028
FPUS54 KJAN 181313
ZFPJAN

Zone Forecast Product for Central Mississippi, Northeast Louisiana,
and Southeast Arkansas
National Weather Service Jackson MS
811 AM CDT Tue Aug 18 2026

MSZ048-182100-
Hinds-
Including the city of Jackson
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Hot with highs around 101. West
winds 5 to 10 mph. Chance of rain 20 percent. Heat index values
up to 113.
.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 107 early in the evening.
.WEDNESDAY...Sunny, hot with highs around 100. Southwest winds
around 5 mph. Heat index values up to 114.
.WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the upper
70s. South winds around 5 mph. Heat index values up to 109 early
in the evening.
.THURSDAY...Mostly sunny. Humid with highs in the upper 90s.
Southwest winds around 5 mph. Heat index values up to 114.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index
values up to 110 early in the evening.
.FRIDAY...Sunny. Highs in the upper 90s. 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 MONDAY...Mostly clear. Highs in the upper 90s.
Lows in the lower 70s. Heat index values up to 110.

$$

MSZ049-182100-
Rankin-
Including the cities of Pearl, Brandon, and Richland
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Hot with highs around 101. West
winds 5 to 10 mph. Chance of rain 20 percent. Heat index values
up to 110.
.TONIGHT...Partly cloudy. A chance of showers and thunderstorms
in the evening. Lows in the upper 70s. Southwest winds around
5 mph. Chance of rain 40 percent.
.WEDNESDAY...Sunny, hot with highs around 100. West winds around
5 mph. Heat index values up to 111.
.WEDNESDAY 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 30 percent. Heat index values up to
105 early in the evening.
.THURSDAY...Mostly sunny. Highs in the upper 90s. West winds
around 5 mph. Heat index values up to 110.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the
mid 70s. Highs in the upper 90s. Heat index values up to 110.
.SATURDAY THROUGH MONDAY...Mostly clear. Highs in the upper 90s.
Lows in the mid 70s.

$$

MSZ052-182100-
Lauderdale-
Including the city of Meridian
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A chance of showers and thunderstorms
this afternoon. Highs in the upper 90s. Northwest winds 5 to
10 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.
Humid with lows in the mid 70s. Southwest winds around 5 mph.
Chance of rain 40 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 109.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of thunderstorms in
the evening. Lows in the mid 70s. Southwest winds around 5 mph.
Chance of precipitation 40 percent.
.THURSDAY...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.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. A chance of showers
and thunderstorms. Lows in the lower 70s. 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 MONDAY...Mostly clear. Highs in the mid 90s.
Lows in the lower 70s.

$$

MSZ043-182100-
Madison MS-
Including the cities of Ridgeland, Madison, and Canton
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Hot with highs around 101. West
winds 5 to 10 mph. Chance of rain 20 percent. Heat index values
up to 112.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the upper 70s. South winds
around 5 mph. Chance of rain 20 percent.
.WEDNESDAY...Sunny, hot with highs around 100. West winds around
5 mph. Heat index values up to 112.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. South
winds around 5 mph. Heat index values up to 107 early in the
evening.
.THURSDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the upper 90s. West winds around
5 mph. Chance of rain 30 percent. Heat index values up to 111.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. 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. Lows in the lower 70s.
.SATURDAY...Sunny. Highs in the upper 90s. Heat index values up
to 105.
.SATURDAY NIGHT...Clear. Lows in the lower 70s.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs in the upper 90s.
Lows in the lower 70s. Heat index values up to 105.

$$

MSZ074-182100-
Forrest-
Including the city of Hattiesburg
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF 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 upper 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 50 percent. Heat index values up to
110.
.WEDNESDAY NIGHT...Mostly cloudy with showers and thunderstorms
likely in the evening, then partly cloudy after midnight. Humid
with lows in the mid 70s. Southwest winds around 5 mph. Chance of
rain 60 percent.
.THURSDAY...Mostly 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.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s.
.FRIDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs in the upper 90s. Chance of rain 50 percent.
Heat index values up to 105.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s.
.SATURDAY THROUGH MONDAY...Mostly clear. Highs in the upper 90s.
Lows in the mid 70s. Heat index values up to 105.

$$

MSZ066-182100-
Jones-
Including the city of Laurel
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Mostly sunny. A chance of showers and
thunderstorms this afternoon. Hot with highs around 101. West
winds 5 to 10 mph. Chance of rain 50 percent. Heat index values
up to 111.
.TONIGHT...Mostly cloudy with a chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
Lows in the mid 70s. Southwest winds around 5 mph. Chance of rain
50 percent.
.WEDNESDAY...Mostly sunny. Showers and thunderstorms likely in
the afternoon. Hot with highs around 100. West winds around
5 mph. Chance of rain 70 percent. Heat index values up to 110.
.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
50 percent.
.THURSDAY...Mostly 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 108.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s.
.FRIDAY...Mostly 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. Lows in the lower 70s.
.SATURDAY THROUGH MONDAY...Mostly clear. Highs in the upper 90s.
Lows in the lower 70s. Heat index values up to 105.

$$

MSZ034-182100-
Washington-
Including the city of Greenville
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Hot with highs around 102. West
winds 5 to 10 mph. Chance of rain 20 percent. Heat index values
up to 110.
.TONIGHT...Partly cloudy with a slight chance of showers and
thunderstorms in the evening, then mostly clear after midnight.
Lows in the upper 70s. South winds around 5 mph. Chance of rain
20 percent. Heat index values up to 105 early in the evening.
.WEDNESDAY...Sunny, hot with highs around 102. Southwest winds
5 to 10 mph. Heat index values up to 111.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. 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 110.
.THURSDAY NIGHT...Partly cloudy. A chance of showers in the
evening. Lows in the mid 70s. Chance of rain 30 percent. Heat
index values up to 105 early in the evening.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the upper 90s.
Lows in the mid 70s. Heat index values up to 105.
.SATURDAY NIGHT...Clear. Lows in the mid 70s.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Hot. Highs around 100.
Lows in the mid 70s. Heat index values up to 105.
.MONDAY...Mostly sunny. Highs in the upper 90s.

