


Zone Forecast Product
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
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736 FPUS53 KLSX 261535 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 1034 AM CDT Sat Jul 26 2025 ILZ100-101-MOZ061-063-064-262300- 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 1034 AM CDT Sat Jul 26 2025 ...EXTREME HEAT WARNING IN EFFECT UNTIL 7 PM CDT TUESDAY... .REST OF TODAY...Sunny. Isolated showers and thunderstorms this afternoon. Highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 106. .TONIGHT...Mostly cloudy with scattered showers and thunderstorms. Humid with lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 103 early in the evening. .SUNDAY...Partly sunny with scattered showers and thunderstorms. Humid with highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 107. .SUNDAY NIGHT...Partly cloudy. Scattered showers and thunderstorms in the evening. Humid with lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 102 early in the evening. .MONDAY...Mostly sunny. Hot with highs in the upper 90s. West winds around 5 mph. Heat index values up to 111. .MONDAY NIGHT AND TUESDAY...Mostly clear. Hot. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 115. .TUESDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 110 early in the evening. .WEDNESDAY...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 110. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 40 percent. .THURSDAY...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 mid 80s. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. Chance of rain 30 percent. .FRIDAY...Mostly sunny. Highs in the lower 80s. $$ MOZ049-050-262300- Osage MO-Callaway MO- Including the city of Fulton 1034 AM CDT Sat Jul 26 2025 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT TUESDAY... .REST OF TODAY...Sunny. Scattered showers and thunderstorms this afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 104. .TONIGHT...Mostly cloudy. Numerous showers and thunderstorms, mainly in the evening. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 60 percent. Heat index values up to 100 early in the evening. .SUNDAY...Mostly sunny with scattered showers and thunderstorms. Humid with highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 107. .SUNDAY NIGHT...Partly cloudy. Isolated showers and thunderstorms in the evening. Humid with lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 103 early in the evening. .MONDAY...Mostly sunny. Hot with highs in the mid 90s. Southwest winds around 5 mph. Heat index values up to 106. .MONDAY NIGHT AND TUESDAY...Mostly clear. Hot. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows around 70. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY...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 80s. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 30 percent. .FRIDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 70s. Chance of rain 20 percent. $$ MOZ042-262300- Audrain MO- Including the city of Mexico 1034 AM CDT Sat Jul 26 2025 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT TUESDAY... .REST OF TODAY...Mostly sunny. Scattered showers and thunderstorms this afternoon. Highs in the upper 80s. South winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 103. .TONIGHT...Mostly cloudy with numerous showers. Numerous thunderstorms, mainly in the evening. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 60 percent. .SUNDAY...Partly sunny with scattered showers and thunderstorms. Humid with highs around 90. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 105. .SUNDAY NIGHT...Partly cloudy. Humid with lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 103 early in the evening. .MONDAY...Sunny with highs in the lower 90s. Southwest winds 5 to 10 mph. Heat index values up to 107. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the mid 70s. Highs in the lower 90s. Heat index values up to 105. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .WEDNESDAY...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 upper 80s. Chance of rain 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 50 percent. .THURSDAY...Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 30 percent. .FRIDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 70s. Chance of rain 20 percent. $$ MOZ041-047-048-262300- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 1034 AM CDT Sat Jul 26 2025 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT TUESDAY... .REST OF TODAY...Mostly sunny. Scattered showers and thunderstorms this afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 105. .TONIGHT...Mostly cloudy with scattered showers and thunderstorms. Humid with lows in the mid 70s. South winds around 5 mph. Chance of rain 50 percent. Heat index values up to 101 early in the evening. .SUNDAY...Mostly sunny with scattered showers and thunderstorms. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 108. .SUNDAY NIGHT...Partly cloudy. Humid with lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 105 early in the evening. .MONDAY...Sunny, hot with highs in the mid 90s. Southwest winds around 5 mph. Heat index values up to 107. .MONDAY NIGHT AND TUESDAY...Mostly clear. Hot. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows around 70. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms. Highs in the lower 80s. Lows in the mid 60s. Chance of rain 30 percent. .FRIDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 70s. Chance of rain 20 percent. $$ ILZ095-096-MOZ018-019-026-027-262300- Adams IL-Brown IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Including the cities of Quincy, Mount Sterling, and Hannibal 1034 AM CDT Sat Jul 26 2025 .REST OF TODAY...Cloudy late this morning, then becoming partly sunny. Scattered thunderstorms. Scattered showers. Locally heavy rainfall possible late this morning. Highs in the upper 80s. East winds 5 to 10 mph, becoming southwest this afternoon. Chance of rain 50 percent. .TONIGHT...Mostly cloudy with scattered thunderstorms. Scattered showers in the evening, then numerous showers after midnight. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 60 percent. .SUNDAY...Partly sunny. Scattered showers and thunderstorms, mainly in the morning. Humid with highs around 90. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 106 in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 106 early in the evening. .MONDAY...Sunny with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 111 in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 110 early in the evening. .TUESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear 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 mid 70s. Chance of rain 30 percent. Heat index values up to 110 early in the evening. .WEDNESDAY...Partly sunny with a chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 80s. Chance of rain 60 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 50 percent. .THURSDAY...Partly sunny with a chance of showers with a slight chance of thunderstorms. Highs in the upper 70s. Chance of rain 40 percent. .THURSDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 60s. Chance of rain 20 percent. .FRIDAY...Mostly sunny. Highs in the upper 70s. $$ ILZ097-MOZ034>036-262300- Pike IL-Monroe MO-Ralls MO-Pike MO- Including the cities of Pittsfield and Bowling Green 1034 AM CDT Sat Jul 26 2025 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT TUESDAY... .REST OF TODAY...Partly sunny. Isolated showers and thunderstorms late this morning, then scattered showers and thunderstorms this afternoon. Highs around 90. Northeast winds around 5 mph, becoming southwest this afternoon. Chance of rain 50 percent. Heat index values up to 103. .TONIGHT...Mostly cloudy with numerous showers. Numerous thunderstorms, mainly in the evening. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 60 percent. .SUNDAY...Partly sunny with scattered showers and thunderstorms. Humid with highs around 90. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 106 in the afternoon. .SUNDAY NIGHT...Partly cloudy. Humid with lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 104 early in the evening. .MONDAY...Sunny with highs in the lower 90s. Southwest winds around 5 mph. Heat index values up to 110. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 110 early in the evening. .TUESDAY AND TUESDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms. Highs in the lower 90s. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 110. .WEDNESDAY...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 upper 80s. Chance of rain 50 percent. Heat index values up to 100. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 50 percent. .THURSDAY...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 70s. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 60s. Chance of rain 30 percent. .FRIDAY...Mostly sunny. Highs in the upper 70s. $$ ILZ069-070-074-262300- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 1034 AM CDT Sat Jul 26 2025 ...EXTREME HEAT WARNING IN EFFECT UNTIL 7 PM CDT TUESDAY... .REST OF TODAY...Sunny. Scattered showers and thunderstorms this afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 40 percent. Heat index values up to 106. .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Isolated showers and thunderstorms. Humid with lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 101 early in the evening. .SUNDAY...Partly sunny with scattered showers and thunderstorms. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 106. .SUNDAY NIGHT...Partly cloudy. Scattered showers and thunderstorms in the evening. Humid with lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 103 early in the evening. .MONDAY...Mostly sunny. Hot with highs in the mid 90s. West winds around 5 mph. Heat index values up to 110. .MONDAY NIGHT AND TUESDAY...Mostly clear. Hot. Lows in the upper 70s. Highs in the mid 90s. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 110 early in the evening. .WEDNESDAY...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 105. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers. Lows in the lower 70s. Chance of rain 40 percent. .THURSDAY...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 mid 80s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 60s. Chance of rain 30 percent. .FRIDAY...Mostly sunny. Highs around 80. $$ MOZ074-084-085-099-262300- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 1034 AM CDT Sat Jul 26 2025 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT TUESDAY... .REST OF TODAY...Mostly sunny. Scattered showers and thunderstorms this afternoon. Highs around 90. South winds 5 to 10 mph. Chance of rain 40 percent. Heat index values up to 101. .TONIGHT...Partly cloudy. Isolated showers and thunderstorms in the evening. Humid with lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 20 percent. .SUNDAY...Partly sunny. Scattered showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 40 percent. Heat index values up to 105. .SUNDAY NIGHT...Partly cloudy. Scattered showers and thunderstorms in the evening. Locally heavy rainfall possible in the evening. Humid with lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 100 early in the evening. .MONDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. West winds around 5 mph. Chance of rain 20 percent. Heat index values up to 108. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly clear. Hot. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 110. .WEDNESDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 40 percent. .THURSDAY...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 mid 80s. Chance of rain 40 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 60s. Chance of rain 40 percent. .FRIDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 20 percent. $$ MOZ051-052-060-262300- Montgomery MO-Lincoln MO-Warren MO- 1034 AM CDT Sat Jul 26 2025 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT TUESDAY... .REST OF TODAY...Sunny. Scattered showers and thunderstorms this afternoon. Highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 40 percent. Heat index values up to 106. .TONIGHT...Mostly cloudy. Numerous showers and thunderstorms, mainly in the evening. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 60 percent. Heat index values up to 101 early in the evening. .SUNDAY...Partly sunny with scattered showers and thunderstorms. Humid with highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 105. .SUNDAY NIGHT...Partly cloudy. Isolated showers and thunderstorms in the evening. Humid with lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 103 early in the evening. .MONDAY...Mostly sunny. Hot with highs in the mid 90s. Southwest winds around 5 mph. Heat index values up to 108. .MONDAY NIGHT AND TUESDAY...Mostly clear. Hot. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 110 early in the evening. .WEDNESDAY...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 105. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 50 percent. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms. Highs in the lower 80s. Lows in the lower 60s. Chance of rain 30 percent. .FRIDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 70s. Chance of rain 20 percent. $$ ILZ058-059-098-099-262300- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 1034 AM CDT Sat Jul 26 2025 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT TUESDAY... .REST OF TODAY...Mostly sunny. Isolated showers and thunderstorms this afternoon. Highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 104. .TONIGHT...Mostly cloudy with scattered thunderstorms. Scattered showers in the evening, then numerous showers after midnight. Humid with lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 60 percent. Heat index values up to 100 early in the evening. .SUNDAY...Mostly cloudy in the morning, then becoming partly sunny. Scattered showers and thunderstorms. Humid with highs around 90. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 105. .SUNDAY NIGHT...Partly cloudy. Isolated showers and thunderstorms in the evening. Humid with lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 102 early in the evening. .MONDAY...Sunny, hot with highs in the mid 90s. West winds around 5 mph. Heat index values up to 108. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 105. .TUESDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .WEDNESDAY...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. Chance of rain 50 percent. Heat index values up to 100. .WEDNESDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A chance of showers. Lows in the upper 60s. Chance of rain 50 percent. .THURSDAY...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 80s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 30 percent. .FRIDAY...Mostly sunny. Highs in the upper 70s. $$ ILZ060-065-262300- Montgomery IL-Fayette IL- Including the cities of Litchfield and Vandalia 1034 AM CDT Sat Jul 26 2025 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT TUESDAY... .REST OF TODAY...Mostly sunny. Isolated showers and thunderstorms this afternoon. Highs around 90. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 103. .TONIGHT...Mostly cloudy. Isolated showers and thunderstorms in the evening, then scattered showers and thunderstorms after midnight. Humid with lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 50 percent. .SUNDAY...Partly sunny with scattered showers and thunderstorms. Humid with highs around 90. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 105. .SUNDAY NIGHT...Partly cloudy. Scattered showers and thunderstorms in the evening. Humid with lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 50 percent. .MONDAY...Mostly sunny. Humid with highs in the mid 90s. West winds around 5 mph. Heat index values up to 109. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .TUESDAY AND TUESDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms. Highs in the mid 90s. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 110. .WEDNESDAY...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. .WEDNESDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A chance of showers. Lows in the upper 60s. Chance of rain 50 percent. .THURSDAY...Partly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 30 percent. .FRIDAY...Mostly sunny. Highs in the upper 70s. $$ ILZ064-262300- Bond IL- 1034 AM CDT Sat Jul 26 2025 ...EXTREME HEAT WARNING IN EFFECT UNTIL 7 PM CDT TUESDAY... .REST OF TODAY...Sunny. Isolated showers and thunderstorms this afternoon. Highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 105. .TONIGHT...Mostly cloudy. Isolated showers and thunderstorms in the evening, then scattered showers and thunderstorms after midnight. Humid with lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 40 percent. Heat index values up to 100 early in the evening. .SUNDAY...Partly sunny with scattered showers and thunderstorms. Humid with highs around 90. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 105. .SUNDAY NIGHT...Partly cloudy. Scattered showers and thunderstorms in the evening. Humid with lows in the mid 70s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent. Heat index values up to 101 early in the evening. .MONDAY...Mostly sunny. Hot with highs in the mid 90s. West winds around 5 mph. Heat index values up to 110. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 110 early in the evening. .WEDNESDAY...