446   
FPUS54 KJAN 201128  
ZFPJAN  
  
ZONE FORECAST PRODUCT FOR CENTRAL MISSISSIPPI, NORTHEAST LOUISIANA,  
AND SOUTHEAST ARKANSAS  
NATIONAL WEATHER SERVICE JACKSON MS  
626 AM CDT MON JUL 20 2026  
  
MSZ048-201900-  
HINDS-  
INCLUDING THE CITY OF JACKSON  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 111.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLEAR. HUMID WITH LOWS IN THE UPPER 70S. NORTH WINDS AROUND 5 MPH  
IN THE EVENING, BECOMING LIGHT AND VARIABLE. HEAT INDEX VALUES UP  
TO 109 EARLY IN THE EVENING.    
TUESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTH WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 115.    
TUESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
NORTHEAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND  
VARIABLE. HEAT INDEX VALUES UP TO 111 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
5 TO 10 MPH WITH GUSTS UP TO 20 MPH. HEAT INDEX VALUES UP TO 115.   
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS IN THE MID  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
SATURDAY  
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 110.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.   
  
  
  
MSZ049-201900-  
RANKIN-  
INCLUDING THE CITIES OF PEARL, BRANDON, AND RICHLAND  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. NORTH WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 109.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. HUMID  
WITH LOWS IN THE UPPER 70S. NORTHEAST WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT AND VARIABLE. HEAT INDEX VALUES UP TO  
106 EARLY IN THE EVENING.    
TUESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 112.    
TUESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
EAST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE  
EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 112.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS IN THE MID  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
SATURDAY  
PARTLY 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.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
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.   
  
  
  
MSZ052-201900-  
LAUDERDALE-  
INCLUDING THE CITY OF MERIDIAN  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 9 PM CDT  
TUESDAY...  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT  
CHANCE OF SHOWERS. HIGHS IN THE MID 90S. SOUTH WINDS AROUND  
5 MPH, BECOMING NORTHEAST AROUND 5 MPH THIS AFTERNOON. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 107.    
TONIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE MID 70S. EAST WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN 20 PERCENT.    
TUESDAY  
SUNNY. HIGHS IN THE MID 90S. EAST WINDS 5 TO 10 MPH.  
HEAT INDEX VALUES UP TO 107.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. EAST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE MID 90S. EAST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 107.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO  
105 EARLY IN THE EVENING.    
THURSDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 40 PERCENT.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 40 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 40 PERCENT.   
  
  
  
MSZ043-201900-  
MADISON MS-  
INCLUDING THE CITIES OF RIDGELAND, MADISON, AND CANTON  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE WINDS,  
BECOMING NORTHWEST AROUND 5 MPH THIS AFTERNOON. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 109.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. HUMID  
WITH LOWS IN THE MID 70S. NORTH WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT AND VARIABLE. HEAT INDEX VALUES UP TO  
107 EARLY IN THE EVENING.    
TUESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 112.    
TUESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.  
EAST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE  
EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 112.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S.    
SATURDAY  
PARTLY 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.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
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.   
  
  
  
MSZ074-201900-  
FORREST-  
INCLUDING THE CITY OF HATTIESBURG  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. NORTH WINDS AROUND 5 MPH.  
CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 107.    
TONIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH IN  
THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN  
30 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HUMID WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP TO 109.    
TUESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
NORTHEAST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN  
THE EVENING.    
WEDNESDAY  
MOSTLY SUNNY. HUMID WITH HIGHS IN THE MID 90S.  
NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. HEAT INDEX  
VALUES UP TO 109.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT  
INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
THURSDAY  
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.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
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 MID 70S.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN  
40 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
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.   
  
  
  
MSZ066-201900-  
JONES-  
INCLUDING THE CITY OF LAUREL  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT  
CHANCE OF SHOWERS. HIGHS IN THE UPPER 90S. NORTH WINDS AROUND  
5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
110 THIS AFTERNOON.    
TONIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH IN  
THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.    
TUESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 111.    
TUESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.  
NORTHEAST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN  
THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
10 TO 15 MPH. HEAT INDEX VALUES UP TO 110.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO  
110 EARLY IN THE EVENING.    
THURSDAY  
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.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN  
40 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
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.   
  
  
  
MSZ034-201900-  
WASHINGTON-  
INCLUDING THE CITY OF GREENVILLE  
626 AM CDT MON JUL 20 2026  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 111.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLEAR. HUMID WITH LOWS IN THE UPPER 70S. SOUTHEAST WINDS AROUND  
5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE  
WINDS, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 113.    
TUESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTHEAST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 112 EARLY  
IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. EAST WINDS AROUND  
5 MPH, BECOMING NORTHEAST 10 TO 15 MPH IN THE AFTERNOON. HEAT  
INDEX VALUES UP TO 112.    
WEDNESDAY NIGHT THROUGH FRIDAY  
MOSTLY CLEAR. LOWS IN THE MID  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SATURDAY  
A CHANCE OF SHOWERS IN THE MORNING. PARTLY SUNNY.  
HIGHS IN THE MID 90S. CHANCE OF RAIN 30 PERCENT. HEAT INDEX  
VALUES UP TO 105.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.   
  
  
  
MSZ031-201900-  
LOWNDES-  
INCLUDING THE CITY OF COLUMBUS  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 9 PM CDT  
TUESDAY...  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE MID 90S. EAST WINDS AROUND 5 MPH. CHANCE  
OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 107.    
TONIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT.    
TUESDAY  
SUNNY WITH HIGHS IN THE MID 90S. SOUTHEAST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 108.    
TUESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTHEAST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 106 EARLY  
IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE MID 90S. SOUTHEAST WINDS  
AROUND 5 MPH, BECOMING NORTHEAST IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 108.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
LOWER 70S. HIGHS IN THE LOWER 90S.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 40 PERCENT.   
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 30 PERCENT.   
  
