


Zone Forecast Product
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
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482 FPUS53 KLSX 222118 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 418 PM CDT Mon Sep 22 2025 ILZ100-101-MOZ061-063-064-230500- 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 418 PM CDT Mon Sep 22 2025 .TONIGHT...Partly cloudy. Patchy fog after midnight. Lows in the mid 60s. South winds around 5 mph. .TUESDAY...Areas of fog in the morning. Partly sunny in the morning, then mostly cloudy with numerous showers and scattered thunderstorms in the afternoon. Highs in the lower 80s. Southeast winds around 5 mph. Chance of rain 70 percent. .TUESDAY NIGHT...Showers. A chance of thunderstorms, mainly in the evening. Lows in the mid 60s. East winds around 5 mph. Chance of rain 80 percent. .WEDNESDAY...Showers likely in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. North winds 5 to 10 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers in the evening, then partly cloudy with a slight chance of showers after midnight. Lows around 60. North winds 5 to 10 mph. Chance of rain 50 percent. .THURSDAY...Mostly sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 30 percent. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 50s. Highs around 80. .FRIDAY NIGHT...Clear. Lows in the mid 50s. .SATURDAY THROUGH MONDAY...Mostly clear. Highs in the mid 80s. Lows in the upper 50s. $$ MOZ042-049-050-230500- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 418 PM CDT Mon Sep 22 2025 .TONIGHT...Mostly clear this evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 60s. Southeast winds around 5 mph. .TUESDAY...Patchy fog in the morning. Partly sunny with scattered showers with isolated thunderstorms in the morning, then cloudy with showers and scattered thunderstorms in the afternoon. Highs in the mid 70s. South winds around 5 mph. Chance of rain 80 percent. .TUESDAY NIGHT...Showers and scattered thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 60s. Northeast winds around 5 mph. Chance of rain 80 percent. .WEDNESDAY...Mostly cloudy. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the mid 50s. North winds 5 to 10 mph. Chance of rain 20 percent. .THURSDAY...Sunny with a 20 percent chance of showers. Highs in the mid 70s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 50s. .FRIDAY AND FRIDAY NIGHT...Clear. Highs in the upper 70s. Lows in the mid 50s. .SATURDAY THROUGH MONDAY...Mostly clear. Highs in the lower 80s. Lows in the upper 50s. $$ MOZ041-047-048-230500- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 418 PM CDT Mon Sep 22 2025 .TONIGHT...Mostly clear this evening, then becoming partly cloudy. Lows in the lower 60s. Southeast winds around 5 mph. .TUESDAY...Mostly cloudy. Patchy fog in the morning. Scattered showers with isolated thunderstorms in the morning, then showers and scattered thunderstorms in the afternoon. Highs in the mid 70s. Southeast winds around 5 mph. Chance of rain 80 percent. .TUESDAY NIGHT...Showers and scattered thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 60s. Northeast winds around 5 mph. Chance of rain 80 percent. .WEDNESDAY...Mostly cloudy. A chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. North winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the upper 50s. North winds 5 to 10 mph. Chance of rain 20 percent. .THURSDAY...Sunny with a 20 percent chance of showers. Highs in the mid 70s. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Clear. Lows in the mid 50s. Highs around 80. .SATURDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows in the upper 50s. .MONDAY...Mostly sunny. Highs in the lower 80s. $$ ILZ095>097-MOZ018-019-026-027-034>036-230500- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 418 PM CDT Mon Sep 22 2025 .TONIGHT...Mostly clear this evening, then becoming partly cloudy. Lows in the lower 60s. South winds around 5 mph. .TUESDAY...Patchy fog in the morning. Partly sunny in the morning, then cloudy with numerous showers and scattered thunderstorms in the afternoon. Highs in the upper 70s. South winds around 5 mph. Chance of rain 70 percent. .TUESDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 60s. Northeast winds around 5 mph. Chance of rain 70 percent. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers in the evening. Lows in the upper 50s. North winds around 5 mph. Chance of rain 20 percent. .THURSDAY...Sunny with a 20 percent chance of showers. Highs in the mid 70s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 50s. .FRIDAY AND FRIDAY NIGHT...Clear. Highs around 80. Lows in the mid 50s. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the lower 80s. Lows in the mid 50s. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the lower 80s. $$ ILZ069-070-074-230500- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 418 PM CDT Mon Sep 22 2025 .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Areas of fog after midnight. Lows in the mid 60s. South winds around 5 mph. .TUESDAY...Areas of fog in the morning. Partly sunny in the morning, then mostly cloudy with scattered showers and thunderstorms in the afternoon. Highs in the lower 80s. South winds around 5 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Southeast winds around 5 mph. Chance of rain 80 percent. .WEDNESDAY...Showers likely in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. East winds 5 to 10 mph, becoming north in the afternoon. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers in the evening, then partly cloudy with a slight chance of showers after midnight. Lows around 60. Northwest winds around 5 mph. Chance of rain 30 percent. .THURSDAY...Mostly sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 30 percent. .THURSDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the mid 50s. Highs in the lower 80s. $$ MOZ074-084-085-099-230500- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 418 PM CDT Mon Sep 22 2025 .