Zone Forecast Product
Issued by NWS Central Illinois
Issued by NWS Central Illinois
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279 FPUS53 KILX 312138 ZFPILX Zone Forecasts National Weather Service Lincoln IL 437 PM CDT Mon Aug 31 2026 ILZ027-010500- Knox- Including the city of Galesburg 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THURSDAY... .TONIGHT...Partly cloudy. Lows in the lower 70s. Southwest winds around 5 mph. .TUESDAY...Mostly sunny. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 105 in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds around 5 mph. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 106. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the lower 90s. Lows in the lower 70s. .FRIDAY...Mostly sunny. Highs in the lower 90s. Heat index values up to 100. .FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. .SATURDAY THROUGH LABOR DAY...Partly cloudy. Highs in the upper 80s. Lows in the upper 60s. $$ ILZ028-010500- Stark- Including the city of Toulon 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THURSDAY... .TONIGHT...Mostly cloudy this evening, then becoming partly cloudy. Lows in the lower 70s. Southwest winds 5 to 10 mph. .TUESDAY...Mostly sunny. Humid with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 102. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 103. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds 5 to 10 mph. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the lower 90s. Lows in the lower 70s. .FRIDAY...Mostly sunny. Highs around 90. .FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. .SATURDAY THROUGH LABOR DAY...Partly cloudy. Highs in the mid 80s. Lows in the mid 60s. $$ ILZ030-010500- Marshall- Including the city of Lacon 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT FROM 1 PM TUESDAY TO 7 PM CDT THURSDAY... .TONIGHT...Mostly cloudy this evening, then becoming partly cloudy. Lows in the mid 70s. Southwest winds 5 to 10 mph. .TUESDAY...Mostly sunny. Humid with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 103 in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 104. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the lower 90s. Lows in the lower 70s. .FRIDAY...Mostly sunny. Highs around 90. .FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. .SATURDAY THROUGH LABOR DAY...Partly cloudy. Highs in the upper 80s. Lows in the mid 60s. $$ ILZ029-010500- Peoria- Including the city of Peoria 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THURSDAY... .TONIGHT...Partly cloudy. Lows in the mid 70s. Southwest winds 5 to 10 mph. .TUESDAY...Mostly sunny. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 104. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds around 5 mph. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the mid 70s. .FRIDAY...Mostly sunny. Highs in the lower 90s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. .SATURDAY THROUGH LABOR DAY...Partly cloudy. Highs in the upper 80s. Lows in the upper 60s. $$ ILZ031-010500- Woodford- Including the city of Eureka 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT FROM 1 PM TUESDAY TO 7 PM CDT THURSDAY... .TONIGHT...Partly cloudy. Lows in the mid 70s. Southwest winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 105 in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 106. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds 5 to 10 mph. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the mid 70s. .FRIDAY...Mostly sunny. Highs in the lower 90s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs around 90. Lows in the upper 60s. .SUNDAY THROUGH LABOR DAY...Partly cloudy. Highs in the mid 80s. Lows in the mid 60s. $$ ILZ036-010500- Fulton- Including the city of Canton 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THURSDAY... .TONIGHT...Mostly clear. Lows in the mid 70s. Southwest winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 105. .TUESDAY NIGHT...Clear. Lows in the mid 70s. South winds around 5 mph. .WEDNESDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 106. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Hot. Highs in the mid 90s. Lows in the mid 70s. .FRIDAY...Mostly sunny. Highs in the lower 90s. Heat index values up to 100. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s. .SATURDAY THROUGH LABOR DAY...Partly cloudy. Highs in the upper 80s. Lows in the upper 60s. $$ ILZ037-010500- Tazewell- Including the city of Pekin 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THURSDAY... .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 104. .TUESDAY NIGHT...Clear. Lows in the mid 70s. South winds around 5 mph. .WEDNESDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds around 5 mph. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Hot. Highs in the mid 90s. Lows in the mid 70s. .FRIDAY...Mostly sunny. Highs in the lower 90s. Heat index values up to 100. .FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the lower 90s. Lows in the upper 60s. .SUNDAY THROUGH LABOR DAY...Partly cloudy. Highs in the upper 80s. Lows in the mid 60s. $$ ILZ038-010500- McLean- Including the cities of Bloomington and Normal 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT FROM 1 PM TUESDAY TO 7 PM CDT THURSDAY... .TONIGHT...Mostly clear. Lows in the mid 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 104 in the afternoon. .TUESDAY NIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds 5 to 10 mph. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the lower 90s. Lows in the lower 70s. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs around 90. Lows in the upper 60s. .SUNDAY...Mostly sunny. Highs in the mid 80s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. .LABOR DAY...Mostly sunny. Highs in the mid 80s. $$ ILZ040-010500- Schuyler- Including the city of Rushville 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THURSDAY... .TONIGHT...Mostly clear. Lows in the mid 70s. Southwest winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 104. .TUESDAY NIGHT...Clear. Lows in the mid 70s. South winds around 5 mph. .WEDNESDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 104. .WEDNESDAY NIGHT...Clear. Lows in the upper 70s. South winds around 5 mph. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Hot. Highs in the upper 90s. Lows in the mid 70s. .FRIDAY...Mostly sunny. Highs in the mid 90s. Heat index values up to 100. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s. .SATURDAY THROUGH SUNDAY...Partly cloudy. Highs in the lower 90s. Lows around 70. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s. .LABOR DAY...Mostly sunny. Highs in the upper 80s. $$ ILZ041-010500- Mason- Including the city of Havana 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THURSDAY... .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 104. .TUESDAY NIGHT...Clear. Lows in the mid 70s. South winds around 5 mph. .WEDNESDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 104. .WEDNESDAY NIGHT...Clear. Lows in the upper 70s. South winds around 5 mph. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Hot. Highs in the upper 90s. Lows in the mid 70s. .FRIDAY THROUGH SATURDAY NIGHT...Partly cloudy. Highs in the mid 90s. Lows in the lower 70s. .SUNDAY...Mostly sunny. Highs in the upper 80s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. .LABOR DAY...Mostly sunny. Highs in the upper 80s. $$ ILZ047-010500- Cass- Including the city of Beardstown 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THURSDAY... .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 104. .TUESDAY NIGHT...Clear. Lows in the upper 70s. South winds 5 to 10 mph. .WEDNESDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 105. .WEDNESDAY NIGHT...Clear. Lows in the upper 70s. South winds 5 to 10 mph. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Hot. Highs in the mid 90s. Lows in the mid 70s. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the mid 90s. Lows around 70. .SUNDAY...Mostly sunny. Highs in the upper 80s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .LABOR DAY...Mostly sunny. Highs in the upper 80s. $$ ILZ048-010500- Menard- Including the city of Petersburg 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THURSDAY... .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 104. .TUESDAY NIGHT...Clear. Lows in the upper 70s. South winds 5 to 10 mph. .WEDNESDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 104. .WEDNESDAY NIGHT...Clear. Lows in the upper 70s. South winds 5 to 10 mph. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Hot. Highs in the upper 90s. Lows in the mid 70s. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the mid 90s. Lows in the upper 60s. .SUNDAY...Mostly sunny. Highs in the upper 80s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. .LABOR DAY...Mostly sunny. Highs in the upper 80s. $$ ILZ042-010500- Logan- Including the city of Lincoln 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THURSDAY... .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 104. .TUESDAY NIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph. .WEDNESDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 104. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Hot. Highs in the mid 90s. Lows in the mid 70s. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the lower 90s. Lows in the upper 60s. .SUNDAY...Mostly sunny. Highs in the upper 80s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. .LABOR DAY...Mostly sunny. Highs in the upper 80s. $$ ILZ043-010500- De Witt- Including the city of Clinton 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THURSDAY... .TONIGHT...Mostly clear. Lows in the mid 70s. Southwest winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 103. .TUESDAY NIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph. .WEDNESDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 103. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds 5 to 10 mph. .THURSDAY THROUGH SATURDAY...Mostly clear. Highs in the mid 90s. Lows in the mid 70s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the upper 60s. Highs in the mid 80s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. .LABOR DAY...Mostly sunny. Highs in the mid 80s. $$ ILZ049-010500- Scott- Including the city of Winchester 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THURSDAY... .TONIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs around 100. Southwest winds around 5 mph. Heat index values up to 105. .TUESDAY NIGHT...Clear. Lows in the upper 70s. South winds around 5 mph. .WEDNESDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 105. .WEDNESDAY NIGHT...Clear. Lows in the upper 70s. South winds around 5 mph. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Hot. Highs in the upper 90s. Lows in the mid 70s. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Hot. Highs in the mid 90s. Lows in the lower 70s. .SUNDAY...Mostly sunny. Highs around 90. .SUNDAY NIGHT...Mostly clear. Lows in the upper 60s. .LABOR DAY...Mostly sunny. Highs around 90. $$ ILZ050-010500- Morgan- Including the city of Jacksonville 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THURSDAY... .TONIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs around 100. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Clear. Lows in the upper 70s. South winds 5 to 10 mph. .WEDNESDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 105. .WEDNESDAY NIGHT...Clear. Lows in the upper 70s. South winds 5 to 10 mph. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Hot. Highs in the upper 90s. Lows in the mid 70s. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Hot. Highs in the mid 90s. Lows around 70. .SUNDAY...Mostly sunny. Highs around 90. .SUNDAY NIGHT...Mostly clear. Lows in the upper 60s. .LABOR DAY...Mostly sunny. Highs in the upper 80s. $$ ILZ051-010500- Sangamon- Including the city of Springfield 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THURSDAY... .TONIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Sunny, hot with highs around 101. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds around 5 mph. .WEDNESDAY...Sunny, hot with highs around 100. Southwest winds 5 to 10 mph. Heat index values up to 106. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Hot. Highs in the upper 90s. Lows in the mid 70s. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Hot. Highs in the mid 90s. Lows around 70. .SUNDAY...Mostly sunny. Highs around 90. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. .LABOR DAY...Mostly sunny. Highs around 90. $$ ILZ053-010500- Macon- Including the city of Decatur 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THURSDAY... .TONIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 104. .TUESDAY NIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph. .WEDNESDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 104. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Hot. Highs in the mid 90s. Lows in the mid 70s. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the lower 90s. Lows in the upper 60s. .SUNDAY...Mostly sunny. Highs in the upper 80s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. .LABOR DAY...Mostly sunny. Highs in the upper 80s. $$ ILZ044-010500- Piatt- Including the city of Monticello 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THURSDAY... .TONIGHT...Mostly clear. Lows in the mid 70s. Southwest winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 104. .TUESDAY NIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph. .WEDNESDAY...Sunny, hot with highs in the upper 90s. Southwest winds around 10 mph. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds 5 to 10 mph. .THURSDAY THROUGH SATURDAY...Mostly clear. Highs in the mid 90s. Lows in the mid 70s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the upper 60s. Highs in the mid 80s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. .LABOR DAY...Mostly sunny. Highs in the mid 80s. $$ ILZ045-010500- Champaign- Including the cities of Champaign and Urbana 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT FROM 1 PM TUESDAY TO 7 PM CDT THURSDAY... .TONIGHT...Mostly clear. Lows in the mid 70s. Southwest winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 104. .TUESDAY NIGHT...Clear. Lows in the mid 70s. Southwest winds 5 to 10 mph. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds 5 to 10 mph. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the lower 90s. Lows in the lower 70s. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the upper 80s. Lows in the mid 60s. .SUNDAY THROUGH LABOR DAY...Partly cloudy. Highs in the mid 80s. Lows in the mid 60s. $$ ILZ046-010500- Vermilion- Including the city of Danville 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT FROM 1 PM TUESDAY TO 7 PM CDT THURSDAY... .TONIGHT...Mostly clear. Lows in the lower 70s. Southwest winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 104. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. .WEDNESDAY...Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Hot. Highs in the mid 90s. Lows in the lower 70s. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 100. .FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the upper 80s. Lows in the mid 60s. .SUNDAY THROUGH LABOR DAY...Partly cloudy. Highs in the mid 80s. Lows in the lower 60s. $$ ILZ052-010500- Christian- Including the city of Taylorville 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THURSDAY... .TONIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs around 100. Southwest winds 5 to 10 mph. Heat index values up to 106. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds around 5 mph. .WEDNESDAY...Sunny, hot with highs around 100. Southwest winds 5 to 10 mph. Heat index values up to 106. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Hot. Highs in the upper 90s. Lows in the mid 70s. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Hot. Highs in the mid 90s. Lows in the upper 60s. .SUNDAY...Mostly sunny. Highs around 90. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .LABOR DAY...Mostly sunny. Highs around 90. $$ ILZ061-010500- Shelby- Including the city of Shelbyville 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THURSDAY... .TONIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs around 100. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Clear. Lows in the mid 70s. South winds around 5 mph. .WEDNESDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. .WEDNESDAY NIGHT...Clear. Lows in the mid 70s. Southwest winds around 5 mph. .THURSDAY THROUGH SATURDAY...Mostly clear. Hot. Highs in the upper 90s. Lows in the mid 70s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the upper 60s. Highs in the upper 80s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .LABOR DAY...Mostly sunny. Highs in the upper 80s. $$ ILZ054-010500- Moultrie- Including the city of Sullivan 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THURSDAY... .TONIGHT...Clear. Lows in the mid 70s. Southwest winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 104. .TUESDAY NIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph. .WEDNESDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 104. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds 5 to 10 mph. .THURSDAY THROUGH SATURDAY...Mostly clear. Hot. Highs in the mid 90s. Lows in the mid 70s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the upper 60s. Highs in the upper 80s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. .LABOR DAY...Mostly sunny. Highs in the upper 80s. $$ ILZ055-010500- Douglas- Including the city of Tuscola 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THURSDAY... .TONIGHT...Clear. Lows in the mid 70s. Southwest winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 105. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. .WEDNESDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Hot. Highs in the mid 90s. Lows in the mid 70s. .SATURDAY...Sunny. Highs in the lower 90s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the upper 60s. Highs in the mid 80s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. .LABOR DAY...Mostly sunny. Highs in the upper 80s. $$ ILZ056-010500- Coles- Including the cities of Charleston and Mattoon 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THURSDAY... .TONIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Clear. Lows in the mid 70s. South winds around 5 mph. .WEDNESDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. .WEDNESDAY NIGHT...Clear. Lows in the mid 70s. Southwest winds around 5 mph. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Hot. Highs in the upper 90s. Lows in the mid 70s. .SATURDAY...Sunny. Highs in the lower 90s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the upper 60s. Highs in the upper 80s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .LABOR DAY...Mostly sunny. Highs in the upper 80s. $$ ILZ057-010500- Edgar- Including the city of Paris 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT FROM 1 PM TUESDAY TO 7 PM CDT THURSDAY... .TONIGHT...Clear. Lows in the mid 70s. Southwest winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 104. .TUESDAY NIGHT...Clear. Lows in the mid 70s. Southwest winds around 5 mph. .WEDNESDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 104. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Hot. Highs in the mid 90s. Lows in the lower 70s. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs around 90. Lows in the mid 60s. .SUNDAY THROUGH LABOR DAY...Partly cloudy. Highs in the mid 80s. Lows in the mid 60s. $$ ILZ062-010500- Cumberland- Including the city of Greenup 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THURSDAY... .TONIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 104. .TUESDAY NIGHT...Clear. Lows in the mid 70s. South winds around 5 mph. .WEDNESDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. .WEDNESDAY NIGHT...Clear. Lows in the mid 70s. Southwest winds around 5 mph. .THURSDAY THROUGH SATURDAY...Mostly clear. Hot. Highs in the upper 90s. Lows in the mid 70s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the upper 60s. Highs in the upper 80s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .LABOR DAY...Mostly sunny. Highs in the upper 80s. $$ ILZ063-010500- Clark- Including the city of Marshall 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THURSDAY... .TONIGHT...Clear. Lows in the mid 70s. Southwest winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Clear. Lows in the mid 70s. Southwest winds around 5 mph. .WEDNESDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds 5 to 10 mph. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Hot. Highs in the upper 90s. Lows in the mid 70s. .SATURDAY...Sunny. Highs in the lower 90s. .SATURDAY NIGHT THROUGH LABOR DAY...Partly cloudy. Lows in the mid 60s. Highs in the upper 80s. $$ ILZ066-010500- Effingham- Including the city of Effingham 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THURSDAY... .TONIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 104. .TUESDAY NIGHT...Clear. Lows in the mid 70s. South winds around 5 mph. .WEDNESDAY...Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 105. .WEDNESDAY NIGHT...Clear. Lows in the mid 70s. Southwest winds around 5 mph. .THURSDAY THROUGH SATURDAY...Mostly clear. Hot. Highs in the upper 90s. Lows in the mid 70s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the upper 60s. Highs in the upper 80s. .SUNDAY NIGHT AND LABOR DAY...Mostly clear. Lows in the mid 60s. Highs in the upper 80s. $$ ILZ067-010500- Jasper- Including the city of Newton 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THURSDAY... .TONIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs around 100. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Clear. Lows in the mid 70s. Southwest winds around 5 mph. .WEDNESDAY...Sunny, hot with highs around 100. Southwest winds 5 to 10 mph. Heat index values up to 106. .WEDNESDAY NIGHT...Clear. Lows in the upper 70s. Southwest winds 5 to 10 mph. .THURSDAY THROUGH SATURDAY...Mostly clear. Hot. Highs in the upper 90s. Lows in the mid 70s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the upper 60s. Highs in the upper 80s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .LABOR DAY...Mostly sunny. Highs in the upper 80s. $$ ILZ068-010500- Crawford- Including the city of Robinson 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THURSDAY... .TONIGHT...Clear. Lows in the mid 70s. Southwest winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs around 100. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Clear. Lows in the upper 70s. Southwest winds around 5 mph. .WEDNESDAY...Sunny, hot with highs around 100. Southwest winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Southwest winds 5 to 10 mph. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Hot. Highs in the upper 90s. Lows in the mid 70s. .SATURDAY...Sunny. Highs in the mid 90s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the upper 60s. Highs in the upper 80s. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 60s. .LABOR DAY...Mostly sunny. Highs in the upper 80s. $$ ILZ071-010500- Clay- Including the city of Flora 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THURSDAY... .TONIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs around 100. Southwest winds around 5 mph. Heat index values up to 105. .TUESDAY NIGHT...Clear. Lows in the upper 70s. South winds around 5 mph. .WEDNESDAY...Sunny, hot with highs around 100. Southwest winds 5 to 10 mph. Heat index values up to 105. .WEDNESDAY NIGHT...Clear. Lows in the upper 70s. Southwest winds around 5 mph. .THURSDAY...Sunny, hot with highs around 100. Heat index values up to 105. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. .FRIDAY...Sunny. A chance of showers in the afternoon. Hot with highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 105. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Hot. Highs in the mid 90s. Lows around 70. .SUNDAY...Mostly sunny. Highs around 90. .SUNDAY NIGHT AND LABOR DAY...Mostly clear. Lows in the mid 60s. Highs around 90. $$ ILZ072-010500- Richland- Including the city of Olney 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THURSDAY... .TONIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs around 101. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Clear. Lows in the upper 70s. South winds around 5 mph. .WEDNESDAY...Sunny, hot with highs around 101. Southwest winds 5 to 10 mph. Heat index values up to 106. .WEDNESDAY NIGHT...Clear. Lows in the upper 70s. Southwest winds 5 to 10 mph. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Hot. Highs around 100. Lows in the upper 70s. .FRIDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 105. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Hot. Lows in the mid 70s. Highs in the mid 90s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the upper 60s. Highs around 90. .SUNDAY NIGHT AND LABOR DAY...Mostly clear. Lows in the mid 60s. Highs around 90. $$ ILZ073-010500- Lawrence- Including the city of Lawrenceville 437 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THURSDAY... .TONIGHT...Clear. Lows in the mid 70s. South winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs around 101. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Clear. Lows in the upper 70s. South winds 5 to 10 mph. .WEDNESDAY...Sunny, hot with highs around 101. Southwest winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Hot. Highs around 100. Lows in the mid 70s. .SATURDAY...Sunny, hot with highs in the mid 90s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the upper 60s. Highs around 90. .SUNDAY NIGHT AND LABOR DAY...Mostly clear. Lows in the mid 60s. Highs around 90. $$