787   
FPUS54 KJAN 201158  
ZFPJAN  
  
ZONE FORECAST PRODUCT FOR CENTRAL MISSISSIPPI, NORTHEAST LOUISIANA,  
AND SOUTHEAST ARKANSAS  
NATIONAL WEATHER SERVICE JACKSON MS  
656 AM CDT THU AUG 20 2026  
  
MSZ048-201900-  
HINDS-  
INCLUDING THE CITY OF JACKSON  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 113.    
TONIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
FRIDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. WEST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 114.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. HEAT  
INDEX VALUES UP TO 109 EARLY IN THE EVENING.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTH WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 108.    
SATURDAY NIGHT THROUGH MONDAY  
PARTLY CLOUDY. LOWS IN THE MID  
70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 110.    
MONDAY NIGHT THROUGH TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 110.    
WEDNESDAY  
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 110.   
  
  
  
MSZ049-201900-  
RANKIN-  
INCLUDING THE CITIES OF PEARL, BRANDON, AND RICHLAND  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HOT WITH HIGHS AROUND 100. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 111.    
TONIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN  
50 PERCENT. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
FRIDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HOT WITH HIGHS AROUND 100. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 110.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES  
UP TO 105 EARLY IN THE EVENING.    
SATURDAY  
SUNNY, HOT WITH HIGHS AROUND 100. NORTH WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 106.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 70S.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE UPPER  
90S. LOWS IN THE LOWER 70S.    
WEDNESDAY  
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.   
  
  
  
MSZ052-201900-  
LAUDERDALE-  
INCLUDING THE CITY OF MERIDIAN  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
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  
MOSTLY CLOUDY. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE  
LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN  
30 PERCENT. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.    
FRIDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 90S. WEST WINDS AROUND 5 MPH. CHANCE  
OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 107.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTHWEST WINDS AROUND  
5 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTH WINDS AROUND  
5 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.  
HIGHS IN THE MID 90S.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 70S.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 70S.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID 90S.  
LOWS IN THE LOWER 70S.    
WEDNESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 40 PERCENT.   
  
  
  
MSZ043-201900-  
MADISON MS-  
INCLUDING THE CITIES OF RIDGELAND, MADISON, AND CANTON  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 112.    
TONIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN  
50 PERCENT. HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH.  
HEAT INDEX VALUES UP TO 111.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.  
HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTH WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 106.    
SATURDAY NIGHT THROUGH MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
LOWER 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID 90S.  
LOWS IN THE LOWER 70S.    
WEDNESDAY  
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.   
  
  
  
MSZ074-201900-  
FORREST-  
INCLUDING THE CITY OF HATTIESBURG  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 109.    
TONIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND  
5 MPH. CHANCE OF RAIN 40 PERCENT.    
FRIDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE UPPER 90S. WEST WINDS AROUND  
5 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 109.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE LOWER 70S. WEST WINDS AROUND 5 MPH. CHANCE  
OF RAIN 50 PERCENT.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTH WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.  
HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF RAIN 40 PERCENT.   
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE MID 70S.    
TUESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 40 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE MID 70S.    
WEDNESDAY  
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 105.   
  
  
  
MSZ066-201900-  
JONES-  
INCLUDING THE CITY OF LAUREL  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 111.    
TONIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND  
5 MPH. CHANCE OF RAIN 40 PERCENT.    
FRIDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 109.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS IN THE LOWER 70S. WEST WINDS AROUND 5 MPH IN THE EVENING,  
BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN 50 PERCENT.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTH WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.  
HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 70S.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 40 PERCENT.    
MONDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 70S.    
TUESDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 40 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
WEDNESDAY  
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 105.   
  
  
  
MSZ034-201900-  
WASHINGTON-  
INCLUDING THE CITY OF GREENVILLE  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY, HOT WITH HIGHS AROUND 102. SOUTHWEST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 110.    
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. LOWS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.  
CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 109 EARLY IN  
THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS AROUND 100. NORTHWEST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 109.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTHEAST  
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE  
EVENING.    
SATURDAY  
SUNNY, HOT WITH HIGHS AROUND 100. LIGHT AND VARIABLE  
WINDS, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE UPPER 90S.  
LOWS IN THE MID 70S.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID 70S.  
HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.   
  
  
  
MSZ031-201900-  
LOWNDES-  
INCLUDING THE CITY OF COLUMBUS  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON.  
HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 110.    
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS,  
MAINLY IN THE EVENING. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT. HEAT  
INDEX VALUES UP TO 106 EARLY IN THE EVENING.    
FRIDAY  
MOSTLY SUNNY. HUMID WITH HIGHS IN THE MID 90S.  
NORTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 106.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTH WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY  
SUNNY. HIGHS IN THE MID 90S. NORTH WINDS AROUND  
5 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
SUNDAY THROUGH MONDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE LOWER  
90S. LOWS IN THE LOWER 70S.    
TUESDAY  
SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS IN  
THE LOWER 90S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER  
70S. HIGHS IN THE MID 90S.   
  
