879   
FPUS54 KLIX 220352  
ZFPLIX  
  
ZONE FORECAST PRODUCT  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
1051 PM CDT TUE JUL 21 2026  
  
LAZ034-221100-  
POINTE COUPEE-  
INCLUDING THE CITIES OF NEW ROADS, LETTSWORTH, AND LIVONIA  
1051 PM CDT TUE JUL 21 2026  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS LATE THIS  
EVENING. LOWS IN THE UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH. HEAT INDEX VALUES UP TO 119.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE UPPER 70S.  
NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 116 EARLY IN THE  
EVENING.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS IN THE LOWER 90S. EAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 50 PERCENT.  
HEAT INDEX VALUES UP TO 109.    
THURSDAY NIGHT  
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER  
70S. SOUTHEAST WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH IN THE  
EVENING. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
LAZ035-221100-  
WEST FELICIANA-  
INCLUDING THE CITIES OF SPILLMAN, ST. FRANCISVILLE, AND WAKEFIELD  
1051 PM CDT TUE JUL 21 2026  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. LIGHT AND  
VARIABLE WINDS, BECOMING NORTH AROUND 5 MPH.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTH WINDS 10 TO  
15 MPH. GUSTS UP TO 30 MPH. HEAT INDEX VALUES UP TO 119.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE UPPER 70S.  
NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 114 EARLY IN THE  
EVENING.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. EAST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 50 PERCENT. HEAT  
INDEX VALUES UP TO 108.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. HUMID WITH LOWS IN THE MID 70S. SOUTHEAST WINDS  
5 TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX  
VALUES UP TO 110.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
LAZ036-221100-  
EAST FELICIANA-  
INCLUDING THE CITIES OF JACKSON, CLINTON, AND FELPS  
1051 PM CDT TUE JUL 21 2026  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH. HEAT INDEX VALUES UP TO 113.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 70S. EAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 20 PERCENT.  
HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. EAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 50 PERCENT.  
HEAT INDEX VALUES UP TO 106.    
THURSDAY NIGHT  
MOSTLY CLEAR WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH. GUSTS UP TO  
20 MPH IN THE EVENING. CHANCE OF RAIN 30 PERCENT.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 40 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
SUNNY. HIGHS IN THE LOWER 90S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.   
  
  
  
LAZ037-221100-  
ST. HELENA-  
INCLUDING THE CITIES OF DARLINGTON, EASLEYVILLE, GREENSBURG,   
AND MONTPELIER  
1051 PM CDT TUE JUL 21 2026  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH. HEAT INDEX VALUES UP TO  
112.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS  
AFTER MIDNIGHT. LOWS IN THE UPPER 70S. EAST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX  
VALUES UP TO 108 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY WITH A CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER  
90S. EAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF  
RAIN 60 PERCENT. HEAT INDEX VALUES UP TO 105.    
THURSDAY NIGHT  
MOSTLY CLEAR WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH. GUSTS UP TO  
20 MPH IN THE EVENING. CHANCE OF RAIN 30 PERCENT.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
SUNNY. HIGHS IN THE LOWER 90S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
LAZ039-221100-  
WASHINGTON-  
INCLUDING THE CITIES OF BOGALUSA, ENON, AND FRANKLINTON  
1051 PM CDT TUE JUL 21 2026  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTHEAST WINDS  
AROUND 5 MPH. GUSTS UP TO 20 MPH.    
WEDNESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 112.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT. HUMID WITH LOWS IN THE UPPER 70S. EAST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 50 PERCENT. HEAT  
INDEX VALUES UP TO 111 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER  
90S. SOUTHEAST WINDS 5 TO 10 MPH WITH GUSTS UP TO 25 MPH. CHANCE  
OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 107.    
THURSDAY NIGHT  
MOSTLY CLEAR WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH WITH  
GUSTS UP TO 20 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.  
CHANCE OF RAIN 50 PERCENT.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
LAZ046-221100-  
IBERVILLE-  
INCLUDING THE CITIES OF BAYOU SORREL, PLAQUEMINE,   
AND WHITE CASTLE  
1051 PM CDT TUE JUL 21 2026  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
PARTLY CLOUDY LATE THIS EVENING, THEN BECOMING  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE  
THIS EVENING. LOWS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
5 MPH. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HUMID WITH HIGHS IN THE UPPER 90S. NORTH WINDS  
5 TO 10 MPH. GUSTS UP TO 30 MPH. CHANCE OF RAIN 20 PERCENT. HEAT  
INDEX VALUES UP TO 118.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE  
OF SHOWERS. HUMID WITH LOWS IN THE UPPER 70S. NORTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 50 PERCENT.  
HEAT INDEX VALUES UP TO 116 EARLY IN THE EVENING.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN THUNDERSTORMS LIKELY IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. SOUTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 60 PERCENT.  
HEAT INDEX VALUES UP TO 109.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER  
MIDNIGHT. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO  
10 MPH. GUSTS UP TO 20 MPH IN THE EVENING. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
LAZ047-221100-  
WEST BATON ROUGE-  
INCLUDING THE CITIES OF PORT ALLEN, ADDIS, AND BRUSLY  
1051 PM CDT TUE JUL 21 2026  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS LATE THIS  
EVENING. LOWS IN THE UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HUMID WITH HIGHS IN THE UPPER 90S. NORTH WINDS  
10 TO 15 MPH. GUSTS UP TO 20 MPH, INCREASING TO 30 MPH IN THE  
AFTERNOON. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
117.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS  
AFTER MIDNIGHT. HUMID WITH LOWS IN THE UPPER 70S. NORTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 116 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING, THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. SOUTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 60 PERCENT.  
HEAT INDEX VALUES UP TO 108.    
THURSDAY NIGHT  
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER  
70S. SOUTHEAST WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH IN THE  
EVENING. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX  
VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
LAZ048-221100-  
EAST BATON ROUGE-  
INCLUDING THE CITY OF BATON ROUGE  
1051 PM CDT TUE JUL 21 2026  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HUMID WITH HIGHS IN THE UPPER 90S. NORTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 20 PERCENT.  
HEAT INDEX VALUES UP TO 116.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT. HUMID WITH LOWS IN THE UPPER 70S. EAST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 40 PERCENT. HEAT  
INDEX VALUES UP TO 114 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING, THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. SOUTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 60 PERCENT.  
HEAT INDEX VALUES UP TO 108.    
THURSDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTHEAST WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN  
THE EVENING.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
LAZ056-221100-  
ASSUMPTION-  
INCLUDING THE CITIES OF PIERRE PART, LABADIEVILLE,   
AND PAINCOURTVILLE  
1051 PM CDT TUE JUL 21 2026  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS LATE THIS EVENING, THEN MOSTLY CLEAR.  
LOWS IN THE UPPER 70S. NORTHWEST WINDS AROUND 5 MPH. CHANCE OF  
RAIN 50 PERCENT.    
WEDNESDAY  
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HUMID WITH  
HIGHS IN THE UPPER 90S. NORTH WINDS 5 TO 10 MPH. GUSTS UP TO  
30 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 120.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. A  
CHANCE OF THUNDERSTORMS, MAINLY IN THE EVENING. HUMID WITH LOWS  
IN THE UPPER 70S. EAST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO  
115 EARLY IN THE EVENING.    
THURSDAY  
SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN THUNDERSTORMS LIKELY IN THE AFTERNOON. HUMID WITH  
HIGHS IN THE LOWER 90S. SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 30 MPH. CHANCE OF RAIN 70 PERCENT. HEAT INDEX VALUES UP TO  
109.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.  
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 107 EARLY IN  
THE EVENING.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 70S. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.   
SATURDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP  
TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
LAZ057-221100-  
ST. JAMES-  
INCLUDING THE CITIES OF CONVENT, LUTCHER, AND GRAMERCY  
1051 PM CDT TUE JUL 21 2026  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS LATE  
THIS EVENING, THEN MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTHWEST  
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HUMID WITH HIGHS IN THE UPPER 90S. NORTH WINDS  
5 TO 10 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 30 PERCENT.  
HEAT INDEX VALUES UP TO 119.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS IN  
THE UPPER 70S. EAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.  
CHANCE OF RAIN 70 PERCENT. HEAT INDEX VALUES UP TO 114 EARLY IN  
THE EVENING.    
THURSDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING, THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. SOUTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 60 PERCENT.  
HEAT INDEX VALUES UP TO 110.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.  
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 107 EARLY IN  
THE EVENING.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 110.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 20 PERCENT.  
HEAT INDEX VALUES UP TO 110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
115.   
  