  
  
MSZ047-201900-  
WARREN-  
INCLUDING THE CITY OF VICKSBURG  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 111.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLEAR. HUMID WITH LOWS IN THE UPPER 70S. NORTHWEST WINDS AROUND  
5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. HEAT INDEX  
VALUES UP TO 109 EARLY IN THE EVENING.    
TUESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTH WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 114.    
TUESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
NORTH WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND  
VARIABLE. HEAT INDEX VALUES UP TO 111 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
5 TO 10 MPH WITH GUSTS UP TO 20 MPH. HEAT INDEX VALUES UP TO 115.   
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN  
THE MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.    
FRIDAY THROUGH SUNDAY  
PARTLY CLOUDY. HIGHS IN THE MID 90S.  
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.   
  
  
  
MSZ033-201900-  
OKTIBBEHA-  
INCLUDING THE CITY OF STARKVILLE  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 9 PM CDT  
TUESDAY...  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE MID 90S. NORTHEAST WINDS AROUND 5 MPH  
THIS MORNING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 107.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. HUMID  
WITH LOWS IN THE MID 70S. LIGHT AND VARIABLE WINDS. HEAT INDEX  
VALUES UP TO 106 EARLY IN THE EVENING.    
TUESDAY  
SUNNY WITH HIGHS IN THE MID 90S. EAST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 109.    
TUESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTHEAST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 107 EARLY  
IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE MID 90S. SOUTHEAST WINDS  
AROUND 5 MPH, BECOMING NORTHEAST IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 109.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
LOWER 70S. HIGHS IN THE LOWER 90S.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 40 PERCENT.   
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE LOWER 90S.   
  
  
  
MSZ018-201900-  
BOLIVAR-  
INCLUDING THE CITY OF CLEVELAND  
626 AM CDT MON JUL 20 2026  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 110.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLEAR. HUMID WITH LOWS IN THE UPPER 70S. EAST WINDS AROUND 5 MPH  
IN THE EVENING, BECOMING LIGHT AND VARIABLE. HEAT INDEX VALUES UP  
TO 111 EARLY IN THE EVENING.    
TUESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. SOUTH WINDS AROUND  
5 MPH, BECOMING NORTH IN THE AFTERNOON. HEAT INDEX VALUES UP TO  
113.    
TUESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTH WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 114 EARLY IN  
THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE MID 90S. NORTHEAST WINDS  
10 TO 15 MPH. HEAT INDEX VALUES UP TO 110.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN  
THE MID 70S. HIGHS IN THE LOWER 90S.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE LOWER 90S.  
LOWS IN THE MID 70S.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 105.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.   
  
  
  
MSZ073-201900-  
LAMAR-  
INCLUDING THE CITIES OF WEST HATTIESBURG, LUMBERTON, AND PURVIS  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. NORTH WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 108.    
TONIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH IN THE EVENING,  
BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN 30 PERCENT. HEAT  
INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE UPPER 90S. NORTH WINDS 5 TO  
10 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 110.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS IN THE UPPER 70S. NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF  
RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 107 EARLY IN THE  
EVENING.    
WEDNESDAY  
MOSTLY SUNNY. HUMID WITH HIGHS IN THE UPPER 90S.  
NORTHEAST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 110.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT  
INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
THURSDAY  
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.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
FRIDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF RAIN 30 PERCENT.  
HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN  
40 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 40 PERCENT.   
  
  
  
MSZ025-201900-  
LEFLORE-  
INCLUDING THE CITY OF GREENWOOD  
626 AM CDT MON JUL 20 2026  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE WINDS,  
BECOMING NORTHWEST AROUND 5 MPH THIS AFTERNOON. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 111.    
TONIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
NORTHEAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND  
VARIABLE. HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE  
WINDS, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 113.    
TUESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTHEAST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 113 EARLY  
IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. EAST WINDS AROUND  
5 MPH, INCREASING TO NORTH 10 TO 15 MPH IN THE AFTERNOON. HEAT  
INDEX VALUES UP TO 112.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS IN THE MID  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S.    
SATURDAY  
A CHANCE OF SHOWERS IN THE MORNING. PARTLY SUNNY.  
HIGHS IN THE MID 90S. CHANCE OF RAIN 30 PERCENT. HEAT INDEX  
VALUES UP TO 105.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.   
  
  
  
MSZ019-201900-  
SUNFLOWER-  
INCLUDING THE CITIES OF INDIANOLA AND RULEVILLE  
626 AM CDT MON JUL 20 2026  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 112.    
TONIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S. EAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.  
HEAT INDEX VALUES UP TO 111 EARLY IN THE EVENING.    
TUESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE  
WINDS, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 114.    
TUESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
SOUTHEAST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 114 EARLY  
IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. EAST WINDS 5 TO  
10 MPH, BECOMING NORTH 10 TO 15 MPH IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 112.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN  
THE MID 70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.   
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE MID 90S.  
LOWS IN THE MID 70S.    
SATURDAY  
A CHANCE OF SHOWERS IN THE MORNING. PARTLY SUNNY.  
HIGHS IN THE MID 90S. CHANCE OF RAIN 30 PERCENT. HEAT INDEX  
VALUES UP TO 105.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.   
  