  
  
MSZ047-201900-  
WARREN-  
INCLUDING THE CITY OF VICKSBURG  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 113.    
TONIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS  
AROUND 5 MPH, BECOMING NORTHWEST AROUND 5 MPH IN THE AFTERNOON.  
HEAT INDEX VALUES UP TO 113.    
FRIDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S.  
NORTHEAST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND  
VARIABLE. HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTH WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 109.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
MONDAY NIGHT THROUGH TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
WEDNESDAY  
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 110.   
  
  
  
MSZ033-201900-  
OKTIBBEHA-  
INCLUDING THE CITY OF STARKVILLE  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
MOSTLY SUNNY. PATCHY SMOKE THIS MORNING. A SLIGHT CHANCE  
OF SHOWERS THIS AFTERNOON. HIGHS IN THE UPPER 90S. WEST WINDS  
AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO  
111.    
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE  
OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 106 EARLY IN THE  
EVENING.    
FRIDAY  
MOSTLY SUNNY. HUMID WITH HIGHS IN THE MID 90S.  
NORTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 106.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. NORTHWEST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTH WINDS AROUND  
5 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 70S.    
SUNDAY THROUGH MONDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE MID  
90S. LOWS IN THE LOWER 70S.    
TUESDAY  
SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS IN  
THE MID 90S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER  
70S. HIGHS IN THE MID 90S.   
  
  
  
MSZ018-201900-  
BOLIVAR-  
INCLUDING THE CITY OF CLEVELAND  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS 5 TO 10 MPH  
WITH GUSTS UP TO 20 MPH. CHANCE OF RAIN 30 PERCENT. HEAT INDEX  
VALUES UP TO 111.    
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. LOWS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH,  
BECOMING WEST AFTER MIDNIGHT. CHANCE OF RAIN 40 PERCENT. HEAT  
INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTH WINDS 5 TO 10 MPH.  
HEAT INDEX VALUES UP TO 108.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTHEAST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
70S. HIGHS IN THE MID 90S.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 70S.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S.    
MONDAY NIGHT THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID  
70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.   
  
  
  
MSZ073-201900-  
LAMAR-  
INCLUDING THE CITIES OF WEST HATTIESBURG, LUMBERTON, AND PURVIS  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 110.    
TONIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND  
5 MPH. CHANCE OF RAIN 40 PERCENT.    
FRIDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 110.    
FRIDAY NIGHT  
MOSTLY CLEAR. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 70S. WEST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE  
OF RAIN 40 PERCENT.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTH WINDS AROUND  
5 MPH.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
LOWER 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF RAIN 40 PERCENT.   
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 70S.    
TUESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF RAIN 40 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 70S.    
WEDNESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF RAIN 40 PERCENT.   
  
  
  
MSZ025-201900-  
LEFLORE-  
INCLUDING THE CITY OF GREENWOOD  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS AROUND  
5 MPH. CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 111.    
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO  
107 EARLY IN THE EVENING.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTHWEST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 107.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTHEAST WINDS AROUND  
5 MPH.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
70S. HIGHS IN THE UPPER 90S.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 70S.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS  
IN THE MID 90S. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER  
70S. HIGHS IN THE UPPER 90S.   
  
  
  
MSZ019-201900-  
SUNFLOWER-  
INCLUDING THE CITIES OF INDIANOLA AND RULEVILLE  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS 5 TO  
10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 111.    
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. HUMID WITH LOWS IN THE MID 70S. SOUTHWEST WINDS  
AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO  
107 EARLY IN THE EVENING.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTH WINDS 5 TO 10 MPH.  
HEAT INDEX VALUES UP TO 108.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTHEAST  
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE  
EVENING.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. EAST WINDS AROUND  
5 MPH, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
70S. HIGHS IN THE UPPER 90S.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 70S.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S.    
MONDAY NIGHT THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER  
70S. HIGHS IN THE UPPER 90S.   
  
  
  
MSZ060-201900-  
ADAMS-  
INCLUDING THE CITY OF NATCHEZ  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 111.    
TONIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS,  
MAINLY IN THE EVENING. LOWS IN THE MID 70S. SOUTHWEST WINDS  
AROUND 5 MPH. CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO  
109 EARLY IN THE EVENING.    
FRIDAY  
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. WEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 113.    
FRIDAY NIGHT  
MOSTLY CLEAR. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.  
CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 109 EARLY IN  
THE EVENING.    
SATURDAY  
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND  
5 MPH, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 111.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES UP  
TO 110.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 110.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE UPPER  
90S. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.    
WEDNESDAY  
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 110.   
  
