319
FPUS54 KJAN 191137
ZFPJAN
ZONE FORECAST PRODUCT FOR CENTRAL MISSISSIPPI, NORTHEAST LOUISIANA,
AND SOUTHEAST ARKANSAS
NATIONAL WEATHER SERVICE JACKSON MS
636 AM CDT WED AUG 19 2026
MSZ048-191900-
HINDS-
INCLUDING THE CITY OF JACKSON
636 AM CDT WED AUG 19 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
SUNNY. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON. HOT
WITH HIGHS AROUND 100. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 115.
TONIGHT
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER 70S. SOUTH
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 111 EARLY IN THE
EVENING.
THURSDAY
SUNNY WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 112.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.
FRIDAY
SUNNY WITH HIGHS IN THE UPPER 90S. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 114.
FRIDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS IN THE MID
70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 110.
MSZ049-191900-
RANKIN-
INCLUDING THE CITIES OF PEARL, BRANDON, AND RICHLAND
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
SUNNY. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON. HOT
WITH HIGHS AROUND 100. WEST WINDS AROUND 5 MPH. CHANCE OF RAIN
20 PERCENT. HEAT INDEX VALUES UP TO 110.
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES
UP TO 108 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 110.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH. HEAT
INDEX VALUES UP TO 106 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 THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HOT. LOWS IN
THE MID 70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 105.
MONDAY
SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS IN THE
UPPER 90S. CHANCE OF RAIN 30 PERCENT.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 70S.
HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.
MSZ052-191900-
LAUDERDALE-
INCLUDING THE CITY OF MERIDIAN
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 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
110.
TONIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH. HEAT
INDEX VALUES UP TO 107 EARLY IN THE EVENING.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 110.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 30 PERCENT.
FRIDAY
MOSTLY 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 WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS IN THE LOWER 70S. CHANCE OF RAIN 40 PERCENT.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
90S. LOWS IN THE LOWER 70S.
MONDAY
SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF
RAIN 40 PERCENT.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S.
MSZ043-191900-
MADISON MS-
INCLUDING THE CITIES OF RIDGELAND, MADISON, AND CANTON
636 AM CDT WED AUG 19 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
SUNNY. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON. HOT
WITH HIGHS AROUND 101. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 113.
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 112.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH. HEAT
INDEX VALUES UP TO 108 EARLY IN THE EVENING.
FRIDAY
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH.
HEAT INDEX VALUES UP TO 111.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.
MONDAY
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 AND TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 70S.
HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 110.
MSZ074-191900-
FORREST-
INCLUDING THE CITY OF HATTIESBURG
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 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 50 PERCENT. HEAT INDEX VALUES UP TO 110.
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
HUMID WITH LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
CHANCE OF RAIN 40 PERCENT.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 107.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH.
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 109.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 70S. CHANCE OF RAIN
50 PERCENT.
SATURDAY THROUGH TUESDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 90S.
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105.
MSZ066-191900-
JONES-
INCLUDING THE CITY OF LAUREL
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 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 50 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.
HUMID WITH LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
CHANCE OF RAIN 40 PERCENT.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 109.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH. 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 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.
LOWS IN THE LOWER 70S. CHANCE OF RAIN 50 PERCENT.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
90S. LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 105.
MONDAY
SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS IN THE
UPPER 90S. CHANCE OF RAIN 30 PERCENT.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 70S.
HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.
MSZ034-191900-
WASHINGTON-
INCLUDING THE CITY OF GREENVILLE
636 AM CDT WED AUG 19 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
SUNNY. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON. HOT
WITH HIGHS AROUND 102. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 111.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 110.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE
EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH, BECOMING NORTHWEST IN THE AFTERNOON. HEAT INDEX VALUES UP
TO 110.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. HOT. LOWS IN
THE MID 70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 105.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE
MID 70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 105.