  
  
MSZ060-201900-  
ADAMS-  
INCLUDING THE CITY OF NATCHEZ  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 111 THIS  
AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 70S. NORTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 108 EARLY IN  
THE EVENING.    
TUESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHWEST WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 114.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 70S. NORTHEAST WINDS AROUND 5 MPH, BECOMING  
SOUTHEAST AFTER MIDNIGHT. HEAT INDEX VALUES UP TO 110 EARLY IN  
THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS AROUND 100. NORTHEAST WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 116.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS IN THE MID  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 110.    
SATURDAY  
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 110.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.   
  
  
  
MSZ062-201900-  
LINCOLN-  
INCLUDING THE CITY OF BROOKHAVEN  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 110 THIS AFTERNOON.    
TONIGHT  
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 70S. NORTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN  
THE EVENING.    
TUESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTH WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 111.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTHEAST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
5 TO 10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 112.    
WEDNESDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO  
110 EARLY IN THE EVENING.    
THURSDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
105.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
SATURDAY  
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.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
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.   
  
  
  
LAZ007-201900-  
MOREHOUSE-  
INCLUDING THE CITY OF BASTROP  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 9 PM CDT  
TUESDAY...  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 109.    
TONIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS IN THE UPPER 70S. LIGHT AND VARIABLE WINDS. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE  
WINDS. HEAT INDEX VALUES UP TO 111.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. LIGHT AND VARIABLE WINDS.  
HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTHEAST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 111.    
WEDNESDAY NIGHT THROUGH FRIDAY  
MOSTLY CLEAR. LOWS IN THE MID  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SATURDAY  
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.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.   
  
  
  
MSZ054-201900-  
COPIAH-  
INCLUDING THE CITIES OF CRYSTAL SPRINGS, HAZLEHURST, AND WESSON  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 112 THIS  
AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE UPPER 70S.  
NORTH WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND  
VARIABLE. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
109 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HUMID WITH HIGHS IN THE UPPER 90S. NORTH WINDS 5 TO 10 MPH.  
CHANCE OF PRECIPITATION 30 PERCENT. HEAT INDEX VALUES UP TO 114.    
TUESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
NORTHEAST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 111 EARLY  
IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 115.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS IN THE MID  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.    
SATURDAY  
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 110.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY  
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 110.   
  
  
  
MSZ045-201900-  
NESHOBA-  
INCLUDING THE CITIES OF PHILADELPHIA AND PEARL RIVER  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 9 PM CDT  
TUESDAY...  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE MID 90S. LIGHT AND VARIABLE WINDS,  
BECOMING NORTH AROUND 5 MPH THIS AFTERNOON. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 106.    
TONIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE MID 70S. NORTH WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN 20 PERCENT.    
TUESDAY  
SUNNY. HIGHS IN THE MID 90S. EAST WINDS AROUND 5 MPH.  
HEAT INDEX VALUES UP TO 107.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. EAST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 90S. EAST WINDS 5 TO 10 MPH.  
HEAT INDEX VALUES UP TO 107.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS IN THE MID  
70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
LOWER 70S. HIGHS IN THE MID 90S.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 30 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 30 PERCENT.   
  
  
  
MSZ050-201900-  
SCOTT-  
INCLUDING THE CITIES OF FOREST AND MORTON  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE WINDS,  
BECOMING NORTH AROUND 5 MPH THIS AFTERNOON. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 107.    
TONIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH IN  
THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN  
20 PERCENT.    
TUESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 110.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. EAST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. EAST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 110.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS IN THE MID  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
LOWER 70S. HIGHS IN THE MID 90S.    
SATURDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN  
40 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 30 PERCENT.   
  
  
  
MSZ042-201900-  
YAZOO-  
INCLUDING THE CITY OF YAZOO CITY  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 110.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLEAR. HUMID WITH LOWS IN THE UPPER 70S. NORTH WINDS AROUND 5 MPH  
IN THE EVENING, BECOMING LIGHT AND VARIABLE. HEAT INDEX VALUES UP  
TO 108 EARLY IN THE EVENING.    
TUESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE  
WINDS, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 112.    
TUESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
EAST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 110 EARLY IN THE  
EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. EAST WINDS AROUND  
5 MPH, BECOMING NORTHEAST IN THE AFTERNOON. HEAT INDEX VALUES UP  
TO 112.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS IN THE MID  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 105.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.   
  
  
  
MSZ055-201900-  
SIMPSON-  
INCLUDING THE CITIES OF MAGEE AND MENDENHALL  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 110 THIS  
AFTERNOON.    
TONIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH IN THE EVENING,  
BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN 20 PERCENT. HEAT  
INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HUMID WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS AROUND 5 MPH.  
CHANCE OF PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP TO 111.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTHEAST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 113.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS IN THE MID  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.    
SATURDAY  
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.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
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.   
  
  
  
MSZ072-201900-  
MARION-  
INCLUDING THE CITY OF COLUMBIA  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HOT WITH HIGHS AROUND 100. NORTH WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 110 THIS  
AFTERNOON.    
TONIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS IN THE MID 70S. WEST WINDS AROUND 5 MPH IN THE EVENING,  
BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN 30 PERCENT. HEAT  
INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE UPPER 90S. NORTH WINDS 5 TO  
10 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 111.    
TUESDAY 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. NORTHEAST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 109 EARLY IN  
THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
5 TO 10 MPH WITH GUSTS UP TO 20 MPH. HEAT INDEX VALUES UP TO 112.   
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT  
INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 110.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
FRIDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF RAIN 30 PERCENT.  
HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SATURDAY  
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.    
SATURDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
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.   
  