  
  
MSZ062-201900-  
LINCOLN-  
INCLUDING THE CITY OF BROOKHAVEN  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
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. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND  
5 MPH. CHANCE OF RAIN 40 PERCENT.    
FRIDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HUMID WITH HIGHS IN THE UPPER 90S. WEST WINDS AROUND  
5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 111.    
FRIDAY NIGHT  
MOSTLY CLEAR. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 70S. WEST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE  
OF RAIN 40 PERCENT.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 107.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.  
HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
MONDAY  
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.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 70S.    
TUESDAY  
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.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
WEDNESDAY  
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.   
  
  
  
LAZ007-201900-  
MOREHOUSE-  
INCLUDING THE CITY OF BASTROP  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 110.    
TONIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 70S. LIGHT AND VARIABLE WINDS. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.    
FRIDAY  
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. WEST WINDS  
AROUND 5 MPH, BECOMING NORTHWEST IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 109.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. EAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. HEAT  
INDEX VALUES UP TO 106 EARLY IN THE EVENING.    
SATURDAY  
SUNNY, HOT WITH HIGHS AROUND 100. LIGHT AND VARIABLE  
WINDS. HEAT INDEX VALUES UP TO 106.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
105.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS  
IN THE MID 90S. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID  
70S. HIGHS IN THE UPPER 90S.   
  
  
  
MSZ054-201900-  
COPIAH-  
INCLUDING THE CITIES OF CRYSTAL SPRINGS, HAZLEHURST, AND WESSON  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 113.    
TONIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE  
MID 70S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.    
FRIDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HOT WITH HIGHS AROUND 100. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 113.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. WEST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. HEAT  
INDEX VALUES UP TO 108 EARLY IN THE EVENING.    
SATURDAY  
SUNNY, HOT WITH HIGHS AROUND 100. NORTHWEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 108.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE UPPER  
90S. LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 105.    
WEDNESDAY  
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 110.   
  
  
  
MSZ045-201900-  
NESHOBA-  
INCLUDING THE CITIES OF PHILADELPHIA AND PEARL RIVER  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON. HIGHS  
IN THE UPPER 90S. WEST WINDS AROUND 5 MPH. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 108.    
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO  
105 EARLY IN THE EVENING.    
FRIDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. NORTHWEST WINDS 5 TO 10 MPH.  
CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 106.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. NORTHWEST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTH WINDS AROUND  
5 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 70S.    
SUNDAY AND SUNDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE MID 90S.  
LOWS IN THE LOWER 70S.    
MONDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF  
RAIN 30 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
AROUND 70.    
TUESDAY  
A CHANCE OF SHOWERS IN THE MORNING. SUNNY. HIGHS IN  
THE MID 90S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
WEDNESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 30 PERCENT.   
  
  
  
MSZ050-201900-  
SCOTT-  
INCLUDING THE CITIES OF FOREST AND MORTON  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HOT WITH HIGHS AROUND 100. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 109.    
TONIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF  
RAIN 50 PERCENT.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH.  
HEAT INDEX VALUES UP TO 107.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. NORTHWEST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTH WINDS AROUND  
5 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 70S.    
SUNDAY AND SUNDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE UPPER 90S.  
LOWS IN THE LOWER 70S.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 70S.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID 90S.  
LOWS IN THE LOWER 70S.    
WEDNESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF RAIN 30 PERCENT.   
  
  
  
MSZ042-201900-  
YAZOO-  
INCLUDING THE CITY OF YAZOO CITY  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 112.    
TONIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN  
50 PERCENT. HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS AROUND  
5 MPH, BECOMING NORTHWEST AROUND 5 MPH IN THE AFTERNOON. HEAT  
INDEX VALUES UP TO 111.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. WEST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. HEAT  
INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTH WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 106.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 70S.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
105.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 70S.  
HIGHS IN THE MID 90S.    
MONDAY NIGHT THROUGH TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S.    
WEDNESDAY  
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.   
  
  
  
MSZ055-201900-  
SIMPSON-  
INCLUDING THE CITIES OF MAGEE AND MENDENHALL  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HOT WITH HIGHS AROUND 100. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 111.    
TONIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND  
5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO  
106 EARLY IN THE EVENING.    
FRIDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HOT WITH HIGHS AROUND 100. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 110.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH IN THE EVENING,  
BECOMING LIGHT AND VARIABLE. HEAT INDEX VALUES UP TO 105 EARLY IN  
THE EVENING.    
SATURDAY  
SUNNY, HOT WITH HIGHS AROUND 100. NORTH WINDS AROUND  
5 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.  
HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF RAIN 30 PERCENT.   
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 70S.    
TUESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
WEDNESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF RAIN 30 PERCENT.   
  
  
  
MSZ072-201900-  
MARION-  
INCLUDING THE CITY OF COLUMBIA  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
MOSTLY SUNNY. A CHANCE OF THUNDERSTORMS WITH A SLIGHT  
CHANCE OF SHOWERS THIS AFTERNOON. HOT WITH HIGHS AROUND 100. WEST  
WINDS AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES  
UP TO 111.    
TONIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH  
IN THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HOT WITH HIGHS AROUND 101. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 111.    
FRIDAY NIGHT  
MOSTLY CLEAR. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 70S. WEST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE  
OF RAIN 40 PERCENT.    
SATURDAY  
SUNNY, HOT WITH HIGHS AROUND 101. NORTH WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 108.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. HOT. LOWS IN THE LOWER  
70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE MID 70S.    
MONDAY  
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 105.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 70S.    
TUESDAY  
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 105.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.  
LOWS IN THE LOWER 70S.    
WEDNESDAY  
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 105.   
  