  
  
LAZ058-221100-  
ST. JOHN THE BAPTIST-  
INCLUDING THE CITIES OF LAPLACE AND RESERVE  
1051 PM CDT TUE JUL 21 2026  
   
..COASTAL FLOOD ADVISORY IN EFFECT UNTIL 4 AM CDT THURSDAY  
   
..TROPICAL STORM WATCH IN EFFECT  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTHWEST WINDS  
5 TO 10 MPH. GUSTS UP TO 20 MPH.    
WEDNESDAY  
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HUMID WITH  
HIGHS IN THE UPPER 90S. NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO  
35 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 119.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY WITH A  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A  
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT. HUMID WITH LOWS IN THE UPPER 70S. EAST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF RAIN 70 PERCENT. HEAT  
INDEX VALUES UP TO 114 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING, THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. SOUTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 60 PERCENT.  
HEAT INDEX VALUES UP TO 111.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. GUSTS  
UP TO 20 MPH IN THE EVENING. CHANCE OF RAIN 40 PERCENT. HEAT  
INDEX VALUES UP TO 106 EARLY IN THE EVENING.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 110.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SUNDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 20 PERCENT.  
HEAT INDEX VALUES UP TO 110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
115.   
  
  
  
LAZ064-221100-  
UPPER ST. BERNARD-  
INCLUDING THE CITIES OF CHALMETTE, MERAUX, AND VIOLET  
1051 PM CDT TUE JUL 21 2026  
   
..TROPICAL STORM WARNING IN EFFECT  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 80S. NORTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
WEDNESDAY  
TROPICAL STORM CONDITIONS POSSIBLE. MOSTLY SUNNY  
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN  
MOSTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS LIKELY IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE MID 90S. NORTH WINDS 10 TO  
15 MPH, BECOMING NORTHEAST 15 TO 25 MPH IN THE AFTERNOON. GUSTS  
UP TO 35 MPH, INCREASING TO 40 MPH IN THE AFTERNOON. CHANCE OF  
RAIN 70 PERCENT. HEAT INDEX VALUES UP TO 114.    
WEDNESDAY NIGHT  
SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS,  
MAINLY IN THE EVENING. BREEZY WITH LOWS AROUND 80. SOUTHEAST  
WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF RAIN  
70 PERCENT. HEAT INDEX VALUES UP TO 112 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS IN THE LOWER 90S. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 108.    
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS AROUND 80. SOUTH  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH, DIMINISHING TO AROUND  
5 MPH AFTER MIDNIGHT. CHANCE OF RAIN 30 PERCENT. HEAT INDEX  
VALUES UP TO 105 EARLY.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX  
VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES  
UP TO 105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX VALUES  
UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
LAZ070-221100-  
LOWER ST. BERNARD-  
INCLUDING THE CITIES OF YSCLOSKEY, DELACROIX, AND SHELL BEACH  
1051 PM CDT TUE JUL 21 2026  
  
    
..COASTAL FLOOD WARNING IN EFFECT UNTIL 4 AM CDT THURSDAY  
   
..TROPICAL STORM WARNING IN EFFECT  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 80S. NORTH WINDS 15 TO 20 MPH  
WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY  
TROPICAL STORM CONDITIONS EXPECTED. SHOWERS LIKELY  
WITH A CHANCE OF THUNDERSTORMS IN THE MORNING, THEN SHOWERS WITH  
THUNDERSTORMS LIKELY IN THE AFTERNOON. HUMID WITH HIGHS IN THE  
LOWER 90S. NORTHEAST WINDS 25 TO 35 MPH WITH GUSTS UP TO 50 MPH.  
CHANCE OF RAIN 90 PERCENT. HEAT INDEX VALUES UP TO 113.    
WEDNESDAY NIGHT  
TROPICAL STORM CONDITIONS POSSIBLE. MOSTLY  
CLOUDY IN THE EVENING, THEN BECOMING PARTLY CLOUDY. A CHANCE OF  
SHOWERS. A CHANCE OF THUNDERSTORMS, MAINLY IN THE EVENING. HUMID  
WITH LOWS AROUND 80. SOUTHEAST WINDS 25 TO 35 MPH WITH GUSTS UP  
TO 45 MPH, BECOMING SOUTH 15 TO 20 MPH WITH GUSTS UP TO 30 MPH  
AFTER MIDNIGHT. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP  
TO 110 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER  
90S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF  
RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 108.    
THURSDAY NIGHT  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HUMID  
WITH LOWS AROUND 80. SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH  
IN THE EVENING. CHANCE OF RAIN 20 PERCENT.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 90. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 80.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX  
VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 80.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES  
UP TO 105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX VALUES  
UP TO 105 EARLY.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX VALUES  
UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
LAZ071-221100-  
NORTHERN TANGIPAHOA-  
INCLUDING THE CITIES OF AMITE, KENTWOOD, ROSELAND, AND WILMER  
1051 PM CDT TUE JUL 21 2026  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTH WINDS  
AROUND 5 MPH. GUSTS UP TO 20 MPH.    
WEDNESDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HUMID WITH HIGHS IN THE UPPER 90S. NORTHEAST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 113.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT. HUMID WITH LOWS IN THE UPPER 70S. EAST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 40 PERCENT. HEAT  
INDEX VALUES UP TO 109 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER  
90S. SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE  
OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 106.    
THURSDAY NIGHT  
MOSTLY CLEAR WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH  
IN THE EVENING. CHANCE OF RAIN 40 PERCENT.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 40 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX  
VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
SUNNY. HIGHS IN THE LOWER 90S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
LAZ076-221100-  
SOUTHEAST ST. TAMMANY-  
INCLUDING THE CITY OF SLIDELL  
1051 PM CDT TUE JUL 21 2026  
   