$$

MSZ031-182100-
Lowndes-
Including the city of Columbus
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Highs in the upper 90s. Northwest
winds around 5 mph. Chance of rain 20 percent. Heat index values
up to 110.
.TONIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
Patchy fog after midnight. Humid with lows in the mid 70s.
Northeast winds around 5 mph in the evening, becoming light and
variable. Chance of rain 20 percent.
.WEDNESDAY...Patchy fog in the morning. Sunny. Highs in the upper
90s. Southwest winds around 5 mph, becoming northwest in the
afternoon. Heat index values up to 108.
.WEDNESDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms in the evening. Locally heavy rainfall possible in
the evening. Lows in the mid 70s. South winds around 5 mph.
Chance of rain 30 percent. Heat index values up to 106 early in
the evening.
.THURSDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Humid with highs in the mid 90s. Southwest
winds around 5 mph. Chance of rain 30 percent. Heat index values
up to 108.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. A chance of showers
and thunderstorms. Lows in the mid 70s. Highs in the mid 90s.
Chance of rain 30 percent. Heat index values up to 105.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s.
.SATURDAY...Sunny. Highs in the mid 90s.
.SATURDAY NIGHT...Clear. Lows in the lower 70s.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the mid 90s.
Lows in the lower 70s.
.MONDAY...Mostly sunny. Highs in the mid 90s.

$$

MSZ047-182100-
Warren-
Including the city of Vicksburg
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...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 112.
.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 107 early in the evening.
.WEDNESDAY...Sunny with highs in the upper 90s. Southwest winds
around 5 mph. Heat index values up to 113.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 70s. South
winds around 5 mph. Heat index values up to 109 early in the
evening.
.THURSDAY...Mostly sunny. Humid with highs in the upper 90s.
Southwest winds around 5 mph. Heat index values up to 113.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index
values up to 110 early in the evening.
.FRIDAY...Sunny. Highs in the upper 90s. Heat index values up to
110.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the mid 70s. Heat index values up to 105 early in
the evening.
.SATURDAY THROUGH MONDAY...Mostly clear. Highs in the upper 90s.
Lows in the mid 70s. Heat index values up to 110.

$$

MSZ033-182100-
Oktibbeha-
Including the city of Starkville
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Mostly sunny. A slight chance of showers and
thunderstorms this afternoon. Highs in the upper 90s. North winds
around 5 mph. Chance of rain 20 percent. Heat index values up to
111.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Patchy fog after midnight. Humid
with lows in the mid 70s. North winds around 5 mph in the
evening, becoming light and variable. Chance of rain 20 percent.
.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 106 early in the
evening.
.THURSDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Humid with highs in the mid 90s. West winds
around 5 mph. Chance of rain 40 percent. Heat index values up to
108.
.THURSDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the mid 70s. Chance of rain 40 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 30 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 mid
90s. Lows in the lower 70s.
.MONDAY...Mostly sunny. Highs in the mid 90s.

$$

MSZ018-182100-
Bolivar-
Including the city of Cleveland
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Highs in the upper 90s. Northwest
winds around 5 mph. Chance of rain 20 percent. Heat index values
up to 111.
.TONIGHT...Mostly clear. A slight chance of showers and
thunderstorms in the evening. Lows in the upper 70s. East winds
around 5 mph, becoming south after midnight. Chance of rain
20 percent. Heat index values up to 106 early in the evening.
.WEDNESDAY...Sunny, hot with highs around 102. Southwest winds
5 to 10 mph. Heat index values up to 112.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 70s. South
winds 5 to 10 mph. Heat index values up to 109 early in the
evening.
.THURSDAY...Mostly sunny. Highs in the upper 90s. Southwest winds
around 5 mph. Heat index values up to 110.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index
values up to 105 early in the evening.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the upper 90s.
Lows in the lower 70s. Heat index values up to 110.
.SATURDAY NIGHT...Clear. Lows in the lower 70s.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the upper 90s.
Lows in the mid 70s. Heat index values up to 105.
.MONDAY...Mostly sunny. Highs in the upper 90s.

$$

MSZ073-182100-
Lamar-
Including the cities of West Hattiesburg, Lumberton, and Purvis
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Mostly sunny. A chance of showers and
thunderstorms this afternoon. Hot with highs around 101. West
winds around 5 mph. Chance of rain 40 percent. Heat index values
up to 110.
.TONIGHT...Mostly cloudy with a chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
Humid with 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. West winds around
5 mph. Chance of rain 50 percent. Heat index values up to 110.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
Humid with lows in the mid 70s. South winds around 5 mph,
becoming southwest after midnight. Chance of rain 50 percent.
.THURSDAY...Mostly 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.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the lower 70s.
.FRIDAY...Mostly 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. Lows in the lower 70s.
.SATURDAY THROUGH MONDAY...Mostly clear. Highs in the upper 90s.
Lows in the lower 70s. Heat index values up to 105.

$$

MSZ025-182100-
Leflore-
Including the city of Greenwood
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF 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 110.
.TONIGHT...Mostly clear. A slight chance of showers and
thunderstorms in the 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 102. Southwest winds
around 5 mph. Heat index values up to 111.
.WEDNESDAY 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.
.THURSDAY...Sunny. Highs in the upper 90s. West winds around
5 mph. Heat index values up to 108.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. Heat
index values up to 105 early in the evening.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the upper 90s.
Lows in the lower 70s. Heat index values up to 105.
.SATURDAY AND SATURDAY NIGHT...Clear. Highs in the upper 90s.
Lows in the lower 70s.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the upper 90s.
Lows in the lower 70s.
.MONDAY...Mostly sunny. Highs in the upper 90s.

