FPUS53 KLSX 072214 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 513 PM CDT Tue Jul 7 2026 ILZ100-101-MOZ061-063-064-080600- 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 513 PM CDT Tue Jul 7 2026 .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms this evening. Lows in the upper 60s. Northeast winds around 5 mph this evening, becoming light and variable. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. Light and variable winds. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 70s. South winds around 5 mph. .THURSDAY...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 101. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 70s. South winds around 5 mph. Chance of rain 70 percent. Heat index values up to 100 early in the evening. .FRIDAY...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 70 percent. Heat index values up to 100. .FRIDAY NIGHT...Showers likely. Thunderstorms likely, mainly in the evening. Lows in the lower 70s. Chance of rain 70 percent. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Lows around 70. Chance of rain 50 percent. .SUNDAY...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. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows around 70. Highs around 90. .MONDAY NIGHT...Clear. Lows in the lower 70s. .TUESDAY...Sunny. Highs in the lower 90s. Heat index values up to 100. $$ MOZ042-049-050-080600- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 513 PM CDT Tue Jul 7 2026 .TONIGHT...Clear. Lows in the mid 60s. Northeast winds around 5 mph this evening, becoming light and variable. .WEDNESDAY...Sunny. Highs in the upper 80s. Light and variable winds, becoming southwest around 5 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 60s. South winds around 5 mph. .THURSDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 100. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 70s. Southwest winds around 5 mph. Chance of rain 70 percent. .FRIDAY...Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 70 percent. .FRIDAY NIGHT...A chance of thunderstorms. Showers. Lows around 70. Chance of rain 80 percent. .SATURDAY...Mostly cloudy in the morning, then becoming partly sunny. A chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent. .SATURDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50 percent. .SUNDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the upper 60s.Highs in the upper 80s. .MONDAY NIGHT AND TUESDAY...Clear. Lows around 70. Highs in the lower 90s. $$ MOZ041-047-048-080600- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 513 PM CDT Tue Jul 7 2026 .TONIGHT...Clear. Lows in the upper 60s. Northeast winds around 5 mph this evening, becoming light and variable. .WEDNESDAY...Sunny. Highs in the lower 90s. Light and variable winds, becoming southwest around 5 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 70s. South winds around 5 mph. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 102 in the afternoon. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 70 percent. Heat index values up to 101 early in the evening. .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. Chance of rain 50 percent. .FRIDAY NIGHT...A chance of thunderstorms. Showers likely. Lows in the lower 70s. Chance of rain 70 percent. .SATURDAY...Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows around 70. Chance of rain 50 percent. .SUNDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 20 percent. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the lower 70s. Highs in the lower 90s. .MONDAY NIGHT AND TUESDAY...Clear. Lows in the lower 70s. Highs in the lower 90s. Heat index values up to 100. $$ ILZ095>097-MOZ018-019-026-027-034>036-080600- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 513 PM CDT Tue Jul 7 2026 .TONIGHT...Mostly clear. Lows in the mid 60s. East winds around 5 mph this evening, becoming light and variable. .WEDNESDAY...Sunny. Highs in the upper 80s. Southwest winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 70. South winds around 5 mph. .THURSDAY...Partly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 90. Southwest winds around 5 mph. Chance of rain 50 percent. .THURSDAY NIGHT...A chance of thunderstorms. Showers. Lows in the lower 70s. South winds around 5 mph. Chance of rain 80 percent. .FRIDAY AND FRIDAY NIGHT...Showers likely with a chance of thunderstorms. Highs in the mid 80s. Lows in the upper 60s. Chance of rain 70 percent. .SATURDAY...Mostly cloudy in the morning, then becoming partly sunny. A chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the upper 60s. Chance of rain 20 percent. .SUNDAY...Mostly sunny with a 20 percent chance of showers. Highs in the mid 80s. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the upper 60s. Highs in the upper 80s. .MONDAY NIGHT AND TUESDAY...Clear. Lows around 70. Highs in the lower 90s. $$ ILZ069-070-074-080600- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 513 PM CDT Tue Jul 7 2026 .TONIGHT...Partly cloudy. A slight chance of showersand thunderstorms this evening. Lows in the upper 60s. Northeast winds around 5 mph this evening, becoming light and variable. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Light and variable winds. Chance of rain 20 percent. .WEDNESDAY NIGHT...Mostly clear. Lows around 70. Light and variable winds, becoming south around 5 mph after midnight. .THURSDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 30 percent. Heat index values up to 102. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 70 percent. Heat index values up to 100 early in the evening. .FRIDAY AND FRIDAY NIGHT...Showers likely with a chance of thunderstorms. Highs in the upper 80s. Lows in the lower 70s. Chance of rain 70 percent. Heat index values up to 100. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Lows in the upper 60s. Chance of rain 50 percent. .SUNDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the upper 60s. Highs in the upper 80s. .MONDAY NIGHT...Clear. Lows around 70. .TUESDAY...Sunny. Highs around 90. Heat index values up to 100. $$ MOZ074-084-085-099-080600- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 513 PM CDT Tue Jul 7 2026 .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms this evening, then mostly clear after midnight. Lows in the upper 60s. Northeast winds around 5 mph this evening, becoming light and variable. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Light and variable winds. Chance of rain 20 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 60s. Light and variable winds, becoming south around 5 mph after midnight. .THURSDAY...Sunny with a slight chance of showers. A slight chance of 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...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Southwest winds around 5 mph. Chance of rain 50 percent. .FRIDAY...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 in the upper 80s. Chance of rain 60 percent. Heat index values up to 100 in the afternoon. .FRIDAY NIGHT...A chance of thunderstorms. Showers likely. Lows in the lower 70s. Chance of rain 70 percent. .SATURDAY...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 70 percent. .SATURDAY 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. .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 mid 80s. Chance of rain 50 percent. .SUNDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 60s. Chance of rain 20 percent. .MONDAY THROUGH TUESDAY...Mostly clear. Highs in the upper 80s. Lows in the upper 60s. $$ MOZ051-052-060-080600- Montgomery MO-Lincoln MO-Warren MO- 513 PM CDT Tue Jul 7 2026 .TONIGHT...Mostly clear. Lows in the mid 60s. Northeast winds around 5 mph this evening, becoming light and variable. .WEDNESDAY...Sunny. Highs in the upper 80s. Light and variable winds. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 60s. Light and variable winds, becoming south around 5 mph after midnight. .THURSDAY...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 101. .THURSDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the lower 70s. Southwest winds around 5 mph. Chance of rain 70 percent. Heat index values up to 100 early in the evening. .FRIDAY...A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the upper 80s. Chance of rain 70 percent. .FRIDAY NIGHT...A chance of thunderstorms. Showers. Lows around 70. Chance of rain 80 percent. .SATURDAY...Mostly cloudy in the morning, then becoming partly sunny. A chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Lows in the upper 60s. Chance of rain 50 percent. .SUNDAY...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. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the upper 60s. Highs in the upper 80s. .MONDAY NIGHT AND TUESDAY...Clear. Lows in the upper 60s. Highs in the lower 90s. Heat index values up to 100. $$ ILZ058-059-098-099-080600- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 513 PM CDT Tue Jul 7 2026 .TONIGHT...Partly cloudy this evening, then becoming mostly clear. Lows in the mid 60s. Northeast winds around 5 mph this evening, becoming light and variable. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. Light and variable winds. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 60s. South winds around 5 mph. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 20 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the lower 70s. South winds around 5 mph. Chance of rain 80 percent. .FRIDAY AND FRIDAY NIGHT...Showers likely with a chance of thunderstorms. Highs in the upper 80s. Lows in the upper 60s. Chance of rain 70 percent. .SATURDAY...Mostly cloudy in the morning, then becoming partly sunny. A chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent. .SATURDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 60s. Chance of rain 50 percent. .SUNDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the upper 60s. Highs in the upper 80s. .MONDAY NIGHT...Clear. Lows in the upper 60s. .TUESDAY...Sunny. Highs around 90. $$ ILZ060-064-065-080600- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 513 PM CDT Tue Jul 7 2026 .TONIGHT...Partly cloudy. A slight chance ofshowers and thunderstorms this evening. Lows in the mid 60s. Northeast winds around 5 mph this evening, becoming light and variable. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny. Highs in the mid 80s. Light and variable winds. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 60s. Light and variable winds, becoming south around 5 mph after midnight. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs around 90. Southwest winds around 5 mph. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the lower 70s. South winds around 5 mph. Chance of rain 80 percent. .FRIDAY AND FRIDAY NIGHT...Showers likely with a chance of thunderstorms. Highs in the mid 80s. Lows in the upper 60s. Chance of rain 70 percent. .SATURDAY...Mostly cloudy in the morning, then becoming partly sunny. A chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms. A chance of showers, mainly in the evening. Lows in the upper 60s. Chance of rain 50 percent. .SUNDAY...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. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the upper 60s. Highs in the upper 80s. .MONDAY NIGHT...Clear. Lows in the upper 60s. .TUESDAY...Sunny. Highs in the upper 80s. $$ ILZ079-MOZ075-080600- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 513 PM CDT Tue Jul 7 2026 .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms this evening. Lows in the upper 60s. Northeast winds around 5 mph this evening, becoming light and variable. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. Light and variable winds. Chance of rain 20 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 60s. South winds around 5 mph. .THURSDAY...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 103. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 70 percent. Heat index values up to 101 early in the evening. .FRIDAY...A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs around 90. Chance of rain 70 percent. Heat index values up to 105 in the afternoon. .FRIDAY NIGHT...A chance of thunderstorms. Showers. Lows in the lower 70s. Chance of rain 80 percent. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms. Highs in the upper 80s. Lows in the upper 60s. Chance of rain 50 percent. .SUNDAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 60s. Chance of rain 20 percent. .MONDAY THROUGH TUESDAY...Mostly clear. Highs around 90. Lows in the upper 60s. Heat index values up to 100. $$ MOZ059-062-072-073-080600- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 513PM CDT Tue Jul 7 2026 .TONIGHT...Mostly clear. Lows in the mid 60s. Northeast winds around 5 mph this evening, becoming light and variable. .WEDNESDAY...Sunny. Highs in the upper 80s. Light and variable winds. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 60s. Light and variable winds, becoming south around 5 mph after midnight. .THURSDAY...Mostly sunny with a slight chance of showers. A slight chance of 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...Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 70s. Southwest winds around 5 mph. Chance of rain 70 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. Chance of rain 50 percent. .FRIDAY NIGHT...Showers likely. A chance of thunderstorms, mainly in the evening. Lows around 70. Chance of rain 70 percent. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms. Highs in the upper 80s. Lows in the upper 60s. Chance of rain 50 percent. .SUNDAY...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. .SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows in the upper 60s. Highs around 90. Heat index values up to 100. $$ ILZ102-MOZ065-080600- Monroe IL-Jefferson MO- 513 PM CDT Tue Jul 7 2026 .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms this evening, then mostly clear after midnight. Lows in the upper 60s. Northeast winds around 5 mph this evening, becoming light and variable. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Light and variable winds. Chance of rain 20 percent. .WEDNESDAY NIGHT...Mostly clear. Lows around 70. South winds around 5 mph. .THURSDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 103. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the lower 70s. Southwest winds around 5 mph. Chance of rain 70 percent. Heat index values up to 102 early in the evening. .FRIDAY...Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 50 percent. Heat index values up to 100 in the afternoon. .FRIDAY NIGHT...Showers likely. Thunderstorms likely, mainly in the evening. Lows in the lower 70s. Chance of rain 70 percent. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms. Highs in the upper 80s. Lows in the upper 60s. Chance of rain 50 percent. .SUNDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. .SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows in the upper 60s. Highs in the lower 90s. Heat index values up to 100. $$