  
  
ARZ074-201900-  
ASHLEY-  
INCLUDING THE CITIES OF CROSSETT, NORTH CROSSETT, HAMBURG,   
AND WEST CROSSETT  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY, HOT WITH HIGHS AROUND 102. SOUTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 110.    
TONIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH IN THE EVENING,  
BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN 40 PERCENT. HEAT  
INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
FRIDAY  
MOSTLY SUNNY. HOT WITH HIGHS AROUND 101. NORTHWEST  
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 108.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.  
HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
SATURDAY  
SUNNY, HOT WITH HIGHS AROUND 100. LIGHT AND VARIABLE  
WINDS, BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
LOWER 70S. HIGHS IN THE UPPER 90S.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS  
IN THE MID 90S. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER  
70S. HIGHS IN THE UPPER 90S.   
  
  
  
MSZ026-201900-  
GRENADA-  
INCLUDING THE CITY OF GRENADA  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS 5 TO 10 MPH.  
CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 110.    
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTH WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 106.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE  
WINDS, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
LOWER 70S. HIGHS IN THE MID 90S.    
MONDAY  
A CHANCE OF SHOWERS IN THE MORNING. MOSTLY SUNNY. HIGHS  
IN THE LOWER 90S. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER  
70S. HIGHS IN THE MID 90S.   
  
  
  
MSZ030-201900-  
CLAY-  
INCLUDING THE CITY OF WEST POINT  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
MOSTLY SUNNY. PATCHY SMOKE THIS MORNING. A SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS THIS AFTERNOON. HIGHS IN THE UPPER  
90S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.  
HEAT INDEX VALUES UP TO 111.    
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.    
FRIDAY  
MOSTLY SUNNY. HUMID WITH HIGHS IN THE MID 90S.  
NORTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 106.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. NORTH WINDS AROUND  
5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTH WINDS AROUND  
5 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 70S.    
SUNDAY THROUGH MONDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE MID  
90S. LOWS IN THE LOWER 70S.    
TUESDAY  
SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS IN  
THE MID 90S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER  
70S. HIGHS IN THE MID 90S.   
  
  
  
MSZ051-201900-  
NEWTON-  
INCLUDING THE CITIES OF NEWTON, UNION, DECATUR, AND CONEHATTA  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
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  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH. CHANCE OF RAIN 40 PERCENT.    
FRIDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 107.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTH WINDS AROUND  
5 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
SUNDAY AND SUNDAY NIGHT  
PARTLY CLOUDY. HIGHS IN THE UPPER 90S.  
LOWS IN THE LOWER 70S.    
MONDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF  
RAIN 30 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 70S.    
TUESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
WEDNESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF RAIN 40 PERCENT.   
  
  
  
MSZ036-201900-  
HOLMES-  
INCLUDING THE CITIES OF DURANT, TCHULA, LEXINGTON, PICKENS,   
AND GOODMAN  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON. HOT  
WITH HIGHS AROUND 100. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 110.    
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN  
50 PERCENT. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH,  
BECOMING NORTHWEST AROUND 5 MPH IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 108.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE  
WINDS, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT AND SUNDAY  
PARTLY CLOUDY. LOWS IN THE LOWER  
70S. HIGHS IN THE UPPER 90S.    
SUNDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE LOWER 70S.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S.    
MONDAY NIGHT THROUGH TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
LOWER 70S. HIGHS IN THE MID 90S.    
WEDNESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF RAIN 30 PERCENT.   
  
  
  
MSZ061-201900-  
FRANKLIN MS-  
INCLUDING THE CITIES OF BUDE, ROXIE, AND MEADVILLE  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 110.    
TONIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE  
MID 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT.   
FRIDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HUMID WITH HIGHS IN THE UPPER 90S. WEST WINDS  
AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO  
111.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN 40 PERCENT.  
HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND  
5 MPH, BECOMING NORTH IN THE AFTERNOON. HEAT INDEX VALUES UP TO  
108.    
SATURDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
105.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID 90S.  
LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 105.    
WEDNESDAY  
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.   
  
  
  
LAZ015-201900-  
RICHLAND-  
INCLUDING THE CITIES OF RAYVILLE AND DELHI  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 110.    
TONIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER  
MIDNIGHT. LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH. CHANCE  
OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 109 EARLY IN THE  
EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS  
AROUND 5 MPH, BECOMING NORTHWEST IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 110.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.  
HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.    
SATURDAY  
SUNNY, HOT WITH HIGHS AROUND 100. LIGHT AND VARIABLE  
WINDS, BECOMING NORTHEAST AROUND 5 MPH IN THE AFTERNOON. HEAT  
INDEX VALUES UP TO 108.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
105.    
SUNDAY 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.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS  
IN THE UPPER 90S. CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP  
TO 105.    
MONDAY NIGHT THROUGH TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
MID 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.    
WEDNESDAY  
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.   
  