$$

MSZ019-182100-
Sunflower-
Including the cities of Indianola and Ruleville
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF 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...Mostly clear. A slight chance of showers and
thunderstorms in the evening. Lows in the upper 70s. Southeast
winds around 5 mph, becoming south around 5 mph after midnight.
Chance of rain 20 percent.
.WEDNESDAY...Sunny, hot with highs around 102. Southwest winds
5 to 10 mph. Heat index values up to 111.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 70s. South winds 5 to 10 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...Partly cloudy. Lows in the mid 70s. Heat index
values up to 105 early in the evening.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the upper 90s.
Lows in the lower 70s. Heat index values up to 105.
.SATURDAY AND SATURDAY NIGHT...Clear. Highs in the upper 90s.
Lows in the lower 70s.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Hot. Highs around 100.
Lows in the mid 70s. Heat index values up to 105.
.MONDAY...Mostly sunny. Highs in the upper 90s.

$$

MSZ060-182100-
Adams-
Including the city of Natchez
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...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 112.
.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 107 early in the evening.
.WEDNESDAY...Mostly sunny. Highs in the upper 90s. Southwest
winds around 5 mph. Heat index values up to 112.
.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. Highs in the upper 90s. Southwest winds around
5 mph. Heat index values up to 111.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 70s.
Highs in the upper 90s. Heat index values up to 110.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index
values up to 105 early in the evening.
.SATURDAY THROUGH MONDAY...Mostly clear. Hot. Highs around 100.
Lows in the mid 70s. Heat index values up to 110.

$$

MSZ062-182100-
Lincoln-
Including the city of Brookhaven
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF 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 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.
.WEDNESDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Humid with highs in the upper 90s. Southwest
winds around 5 mph. Chance of rain 40 percent. Heat index values
up to 110.
.WEDNESDAY 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. 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.
.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 MONDAY...Mostly clear. Highs in the upper 90s.
Lows in the lower 70s. Heat index values up to 105.

$$

LAZ007-182100-
Morehouse-
Including the city of Bastrop
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Hot with highs around 102. West
winds around 5 mph. Chance of rain 20 percent. Heat index values
up to 109.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the 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 105 early in
the evening.
.WEDNESDAY...Sunny, hot with highs around 101. Southwest winds
around 5 mph. Heat index values up to 110.
.WEDNESDAY NIGHT...Partly cloudy. 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. Southwest winds
around 5 mph. Heat index values up to 109.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index
values up to 105 early in the evening.
.FRIDAY THROUGH SUNDAY NIGHT...Mostly clear. Hot. Highs around
100. Lows in the mid 70s. Heat index values up to 105.
.MONDAY...Mostly sunny. Highs in the upper 90s.

$$

MSZ054-182100-
Copiah-
Including the cities of Crystal Springs, Hazlehurst, and Wesson
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Hot with highs around 101. West
winds 5 to 10 mph. Chance of rain 20 percent. Heat index values
up to 112.
.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 107 early in the evening.
.WEDNESDAY...Mostly sunny. Hot with highs around 100. Southwest
winds around 5 mph. Heat index values up to 113.
.WEDNESDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms in the evening. Humid with lows in the mid 70s.
South winds around 5 mph. Chance of rain 30 percent. Heat index
values up to 107 early in the evening.
.THURSDAY...Sunny with 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. Heat index values up to 110 early in the
evening.
.FRIDAY...Sunny. Highs in the upper 90s. 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 MONDAY...Mostly clear. Highs in the upper 90s.
Lows in the lower 70s. Heat index values up to 105.

$$

MSZ045-182100-
Neshoba-
Including the cities of Philadelphia and Pearl River
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A chance of showers and thunderstorms
this afternoon. Hot with highs around 100. West winds 5 to
10 mph. Chance of rain 30 percent. Heat index values up to 108.
.TONIGHT...Partly cloudy. A chance of showers and thunderstorms
in the evening. Lows in the mid 70s. Southwest winds around
5 mph. Chance of rain 30 percent.
.WEDNESDAY...Sunny, hot with highs around 100. West winds around
5 mph. Heat index values up to 108.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms in the evening, then mostly cloudy after midnight.
Lows in the mid 70s. Southwest winds around 5 mph. Chance of rain
40 percent.
.THURSDAY...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.
.THURSDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms in the evening. Lows in the lower 70s. Chance of
rain 40 percent.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs in the mid 90s.
Lows in the lower 70s.
.SATURDAY...Sunny. Highs in the mid 90s.
.SATURDAY NIGHT...Clear. Lows in the lower 70s.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs in the upper 90s.
Lows in the lower 70s.

$$

MSZ050-182100-
Scott-
Including the cities of Forest and Morton
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Hot with highs around 100. West
winds 5 to 10 mph. Chance of rain 20 percent. Heat index values
up to 109.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the mid 70s. Southwest
winds around 5 mph. Chance of rain 20 percent.
.WEDNESDAY...Sunny, hot with highs around 100. West winds around
5 mph. Heat index values up to 108.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms in the evening, then mostly cloudy after midnight.
Lows in the mid 70s. Southwest winds around 5 mph. Chance of rain
30 percent.
.THURSDAY...Mostly 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 clearing.
Lows in the lower 70s.
.FRIDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs in the upper 90s. Chance of rain 40 percent.
Heat index values up to 105.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s.
.SATURDAY...Sunny. Highs in the upper 90s.
.SATURDAY NIGHT...Clear. Lows in the lower 70s.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs in the upper 90s.
Lows in the lower 70s.

$$

MSZ042-182100-
Yazoo-
Including the city of Yazoo City
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Hot with highs around 101. West
winds 5 to 10 mph. Chance of rain 20 percent. Heat index values
up to 111.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the upper 70s. South winds
around 5 mph. Chance of rain 20 percent. Heat index values up to
105 early in the evening.
.WEDNESDAY...Sunny, hot with highs around 100. Southwest winds
around 5 mph. Heat index values up to 112.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 70s. South
winds around 5 mph. Heat index values up to 109 early in the
evening.
.THURSDAY...Mostly 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. Heat index
values up to 105 early in the evening.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the upper 90s.
Lows in the lower 70s. Heat index values up to 110.
.SATURDAY NIGHT...Clear. Lows in the lower 70s.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs in the upper 90s.
Lows in the lower 70s. Heat index values up to 105.

