Zone Forecast Product
Issued by NWS Jackson, MS
Issued by NWS Jackson, MS
261 FPUS54 KJAN 171828 ZFPJAN Zone Forecast Product for Central Mississippi, Northeast Louisiana, and Southeast Arkansas National Weather Service Jackson MS 126 PM CDT Mon Aug 17 2026 MSZ048-180200- Hinds- Including the city of Jackson 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature in the upper 90s. West winds 5 to 10 mph. Heat index values up to 112. .TONIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 110 early in the evening. .TUESDAY...Sunny, hot with highs around 101. West winds 5 to 10 mph. Heat index values up to 113. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 111 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. West winds around 5 mph. Heat index values up to 115. .WEDNESDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 110. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. Heat index values up to 110. $$ MSZ049-180200- Rankin- Including the cities of Pearl, Brandon, and Richland 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature in the upper 90s. West winds 5 to 10 mph. Heat index values up to 110. .TONIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 107 early in the evening. .TUESDAY...Sunny, hot with highs around 101. West winds 5 to 10 mph. Heat index values up to 111. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 70s. West winds around 5 mph, becoming southwest after midnight. Heat index values up to 108 early in the evening. .WEDNESDAY...Sunny, hot with highs around 101. West winds around 5 mph. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 105. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 105. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. $$ MSZ052-180200- Lauderdale- Including the city of Meridian 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny. Near steady temperature in the upper 90s. West winds 5 to 10 mph. Heat index values up to 110. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 108 early in the evening. .TUESDAY...Sunny. Highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 109. .TUESDAY NIGHT...Partly cloudy with a chance of thunderstorms in the evening, then mostly cloudy after midnight. Lows in the mid 70s. West winds around 5 mph. Chance of precipitation 30 percent. Heat index values up to 107 early in the 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. 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. Chance of rain 30 percent. Heat index values up to 105. .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. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 70s. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the mid 90s. Lows in the lower 70s. $$ MSZ043-180200- Madison MS- Including the cities of Ridgeland, Madison, and Canton 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature in the upper 90s. West winds 5 to 10 mph. Heat index values up to 111. .TONIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 108 early in the evening. .TUESDAY...Sunny, hot with highs around 100. West winds around 5 mph. Heat index values up to 112. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 70s. West winds around 5 mph, becoming south after midnight. Heat index values up to 108 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. West winds around 5 mph. Heat index values up to 112. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index values up to 110 early in the evening. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Highs in the upper 90s. Lows in the mid 70s. Chance of rain 30 percent. Heat index values up to 110. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs in the mid 90s. Lows in the lower 70s. Heat index values up to 105. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. $$ MSZ074-180200- Forrest- Including the city of Hattiesburg 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Mostly sunny with a chance of showers and thunderstorms. Hot. Near steady temperature in the upper 90s. West winds around 5 mph. Chance of rain 40 percent. Heat index values up to 111. .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 105 early in the evening. .TUESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. West winds 5 to 10 mph. Chance of rain 40 percent. Heat index values up to 109. .TUESDAY NIGHT...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 40 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 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. Chance of rain 50 percent. .THURSDAY...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. .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 40 percent. Heat index values up to 105. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the mid 70s. Highs in the mid 90s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the upper 90s. $$ MSZ066-180200- Jones- Including the city of Laurel 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny with a slight chance of showers and thunderstorms. Hot. Near steady temperature in the upper 90s. 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. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 107 early in the evening. .TUESDAY...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. .TUESDAY 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. Heat index values up to 106 early in the evening. .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 with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 70s. Chance of rain 40 percent. 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. Chance of rain 40 percent. Heat index values up to 105. .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 40 percent. Heat index values up to 105. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the lower 70s. Highs in the upper 90s. Heat index values up to 105. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the upper 90s. Heat index values up to 105. $$ MSZ034-180200- Washington- Including the city of Greenville 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature around 102. West winds 5 to 10 mph. Heat index values up to 110. .TONIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 108 early in the evening. .TUESDAY...Sunny, hot with highs around 102. West winds around 5 mph. Heat index values up to 112. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. Southeast winds around 5 mph. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny, hot with highs around 103. Southwest winds around 5 mph. Heat index values up to 113. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...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. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 70s. Chance of rain 30 percent. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Highs in the upper 90s. Heat index values up to 105. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the upper 90s. Heat index values up to 105. $$ MSZ031-180200- Lowndes- Including the city of Columbus 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny with a slight chance of showers and thunderstorms. Hot. Near steady temperature in the upper 90s. West winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 110. .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Northwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 107 early in the evening. .TUESDAY...Sunny. Highs in the upper 90s. Northwest winds 5 to 10 mph. Heat index values up to 106. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s. Northeast winds around 5 mph in the evening, becoming light and variable. .WEDNESDAY...Sunny. Highs in the upper 90s. South winds around 5 mph, becoming north around 5 mph in the afternoon. Heat index values up to 109. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 105. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 70s. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the mid 90s. Lows in the lower 70s. $$ MSZ047-180200- Warren- Including the city of Vicksburg 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature in the upper 90s. West winds around 5 mph. Heat index values up to 112. .TONIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 110 early in the evening. .TUESDAY...Sunny, hot with highs around 100. West winds around 5 mph. Heat index values up to 113. .TUESDAY 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 110 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Southwest winds around 5 mph. Heat index values up to 115. .WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 110. $$ MSZ033-180200- Oktibbeha- Including the city of Starkville 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny with a slight chance of showers and thunderstorms. Hot. Near steady temperature in the upper 90s. West winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 111. .TONIGHT...Partly cloudy. Lows in the mid 70s. West winds around 5 mph in the evening, becoming light and variable. Heat index values up to 108 early in the evening. .TUESDAY...Sunny with highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 108. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 70s. North winds around 5 mph in the evening, becoming light and variable. Heat index values up to 106 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Light and variable winds, becoming northwest around 5 mph in the afternoon. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index values up to 110 early in the evening. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the lower 70s. Chance of rain 40 percent. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 105. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 70s. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the mid 90s. Lows in the lower 70s. $$ MSZ018-180200- Bolivar- Including the city of Cleveland 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature around 100. West winds 5 to 10 mph. Heat index values up to 111. .TONIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. Northwest winds 5 to 10 mph, becoming northeast after midnight. Heat index values up to 110 early in the evening. .TUESDAY...Sunny with highs in the upper 90s. North winds around 5 mph. Heat index values up to 111. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Northeast winds around 5 mph, becoming south around 5 mph after midnight. Heat index values up to 109 early in the evening. .WEDNESDAY...Sunny, hot with highs around 102. Southwest winds around 5 mph. Heat index values up to 113. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 90s. Chance of rain 30 percent. 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...Mostly sunny. Highs in the mid 90s. Heat index values up to 105. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the mid 90s. $$ MSZ073-180200- Lamar- Including the cities of West Hattiesburg, Lumberton, and Purvis 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Mostly sunny with a chance of showers and thunderstorms. Hot. Near steady temperature in the upper 90s. West winds around 5 mph. Chance of rain 40 percent. Heat index values up to 110. .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Humid with lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .TUESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. West winds 5 to 10 mph. Chance of rain 40 percent. Heat index values up to 109. .TUESDAY 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. .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 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. Chance of rain 50 percent. .THURSDAY...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. .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 40 percent. Heat index values up to 105. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the lower 70s. Highs in the upper 90s. Heat index values up to 105. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the upper 90s. Heat index values up to 105. $$ MSZ025-180200- Leflore- Including the city of Greenwood 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature around 100. West winds 5 to 10 mph. Heat index values up to 109. .TONIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. West winds around 5 mph in the evening, becoming light and variable. Heat index values up to 108 early in the evening. .TUESDAY...Sunny, hot with highs around 100. West winds around 5 mph. Heat index values up to 110. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 70s. East winds around 5 mph, becoming south after midnight. Heat index values up to 108 early in the evening. .WEDNESDAY...Sunny, hot with highs around 102. Southwest winds around 5 mph. Heat index values up to 112. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 105. .THURSDAY NIGHT...A chance of showers in the evening. Partly cloudy. Lows in the lower 70s. Chance of rain 30 percent. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Highs in the mid 90s. Heat index values up to 105. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the upper 90s. $$ MSZ019-180200- Sunflower- Including the cities of Indianola and Ruleville 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature around 100. West winds 5 to 10 mph. Heat index values up to 110. .TONIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. West winds 5 to 10 mph in the evening, becoming light and variable. Heat index values up to 109 early in the evening. .TUESDAY...Sunny, hot with highs around 100. Northwest winds around 5 mph. Heat index values up to 111. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. East winds around 5 mph, becoming south after midnight. Heat index values up to 108 early in the evening. .WEDNESDAY...Sunny, hot with highs around 102. Southwest winds around 5 mph. Heat index values up to 112. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 110. .THURSDAY NIGHT...A chance of showers in the evening. Partly cloudy. Lows in the mid 70s. Chance of rain 30 percent. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Highs in the mid 90s. Heat index values up to 105. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the mid 90s. $$ MSZ060-180200- Adams- Including the city of Natchez 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature in the upper 90s. West winds around 5 mph. Heat index values up to 112. .TONIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 109 early in the evening. .TUESDAY...Sunny, hot with highs around 100. West winds around 5 mph. Heat index values up to 112. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 109 early in the evening. .WEDNESDAY...Sunny with 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. Heat index values up to 110 early in the evening. .THURSDAY...Sunny. Highs in the upper 90s. 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 SUNDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. Heat index values up to 110. $$ MSZ062-180200- Lincoln- Including the city of Brookhaven 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny. Near steady temperature in the upper 90s. West winds around 5 mph. Heat index values up to 111. .TONIGHT...Partly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 107 early in the evening. .TUESDAY...Sunny, hot with highs around 100. West winds around 5 mph. Heat index values up to 110. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 106 early in the evening. .WEDNESDAY...Sunny with highs in the upper 90s. West winds around 5 mph. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening. .THURSDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 105. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 70s. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. Heat index values up to 105. $$ LAZ007-180200- Morehouse- Including the city of Bastrop 126 PM CDT Mon Aug 17 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature around 101. West winds around 5 mph. Heat index values up to 108. .TONIGHT...Mostly clear. Lows in the upper 70s. Light and variable winds. Heat index values up to 108 early in the evening. .TUESDAY...Sunny, hot with highs around 101. West winds around 5 mph. Heat index values up to 109. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Light and variable winds, becoming southwest around 5 mph after midnight. Heat index values up to 109 early in the evening. .WEDNESDAY...Sunny, hot with highs around 101. Southwest winds around 5 mph. Heat index values up to 111. .WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows in the lower 70s. Highs in the upper 90s. .SUNDAY...Mostly sunny. Highs in the upper 90s. $$ MSZ054-180200- Copiah- Including the cities of Crystal Springs, Hazlehurst, and Wesson 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature in the upper 90s. West winds around 5 mph. Heat index values up to 112. .TONIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 110 early in the evening. .TUESDAY...Sunny, hot with highs around 101. West winds 5 to 10 mph. Heat index values up to 112. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 111 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. West winds around 5 mph. Heat index values up to 113. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index values up to 110 early in the evening. .THURSDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 110. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 110. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. Heat index values up to 105. $$ MSZ045-180200- Neshoba- Including the cities of Philadelphia and Pearl River 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature in the upper 90s. West winds 5 to 10 mph. Heat index values up to 108. .TONIGHT...Mostly clear. Lows in the mid 70s. West winds around 5 mph. Heat index values up to 106 early in the evening. .TUESDAY...Sunny. Highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 108. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 105 early in the evening. .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. 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. Chance of rain 40 percent. Heat index values up to 105. .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. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 70s. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the mid 90s. Lows in the lower 70s. $$ MSZ050-180200- Scott- Including the cities of Forest and Morton 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature in the upper 90s. West winds around 5 mph. Heat index values up to 108. .TONIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 106 early in the evening. .TUESDAY...Sunny, hot with highs around 100. West winds around 5 mph. Heat index values up to 109. .TUESDAY NIGHT...Mostly cloudy. A chance of showers in the evening. Lows in the mid 70s. West winds around 5 mph, becoming southwest after midnight. Chance of rain 30 percent. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. West winds around 5 mph. Heat index values up to 109. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening. .THURSDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 105. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 70s. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. $$ MSZ042-180200- Yazoo- Including the city of Yazoo City 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature around 100. West winds 5 to 10 mph. Heat index values up to 110. .TONIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 108 early in the evening. .TUESDAY...Sunny, hot with highs around 101. West winds around 5 mph. Heat index values up to 112. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 70s. South winds around 5 mph. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny, hot with highs around 101. Southwest winds around 5 mph. Heat index values up to 114. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 110. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 110. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the upper 90s. Heat index values up to 105. $$ MSZ055-180200- Simpson- Including the cities of Magee and Mendenhall 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature around 100. West winds around 5 mph. Heat index values up to 110. .TONIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 109 early in the evening. .TUESDAY...Sunny, hot with highs around 101. West winds 5 to 10 mph. Heat index values up to 111. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 108 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. West winds around 5 mph. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 70s. Chance of rain 30 percent. Heat index values up to 105 early in the evening. .THURSDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. Heat index values up to 110. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. Highs in the upper 90s. Heat index values up to 105. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. $$ MSZ072-180200- Marion- Including the city of Columbia 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny with a slight chance of showers and thunderstorms. Hot. Near steady temperature in the upper 90s. 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 mid 70s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 107 early in the evening. .TUESDAY...Mostly sunny. Hot with highs around 101. West winds around 5 mph. Heat index values up to 110. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 106 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...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 70s. Chance of rain 40 percent. 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. Chance of rain 40 percent. Heat index values up to 110. .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 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...Mostly clear. Hot. Highs around 100. Lows in the lower 70s. Heat index values up to 105. $$ ARZ074-180200- Ashley- Including the cities of Crossett, North Crossett, Hamburg, and West Crossett 126 PM CDT Mon Aug 17 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature around 101. West winds around 5 mph. .TONIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph in the evening, becoming light and variable. Heat index values up to 106 early in the evening. .TUESDAY...Sunny, hot with highs around 101. West winds around 5 mph. Heat index values up to 109. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Light and variable winds, becoming south around 5 mph after midnight. Heat index values up to 108 early in the evening. .WEDNESDAY...Sunny, hot with highs around 101. Southwest winds around 5 mph. Heat index values up to 110. .WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 105. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the upper 90s. $$ MSZ026-180200- Grenada- Including the city of Grenada 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature in the upper 90s. West winds 5 to 10 mph. Heat index values up to 110. .TONIGHT...Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 70s. West winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent. Heat index values up to 107 early in the evening. .TUESDAY...Sunny. Highs in the upper 90s. Northeast winds around 5 mph, becoming northwest in the afternoon. Heat index values up to 108. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Northeast winds around 5 mph in the evening, becoming light and variable. 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 110. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 105. .THURSDAY NIGHT...A chance of showers in the evening. Partly cloudy. Lows in the lower 70s. Chance of rain 40 percent. .FRIDAY...Mostly sunny. Highs in the mid 90s. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the mid 90s. $$ MSZ030-180200- Clay- Including the city of West Point 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature in the upper 90s. West winds 5 to 10 mph. Heat index values up to 111. .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. West winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent. Heat index values up to 110 early in the evening. .TUESDAY...Sunny. Highs in the upper 90s. North winds around 5 mph. Heat index values up to 107. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 70s. Northeast winds around 5 mph in the evening, becoming light and variable. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Southwest winds around 5 mph, becoming northwest in the afternoon. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index values up to 110 early in the evening. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the lower 70s. Chance of rain 40 percent. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the mid 90s. $$ MSZ051-180200- Newton- Including the cities of Newton, Union, Decatur, and Conehatta 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature in the upper 90s. West winds 5 to 10 mph. Heat index values up to 109. .TONIGHT...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. .TUESDAY...Sunny. Highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 110. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 70s. West winds around 5 mph. Heat index values up to 106 early in the evening. .WEDNESDAY...Mostly 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. 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. Chance of rain 30 percent. Heat index values up to 105. .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 30 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 70s. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. $$ MSZ036-180200- Holmes- Including the cities of Durant, Tchula, Lexington, Pickens, and Goodman 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature around 100. West winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows in the upper 70s. West winds around 5 mph in the evening, becoming light and variable. Heat index values up to 106 early in the evening. .TUESDAY...Sunny, hot with highs around 100. West winds around 5 mph. Heat index values up to 110. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 70s. Southeast winds around 5 mph in the evening, becoming light and variable. Heat index values up to 107 early in the evening. .WEDNESDAY...Sunny, hot with highs around 101. Southwest winds around 5 mph. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 105. .THURSDAY NIGHT...A chance of showers in the evening. Partly cloudy. Lows in the lower 70s. Chance of rain 30 percent. .FRIDAY...Mostly sunny. Highs in the mid 90s. Heat index values up to 105. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the upper 90s. $$ MSZ061-180200- Franklin MS- Including the cities of Bude, Roxie, and Meadville 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny. Near steady temperature in the upper 90s. West winds around 5 mph. Heat index values up to 111. .TONIGHT...Partly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 107 early in the evening. .TUESDAY...Sunny. Highs in the upper 90s. West winds around 5 mph. Heat index values up to 110. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 106 early in the evening. .WEDNESDAY...Sunny 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. Heat index values up to 105 early in the evening. .THURSDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. Highs in the mid 90s. Heat index values up to 105. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. Heat index values up to 105. $$ LAZ015-180200- Richland- Including the cities of Rayville and Delhi 126 PM CDT Mon Aug 17 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature around 100. West winds around 5 mph. Heat index values up to 109. .TONIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 109 early in the evening. .TUESDAY...Sunny, hot with highs around 102. West winds around 5 mph. Heat index values up to 111. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny, hot with highs around 101. Southwest winds around 5 mph. Heat index values up to 111. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Sunny. Highs in the upper 90s. Heat index values up to 105. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 105. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. Heat index values up to 105. $$ MSZ044-180200- Leake- Including the city of Carthage 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny. Near steady temperature in the upper 90s. West winds 5 to 10 mph. Heat index values up to 108. .TONIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 105 early in the evening. .TUESDAY...Sunny. Highs in the upper 90s. West winds around 5 mph. Heat index values up to 109. .TUESDAY NIGHT...Mostly cloudy. A chance of thunderstorms in the evening. Lows in the mid 70s. West winds around 5 mph, becoming south after midnight. Chance of precipitation 30 percent. Heat index values up to 105 early in the evening. .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. 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. Chance of rain 40 percent. Heat index values up to 105. .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. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 70s. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. $$ LAZ026-180200- Concordia- Including the cities of Vidalia, Ferriday, and West Ferriday 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature in the upper 90s. Southwest winds around 5 mph. Heat index values up to 113. .TONIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 112 early in the evening. .TUESDAY...Sunny, hot with highs around 101. West winds around 5 mph. Heat index values up to 114 in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 111 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Southwest winds around 5 mph. Heat index values up to 113. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index values up to 110 early in the evening. .THURSDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 110. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 110. $$ MSZ038-180200- Winston- Including the city of Louisville 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny with a slight chance of showers and thunderstorms. Near steady temperature in the upper 90s. West winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 109. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. West winds around 5 mph. Heat index values up to 106 early in the evening. .TUESDAY...Sunny. Highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 108. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 70s. North winds around 5 mph in the evening, becoming light and variable. Heat index values up to 105 early in the evening. .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. 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. Chance of rain 40 percent. Heat index values up to 105. .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 40 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 70s. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the mid 90s. Lows in the lower 70s. $$ MSZ037-180200- Attala- Including the city of Kosciusko 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny. Near steady temperature in the upper 90s. West winds around 5 mph. Heat index values up to 107. .TONIGHT...Mostly clear. Lows in the mid 70s. West winds around 5 mph in the evening, becoming light and variable. Heat index values up to 105 early in the evening. .TUESDAY...Sunny. Highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 107. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 70s. Northwest winds around 5 mph in the evening, becoming light and variable. Heat index values up to 106 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. West winds around 5 mph. Heat index values up to 109. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the lower 70s. Chance of rain 40 percent. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the mid 90s. $$ MSZ065-180200- Covington- Including the cities of Collins and Mount Olive 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny with a slight chance of showers and thunderstorms. Hot. Near steady temperature in the upper 90s. 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 mid 70s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 106 early in the evening. .TUESDAY...Mostly sunny. Hot with highs around 101. West winds 5 to 10 mph. Heat index values up to 109. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 70s. Southwest winds around 5 mph. 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 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. Chance of rain 40 percent. .THURSDAY...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. .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 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...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. $$ MSZ057-180200- Jasper- Including the cities of Bay Springs and Heidelberg 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature in the upper 90s. West winds around 5 mph. Heat index values up to 110. .TONIGHT...Partly cloudy. Lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 107 early in the evening. .TUESDAY...Sunny. Highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 110. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 70s. West winds around 5 mph. Heat index values up to 106 early in the evening. .WEDNESDAY...Mostly sunny. Hot with highs around 100. West winds around 5 mph. Heat index values up to 109. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 105. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 70s. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. $$ MSZ058-180200- Clarke- Including the cities of Quitman, Stonewall, and Shubuta 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature in the upper 90s. West winds around 5 mph. Heat index values up to 111. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 109 early in the evening. .TUESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Northwest winds 5 to 10 mph. Chance of rain 30 percent. Heat index values up to 110. .TUESDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 70s. West winds around 5 mph. Chance of rain 30 percent. Heat index values up to 107 early in the evening. .WEDNESDAY...Mostly sunny. Hot with highs around 100. Northwest winds around 5 mph. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening. .THURSDAY THROUGH FRIDAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 90s. Lows in the lower 70s. 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 SUNDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. $$ MSZ056-180200- Smith- Including the cities of Taylorsville and Raleigh 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature in the upper 90s. West winds around 5 mph. Heat index values up to 109. .TONIGHT...Partly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 106 early in the evening. .TUESDAY...Sunny, hot with highs around 100. Northwest winds around 5 mph. Heat index values up to 109. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 70s. West winds around 5 mph. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. West winds around 5 mph. Heat index values up to 109. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. .THURSDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. Heat index values up to 105. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. Highs in the mid 90s. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. $$ ARZ075-180200- Chicot- Including the cities of Dermott, Lake Village, and Eudora 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature around 101. West winds 5 to 10 mph. Heat index values up to 109. .TONIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph in the evening, becoming light and variable. Heat index values up to 107 early in the evening. .TUESDAY...Sunny, hot with highs around 102. West winds around 5 mph. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds around 5 mph. Heat index values up to 109 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. Heat index values up to 110 early in the evening. .THURSDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 105. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the upper 90s. $$ MSZ064-180200- Jefferson Davis- Including the cities of Prentiss and Bassfield 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature around 100. West winds around 5 mph. Heat index values up to 112. .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 107 early in the evening. .TUESDAY...Mostly sunny. Hot with highs around 101. West winds around 5 mph. Heat index values up to 109. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 106 early in the evening. .WEDNESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs around 101. West winds around 5 mph. Chance of rain 40 percent. Heat index values up to 111. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 70s. Chance of rain 40 percent. .THURSDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 105. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 70s. .SATURDAY THROUGH SUNDAY...Mostly clear. Hot. Highs around 100. Lows in the lower 70s. Heat index values up to 105. $$ LAZ016-180200- Madison LA- Including the city of Tallulah 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature in the upper 90s. West winds around 5 mph. Heat index values up to 110. .TONIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 108 early in the evening. .TUESDAY...Sunny, hot with highs around 100. West winds around 5 mph. Heat index values up to 111. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 114. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 110. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 105. $$ MSZ063-180200- Lawrence- Including the cities of Monticello and New Hebron 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature around 100. West winds around 5 mph. Heat index values up to 113. .TONIGHT...Partly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 109 early in the evening. .TUESDAY...Sunny, hot with highs around 101. West winds around 5 mph. Heat index values up to 110. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 108 early in the evening. .WEDNESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs around 101. West winds around 5 mph. Chance of rain 40 percent. Heat index values up to 113. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening. .THURSDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 110. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 70s. Heat index values up to 105 early in the evening. .SATURDAY THROUGH SUNDAY...Mostly clear. Hot. Highs around 100. Lows in the lower 70s. Heat index values up to 110. $$ MSZ039-180200- Noxubee- Including the cities of Macon and Brooksville 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny with a slight chance of showers and thunderstorms. Hot. Near steady temperature in the upper 90s. West winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 110. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. West winds around 5 mph. Heat index values up to 107 early in the evening. .TUESDAY...Sunny. Highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 107. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 70s. North winds around 5 mph in the evening, becoming light and variable. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Southwest winds around 5 mph, becoming northwest around 5 mph in the afternoon. Heat index values up to 109. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening. .THURSDAY THROUGH FRIDAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the mid 90s. Lows in the lower 70s. 