188  
FPUS54 KLCH 202007  
ZFPLCH  
 
ZONE FORECAST PRODUCT FOR SOUTHEAST TEXAS AND SOUTHWEST LOUISIANA  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
306 PM CDT MON JUL 20 2026  
 
LAZ027-210500-  
VERNON-  
INCLUDING THE CITIES OF FORT POLK, PICKERING, LEESVILLE,  
AND SLAGLE  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. LIGHT AND  
VARIABLE WINDS, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 109.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 80. LIGHT AND VARIABLE  
WINDS, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT. HEAT INDEX  
VALUES UP TO 109 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS AROUND 101. NORTH WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 112.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTHEAST  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE  
EVENING.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID  
90S. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105.    
FRIDAY THROUGH SUNDAY  
PARTLY CLOUDY. HIGHS IN THE MID 90S.  
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.  
 
 
 
LAZ028-210500-  
RAPIDES-  
INCLUDING THE CITIES OF ALEXANDRIA AND PINEVILLE  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. LIGHT AND  
VARIABLE WINDS, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT. HEAT  
INDEX VALUES UP TO 105 EARLY THIS EVENING.    
TUESDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND  
5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 111.    
TUESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS AROUND 80. LIGHT  
AND VARIABLE WINDS, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.  
HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS AROUND 100. NORTH WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 115.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTHEAST  
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 112 EARLY IN THE  
EVENING.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID  
90S. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE MID 90S.  
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.    
SATURDAY  
PARTLY SUNNY. HIGHS IN THE MID 90S. 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.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 70S.  
HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 110.  
 
 
 
LAZ029-210500-  
AVOYELLES-  
INCLUDING THE CITIES OF EFFIE, MARKSVILLE, BUNKIE, COTTONPORT,  
SIMMESPORT, AND MANSURA  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. LIGHT AND  
VARIABLE WINDS, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT. HEAT  
INDEX VALUES UP TO 105 EARLY THIS EVENING.    
TUESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHWEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 112.    
TUESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS AROUND 80. LIGHT  
AND VARIABLE WINDS, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.  
HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS AROUND 100. NORTH WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 115.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTH  
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 112 EARLY IN THE  
EVENING.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID  
90S. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE MID 90S.  
LOWS IN THE MID 70S. 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.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 70S.  
HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 110.  
 
 
 
LAZ030-210500-  
BEAUREGARD-  
INCLUDING THE CITIES OF BUNDICK LAKE, DE RIDDER, FIELDS,  
AND ORETTA  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. LIGHT AND VARIABLE  
WINDS, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 108.    
TUESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
LIGHT AND VARIABLE WINDS, BECOMING WEST AROUND 5 MPH AFTER  
MIDNIGHT. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS AROUND 100. NORTHWEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 112.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER  
70S. NORTH WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 110 EARLY  
IN THE EVENING.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID  
90S. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105.    
FRIDAY THROUGH SUNDAY  
PARTLY CLOUDY. HIGHS IN THE MID 90S.  
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.  
 
 
 
LAZ031-210500-  
ALLEN-  
INCLUDING THE CITIES OF OAKDALE AND KINDER  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. LIGHT AND  
VARIABLE WINDS, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 111.    
TUESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
LIGHT AND VARIABLE WINDS, BECOMING WEST AROUND 5 MPH AFTER  
MIDNIGHT. HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING NORTH IN THE AFTERNOON. HEAT INDEX VALUES  
UP TO 113.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S. LIGHT AND  
VARIABLE WINDS, BECOMING NORTHEAST AROUND 5 MPH AFTER MIDNIGHT.  
HEAT INDEX VALUES UP TO 111 EARLY IN THE EVENING.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID  
90S. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE MID 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 LOWER 90S. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE LOWER 90S.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.  
 
 
 
LAZ032-210500-  
EVANGELINE-  
INCLUDING THE CITIES OF VILLE PLATTE, BEAVER, ST. LANDRY, MAMOU,  
AND REDDELL  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. LIGHT AND  
VARIABLE WINDS, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT. HEAT  
INDEX VALUES UP TO 105 EARLY THIS EVENING.    
TUESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHWEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 111.    
TUESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS AROUND 80. LIGHT  
AND VARIABLE WINDS, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.  
HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTH WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 114.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER  
70S. NORTHEAST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO  
112 EARLY IN THE EVENING.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID  
90S. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE MID 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 LOWER 90S. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.  
 