..COASTAL FLOOD WARNING IN EFFECT UNTIL 4 AM CDT THURSDAY  
   
..TROPICAL STORM WARNING IN EFFECT  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
WEDNESDAY  
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND THUNDERSTORMS  
LIKELY IN THE AFTERNOON. HUMID WITH HIGHS IN THE UPPER 90S.  
NORTHEAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF  
RAIN 70 PERCENT. HEAT INDEX VALUES UP TO 116.    
WEDNESDAY NIGHT  
SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS,  
MAINLY IN THE EVENING. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTHEAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF  
RAIN 70 PERCENT. HEAT INDEX VALUES UP TO 111 EARLY IN THE  
EVENING.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS IN THE MID 90S. SOUTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 50 PERCENT.  
HEAT INDEX VALUES UP TO 109.    
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.  
CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 106 EARLY IN  
THE EVENING.    
FRIDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 30 PERCENT.  
HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
LAZ077-221100-  
WESTERN ORLEANS-  
INCLUDING THE CITY OF NEW ORLEANS  
1051 PM CDT TUE JUL 21 2026  
   
..COASTAL FLOOD ADVISORY IN EFFECT UNTIL 4 AM CDT THURSDAY  
   
..TROPICAL STORM WARNING IN EFFECT  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 80S. NORTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
WEDNESDAY  
PARTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE MID 90S.  
NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH. CHANCE OF RAIN  
50 PERCENT. HEAT INDEX VALUES UP TO 115.    
WEDNESDAY NIGHT  
SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS,  
MAINLY IN THE EVENING. BREEZY WITH LOWS IN THE LOWER 80S.  
SOUTHEAST WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF  
RAIN 70 PERCENT. HEAT INDEX VALUES UP TO 111 EARLY.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER  
90S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF  
RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 110.    
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS AROUND 80. SOUTH  
WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING. CHANCE OF  
RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 106 EARLY.    
FRIDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 30 PERCENT.  
HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX  
VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 80.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX VALUES  
UP TO 105 EARLY IN THE EVENING.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX VALUES  
UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
115.   
  
  
  
LAZ078-221100-  
EASTERN ORLEANS-  
INCLUDING THE CITY OF EAST NEW ORLEANS  
1051 PM CDT TUE JUL 21 2026  
   
..COASTAL FLOOD WARNING IN EFFECT UNTIL 4 AM CDT THURSDAY  
   
..TROPICAL STORM WARNING IN EFFECT  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 80S. NORTH WINDS  
10 TO 15 MPH. GUSTS UP TO 30 MPH.    
WEDNESDAY  
TROPICAL STORM CONDITIONS POSSIBLE. MOSTLY SUNNY  
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN  
MOSTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS LIKELY IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE MID 90S. NORTH WINDS 15 TO  
20 MPH, BECOMING NORTHEAST 20 TO 30 MPH IN THE AFTERNOON. GUSTS  
UP TO 35 MPH, INCREASING TO 40 MPH IN THE AFTERNOON. CHANCE OF  
RAIN 60 PERCENT. HEAT INDEX VALUES UP TO 113.    
WEDNESDAY NIGHT  
TROPICAL STORM CONDITIONS POSSIBLE. SHOWERS  
LIKELY. A CHANCE OF THUNDERSTORMS, MAINLY IN THE EVENING. HUMID  
WITH LOWS IN THE LOWER 80S. EAST WINDS 20 TO 30 MPH WITH GUSTS UP  
TO 40 MPH, BECOMING SOUTHEAST 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH AFTER MIDNIGHT. CHANCE OF RAIN 70 PERCENT. HEAT INDEX  
VALUES UP TO 111 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS IN THE LOWER 90S. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 108.    
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE LOWER 80S.  
SOUTH WINDS 10 TO 15 MPH. CHANCE OF RAIN 30 PERCENT. HEAT INDEX  
VALUES UP TO 105 EARLY.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 20 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 80S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 80S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES  
UP TO 105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 80S. HEAT INDEX  
VALUES UP TO 105 EARLY.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 80S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
LAZ079-221100-  
NORTHERN ST. TAMMANY-  
INCLUDING THE CITIES OF COVINGTON, FOLSOM, AND BUSH  
1051 PM CDT TUE JUL 21 2026  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTH WINDS  
AROUND 5 MPH WITH GUSTS UP TO 25 MPH.    
WEDNESDAY  
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HUMID WITH  
HIGHS IN THE UPPER 90S. NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 35 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO  
115.    
WEDNESDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. HUMID WITH LOWS IN THE  
UPPER 70S. EAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.  
CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 113 EARLY IN  
THE EVENING.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER  
90S. SOUTHEAST WINDS 5 TO 10 MPH WITH GUSTS UP TO 25 MPH. CHANCE  
OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 110.    
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE MID 70S.  
SOUTH WINDS AROUND 5 MPH WITH GUSTS UP TO 20 MPH IN THE EVENING,  
BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN 50 PERCENT. HEAT  
INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX  
VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
LAZ080-221100-  
SOUTHWESTERN ST. TAMMANY-  
INCLUDING THE CITIES OF MANDEVILLE AND MADISONVILLE  
1051 PM CDT TUE JUL 21 2026  
   
..COASTAL FLOOD ADVISORY IN EFFECT UNTIL 4 AM CDT THURSDAY  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTH WINDS  
5 TO 10 MPH WITH GUSTS UP TO 25 MPH.    
WEDNESDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HUMID WITH HIGHS IN THE UPPER 90S. NORTHEAST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF RAIN  
50 PERCENT. HEAT INDEX VALUES UP TO 118.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS,  
MAINLY IN THE EVENING. HUMID WITH LOWS IN THE UPPER 70S. EAST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF RAIN  
50 PERCENT. HEAT INDEX VALUES UP TO 113 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS IN THE LOWER 90S. SOUTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 50 PERCENT.  
HEAT INDEX VALUES UP TO 112.    
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.  
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 107 EARLY IN  
THE EVENING.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX  
VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SUNDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
115.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
115.   
  
  
  
LAZ081-221100-  
CENTRAL TANGIPAHOA-  
INCLUDING THE CITIES OF HAMMOND, TICKFAW, INDEPENDENCE,   
AND ROBERT  
1051 PM CDT TUE JUL 21 2026  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTH WINDS  
AROUND 5 MPH. GUSTS UP TO 20 MPH.    
WEDNESDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HUMID WITH HIGHS IN THE UPPER 90S. NORTHEAST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 116.    
WEDNESDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. HUMID WITH LOWS IN THE  
UPPER 70S. EAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.  
CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 112 EARLY IN  
THE EVENING.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER  
90S. SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE  
OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 107.    
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE MID 70S.  
SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.  
CHANCE OF RAIN 40 PERCENT.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
LAZ082-221100-  
LOWER TANGIPAHOA-  
INCLUDING THE CITIES OF PONCHATOULA AND AKERS  
1051 PM CDT TUE JUL 21 2026  
   
..COASTAL FLOOD ADVISORY IN EFFECT UNTIL 4 AM CDT THURSDAY  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTH WINDS  
AROUND 5 MPH. GUSTS UP TO 20 MPH.    
WEDNESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE UPPER  
90S. NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 119.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE  
OF SHOWERS. HUMID WITH LOWS IN THE UPPER 70S. EAST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF RAIN 50 PERCENT. HEAT  
INDEX VALUES UP TO 113 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS IN THE LOWER 90S. SOUTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 50 PERCENT.  
HEAT INDEX VALUES UP TO 111.    
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.  
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 106 EARLY IN  
THE EVENING.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SUNDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
115.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
115.   
  