  
  
MSZ044-201900-  
LEAKE-  
INCLUDING THE CITY OF CARTHAGE  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON.  
HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 109.    
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN  
50 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH.  
HEAT INDEX VALUES UP TO 107.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. NORTHWEST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTH WINDS AROUND  
5 MPH.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
LOWER 70S. HIGHS IN THE UPPER 90S.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
AROUND 70.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID 90S.  
LOWS IN THE LOWER 70S.    
WEDNESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 30 PERCENT.   
  
  
  
LAZ026-201900-  
CONCORDIA-  
INCLUDING THE CITIES OF VIDALIA, FERRIDAY, AND WEST FERRIDAY  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 111.    
TONIGHT  
MOSTLY CLEAR IN THE EVENING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 70S.  
SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX  
VALUES UP TO 109 EARLY IN THE EVENING.    
FRIDAY  
MOSTLY SUNNY. HOT WITH HIGHS AROUND 101. WEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 114.    
FRIDAY NIGHT  
MOSTLY CLEAR WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH IN  
THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN  
30 PERCENT. HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
SATURDAY  
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND  
5 MPH, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 112.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 110 EARLY IN THE EVENING.    
SUNDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES UP  
TO 110.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 110.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE UPPER  
90S. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.    
WEDNESDAY  
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 110.   
  
  
  
MSZ038-201900-  
WINSTON-  
INCLUDING THE CITY OF LOUISVILLE  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON.  
HIGHS IN THE UPPER 90S. WEST 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 CLOUDY AFTER MIDNIGHT.  
LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF  
RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN THE  
EVENING.    
FRIDAY  
SUNNY. HIGHS IN THE MID 90S. NORTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. NORTHWEST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTH WINDS AROUND  
5 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 70S.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
MONDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 30 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
AROUND 70.    
TUESDAY  
A CHANCE OF SHOWERS IN THE MORNING. SUNNY. HIGHS IN  
THE MID 90S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
WEDNESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 30 PERCENT.   
  
  
  
MSZ037-201900-  
ATTALA-  
INCLUDING THE CITY OF KOSCIUSKO  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON.  
HIGHS IN THE UPPER 90S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 108.    
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN  
50 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. NORTHWEST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE  
WINDS, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
LOWER 70S. HIGHS IN THE MID 90S.    
MONDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF  
RAIN 30 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
AROUND 70.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID 90S.  
LOWS IN THE LOWER 70S.    
WEDNESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 30 PERCENT.   
  
  
  
MSZ065-201900-  
COVINGTON-  
INCLUDING THE CITIES OF COLLINS AND MOUNT OLIVE  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HOT WITH HIGHS AROUND 100. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 111.    
TONIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 108.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS IN THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN 40 PERCENT.    
SATURDAY  
SUNNY, HOT WITH HIGHS AROUND 100. NORTH WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 105.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.  
HIGHS IN THE UPPER 90S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF RAIN 40 PERCENT.   
MONDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 70S.    
TUESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF RAIN 40 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
WEDNESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF RAIN 40 PERCENT.   
  
  
  
MSZ057-201900-  
JASPER-  
INCLUDING THE CITIES OF BAY SPRINGS AND HEIDELBERG  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 110.    
TONIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF  
RAIN 40 PERCENT.    
FRIDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 108.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.  
LOWS IN THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH. CHANCE OF  
RAIN 40 PERCENT.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTH WINDS AROUND  
5 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.  
HIGHS IN THE UPPER 90S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 40 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 70S.    
TUESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
WEDNESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 40 PERCENT.   
  
  
  
MSZ058-201900-  
CLARKE-  
INCLUDING THE CITIES OF QUITMAN, STONEWALL, AND SHUBUTA  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 111.    
TONIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.  
HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN  
THE EVENING.    
FRIDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 110.    
FRIDAY NIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 70S. NORTHWEST  
WINDS AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTH WINDS AROUND  
5 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.  
HIGHS IN THE UPPER 90S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 70S.    
TUESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
WEDNESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF RAIN 40 PERCENT.   
  
  
  
MSZ056-201900-  
SMITH-  
INCLUDING THE CITIES OF TAYLORSVILLE AND RALEIGH  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 109.    
TONIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 107.    
FRIDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH  
IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTH WINDS AROUND  
5 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.  
HIGHS IN THE UPPER 90S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 70S.    
TUESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
WEDNESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF RAIN 30 PERCENT.   
  