 
 
LAZ033-210500-  
ST. LANDRY-  
INCLUDING THE CITIES OF LAWTELL, OPELOUSAS, AND EUNICE  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. WEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 105 EARLY THIS EVENING.    
TUESDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HUMID WITH HIGHS IN THE UPPER 90S. NORTHWEST WINDS  
AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
111.    
TUESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
WEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE  
EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTH WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 114.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
HUMID WITH LOWS IN THE UPPER 70S. NORTH WINDS 5 TO 10 MPH. HEAT  
INDEX VALUES UP TO 112 EARLY IN THE EVENING.    
THURSDAY  
SUNNY. 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 LOWER 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 40 PERCENT.  
HEAT INDEX VALUES UP TO 110.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.  
 
 
 
LAZ141-210500-  
NORTHERN CALCASIEU-  
INCLUDING THE CITIES OF DE QUINCY, MOSS BLUFF, SULPHUR, WESTLAKE,  
AND VINTON  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. WEST WINDS AROUND  
5 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 108.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
HUMID WITH LOWS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH. HEAT  
INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHWEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 112.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S. WEST WINDS AROUND  
5 MPH, BECOMING NORTH AROUND 5 MPH AFTER MIDNIGHT. HEAT INDEX  
VALUES UP TO 111 EARLY IN THE EVENING.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLEAR. HIGHS IN THE MID 90S.  
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.    
FRIDAY NIGHT THROUGH SUNDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.  
 
 
 
LAZ241-210500-  
SOUTHERN CALCASIEU-  
INCLUDING THE CITIES OF LAKE CHARLES, CARLYSS, BELL CITY, HAYES,  
AND IOWA  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS 5 TO 10 MPH.  
HEAT INDEX VALUES UP TO 110.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
HUMID WITH LOWS AROUND 80. WEST WINDS 5 TO 10 MPH. HEAT INDEX  
VALUES UP TO 108 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHWEST WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 113.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
HUMID WITH LOWS AROUND 80. WEST WINDS 5 TO 10 MPH, BECOMING NORTH  
AFTER MIDNIGHT. HEAT INDEX VALUES UP TO 111 EARLY IN THE EVENING.   
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID  
90S. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO 110.    
FRIDAY THROUGH SUNDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 90S.  
LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.  
HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.  
 
 
 
LAZ142-210500-  
NORTHERN JEFFERSON DAVIS-  
INCLUDING THE CITIES OF HATHAWAY, JENNINGS, TOPSY, FENTON, WELSH,  
AND ELTON  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. WEST WINDS AROUND  
5 MPH.    
TUESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHWEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 110.    
TUESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S.  
WEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE  
EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHWEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 114.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
HUMID WITH LOWS IN THE UPPER 70S. NORTH WINDS AROUND 5 MPH. HEAT  
INDEX VALUES UP TO 112 EARLY IN THE EVENING.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID  
90S. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE LOWER 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 LOWER 90S. CHANCE OF RAIN  
30 PERCENT.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE LOWER 90S.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 70S.  
HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.  
 
 
 
LAZ242-210500-  
SOUTHERN JEFFERSON DAVIS-  
INCLUDING THE CITY OF LAKE ARTHUR  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. WEST WINDS 5 TO  
10 MPH.    
TUESDAY  
SUNNY WITH HIGHS IN THE MID 90S. NORTHWEST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 111.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
HUMID WITH LOWS AROUND 80. WEST WINDS 5 TO 10 MPH. HEAT INDEX  
VALUES UP TO 109 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHWEST WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 114.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
HUMID WITH LOWS IN THE UPPER 70S. NORTH WINDS 5 TO 10 MPH. HEAT  
INDEX VALUES UP TO 111 EARLY IN THE EVENING.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE LOWER  
90S. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE LOWER 90S.  
LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO 105.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
30 PERCENT. HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
70S. HIGHS IN THE LOWER 90S.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.  
HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.  
 
