


Zone Forecast Product
Issued by NWS Central Illinois
Issued by NWS Central Illinois
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281 FPUS53 KILX 172122 ZFPILX Zone Forecasts National Weather Service Lincoln IL 421 PM CDT Sun Aug 17 2025 ILZ027-180500- Knox- Including the city of Galesburg 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms this evening. Patchy fog after midnight. Lows in the lower 70s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. .MONDAY...Mostly sunny. Patchy fog in the morning. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 30 percent. Heat index values up to 105 in the afternoon. .MONDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 50 percent. .TUESDAY...Mostly sunny. A chance of showers and thunderstorms in the morning. Humid with highs in the upper 80s. Southwest winds around 5 mph, becoming northwest in the afternoon. Chance of rain 50 percent. .TUESDAY NIGHT...Partly cloudy. Humid with lows in the upper 60s. North winds around 5 mph. .WEDNESDAY...Mostly sunny. Highs in the lower 80s. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the lower 60s. Highs in the lower 80s. .THURSDAY NIGHT...Clear. Lows in the lower 60s. .FRIDAY...Sunny. Highs in the mid 80s. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the mid 60s. Highs in the lower 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 50s. Highs in the mid 70s. $$ ILZ028-180500- Stark- Including the city of Toulon 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms this evening. Patchy fog after midnight. Lows around 70. East winds 5 to 10 mph. Chance of rain 20 percent. .MONDAY...Mostly sunny. Patchy fog in the morning. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs around 90. South winds 5 to 10 mph. Chance of rain 30 percent. Heat index values up to 101 in the afternoon. .MONDAY NIGHT...Partly cloudy with a chance of thunderstorms. A chance of showers. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 50 percent. .TUESDAY...Mostly sunny. A chance of showers and thunderstorms in the morning. Humid with highs in the upper 80s. Southwest winds around 5 mph, becoming northwest in the afternoon. Chance of rain 50 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 60s. North winds around 5 mph. .WEDNESDAY...Mostly sunny. Highs in the lower 80s. .WEDNESDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Highs in the lower 80s. .SATURDAY...Mostly sunny. Highs in the lower 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 50s. Highs in the mid 70s. $$ ILZ030-180500- Marshall- Including the city of Lacon 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms this evening. Patchy fog after midnight. Lows around 70. East winds around 5 mph. Chance of rain 20 percent. .MONDAY...Mostly sunny. Patchy fog in the morning. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs around 90. Southeast winds 5 to 10 mph. Chance of rain 30 percent. Heat index values up to 101. .MONDAY NIGHT...Partly cloudy with a chance of thunderstorms. A chance of showers. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 50 percent. .TUESDAY...Partly sunny. A chance of showers and thunderstorms in the morning. Humid with highs in the upper 80s. West winds around 5 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 60s. North winds around 5 mph. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs in the lower 80s. Lows in the lower 60s. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Highs in the mid 80s. .SATURDAY...Mostly sunny. Highs in the lower 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the mid 70s. $$ ILZ029-180500- Peoria- Including the city of Peoria 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms this evening. Patchy fog after midnight. Lows in the lower 70s. East winds around 5 mph. Chance of rain 20 percent. .MONDAY...Patchy fog in the morning. Mostly sunny with a slight chance of showers and thunderstorms. Humid with highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 104 in the afternoon. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 50 percent. .TUESDAY...Mostly sunny. A chance of showers and thunderstorms in the morning. Humid with highs in the upper 80s. Southwest winds around 5 mph, becoming northwest in the afternoon. Chance of rain 50 percent. Heat index values up to 100 in the afternoon. .TUESDAY NIGHT...Partly cloudy. Humid with lows in the upper 60s. North winds around 5 mph. .WEDNESDAY...Mostly sunny. Highs in the lower 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 60s. .THURSDAY...Mostly sunny. Highs in the lower 80s. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. Highs in the mid 80s. .SATURDAY...Mostly sunny. Highs in the lower 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper 70s. $$ ILZ031-180500- Woodford- Including the city of Eureka 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms this evening. Patchy fog after midnight. Lows around 70. East winds around 5 mph. Chance of rain 20 percent. .MONDAY...Patchy fog in the morning. Partly sunny with a slight chance of showers and thunderstorms. Humid with highs around 90. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 103. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 50 percent. .TUESDAY...Mostly sunny. A chance of showers and thunderstorms in the morning. Humid with highs in the upper 80s. West winds around 5 mph. Chance of rain 50 percent. Heat index values up to 100 in the afternoon. .TUESDAY NIGHT...Partly cloudy. Humid with lows in the upper 60s. North winds around 5 mph. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs in the lower 80s. Lows in the lower 60s. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the lower 80s. Lows in the lower 60s. .SATURDAY...Mostly sunny. Highs in the lower 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the mid 70s. $$ ILZ036-180500- Fulton- Including the city of Canton 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms this evening. Patchy fog after midnight. Lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 20 percent. .MONDAY...Mostly sunny with a slight chance of showers and thunderstorms. Humid with highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 105. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 40 percent. .TUESDAY...A chance of thunderstorms in the morning. Mostly sunny with a chance of showers. Humid with highs in the upper 80s. Southwest winds around 5 mph, becoming northwest in the afternoon. Chance of rain 40 percent. Heat index values up to 102 in the afternoon. .TUESDAY NIGHT...Partly cloudy. Humid with lows in the upper 60s. North winds around 5 mph. .WEDNESDAY...Mostly sunny. Highs in the lower 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 60s. .THURSDAY...Mostly sunny. Highs in the lower 80s. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. Highs in the mid 80s. .SATURDAY...Mostly sunny. Highs in the lower 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper 70s. $$ ILZ037-180500- Tazewell- Including the city of Pekin 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms this evening. Patchy fog after midnight. Lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 20 percent. .MONDAY...Patchy fog in the morning. Partly sunny with a slight chance of showers and thunderstorms. Humid with highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 105 in the afternoon. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 40 percent. .TUESDAY...A chance of thunderstorms in the morning. Mostly sunny with a chance of showers. Humid with highs in the upper 80s. West winds around 5 mph. Chance of rain 40 percent. Heat index values up to 100 in the afternoon. .TUESDAY NIGHT...Partly cloudy. Humid with lows in the upper 60s. North winds around 5 mph. .WEDNESDAY...Mostly sunny. Highs in the lower 80s. .WEDNESDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. Highs in the mid 80s. .SATURDAY...Mostly sunny. Highs in the lower 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper 70s. $$ ILZ038-180500- McLean- Including the cities of Bloomington and Normal 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms this evening. Patchy fog after midnight. Lows around 70. East winds around 5 mph. Chance of rain 20 percent. .MONDAY...Patchy fog in the morning. Partly sunny with a slight chance of showers and thunderstorms. Humid with highs in the upper 80s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 101. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 40 percent. .TUESDAY...Mostly sunny with a chance of showers and thunderstorms. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph, becoming west in the afternoon. Chance of rain 50 percent. .TUESDAY NIGHT...Partly cloudy. Humid with lows in the upper 60s. North winds around 5 mph. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs in the lower 80s. Lows in the lower 60s. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the lower 80s. Lows in the lower 60s. .SATURDAY...Mostly sunny. Highs in the lower 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper 70s. $$ ILZ040-180500- Schuyler- Including the city of Rushville 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms this evening. Lows in the lower 70s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. .MONDAY...Mostly sunny with a slight chance of showers and thunderstorms. Humid with highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 105 in the afternoon. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 30 percent. .TUESDAY...Mostly sunny with a chance of showers and thunderstorms. Humid with highs in the upper 80s. Southwest winds around 5 mph, becoming northwest around 5 mph in the afternoon. Chance of rain 40 percent. Heat index values up to 102 in the afternoon. .TUESDAY NIGHT...Partly cloudy. Humid with lows in the upper 60s. North winds around 5 mph. .WEDNESDAY...Mostly sunny. Highs in the mid 80s. .WEDNESDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. Highs in the mid 80s. .SATURDAY...Mostly sunny. Highs in the lower 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper 70s. $$ ILZ041-180500- Mason- Including the city of Havana 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy with a slight chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 20 percent. .MONDAY...Mostly sunny with a slight chance of showers and thunderstorms. Humid with highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 105. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 40 percent. .TUESDAY...Mostly sunny with a chance of showers and thunderstorms. Humid with highs around 90. West winds around 5 mph. Chance of rain 40 percent. Heat index values up to 102 in the afternoon. .TUESDAY NIGHT...Partly cloudy. Humid with lows in the upper 60s. North winds around 5 mph. .WEDNESDAY...Mostly sunny. Highs in the mid 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 60s. .THURSDAY...Mostly sunny. Highs in the lower 80s. .THURSDAY NIGHT...Clear. Lows in the lower 60s. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows in the mid 60s. .SATURDAY...Mostly sunny. Highs in the mid 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper 70s. $$ ILZ047-180500- Cass- Including the city of Beardstown 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy with a slight chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the lower 70s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. .MONDAY...Mostly sunny with a slight chance of showers and thunderstorms. Humid with highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 104. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 30 percent. .TUESDAY...Mostly sunny with a chance of showers and thunderstorms. Humid with highs in the upper 80s. Southwest winds around 5 mph, becoming northwest in the afternoon. Chance of rain 40 percent. Heat index values up to 101. .TUESDAY NIGHT...Partly cloudy. Humid with lows in the upper 60s. North winds around 5 mph. .WEDNESDAY...Mostly sunny. Highs in the mid 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 60s. .THURSDAY...Mostly sunny. Highs in the lower 80s. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. Highs in the mid 80s. .SATURDAY...Mostly sunny. Highs in the lower 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper 70s. $$ ILZ048-180500- Menard- Including the city of Petersburg 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy with a slight chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 20 percent. .MONDAY...Mostly sunny with a slight chance of showers and thunderstorms. Humid with highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 104. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 30 percent. .TUESDAY...Mostly sunny with a chance of showers and thunderstorms. Humid with highs around 90. Southwest winds around 5 mph, becoming west in the afternoon. Chance of rain 40 percent. .TUESDAY NIGHT...Partly cloudy. Humid with lows around 70. North winds around 5 mph. .WEDNESDAY...Mostly sunny. Highs in the mid 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 60s. .THURSDAY...Mostly sunny. Highs in the lower 80s. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. Highs in the mid 80s. .SATURDAY...Mostly sunny. Highs in the mid 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper 70s. $$ ILZ042-180500- Logan- Including the city of Lincoln 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms this evening. Lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 20 percent. .MONDAY...Partly sunny with a slight chance of showers and thunderstorms. Humid with highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 103. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 40 percent. .TUESDAY...Mostly sunny with a chance of showers and thunderstorms. Humid with highs in the upper 80s. Southwest winds around 5 mph, becoming west in the afternoon. Chance of rain 50 percent. .TUESDAY NIGHT...Partly cloudy. Humid with lows in the upper 60s. North winds around 5 mph. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs in the lower 80s. Lows in the mid 60s. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. Highs in the mid 80s. .SATURDAY...Mostly sunny. Highs in the mid 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper 70s. $$ ILZ043-180500- De Witt- Including the city of Clinton 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms this evening. Patchy fog after midnight. Lows in the lower 70s. East winds around 5 mph. Chance of rain 20 percent. .MONDAY...Patchy fog in the morning. Partly sunny with a slight chance of showers and thunderstorms. Humid with highs around 90. Southeast winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 101. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 30 percent. .TUESDAY...Mostly sunny with a chance of showers and thunderstorms. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph, becoming west in the afternoon. Chance of rain 50 percent. .TUESDAY NIGHT...Partly cloudy. Humid with lows in the upper 60s. North winds around 5 mph. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs in the lower 80s. Lows in the mid 60s. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. Highs in the mid 80s. .SATURDAY...Mostly sunny. Highs in the mid 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper 70s. $$ ILZ049-180500- Scott- Including the city of Winchester 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms this evening. Lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 20 percent. .MONDAY...Mostly sunny with a slight chance of showers and thunderstorms. Humid with highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 103. .MONDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the mid 70s. South winds around 5 mph. Chance of rain 30 percent. .TUESDAY...Mostly sunny with a chance of showers and thunderstorms. Humid with highs in the upper 80s. Southwest winds around 5 mph, becoming northwest around 5 mph in the afternoon. Chance of rain 40 percent. Heat index values up to 101. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Humid with lows in the lower 70s. North winds around 5 mph. Chance of rain 40 percent. .WEDNESDAY...Mostly sunny. Highs in the mid 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. .THURSDAY...Mostly sunny. Highs in the lower 80s. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. Highs in the mid 80s. .SATURDAY...Mostly sunny. Highs in the lower 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper 70s. $$ ILZ050-180500- Morgan- Including the city of Jacksonville 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy with a slight chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 20 percent. .MONDAY...Mostly sunny with a slight chance of showers and thunderstorms. Humid with highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 103. .MONDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 30 percent. .TUESDAY...Mostly sunny with a chance of showers and thunderstorms. Humid with highs in the upper 80s. Southwest winds around 5 mph, becoming northwest in the afternoon. Chance of rain 40 percent. .TUESDAY NIGHT...Partly cloudy. Humid with lows around 70. North winds around 5 mph. .WEDNESDAY...Mostly sunny. Highs in the mid 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. .THURSDAY...Mostly sunny. Highs in the lower 80s. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. Highs in the mid 80s. .SATURDAY...Mostly sunny. Highs in the lower 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper 70s. $$ ILZ051-180500- Sangamon- Including the city of Springfield 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy with a slight chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 20 percent. .MONDAY...Mostly sunny with a slight chance of showers and thunderstorms. Humid with highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 104. .MONDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the mid 70s. South winds around 5 mph. Chance of rain 30 percent. .TUESDAY...Mostly sunny with a chance of showers and thunderstorms. Humid with highs around 90. Southwest winds around 5 mph, becoming west in the afternoon. Chance of rain 40 percent. .TUESDAY NIGHT...Partly cloudy. Humid with lows in the lower 70s. North winds around 5 mph. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs in the mid 80s. Lows in the mid 60s. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. Highs in the mid 80s. .SATURDAY...Mostly sunny. Highs in the mid 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper 70s. $$ ILZ053-180500- Macon- Including the city of Decatur 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms this evening. Lows in the lower 70s. Southeast winds around 5 mph, becoming east after midnight. Chance of rain 20 percent. .MONDAY...Partly sunny with a slight chance of showers and thunderstorms. Humid with highs in the lower 90s. Southeast winds around 5 mph. Chance of rain 20 percent. Heat index values up to 103. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the lower 70s. South winds around 5 mph. .TUESDAY...Mostly sunny with a chance of showers and thunderstorms. Humid with highs around 90. Southwest winds 5 to 10 mph, becoming west in the afternoon. Chance of rain 50 percent. Heat index values up to 100 in the afternoon. .TUESDAY NIGHT...Partly cloudy. Humid with lows around 70. North winds around 5 mph. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs in the mid 80s. Lows in the mid 60s. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper 70s. $$ ILZ044-180500- Piatt- Including the city of Monticello 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms this evening. Patchy fog after midnight. Lows in the lower 70s. Southeast winds around 5 mph, becoming east after midnight. Chance of rain 20 percent. .MONDAY...Partly sunny with a slight chance of showers and thunderstorms. Humid with highs in the lower 90s. Southeast winds around 5 mph. Chance of rain 20 percent. Heat index values up to 103. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the lower 70s. South winds around 5 mph. .TUESDAY...Mostly sunny with a chance of showers and thunderstorms. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph, becoming west in the afternoon. Chance of rain 50 percent. .TUESDAY NIGHT...Partly cloudy. Humid with lows around 70. North winds around 5 mph. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs in the mid 80s. Lows in the mid 60s. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper 70s. $$ ILZ045-180500- Champaign- Including the cities of Champaign and Urbana 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms this evening. Patchy fog after midnight. Lows in the lower 70s. East winds around 5 mph. Chance of rain 20 percent. .MONDAY...Patchy fog in the morning. Partly sunny with a slight chance of showers and thunderstorms. Humid with highs around 90. Southeast winds around 5 mph. Chance of rain 20 percent. Heat index values up to 102. .MONDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 30 percent. .TUESDAY...Mostly sunny with a chance of showers and thunderstorms. Humid with highs around 90. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 100 in the afternoon. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Humid with lows in the upper 60s. North winds around 5 mph. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs in the mid 80s. Lows in the mid 60s. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the upper 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 50s. Highs around 80. $$ ILZ046-180500- Vermilion- Including the city of Danville 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms. Patchy fog after midnight. Lows in the lower 70s. Northeast winds around 5 mph. Chance of rain 20 percent. .MONDAY...Patchy fog in the morning. Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Humid with highs around 90. Southeast winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 101. .MONDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 30 percent. .TUESDAY...Mostly sunny with a chance of showers and thunderstorms. Humid with highs in the upper 80s. Southwest winds around 5 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy after midnight. Humid with lows in the upper 60s. North winds around 5 mph. Chance of rain 50 percent. .WEDNESDAY...Partly sunny. Highs in the mid 80s. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid 80s. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the upper 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 50s. Highs around 80. $$ ILZ052-180500- Christian- Including the city of Taylorville 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy with a slight chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 20 percent. .MONDAY...Mostly sunny with a slight chance of showers and thunderstorms. Humid with highs in the lower 90s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 104. .MONDAY NIGHT...Mostly clear. Humid with lows in the lower 70s. South winds around 5 mph. .TUESDAY...Mostly sunny with a chance of thunderstorms. A chance of showers. Humid with highs around 90. Southwest winds around 5 mph, becoming west in the afternoon. Chance of rain 40 percent. Heat index values up to 101. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Humid with lows in the lower 70s. North winds around 5 mph. Chance of rain 30 percent. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs in the mid 80s. Lows in the mid 60s. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper 70s. $$ ILZ061-180500- Shelby- Including the city of Shelbyville 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy with a slight chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the lower 70s. Southeast winds around 5 mph, becoming east after midnight. Chance of rain 20 percent. .MONDAY...Partly sunny with a slight chance of showers and thunderstorms. Humid with highs in the lower 90s. Southeast winds around 5 mph. Chance of rain 20 percent. Heat index values up to 103. .MONDAY NIGHT...Mostly clear. Humid with lows in the lower 70s. Southeast winds around 5 mph. .TUESDAY...Mostly sunny with a chance of showers and thunderstorms. Humid with highs around 90. South winds around 5 mph, becoming west around 5 mph in the afternoon. Chance of rain 40 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Humid with lows around 70. North winds around 5 mph. Chance of rain 40 percent. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs in the mid 80s. Lows in the mid 60s. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper 70s. $$ ILZ054-180500- Moultrie- Including the city of Sullivan 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms this evening. Lows in the lower 70s. Southeast winds around 5 mph, becoming east after midnight. Chance of rain 20 percent. .MONDAY...Partly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Humid with highs in the lower 90s. Southeast winds around 5 mph. Chance of rain 20 percent. Heat index values up to 103. .MONDAY NIGHT...Mostly clear. Humid with lows in the lower 70s. Southeast winds around 5 mph. .TUESDAY...Mostly sunny with a chance of showers and thunderstorms. Humid with highs around 90. Southwest winds around 5 mph. Chance of rain 40 percent. .TUESDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening. Humid with lows around 70. North winds around 5 mph. Chance of rain 40 percent. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs in the mid 80s. Lows in the mid 60s. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the upper 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 50s. Highs around 80. $$ ILZ055-180500- Douglas- Including the city of Tuscola 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms this evening. Patchy fog after midnight. Lows in the lower 70s. South winds around 5 mph, becoming northeast around 5 mph after midnight. Chance of rain 20 percent. .MONDAY...Partly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Humid with highs in the lower 90s. Southeast winds around 5 mph. Chance of rain 20 percent. Heat index values up to 103. .MONDAY NIGHT...Mostly clear. Humid with lows in the lower 70s. Southeast winds around 5 mph. .TUESDAY...Mostly sunny with a chance of showers and thunderstorms. Humid with highs around 90. Southwest winds around 5 mph. Chance of rain 40 percent. .TUESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy after midnight. Humid with lows around 70. North winds around 5 mph. Chance of rain 40 percent. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs in the mid 80s. Lows in the mid 60s. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the upper 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the lower 80s. $$ ILZ056-180500- Coles- Including the cities of Charleston and Mattoon 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms this evening. Lows in the lower 70s. Southeast winds around 5 mph, becoming northeast around 5 mph after midnight. Chance of rain 20 percent. .MONDAY...Partly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Humid with highs in the lower 90s. Southeast winds around 5 mph. Chance of rain 20 percent. Heat index values up to 102. .MONDAY NIGHT...Mostly clear. Humid with lows in the lower 70s. Southeast winds around 5 mph. .TUESDAY...Mostly sunny with a chance of showers and thunderstorms. Humid with highs around 90. Southwest winds around 5 mph. Chance of rain 40 percent. .TUESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Humid with lows around 70. North winds around 5 mph. Chance of rain 40 percent. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs in the mid 80s. Lows in the mid 60s. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 50s. Highs around 80. $$ ILZ057-180500- Edgar- Including the city of Paris 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms this evening. Patchy fog after midnight. Lows in the lower 70s. South winds around 5 mph, becoming northeast around 5 mph after midnight. Chance of rain 20 percent. .MONDAY...Partly sunny. Patchy fog in the morning. A slight chance of showers and thunderstorms in the afternoon. Humid with highs around 90. Southeast winds around 5 mph. Chance of rain 20 percent. Heat index values up to 101. .MONDAY NIGHT...Mostly clear. Humid with lows in the lower 70s. Southeast winds around 5 mph. .TUESDAY...Mostly sunny with a chance of showers and thunderstorms. Humid with highs around 90. Southwest winds around 5 mph. Chance of rain 40 percent. .TUESDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening. Humid with lows around 70. Northwest winds around 5 mph. Chance of rain 40 percent. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs in the mid 80s. Lows in the mid 60s. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the upper 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the lower 80s. $$ ILZ062-180500- Cumberland- Including the city of Greenup 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms this evening. Lows in the lower 70s. East winds around 5 mph. Chance of rain 20 percent. .MONDAY...Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southeast winds around 5 mph. Chance of rain 20 percent. Heat index values up to 102. .MONDAY NIGHT...Mostly clear. Humid with lows in the lower 70s. Southeast winds around 5 mph. .TUESDAY...Mostly sunny with a chance of showers and thunderstorms. Humid with highs around 90. Southwest winds around 5 mph. Chance of rain 40 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Humid with lows in the lower 70s. Northwest winds around 5 mph. Chance of rain 40 percent. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs in the mid 80s. Lows in the mid 60s. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the upper 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows around 60. Highs around 80. $$ ILZ063-180500- Clark- Including the city of Marshall 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy this evening, then becoming partly cloudy. Lows in the lower 70s. Northeast winds around 5 mph. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs around 90. Southeast winds around 5 mph. Chance of rain 20 percent. Heat index values up to 101. .MONDAY NIGHT...Mostly clear. Humid with lows in the lower 70s. Southeast winds around 5 mph. .TUESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs around 90. South winds around 5 mph, becoming west in the afternoon. Chance of rain 40 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Humid with lows in the lower 70s. Northwest winds around 5 mph. Chance of rain 40 percent. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs in the mid 80s. Lows in the upper 60s. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the upper 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows around 60. Highs around 80. $$ ILZ066-180500- Effingham- Including the city of Effingham 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy with a slight chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the lower 70s. Southeast winds around 5 mph, becoming east after midnight. Chance of rain 20 percent. .MONDAY...Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southeast winds around 5 mph. Chance of rain 20 percent. Heat index values up to 103. .MONDAY NIGHT...Mostly clear. Humid with lows in the lower 70s. Light and variable winds. .TUESDAY...Mostly sunny with a chance of showers and thunderstorms. Humid with highs around 90. South winds around 5 mph, becoming west around 5 mph in the afternoon. Chance of rain 40 percent. Heat index values up to 100. .TUESDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Humid with lows in the lower 70s. Northwest winds around 5 mph. Chance of rain 40 percent. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs in the mid 80s. Lows in the mid 60s. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the upper 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows around 60. Highs in the upper 70s. $$ ILZ067-180500- Jasper- Including the city of Newton 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms this evening. Lows in the lower 70s. Northeast winds around 5 mph. Chance of rain 20 percent. .MONDAY...Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southeast winds around 5 mph. Chance of rain 20 percent. Heat index values up to 103. .MONDAY NIGHT...Mostly clear. Humid with lows in the lower 70s. Southeast winds around 5 mph. .TUESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs around 90. South winds around 5 mph, becoming west around 5 mph in the afternoon. Chance of rain 30 percent. Heat index values up to 100. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Humid with lows in the lower 70s. Northwest winds around 5 mph. Chance of rain 40 percent. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs in the mid 80s. Lows in the upper 60s. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows around 60. Highs around 80. $$ ILZ068-180500- Crawford- Including the city of Robinson 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy this evening, then becoming partly cloudy. Lows in the lower 70s. Northeast winds around 5 mph. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. East winds around 5 mph. Chance of rain 20 percent. Heat index values up to 102. .MONDAY NIGHT...Mostly clear. Humid with lows in the lower 70s. Southeast winds around 5 mph. .TUESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs around 90. South winds around 5 mph, becoming west in the afternoon. Chance of rain 30 percent. Heat index values up to 101. .TUESDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Humid with lows in the lower 70s. Northwest winds around 5 mph. Chance of rain 40 percent. .WEDNESDAY...Partly sunny. Highs in the mid 80s. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows in the upper 60s. Highs in the mid 80s. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows in the upper 60s. Highs in the upper 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the lower 60s. Highs around 80. $$ ILZ071-180500- Clay- Including the city of Flora 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy with a slight chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the lower 70s. East winds around 5 mph. Chance of rain 20 percent. .MONDAY...Mostly sunny. Humid with highs in the lower 90s. Southeast winds around 5 mph. Heat index values up to 104. .MONDAY NIGHT...Mostly clear. Humid with lows in the lower 70s. Southeast winds around 5 mph in the evening, becoming light and variable. .TUESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs around 90. South winds around 5 mph, becoming west around 5 mph in the afternoon. Chance of rain 30 percent. Heat index values up to 101. .TUESDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Humid with lows in the lower 70s. Northwest winds around 5 mph. Chance of rain 40 percent. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs in the mid 80s. Lows in the mid 60s. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the lower 60s. Highs around 80. $$ ILZ072-180500- Richland- Including the city of Olney 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Partly cloudy. Lows in the mid 70s. East winds around 5 mph. .MONDAY...Mostly sunny. Humid with highs in the lower 90s. East winds around 5 mph. Heat index values up to 104. .MONDAY NIGHT...Mostly clear. Humid with lows in the lower 70s. Southeast winds around 5 mph. .TUESDAY...Sunny with highs in the lower 90s. South winds around 5 mph, becoming west around 5 mph in the afternoon. Heat index values up to 102. .TUESDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Humid with lows in the lower 70s. North winds around 5 mph. Chance of rain 40 percent. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs in the mid 80s. Lows in the upper 60s. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows in the upper 60s. Highs in the upper 80s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the lower 80s. $$ ILZ073-180500- Lawrence- Including the city of Lawrenceville 421 PM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TONIGHT...Partly cloudy. Lows in the mid 70s. Northeast winds around 5 mph. .MONDAY...Mostly sunny. Humid with highs in the lower 90s. East winds around 5 mph. Heat index values up to 103. .MONDAY NIGHT...Mostly clear. Humid with lows in the lower 70s. East winds around 5 mph. .TUESDAY...Sunny with highs in the lower 90s. South winds around 5 mph, becoming west around 5 mph in the afternoon. Heat index values up to 101. .TUESDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Humid with lows in the lower 70s. Northwest winds around 5 mph. Chance of rain 40 percent. .WEDNESDAY...Partly sunny. Highs in the upper 80s. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows in the upper 60s. Highs in the mid 80s. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the upper 60s. Highs in the upper 80s. .FRIDAY NIGHT...Clear. Lows in the upper 60s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the upper 80s. Lows in the lower 60s. .SUNDAY...Sunny. Highs in the lower 80s. $$