$$

MSZ055-182100-
Simpson-
Including the cities of Magee and Mendenhall
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Hot with highs around 102. West
winds around 5 mph. Chance of rain 20 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.
.WEDNESDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Hot with highs around 101. West winds around
5 mph. Chance of rain 50 percent. Heat index values up to 111.
.WEDNESDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms in the evening. Lows in the mid 70s. South winds
around 5 mph. Chance of rain 50 percent. Heat index values up to
105 early in the evening.
.THURSDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the upper 90s. West winds around
5 mph. Chance of rain 40 percent. Heat index values up to 109.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the lower 70s.
.FRIDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs in the upper 90s. Chance of rain 40 percent.
Heat index values up to 105.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s.
.SATURDAY THROUGH MONDAY...Mostly clear. Highs in the upper 90s.
Lows in the lower 70s. Heat index values up to 105.

$$

MSZ072-182100-
Marion-
Including the city of Columbia
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Mostly sunny. A chance of showers and
thunderstorms this afternoon. Hot with highs around 102. West
winds around 5 mph. Chance of rain 40 percent. Heat index values
up to 111.
.TONIGHT...Mostly cloudy with a chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
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. Hot with highs around 101. West winds around
5 mph. Chance of rain 40 percent. Heat index values up to 111.
.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
50 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 50 percent. Heat index values up to 109.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the lower 70s.
.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 MONDAY...Mostly clear. Hot. Highs around 100.
Lows in the lower 70s. Heat index values up to 105.

$$

ARZ074-182100-
Ashley-
Including the cities of Crossett, North Crossett, Hamburg,
and West Crossett
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Hot with highs around 102. West
winds around 5 mph. Chance of rain 20 percent. Heat index values
up to 108.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the mid 70s. South winds
around 5 mph. Chance of rain 20 percent.
.WEDNESDAY...Sunny, hot with highs around 101. Southwest winds
around 5 mph. Heat index values up to 109.
.WEDNESDAY NIGHT...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...Mostly sunny. Hot with highs around 100. Southwest
winds around 5 mph. Heat index values up to 109.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. Heat
index values up to 105 early in the evening.
.FRIDAY THROUGH SUNDAY NIGHT...Mostly clear. Hot. Highs around
100. Lows in the lower 70s. Heat index values up to 105.
.MONDAY...Mostly sunny. Highs in the upper 90s.

$$

MSZ026-182100-
Grenada-
Including the city of Grenada
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Highs in the upper 90s. Light and
variable winds, becoming northwest around 5 mph this afternoon.
Chance of rain 20 percent. Heat index values up to 110.
.TONIGHT...Mostly clear. A slight chance of showers and
thunderstorms in the evening. Lows in the mid 70s. North winds
around 5 mph in the evening, becoming light and variable. Chance
of rain 20 percent.
.WEDNESDAY...Sunny, hot with highs around 100. Southwest winds
around 5 mph. Heat index values up to 109.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. South
winds around 5 mph. Heat index values up to 106 early in the
evening.
.THURSDAY...Mostly 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 in the
evening. Lows in the lower 70s. Chance of rain 30 percent.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the mid 90s.
Lows in the lower 70s. Heat index values up to 105.
.SATURDAY AND SATURDAY NIGHT...Clear. Highs in the mid 90s. Lows
in the lower 70s.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the upper 90s.
Lows in the lower 70s.
.MONDAY...Mostly sunny. Highs in the mid 90s.

$$

MSZ030-182100-
Clay-
Including the city of West Point
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Highs in the upper 90s. North winds
around 5 mph. Chance of rain 20 percent. Heat index values up to
111.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Patchy fog after midnight. Lows in
the mid 70s. Northeast winds around 5 mph in the 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. A chance of thunderstorms in
the evening. Lows in the mid 70s. Southwest winds around 5 mph.
Chance of precipitation 30 percent. Heat index values up to
107 early in the evening.
.THURSDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Humid with highs in the mid 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. Lows in
the mid 70s. Chance of rain 40 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 30 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 mid
90s. Lows in the lower 70s.
.MONDAY...Mostly sunny. Highs in the mid 90s.

$$

MSZ051-182100-
Newton-
Including the cities of Newton, Union, Decatur, and Conehatta
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Hot with highs around 100. West
winds 5 to 10 mph. Chance of rain 20 percent. Heat index values
up to 110.
.TONIGHT...Partly cloudy. A chance of showers and thunderstorms
in the evening. Lows in the mid 70s. Southwest winds around
5 mph. Chance of rain 40 percent.
.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 109.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms in the evening. Lows in the mid 70s. Southwest
winds around 5 mph. Chance of rain 40 percent.
.THURSDAY...Mostly 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. Lows in the lower 70s.
.FRIDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs in the mid 90s. Chance of rain 40 percent.
Heat index values up to 105.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s.
.SATURDAY THROUGH MONDAY...Mostly clear. Highs in the upper 90s.
Lows in the lower 70s.

$$

MSZ036-182100-
Holmes-
Including the cities of Durant, Tchula, Lexington, Pickens,
and Goodman
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A chance of showers and thunderstorms
this afternoon. Hot with highs around 100. West winds around
5 mph. Chance of rain 30 percent. Heat index values up to 110.
.TONIGHT...Partly cloudy with a slight chance of showers and
thunderstorms in the evening, then mostly clear after midnight.
Lows in the mid 70s. Southeast winds around 5 mph, becoming south
after midnight. Chance of rain 20 percent.
.WEDNESDAY...Sunny, hot with highs around 101. Southwest winds
around 5 mph. Heat index values up to 110.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. South
winds around 5 mph. Heat index values up to 108 early in the
evening.
.THURSDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the upper 90s. Southwest winds around
5 mph. Chance of rain 30 percent. Heat index values up to 109.
.THURSDAY NIGHT...Partly cloudy. A chance of showers in the
evening. Lows in the mid 70s. Chance of rain 30 percent. Heat
index values up to 105 early in the evening.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the upper 90s.
Lows in the lower 70s. Heat index values up to 105.
.SATURDAY NIGHT...Clear. Lows in the lower 70s.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the upper 90s.
Lows in the lower 70s.
.MONDAY...Mostly sunny. Highs in the upper 90s.