  
  
LAZ083-221100-  
NORTHERN LIVINGSTON-  
INCLUDING THE CITIES OF DENHAM SPRINGS, WALKER, AND LIVINGSTON  
1051 PM CDT TUE JUL 21 2026  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HUMID WITH HIGHS IN THE UPPER 90S. NORTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 20 PERCENT.  
HEAT INDEX VALUES UP TO 115.    
WEDNESDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. HUMID WITH LOWS IN THE  
UPPER 70S. EAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.  
CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 112 EARLY IN  
THE EVENING.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE  
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.  
HUMID WITH HIGHS IN THE LOWER 90S. SOUTHEAST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 60 PERCENT. HEAT INDEX  
VALUES UP TO 107.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE  
OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN THE  
EVENING.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
LAZ084-221100-  
SOUTHERN LIVINGSTON-  
INCLUDING THE CITIES OF SPRINGFIELD, KILLIAN, WHITEHALL,   
AND FRENCH SETTLEMENT  
1051 PM CDT TUE JUL 21 2026  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTH WINDS  
AROUND 5 MPH. GUSTS UP TO 20 MPH.    
WEDNESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE UPPER  
90S. NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 118.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE  
OF SHOWERS. HUMID WITH LOWS IN THE UPPER 70S. EAST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 50 PERCENT. HEAT  
INDEX VALUES UP TO 113 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE  
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.  
HUMID WITH HIGHS IN THE MID 90S. SOUTHEAST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 60 PERCENT. HEAT INDEX  
VALUES UP TO 110.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. GUSTS  
UP TO 20 MPH IN THE EVENING. CHANCE OF RAIN 40 PERCENT. HEAT  
INDEX VALUES UP TO 106 EARLY IN THE EVENING.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 110.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
115.   
  
  
  
LAZ085-221100-  
WESTERN ASCENSION-  
INCLUDING THE CITIES OF SORRENTO AND ACY  
1051 PM CDT TUE JUL 21 2026  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
PARTLY CLOUDY LATE THIS EVENING, THEN CLEARING. A  
SLIGHT CHANCE OF SHOWERS LATE THIS EVENING. LOWS IN THE UPPER  
70S. NORTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE UPPER  
90S. NORTH WINDS 5 TO 10 MPH. GUSTS UP TO 30 MPH. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 120.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE  
OF SHOWERS. HUMID WITH LOWS IN THE UPPER 70S. EAST WINDS 5 TO  
10 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 50 PERCENT. HEAT  
INDEX VALUES UP TO 115 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING, THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. SOUTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 60 PERCENT.  
HEAT INDEX VALUES UP TO 110.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.  
CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 107 EARLY IN  
THE EVENING.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 110.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
LAZ086-221100-  
EASTERN ASCENSION-  
INCLUDING THE CITIES OF GONZALES, PRAIRIEVILLE, GEISMAR,   
AND DONALDSONVILLE  
1051 PM CDT TUE JUL 21 2026  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTHWEST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE UPPER  
90S. NORTH WINDS 5 TO 10 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 119.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY WITH A  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A  
CHANCE OF SHOWERS AFTER MIDNIGHT. HUMID WITH LOWS IN THE UPPER  
70S. EAST WINDS 5 TO 10 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF  
RAIN 60 PERCENT. HEAT INDEX VALUES UP TO 115 EARLY IN THE  
EVENING.    
THURSDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING, THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE MID 90S. SOUTHEAST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 60 PERCENT. HEAT  
INDEX VALUES UP TO 111.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 110.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
115.   
  
  
  
LAZ087-221100-  
UPPER JEFFERSON-  
INCLUDING THE CITIES OF METAIRIE, KENNER, HARAHAN, WESTWEGO,   
MARRERO, AND GRETNA  
1051 PM CDT TUE JUL 21 2026  
   
..TROPICAL STORM WARNING IN EFFECT  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 80S. NORTH WINDS  
5 TO 10 MPH WITH GUSTS UP TO 25 MPH.    
WEDNESDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HUMID WITH HIGHS IN THE MID 90S. NORTH WINDS  
15 TO 20 MPH WITH GUSTS UP TO 40 MPH. CHANCE OF RAIN 50 PERCENT.  
HEAT INDEX VALUES UP TO 116.    
WEDNESDAY NIGHT  
SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS,  
MAINLY IN THE EVENING. BREEZY WITH LOWS IN THE LOWER 80S. EAST  
WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF RAIN  
70 PERCENT. HEAT INDEX VALUES UP TO 113 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER  
90S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF  
RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 109.    
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS AROUND 80. SOUTH  
WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING. CHANCE OF  
RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 106 EARLY IN THE  
EVENING.    
FRIDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 30 PERCENT.  
HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX  
VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT  
INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 110.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
115.   
  
  
  
LAZ089-221100-  
UPPER PLAQUEMINES-  
INCLUDING THE CITY OF BELLE CHASSE  
1051 PM CDT TUE JUL 21 2026  
   
..TROPICAL STORM WARNING IN EFFECT  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 80S. NORTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.    
WEDNESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN MOSTLY CLOUDY WITH SHOWERS AND  
THUNDERSTORMS LIKELY IN THE AFTERNOON. BREEZY WITH HIGHS IN THE  
MID 90S. NORTH WINDS 10 TO 15 MPH, BECOMING NORTHEAST 15 TO  
25 MPH IN THE AFTERNOON. GUSTS UP TO 35 MPH, INCREASING TO 40 MPH  
IN THE AFTERNOON. CHANCE OF RAIN 60 PERCENT. HEAT INDEX VALUES UP  
TO 115.    
WEDNESDAY NIGHT  
SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS,  
MAINLY IN THE EVENING. BREEZY WITH LOWS AROUND 80. EAST WINDS  
15 TO 25 MPH, BECOMING SOUTHEAST 10 TO 15 MPH AFTER MIDNIGHT.  
GUSTS UP TO 35 MPH, DECREASING TO 30 MPH AFTER MIDNIGHT. CHANCE  
OF RAIN 70 PERCENT. HEAT INDEX VALUES UP TO 111 EARLY IN THE  
EVENING.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS IN THE LOWER 90S. SOUTH WINDS  
AROUND 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 108.    
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH, DIMINISHING TO  
AROUND 5 MPH AFTER MIDNIGHT. CHANCE OF RAIN 40 PERCENT. HEAT  
INDEX VALUES UP TO 105 EARLY.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX  
VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES  
UP TO 105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
LAZ090-221100-  
CENTRAL PLAQUEMINES-  
INCLUDING THE CITIES OF BRAITHWAITE AND ALLIANCE  
1051 PM CDT TUE JUL 21 2026  
   
..TROPICAL STORM WARNING IN EFFECT  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLEAR. LOWS AROUND 80. NORTH WINDS 5 TO  
10 MPH WITH GUSTS UP TO 25 MPH.    
WEDNESDAY  
TROPICAL STORM CONDITIONS POSSIBLE. MOSTLY SUNNY  
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN  
MOSTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS LIKELY IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE MID 90S. NORTH WINDS 10 TO  
15 MPH, BECOMING NORTHEAST 15 TO 25 MPH IN THE AFTERNOON. GUSTS  
UP TO 35 MPH, INCREASING TO 40 MPH IN THE AFTERNOON. CHANCE OF  
RAIN 70 PERCENT. HEAT INDEX VALUES UP TO 115.    
WEDNESDAY NIGHT  
SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS,  
MAINLY IN THE EVENING. BREEZY WITH LOWS AROUND 80. SOUTHEAST  
WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF RAIN  
70 PERCENT. HEAT INDEX VALUES UP TO 112 EARLY IN THE EVENING.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS IN THE LOWER 90S. SOUTH WINDS  
AROUND 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 50 PERCENT.  
HEAT INDEX VALUES UP TO 109.    
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH, DIMINISHING TO  
AROUND 5 MPH AFTER MIDNIGHT. CHANCE OF RAIN 40 PERCENT. HEAT  
INDEX VALUES UP TO 106 EARLY IN THE EVENING.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX  
VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES  
UP TO 105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
LAZ091-221100-  
LOWER PLAQUEMINES-  
INCLUDING THE CITIES OF BURAS, POINTE A LA HACHE,   
AND PORT SULPHUR  
1051 PM CDT TUE JUL 21 2026  
   