  
  
ARZ075-201900-  
CHICOT-  
INCLUDING THE CITIES OF DERMOTT, LAKE VILLAGE, AND EUDORA  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY, HOT WITH HIGHS AROUND 102. SOUTHWEST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 110.    
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.  
CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 108 EARLY IN  
THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND  
5 MPH, BECOMING NORTH IN THE AFTERNOON. HEAT INDEX VALUES UP TO  
108.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTHEAST  
WINDS 5 TO 10 MPH, BECOMING EAST AFTER MIDNIGHT. HEAT INDEX  
VALUES UP TO 106 EARLY IN THE EVENING.    
SATURDAY  
SUNNY, HOT WITH HIGHS AROUND 100. LIGHT AND VARIABLE  
WINDS, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE UPPER 90S.  
LOWS IN THE MID 70S.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID 70S.  
HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.   
  
  
  
MSZ064-201900-  
JEFFERSON DAVIS-  
INCLUDING THE CITIES OF PRENTISS AND BASSFIELD  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HOT WITH HIGHS AROUND 100. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 111.    
TONIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH. CHANCE OF RAIN 40 PERCENT.    
FRIDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HOT WITH HIGHS AROUND 100. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 110.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY  
SUNNY, HOT WITH HIGHS AROUND 100. NORTH WINDS AROUND  
5 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. HOT. LOWS IN THE LOWER  
70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 105.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF RAIN 30 PERCENT.   
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 70S.    
TUESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF RAIN 40 PERCENT.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
WEDNESDAY  
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 105.   
  
  
  
LAZ016-201900-  
MADISON LA-  
INCLUDING THE CITY OF TALLULAH  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 112.    
TONIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.    
FRIDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS  
AROUND 5 MPH, BECOMING NORTHWEST AROUND 5 MPH IN THE AFTERNOON.  
HEAT INDEX VALUES UP TO 112.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.  
HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE  
WINDS, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 107.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
MONDAY NIGHT THROUGH TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
WEDNESDAY  
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.   
  
  
  
MSZ063-201900-  
LAWRENCE-  
INCLUDING THE CITIES OF MONTICELLO AND NEW HEBRON  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HOT WITH HIGHS AROUND 101. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 112.    
TONIGHT  
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND  
5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO  
106 EARLY IN THE EVENING.    
FRIDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HOT WITH HIGHS AROUND 101. WEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 111.    
FRIDAY NIGHT  
MOSTLY CLEAR. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 70S. WEST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE  
OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN THE  
EVENING.    
SATURDAY  
SUNNY, HOT WITH HIGHS AROUND 101. NORTH WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 109.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. HOT. LOWS IN THE LOWER  
70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 110.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S.    
MONDAY  
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.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE LOWER 70S.    
TUESDAY  
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 105.    
TUESDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN BECOMING  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
WEDNESDAY  
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.   
  
  
  
MSZ039-201900-  
NOXUBEE-  
INCLUDING THE CITIES OF MACON AND BROOKSVILLE  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
MOSTLY 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  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. HUMID WITH LOWS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO  
106 EARLY IN THE EVENING.    
FRIDAY  
SUNNY. HIGHS IN THE MID 90S. NORTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY  
SUNNY. HIGHS IN THE MID 90S. NORTH WINDS AROUND  
5 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.  
HIGHS IN THE MID 90S.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
LOWER 70S. HIGHS IN THE LOWER 90S.    
TUESDAY  
A CHANCE OF SHOWERS IN THE MORNING. SUNNY. HIGHS IN  
THE MID 90S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
WEDNESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 30 PERCENT.   
  
  
  
LAZ008-201900-  
WEST CARROLL-  
INCLUDING THE CITIES OF OAK GROVE AND EPPS  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 110.    
TONIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS  
AROUND 5 MPH, BECOMING NORTHWEST AROUND 5 MPH IN THE AFTERNOON.  
HEAT INDEX VALUES UP TO 109.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.  
HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
SATURDAY  
SUNNY, HOT WITH HIGHS AROUND 100. LIGHT AND VARIABLE  
WINDS. HEAT INDEX VALUES UP TO 106.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
105.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S.    
MONDAY NIGHT THROUGH TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
MID 70S. HIGHS IN THE UPPER 90S.    
WEDNESDAY  
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.   
  
  
  
MSZ028-201900-  
MONTGOMERY-  
INCLUDING THE CITY OF WINONA  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS THIS AFTERNOON. HIGHS IN THE UPPER 90S. SOUTHWEST  
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES  
UP TO 110.    
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN  
40 PERCENT.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE  
WINDS, BECOMING NORTHWEST AROUND 5 MPH IN THE AFTERNOON. HEAT  
INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTH WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE  
WINDS, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND  
70. HIGHS IN THE MID 90S.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS  
IN THE LOWER 90S. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE UPPER 60S.    
TUESDAY THROUGH WEDNESDAY  
MOSTLY CLEAR. HIGHS IN THE MID 90S.  
LOWS AROUND 70.   
  