$$

MSZ061-182100-
Franklin MS-
Including the cities of Bude, Roxie, and Meadville
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF 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 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
30 percent.
.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. 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 110.
.THURSDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the mid 70s.
.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 110.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s.
.SATURDAY THROUGH MONDAY...Mostly clear. Highs in the upper 90s.
Lows in the lower 70s. Heat index values up to 105.

$$

LAZ015-182100-
Richland-
Including the cities of Rayville and Delhi
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Hot with highs around 102. 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. South winds
around 5 mph. Chance of rain 20 percent. Heat index values up to
107 early in the evening.
.WEDNESDAY...Mostly sunny. Hot with highs around 101. Southwest
winds around 5 mph. Heat index values up to 110.
.WEDNESDAY NIGHT...Partly cloudy. 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 109.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. 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...Mostly clear in the evening, then becoming partly
cloudy. Lows in the mid 70s. Heat index values up to 105 early in
the evening.
.SATURDAY THROUGH SUNDAY NIGHT...Mostly clear. Hot. Highs around
100. Lows in the mid 70s. Heat index values up to 105.
.MONDAY...Mostly sunny. Hot with highs around 100. Heat index
values up to 105.

$$

MSZ044-182100-
Leake-
Including the city of Carthage
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A chance of showers and thunderstorms
this afternoon. Hot with highs around 100. West winds 5 to
10 mph. Chance of rain 30 percent. Heat index values up to 108.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the mid 70s. Southwest
winds around 5 mph. Chance of rain 20 percent.
.WEDNESDAY...Sunny, hot with highs around 100. 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.
.THURSDAY...Mostly 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 THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the
lower 70s. Highs in the mid 90s. Heat index values up to 105.
.SATURDAY...Sunny. Highs in the mid 90s.
.SATURDAY NIGHT...Clear. Lows in the lower 70s.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs in the upper 90s.
Lows in the lower 70s.

$$

LAZ026-182100-
Concordia-
Including the cities of Vidalia, Ferriday, and West Ferriday
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms 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. A slight chance of showers and
thunderstorms in the evening. Lows in the upper 70s. South winds
around 5 mph. Chance of rain 20 percent. Heat index values up to
109 early in the evening.
.WEDNESDAY...Mostly sunny. Hot with highs around 100. Southwest
winds around 5 mph. Heat index values up to 113.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southwest
winds around 5 mph. Heat index values up to 111 early in the
evening.
.THURSDAY...Sunny. Highs in the upper 90s. Southwest winds around
5 mph. Heat index values up to 112.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 70s.
Highs in the upper 90s. Heat index values up to 110.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index
values up to 110 early in the evening.
.SATURDAY THROUGH MONDAY...Mostly clear. Hot. Highs around 100.
Lows in the mid 70s. Heat index values up to 110.

$$

MSZ038-182100-
Winston-
Including the city of Louisville
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A chance of showers and thunderstorms
this afternoon. Highs in the upper 90s. Northwest winds around
5 mph. Chance of rain 30 percent. Heat index values up to 108.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the mid 70s. Southwest
winds around 5 mph. Chance of rain 20 percent.
.WEDNESDAY...Sunny, hot with highs around 100. 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.
.THURSDAY...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.
.THURSDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms in the evening. Lows in the lower 70s. 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 30 percent.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the lower 70s.
.SATURDAY...Sunny. Highs in the mid 90s.
.SATURDAY NIGHT...Clear. Lows in the lower 70s.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the mid 90s.
Lows in the lower 70s.
.MONDAY...Mostly sunny. Highs in the mid 90s.

$$

MSZ037-182100-
Attala-
Including the city of Kosciusko
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A chance of showers and thunderstorms
this afternoon. Highs in the upper 90s. West winds around 5 mph.
Chance of rain 30 percent. Heat index values up to 107.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the mid 70s. North 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 108.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. South
winds around 5 mph.
.THURSDAY...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.
.THURSDAY NIGHT...Partly cloudy. A chance of showers in the
evening. Lows in the lower 70s. Chance of rain 40 percent.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs in the mid 90s.
Lows in the lower 70s.
.SATURDAY...Sunny. Highs in the mid 90s.
.SATURDAY NIGHT...Clear. Lows around 70.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the upper 90s.
Lows in the lower 70s.
.MONDAY...Mostly sunny. Highs in the mid 90s.

$$

MSZ065-182100-
Covington-
Including the cities of Collins and Mount Olive
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A chance of showers and thunderstorms
this afternoon. Hot with highs around 102. 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.
.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 50 percent. Heat index values up to 110.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of thunderstorms
in the evening, then partly cloudy after midnight. Lows in the
lower 70s. Southwest winds around 5 mph. Chance of precipitation
50 percent.
.THURSDAY...Mostly 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.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the lower 70s.
.FRIDAY...Mostly 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. Lows in the lower 70s.
.SATURDAY THROUGH MONDAY...Mostly clear. Highs in the upper 90s.
Lows in the lower 70s. Heat index values up to 105.