 
 
LAZ143-210500-  
NORTHERN ACADIA-  
INCLUDING THE CITIES OF CROWLEY, RAYNE, BRANCH, CHURCH POINT,  
AND IOTA  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. WEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 105 EARLY THIS EVENING.    
TUESDAY  
SUNNY WITH HIGHS IN THE MID 90S. NORTHWEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 111.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
HUMID WITH LOWS AROUND 80. WEST WINDS AROUND 5 MPH. HEAT INDEX  
VALUES UP TO 109 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHWEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 116.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
HUMID WITH LOWS IN THE UPPER 70S. NORTH WINDS 5 TO 10 MPH. HEAT  
INDEX VALUES UP TO 112 EARLY IN THE EVENING.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP  
TO 110.    
THURSDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
FRIDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 30 PERCENT.  
HEAT INDEX VALUES UP TO 110.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 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.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.  
HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 110.  
 
 
 
LAZ243-210500-  
SOUTHERN ACADIA-  
INCLUDING THE CITY OF MORSE  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. WEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 106 EARLY THIS EVENING.    
TUESDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HUMID WITH HIGHS IN THE MID 90S. NORTHWEST WINDS  
5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
111.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
HUMID WITH LOWS AROUND 80. WEST WINDS AROUND 5 MPH. HEAT INDEX  
VALUES UP TO 109 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE MID 90S. NORTHWEST WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 115.    
WEDNESDAY 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. NORTH WINDS 5 TO 10 MPH WITH  
GUSTS UP TO 20 MPH. CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES  
UP TO 112 EARLY IN THE EVENING.    
THURSDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP  
TO 110.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
FRIDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 30 PERCENT.  
HEAT INDEX VALUES UP TO 110.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE UPPER 70S.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 30 PERCENT.  
HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 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.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.  
HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.  
 
 
 
LAZ044-210500-  
LAFAYETTE-  
INCLUDING THE CITY OF LAFAYETTE  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. WEST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 105 EARLY THIS EVENING.    
TUESDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HUMID WITH HIGHS IN THE MID 90S. NORTHWEST WINDS  
5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
110.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. HUMID WITH LOWS IN THE  
UPPER 70S. WEST WINDS AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. NORTHWEST WINDS  
5 TO 10 MPH. HEAT INDEX VALUES UP TO 115.    
WEDNESDAY 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. NORTH WINDS 5 TO 10 MPH WITH  
GUSTS UP TO 20 MPH. CHANCE OF RAIN 40 PERCENT. 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  
30 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 LOWER 90S. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 110.    
FRIDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 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 UPPER 70S.    
SUNDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 70S.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.  
 
 
 
LAZ045-210500-  
UPPER ST. MARTIN-  
INCLUDING THE CITIES OF BREAUX BRIDGE, CADE, AND ST. MARTINVILLE  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. WEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 106 EARLY THIS EVENING.    
TUESDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE UPPER 90S. NORTHWEST WINDS  
5 TO 10 MPH. CHANCE OF RAIN 50 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. WEST WINDS 5 TO 10 MPH. CHANCE  
OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 109 EARLY IN THE  
EVENING.    
WEDNESDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HUMID WITH HIGHS IN THE UPPER 90S. NORTHWEST  
WINDS 5 TO 10 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES  
UP TO 113.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. HUMID WITH LOWS IN THE  
UPPER 70S. NORTH WINDS 5 TO 10 MPH. CHANCE OF RAIN 30 PERCENT.  
HEAT INDEX VALUES UP TO 109 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 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 MID 90S. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 110.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE  
OF SHOWERS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 110.    
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 40 PERCENT.  
HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 70S.    
MONDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.  
 
 
 
LAZ055-210500-  
LOWER ST. MARTIN-  
INCLUDING THE CITY OF STEPHENSVILLE  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. WEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 107 EARLY THIS EVENING.    
TUESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND THUNDERSTORMS  
LIKELY IN THE AFTERNOON. HUMID WITH HIGHS IN THE MID 90S.  
NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF RAIN 70 PERCENT. HEAT  
INDEX VALUES UP TO 109.    
TUESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS AROUND 80. WEST  
WINDS 5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES  
UP TO 107 EARLY IN THE EVENING.    
WEDNESDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HUMID WITH HIGHS IN THE MID 90S. NORTHWEST  
WINDS 5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES  
UP TO 109.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS AROUND 80. NORTH  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 40 MPH, BECOMING NORTHEAST  
WITH GUSTS UP TO 30 MPH AFTER MIDNIGHT. CHANCE OF RAIN  
50 PERCENT. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN  
50 PERCENT. HEAT INDEX VALUES UP TO 110.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 70S.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 110.    
FRIDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO  
105 EARLY IN THE EVENING.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE  
OF SHOWERS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 110.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE UPPER 70S.    
MONDAY  
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 110.  
 