MSZ031-191900-
LOWNDES-
INCLUDING THE CITY OF COLUMBUS
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
MOSTLY SUNNY. PATCHY FOG THIS MORNING. A SLIGHT CHANCE
OF SHOWERS THIS AFTERNOON. HIGHS IN THE UPPER 90S. SOUTHWEST
WINDS AROUND 5 MPH, BECOMING NORTHWEST THIS AFTERNOON. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 110.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS IN
THE MID 70S. SOUTH WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO
108 EARLY IN THE EVENING.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 110.
THURSDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING.
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. HUMID WITH LOWS IN THE
MID 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.
HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.
FRIDAY
A CHANCE OF SHOWERS IN THE MORNING. MOSTLY SUNNY. HUMID
WITH HIGHS IN THE MID 90S. WEST WINDS AROUND 5 MPH. CHANCE OF
RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 106.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 90S.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS
IN THE MID 90S. CHANCE OF RAIN 30 PERCENT.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE MID 90S.
MSZ047-191900-
WARREN-
INCLUDING THE CITY OF VICKSBURG
636 AM CDT WED AUG 19 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 114.
TONIGHT
PARTLY CLOUDY. HUMID WITH LOWS IN THE UPPER 70S.
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 110 EARLY IN
THE EVENING.
THURSDAY
SUNNY WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 112.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE
EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 114.
FRIDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS IN THE MID
70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 110.
MSZ033-191900-
OKTIBBEHA-
INCLUDING THE CITY OF STARKVILLE
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
MOSTLY 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 IN THE EVENING, THEN CLEARING. LOWS IN
THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP
TO 109 EARLY IN THE EVENING.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 110.
THURSDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING.
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 70S.
SOUTHWEST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND
VARIABLE. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO
106 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE MID 90S.
WEST WINDS AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX
VALUES UP TO 107.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. 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 40 PERCENT.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S.
MSZ018-191900-
BOLIVAR-
INCLUDING THE CITY OF CLEVELAND
636 AM CDT WED AUG 19 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
SUNNY. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON. HOT
WITH HIGHS AROUND 102. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 112.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. SOUTHWEST
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 110.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 70S. SOUTHEAST
WINDS AROUND 5 MPH. CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES
UP TO 109 EARLY IN THE EVENING.
FRIDAY
SUNNY. HIGHS IN THE UPPER 90S. NORTH WINDS 5 TO 10 MPH.
HEAT INDEX VALUES UP TO 109.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
MID 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES
UP TO 105.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 70S.
HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.
MSZ073-191900-
LAMAR-
INCLUDING THE CITIES OF WEST HATTIESBURG, LUMBERTON, AND PURVIS
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 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 50 PERCENT. HEAT INDEX VALUES UP TO 110.
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
HUMID WITH LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
CHANCE OF RAIN 40 PERCENT.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 108.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH.
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 109.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS IN THE MID 70S. CHANCE OF RAIN 50 PERCENT.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HOT. HIGHS AROUND
100. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105.
MONDAY
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 AND TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 70S.
HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.
MSZ025-191900-
LEFLORE-
INCLUDING THE CITY OF GREENWOOD
636 AM CDT WED AUG 19 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
SUNNY. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON. HOT
WITH HIGHS AROUND 102. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 111.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 110.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO
108 EARLY IN THE EVENING.
FRIDAY
SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS AROUND
5 MPH, BECOMING NORTHWEST IN THE AFTERNOON. HEAT INDEX VALUES UP
TO 108.
FRIDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.
MSZ019-191900-
SUNFLOWER-
INCLUDING THE CITIES OF INDIANOLA AND RULEVILLE
636 AM CDT WED AUG 19 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
SUNNY. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON. HOT
WITH HIGHS AROUND 102. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 112.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 110.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO
108 EARLY IN THE EVENING.
FRIDAY
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH,
BECOMING NORTH IN THE AFTERNOON. HEAT INDEX VALUES UP TO 109.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS IN THE MID
70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.
MSZ060-191900-
ADAMS-
INCLUDING THE CITY OF NATCHEZ
636 AM CDT WED AUG 19 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 112.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 111.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE
EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 113.
FRIDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE
MID 70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 110.
MSZ062-191900-
LINCOLN-
INCLUDING THE CITY OF BROOKHAVEN
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 110.
TONIGHT
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS IN
THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP
TO 105 EARLY IN THE EVENING.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 109.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH.
HEAT INDEX VALUES UP TO 110.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 70S. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 105.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE MID 70S.
MONDAY THROUGH TUESDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 90S.
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105.
LAZ007-191900-
MOREHOUSE-
INCLUDING THE CITY OF BASTROP
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 110.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH. HEAT
INDEX VALUES UP TO 108 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 109.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. LIGHT AND
VARIABLE WINDS. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS AROUND 101. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 110.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES
UP TO 105.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE MID
70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 105.
MSZ054-191900-
COPIAH-
INCLUDING THE CITIES OF CRYSTAL SPRINGS, HAZLEHURST, AND WESSON
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 113.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 112.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH. 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 30 PERCENT. HEAT INDEX VALUES UP TO 113.
FRIDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE
MID 70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 110.
MSZ045-191900-
NESHOBA-
INCLUDING THE CITIES OF PHILADELPHIA AND PEARL RIVER
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS 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. LOWS IN THE MID 70S. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 109.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. A
CHANCE OF SHOWERS IN THE EVENING. LOWS IN THE LOWER 70S.
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 30 PERCENT.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH.
CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 106.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. 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 40 PERCENT.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S.
MSZ050-191900-
SCOTT-
INCLUDING THE CITIES OF FOREST AND MORTON
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
MOSTLY 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 110.
TONIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH. HEAT
INDEX VALUES UP TO 105 EARLY IN THE EVENING.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 108.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
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 THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 70S. HIGHS IN THE UPPER 90S.
MONDAY
SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS IN THE
UPPER 90S. CHANCE OF RAIN 30 PERCENT.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S.
MSZ042-191900-
YAZOO-
INCLUDING THE CITY OF YAZOO CITY
636 AM CDT WED AUG 19 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
SUNNY. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON. HOT
WITH HIGHS AROUND 101. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 113.
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 111.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH. 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 112.
FRIDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS IN THE MID
70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.
MSZ055-191900-
SIMPSON-
INCLUDING THE CITIES OF MAGEE AND MENDENHALL
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON.
HOT WITH HIGHS AROUND 100. WEST WINDS AROUND 5 MPH. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 111.
TONIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN
20 PERCENT. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 110.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 105 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. HEAT INDEX VALUES UP TO 105 EARLY IN THE
EVENING.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 105.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE MID
70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 105.
MSZ072-191900-
MARION-
INCLUDING THE CITY OF COLUMBIA
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 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 40 PERCENT. HEAT INDEX VALUES UP TO 110.
TONIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN
20 PERCENT.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 101. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 109.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 105 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
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS IN THE MID 70S. CHANCE OF RAIN 40 PERCENT.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HOT. HIGHS AROUND
100. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.
MONDAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HOT WITH HIGHS AROUND 100. CHANCE OF RAIN 30 PERCENT.
HEAT INDEX VALUES UP TO 105.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE MID
70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 105.
ARZ074-191900-
ASHLEY-
INCLUDING THE CITIES OF CROSSETT, NORTH CROSSETT, HAMBURG,
AND WEST CROSSETT
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
SUNNY, HOT WITH HIGHS AROUND 102. SOUTHWEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 110.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH. HEAT
INDEX VALUES UP TO 107 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 109.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH IN
THE EVENING, BECOMING LIGHT AND VARIABLE. HEAT INDEX VALUES UP TO
106 EARLY IN THE EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS AROUND 100. NORTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 108.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. HOT. LOWS IN
THE LOWER 70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 105.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES
UP TO 105.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE MID
70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 105.