..COASTAL FLOOD WARNING IN EFFECT UNTIL 4 AM CDT THURSDAY  
   
..TROPICAL STORM WARNING IN EFFECT  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
TROPICAL STORM CONDITIONS POSSIBLE. MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER  
70S. NORTH WINDS 15 TO 20 MPH. GUSTS UP TO 25 MPH, INCREASING TO  
35 MPH. CHANCE OF RAIN 50 PERCENT.    
WEDNESDAY  
TROPICAL STORM CONDITIONS EXPECTED. SHOWERS LIKELY  
WITH A CHANCE OF THUNDERSTORMS IN THE MORNING, THEN SHOWERS WITH  
THUNDERSTORMS LIKELY IN THE AFTERNOON. HUMID WITH HIGHS IN THE  
LOWER 90S. NORTHWEST WINDS 25 TO 35 MPH WITH GUSTS UP TO 55 MPH,  
INCREASING TO NORTH 40 TO 50 MPH WITH GUSTS UP TO 65 MPH IN THE  
AFTERNOON. CHANCE OF RAIN NEAR 100 PERCENT. HEAT INDEX VALUES UP  
TO 114.    
WEDNESDAY NIGHT  
TROPICAL STORM CONDITIONS EXPECTED. MOSTLY  
CLOUDY WITH A CHANCE OF THUNDERSTORMS. SHOWERS LIKELY, MAINLY IN  
THE EVENING. HUMID WITH LOWS IN THE UPPER 70S. SOUTHEAST WINDS  
30 TO 40 MPH WITH GUSTS UP TO 60 MPH, BECOMING SOUTH 20 TO 30 MPH  
WITH GUSTS UP TO 35 MPH AFTER MIDNIGHT. CHANCE OF RAIN  
70 PERCENT. HEAT INDEX VALUES UP TO 111 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS IN THE LOWER 90S. SOUTH WINDS  
15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 108.    
THURSDAY NIGHT  
MOSTLY CLEAR WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. HUMID WITH LOWS IN  
THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES  
UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 90S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES  
UP TO 105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
LAZ092-221100-  
CENTRAL JEFFERSON-  
INCLUDING THE CITIES OF LAFITTE, BARATARIA, AND JEAN LAFITTE  
1051 PM CDT TUE JUL 21 2026  
   
..TROPICAL STORM WARNING IN EFFECT  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
PARTLY CLOUDY LATE THIS EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS AROUND 80. NORTHWEST WINDS 5 TO 10 MPH WITH  
GUSTS UP TO 25 MPH.    
WEDNESDAY  
TROPICAL STORM CONDITIONS POSSIBLE. MOSTLY SUNNY  
WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING,  
THEN MOSTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS LIKELY IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE MID 90S. NORTH WINDS 10 TO  
15 MPH, INCREASING TO NORTHEAST 20 TO 30 MPH IN THE AFTERNOON.  
GUSTS UP TO 35 MPH, INCREASING TO 40 MPH IN THE AFTERNOON. CHANCE  
OF RAIN 60 PERCENT. HEAT INDEX VALUES UP TO 115.    
WEDNESDAY NIGHT  
SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS,  
MAINLY IN THE EVENING. BREEZY WITH LOWS AROUND 80. EAST WINDS  
15 TO 25 MPH, BECOMING SOUTHEAST 10 TO 15 MPH AFTER MIDNIGHT.  
GUSTS UP TO 35 MPH, DECREASING TO 30 MPH AFTER MIDNIGHT. CHANCE  
OF RAIN 70 PERCENT. HEAT INDEX VALUES UP TO 112 EARLY IN THE  
EVENING.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS IN THE LOWER 90S. SOUTH WINDS  
15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 50 PERCENT.  
HEAT INDEX VALUES UP TO 108.    
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH, DIMINISHING TO  
AROUND 5 MPH AFTER MIDNIGHT. CHANCE OF RAIN 40 PERCENT.    
FRIDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
SLIGHT CHANCE OF SHOWERS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX  
VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES  
UP TO 105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
LAZ093-221100-  
COASTAL JEFFERSON-  
INCLUDING THE CITY OF GRAND ISLE  
1051 PM CDT TUE JUL 21 2026  
   
..COASTAL FLOOD ADVISORY IN EFFECT UNTIL 4 AM CDT THURSDAY  
   
..TROPICAL STORM WARNING IN EFFECT  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. NORTHWEST  
WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH.    
WEDNESDAY  
TROPICAL STORM CONDITIONS EXPECTED. PARTLY SUNNY  
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN  
MOSTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS LIKELY IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE MID 90S. NORTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 35 MPH, INCREASING TO 25 TO 35 MPH WITH  
GUSTS UP TO 50 MPH IN THE AFTERNOON. CHANCE OF RAIN 70 PERCENT.  
HEAT INDEX VALUES UP TO 116.    
WEDNESDAY NIGHT  
TROPICAL STORM CONDITIONS EXPECTED. A CHANCE  
OF THUNDERSTORMS. SHOWERS LIKELY. HUMID WITH LOWS IN THE UPPER  
70S. SOUTHEAST WINDS 30 TO 40 MPH WITH GUSTS UP TO 50 MPH,  
BECOMING SOUTH 15 TO 20 MPH WITH GUSTS UP TO 30 MPH AFTER  
MIDNIGHT. CHANCE OF RAIN 70 PERCENT. HEAT INDEX VALUES UP TO  
112 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS IN THE LOWER 90S. SOUTH WINDS  
15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 50 PERCENT.  
HEAT INDEX VALUES UP TO 108.    
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS  
AFTER MIDNIGHT. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
SLIGHT CHANCE OF SHOWERS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX  
VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES  
UP TO 105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
LAZ094-221100-  
UPPER LAFOURCHE-  
INCLUDING THE CITIES OF THIBODAUX, RACELAND, AND LOCKPORT  
1051 PM CDT TUE JUL 21 2026  
   
..TROPICAL STORM WATCH IN EFFECT  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS LATE THIS  
EVENING. LOWS IN THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.  
GUSTS UP TO 20 MPH. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HUMID WITH HIGHS IN THE MID 90S. NORTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 50 PERCENT.  
HEAT INDEX VALUES UP TO 116.    
WEDNESDAY NIGHT  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. BREEZY WITH LOWS AROUND 80.  
NORTHEAST WINDS 20 TO 25 MPH, BECOMING SOUTHEAST 15 TO 20 MPH  
AFTER MIDNIGHT. CHANCE OF RAIN 70 PERCENT. HEAT INDEX VALUES UP  
TO 113 EARLY IN THE EVENING.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN THUNDERSTORMS LIKELY IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 70 PERCENT. HEAT  
INDEX VALUES UP TO 108.    
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.  
CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 107 EARLY IN  
THE EVENING.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX  
VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SUNDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
MONDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 20 PERCENT.  
HEAT INDEX VALUES UP TO 110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
LAZ095-221100-  
LOWER LAFOURCHE-  
INCLUDING THE CITIES OF LAROSE, GALLIANO, CUT OFF, GOLDEN MEADOW,   
AND LEEVILLE  
1051 PM CDT TUE JUL 21 2026  
   