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...Mostly clear. Highs in the mid 90s. Lows in the lower 70s. $$ LAZ008-180200- West Carroll- Including the cities of Oak Grove and Epps 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature around 100. West winds around 5 mph. Heat index values up to 108. .TONIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 108 early in the evening. .TUESDAY...Sunny, hot with highs around 101. West winds around 5 mph. Heat index values up to 110. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 70s. Light and variable winds, becoming southwest around 5 mph after midnight. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny, hot with highs around 101. Southwest winds around 5 mph. Heat index values up to 112. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Sunny. Highs in the upper 90s. Heat index values up to 105. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 105. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the upper 90s. Heat index values up to 105. $$ MSZ028-180200- Montgomery- Including the city of Winona 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature in the upper 90s. West winds 5 to 10 mph. Heat index values up to 108. .TONIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. West winds around 5 mph in the evening, becoming light and variable. Heat index values up to 106 early in the evening. .TUESDAY...Sunny. Highs in the upper 90s. Light and variable winds, becoming northwest around 5 mph in the afternoon. Heat index values up to 107. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Light and variable winds. 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 109. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. 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. Chance of rain 30 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the lower 70s. Chance of rain 40 percent. .FRIDAY...Mostly sunny. Highs in the mid 90s. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows around 70. Highs in the mid 90s. $$ MSZ053-180200- Claiborne- Including the city of Port Gibson 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny. Near steady temperature in the upper 90s. West winds around 5 mph. Heat index values up to 113. .TONIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 111 early in the evening. .TUESDAY...Sunny, hot with highs around 100. West winds around 5 mph. Heat index values up to 112. .TUESDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 114. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 110. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. Heat index values up to 110. $$ MSZ035-180200- Humphreys- Including the cities of Belzoni and Isola 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature around 101. West winds 5 to 10 mph. Heat index values up to 110. .TONIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph in the evening, becoming light and variable. Heat index values up to 109 early in the evening. .TUESDAY...Sunny, hot with highs around 102. West winds around 5 mph. Heat index values up to 112. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 70s. East winds around 5 mph, becoming south after midnight. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny, hot with highs around 102. Southwest winds around 5 mph. Heat index values up to 113. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 110. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the upper 90s. Heat index values up to 105. $$ LAZ024-180200- Catahoula- Including the cities of Jonesville and Harrisonburg 126 PM CDT Mon Aug 17 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature in the upper 90s. Southwest winds around 5 mph. Heat index values up to 111. .TONIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 110 early in the evening. .TUESDAY...Sunny, hot with highs around 100. West winds around 5 mph. Heat index values up to 112 in the afternoon. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 109 early in the evening. .WEDNESDAY...Sunny. Highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 111. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index values up to 110 early in the evening. .THURSDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 110. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. Heat index values up to 110. $$ MSZ027-180200- Carroll- Including the cities of Vaiden, North Carrollton, and Carrollton 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature in the upper 90s. West winds 5 to 10 mph. Heat index values up to 107. .TONIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. West winds around 5 mph in the evening, becoming light and variable. Heat index values up to 106 early in the evening. .TUESDAY...Sunny. Highs in the upper 90s. Light and variable winds, becoming northwest around 5 mph in the afternoon. Heat index values up to 108. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Northeast winds around 5 mph, becoming south after midnight. Heat index values up to 106 early in the evening. .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. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the lower 70s. Chance of rain 40 percent. .FRIDAY...Mostly sunny. Highs in the mid 90s. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the mid 90s. $$ MSZ046-180200- Kemper- Including the cities of De Kalb and Scooba 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny. Near steady temperature in the upper 90s. West winds 5 to 10 mph. Heat index values up to 109. .TONIGHT...Mostly clear. Lows in the mid 70s. West winds around 5 mph. Heat index values up to 106 early in the evening. .TUESDAY...Sunny. Highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 108. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 70s. North winds around 5 mph in the evening, becoming light and variable. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny. Highs in the upper 90s. West winds around 5 mph, becoming northwest in the afternoon. Heat index values up to 108. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 70s. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 70s. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the mid 90s. Lows in the lower 70s. $$ MSZ029-180200- Webster- Including the cities of Eupora and Mathiston 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature in the upper 90s. West winds around 5 mph. Heat index values up to 110. .