MSZ026-191900-
GRENADA-
INCLUDING THE CITY OF GRENADA
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
SUNNY. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON. HOT
WITH HIGHS AROUND 101. WEST WINDS AROUND 5 MPH. CHANCE OF RAIN
20 PERCENT. HEAT INDEX VALUES UP TO 110.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 109.
THURSDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING.
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 70S.
SOUTH WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND
VARIABLE. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO
106 EARLY IN THE EVENING.
FRIDAY
SUNNY. HIGHS IN THE MID 90S. SOUTH WINDS AROUND 5 MPH,
BECOMING NORTH AROUND 5 MPH IN THE AFTERNOON. HEAT INDEX VALUES
UP TO 106.
FRIDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
70S. HIGHS IN THE UPPER 90S.
MSZ030-191900-
CLAY-
INCLUDING THE CITY OF WEST POINT
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
SUNNY. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON. HOT
WITH HIGHS AROUND 100. SOUTHWEST WINDS AROUND 5 MPH, BECOMING
NORTHWEST THIS AFTERNOON. CHANCE OF RAIN 20 PERCENT. HEAT INDEX
VALUES UP TO 111.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS IN
THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP
TO 109 EARLY IN THE EVENING.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 110.
THURSDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING.
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 70S.
SOUTHWEST WINDS AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND
VARIABLE. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO
106 EARLY IN THE EVENING.
FRIDAY
A CHANCE OF SHOWERS IN THE MORNING. MOSTLY SUNNY. HUMID
WITH HIGHS IN THE MID 90S. NORTHWEST WINDS AROUND 5 MPH. CHANCE
OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 107.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. 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 AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S.
MSZ051-191900-
NEWTON-
INCLUDING THE CITIES OF NEWTON, UNION, DECATUR, AND CONEHATTA
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
MOSTLY 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 110.
TONIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN
20 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 109.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY 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 CLEARING. LOWS
IN THE LOWER 70S.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
90S. LOWS IN THE LOWER 70S.
MONDAY
SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS IN THE
UPPER 90S. CHANCE OF RAIN 40 PERCENT.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S.
MSZ036-191900-
HOLMES-
INCLUDING THE CITIES OF DURANT, TCHULA, LEXINGTON, PICKENS,
AND GOODMAN
636 AM CDT WED AUG 19 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
SUNNY. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON. HOT
WITH HIGHS AROUND 101. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 110.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH. HEAT
INDEX VALUES UP TO 108 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 109.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN
30 PERCENT. HEAT INDEX VALUES UP TO 108 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 109.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 70S. HIGHS IN THE UPPER 90S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS IN THE MID
70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.
MSZ061-191900-
FRANKLIN MS-
INCLUDING THE CITIES OF BUDE, ROXIE, AND MEADVILLE
636 AM CDT WED AUG 19 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 110.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 109.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 111.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 70S. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.
SATURDAY THROUGH TUESDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 90S.
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.
LAZ015-191900-
RICHLAND-
INCLUDING THE CITIES OF RAYVILLE AND DELHI
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 111.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 110.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 110 EARLY IN THE
EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS AROUND 102. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 111.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. HOT. LOWS IN
THE MID 70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 110.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE
MID 70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 105.
MSZ044-191900-
LEAKE-
INCLUDING THE CITY OF CARTHAGE
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON.
HOT WITH HIGHS AROUND 100. WEST WINDS AROUND 5 MPH. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 110.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 108.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND
5 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH.
CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 107.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 70S. HIGHS IN THE UPPER 90S.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS
IN THE UPPER 90S. CHANCE OF RAIN 40 PERCENT.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S.
LAZ026-191900-
CONCORDIA-
INCLUDING THE CITIES OF VIDALIA, FERRIDAY, AND WEST FERRIDAY
636 AM CDT WED AUG 19 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 111.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 111 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 111.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE
EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 114.
FRIDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE
MID 70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 110.
MSZ038-191900-
WINSTON-
INCLUDING THE CITY OF LOUISVILLE
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
MOSTLY 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 SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN
20 PERCENT. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 107.
THURSDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING.
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 70S.