..COASTAL FLOOD ADVISORY IN EFFECT UNTIL 4 AM CDT THURSDAY  
   
..TROPICAL STORM WARNING IN EFFECT  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE THIS EVENING. NEAR STEADY TEMPERATURE IN THE  
LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS UP TO 30 MPH.  
CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY  
TROPICAL STORM CONDITIONS EXPECTED. PARTLY SUNNY  
WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING,  
THEN MOSTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS LIKELY IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE MID 90S. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS UP TO 30 MPH, INCREASING TO NORTH 20 TO 30 MPH  
WITH GUSTS UP TO 45 MPH IN THE AFTERNOON. CHANCE OF RAIN  
70 PERCENT. HEAT INDEX VALUES UP TO 111.    
WEDNESDAY NIGHT  
TROPICAL STORM CONDITIONS EXPECTED. SHOWERS  
LIKELY WITH A CHANCE OF THUNDERSTORMS. HUMID WITH LOWS IN THE  
UPPER 70S. SOUTHEAST WINDS 30 TO 35 MPH WITH GUSTS UP TO 45 MPH,  
BECOMING SOUTH 20 TO 25 MPH WITH GUSTS UP TO 35 MPH AFTER  
MIDNIGHT. CHANCE OF RAIN 70 PERCENT. HEAT INDEX VALUES UP TO  
109 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE  
OF SHOWERS. BREEZY WITH HIGHS IN THE LOWER 90S. SOUTH WINDS 20 TO  
25 MPH, DIMINISHING TO 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF  
RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 105.    
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS  
AFTER MIDNIGHT. HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 50 PERCENT.    
FRIDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
SLIGHT CHANCE OF SHOWERS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
20 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
105.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
TUESDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
LAZ096-221100-  
UPPER TERREBONNE-  
INCLUDING THE CITIES OF HOUMA AND BAYOU CANE  
1051 PM CDT TUE JUL 21 2026  
   
..TROPICAL STORM WATCH IN EFFECT  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE THIS EVENING. NEAR STEADY TEMPERATURE IN THE  
LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH.  
CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HUMID WITH HIGHS IN THE MID 90S. NORTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 50 PERCENT.  
HEAT INDEX VALUES UP TO 116.    
WEDNESDAY NIGHT  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS.  
BREEZY WITH LOWS IN THE LOWER 80S. NORTHEAST WINDS 15 TO 20 MPH,  
BECOMING SOUTHEAST 20 TO 25 MPH AFTER MIDNIGHT. CHANCE OF RAIN  
70 PERCENT. HEAT INDEX VALUES UP TO 114 EARLY IN THE EVENING.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. SHOWERS  
LIKELY, MAINLY IN THE MORNING. HUMID WITH HIGHS IN THE LOWER 90S.  
SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN  
70 PERCENT. HEAT INDEX VALUES UP TO 106.    
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.  
CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 108 EARLY IN  
THE EVENING.    
FRIDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
SLIGHT CHANCE OF SHOWERS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX  
VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
MONDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 20 PERCENT.  
HEAT INDEX VALUES UP TO 110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 80. HEAT INDEX VALUES  
UP TO 105 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
LAZ097-221100-  
LOWER TERREBONNE-  
INCLUDING THE CITIES OF CHAUVIN, COCODRIE, DULAC, AND MONTEGUT  
1051 PM CDT TUE JUL 21 2026  
   
..COASTAL FLOOD ADVISORY IN EFFECT UNTIL 4 AM CDT THURSDAY  
   
..TROPICAL STORM WARNING IN EFFECT  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLOUDY LATE THIS EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS LATE THIS EVENING. NEAR STEADY TEMPERATURE IN THE  
LOWER 80S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.  
CHANCE OF RAIN 50 PERCENT.    
WEDNESDAY  
TROPICAL STORM CONDITIONS POSSIBLE. MOSTLY SUNNY IN  
THE MORNING, THEN MOSTLY CLOUDY WITH THUNDERSTORMS LIKELY WITH A  
CHANCE OF SHOWERS IN THE AFTERNOON. HUMID WITH HIGHS IN THE MID  
90S. NORTH WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF  
RAIN 70 PERCENT. HEAT INDEX VALUES UP TO 116.    
WEDNESDAY NIGHT  
TROPICAL STORM CONDITIONS EXPECTED. A CHANCE  
OF THUNDERSTORMS. SHOWERS WITH LOWS IN THE LOWER 80S. NORTH WINDS  
20 TO 25 MPH, BECOMING SOUTHEAST 25 TO 30 MPH AFTER MIDNIGHT.  
CHANCE OF RAIN 90 PERCENT. HEAT INDEX VALUES UP TO 113 EARLY IN  
THE EVENING.    
THURSDAY  
PARTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. SHOWERS  
LIKELY, MAINLY IN THE MORNING. BREEZY WITH HIGHS IN THE LOWER  
90S. SOUTH WINDS 20 TO 25 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF  
RAIN 70 PERCENT. HEAT INDEX VALUES UP TO 107.    
THURSDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. HUMID WITH LOWS  
AROUND 80. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.  
CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 107 EARLY IN  
THE EVENING.    
FRIDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
SLIGHT CHANCE OF SHOWERS. HIGHS AROUND 90. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 80.    
SATURDAY  
SUNNY. HIGHS IN THE LOWER 90S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 80.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 80S.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 80S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
LAZ098-221100-  
UPPER ST. CHARLES-  
INCLUDING THE CITIES OF MONTZ AND BONNET CARRE SPILLWAY  
1051 PM CDT TUE JUL 21 2026  
   
..COASTAL FLOOD ADVISORY IN EFFECT UNTIL 4 AM CDT THURSDAY  
   
..TROPICAL STORM WARNING IN EFFECT  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLEAR. LOWS AROUND 80. NORTH WINDS 5 TO  
10 MPH WITH GUSTS UP TO 20 MPH.    
WEDNESDAY  
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HUMID WITH  
HIGHS IN THE UPPER 90S. NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO  
35 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 118.    
WEDNESDAY NIGHT  
SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS,  
MAINLY IN THE EVENING. HUMID WITH LOWS AROUND 80. EAST WINDS  
15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF RAIN 70 PERCENT.  
HEAT INDEX VALUES UP TO 113 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS IN THE LOWER 90S. SOUTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 50 PERCENT.  
HEAT INDEX VALUES UP TO 110.    
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.  
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 106 EARLY IN  
THE EVENING.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT  
INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 110.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
115.   
  