 
 
LAZ073-210500-  
WEST CAMERON-  
INCLUDING THE CITIES OF JOHNSON BAYOU AND HACKBERRY  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. WEST WINDS 5 TO  
10 MPH WITH GUSTS UP TO 20 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE MID 90S. WEST WINDS 5 TO 10 MPH.  
HEAT INDEX VALUES UP TO 106.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
HUMID WITH LOWS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH WITH  
GUSTS UP TO 20 MPH. HEAT INDEX VALUES UP TO 106 EARLY.    
WEDNESDAY  
MOSTLY SUNNY. HUMID WITH HIGHS IN THE UPPER 90S.  
WEST WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH. HEAT INDEX VALUES  
UP TO 110.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE LOWER 80S.  
WEST WINDS 10 TO 15 MPH, BECOMING NORTHWEST 5 TO 10 MPH AFTER  
MIDNIGHT. CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO  
109 EARLY.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID  
90S. LOWS AROUND 80. HEAT INDEX VALUES UP TO 110.    
FRIDAY THROUGH SUNDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 90S.  
LOWS IN THE LOWER 80S. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 80S.  
HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.  
 
 
 
LAZ074-210500-  
EAST CAMERON-  
INCLUDING THE CITIES OF GRAND LAKE, KLONDIKE, CAMERON, CREOLE,  
GRAND CHENIER, AND RUTHERFORD BEACH  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 80. WEST WINDS 5 TO 10 MPH.    
TUESDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HUMID WITH HIGHS IN THE MID 90S. WEST WINDS AROUND  
10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 108.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
HUMID WITH LOWS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH. HEAT  
INDEX VALUES UP TO 107 EARLY.    
WEDNESDAY  
MOSTLY SUNNY. HUMID WITH HIGHS IN THE MID 90S. WEST  
WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 112.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE LOWER 80S.  
WEST WINDS 10 TO 15 MPH, BECOMING NORTHWEST AFTER MIDNIGHT.  
CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 110 EARLY IN  
THE EVENING.    
THURSDAY  
MOSTLY SUNNY AND BREEZY. HIGHS IN THE MID 90S. HEAT  
INDEX VALUES UP TO 110.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. BREEZY WITH LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY THROUGH SUNDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 90S.  
LOWS IN THE LOWER 80S. HEAT INDEX VALUES UP TO 110.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 80S.  
HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.  
 
 
 
LAZ152-210500-  
UPPER VERMILION-  
INCLUDING THE CITIES OF GUEYDAN, MEAUX, KAPLAN, AND MAURICE  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. WEST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 106 EARLY THIS EVENING.    
TUESDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HUMID WITH HIGHS IN THE MID 90S. NORTHWEST WINDS  
5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
111.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. HUMID WITH LOWS AROUND  
80. WEST WINDS 5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX  
VALUES UP TO 109 EARLY IN THE EVENING.    
WEDNESDAY  
MOSTLY SUNNY. HUMID WITH HIGHS IN THE UPPER 90S.  
NORTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 115.    
WEDNESDAY 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. NORTH WINDS 5 TO 10 MPH WITH  
GUSTS UP TO 20 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES  
UP TO 112 EARLY IN THE EVENING.    
THURSDAY  
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 110.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
FRIDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 110.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 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 UPPER 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.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE UPPER 70S.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
110.  
 