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. WEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO
106.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. 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 40 PERCENT.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S.
MSZ037-191900-
ATTALA-
INCLUDING THE CITY OF KOSCIUSKO
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
SUNNY. A SLIGHT CHANCE OF SHOWERS 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 IN THE EVENING, THEN CLEARING. LOWS IN
THE MID 70S. SOUTH WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO
107 EARLY IN THE EVENING.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 108.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. A CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE
OF SHOWERS. 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 105 EARLY IN THE EVENING.
FRIDAY
SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS AROUND
5 MPH, BECOMING NORTHWEST IN THE AFTERNOON. HEAT INDEX VALUES UP
TO 106.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. 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 40 PERCENT.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S.
MSZ065-191900-
COVINGTON-
INCLUDING THE CITIES OF COLLINS AND MOUNT OLIVE
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 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 40 PERCENT. HEAT INDEX VALUES UP TO 110.
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS WITH A
SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
CHANCE OF RAIN 40 PERCENT.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 109.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH.
FRIDAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HOT WITH HIGHS AROUND 100. 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.
LOWS IN THE LOWER 70S. CHANCE OF RAIN 50 PERCENT.
SATURDAY THROUGH TUESDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 105.
MSZ057-191900-
JASPER-
INCLUDING THE CITIES OF BAY SPRINGS AND HEIDELBERG
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 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 50 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 MID 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN
50 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 109.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.
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 107.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS IN THE LOWER 70S. CHANCE OF RAIN 50 PERCENT.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
90S. LOWS IN THE LOWER 70S.
MONDAY
SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF
RAIN 30 PERCENT.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S.
MSZ058-191900-
CLARKE-
INCLUDING THE CITIES OF QUITMAN, STONEWALL, AND SHUBUTA
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 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 50 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 MID 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN
40 PERCENT. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.
THURSDAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE UPPER 90S. WEST WINDS AROUND 5 MPH.
CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 109.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. 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 UPPER 90S. WEST WINDS AROUND 5 MPH.
CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 107.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS IN THE LOWER 70S. CHANCE OF RAIN 50 PERCENT. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
90S. LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 105.
MONDAY
SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF
RAIN 30 PERCENT.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.
MSZ056-191900-
SMITH-
INCLUDING THE CITIES OF TAYLORSVILLE AND RALEIGH
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 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 109.
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN
40 PERCENT.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 108.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND
5 MPH.
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 CLEARING. LOWS
IN THE LOWER 70S.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HOT. HIGHS AROUND
100. LOWS IN THE LOWER 70S.
MONDAY
SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS IN THE
UPPER 90S. CHANCE OF RAIN 30 PERCENT.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S.
ARZ075-191900-
CHICOT-
INCLUDING THE CITIES OF DERMOTT, LAKE VILLAGE, AND EUDORA
636 AM CDT WED AUG 19 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 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 CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 109.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.
HEAT INDEX VALUES UP TO 108 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 THROUGH SATURDAY NIGHT
MOSTLY CLEAR. HOT. LOWS IN
THE MID 70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 105.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE
MID 70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 105.
MSZ064-191900-
JEFFERSON DAVIS-
INCLUDING THE CITIES OF PRENTISS AND BASSFIELD
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS AFTERNOON. HOT WITH HIGHS AROUND 101. WEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES
UP TO 111.
TONIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN
20 PERCENT.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 101. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 110.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH.
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 110.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS IN THE LOWER 70S. CHANCE OF RAIN 40 PERCENT. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
SATURDAY THROUGH TUESDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 105.
LAZ016-191900-
MADISON LA-
INCLUDING THE CITY OF TALLULAH
636 AM CDT WED AUG 19 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 112.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH. HEAT
INDEX VALUES UP TO 109 EARLY IN THE EVENING.
THURSDAY
SUNNY WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 111.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE
EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 113.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
SATURDAY
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP
TO 105.
SATURDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS IN THE MID
70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 110.
MSZ063-191900-
LAWRENCE-
INCLUDING THE CITIES OF MONTICELLO AND NEW HEBRON
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON.