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. West winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent. Heat index values up to 107 early in the evening. .TUESDAY...Sunny. Highs in the upper 90s. Light and variable winds, becoming northwest around 5 mph in the afternoon. Heat index values up to 108. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light and variable winds. Heat index values up to 106 early in the evening. .WEDNESDAY...Sunny, hot with highs around 100. Light and variable winds. Heat index values up to 111. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. 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. Chance of rain 40 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the lower 70s. Chance of rain 40 percent. .FRIDAY...Mostly sunny. Highs in the mid 90s. Heat index values up to 105. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows around 70. Highs in the mid 90s. $$ MSZ032-180200- Choctaw- Including the cities of Ackerman and Weir 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny with a slight chance of showers and thunderstorms. Near steady temperature in the upper 90s. West winds around 5 mph. Chance of rain 20 percent. Heat index values up to 110. .TONIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. West winds around 5 mph in the evening, becoming light and variable. Heat index values up to 106 early in the evening. .TUESDAY...Sunny. Highs in the upper 90s. Light and variable winds, becoming northwest around 5 mph in the afternoon. Heat index values up to 108. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light and variable winds. Heat index values up to 106 early in the evening. .WEDNESDAY...Sunny. Highs in the upper 90s. West winds around 5 mph. Heat index values up to 109. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the lower 70s. Chance of rain 40 percent. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the mid 90s. $$ MSZ059-180200- Jefferson- Including the city of Fayette 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny. Near steady temperature in the upper 90s. West winds around 5 mph. Heat index values up to 110. .TONIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 107 early in the evening. .TUESDAY...Sunny. Highs in the upper 90s. West winds around 5 mph. Heat index values up to 110. .TUESDAY 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. .WEDNESDAY...Sunny 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. Heat index values up to 105 early in the evening. .THURSDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 105. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. Heat index values up to 105. $$ LAZ009-180200- East Carroll- Including the city of Lake Providence 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature around 100. West winds around 5 mph. Heat index values up to 109. .TONIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 109 early in the evening. .TUESDAY...Sunny, hot with highs around 101. West winds around 5 mph. Heat index values up to 111. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny, hot with highs around 101. Southwest winds around 5 mph. Heat index values up to 112. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the mid 70s. Chance of rain 30 percent. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the upper 90s. Heat index values up to 105. $$ LAZ023-180200- Franklin LA- Including the city of Winnsboro 126 PM CDT Mon Aug 17 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature in the upper 90s. Southwest winds around 5 mph. Heat index values up to 109. .TONIGHT...Mostly clear. Lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 108 early in the evening. .TUESDAY...Sunny, hot with highs around 101. West winds 5 to 10 mph. Heat index values up to 109. .TUESDAY 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. .WEDNESDAY...Sunny, hot with highs around 100. Southwest winds around 5 mph. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Sunny. Highs in the upper 90s. Heat index values up to 105. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 105. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. Heat index values up to 105. $$ LAZ025-180200- Tensas- Including the cities of Newellton, St. Joseph, and Waterproof 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature in the upper 90s. Southwest winds around 5 mph. Heat index values up to 109. .TONIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 108 early in the evening. .TUESDAY...Sunny, hot with highs around 100. West winds 5 to 10 mph. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 108 early in the evening. .WEDNESDAY...Sunny. Highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 111. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...Sunny. Highs in the upper 90s. Heat index values up to 105. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 105. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. Heat index values up to 105. $$ MSZ041-180200- Sharkey- Including the cities of Rolling Fork and Anguilla 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature around 101. West winds around 5 mph. Heat index values up to 110. .TONIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 109 early in the evening. .TUESDAY...Sunny, hot with highs around 102. West winds around 5 mph. Heat index values up to 112. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 70s. South winds around 5 mph. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny, hot with highs around 102. Southwest winds around 5 mph. Heat index values up to 114. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows in the upper 70s. Highs in the upper 90s. 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...Mostly sunny. Highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the upper 90s. Heat index values up to 105. $$ MSZ040-180200- Issaquena- Including the city of Mayersville 126 PM CDT Mon Aug 17 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... .THIS AFTERNOON...Sunny, hot. Near steady temperature around 101. West winds around 5 mph. Heat index values up to 110. .TONIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 109 early in the evening. .TUESDAY...Sunny, hot with highs around 102. West winds around 5 mph. Heat index values up to 112. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 70s. South winds around 5 mph. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny, hot with highs around 101. Southwest winds around 5 mph. Heat index values up to 115. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the mid 70s. Chance of rain 30 percent. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower 70s. Highs in the upper 90s. Heat index values up to 105. $$