 
 
LAZ252-210500-  
LOWER VERMILION-  
INCLUDING THE CITIES OF ABBEVILLE, INTRACOASTAL CITY,  
AND FORKED ISLAND  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 80. WEST WINDS 5 TO 10 MPH.  
HEAT INDEX VALUES UP TO 106 EARLY THIS EVENING.    
TUESDAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HUMID WITH HIGHS IN THE MID 90S. NORTHWEST WINDS  
5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
110.    
TUESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE  
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. HUMID WITH LOWS IN THE  
LOWER 80S. WEST WINDS 5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT.  
HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.    
WEDNESDAY  
MOSTLY SUNNY. HUMID WITH HIGHS IN THE MID 90S.  
NORTHWEST WINDS 10 TO 15 MPH. HEAT INDEX VALUES UP TO 114.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE LOWER 80S.  
NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.  
CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 110 EARLY IN  
THE EVENING.    
THURSDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 115.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
FRIDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 110.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SATURDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
30 PERCENT. HEAT INDEX VALUES UP TO 110.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 80.    
SUNDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE MORNING. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 30 PERCENT.  
HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
AROUND 80.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
110.  
 
 
 
LAZ153-210500-  
UPPER IBERIA-  
INCLUDING THE CITIES OF NEW IBERIA AND JEANERETTE  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. WEST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 106 EARLY THIS EVENING.    
TUESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE MID 90S.  
NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF RAIN 50 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. WEST WINDS 5 TO 10 MPH. CHANCE  
OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 108 EARLY IN THE  
EVENING.    
WEDNESDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HUMID WITH HIGHS IN THE UPPER 90S. NORTHWEST  
WINDS 5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES  
UP TO 113.    
WEDNESDAY 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. NORTH WINDS 5 TO 10 MPH WITH  
GUSTS UP TO 25 MPH. CHANCE OF RAIN 40 PERCENT. 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 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 MID 90S. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 110.    
FRIDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO  
105 EARLY IN THE EVENING.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 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 WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 70S.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
110.  
 
 
 
LAZ253-210500-  
LOWER IBERIA-  
INCLUDING THE CITY OF AVERY ISLAND  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. WEST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 105 EARLY THIS EVENING.    
TUESDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HUMID WITH HIGHS IN THE MID 90S. NORTHWEST WINDS  
5 TO 10 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO  
111.    
TUESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS AROUND 80. WEST  
WINDS 5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES  
UP TO 108 EARLY IN THE EVENING.    
WEDNESDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HUMID WITH HIGHS IN THE MID 90S. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. CHANCE OF RAIN  
50 PERCENT. HEAT INDEX VALUES UP TO 113.    
WEDNESDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS.  
A CHANCE OF SHOWERS. BREEZY WITH LOWS IN THE UPPER 70S. NORTH  
WINDS 5 TO 10 MPH WITH GUSTS UP TO 25 MPH, INCREASING TO  
NORTHWEST 20 TO 25 MPH WITH GUSTS UP TO 45 MPH AFTER MIDNIGHT.  
CHANCE OF RAIN 50 PERCENT. 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 110.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLEAR  
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS  
IN THE UPPER 70S. CHANCE OF RAIN 40 PERCENT.    
FRIDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 110.    
FRIDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO  
105 EARLY IN THE EVENING.    
SATURDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 30 PERCENT.  
HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
105.  
 
 
 
LAZ154-210500-  
UPPER ST. MARY-  
INCLUDING THE CITIES OF MORGAN CITY, CENTERVILLE, FRANKLIN,  
PATTERSON, BERWICK, AND BAYOU VISTA  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. WEST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 106 EARLY THIS EVENING.    
TUESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND THUNDERSTORMS  
LIKELY IN THE AFTERNOON. HUMID WITH HIGHS IN THE MID 90S.  
NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF RAIN 70 PERCENT. HEAT  
INDEX VALUES UP TO 110.    
TUESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS AROUND 80. WEST  
WINDS 5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES  
UP TO 108 EARLY IN THE EVENING.    
WEDNESDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HUMID WITH HIGHS IN THE MID 90S. NORTHWEST  
WINDS 5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES  
UP TO 111.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE UPPER 70S.  
NORTH WINDS 10 TO 15 MPH. GUSTS UP TO 40 MPH, DECREASING TO  
30 MPH AFTER MIDNIGHT. CHANCE OF RAIN 50 PERCENT. HEAT INDEX  
VALUES UP TO 108 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN  
50 PERCENT. HEAT INDEX VALUES UP TO 110.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.    
FRIDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 110.    
FRIDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE  
OF SHOWERS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE UPPER 70S.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
105.  
 