HOT WITH HIGHS AROUND 101. WEST WINDS AROUND 5 MPH. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 112.
TONIGHT
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS IN
THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP
TO 105 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 101. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 111.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 105 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
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS IN THE MID 70S. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES
UP TO 105 EARLY IN THE EVENING.
SATURDAY THROUGH TUESDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.
MSZ039-191900-
NOXUBEE-
INCLUDING THE CITIES OF MACON AND BROOKSVILLE
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 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
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 109.
THURSDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING.
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. HUMID WITH LOWS IN THE
MID 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HUMID WITH HIGHS IN THE MID 90S.
WEST WINDS AROUND 5 MPH. CHANCE OF RAIN 50 PERCENT. HEAT INDEX
VALUES UP TO 107.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. 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 40 PERCENT.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S.
LAZ008-191900-
WEST CARROLL-
INCLUDING THE CITIES OF OAK GROVE AND EPPS
636 AM CDT WED AUG 19 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 110.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH. HEAT
INDEX VALUES UP TO 109 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 110.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH. HEAT
INDEX VALUES UP TO 109 EARLY IN THE EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 110.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 105.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES
UP TO 105.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE MID
70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 105.
MSZ028-191900-
MONTGOMERY-
INCLUDING THE CITY OF WINONA
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
SUNNY. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON. HOT
WITH HIGHS AROUND 100. WEST WINDS AROUND 5 MPH. CHANCE OF RAIN
20 PERCENT. HEAT INDEX VALUES UP TO 110.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLEAR. LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH. HEAT INDEX
VALUES UP TO 107 EARLY IN THE EVENING.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 109.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING. A
CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE OF SHOWERS. LOWS
IN THE LOWER 70S. SOUTH 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 MID 90S. SOUTHWEST WINDS AROUND
5 MPH, BECOMING NORTHWEST IN THE AFTERNOON. HEAT INDEX VALUES UP
TO 106.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 70S. HIGHS IN THE UPPER 90S.
MONDAY
SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS IN THE
MID 90S. CHANCE OF RAIN 30 PERCENT.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S.
MSZ053-191900-
CLAIBORNE-
INCLUDING THE CITY OF PORT GIBSON
636 AM CDT WED AUG 19 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 114.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. HUMID
WITH LOWS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH. HEAT
INDEX VALUES UP TO 109 EARLY IN THE EVENING.
THURSDAY
SUNNY WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 112.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE
EVENING.
FRIDAY
SUNNY WITH HIGHS IN THE UPPER 90S. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 114.
FRIDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS IN THE MID
70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 110.
MSZ035-191900-
HUMPHREYS-
INCLUDING THE CITIES OF BELZONI AND ISOLA
636 AM CDT WED AUG 19 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
SUNNY. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON. HOT
WITH HIGHS AROUND 102. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 112.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 111 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 111.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH. HEAT
INDEX VALUES UP TO 110 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 110.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 105.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE
MID 70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 105.
LAZ024-191900-
CATAHOULA-
INCLUDING THE CITIES OF JONESVILLE AND HARRISONBURG
636 AM CDT WED AUG 19 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 111.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 110.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE
EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS AROUND 101. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 112.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. HOT. LOWS IN
THE MID 70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 110.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 110.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE
MID 70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 110.
MSZ027-191900-
CARROLL-
INCLUDING THE CITIES OF VAIDEN, NORTH CARROLLTON, AND CARROLLTON
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
SUNNY. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON. HOT
WITH HIGHS AROUND 101. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 109.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 108.
THURSDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING.
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. 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
105 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 106.
FRIDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
70S. HIGHS IN THE UPPER 90S.
MSZ046-191900-
KEMPER-
INCLUDING THE CITIES OF DE KALB AND SCOOBA
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 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
108.
TONIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH. HEAT
INDEX VALUES UP TO 106 EARLY IN THE EVENING.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 108.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN
30 PERCENT.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 90S. WEST WINDS AROUND 5 MPH.
CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 106.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. 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 40 PERCENT.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S.