  
  
ARZ074-201900-  
ASHLEY-  
INCLUDING THE CITIES OF CROSSETT, NORTH CROSSETT, HAMBURG,   
AND WEST CROSSETT  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 9 PM CDT  
TUESDAY...  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 107.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. HUMID  
WITH LOWS IN THE UPPER 70S. LIGHT AND VARIABLE WINDS. HEAT INDEX  
VALUES UP TO 107 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE  
WINDS, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 110.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. LIGHT AND VARIABLE WINDS.  
HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTHEAST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 108.    
WEDNESDAY NIGHT THROUGH FRIDAY  
MOSTLY CLEAR. LOWS IN THE LOWER  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF  
RAIN 30 PERCENT.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.   
  
  
  
MSZ026-201900-  
GRENADA-  
INCLUDING THE CITY OF GRENADA  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 9 PM CDT  
TUESDAY...  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE WINDS,  
BECOMING NORTHWEST AROUND 5 MPH THIS AFTERNOON. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 108.    
TONIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 70S. LIGHT AND  
VARIABLE WINDS. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP  
TO 106 EARLY IN THE EVENING.    
TUESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE  
WINDS, BECOMING NORTHEAST AROUND 5 MPH IN THE AFTERNOON. HEAT  
INDEX VALUES UP TO 111.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. LIGHT AND  
VARIABLE WINDS. HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.   
WEDNESDAY  
SUNNY. HIGHS IN THE MID 90S. EAST WINDS AROUND  
5 MPH, BECOMING NORTH IN THE AFTERNOON. HEAT INDEX VALUES UP TO  
109.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS IN THE LOWER  
70S. HIGHS IN THE LOWER 90S.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
LOWER 70S. HIGHS IN THE LOWER 90S.    
SATURDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S.   
  
  
  
MSZ030-201900-  
CLAY-  
INCLUDING THE CITY OF WEST POINT  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 9 PM CDT  
TUESDAY...  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS THIS AFTERNOON. HIGHS IN THE MID 90S. NORTHEAST  
WINDS AROUND 5 MPH THIS MORNING, BECOMING LIGHT AND VARIABLE.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 107.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLEAR. HUMID WITH LOWS IN THE MID 70S. LIGHT AND VARIABLE WINDS.  
HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.    
TUESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. SOUTHEAST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 110.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHEAST  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE  
EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE MID 90S. SOUTHEAST WINDS  
AROUND 5 MPH, BECOMING NORTHEAST IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 109.    
WEDNESDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN  
THE LOWER 70S. HIGHS IN THE LOWER 90S.    
SATURDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
40 PERCENT.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S.   
  
  
  
MSZ051-201900-  
NEWTON-  
INCLUDING THE CITIES OF NEWTON, UNION, DECATUR, AND CONEHATTA  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 9 PM CDT  
TUESDAY...  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE WINDS,  
BECOMING NORTH AROUND 5 MPH THIS AFTERNOON. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 107.    
TONIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS IN THE MID 70S. NORTH WINDS AROUND 5 MPH IN THE EVENING,  
BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN 20 PERCENT.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. EAST WINDS 5 TO 10 MPH.  
HEAT INDEX VALUES UP TO 108.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. EAST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 90S. EAST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 109.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS IN THE MID  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
LOWER 70S. HIGHS IN THE MID 90S.    
SATURDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN  
40 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF  
RAIN 40 PERCENT.   
  
  
  
MSZ036-201900-  
HOLMES-  
INCLUDING THE CITIES OF DURANT, TCHULA, LEXINGTON, PICKENS,   
AND GOODMAN  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE WINDS,  
BECOMING NORTHWEST AROUND 5 MPH THIS AFTERNOON. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 109.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLEAR. HUMID WITH LOWS IN THE MID 70S. NORTH WINDS AROUND 5 MPH  
IN THE EVENING, BECOMING LIGHT AND VARIABLE. HEAT INDEX VALUES UP  
TO 108 EARLY IN THE EVENING.    
TUESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE  
WINDS, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 111.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHEAST  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 110 EARLY IN THE  
EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. EAST WINDS AROUND  
5 MPH, BECOMING NORTHEAST IN THE AFTERNOON. HEAT INDEX VALUES UP  
TO 111.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS IN THE MID  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
LOWER 70S. HIGHS IN THE MID 90S.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE MID 90S.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.   
  
  
  
MSZ061-201900-  
FRANKLIN MS-  
INCLUDING THE CITIES OF BUDE, ROXIE, AND MEADVILLE  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 109 THIS AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 70S. NORTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN  
THE EVENING.    
TUESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE UPPER 90S. NORTHWEST WINDS  
AROUND 5 MPH. CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO  
111.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH. HEAT INDEX  
VALUES UP TO 107 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 112.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS IN THE MID  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
SATURDAY  
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.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
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.   
  
  
  
LAZ015-201900-  
RICHLAND-  
INCLUDING THE CITIES OF RAYVILLE AND DELHI  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 9 PM CDT  
TUESDAY...  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 109.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLEAR. LOWS IN THE UPPER 70S. LIGHT AND VARIABLE WINDS. HEAT  
INDEX VALUES UP TO 108 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 111.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS AROUND 80. EAST WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT AND VARIABLE. HEAT INDEX VALUES UP TO  
111 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 112.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS IN THE UPPER  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S.    
SATURDAY  
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.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.   
  