 
 
LAZ254-210500-  
LOWER ST. MARY-  
INCLUDING THE CITIES OF BURNS POINT AND CYPREMORT POINT  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
PARTLY CLOUDY THIS EVENING, THEN BECOMING MOSTLY  
CLEAR. LOWS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH. HEAT INDEX  
VALUES UP TO 105 EARLY THIS EVENING.    
TUESDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND THUNDERSTORMS  
LIKELY IN THE AFTERNOON. HUMID WITH HIGHS IN THE MID 90S.  
NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF RAIN 70 PERCENT. HEAT  
INDEX VALUES UP TO 109.    
TUESDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS AROUND 80. WEST  
WINDS 5 TO 10 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES  
UP TO 105 EARLY IN THE EVENING.    
WEDNESDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. HUMID WITH HIGHS IN THE MID 90S. NORTHWEST  
WINDS 10 TO 15 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES  
UP TO 111.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS.  
HUMID WITH LOWS AROUND 80. NORTHWEST WINDS 15 TO 20 MPH WITH  
GUSTS UP TO 40 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES  
UP TO 107 EARLY IN THE EVENING.    
THURSDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. BREEZY WITH HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 110.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. A CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE LOWER 90S.  
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 110.    
FRIDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SATURDAY  
PARTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. A CHANCE  
OF SHOWERS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 70S.  
HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.  
 
 
 
TXZ180-210500-  
TYLER-  
INCLUDING THE CITIES OF TOWN BLUFF, FRED, HILLISTER, IVANHOE,  
SPURGER, WARREN, AND WOODVILLE  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 108.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. WEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS AROUND 102. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON. HEAT  
INDEX VALUES UP TO 112.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTHEAST  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 113 EARLY IN THE  
EVENING.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLEAR. HIGHS IN THE UPPER 90S.  
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 115.    
FRIDAY NIGHT THROUGH SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 70S.  
HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 110.  
 
 
 
TXZ259-210500-  
NORTHERN JASPER-  
INCLUDING THE CITIES OF HOLLY SPRINGS, JASPER, KIRBYVILLE,  
MAGNOLIA SPRINGS, MT. UNION, AND ROGANVILLE  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. LIGHT AND VARIABLE  
WINDS, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 108.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 80. LIGHT AND VARIABLE  
WINDS, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT. HEAT INDEX  
VALUES UP TO 107 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS AROUND 101. NORTHWEST WINDS  
AROUND 5 MPH, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON. HEAT  
INDEX VALUES UP TO 113.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTHEAST  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 113 EARLY IN THE  
EVENING.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLEAR. HIGHS IN THE UPPER 90S.  
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 115.    
FRIDAY NIGHT THROUGH SUNDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.  
 
 
 
TXZ261-210500-  
SOUTHERN JASPER-  
INCLUDING THE CITIES OF GIST, BUNA, AND EVADALE  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 108.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 70S. WEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS AROUND 101. NORTHWEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 111.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER 70S. WEST WINDS AROUND  
5 MPH, BECOMING NORTH AFTER MIDNIGHT. HEAT INDEX VALUES UP TO  
112 EARLY IN THE EVENING.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLEAR. HIGHS IN THE MID 90S.  
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.    
FRIDAY NIGHT THROUGH SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID  
70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.  
 
 
 
TXZ260-210500-  
NORTHERN NEWTON-  
INCLUDING THE CITIES OF BURKEVILLE, FARRSVILLE, JAMESTOWN,  
NEWTON, WIERGATE, BLEAKWOOD, AND CALL  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. LIGHT AND VARIABLE  
WINDS, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 108.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 80. LIGHT AND VARIABLE  
WINDS, BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT. HEAT INDEX  
VALUES UP TO 107 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS AROUND 101. NORTHWEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 112.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. NORTH  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 111 EARLY IN THE  
EVENING.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID  
90S. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105.    
FRIDAY THROUGH SUNDAY  
PARTLY CLOUDY. HIGHS IN THE MID 90S.  
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.  
 
 
 
TXZ262-210500-  
SOUTHERN NEWTON-  
INCLUDING THE CITY OF DEWEYVILLE  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 108.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.  
HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS AROUND 101. NORTHWEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 111.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER  
70S. WEST WINDS AROUND 5 MPH, BECOMING NORTH AFTER MIDNIGHT. HEAT  
INDEX VALUES UP TO 111 EARLY IN THE EVENING.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLEAR. HIGHS IN THE MID 90S.  
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.    
FRIDAY NIGHT THROUGH SUNDAY  
PARTLY CLOUDY. LOWS IN THE MID  
70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.  
 
