


Zone Forecast Product
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
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172 FPUS53 KLSX 031635 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 1134 AM CDT Wed Sep 3 2025 ILZ100-101-MOZ061-063-064-040000- 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 1134 AM CDT Wed Sep 3 2025 .THIS AFTERNOON...Sunny. Highs in the mid 80s. Southwest winds 5 to 10 mph. .TONIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the mid 50s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent. .THURSDAY...Sunny, cooler with highs in the mid 70s. Northwest winds around 5 mph. .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. South winds around 5 mph. .FRIDAY...Mostly sunny in the morning, then mostly cloudy with a slight chance of showers in the afternoon. Highs in the mid 70s. Temperature falling to around 70 in the afternoon. Northwest winds 5 to 10 mph. Chance of rain 20 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of showers in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the lower 50s. Chance of rain 40 percent. .SATURDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs in the upper 70s. Lows in the lower 50s. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the upper 70s. Lows in the upper 50s. .TUESDAY...Mostly sunny. A slight chance of showers in the morning. Highs around 80. Chance of rain 20 percent. $$ MOZ042-049-050-040000- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 1134 AM CDT Wed Sep 3 2025 .THIS AFTERNOON...Sunny. Highs in the mid 80s. West winds around 10 mph. .TONIGHT...Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 50s. North winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 70 percent. .THURSDAY...Sunny, cooler with highs in the mid 70s. North winds around 5 mph, becoming west around 5 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. South winds 5 to 10 mph. .FRIDAY...Partly sunny with a slight chance of showers in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the upper 60s. Northwest winds 5 to 10 mph. Chance of rain 40 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of showers in the evening, then partly cloudy with a slight chance of showers after midnight. Cooler with lows in the upper 40s. Chance of rain 40 percent. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 70s. Lows in the upper 40s. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the lower 50s. Highs in the upper 70s. .MONDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 50s. Chance of rain 20 percent. .TUESDAY...Mostly sunny. A slight chance of showers in the morning. Highs in the upper 70s. Chance of rain 20 percent. $$ MOZ041-047-048-040000- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 1134 AM CDT Wed Sep 3 2025 .THIS AFTERNOON...Sunny. Highs in the mid 80s. West winds around 10 mph. .TONIGHT...Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. Lows in the lower 50s. North winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 70 percent. .THURSDAY...Sunny. Highs in the mid 70s. North winds around 5 mph, becoming west around 5 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. Southwest winds around 5 mph. .FRIDAY...Partly sunny with a slight chance of showers in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs around 70. Northwest winds 5 to 10 mph. Chance of rain 40 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of showers in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the upper 40s. Chance of rain 40 percent. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 70s. Lows in the lower 50s. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper 70s. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of showers. Lows in the upper 50s. .TUESDAY...Mostly sunny. Highs around 80. $$ ILZ095>097-MOZ018-019-026-027-034>036-040000- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 1134 AM CDT Wed Sep 3 2025 .THIS AFTERNOON...Sunny early, then mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. West winds 10 to 15 mph. Chance of rain 50 percent. .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 40s. North winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 50 percent. .THURSDAY...Sunny. Highs in the lower 70s. Northwest winds around 5 mph, becoming west in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. South winds 5 to 10 mph, becoming southwest with gusts up to 20 mph after midnight. .FRIDAY...Partly sunny with a 20 percent chance of showers. Highs in the upper 60s. Northwest winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers in the evening, then mostly clear after midnight. Cooler with lows in the upper 40s. Chance of rain 20 percent. .SATURDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs in the mid 70s. Lows around 50. .MONDAY...Mostly sunny. Highs in the upper 70s. .MONDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 50s. Chance of rain 20 percent. .TUESDAY...Mostly sunny. Highs in the upper 70s. $$ ILZ069-070-074-040000- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 1134 AM CDT Wed Sep 3 2025 .THIS AFTERNOON...Sunny. Highs in the mid 80s. Southwest winds 5 to 10 mph. .TONIGHT...Showers likely with a chance of thunderstorms. Lows in the upper 50s. West winds 5 to 10 mph, becoming north with gusts up to 20 mph after midnight. Chance of rain 70 percent. .THURSDAY...Mostly sunny. A chance of showers in the morning. Cooler with highs in the mid 70s. Northwest winds 5 to 10 mph. Chance of rain 50 percent. .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. South winds around 5 mph. .FRIDAY...Mostly sunny. A slight chance of showers in the afternoon. Highs in the upper 70s. Temperature falling into the lower 70s in the afternoon. West winds 5 to 10 mph. Chance of rain 20 percent. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s. .SATURDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs in the upper 70s. Lows around 50. .MONDAY THROUGH TUESDAY...Partly cloudy. Highs around 80. Lows in the mid 50s. $$ MOZ074-084-085-099-040000- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 1134 AM CDT Wed Sep 3 2025 .THIS AFTERNOON...Sunny. Highs in the mid 80s. Light and variable winds, becoming west 5 to 10 mph. .TONIGHT...Mostly clear in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 50s. Southwest winds around 5 mph, becoming north after midnight. Chance of rain 50 percent. .THURSDAY...Mostly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Highs in the upper 70s. North winds around 5 mph. Chance of rain 50 percent. .THURSDAY NIGHT...Clear. Lows in the upper 50s. South winds around 5 mph. .FRIDAY...Mostly sunny in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the lower 80s. Northwest winds around 5 mph. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly cloudy. Showers likely, mainly in the evening. Lows in the lower 50s. Chance of rain 60 percent. .SATURDAY...Mostly sunny. A slight chance of showers in the morning. Highs in the mid 70s. Chance of rain 20 percent. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows around 50. Highs in the upper 70s. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid 70s. .MONDAY NIGHT AND TUESDAY...Partly cloudy. A 20 percent chance of showers. Lows in the lower 50s. Highs around 80. $$ MOZ051-052-060-040000- Montgomery MO-Lincoln MO-Warren MO- 1134 AM CDT Wed Sep 3 2025 .THIS AFTERNOON...Sunny. Highs in the mid 80s. West winds 5 to 10 mph. .TONIGHT...A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 50s. North winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 50 percent. .THURSDAY...Sunny, cooler with highs in the lower 70s. North winds around 5 mph, becoming west in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. South winds around 5 mph. .FRIDAY...Partly sunny in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the upper 60s. Northwest winds 5 to 10 mph. Chance of rain 40 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of showers in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the upper 40s. Chance of rain 40 percent. .SATURDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs in the mid 70s. Lows around 50. .MONDAY...Mostly sunny. Highs in the mid 70s. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s. .TUESDAY...Mostly sunny. A slight chance of showers in the morning. Highs in the upper 70s. Chance of rain 20 percent. $$ ILZ058-059-098-099-040000- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 1134 AM CDT Wed Sep 3 2025 .THIS AFTERNOON...Sunny. Highs in the lower 80s. Southwest winds 5 to 10 mph. .TONIGHT...Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 50s. North winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 60 percent. .THURSDAY...Sunny, cooler with highs in the lower 70s. North winds around 5 mph, becoming west in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. South winds 5 to 10 mph. .FRIDAY...Mostly sunny in the morning, then mostly cloudy with a slight chance of showers in the afternoon. Highs around 70. Northwest winds 5 to 10 mph. Chance of rain 20 percent. .FRIDAY NIGHT...Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the upper 40s. Chance of rain 20 percent. .SATURDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs in the mid 70s. Lows around 50. .MONDAY...Mostly sunny. Highs in the mid 70s. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s. .TUESDAY...Mostly sunny. Highs in the upper 70s. $$ ILZ060-064-065-040000- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 1134 AM CDT Wed Sep 3 2025 .THIS AFTERNOON...Sunny. Highs in the lower 80s. Southwest winds 5 to 10 mph. .TONIGHT...A chance of thunderstorms in the evening. Showers likely. Lows in the lower 50s. Northwest winds 5 to 10 mph, becoming north after midnight. Gusts up to 25 mph. Chance of rain 70 percent. .THURSDAY...Sunny, cooler with highs in the lower 70s. Northwest winds around 5 mph. .THURSDAY NIGHT...Mostly clear. Lows in the mid 50s. South winds 5 to 10 mph. .FRIDAY...Partly sunny. Highs in the mid 70s. West winds 5 to 10 mph. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 20 percent chance of showers. Lows in the upper 40s. .SATURDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs in the mid 70s. Lows in the upper 40s. .MONDAY THROUGH TUESDAY...Partly cloudy. Highs in the upper 70s. Lows in the mid 50s. $$ ILZ079-MOZ075-040000- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 1134 AM CDT Wed Sep 3 2025 .THIS AFTERNOON...Sunny. Highs in the mid 80s. Southwest winds around 5 mph. .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 50s. West winds around 5 mph, becoming north after midnight. Chance of rain 70 percent. .THURSDAY...Mostly sunny. A chance of showers in the morning. Highs in the upper 70s. Northwest winds 5 to 10 mph. Chance of rain 50 percent. .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. South winds around 5 mph. .FRIDAY...Mostly sunny in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs around 80. Temperature falling into the mid 70s in the afternoon. West winds 5 to 10 mph, becoming northwest in the afternoon. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the lower 50s. .SATURDAY...Sunny. A slight chance of showers in the morning. Highs in the mid 70s. Chance of rain 20 percent. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows around 50. Highs around 80. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Highs in the upper 70s. .TUESDAY...Mostly sunny with a 20 percent chance of showers. Highs in the lower 80s. $$ MOZ059-062-072-073-040000- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 1134 AM CDT Wed Sep 3 2025 .THIS AFTERNOON...Sunny. Highs in the mid 80s. West winds 5 to 10 mph. .TONIGHT...Partly cloudy in the evening. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 50s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent. .THURSDAY...Partly sunny in the morning, then clearing. Highs in the mid 70s. North winds around 5 mph, becoming northwest in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. South winds around 5 mph. .FRIDAY...Mostly sunny in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the mid 70s. Temperature falling to around 70 in the afternoon. Northwest winds around 5 mph. Chance of rain 40 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows around 50. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 70s. Lows around 50. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. Highs in the mid 70s. .TUESDAY...Mostly sunny with a 20 percent chance of showers. Highs around 80. $$ ILZ102-MOZ065-040000- Monroe IL-Jefferson MO- 1134 AM CDT Wed Sep 3 2025 .THIS AFTERNOON...Sunny. Highs in the mid 80s. West winds 5 to 10 mph. .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 50s. Northwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent. .THURSDAY...Partly sunny with a chance of showers in the morning, then sunny in the afternoon. Cooler with highs in the mid 70s. Northwest winds 5 to 10 mph. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. South winds around 5 mph. .FRIDAY...Mostly sunny in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the mid 70s. Temperature falling into the lower 70s in the afternoon. Northwest winds 5 to 10 mph. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the upper 70s. Lows around 50. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Highs in the upper 70s. .TUESDAY...Mostly sunny with a 20 percent chance of showers. Highs in the lower 80s. $$