850
FPUS54 KJAN 182343
ZFPJAN
ZONE FORECAST PRODUCT FOR CENTRAL MISSISSIPPI, NORTHEAST LOUISIANA,
AND SOUTHEAST ARKANSAS
NATIONAL WEATHER SERVICE JACKSON MS
641 PM CDT TUE AUG 18 2026
MSZ048-190700-
HINDS-
INCLUDING THE CITY OF JACKSON
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE MID 70S. SOUTHWEST WINDS
5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
114 EARLY THIS EVENING.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. WEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 114.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
HUMID WITH LOWS IN THE UPPER 70S. 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 115.
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. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO
115.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 70S. HEAT INDEX VALUES UP TO 110 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
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 110.
MSZ049-190700-
RANKIN-
INCLUDING THE CITIES OF PEARL, BRANDON, AND RICHLAND
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS WITH A SLIGHT
CHANCE OF SHOWERS THIS EVENING. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES
UP TO 108 EARLY THIS EVENING.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. WEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 110.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE UPPER 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 111.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH. HEAT INDEX VALUES
UP TO 106 EARLY IN THE EVENING.
FRIDAY
SUNNY. HIGHS IN THE UPPER 90S. 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 NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
90S. LOWS IN THE LOWER 70S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 70S.
HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.
MSZ052-190700-
LAUDERDALE-
INCLUDING THE CITY OF MERIDIAN
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS THIS 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 106 EARLY THIS EVENING.
WEDNESDAY
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND
5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 109.
WEDNESDAY NIGHT
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. 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 108.
THURSDAY 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. CHANCE OF
RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN THE
EVENING.
FRIDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 40 PERCENT.
HEAT INDEX VALUES UP TO 105.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 70S.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE MID
90S. LOWS IN THE LOWER 70S.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID 90S.
LOWS IN THE LOWER 70S.
TUESDAY
SUNNY. HIGHS IN THE UPPER 90S.
MSZ043-190700-
MADISON MS-
INCLUDING THE CITIES OF RIDGELAND, MADISON, AND CANTON
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE MID 70S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
108 EARLY THIS EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 112.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX
VALUES UP TO 109 EARLY IN THE EVENING.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. 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 107 EARLY IN THE EVENING.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE UPPER 90S.
LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 110.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
90S. LOWS IN THE LOWER 70S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 70S.
HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.
MSZ074-190700-
FORREST-
INCLUDING THE CITY OF HATTIESBURG
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN
50 PERCENT.
WEDNESDAY
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
109.
WEDNESDAY NIGHT
PARTLY 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 30 PERCENT.
THURSDAY
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.
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. CHANCE OF RAIN 50 PERCENT.
HEAT INDEX VALUES UP TO 105.
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 MONDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 90S.
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 70S.
TUESDAY
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO
105.
MSZ066-190700-
JONES-
INCLUDING THE CITY OF LAUREL
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF RAIN
50 PERCENT.
WEDNESDAY
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
109.
WEDNESDAY NIGHT
MOSTLY 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
40 PERCENT.
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. SOUTH 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. CHANCE OF RAIN 50 PERCENT.
HEAT INDEX VALUES UP TO 105.
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 TUESDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 90S.
LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 105.
MSZ034-190700-
WASHINGTON-
INCLUDING THE CITY OF GREENVILLE
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN
20 PERCENT.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 102. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 112.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH 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 111.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.
FRIDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
90S. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE MID
70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 105.
MSZ031-190700-
LOWNDES-
INCLUDING THE CITY OF COLUMBUS
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
PATCHY FOG AFTER MIDNIGHT. LOWS IN THE LOWER 70S. EAST WINDS 5 TO
10 MPH WITH GUSTS UP TO 30 MPH THIS EVENING, BECOMING LIGHT AND
VARIABLE. CHANCE OF RAIN 20 PERCENT.
WEDNESDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS IN THE UPPER
90S. WEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 108.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
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 40 PERCENT. 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 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. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 40 PERCENT.
HEAT INDEX VALUES UP TO 105.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 90S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S.
MSZ047-190700-
WARREN-
INCLUDING THE CITY OF VICKSBURG
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE UPPER 70S. SOUTHWEST
WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES
UP TO 111 EARLY THIS EVENING.
WEDNESDAY
SUNNY WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 114.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
SUNNY WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 113.