 
 
TXZ201-210500-  
HARDIN-  
INCLUDING THE CITIES OF LUMBERTON AND SILSBEE  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 107.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE UPPER 70S. LIGHT AND VARIABLE WINDS,  
BECOMING WEST AROUND 5 MPH AFTER MIDNIGHT. HEAT INDEX VALUES UP  
TO 106 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS AROUND 102. NORTHWEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 112.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE UPPER  
70S. LIGHT AND VARIABLE WINDS, BECOMING NORTH AROUND 5 MPH AFTER  
MIDNIGHT. HEAT INDEX VALUES UP TO 113 EARLY IN THE EVENING.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE UPPER  
90S. LOWS IN THE MID 70S. 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.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.  
 
 
 
TXZ516-210500-  
NORTHERN ORANGE-  
INCLUDING THE CITY OF MAURICEVILLE  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. WEST WINDS AROUND  
5 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 107.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH. HEAT INDEX VALUES  
UP TO 106 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 111.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
HUMID WITH LOWS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH,  
BECOMING NORTH AROUND 5 MPH AFTER MIDNIGHT. HEAT INDEX VALUES UP  
TO 111 EARLY IN THE EVENING.    
THURSDAY AND THURSDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID  
90S. LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO 110.    
FRIDAY THROUGH SUNDAY  
PARTLY CLOUDY. HIGHS IN THE LOWER 90S.  
LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO 110.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.  
HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.  
 
 
 
TXZ616-210500-  
SOUTHERN ORANGE-  
INCLUDING THE CITIES OF ORANGE, BRIDGE CITY, AND VIDOR  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. WEST WINDS AROUND  
5 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 106.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
HUMID WITH LOWS AROUND 80. WEST WINDS 5 TO 10 MPH. HEAT INDEX  
VALUES UP TO 106 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 111.    
WEDNESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
HUMID WITH LOWS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH, BECOMING  
NORTH AFTER MIDNIGHT. HEAT INDEX VALUES UP TO 110 EARLY IN THE  
EVENING.    
THURSDAY THROUGH FRIDAY  
MOSTLY CLEAR. HIGHS IN THE MID 90S.  
LOWS IN THE UPPER 70S. HEAT INDEX VALUES UP TO 110.    
FRIDAY NIGHT THROUGH SUNDAY  
PARTLY CLOUDY. LOWS IN THE UPPER  
70S. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 70S.  
HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.  
 
 
 
TXZ515-210500-  
UPPER JEFFERSON-  
INCLUDING THE CITIES OF BEAUMONT AND CHINA  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS  
AROUND 5 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 108.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX  
VALUES UP TO 107 EARLY IN THE EVENING.    
WEDNESDAY  
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 113.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER  
70S. SOUTHWEST WINDS AROUND 5 MPH, BECOMING NORTHWEST AFTER  
MIDNIGHT. HEAT INDEX VALUES UP TO 113 EARLY IN THE EVENING.    
THURSDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
THURSDAY NIGHT THROUGH SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
UPPER 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
105.  
 
 
 
TXZ615-210500-  
LOWER JEFFERSON-  
INCLUDING THE CITIES OF NEDERLAND, PORT ARTHUR,  
SEA RIM STATE PARK, AND SABINE PASS  
306 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY  
 
   
TONIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS  
5 TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS 5 TO 10 MPH.  
HEAT INDEX VALUES UP TO 107.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
HUMID WITH LOWS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH WITH  
GUSTS UP TO 20 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE  
EVENING.    
WEDNESDAY  
MOSTLY SUNNY. HUMID WITH HIGHS IN THE UPPER 90S.  
WEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 111.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. HUMID WITH LOWS IN THE LOWER  
80S. SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH,  
BECOMING NORTHWEST AFTER MIDNIGHT. HEAT INDEX VALUES UP TO  
111 EARLY IN THE EVENING.    
THURSDAY  
SUNNY. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO  
110.    
THURSDAY NIGHT THROUGH SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND  
80. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO 105.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 90S. HEAT INDEX VALUES UP TO  
105.  
 
 
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