  
  
LAZ099-221100-  
CENTRAL ST. CHARLES-  
INCLUDING THE CITIES OF DESTREHAN AND NORCO  
1051 PM CDT TUE JUL 21 2026  
   
..TROPICAL STORM WARNING IN EFFECT  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 80S. NORTH WINDS  
5 TO 10 MPH WITH GUSTS UP TO 20 MPH.    
WEDNESDAY  
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HUMID WITH  
HIGHS IN THE UPPER 90S. NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO  
35 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 116.    
WEDNESDAY NIGHT  
SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS,  
MAINLY IN THE EVENING. HUMID WITH LOWS AROUND 80. EAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF RAIN 70 PERCENT.  
HEAT INDEX VALUES UP TO 112 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS IN THE LOWER 90S. SOUTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 50 PERCENT.  
HEAT INDEX VALUES UP TO 109.    
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.  
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 106 EARLY IN  
THE EVENING.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT  
INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
115.   
  
  
  
LAZ100-221100-  
LOWER ST. CHARLES-  
INCLUDING THE CITIES OF HAHNVILLE, LULING, AND BOUTTE  
1051 PM CDT TUE JUL 21 2026  
   
..TROPICAL STORM WARNING IN EFFECT  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
PARTLY CLOUDY LATE THIS EVENING, THEN CLEARING. LOWS  
AROUND 80. NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH.    
WEDNESDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HUMID WITH HIGHS IN THE UPPER 90S. NORTH WINDS  
15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF RAIN 50 PERCENT.  
HEAT INDEX VALUES UP TO 116.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS  
AROUND 80. EAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.  
CHANCE OF RAIN 70 PERCENT. HEAT INDEX VALUES UP TO 111 EARLY IN  
THE EVENING.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE  
OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.  
HUMID WITH HIGHS IN THE LOWER 90S. SOUTH WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH. CHANCE OF RAIN 60 PERCENT. HEAT INDEX VALUES  
UP TO 109.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 20 MPH, DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT.  
CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN  
THE EVENING.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES  
UP TO 105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 20 PERCENT.  
HEAT INDEX VALUES UP TO 110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
MSZ068-221100-  
WILKINSON-  
INCLUDING THE CITIES OF CENTREVILLE, DOLOROSA, FORT ADAMS,   
AND WOODVILLE  
1051 PM CDT TUE JUL 21 2026  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. LIGHT AND  
VARIABLE WINDS.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS AROUND 100. NORTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. HEAT INDEX VALUES UP TO  
119.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. NORTHEAST WINDS 5 TO 10 MPH  
WITH GUSTS UP TO 25 MPH. HEAT INDEX VALUES UP TO 112 EARLY IN THE  
EVENING.    
THURSDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HUMID WITH HIGHS IN THE MID 90S. EAST WINDS  
5 TO 10 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 50 PERCENT.  
HEAT INDEX VALUES UP TO 109.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.  
GUSTS UP TO 20 MPH IN THE EVENING.    
FRIDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 110.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
115.   
  
  
  
MSZ069-221100-  
AMITE-  
INCLUDING THE CITIES OF GILLSBURG, GLOSTER, SMITHDALE,   
AND LIBERTY  
1051 PM CDT TUE JUL 21 2026  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTH WINDS  
AROUND 5 MPH.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH. HEAT INDEX VALUES UP TO  
111.    
WEDNESDAY NIGHT  
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER  
MIDNIGHT. LOWS IN THE UPPER 70S. EAST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES  
UP TO 107 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. EAST WINDS  
5 TO 10 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 50 PERCENT.  
HEAT INDEX VALUES UP TO 105.    
THURSDAY NIGHT  
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER  
MIDNIGHT. LOWS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH. GUSTS  
UP TO 20 MPH IN THE EVENING. CHANCE OF RAIN 20 PERCENT.    
FRIDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 50 PERCENT.   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 20 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
SUNNY. HIGHS IN THE LOWER 90S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
105.   
  
  
  
MSZ070-221100-  
PIKE-  
INCLUDING THE CITY OF MCCOMB  
1051 PM CDT TUE JUL 21 2026  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH. HEAT INDEX VALUES UP TO  
112.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 70S. EAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 20 PERCENT.  
HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. SOUTHEAST WINDS  
5 TO 10 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 50 PERCENT.  
HEAT INDEX VALUES UP TO 105.    
THURSDAY NIGHT  
MOSTLY CLEAR WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH WITH GUSTS UP  
TO 20 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF  
RAIN 50 PERCENT.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN THE  
MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 40 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
SUNNY. HIGHS IN THE MID 90S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
MSZ071-221100-  
WALTHALL-  
INCLUDING THE CITIES OF DEXTER, SALEM, AND TYLERTOWN  
1051 PM CDT TUE JUL 21 2026  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HUMID WITH HIGHS IN THE UPPER 90S. NORTHEAST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 112.    
WEDNESDAY NIGHT  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS IN  
THE UPPER 70S. EAST WINDS 10 TO 15 MPH, DIMINISHING TO AROUND  
5 MPH AFTER MIDNIGHT. GUSTS UP TO 25 MPH. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE MID 90S.  
SOUTHEAST WINDS 5 TO 10 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF  
RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 106.    
THURSDAY NIGHT  
MOSTLY CLEAR WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH IN THE EVENING,  
BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN 50 PERCENT.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF  
RAIN 40 PERCENT.    
FRIDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
MSZ077-221100-  
PEARL RIVER-  
INCLUDING THE CITIES OF CROSSROADS, MCNEIL, POPLARVILLE,   
AND PICAYUNE  
1051 PM CDT TUE JUL 21 2026  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT  
WEDNESDAY...  
   
OVERNIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. NORTHEAST WINDS  
5 TO 10 MPH WITH GUSTS UP TO 25 MPH.    
WEDNESDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HUMID WITH HIGHS IN THE UPPER 90S. NORTHEAST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN  
50 PERCENT. HEAT INDEX VALUES UP TO 112.    
WEDNESDAY NIGHT  
A CHANCE OF THUNDERSTORMS IN THE EVENING.  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. HUMID WITH LOWS IN THE  
MID 70S. EAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE  
OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 110 EARLY IN THE  
EVENING.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE LOWER  
90S. SOUTHEAST WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH. CHANCE  
OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 106.    
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE MID 70S.  
SOUTHEAST WINDS 5 TO 10 MPH IN THE EVENING, BECOMING LIGHT AND  
VARIABLE. CHANCE OF RAIN 50 PERCENT.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
MSZ083-221100-  
NORTHERN HANCOCK-  
INCLUDING THE CITIES OF NECAISE AND SELLERS  
1051 PM CDT TUE JUL 21 2026  
   
..TROPICAL STORM WATCH IN EFFECT  
   
..HEAT ADVISORY IN EFFECT FROM 10 AM TO 8 PM CDT WEDNESDAY  
  
   
OVERNIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTHEAST WINDS  
5 TO 10 MPH WITH GUSTS UP TO 25 MPH.    
WEDNESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND THUNDERSTORMS  
LIKELY IN THE AFTERNOON. HUMID WITH HIGHS IN THE MID 90S.  
NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF  
RAIN 60 PERCENT. HEAT INDEX VALUES UP TO 109.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH SHOWERS  
LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE UPPER 70S. SOUTHEAST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 70 PERCENT. HEAT INDEX  
VALUES UP TO 107 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS IN THE LOWER 90S. SOUTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 50 PERCENT.  
HEAT INDEX VALUES UP TO 105.    
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE MID 70S.  
SOUTH WINDS 5 TO 10 MPH IN THE EVENING, BECOMING LIGHT AND  
VARIABLE. CHANCE OF RAIN 30 PERCENT.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 40 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
SUNNY. HIGHS IN THE LOWER 90S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
MSZ084-221100-  
NORTHERN HARRISON-  
INCLUDING THE CITIES OF SAUCIER AND LYMAN  
1051 PM CDT TUE JUL 21 2026  
   