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 THROUGH TUESDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 90S.
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 115.
MSZ033-190700-
OKTIBBEHA-
INCLUDING THE CITY OF STARKVILLE
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE MID 70S. EAST WINDS AROUND 5 MPH WITH GUSTS UP TO 30 MPH THIS
EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN 20 PERCENT.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 110.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE
EVENING.
THURSDAY
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 109.
THURSDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING.
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID 70S.
LIGHT AND VARIABLE WINDS. CHANCE OF RAIN 40 PERCENT. HEAT INDEX
VALUES UP TO 106 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 90S. CHANCE OF RAIN 40 PERCENT.
HEAT INDEX VALUES UP TO 105.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 90S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S.
MSZ018-190700-
BOLIVAR-
INCLUDING THE CITY OF CLEVELAND
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE MID 70S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT. CHANCE
OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 111 EARLY THIS
EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 102. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 112.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
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. HIGHS IN THE UPPER 90S. WEST WINDS 5 TO
10 MPH. HEAT INDEX VALUES UP TO 111.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.
FRIDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
90S. LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 110.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 70S.
HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.
MSZ073-190700-
LAMAR-
INCLUDING THE CITIES OF WEST HATTIESBURG, LUMBERTON, AND PURVIS
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH WITH GUSTS UP TO
20 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT. CHANCE OF RAIN
50 PERCENT.
WEDNESDAY
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 109.
WEDNESDAY NIGHT
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
30 PERCENT.
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 107.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE MID 70S. LIGHT AND VARIABLE WINDS,
BECOMING SOUTHWEST AROUND 5 MPH AFTER MIDNIGHT.
FRIDAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF RAIN 50 PERCENT.
HEAT INDEX VALUES UP TO 105.
FRIDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 70S. CHANCE OF
RAIN 50 PERCENT.
SATURDAY THROUGH TUESDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 90S.
LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 105.
MSZ025-190700-
LEFLORE-
INCLUDING THE CITY OF GREENWOOD
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE MID 70S. LIGHT AND
VARIABLE WINDS, BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 106 EARLY THIS
EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 111.
WEDNESDAY NIGHT
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. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 109.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH. CHANCE
OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 107 EARLY IN THE
EVENING.
FRIDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
90S. LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 110.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 70S.
HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.
MSZ019-190700-
SUNFLOWER-
INCLUDING THE CITIES OF INDIANOLA AND RULEVILLE
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE MID 70S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT. CHANCE
OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 109 EARLY THIS
EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 102. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 112.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
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. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 111.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.
FRIDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
90S. LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 110.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 70S.
HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.
MSZ060-190700-
ADAMS-
INCLUDING THE CITY OF NATCHEZ
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
113 EARLY THIS EVENING.
WEDNESDAY
MOSTLY SUNNY. HUMID WITH HIGHS IN THE UPPER 90S.
SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 111.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE
EVENING.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. 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 108 EARLY IN THE EVENING.
FRIDAY
SUNNY. HIGHS IN THE UPPER 90S. 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 110 EARLY IN THE EVENING.
SATURDAY THROUGH TUESDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.
MSZ062-190700-
LINCOLN-
INCLUDING THE CITY OF BROOKHAVEN
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN
20 PERCENT.
WEDNESDAY
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HUMID WITH HIGHS IN THE UPPER 90S. WEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
110.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
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. LIGHT AND
VARIABLE WINDS, BECOMING SOUTHWEST AROUND 5 MPH AFTER MIDNIGHT.
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. CHANCE OF RAIN 40 PERCENT.
HEAT INDEX VALUES UP TO 110.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S.
SATURDAY THROUGH TUESDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 90S.
LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 105.
LAZ007-190700-
MOREHOUSE-
INCLUDING THE CITY OF BASTROP
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE UPPER 70S. LIGHT AND
VARIABLE WINDS, BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 106 EARLY THIS
EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 110.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
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 110.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. LIGHT AND
VARIABLE WINDS. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.
FRIDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
90S. LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 110.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE MID
70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 105.
MSZ054-190700-
COPIAH-
INCLUDING THE CITIES OF CRYSTAL SPRINGS, HAZLEHURST, AND WESSON
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE MID 70S. SOUTHWEST WINDS
5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
108 EARLY THIS EVENING.
WEDNESDAY
SUNNY WITH HIGHS IN THE UPPER 90S. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 113.