MSZ029-191900-
WEBSTER-
INCLUDING THE CITIES OF EUPORA AND MATHISTON
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
SUNNY. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON. HOT
WITH HIGHS AROUND 101. WEST WINDS AROUND 5 MPH. CHANCE OF RAIN
20 PERCENT. HEAT INDEX VALUES UP TO 112.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS IN
THE MID 70S. SOUTH WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO
109 EARLY IN THE EVENING.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 110.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING
PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. A CHANCE
OF SHOWERS. LOWS IN THE LOWER 70S. LIGHT AND VARIABLE WINDS.
CHANCE OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 106 EARLY IN
THE EVENING.
FRIDAY
SUNNY. HIGHS IN THE MID 90S. SOUTHWEST WINDS AROUND
5 MPH, BECOMING NORTHWEST IN THE AFTERNOON. HEAT INDEX VALUES UP
TO 107.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND
70. HIGHS IN THE MID 90S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. 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 AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S.
MSZ032-191900-
CHOCTAW-
INCLUDING THE CITIES OF ACKERMAN AND WEIR
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 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 IN THE EVENING, THEN CLEARING. LOWS IN
THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP
TO 107 EARLY IN THE EVENING.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 110.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 70S. LIGHT AND VARIABLE WINDS. CHANCE OF RAIN
50 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. WEST WINDS AROUND 5 MPH. CHANCE
OF RAIN 50 PERCENT. HEAT INDEX VALUES UP TO 106.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND
70. HIGHS IN THE MID 90S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
MONDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING. HIGHS
IN THE MID 90S. CHANCE OF RAIN 40 PERCENT.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S.
MSZ059-191900-
JEFFERSON-
INCLUDING THE CITY OF FAYETTE
636 AM CDT WED AUG 19 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 110.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS IN
THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO
107 EARLY IN THE EVENING.
THURSDAY
SUNNY WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 109.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE
EVENING.
FRIDAY
SUNNY WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 111.
FRIDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS IN THE MID
70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 110.
LAZ009-191900-
EAST CARROLL-
INCLUDING THE CITY OF LAKE PROVIDENCE
636 AM CDT WED AUG 19 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 112.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 111.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 110 EARLY IN THE
EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS AROUND 101. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 111.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
MID 70S. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 110.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 105.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE
MID 70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 110.
LAZ023-191900-
FRANKLIN LA-
INCLUDING THE CITY OF WINNSBORO
636 AM CDT WED AUG 19 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 110.
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 109.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE
EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS AROUND 101. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 110.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. HOT. LOWS IN
THE MID 70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 105.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 105.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE
MID 70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 105.
LAZ025-191900-
TENSAS-
INCLUDING THE CITIES OF NEWELLTON, ST. JOSEPH, AND WATERPROOF
636 AM CDT WED AUG 19 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 110.
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 109.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE
EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 111.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
SATURDAY
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP
TO 105.
SATURDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE
MID 70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 105.
MSZ041-191900-
SHARKEY-
INCLUDING THE CITIES OF ROLLING FORK AND ANGUILLA
636 AM CDT WED AUG 19 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
SUNNY. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON. HOT
WITH HIGHS AROUND 102. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF
RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 113.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 111 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 111.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 110 EARLY IN THE
EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS AROUND 101. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 111.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. HOT. LOWS IN
THE MID 70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 105.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 105.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE
MID 70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 110.
MSZ040-191900-
ISSAQUENA-
INCLUDING THE CITY OF MAYERSVILLE
636 AM CDT WED AUG 19 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT THIS EVENING
TODAY
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 113.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 111.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 110 EARLY IN THE
EVENING.
FRIDAY
SUNNY, HOT WITH HIGHS AROUND 101. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 113.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. HOT. LOWS IN
THE MID 70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 110.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HEAT INDEX
VALUES UP TO 105.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE
MID 70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 110.
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