Zone Forecast Product
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
165 FPUS53 KLSX 251725 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 1224 PM CDT Wed Jun 25 2025 ILZ100-101-MOZ061-063-064-260100- Madison IL-Saint Clair IL-Saint Charles MO-Saint Louis MO- Saint Louis City MO- Including the cities of Alton, Edwardsville, Belleville, Cahokia, Saint Charles, and Saint Louis 1224 PM CDT Wed Jun 25 2025 ...HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THURSDAY... .THIS AFTERNOON...Mostly sunny with scattered showers and thunderstorms. Hot. Near steady temperature in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 30 percent. Heat index values up to 106. .TONIGHT...Partly cloudy with isolated showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 20 percent. .THURSDAY...Sunny. Isolated showers and thunderstorms in the afternoon. Highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 103. .THURSDAY NIGHT...Partly cloudy. Isolated showers and thunderstorms in the evening. Lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 100 early in the evening. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 30 percent. Heat index values up to 101. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 30 percent. .SATURDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 100. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 100 early in the evening. .SUNDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Highs around 90. Chance of rain 50 percent. Heat index values up to 100. .TUESDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. $$ MOZ049-050-260100- Osage MO-Callaway MO- Including the city of Fulton 1224 PM CDT Wed Jun 25 2025 ...HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THURSDAY... .THIS AFTERNOON...Sunny with isolated showers and thunderstorms. Near steady temperature around 90. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 103. .TONIGHT...Partly cloudy with isolated showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 20 percent. .THURSDAY...Sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .THURSDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. .FRIDAY...Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 50 percent. .SATURDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. .SATURDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 20 percent. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 50 percent. Heat index values up to 100. .MONDAY AND MONDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms. Highs in the upper 80s. Lows in the upper 60s. Chance of rain 50 percent. .TUESDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. $$ MOZ042-260100- Audrain MO- Including the city of Mexico 1224 PM CDT Wed Jun 25 2025 .THIS AFTERNOON...Mostly sunny with isolated showers and thunderstorms. Near steady temperature around 90. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 100. .TONIGHT...Partly cloudy with isolated showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 20 percent. .THURSDAY...Sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph. .THURSDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. .FRIDAY...Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent. .SATURDAY...Mostly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 50 percent. .SATURDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 20 percent. .SUNDAY...Mostly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 50 percent. .SUNDAY NIGHT AND MONDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Highs in the mid 80s. Chance of rain 50 percent. .MONDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a slight chance of showers. Lows in the mid 60s. Chance of rain 20 percent. .TUESDAY...Mostly sunny with a 20 percent chance of showers. Highs in the mid 80s. $$ MOZ041-047-260100- Boone MO-Moniteau MO- Including the city of Columbia 1224 PM CDT Wed Jun 25 2025 .THIS AFTERNOON...Mostly sunny with isolated showers and thunderstorms. Near steady temperature around 90. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 102. .TONIGHT...Partly cloudy with isolated showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 20 percent. .THURSDAY...Sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph. .THURSDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. .FRIDAY...Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 50 percent. .SATURDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. .SATURDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 20 percent. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 50 percent. Heat index values up to 100. .MONDAY AND MONDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms. Highs in the upper 80s. Lows in the upper 60s. Chance of rain 50 percent. .TUESDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. $$ MOZ048-260100- Cole MO- Including the city of Jefferson City 1224 PM CDT Wed Jun 25 2025 ...HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THURSDAY... .THIS AFTERNOON...Mostly sunny with isolated showers and thunderstorms. Near steady temperature in the lower 90s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 102. .TONIGHT...Partly cloudy with isolated showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. South winds around 5 mph. Chance of rain 20 percent. .THURSDAY...Sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. .FRIDAY...Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 40 percent. .FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent. .SATURDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 100. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 70s. Heat index values up to 100 early in the evening. .SUNDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 100. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent. .MONDAY AND MONDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms. Highs in the upper 80s. Lows in the upper 60s. Chance of rain 50 percent. .TUESDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. $$ MOZ018-019-026-027-034-035-260100- Knox MO-Lewis MO-Shelby MO-Marion MO-Monroe MO-Ralls MO- Including the city of Hannibal 1224 PM CDT Wed Jun 25 2025 .THIS AFTERNOON...Mostly sunny with isolated showers and thunderstorms. Near steady temperature around 90. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent. Heat index values up to 102. .TONIGHT...Partly cloudy with isolated showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 20 percent. .THURSDAY...Sunny. Isolated showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. Heat index values up to 100. .THURSDAY NIGHT...Mostly clear with isolated showers and thunderstorms in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 40 percent. .FRIDAY...Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent. .SATURDAY...Mostly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 50 percent. .SATURDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 20 percent. .SUNDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 100. .SUNDAY NIGHT AND MONDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Highs in the mid 80s. Chance of rain 50 percent. .MONDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the upper 60s. Chance of rain 20 percent. .TUESDAY...Mostly sunny with a 20 percent chance of showers. Highs in the mid 80s. $$ ILZ095>097-MOZ036-260100- Adams IL-Brown IL-Pike IL-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, and Bowling Green 1224 PM CDT Wed Jun 25 2025 ...HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THURSDAY... .THIS AFTERNOON...Mostly sunny with scattered showers and thunderstorms. Near steady temperature around 90. Southwest winds 5 to 10 mph. Chance of rain 30 percent. Heat index values up to 103. .TONIGHT...Partly cloudy with isolated showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the mid 70s. South winds around 5 mph. Chance of rain 20 percent. .THURSDAY...Sunny with highs in the lower 90s. Southwest winds 10 to 15 mph. Heat index values up to 100. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. .FRIDAY...Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent. .SATURDAY...Mostly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 50 percent. .SATURDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 20 percent. .SUNDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 100. .SUNDAY NIGHT AND MONDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Highs in the upper 80s. Chance of rain 50 percent. .MONDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the upper 60s. Chance of rain 20 percent. .TUESDAY...Mostly sunny with a 20 percent chance of showers. Highs in the mid 80s. $$ ILZ069-070-074-260100- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 1224 PM CDT Wed Jun 25 2025 ...HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THURSDAY... .THIS AFTERNOON...Mostly sunny with scattered showers and thunderstorms. Near steady temperature in the lower 90s. Southwest winds around 5 mph. Chance of rain 30 percent. Heat index values up to 105. .TONIGHT...Partly cloudy with isolated showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the mid 70s. South winds around 5 mph. Chance of rain 20 percent. Heat index values up to 102 early in the evening. .THURSDAY...Sunny. Isolated showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 103. .THURSDAY NIGHT...Mostly clear with isolated showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 100 early in the evening. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 30 percent. Heat index values up to 102. .FRIDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 70s. Chance of rain 30 percent. .SATURDAY...Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 100. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. .SUNDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 100. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 70s. Chance of rain 50 percent. Heat index values up to 100 early in the evening. .MONDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 60 percent. .MONDAY NIGHT...Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the lower 70s. Chance of rain 50 percent. .TUESDAY...Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. $$ MOZ074-084-085-099-260100- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 1224 PM CDT Wed Jun 25 2025 ...HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THURSDAY... .THIS AFTERNOON...Mostly sunny with scattered showers and thunderstorms. Near steady temperature in the lower 90s. South winds around 5 mph. Chance of rain 30 percent. Heat index values up to 103. .TONIGHT...Partly cloudy with isolated showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 20 percent. .THURSDAY...Sunny. Isolated showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 100. .THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. Southwest winds around 5 mph. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 100. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. .SATURDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 100. .SATURDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 70s. Chance of rain 20 percent. .SUNDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 100. .SUNDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 70s. Chance of rain 40 percent. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 100. .MONDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the upper 60s. Chance of rain 50 percent. .TUESDAY...Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. $$ MOZ051-052-060-260100- Montgomery MO-Lincoln MO-Warren MO- 1224 PM CDT Wed Jun 25 2025 ...HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THURSDAY... .THIS AFTERNOON...Mostly sunny with scattered showers and thunderstorms. Near steady temperature in the lower 90s. Southwest winds around 5 mph. Chance of rain 30 percent. Heat index values up to 104. .TONIGHT...Partly cloudy with isolated showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. South winds around 5 mph. Chance of rain 20 percent. .THURSDAY...Sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph. Heat index values up to 100. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Southwest winds 5 to 10 mph. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 40 percent. .SATURDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 100. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent. .SUNDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 100. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows around 70. Highs in the upper 80s. Chance of rain 50 percent. .TUESDAY...Mostly sunny with a 20 percent chance of showers. Highs in the mid 80s. $$ ILZ058-059-098-099-260100- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 1224 PM CDT Wed Jun 25 2025 ...HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THURSDAY... .THIS AFTERNOON...Mostly sunny with scattered showers and thunderstorms. Near steady temperature in the lower 90s. Southwest winds around 5 mph. Chance of rain 30 percent. Heat index values up to 101. .TONIGHT...Partly cloudy with isolated showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 20 percent. .THURSDAY...Sunny. Isolated showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 101. .THURSDAY NIGHT...Mostly clear with isolated showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. .FRIDAY...Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 40 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 40 percent. .SATURDAY...Mostly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 50 percent. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent. .SUNDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Highs in the upper 80s. Chance of rain 50 percent. .TUESDAY...Mostly sunny with a 20 percent chance of showers. Highs in the mid 80s. $$ ILZ060-064-065-260100- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 1224 PM CDT Wed Jun 25 2025 ...HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THURSDAY... .THIS AFTERNOON...Mostly sunny with scattered showers and thunderstorms. Near steady temperature in the lower 90s. Southwest winds around 5 mph. Chance of rain 30 percent. Heat index values up to 102. .TONIGHT...Partly cloudy with isolated showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the mid 70s. South winds around 5 mph. Chance of rain 20 percent. Heat index values up to 102 early in the evening. .THURSDAY...Sunny. Isolated showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 102. .THURSDAY NIGHT...Mostly clear with isolated showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 90. Southwest winds 5 to 10 mph. Chance of rain 40 percent. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 40 percent. .SATURDAY...Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 50 percent. .MONDAY...Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 60 percent. .MONDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows around 70. Chance of rain 50 percent. .TUESDAY...Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent. $$ ILZ079-MOZ075-260100- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 1224 PM CDT Wed Jun 25 2025 ...HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THURSDAY... .THIS AFTERNOON...Mostly sunny with scattered showers and thunderstorms. Hot. Near steady temperature in the lower 90s. South winds around 5 mph. Chance of rain 30 percent. Heat index values up to 105. .TONIGHT...Partly cloudy with isolated showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the mid 70s. South winds around 5 mph. Chance of rain 20 percent. Heat index values up to 102 early in the evening. .THURSDAY...Sunny. Isolated showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 104. .THURSDAY NIGHT...Partly cloudy with isolated showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 102 early in the evening. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 103. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20 percent. .SATURDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 100. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 100 early in the evening. .SUNDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. .SUNDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 70s. Chance of rain 40 percent. Heat index values up to 100 early in the evening. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 100. .MONDAY NIGHT...Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the lower 70s. Chance of rain 50 percent. .TUESDAY...Mostly sunny with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. $$ MOZ059-062-072-073-260100- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 1224 PM CDT Wed Jun 25 2025 ...HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THURSDAY... .THIS AFTERNOON...Mostly sunny with scattered showers and thunderstorms. Near steady temperature in the lower 90s. Southwest winds around 5 mph. Chance of rain 30 percent. Heat index values up to 104. .TONIGHT...Partly cloudy with isolated showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. South winds around 5 mph. Chance of rain 20 percent. .THURSDAY...Sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph. Heat index values up to 100. .THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. Southwest winds around 5 mph. .FRIDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 90. Southwest winds 5 to 10 mph. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent. .SATURDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 100. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent. .SUNDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105. .SUNDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 70s. Chance of rain 50 percent. .MONDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 50 percent. .MONDAY NIGHT...Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the upper 60s. Chance of rain 50 percent. .TUESDAY...Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. $$ ILZ102-MOZ065-260100- Monroe IL-Jefferson MO- 1224 PM CDT Wed Jun 25 2025 ...HEAT ADVISORY IN EFFECT UNTIL 9 PM CDT THURSDAY... .THIS AFTERNOON...Mostly sunny with scattered showers and thunderstorms. Hot. Near steady temperature in the lower 90s. South winds around 5 mph. Chance of rain 30 percent. Heat index values up to 108. .TONIGHT...Partly cloudy with isolated showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the mid 70s. South winds around 5 mph. Chance of rain 20 percent. .THURSDAY...Sunny. Isolated showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 103. .THURSDAY NIGHT...Partly cloudy with isolated showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 100 early in the evening. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 102. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent. .SATURDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 100. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 100 early in the evening. .SUNDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 70s. Chance of rain 40 percent. Heat index values up to 100 early in the evening. .MONDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 100. .MONDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 70s. Chance of rain 50 percent. .TUESDAY...Partly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. $$