WEDNESDAY NIGHT
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 WITH HIGHS IN THE UPPER 90S. 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 109 EARLY IN THE EVENING.
FRIDAY
SUNNY. HIGHS IN THE UPPER 90S. 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 TUESDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 90S.
LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 110.
MSZ045-190700-
NESHOBA-
INCLUDING THE CITIES OF PHILADELPHIA AND PEARL RIVER
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
THIS EVENING. LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 106 EARLY THIS
EVENING.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 109.
WEDNESDAY NIGHT
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 107.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 70S. SOUTHEAST
WINDS AROUND 5 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT. CHANCE OF
RAIN 30 PERCENT.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF
RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 105.
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
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S.
MSZ050-190700-
SCOTT-
INCLUDING THE CITIES OF FOREST AND MORTON
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE MID 70S. SOUTHWEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
108 EARLY THIS EVENING.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 109.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. WEST 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 LOWER 70S. SOUTH 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. CHANCE OF RAIN 30 PERCENT.
HEAT INDEX VALUES UP TO 105.
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
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S.
MSZ042-190700-
YAZOO-
INCLUDING THE CITY OF YAZOO CITY
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
108 EARLY THIS EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 112.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. 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 109 EARLY IN THE EVENING.
FRIDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
90S. LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 110.
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.
MSZ055-190700-
SIMPSON-
INCLUDING THE CITIES OF MAGEE AND MENDENHALL
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN
50 PERCENT.
WEDNESDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HOT WITH HIGHS AROUND 100. WEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES
UP TO 110.
WEDNESDAY NIGHT
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 100. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 111.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
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. 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.
SATURDAY THROUGH TUESDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 90S.
LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 105.
MSZ072-190700-
MARION-
INCLUDING THE CITY OF COLUMBIA
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH. CHANCE OF RAIN
50 PERCENT.
WEDNESDAY
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 111.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT.
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 LOWER 70S. LIGHT AND VARIABLE WINDS,
BECOMING SOUTHWEST AROUND 5 MPH AFTER MIDNIGHT. 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. CHANCE OF RAIN 50 PERCENT.
HEAT INDEX VALUES UP TO 110.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. 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.
ARZ074-190700-
ASHLEY-
INCLUDING THE CITIES OF CROSSETT, NORTH CROSSETT, HAMBURG,
AND WEST CROSSETT
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
106 EARLY THIS EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 102. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 109.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
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 100. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 109.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. LIGHT AND
VARIABLE WINDS. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.
FRIDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
90S. LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 110.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE MID
70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 105.
MSZ026-190700-
GRENADA-
INCLUDING THE CITY OF GRENADA
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE MID 70S. NORTHEAST WINDS
AROUND 5 MPH THIS EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF
RAIN 20 PERCENT.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 110.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST 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 107.
THURSDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING.
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 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 THROUGH TUESDAY
MOSTLY CLEAR. HIGHS IN THE MID 90S.
LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 105.
MSZ030-190700-
CLAY-
INCLUDING THE CITY OF WEST POINT
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE LOWER 70S. NORTHEAST WINDS AROUND 5 MPH WITH GUSTS UP TO
20 MPH THIS EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN
20 PERCENT.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 100. LIGHT AND VARIABLE
WINDS, BECOMING NORTHWEST AROUND 5 MPH IN THE AFTERNOON. HEAT
INDEX VALUES UP TO 110.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 109 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 40 PERCENT. 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 40 PERCENT. HEAT INDEX VALUES UP TO
107 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF
RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 105.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 90S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S.
MSZ051-190700-
NEWTON-
INCLUDING THE CITIES OF NEWTON, UNION, DECATUR, AND CONEHATTA
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS WITH A SLIGHT
CHANCE OF SHOWERS THIS EVENING. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES
UP TO 106 EARLY THIS EVENING.
WEDNESDAY
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE UPPER 90S. WEST WINDS AROUND
5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 109.
WEDNESDAY NIGHT
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 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. CHANCE OF
RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY IN THE
EVENING.
FRIDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 40 PERCENT.
HEAT INDEX VALUES UP TO 105.
FRIDAY NIGHT
PARTLY CLOUDY 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 AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE UPPER 90S.
LOWS IN THE LOWER 70S.
TUESDAY
SUNNY. HIGHS IN THE UPPER 90S.