$$

MSZ057-182100-
Jasper-
Including the cities of Bay Springs and Heidelberg
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Hot with highs around 100.
Northwest winds 5 to 10 mph. Chance of rain 20 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.
.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 50 percent. Heat index values up to 110.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
Lows in the lower 70s. Southwest winds around 5 mph. Chance of
rain 40 percent.
.THURSDAY...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.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s.
.FRIDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs in the mid 90s. Chance of rain 50 percent.
Heat index values up to 105.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s.
.SATURDAY THROUGH MONDAY...Mostly clear. Highs in the upper 90s.
Lows in the lower 70s.

$$

MSZ058-182100-
Clarke-
Including the cities of Quitman, Stonewall, and Shubuta
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A chance of showers and thunderstorms
this afternoon. Hot with highs around 100. Northwest winds 5 to
10 mph. Chance of rain 40 percent. Heat index values up to 111.
.TONIGHT...Mostly cloudy with a chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
Humid with lows in the 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. West winds around
5 mph. Chance of rain 50 percent. Heat index values up to 110.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms in the evening. 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...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 108.
.THURSDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms in the evening. Lows in the lower 70s. Chance of
rain 40 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 upper 90s. Chance of rain 50 percent.
Heat index values up to 105.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the lower
70s. Highs in the upper 90s.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the lower
70s. Highs in the upper 90s.

$$

MSZ056-182100-
Smith-
Including the cities of Taylorsville and Raleigh
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...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 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
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 50 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
50 percent.
.THURSDAY...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.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the lower 70s.
.FRIDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs in the upper 90s. Chance of rain 40 percent.
Heat index values up to 105.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s.
.SATURDAY THROUGH MONDAY...Mostly clear. Highs in the upper 90s.
Lows in the lower 70s.

$$

ARZ075-182100-
Chicot-
Including the cities of Dermott, Lake Village, and Eudora
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Hot with highs around 102. West
winds 5 to 10 mph. Chance of rain 20 percent. Heat index values
up to 110.
.TONIGHT...Partly cloudy with a slight chance of showers and
thunderstorms in the evening, then mostly clear after midnight.
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 110.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
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
around 5 mph. Heat index values up to 109.
.THURSDAY NIGHT...Partly cloudy. A chance of showers in the
evening. Lows in the mid 70s. Chance of rain 30 percent. Heat
index values up to 105 early in the evening.
.FRIDAY THROUGH SUNDAY NIGHT...Mostly clear. Hot. Highs around
100. Lows in the mid 70s. Heat index values up to 105.
.MONDAY...Mostly sunny. Highs in the upper 90s.

$$

MSZ064-182100-
Jefferson Davis-
Including the cities of Prentiss and Bassfield
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A chance of showers and thunderstorms
this afternoon. Hot with highs around 102. West winds around
5 mph. Chance of rain 40 percent. Heat index values up to 110.
.TONIGHT...Mostly cloudy with a chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
Lows in the mid 70s. Southwest winds around 5 mph. Chance of rain
50 percent.
.WEDNESDAY...Sunny. A chance of showers and thunderstorms in the
afternoon. Hot with highs around 101. West winds around 5 mph.
Chance of rain 50 percent. Heat index values up to 111.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
Lows in the mid 70s. South winds around 5 mph. Chance of rain
50 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 50 percent. Heat index values up to 108.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the lower 70s.
.FRIDAY...Mostly 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 MONDAY...Mostly clear. Hot. Highs around 100.
Lows in the lower 70s. Heat index values up to 105.

$$

LAZ016-182100-
Madison LA-
Including the city of Tallulah
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...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...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the upper 70s. South winds
around 5 mph. Chance of rain 20 percent. Heat index values up to
107 early in the evening.
.WEDNESDAY...Sunny with highs in the upper 90s. Southwest winds
around 5 mph. Heat index values up to 111.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 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 111.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index
values up to 110 early in the evening.
.FRIDAY THROUGH MONDAY...Mostly clear. Highs in the upper 90s.
Lows in the mid 70s. Heat index values up to 110.

$$

MSZ063-182100-
Lawrence-
Including the cities of Monticello and New Hebron
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Hot with highs around 102. West
winds around 5 mph. Chance of rain 20 percent. Heat index values
up to 112.
.TONIGHT...Mostly cloudy with a chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
Lows in the mid 70s. South winds around 5 mph. Chance of rain
40 percent. Heat index values up to 105 early in the evening.
.WEDNESDAY...Mostly 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 112.
.WEDNESDAY 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 40 percent. Heat index values
up to 106 early in the evening.
.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 111.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the mid 70s. Heat index values up to 105 early in the
evening.
.FRIDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Hot with highs around 100. Chance of rain
40 percent. Heat index values up to 110.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s.
.SATURDAY THROUGH MONDAY...Mostly clear. Hot. Highs around 100.
Lows in the lower 70s. Heat index values up to 110.

$$

MSZ039-182100-
Noxubee-
Including the cities of Macon and Brooksville
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A chance of showers and thunderstorms
this afternoon. Highs in the upper 90s. Northwest winds around
5 mph. Chance of rain 30 percent. Heat index values up to 110.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Patchy fog after midnight. Humid
with lows in the mid 70s. Southwest winds around 5 mph. 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.
.THURSDAY...Mostly 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 AND FRIDAY...Partly cloudy. A chance of showers
and thunderstorms. Lows in the lower 70s. Highs in the mid 90s.
Chance of rain 30 percent. Heat index values up to 105.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s.
.SATURDAY...Sunny. Highs in the mid 90s.
.SATURDAY NIGHT...Clear. Lows in the lower 70s.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs in the mid 90s. Lows
in the lower 70s.

$$

LAZ008-182100-
West Carroll-
Including the cities of Oak Grove and Epps
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Hot with highs around 102. 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. Light and
variable winds, becoming south around 5 mph after midnight.
Chance of rain 20 percent. Heat index values up to 106 early in
the evening.
.WEDNESDAY...Sunny, hot with highs around 101. Southwest winds
around 5 mph. Heat index values up to 110.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 70s. South
winds around 5 mph. Heat index values up to 109 early in the
evening.
.THURSDAY...Mostly sunny. Highs in the upper 90s. Southwest winds
around 5 mph. Heat index values up to 109.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. 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 105.
.MONDAY...Mostly sunny. Highs in the upper 90s. Heat index values
up to 105.