  
  
MSZ053-201900-  
CLAIBORNE-  
INCLUDING THE CITY OF PORT GIBSON  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 113.    
TONIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING MOSTLY  
CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS,  
MAINLY IN THE EVENING. HUMID WITH LOWS IN THE MID 70S. SOUTH  
WINDS AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES  
UP TO 110 EARLY IN THE EVENING.    
FRIDAY  
SUNNY WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS  
AROUND 5 MPH, BECOMING NORTHWEST AROUND 5 MPH IN THE AFTERNOON.  
HEAT INDEX VALUES UP TO 113.    
FRIDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND  
VARIABLE. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND  
5 MPH, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 109.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
110.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
MONDAY NIGHT THROUGH TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
WEDNESDAY  
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 110.   
  
  
  
MSZ035-201900-  
HUMPHREYS-  
INCLUDING THE CITIES OF BELZONI AND ISOLA  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 111.    
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND  
5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO  
110 EARLY IN THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND  
5 MPH, BECOMING NORTHWEST AROUND 5 MPH IN THE AFTERNOON. HEAT  
INDEX VALUES UP TO 110.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTH WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. HEAT  
INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
SATURDAY  
SUNNY, HOT WITH HIGHS AROUND 100. LIGHT AND VARIABLE  
WINDS, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE UPPER 90S.  
LOWS IN THE LOWER 70S.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S.    
MONDAY NIGHT THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID  
70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.   
  
  
  
LAZ024-201900-  
CATAHOULA-  
INCLUDING THE CITIES OF JONESVILLE AND HARRISONBURG  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 111.    
TONIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH. HEAT INDEX  
VALUES UP TO 109 EARLY IN THE EVENING.    
FRIDAY  
MOSTLY SUNNY. HOT WITH HIGHS AROUND 101. WEST WINDS  
AROUND 5 MPH. HEAT INDEX VALUES UP TO 113.    
FRIDAY NIGHT  
MOSTLY CLEAR. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.  
CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 109 EARLY IN  
THE EVENING.    
SATURDAY  
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND  
5 MPH, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 110.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY  
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES UP  
TO 110.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 110.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE UPPER  
90S. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105.    
WEDNESDAY  
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 110.   
  
  
  
MSZ027-201900-  
CARROLL-  
INCLUDING THE CITIES OF VAIDEN, NORTH CARROLLTON, AND CARROLLTON  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 108.    
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 105.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70. NORTHEAST WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE  
WINDS, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
LOWER 70S. HIGHS IN THE MID 90S.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS  
IN THE LOWER 90S. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER  
70S. HIGHS IN THE MID 90S.   
  
  
  
MSZ046-201900-  
KEMPER-  
INCLUDING THE CITIES OF DE KALB AND SCOOBA  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
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 108.    
TONIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A SLIGHT  
CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT  
INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 90S. NORTHWEST WINDS AROUND 5 MPH.  
CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 106.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTHWEST  
WINDS AROUND 5 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE MID 90S. NORTH WINDS AROUND  
5 MPH.    
SATURDAY NIGHT AND SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.  
HIGHS IN THE MID 90S.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE AFTERNOON. HIGHS IN THE LOWER 90S. CHANCE OF RAIN 30 PERCENT.   
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
AROUND 70.    
TUESDAY  
A CHANCE OF SHOWERS IN THE MORNING. SUNNY. HIGHS IN  
THE MID 90S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
WEDNESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 30 PERCENT.   
  
  
  
MSZ029-201900-  
WEBSTER-  
INCLUDING THE CITIES OF EUPORA AND MATHISTON  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS THIS AFTERNOON. HIGHS IN THE UPPER 90S. SOUTHWEST  
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES  
UP TO 111.    
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S. LIGHT AND VARIABLE  
WINDS, BECOMING NORTHWEST AROUND 5 MPH IN THE AFTERNOON. HEAT  
INDEX VALUES UP TO 106.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTH WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE  
WINDS.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND  
70. HIGHS IN THE MID 90S.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS  
IN THE LOWER 90S. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE UPPER 60S.    
TUESDAY THROUGH WEDNESDAY  
MOSTLY CLEAR. HIGHS IN THE MID 90S.  
LOWS IN THE LOWER 70S.   
  
  
  
MSZ032-201900-  
CHOCTAW-  
INCLUDING THE CITIES OF ACKERMAN AND WEIR  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON.  
HIGHS IN THE UPPER 90S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF  
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 110.    
TONIGHT  
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.    
FRIDAY  
SUNNY. HIGHS IN THE MID 90S. NORTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 106.    
FRIDAY NIGHT  
MOSTLY CLEAR. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 60S. NORTH WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. CHANCE  
OF RAIN 30 PERCENT.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. LIGHT AND VARIABLE  
WINDS, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND  
70. HIGHS IN THE MID 90S.    
MONDAY  
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS  
IN THE LOWER 90S. CHANCE OF RAIN 30 PERCENT.    
MONDAY NIGHT  
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS  
IN THE UPPER 60S.    
TUESDAY  
SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS IN  
THE MID 90S. CHANCE OF RAIN 30 PERCENT.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S.    
WEDNESDAY  
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 30 PERCENT.   
  