MSZ036-190700-
HOLMES-
INCLUDING THE CITIES OF DURANT, TCHULA, LEXINGTON, PICKENS,
AND GOODMAN
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN
20 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY THIS EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 110.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE
EVENING.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 110.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
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 THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
90S. LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 110.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 70S.
HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.
MSZ061-190700-
FRANKLIN MS-
INCLUDING THE CITIES OF BUDE, ROXIE, AND MEADVILLE
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS WITH A
SLIGHT CHANCE OF SHOWERS THIS EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 107 EARLY THIS
EVENING.
WEDNESDAY
MOSTLY SUNNY. HUMID WITH HIGHS IN THE UPPER 90S.
SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 109.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. 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 105 EARLY IN THE
EVENING.
FRIDAY
SUNNY. HIGHS IN THE UPPER 90S. 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 TUESDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 90S.
LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 105.
LAZ015-190700-
RICHLAND-
INCLUDING THE CITIES OF RAYVILLE AND DELHI
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
112 EARLY THIS EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 111.
WEDNESDAY NIGHT
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
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE
EVENING.
FRIDAY THROUGH TUESDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.
MSZ044-190700-
LEAKE-
INCLUDING THE CITY OF CARTHAGE
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
107 EARLY THIS EVENING.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 109.
WEDNESDAY NIGHT
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 109.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS IN THE LOWER 70S. LIGHT AND VARIABLE WINDS. CHANCE OF RAIN
30 PERCENT.
FRIDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 40 PERCENT.
HEAT INDEX VALUES UP TO 105.
FRIDAY NIGHT
PARTLY CLOUDY 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
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S.
LAZ026-190700-
CONCORDIA-
INCLUDING THE CITIES OF VIDALIA, FERRIDAY, AND WEST FERRIDAY
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
113 EARLY THIS EVENING.
WEDNESDAY
MOSTLY SUNNY. HUMID WITH HIGHS IN THE UPPER 90S.
SOUTHWEST WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 112.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 110 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 MID 70S. SOUTH WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.
FRIDAY
SUNNY. HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO
115.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. HEAT INDEX
VALUES UP TO 110 EARLY IN THE EVENING.
SATURDAY THROUGH TUESDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.
MSZ038-190700-
WINSTON-
INCLUDING THE CITY OF LOUISVILLE
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE LOWER 70S. SOUTHEAST
WINDS 5 TO 10 MPH WITH GUSTS UP TO 25 MPH, BECOMING SOUTHWEST
AFTER MIDNIGHT. CHANCE OF RAIN 20 PERCENT.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 108.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 106 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 40 PERCENT. HEAT INDEX VALUES UP TO 107.
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 40 PERCENT.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 90S. CHANCE OF RAIN 40 PERCENT.
HEAT INDEX VALUES UP TO 105.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 70S.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE MID
90S. LOWS IN THE LOWER 70S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S.
MSZ037-190700-
ATTALA-
INCLUDING THE CITY OF KOSCIUSKO
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE MID 70S. SOUTHEAST WINDS
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT. CHANCE OF RAIN
20 PERCENT.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 90S. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 108.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE
EVENING.
THURSDAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS AROUND 5 MPH.
CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO 107.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 70S. LIGHT AND
VARIABLE WINDS. CHANCE OF RAIN 40 PERCENT.
FRIDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 40 PERCENT.
HEAT INDEX VALUES UP TO 105.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 70S.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE MID
90S. LOWS IN THE LOWER 70S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S.
MSZ065-190700-
COVINGTON-
INCLUDING THE CITIES OF COLLINS AND MOUNT OLIVE
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 70S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP
TO 25 MPH, DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT. CHANCE OF
RAIN 50 PERCENT.
WEDNESDAY
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 110.
WEDNESDAY NIGHT
MOSTLY 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.
THURSDAY
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 108.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF RAIN 50 PERCENT.
HEAT INDEX VALUES UP TO 105.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 70S.
SATURDAY THROUGH MONDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 90S.
LOWS IN THE LOWER 70S.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 70S.
TUESDAY
SUNNY, HOT WITH HIGHS AROUND 100. HEAT INDEX VALUES UP
TO 105.
MSZ057-190700-
JASPER-
INCLUDING THE CITIES OF BAY SPRINGS AND HEIDELBERG
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF RAIN
50 PERCENT.
WEDNESDAY
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.