  
  
MSZ044-201900-  
LEAKE-  
INCLUDING THE CITY OF CARTHAGE  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 9 PM CDT  
TUESDAY...  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE WINDS,  
BECOMING NORTH AROUND 5 MPH THIS AFTERNOON. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 106.    
TONIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH IN  
THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN  
20 PERCENT.    
TUESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. EAST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 109.    
TUESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.  
EAST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE  
EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. EAST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 108.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO  
105 EARLY IN THE EVENING.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
LOWER 70S. HIGHS IN THE MID 90S.    
SATURDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 30 PERCENT.   
  
  
  
LAZ026-201900-  
CONCORDIA-  
INCLUDING THE CITIES OF VIDALIA, FERRIDAY, AND WEST FERRIDAY  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 111.    
TONIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S. WEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.  
HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY, HOT WITH HIGHS AROUND 100. NORTHWEST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 114.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
HUMID WITH LOWS IN THE UPPER 70S. NORTHEAST WINDS AROUND 5 MPH IN  
THE EVENING, BECOMING LIGHT AND VARIABLE. HEAT INDEX VALUES UP TO  
113 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS AROUND 100. NORTH WINDS AROUND  
5 MPH, INCREASING TO 10 TO 15 MPH IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 118.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS IN THE UPPER  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 115.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 110.    
SATURDAY  
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 110.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.   
  
  
  
MSZ038-201900-  
WINSTON-  
INCLUDING THE CITY OF LOUISVILLE  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 9 PM CDT  
TUESDAY...  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE MID 90S. LIGHT AND VARIABLE WINDS,  
BECOMING NORTHEAST AROUND 5 MPH THIS AFTERNOON. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 107.    
TONIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE MID 70S. LIGHT AND VARIABLE WINDS. CHANCE  
OF RAIN 20 PERCENT.    
TUESDAY  
SUNNY WITH HIGHS IN THE MID 90S. EAST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 107.    
TUESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.  
SOUTHEAST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 105 EARLY  
IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE MID 90S. EAST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 106.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
LOWER 70S. HIGHS IN THE LOWER 90S.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 40 PERCENT.   
SATURDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 30 PERCENT.  
  
  
  
MSZ037-201900-  
ATTALA-  
INCLUDING THE CITY OF KOSCIUSKO  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 9 PM CDT  
TUESDAY...  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE WINDS,  
BECOMING NORTHWEST AROUND 5 MPH THIS AFTERNOON. CHANCE OF RAIN  
30 PERCENT. HEAT INDEX VALUES UP TO 106.    
TONIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE MID 70S. LIGHT AND VARIABLE WINDS. CHANCE  
OF RAIN 20 PERCENT.    
TUESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE  
WINDS, BECOMING NORTHEAST AROUND 5 MPH IN THE AFTERNOON. HEAT  
INDEX VALUES UP TO 108.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. EAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. HEAT  
INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 90S. EAST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 107.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
LOWER 70S. HIGHS IN THE MID 90S.    
SATURDAY  
A CHANCE OF SHOWERS IN THE MORNING. PARTLY SUNNY.  
HIGHS IN THE LOWER 90S. CHANCE OF RAIN 30 PERCENT.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE LOWER 90S.   
  
  
  
MSZ065-201900-  
COVINGTON-  
INCLUDING THE CITIES OF COLLINS AND MOUNT OLIVE  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. NORTH WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 109 THIS  
AFTERNOON.    
TONIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH IN THE EVENING,  
BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN 20 PERCENT. HEAT  
INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
5 TO 10 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO  
111.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.  
HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
5 TO 10 MPH WITH GUSTS UP TO 20 MPH. HEAT INDEX VALUES UP TO 111.   
WEDNESDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN  
THE MID 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 110.   
SATURDAY  
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.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
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.   
  
  
  
MSZ057-201900-  
JASPER-  
INCLUDING THE CITIES OF BAY SPRINGS AND HEIDELBERG  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT  
CHANCE OF SHOWERS. HIGHS IN THE UPPER 90S. NORTH WINDS AROUND  
5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 108.    
TONIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH IN THE EVENING,  
BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN 20 PERCENT. HEAT  
INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
TUESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 108.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 70S. EAST WINDS AROUND 5 MPH. HEAT  
INDEX VALUES UP TO 106 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
5 TO 10 MPH WITH GUSTS UP TO 20 MPH. HEAT INDEX VALUES UP TO 109.   
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO  
105 EARLY IN THE EVENING.    
THURSDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 40 PERCENT.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN  
40 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF  
RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 105.   
  
  
  
MSZ058-201900-  
CLARKE-  
INCLUDING THE CITIES OF QUITMAN, STONEWALL, AND SHUBUTA  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT  
CHANCE OF SHOWERS. HIGHS IN THE UPPER 90S. NORTH WINDS AROUND  
5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 107.    
TONIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTHEAST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 109.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. EAST WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.    
WEDNESDAY  
MOSTLY SUNNY. HUMID WITH HIGHS IN THE UPPER 90S.  
EAST WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH. HEAT INDEX VALUES  
UP TO 110.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO  
105 EARLY IN THE EVENING.    
THURSDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 40 PERCENT.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
SATURDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN  
40 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF  
RAIN 40 PERCENT.   
  
  
  
MSZ056-201900-  
SMITH-  
INCLUDING THE CITIES OF TAYLORSVILLE AND RALEIGH  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. NORTH WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 108.    
TONIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH IN THE EVENING,  
BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN 20 PERCENT.    
TUESDAY  
SUNNY. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HUMID WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS AROUND 5 MPH.  
CHANCE OF PRECIPITATION 40 PERCENT. HEAT INDEX VALUES UP TO 110.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 70S. EAST WINDS AROUND 5 MPH. HEAT  
INDEX VALUES UP TO 106 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 111.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS IN THE MID  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN  
40 PERCENT.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
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.   
  