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 105. .WEDNESDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A chance of showers. Lows around 70. Chance of rain 40 percent. .THURSDAY...Partly sunny with a chance of showers and thunderstorms. Cooler with highs in the lower 80s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 60s. Chance of rain 30 percent. .FRIDAY...Mostly sunny. Highs in the upper 70s. $$ ILZ079-MOZ075-262300- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 1034 AM CDT Sat Jul 26 2025 ...EXTREME HEAT WARNING IN EFFECT UNTIL 7 PM CDT TUESDAY... .REST OF TODAY...Mostly sunny. Scattered showers and thunderstorms this afternoon. Highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 40 percent. Heat index values up to 104. .TONIGHT...Partly cloudy. Isolated showers and thunderstorms in the evening. Humid with lows in the upper 70s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 101 early in the evening. .SUNDAY...Partly sunny. Isolated showers and thunderstorms in the morning, then scattered showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 107. .SUNDAY NIGHT...Partly cloudy. Scattered showers and thunderstorms in the evening. Humid with lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 103 early in the evening. .MONDAY...Mostly sunny. Hot with highs in the upper 90s. West winds around 5 mph. Heat index values up to 112. .MONDAY NIGHT AND TUESDAY...Mostly clear. Hot. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 115. .TUESDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 110 early in the evening. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Hot. Highs in the mid 90s. Lows in the lower 70s. Chance of rain 40 percent. Heat index values up to 110. .THURSDAY...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 mid 80s. Chance of rain 40 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 40 percent. .FRIDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 20 percent. $$ MOZ062-262300- Franklin MO- Including the cities of Washington, Union, and Sullivan 1034 AM CDT Sat Jul 26 2025 ...EXTREME HEAT WARNING IN EFFECT UNTIL 7 PM CDT TUESDAY... .REST OF TODAY...Sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph. Gusts up to 20 mph late this morning. Heat index values up to 106. .TONIGHT...Mostly cloudy. Scattered showers and thunderstorms, mainly in the evening. Humid with lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 102 early in the evening. .SUNDAY...Partly sunny with scattered showers. Isolated thunderstorms in the morning, then scattered thunderstorms in the afternoon. Humid with highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 40 percent. Heat index values up to 107. .SUNDAY NIGHT...Partly cloudy. Scattered showers and thunderstorms in the evening. Humid with lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 40 percent. Heat index values up to 103 early in the evening. .MONDAY...Mostly sunny. Hot with highs in the mid 90s. West winds around 5 mph. Heat index values up to 109. .MONDAY NIGHT AND TUESDAY...Mostly clear. Hot. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 110 early in the evening. .WEDNESDAY...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 mid 90s. Chance of rain 40 percent. Heat index values up to 105. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 40 percent. .THURSDAY...Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Cooler with highs in the mid 80s. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 30 percent. .FRIDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs around 80. Chance of rain 20 percent. $$ MOZ059-072-073-262300- Gasconade MO-Crawford MO-Washington MO- 1034 AM CDT Sat Jul 26 2025 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT TUESDAY... .REST OF TODAY...Sunny. Isolated showers and thunderstorms this afternoon. Highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 104. .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Isolated showers and thunderstorms. Humid with lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 100 early in the evening. .SUNDAY...Partly sunny. Isolated showers and thunderstorms in the morning, then scattered showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 40 percent. Heat index values up to 106. .SUNDAY NIGHT...Partly cloudy. Scattered showers and thunderstorms in the evening. Humid with lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 40 percent. Heat index values up to 101 early in the evening. .MONDAY...Mostly sunny. Hot with highs in the mid 90s. West winds around 5 mph. Heat index values up to 107. .MONDAY NIGHT AND TUESDAY...Mostly clear. Hot. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Highs in the mid 90s. Lows in the upper 60s. Chance of rain 40 percent. Heat index values up to 105. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms. Highs in the mid 80s. Lows in the mid 60s. Chance of rain 40 percent. .FRIDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 20 percent. $$ ILZ102-MOZ065-262300- Monroe IL-Jefferson MO- 1034 AM CDT Sat Jul 26 2025 ...EXTREME HEAT WARNING IN EFFECT UNTIL 7 PM CDT TUESDAY... .REST OF TODAY...Sunny. Isolated showers and thunderstorms this afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 106. .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Isolated showers and thunderstorms. Humid with lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 102 early in the evening. .SUNDAY...Partly sunny. Isolated showers and thunderstorms in the morning, then scattered showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 108. .SUNDAY NIGHT...Partly cloudy. Scattered showers and thunderstorms in the evening. Locally heavy rainfall possible in the evening. Humid with lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 100 early in the evening. .MONDAY...Mostly sunny. Hot with highs in the upper 90s. West winds around 5 mph. Heat index values up to 112. .MONDAY NIGHT AND TUESDAY...Mostly clear. Hot. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 115. .TUESDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 110 early in the evening. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers. Lows in the lower 70s. Chance of rain 40 percent. Heat index values up to 100 early in the evening. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms. Highs in the mid 80s. Lows in the mid 60s. Chance of rain 30 percent. .FRIDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 20 percent. $$