WEDNESDAY NIGHT
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. 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 108.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 40 PERCENT. HEAT
INDEX VALUES UP TO 105.
FRIDAY NIGHT
PARTLY CLOUDY 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
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S.
MSZ058-190700-
CLARKE-
INCLUDING THE CITIES OF QUITMAN, STONEWALL, AND SHUBUTA
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN
50 PERCENT.
WEDNESDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND
5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 110.
WEDNESDAY NIGHT
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. 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 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. 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 MID 90S. CHANCE OF RAIN 40 PERCENT. HEAT
INDEX VALUES UP TO 105.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
90S. LOWS IN THE LOWER 70S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S. HEAT INDEX VALUES UP TO 105.
MSZ056-190700-
SMITH-
INCLUDING THE CITIES OF TAYLORSVILLE AND RALEIGH
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF RAIN
50 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY THIS EVENING.
WEDNESDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 90S. WEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES
UP TO 108.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
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 CLEARING.
LOWS IN THE LOWER 70S. LIGHT AND VARIABLE WINDS.
FRIDAY
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.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 70S.
SATURDAY THROUGH MONDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 90S.
LOWS IN THE LOWER 70S.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 70S.
TUESDAY
SUNNY. HIGHS IN THE UPPER 90S.
ARZ075-190700-
CHICOT-
INCLUDING THE CITIES OF DERMOTT, LAKE VILLAGE, AND EUDORA
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN
20 PERCENT. HEAT INDEX VALUES UP TO 105 EARLY THIS EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 102. SOUTHWEST WINDS
5 TO 10 MPH. HEAT INDEX VALUES UP TO 110.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
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 100. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 110.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.
FRIDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
90S. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.
MONDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE MID
70S. HIGHS AROUND 100. HEAT INDEX VALUES UP TO 105.
MSZ064-190700-
JEFFERSON DAVIS-
INCLUDING THE CITIES OF PRENTISS AND BASSFIELD
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS UP TO
25 MPH, BECOMING SOUTHWEST AROUND 5 MPH AFTER MIDNIGHT. CHANCE OF
RAIN 50 PERCENT.
WEDNESDAY
MOSTLY 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.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
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.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE LOWER 70S. LIGHT AND VARIABLE WINDS, BECOMING
SOUTHWEST AROUND 5 MPH AFTER MIDNIGHT.
FRIDAY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE UPPER 90S. CHANCE OF RAIN 50 PERCENT.
HEAT INDEX VALUES UP TO 110.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S.
SATURDAY THROUGH TUESDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 105.
LAZ016-190700-
MADISON LA-
INCLUDING THE CITY OF TALLULAH
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
112 EARLY THIS EVENING.
WEDNESDAY
MOSTLY SUNNY. HUMID WITH HIGHS IN THE UPPER 90S.
SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 112.
WEDNESDAY NIGHT
MOSTLY CLEAR. 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 MID 70S. SOUTH WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE EVENING.
FRIDAY THROUGH TUESDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 90S.
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.
MSZ063-190700-
LAWRENCE-
INCLUDING THE CITIES OF MONTICELLO AND NEW HEBRON
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH. CHANCE OF RAIN
40 PERCENT.
WEDNESDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HOT WITH HIGHS AROUND 100. WEST
WINDS AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES
UP TO 111.
WEDNESDAY NIGHT
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
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST 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. CHANCE OF RAIN 40 PERCENT.
HEAT INDEX VALUES UP TO 110.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 70S. 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.
MSZ039-190700-
NOXUBEE-
INCLUDING THE CITIES OF MACON AND BROOKSVILLE
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO
50 MPH, DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT. CHANCE OF
RAIN 20 PERCENT.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 90S. NORTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 108.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 106 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 40 PERCENT. HEAT INDEX VALUES UP TO 108.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. HUMID WITH LOWS IN THE LOWER 70S.
SOUTHWEST WINDS AROUND 5 MPH. CHANCE OF RAIN 40 PERCENT. HEAT
INDEX VALUES UP TO 106 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 90S. CHANCE OF RAIN 40 PERCENT.
HEAT INDEX VALUES UP TO 105.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 70S.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE MID
90S. LOWS IN THE LOWER 70S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S.
LAZ008-190700-
WEST CARROLL-
INCLUDING THE CITIES OF OAK GROVE AND EPPS
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
108 EARLY THIS EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 111.
WEDNESDAY NIGHT
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. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 111.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. HEAT
INDEX VALUES UP TO 109 EARLY IN THE EVENING.
FRIDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
90S. LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 110.
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.
MSZ028-190700-
MONTGOMERY-
INCLUDING THE CITY OF WINONA
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS IN THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH THIS EVENING,
BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN 20 PERCENT.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 109.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. 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 107.
THURSDAY NIGHT
A CHANCE OF THUNDERSTORMS IN THE EVENING.
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE LOWER 70S.
LIGHT AND VARIABLE WINDS. CHANCE OF RAIN 40 PERCENT.
FRIDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 40 PERCENT.
HEAT INDEX VALUES UP TO 105.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND
70. HIGHS IN THE MID 90S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S.
MSZ053-190700-
CLAIBORNE-
INCLUDING THE CITY OF PORT GIBSON
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE UPPER 70S. SOUTHWEST
WINDS 5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES
UP TO 110 EARLY THIS EVENING.
WEDNESDAY
MOSTLY SUNNY. HUMID WITH HIGHS IN THE UPPER 90S.
SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 113.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
HUMID WITH LOWS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
HEAT INDEX VALUES UP TO 110 EARLY IN THE EVENING.
THURSDAY
SUNNY WITH HIGHS IN THE UPPER 90S. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 113.
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. HEAT INDEX VALUES UP TO
115.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE MID 70S. HEAT INDEX VALUES UP TO 110 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.
MSZ035-190700-
HUMPHREYS-
INCLUDING THE CITIES OF BELZONI AND ISOLA
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS IN THE MID 70S. LIGHT AND VARIABLE WINDS, BECOMING SOUTH
AROUND 5 MPH AFTER MIDNIGHT. CHANCE OF RAIN 20 PERCENT. HEAT
INDEX VALUES UP TO 106 EARLY THIS EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 102. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 112.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
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 100. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 111.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH IN THE EVENING, BECOMING LIGHT AND VARIABLE. HEAT
INDEX VALUES UP TO 109 EARLY IN THE EVENING.
FRIDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
90S. LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 110.
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.
LAZ024-190700-
CATAHOULA-
INCLUDING THE CITIES OF JONESVILLE AND HARRISONBURG
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE MID 70S. SOUTH WINDS 5 TO
10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
112 EARLY THIS EVENING.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 110.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 109 EARLY IN THE
EVENING.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 110.
THURSDAY NIGHT
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. HEAT INDEX VALUES UP TO
110.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO
110 EARLY IN THE EVENING.
SATURDAY THROUGH TUESDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.
MSZ027-190700-
CARROLL-
INCLUDING THE CITIES OF VAIDEN, NORTH CARROLLTON, AND CARROLLTON
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE MID 70S. EAST WINDS
AROUND 5 MPH, BECOMING SOUTH AFTER MIDNIGHT. CHANCE OF RAIN
20 PERCENT.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 109.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 106.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH IN THE
EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN 30 PERCENT.
HEAT INDEX VALUES UP TO 105 EARLY IN THE EVENING.
FRIDAY THROUGH TUESDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 90S.
LOWS IN THE LOWER 70S. HEAT INDEX VALUES UP TO 105.
MSZ046-190700-
KEMPER-
INCLUDING THE CITIES OF DE KALB AND SCOOBA
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
PATCHY FOG AFTER MIDNIGHT. LOWS IN THE LOWER 70S. SOUTHWEST WINDS
AROUND 5 MPH. GUSTS UP TO 20 MPH THIS EVENING. CHANCE OF RAIN
40 PERCENT. HEAT INDEX VALUES UP TO 107 EARLY THIS EVENING.
WEDNESDAY
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE UPPER 90S. NORTHWEST WINDS AROUND
5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO 108.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 105 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 108.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 70S. WEST WINDS
AROUND 5 MPH. CHANCE OF RAIN 30 PERCENT.
FRIDAY
MOSTLY SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF RAIN 40 PERCENT.
HEAT INDEX VALUES UP TO 105.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. LOWS
IN THE LOWER 70S.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE MID
90S. LOWS IN THE LOWER 70S.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID 90S.
LOWS IN THE LOWER 70S.
TUESDAY
SUNNY. HIGHS IN THE UPPER 90S.