  
  
ARZ075-201900-  
CHICOT-  
INCLUDING THE CITIES OF DERMOTT, LAKE VILLAGE, AND EUDORA  
626 AM CDT MON JUL 20 2026  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 109.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. HUMID  
WITH LOWS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT AND VARIABLE. HEAT INDEX VALUES UP TO  
108 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. A CHANCE OF SHOWERS IN THE AFTERNOON. HUMID  
WITH HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH, BECOMING  
NORTH IN THE AFTERNOON. CHANCE OF RAIN 30 PERCENT. HEAT INDEX  
VALUES UP TO 112.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S. SOUTHEAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. HEAT  
INDEX VALUES UP TO 111 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
10 TO 15 MPH. HEAT INDEX VALUES UP TO 111.    
WEDNESDAY NIGHT THROUGH FRIDAY  
MOSTLY CLEAR. LOWS IN THE MID  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SATURDAY  
A CHANCE OF SHOWERS IN THE MORNING. PARTLY SUNNY.  
HIGHS IN THE MID 90S. CHANCE OF RAIN 30 PERCENT. HEAT INDEX  
VALUES UP TO 105.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.   
  
  
  
MSZ064-201900-  
JEFFERSON DAVIS-  
INCLUDING THE CITIES OF PRENTISS AND BASSFIELD  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HOT WITH HIGHS AROUND 100. NORTH WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 111 THIS  
AFTERNOON.    
TONIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS IN THE MID 70S. EAST WINDS AROUND 5 MPH IN THE EVENING,  
BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN 20 PERCENT. HEAT  
INDEX VALUES UP TO 106 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE UPPER 90S. NORTH WINDS 5 TO  
10 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 112.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTHEAST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
5 TO 10 MPH WITH GUSTS UP TO 20 MPH. HEAT INDEX VALUES UP TO 112.   
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO  
110 EARLY IN THE EVENING.    
THURSDAY THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE  
UPPER 90S. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105.    
SATURDAY  
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.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
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.   
  
  
  
LAZ016-201900-  
MADISON LA-  
INCLUDING THE CITY OF TALLULAH  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 110.    
TONIGHT  
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. LIGHT AND VARIABLE WINDS.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 108 EARLY IN  
THE EVENING.    
TUESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTH WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 113.    
TUESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
NORTHEAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND  
VARIABLE. HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
5 TO 10 MPH WITH GUSTS UP TO 20 MPH. HEAT INDEX VALUES UP TO 114.   
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN  
THE MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE MID 90S.  
LOWS IN THE MID 70S.    
SATURDAY  
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.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.   
  
  
  
MSZ063-201900-  
LAWRENCE-  
INCLUDING THE CITIES OF MONTICELLO AND NEW HEBRON  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HOT WITH HIGHS AROUND 100. NORTHWEST WINDS AROUND  
5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
112 THIS AFTERNOON.    
TONIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH IN THE EVENING,  
BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN 20 PERCENT. HEAT  
INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
TUESDAY  
SUNNY, HOT WITH HIGHS AROUND 100. NORTH WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 114.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 70S. NORTHEAST WINDS AROUND 5 MPH. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS AROUND 100. NORTHEAST WINDS  
5 TO 10 MPH WITH GUSTS UP TO 20 MPH. HEAT INDEX VALUES UP TO 115.   
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO  
110 EARLY IN THE EVENING.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP  
TO 110.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 110.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 110.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
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.   
  
  
  
MSZ039-201900-  
NOXUBEE-  
INCLUDING THE CITIES OF MACON AND BROOKSVILLE  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 9 PM CDT  
TUESDAY...  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT  
CHANCE OF SHOWERS. HIGHS IN THE MID 90S. EAST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 106.    
TONIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT.    
TUESDAY  
SUNNY WITH HIGHS IN THE MID 90S. EAST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 107.    
TUESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.  
SOUTHEAST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 105 EARLY  
IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE MID 90S. EAST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 107.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO  
105 EARLY IN THE EVENING.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
LOWER 70S. HIGHS IN THE LOWER 90S.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 40 PERCENT.   
SATURDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 30 PERCENT.   
  
  
  
LAZ008-201900-  
WEST CARROLL-  
INCLUDING THE CITIES OF OAK GROVE AND EPPS  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE MID 90S. NORTHWEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 108.    
TONIGHT  
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. LIGHT AND VARIABLE WINDS.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 107 EARLY IN  
THE EVENING.    
TUESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE  
WINDS, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 111.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S. LIGHT AND  
VARIABLE WINDS. HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.   
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
5 TO 10 MPH WITH GUSTS UP TO 20 MPH. HEAT INDEX VALUES UP TO 110.   
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS IN THE MID  
70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S.    
SATURDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.   
  
  
  
MSZ028-201900-  
MONTGOMERY-  
INCLUDING THE CITY OF WINONA  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 9 PM CDT  
TUESDAY...  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE WINDS.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 107.    
TONIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 70S. LIGHT AND  
VARIABLE WINDS. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP  
TO 105 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE  
WINDS. HEAT INDEX VALUES UP TO 110.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. LIGHT AND  
VARIABLE WINDS. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.   
WEDNESDAY  
SUNNY. HIGHS IN THE MID 90S. EAST WINDS AROUND  
5 MPH, BECOMING NORTHEAST AROUND 5 MPH IN THE AFTERNOON. HEAT  
INDEX VALUES UP TO 107.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS IN THE LOWER  
70S. HIGHS IN THE LOWER 90S.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
LOWER 70S. HIGHS IN THE LOWER 90S.    
SATURDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE LOWER 90S.   
  