$$

MSZ028-182100-
Montgomery-
Including the city of Winona
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Highs in the upper 90s. Northwest
winds around 5 mph. Chance of rain 20 percent. Heat index values
up to 107.
.TONIGHT...Partly cloudy with a slight chance of showers and
thunderstorms in the evening, then mostly clear after midnight.
Lows in the mid 70s. Northwest winds around 5 mph in the 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. Lows in the mid 70s. South
winds around 5 mph. Heat index values up to 105 early in the
evening.
.THURSDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the upper 90s. West winds around
5 mph. Chance of rain 30 percent. Heat index values up to 107.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s.
.FRIDAY...Sunny. A chance of showers and thunderstorms in the
afternoon. Highs in the mid 90s. Chance of rain 30 percent.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
around 70.
.SATURDAY...Sunny. Highs in the mid 90s.
.SATURDAY NIGHT...Clear. Lows around 70.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the upper 90s.
Lows around 70.
.MONDAY...Mostly sunny. Highs in the mid 90s.

$$

MSZ053-182100-
Claiborne-
Including the city of Port Gibson
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF 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 112.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Humid with lows in the upper 70s.
Southwest winds around 5 mph. Chance of rain 20 percent. Heat
index values up to 106 early in the evening.
.WEDNESDAY...Mostly sunny. Humid with highs in the upper 90s.
Southwest winds around 5 mph. Heat index values up to 113.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. 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 113.
.THURSDAY 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.
.FRIDAY...Sunny. Highs in the upper 90s. Heat index values up to
110.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index
values up to 105 early in the evening.
.SATURDAY THROUGH MONDAY...Mostly clear. Highs in the upper 90s.
Lows in the mid 70s. Heat index values up to 110.

$$

MSZ035-182100-
Humphreys-
Including the cities of Belzoni and Isola
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Hot with highs around 102. West
winds around 5 mph. Chance of rain 20 percent. Heat index values
up to 111.
.TONIGHT...Partly cloudy with a slight chance of showers and
thunderstorms in the 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
around 5 mph. Heat index values up to 111.
.WEDNESDAY NIGHT...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, hot with highs around 100. Southwest winds
around 5 mph. Heat index values up to 111.
.THURSDAY NIGHT...Partly cloudy. A chance of showers in the
evening. Lows in the mid 70s. Chance of rain 30 percent. Heat
index values up to 105 early in the evening.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the upper 90s.
Lows in the lower 70s. Heat index values up to 110.
.SATURDAY NIGHT...Clear. Lows in the lower 70s.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Hot. Highs around 100.
Lows in the mid 70s. Heat index values up to 105.
.MONDAY...Mostly sunny. Highs in the upper 90s.

$$

LAZ024-182100-
Catahoula-
Including the cities of Jonesville and Harrisonburg
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Hot with highs around 101.
Southwest winds around 5 mph. Chance of rain 20 percent. Heat
index values up to 111.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the upper 70s. South winds
around 5 mph. Chance of rain 20 percent. Heat index values up to
107 early in the evening.
.WEDNESDAY...Mostly sunny. Highs in the upper 90s. Southwest
winds 5 to 10 mph. Heat index values up to 110.
.WEDNESDAY NIGHT...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. Highs in the upper 90s. 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. Heat index values up to
110 early in the evening.
.FRIDAY...Sunny. Highs in the upper 90s. Heat index values up to
110.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index
values up to 105 early in the evening.
.SATURDAY 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 110.

$$

MSZ027-182100-
Carroll-
Including the cities of Vaiden, North Carrollton, and Carrollton
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A chance of thunderstorms with a slight
chance of showers this afternoon. Highs in the upper 90s. West
winds around 5 mph. Chance of rain 30 percent. Heat index values
up to 107.
.TONIGHT...Mostly clear. A slight chance of showers and
thunderstorms in the evening. Lows in the mid 70s. Northeast
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. Lows in the mid 70s. South
winds around 5 mph. Heat index values up to 105 early in the
evening.
.THURSDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the upper 90s. West winds around
5 mph. Chance of rain 30 percent. Heat index values up to 106.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the mid 90s.
Lows in the lower 70s.
.SATURDAY AND SATURDAY NIGHT...Clear. Highs in the mid 90s. Lows
in the lower 70s.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the upper 90s.
Lows in the lower 70s.
.MONDAY...Mostly sunny. Highs in the mid 90s.

$$

MSZ046-182100-
Kemper-
Including the cities of De Kalb and Scooba
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A chance of showers and thunderstorms
this afternoon. Highs in the upper 90s. Northwest winds around
5 mph. Chance of rain 30 percent. Heat index values up to 108.
.TONIGHT...Mostly cloudy with a chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
Patchy fog after midnight. Humid with lows in the mid 70s.
Southwest winds around 5 mph. Chance of rain 40 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 30 percent. Heat index values up to 108.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms in the evening, then mostly cloudy after midnight.
Lows in the mid 70s. Southwest winds around 5 mph. Chance of rain
40 percent.
.THURSDAY...Mostly 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 AND FRIDAY...Partly cloudy. A chance of showers
and thunderstorms. Lows in the lower 70s. Highs in the mid 90s.
Chance of rain 30 percent.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s.
.SATURDAY...Sunny. Highs in the mid 90s.
.SATURDAY NIGHT...Clear. Lows in the lower 70s.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs in the mid 90s. Lows
in the lower 70s.