  
  
MSZ059-201900-  
JEFFERSON-  
INCLUDING THE CITY OF FAYETTE  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 110.    
TONIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS,  
MAINLY IN THE EVENING. LOWS IN THE MID 70S. SOUTH WINDS AROUND  
5 MPH. CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO  
106 EARLY IN THE EVENING.    
FRIDAY  
SUNNY. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HUMID WITH HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH.  
CHANCE OF PRECIPITATION 30 PERCENT. HEAT INDEX VALUES UP TO 111.    
FRIDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE LOWER 70S.  
SOUTHWEST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND  
VARIABLE. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND  
5 MPH, BECOMING NORTH IN THE AFTERNOON. HEAT INDEX VALUES UP TO  
108.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
105.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE  
MID 70S. HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
TUESDAY AND TUESDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE MID 90S.  
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105.    
WEDNESDAY  
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.   
  
  
  
LAZ009-201900-  
EAST CARROLL-  
INCLUDING THE CITY OF LAKE PROVIDENCE  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 111.    
TONIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS  
AROUND 5 MPH, BECOMING NORTHWEST AROUND 5 MPH IN THE AFTERNOON.  
HEAT INDEX VALUES UP TO 110.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.  
HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.    
SATURDAY  
SUNNY, HOT WITH HIGHS AROUND 100. LIGHT AND VARIABLE  
WINDS, BECOMING NORTHEAST AROUND 5 MPH IN THE AFTERNOON. HEAT  
INDEX VALUES UP TO 107.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
105.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
MONDAY NIGHT THROUGH TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
MID 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.    
WEDNESDAY  
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.   
  
  
  
LAZ023-201900-  
FRANKLIN LA-  
INCLUDING THE CITY OF WINNSBORO  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 110.    
TONIGHT  
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS  
AROUND 5 MPH, BECOMING NORTHWEST IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 110.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. HEAT  
INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
SATURDAY  
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND  
5 MPH, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 107.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
105.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.    
MONDAY NIGHT THROUGH TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
MID 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.    
WEDNESDAY  
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.   
  
  
  
LAZ025-201900-  
TENSAS-  
INCLUDING THE CITIES OF NEWELLTON, ST. JOSEPH, AND WATERPROOF  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 110.    
TONIGHT  
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN  
20 PERCENT. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS  
AROUND 5 MPH, BECOMING NORTHWEST IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 111.    
FRIDAY NIGHT  
MOSTLY CLEAR. HUMID WITH LOWS IN THE MID 70S.  
WEST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND  
VARIABLE. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND  
5 MPH, BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON. HEAT INDEX  
VALUES UP TO 108.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
105.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
MONDAY NIGHT THROUGH TUESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE  
MID 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.    
WEDNESDAY  
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.   
  
  
  
MSZ041-201900-  
SHARKEY-  
INCLUDING THE CITIES OF ROLLING FORK AND ANGUILLA  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS AROUND  
5 MPH. HEAT INDEX VALUES UP TO 112.    
TONIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS  
AROUND 5 MPH, BECOMING NORTHWEST AROUND 5 MPH IN THE AFTERNOON.  
HEAT INDEX VALUES UP TO 110.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTH WINDS  
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. HEAT  
INDEX VALUES UP TO 108 EARLY IN THE EVENING.    
SATURDAY  
SUNNY, HOT WITH HIGHS AROUND 100. NORTHEAST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR IN THE EVENING, THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 70S.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. HIGHS IN THE UPPER 90S.  
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S.    
MONDAY NIGHT THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID  
70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.   
  
  
  
MSZ040-201900-  
ISSAQUENA-  
INCLUDING THE CITY OF MAYERSVILLE  
656 AM CDT THU AUG 20 2026  
  
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT  
THIS EVENING...  
   
TODAY  
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS 5 TO  
10 MPH. HEAT INDEX VALUES UP TO 112.    
TONIGHT  
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.  
LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN  
40 PERCENT. HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.    
FRIDAY  
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS  
AROUND 5 MPH, BECOMING NORTHWEST AROUND 5 MPH IN THE AFTERNOON.  
HEAT INDEX VALUES UP TO 112.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. NORTHEAST  
WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE.  
HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.    
SATURDAY  
SUNNY, HOT WITH HIGHS AROUND 100. LIGHT AND VARIABLE  
WINDS, BECOMING NORTHEAST AROUND 5 MPH IN THE AFTERNOON. HEAT  
INDEX VALUES UP TO 108.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX  
VALUES UP TO 105 EARLY IN THE EVENING.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO  
105.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE MID 90S. HEAT INDEX VALUES UP TO 105.    
MONDAY NIGHT THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID  
70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.   
  
  
 
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