  
  
MSZ053-201900-  
CLAIBORNE-  
INCLUDING THE CITY OF PORT GIBSON  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 112 THIS AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE UPPER 70S.  
NORTHWEST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND  
VARIABLE. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
109 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE UPPER 90S. NORTH WINDS AROUND  
5 MPH. CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 115.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S. NORTHEAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. HEAT  
INDEX VALUES UP TO 111 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 116.    
WEDNESDAY NIGHT THROUGH FRIDAY  
MOSTLY CLEAR. LOWS IN THE MID  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SATURDAY  
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 110.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.   
  
  
  
MSZ035-201900-  
HUMPHREYS-  
INCLUDING THE CITIES OF BELZONI AND ISOLA  
626 AM CDT MON JUL 20 2026  
  
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 112 THIS  
AFTERNOON.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLEAR. HUMID WITH LOWS IN THE UPPER 70S. EAST WINDS AROUND 5 MPH  
IN THE EVENING, BECOMING LIGHT AND VARIABLE. HEAT INDEX VALUES UP  
TO 110 EARLY IN THE EVENING.    
TUESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE  
WINDS, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 114.    
TUESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
EAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND  
VARIABLE. HEAT INDEX VALUES UP TO 112 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. EAST WINDS AROUND  
5 MPH, BECOMING NORTH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.  
HEAT INDEX VALUES UP TO 113.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS IN THE MID  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S.    
SATURDAY  
A CHANCE OF SHOWERS IN THE MORNING. PARTLY SUNNY.  
HIGHS IN THE MID 90S. CHANCE OF RAIN 30 PERCENT. HEAT INDEX  
VALUES UP TO 105.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.   
  
  
  
LAZ024-201900-  
CATAHOULA-  
INCLUDING THE CITIES OF JONESVILLE AND HARRISONBURG  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 110.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY  
CLEAR. HUMID WITH LOWS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH  
IN THE EVENING, BECOMING LIGHT AND VARIABLE. HEAT INDEX VALUES UP  
TO 109 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 113.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 70S. NORTHEAST WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT AND VARIABLE. HEAT INDEX VALUES UP TO  
111 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTH WINDS 10 TO  
15 MPH. HEAT INDEX VALUES UP TO 114.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS IN THE UPPER  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
SATURDAY  
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 110.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.   
  
  
  
MSZ027-201900-  
CARROLL-  
INCLUDING THE CITIES OF VAIDEN, NORTH CARROLLTON, AND CARROLLTON  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 9 PM CDT  
TUESDAY...  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE WINDS,  
BECOMING NORTHWEST AROUND 5 MPH THIS AFTERNOON. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 108.    
TONIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 70S. LIGHT AND  
VARIABLE WINDS. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP  
TO 107 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE  
WINDS, BECOMING NORTHEAST AROUND 5 MPH IN THE AFTERNOON. HEAT  
INDEX VALUES UP TO 111.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. LIGHT AND  
VARIABLE WINDS, BECOMING SOUTHEAST AROUND 5 MPH AFTER MIDNIGHT.  
HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 90S. EAST WINDS AROUND  
5 MPH, BECOMING NORTHEAST IN THE AFTERNOON. HEAT INDEX VALUES UP  
TO 109.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS IN THE MID  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
LOWER 70S. HIGHS IN THE MID 90S.    
SATURDAY  
A CHANCE OF SHOWERS IN THE MORNING. PARTLY SUNNY.  
HIGHS IN THE MID 90S. CHANCE OF RAIN 30 PERCENT.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.   
  
  
  
MSZ046-201900-  
KEMPER-  
INCLUDING THE CITIES OF DE KALB AND SCOOBA  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 9 PM CDT  
TUESDAY...  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY WITH A SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT  
CHANCE OF SHOWERS. HIGHS IN THE MID 90S. LIGHT AND VARIABLE  
WINDS, BECOMING NORTHEAST AROUND 5 MPH THIS AFTERNOON. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105.    
TONIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH IN  
THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN  
20 PERCENT.    
TUESDAY  
SUNNY. HIGHS IN THE MID 90S. EAST WINDS AROUND 5 MPH.  
HEAT INDEX VALUES UP TO 106.    
TUESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.  
EAST WINDS AROUND 5 MPH.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE MID 90S. EAST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 106.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
THURSDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 40 PERCENT.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
LOWER 70S. HIGHS IN THE LOWER 90S.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 40 PERCENT.    
SATURDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 30 PERCENT.   
  
  
  
MSZ029-201900-  
WEBSTER-  
INCLUDING THE CITIES OF EUPORA AND MATHISTON  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 9 PM CDT  
TUESDAY...  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE MID 90S. LIGHT AND VARIABLE WINDS. CHANCE  
OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 108.    
TONIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 70S. LIGHT AND  
VARIABLE WINDS. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP  
TO 106 EARLY IN THE EVENING.    
TUESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE  
WINDS. HEAT INDEX VALUES UP TO 109.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. LIGHT AND  
VARIABLE WINDS. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.   
WEDNESDAY  
SUNNY. HIGHS IN THE MID 90S. SOUTHEAST WINDS AROUND  
5 MPH, BECOMING NORTHEAST AROUND 5 MPH IN THE AFTERNOON. HEAT  
INDEX VALUES UP TO 108.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS IN THE LOWER  
70S. HIGHS IN THE LOWER 90S.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
LOWER 70S. HIGHS IN THE LOWER 90S.    
SATURDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE LOWER 90S.   
  