..TROPICAL STORM WATCH IN EFFECT  
   
..HEAT ADVISORY IN EFFECT FROM 10 AM TO 8 PM CDT WEDNESDAY  
  
   
OVERNIGHT  
MOSTLY CLEAR LATE THIS EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE UPPER 70S. NORTHEAST WINDS 10 TO 15 MPH WITH  
GUSTS UP TO 30 MPH.    
WEDNESDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING, THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE MID 90S. NORTHEAST WINDS 15 TO  
20 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 70 PERCENT. HEAT  
INDEX VALUES UP TO 108.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH SHOWERS  
LIKELY WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE UPPER 70S. SOUTHEAST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 70 PERCENT. HEAT INDEX  
VALUES UP TO 106 EARLY IN THE EVENING.    
THURSDAY  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS. HUMID  
WITH HIGHS IN THE LOWER 90S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS  
UP TO 25 MPH. CHANCE OF RAIN 70 PERCENT. HEAT INDEX VALUES UP TO  
105.    
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.  
CHANCE OF RAIN 40 PERCENT.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 30 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 20 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SUNDAY  
SUNNY. HIGHS IN THE MID 90S.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
MSZ085-221100-  
NORTHERN JACKSON-  
INCLUDING THE CITIES OF WADE, VANCLEAVE, AND ESCATAWPA  
1051 PM CDT TUE JUL 21 2026  
   
..TROPICAL STORM WATCH IN EFFECT  
   
..HEAT ADVISORY IN EFFECT FROM 10 AM TO 8 PM CDT WEDNESDAY  
  
   
OVERNIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. NORTHEAST WINDS 10 TO 15 MPH  
WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 20 PERCENT.    
WEDNESDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING, THEN SHOWERS WITH THUNDERSTORMS LIKELY IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. EAST WINDS 15 TO  
20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF RAIN 80 PERCENT. HEAT  
INDEX VALUES UP TO 108.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A  
CHANCE OF THUNDERSTORMS, MAINLY IN THE EVENING. HUMID WITH LOWS  
IN THE UPPER 70S. SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO  
25 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO  
105 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. SHOWERS  
LIKELY, MAINLY IN THE MORNING. HUMID WITH HIGHS IN THE LOWER 90S.  
SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN  
60 PERCENT. HEAT INDEX VALUES UP TO 106.    
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE MID 70S.  
SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.  
CHANCE OF RAIN 40 PERCENT.    
FRIDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 40 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
SLIGHT CHANCE OF SHOWERS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 20 PERCENT.  
HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
MSZ086-221100-  
SOUTHERN HANCOCK-  
INCLUDING THE CITIES OF KILN, PEARLINGTON, WAVELAND,   
BAY ST. LOUIS, AND DIAMONDHEAD  
1051 PM CDT TUE JUL 21 2026  
   
..COASTAL FLOOD WARNING IN EFFECT UNTIL 4 AM CDT THURSDAY  
   
..TROPICAL STORM WARNING IN EFFECT  
   
..HEAT ADVISORY IN EFFECT FROM 10 AM TO 8 PM CDT WEDNESDAY  
  
   
OVERNIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTH WINDS  
10 TO 15 MPH. GUSTS UP TO 30 MPH.    
WEDNESDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN MOSTLY CLOUDY WITH SHOWERS AND  
THUNDERSTORMS LIKELY IN THE AFTERNOON. HUMID WITH HIGHS IN THE  
MID 90S. NORTHEAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH.  
CHANCE OF RAIN 70 PERCENT. HEAT INDEX VALUES UP TO 112.    
WEDNESDAY NIGHT  
SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS,  
MAINLY IN THE EVENING. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTHEAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF  
RAIN 70 PERCENT. HEAT INDEX VALUES UP TO 109 EARLY IN THE  
EVENING.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS IN THE LOWER 90S. SOUTHEAST WINDS  
10 TO 15 MPH WITH GUSTS UP TO 30 MPH. CHANCE OF RAIN 50 PERCENT.  
HEAT INDEX VALUES UP TO 107.    
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.  
CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 106 EARLY IN  
THE EVENING.    
FRIDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX  
VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SUNDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
MSZ087-221100-  
SOUTHERN HARRISON-  
INCLUDING THE CITIES OF PASS CHRISTIAN, LONG BEACH, GULFPORT,   
AND BILOXI  
1051 PM CDT TUE JUL 21 2026  
   
..COASTAL FLOOD WARNING IN EFFECT UNTIL 4 AM CDT THURSDAY  
   
..TROPICAL STORM WARNING IN EFFECT  
   
..HEAT ADVISORY IN EFFECT FROM 10 AM TO 8 PM CDT WEDNESDAY  
  
   
OVERNIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. NORTH WINDS  
15 TO 20 MPH WITH GUSTS UP TO 30 MPH.    
WEDNESDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING, THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE LOWER 90S. NORTHEAST WINDS  
15 TO 20 MPH WITH GUSTS UP TO 35 MPH. CHANCE OF RAIN 70 PERCENT.  
HEAT INDEX VALUES UP TO 110.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY WITH A SLIGHT  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. HUMID WITH LOWS IN THE  
UPPER 70S. SOUTHEAST WINDS 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.  
CHANCE OF RAIN 70 PERCENT. HEAT INDEX VALUES UP TO 108 EARLY IN  
THE EVENING.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS IN THE LOWER 90S. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 50 PERCENT.  
HEAT INDEX VALUES UP TO 106.    
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTH WINDS 10 TO 15 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 20 PERCENT.   
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SUNDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
  
MSZ088-221100-  
SOUTHERN JACKSON-  
INCLUDING THE CITIES OF PASCAGOULA, OCEAN SPRINGS, MOSS POINT,   
GAUTIER, AND ST. MARTIN  
1051 PM CDT TUE JUL 21 2026  
   
..COASTAL FLOOD WARNING IN EFFECT UNTIL 4 AM CDT THURSDAY  
   
..TROPICAL STORM WARNING IN EFFECT  
   
..HEAT ADVISORY IN EFFECT FROM 10 AM TO 8 PM CDT WEDNESDAY  
  
   
OVERNIGHT  
PARTLY CLOUDY LATE THIS EVENING, THEN MOSTLY CLOUDY  
WITH A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS IN THE MID 70S. NORTHEAST WINDS 15 TO 20 MPH WITH GUSTS UP  
TO 35 MPH. CHANCE OF RAIN 50 PERCENT.    
WEDNESDAY  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN SHOWERS WITH THUNDERSTORMS LIKELY IN THE AFTERNOON.  
HUMID WITH HIGHS IN THE LOWER 90S. EAST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 35 MPH. CHANCE OF RAIN 80 PERCENT. HEAT INDEX VALUES  
UP TO 109.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. A  
CHANCE OF THUNDERSTORMS, MAINLY IN THE EVENING. HUMID WITH LOWS  
IN THE UPPER 70S. SOUTHEAST WINDS 15 TO 20 MPH WITH GUSTS UP TO  
30 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO  
106 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HUMID WITH HIGHS IN THE LOWER 90S. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN 50 PERCENT.  
HEAT INDEX VALUES UP TO 106.    
THURSDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A  
SLIGHT CHANCE OF SHOWERS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
20 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SATURDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 20 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SUNDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.   
  
  
 
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