MSZ029-190700-
WEBSTER-
INCLUDING THE CITIES OF EUPORA AND MATHISTON
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS IN THE LOWER 70S. NORTHEAST WINDS AROUND 5 MPH WITH GUSTS UP
TO 20 MPH THIS EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF
RAIN 20 PERCENT.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 101. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 111.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING.
LOWS IN THE MID 70S. LIGHT AND VARIABLE WINDS, BECOMING SOUTHWEST
AROUND 5 MPH AFTER MIDNIGHT. HEAT INDEX VALUES UP TO 109 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 40 PERCENT. 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 LOWER 70S.
LIGHT AND VARIABLE WINDS. CHANCE OF RAIN 40 PERCENT. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF
RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 105.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 90S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S.
MSZ032-190700-
CHOCTAW-
INCLUDING THE CITIES OF ACKERMAN AND WEIR
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH WITH GUSTS UP TO
20 MPH THIS EVENING, BECOMING LIGHT AND VARIABLE. CHANCE OF RAIN
20 PERCENT.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 100. WEST WINDS AROUND
5 MPH. HEAT INDEX VALUES UP TO 110.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST
WINDS AROUND 5 MPH. 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 40 PERCENT. 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 LOWER 70S.
LIGHT AND VARIABLE WINDS. CHANCE OF RAIN 40 PERCENT. HEAT INDEX
VALUES UP TO 105 EARLY IN THE EVENING.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S. CHANCE OF
RAIN 40 PERCENT. HEAT INDEX VALUES UP TO 105.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 90S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 90S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S.
MSZ059-190700-
JEFFERSON-
INCLUDING THE CITY OF FAYETTE
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
THIS EVENING. LOWS IN THE UPPER 70S. SOUTHWEST WINDS AROUND
5 MPH. CHANCE OF RAIN 30 PERCENT. HEAT INDEX VALUES UP TO
112 EARLY THIS EVENING.
WEDNESDAY
MOSTLY SUNNY. HUMID WITH HIGHS IN THE UPPER 90S.
SOUTHWEST WINDS AROUND 5 MPH. HEAT INDEX VALUES UP TO 110.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
HEAT INDEX VALUES UP TO 106 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 MID 70S. SOUTH WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 106 EARLY IN THE EVENING.
FRIDAY
SUNNY. HIGHS IN THE UPPER 90S. 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 TUESDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 90S.
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 105.
LAZ009-190700-
EAST CARROLL-
INCLUDING THE CITY OF LAKE PROVIDENCE
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
111 EARLY THIS EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 112.
WEDNESDAY NIGHT
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 111.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. LIGHT AND
VARIABLE WINDS, BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT. HEAT
INDEX VALUES UP TO 109 EARLY IN THE EVENING.
FRIDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
90S. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.
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.
LAZ023-190700-
FRANKLIN LA-
INCLUDING THE CITY OF WINNSBORO
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
112 EARLY THIS EVENING.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. SOUTHWEST
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 110.
WEDNESDAY NIGHT
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 100. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 109.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 108 EARLY IN THE EVENING.
FRIDAY THROUGH TUESDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.
LAZ025-190700-
TENSAS-
INCLUDING THE CITIES OF NEWELLTON, ST. JOSEPH, AND WATERPROOF
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
113 EARLY THIS EVENING.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST
WINDS 5 TO 10 MPH. HEAT INDEX VALUES UP TO 109.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST 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 110.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 107 EARLY IN THE EVENING.
FRIDAY THROUGH TUESDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 90S.
LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.
MSZ041-190700-
SHARKEY-
INCLUDING THE CITIES OF ROLLING FORK AND ANGUILLA
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
108 EARLY THIS EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 112.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
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 112.
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 110 EARLY IN THE EVENING.
FRIDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HOT. HIGHS AROUND
100. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.
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.
MSZ040-190700-
ISSAQUENA-
INCLUDING THE CITY OF MAYERSVILLE
641 PM CDT TUE AUG 18 2026
..HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT WEDNESDAY
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. LOWS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH. CHANCE OF RAIN 20 PERCENT. HEAT INDEX VALUES UP TO
110 EARLY THIS EVENING.
WEDNESDAY
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHWEST WINDS
AROUND 5 MPH. HEAT INDEX VALUES UP TO 113.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
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 113.
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 110 EARLY IN THE EVENING.
FRIDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
90S. LOWS IN THE MID 70S. HEAT INDEX VALUES UP TO 110.
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 110.
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