  
  
MSZ032-201900-  
CHOCTAW-  
INCLUDING THE CITIES OF ACKERMAN AND WEIR  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 9 PM CDT  
TUESDAY...  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE MID 90S. LIGHT AND VARIABLE WINDS. CHANCE  
OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 107.    
TONIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE MID 70S. LIGHT AND VARIABLE WINDS. CHANCE  
OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN THE  
EVENING.    
TUESDAY  
SUNNY WITH HIGHS IN THE MID 90S. LIGHT AND VARIABLE  
WINDS, BECOMING NORTHEAST AROUND 5 MPH IN THE AFTERNOON. HEAT  
INDEX VALUES UP TO 109.    
TUESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.  
LIGHT AND VARIABLE WINDS. HEAT INDEX VALUES UP TO 107 EARLY IN  
THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE MID 90S. SOUTHEAST WINDS  
AROUND 5 MPH, BECOMING NORTHEAST AROUND 5 MPH IN THE AFTERNOON.  
HEAT INDEX VALUES UP TO 108.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
LOWER 70S. HIGHS IN THE LOWER 90S.    
SATURDAY  
PARTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
70S. HIGHS IN THE LOWER 90S.   
  
  
  
MSZ059-201900-  
JEFFERSON-  
INCLUDING THE CITY OF FAYETTE  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. HIGHS IN THE MID 90S. NORTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 108.    
TONIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE UPPER 70S.  
NORTHWEST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND  
VARIABLE. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
105 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HUMID WITH HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND 5 MPH.  
CHANCE OF PRECIPITATION 30 PERCENT. HEAT INDEX VALUES UP TO 111.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S. NORTHEAST WINDS  
AROUND 5 MPH, BECOMING EAST AFTER MIDNIGHT. HEAT INDEX VALUES UP  
TO 107 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 112.    
WEDNESDAY NIGHT THROUGH FRIDAY  
MOSTLY CLEAR. LOWS IN THE MID  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SATURDAY  
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.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.   
  
  
  
LAZ009-201900-  
EAST CARROLL-  
INCLUDING THE CITY OF LAKE PROVIDENCE  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE MID 90S. NORTHWEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 108.    
TONIGHT  
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. LIGHT AND VARIABLE WINDS.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 108 EARLY IN  
THE EVENING.    
TUESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE  
WINDS, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 111.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S. LIGHT AND  
VARIABLE WINDS. HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.   
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
5 TO 10 MPH WITH GUSTS UP TO 20 MPH. HEAT INDEX VALUES UP TO 111.   
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS IN THE MID  
70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 110.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S.    
SATURDAY  
PARTLY 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.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.   
  
  
  
LAZ023-201900-  
FRANKLIN LA-  
INCLUDING THE CITY OF WINNSBORO  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 9 PM CDT  
TUESDAY...  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 107.    
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. WEST WINDS AROUND  
5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. HEAT INDEX  
VALUES UP TO 107 EARLY IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 110.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 70S. EAST WINDS AROUND 5 MPH IN THE EVENING,  
BECOMING LIGHT AND VARIABLE. HEAT INDEX VALUES UP TO 109 EARLY IN  
THE EVENING.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTHEAST WINDS 10 TO  
15 MPH. HEAT INDEX VALUES UP TO 111.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS IN THE UPPER  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.   
  
  
  
LAZ025-201900-  
TENSAS-  
INCLUDING THE CITIES OF NEWELLTON, ST. JOSEPH, AND WATERPROOF  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 107.    
TONIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
NORTHWEST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND  
VARIABLE. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.    
TUESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHWEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 110.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S. NORTHEAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. HEAT  
INDEX VALUES UP TO 108 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
10 TO 15 MPH. HEAT INDEX VALUES UP TO 112.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS IN THE UPPER  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
FRIDAY  
SUNNY. HIGHS IN THE MID 90S.    
FRIDAY NIGHT THROUGH SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.   
  
  
  
MSZ041-201900-  
SHARKEY-  
INCLUDING THE CITIES OF ROLLING FORK AND ANGUILLA  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 110.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. HUMID  
WITH LOWS IN THE UPPER 70S. NORTH WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT AND VARIABLE. HEAT INDEX VALUES UP TO  
109 EARLY IN THE EVENING.    
TUESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE  
WINDS, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 112.    
TUESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
EAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND  
VARIABLE. HEAT INDEX VALUES UP TO 112 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. EAST WINDS AROUND  
5 MPH, BECOMING NORTHEAST WITH GUSTS UP TO 20 MPH IN THE  
AFTERNOON. HEAT INDEX VALUES UP TO 112.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS IN THE MID  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 105.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.   
  
  
  
MSZ040-201900-  
ISSAQUENA-  
INCLUDING THE CITY OF MAYERSVILLE  
626 AM CDT MON JUL 20 2026  
  
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM  
CDT TUESDAY...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 110.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. HUMID  
WITH LOWS IN THE UPPER 70S. LIGHT AND VARIABLE WINDS. HEAT INDEX  
VALUES UP TO 108 EARLY IN THE EVENING.    
TUESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE  
WINDS, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 112.    
TUESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
EAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND  
VARIABLE. HEAT INDEX VALUES UP TO 111 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHEAST WINDS  
5 TO 10 MPH WITH GUSTS UP TO 20 MPH. HEAT INDEX VALUES UP TO 113.   
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS IN THE MID  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES  
UP TO 105.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.   
  
  
 
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