$$

MSZ029-182100-
Webster-
Including the cities of Eupora and Mathiston
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Highs in the upper 90s. Light and
variable winds, becoming northwest around 5 mph this afternoon.
Chance of rain 20 percent. Heat index values up to 110.
.TONIGHT...Partly cloudy with a slight chance of showers and
thunderstorms in the evening, then mostly clear after midnight.
Lows in the mid 70s. Light and variable winds. 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. Light and
variable winds. Heat index values up to 106 early in the evening.
.THURSDAY...Mostly 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 with a chance of showers. Lows in
the lower 70s. 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 30 percent.
Heat index values up to 105.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the lower 70s.
.SATURDAY...Sunny. Highs in the mid 90s.
.SATURDAY NIGHT...Clear. Lows around 70.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the mid 90s.
Lows around 70.
.MONDAY...Mostly sunny. Highs in the mid 90s.

$$

MSZ032-182100-
Choctaw-
Including the cities of Ackerman and Weir
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Highs in the upper 90s. Northwest
winds around 5 mph. Chance of rain 20 percent. Heat index values
up to 110.
.TONIGHT...Partly cloudy with a slight chance of showers and
thunderstorms in the evening, then mostly clear after midnight.
Lows in the mid 70s. Light and variable winds. 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 105 early in the
evening.
.THURSDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the mid 90s. West winds around 5 mph.
Chance of rain 40 percent. Heat index values up to 108.
.THURSDAY NIGHT...Partly cloudy. A chance of showers in the
evening. Lows in the lower 70s. 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 30 percent.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the lower 70s.
.SATURDAY...Sunny. Highs in the mid 90s.
.SATURDAY NIGHT...Clear. Lows around 70.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the mid 90s.
Lows in the lower 70s.
.MONDAY...Mostly sunny. Highs in the mid 90s.

$$

MSZ059-182100-
Jefferson-
Including the city of Fayette
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF 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 110.
.TONIGHT...Partly cloudy. A chance of showers and thunderstorms
in the evening. Humid with lows in the upper 70s. Southwest winds
around 5 mph. Chance of rain 30 percent.
.WEDNESDAY...Mostly sunny. Humid with highs in the upper 90s.
Southwest winds around 5 mph. Heat index values up to 110.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Humid with 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. Southwest winds around
5 mph. Heat index values up to 110.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 70s.
Highs in the upper 90s. Heat index values up to 110.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s.
.SATURDAY THROUGH MONDAY...Mostly clear. Highs in the upper 90s.
Lows in the mid 70s. Heat index values up to 105.

$$

LAZ009-182100-
East Carroll-
Including the city of Lake Providence
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Hot with highs around 102. West
winds around 5 mph. Chance of rain 20 percent. Heat index values
up to 111.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the upper 70s. South winds
around 5 mph. Chance of rain 20 percent. Heat index values up to
107 early in the evening.
.WEDNESDAY...Sunny, hot with highs around 101. Southwest winds
around 5 mph. Heat index values up to 111.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 70s. South
winds around 5 mph. Heat index values up to 109 early in the
evening.
.THURSDAY...Mostly sunny. Highs in the upper 90s. Southwest winds
around 5 mph. Heat index values up to 110.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. 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.

$$

LAZ023-182100-
Franklin LA-
Including the city of Winnsboro
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...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 109.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the upper 70s. South winds
around 5 mph. Chance of rain 20 percent. Heat index values up to
105 early in the evening.
.WEDNESDAY...Sunny, hot with highs around 100. Southwest winds
5 to 10 mph. Heat index values up to 109.
.WEDNESDAY NIGHT...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 around
5 mph. Heat index values up to 108.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index
values up to 105 early in the evening.
.FRIDAY...Sunny. Highs in the upper 90s. Heat index values up to
105.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the mid 70s.
.SATURDAY THROUGH MONDAY...Mostly clear. Hot. Highs around 100.
Lows in the mid 70s. Heat index values up to 105.

$$

LAZ025-182100-
Tensas-
Including the cities of Newellton, St. Joseph, and Waterproof
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...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 110.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the upper 70s. South winds
around 5 mph. Chance of rain 20 percent. Heat index values up to
105 early in the 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 in the evening, then becoming
partly cloudy. 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 109.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. 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. Lows in the mid 70s.
.SATURDAY THROUGH MONDAY...Mostly clear. Highs in the upper 90s.
Lows in the mid 70s. Heat index values up to 105.

$$

MSZ041-182100-
Sharkey-
Including the cities of Rolling Fork and Anguilla
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Hot with highs around 102. West
winds around 5 mph. Chance of rain 20 percent. Heat index values
up to 111.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the upper 70s. South winds
around 5 mph. Chance of rain 20 percent. Heat index values up to
106 early in the evening.
.WEDNESDAY...Sunny, hot with highs around 102. Southwest winds
around 5 mph. Heat index values up to 112.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 70s. South winds around 5 mph.
Heat index values up to 110 early in the evening.
.THURSDAY...Mostly sunny. Hot with highs around 100. Southwest
winds around 5 mph. Heat index values up to 111.
.THURSDAY NIGHT...Partly cloudy. A chance of showers in the
evening. Lows in the mid 70s. Chance of rain 30 percent. Heat
index values up to 105 early in the evening.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the upper 90s.
Lows in the mid 70s. Heat index values up to 110.
.SATURDAY NIGHT...Clear. Lows in the lower 70s.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Hot. Highs around 100.
Lows in the mid 70s. Heat index values up to 105.
.MONDAY...Mostly sunny. Highs in the upper 90s. Heat index values
up to 105.

$$

MSZ040-182100-
Issaquena-
Including the city of Mayersville
811 AM CDT Tue Aug 18 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Hot with highs around 102. West
winds around 5 mph. Chance of rain 20 percent. Heat index values
up to 111.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows in the upper 70s. South winds
around 5 mph. Chance of rain 20 percent. Heat index values up to
106 early in the evening.
.WEDNESDAY...Sunny, hot with highs around 101. Southwest winds
around 5 mph. Heat index values up to 112.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 70s. South
winds around 5 mph. Heat index values up to 110 early in the
evening.
.THURSDAY...Mostly sunny. Hot with highs around 100. Southwest
winds around 5 mph. Heat index values up to 112.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. 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.

$$