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Areas of fog after midnight. Lows in the lower 60s. South winds around 5 mph. .TUESDAY...Mostly cloudy. Areas of fog in the morning. Scattered showers with isolated thunderstorms in the morning, then showers and scattered thunderstorms in the afternoon. Highs in the upper 70s. South winds around 5 mph. Chance of rain 80 percent. .TUESDAY NIGHT...Showers. A chance of thunderstorms, mainly in the evening. Lows in the lower 60s. South winds around 5 mph. Chance of rain 90 percent. .WEDNESDAY...Showers likely in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Northwest winds around 5 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the upper 50s. Northwest winds around 5 mph. Chance of rain 30 percent. .THURSDAY...Mostly sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower 50s. Highs around 80. .FRIDAY NIGHT...Clear. Lows in the lower 50s. .SATURDAY THROUGH MONDAY...Mostly clear. Highs in the mid 80s. Lows in the mid 50s. $$ MOZ051-052-060-230500- Montgomery MO-Lincoln MO-Warren MO- 418 PM CDT Mon Sep 22 2025 .TONIGHT...Partly cloudy. Patchy fog after midnight. Lows in the lower 60s. South winds around 5 mph. .TUESDAY...Patchy fog in the morning. Partly sunny in the morning, then cloudy with numerous showers and scattered thunderstorms in the afternoon. Highs in the upper 70s. South winds around 5 mph. Chance of rain 70 percent. .TUESDAY NIGHT...Showers with a chance of thunderstorms in the evening, then showers likely after midnight. Lows in the lower 60s. Northeast winds around 5 mph. Chance of rain 80 percent. .WEDNESDAY...Mostly cloudy. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. North winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY 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 mid 50s. North winds 5 to 10 mph. Chance of rain 50 percent. .THURSDAY...Mostly sunny with a 20 percent chance of showers. Highs in the mid 70s. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower 50s. Highs around 80. .FRIDAY NIGHT...Clear. Lows in the mid 50s. .SATURDAY THROUGH MONDAY...Mostly clear. Highs in the mid 80s. Lows in the mid 50s. $$ ILZ058-059-098-099-230500- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 418 PM CDT Mon Sep 22 2025 .TONIGHT...Partly cloudy. Patchy fog after midnight. Lows in the lower 60s. South winds around 5 mph. .TUESDAY...Areas of fog in the morning. Partly sunny in the morning, then mostly cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs in the lower 80s. South winds around 5 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Showers likely. A chance of thunderstorms, mainly in the evening. Lows in the lower 60s. Southeast winds around 5 mph, becoming northeast around 5 mph after midnight. Chance of rain 70 percent. .WEDNESDAY...Showers likely in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. North winds 5 to 10 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the upper 50s. North winds 5 to 10 mph. Chance of rain 50 percent. .THURSDAY...Mostly sunny with a 20 percent chance of showers. Highs in the mid 70s. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 70s. .FRIDAY NIGHT...Clear. Lows in the mid 50s. .SATURDAY THROUGH MONDAY...Mostly clear. Highs in the mid 80s. Lows in the mid 50s. $$ ILZ060-064-065-230500- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 418 PM CDT Mon Sep 22 2025 .TONIGHT...Partly cloudy. Areas of fog after midnight. Lows in the lower 60s. South winds around 5 mph. .TUESDAY...Areas of fog in the morning. Partly sunny in the morning, then mostly cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs in the lower 80s. South winds around 5 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Showers likely. A chance of thunderstorms, mainly in the evening. Lows in the lower 60s. East winds around 5 mph. Chance of rain 70 percent. .WEDNESDAY...Showers likely in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Northeast winds 5 to 10 mph. Chance of rain 70 percent. .WEDNESDAY 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 50s. North winds around 5 mph. Chance of rain 50 percent. .THURSDAY...Mostly sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower 50s. Highs around 80. .FRIDAY NIGHT...Clear. Lows in the lower 50s. .SATURDAY THROUGH MONDAY...Mostly clear. Highs in the mid 80s. Lows in the mid 50s. $$ ILZ079-MOZ075-230500- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 418 PM CDT Mon Sep 22 2025 .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Areas of fog after midnight. Lows in the mid 60s. South winds around 5 mph. .TUESDAY...Areas of fog in the morning. Partly sunny with scattered showers in the morning, then mostly cloudy with numerous showers and scattered thunderstorms in the afternoon. Highs around 80. South winds around 5 mph. Chance of rain 70 percent. .TUESDAY NIGHT...Showers with a chance of thunderstorms in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Southeast winds around 5 mph. Chance of rain 90 percent. .WEDNESDAY...Showers likely in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Southwest winds 5 to 10 mph, becoming northwest in the afternoon. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy. A chance of showers, mainly in the evening. Lows around 60. Northwest winds 5 to 10 mph. Chance of rain 30 percent. .THURSDAY...Mostly sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 30 percent. .THURSDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the mid 50s. Highs in the lower 80s. $$ MOZ059-062-072-073-230500- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 418 PM CDT Mon Sep 22 2025 .TONIGHT...Partly cloudy. Patchy fog after midnight. Lows in the lower 60s. South winds around 5 mph. .TUESDAY...Patchy fog in the morning. Partly sunny with scattered showers in the morning, then cloudy with showers and scattered thunderstorms in the afternoon. Highs in the upper 70s. South winds around 5 mph. Chance of rain 80 percent. .TUESDAY NIGHT...Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the lower 60s. East winds around 5 mph. Chance of rain 90 percent. .WEDNESDAY...Showers likely in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 70s. North winds 5 to 10 mph. Chance of rain 70 percent. .WEDNESDAY 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 50s. Northwest winds around 5 mph. Chance of rain 50 percent. .THURSDAY...Mostly sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 70s. .FRIDAY NIGHT...Clear. Lows in the lower 50s. .SATURDAY THROUGH MONDAY...Mostly clear. Highs in the mid 80s. Lows in the mid 50s. $$ ILZ102-MOZ065-230500- Monroe IL-Jefferson MO- 418 PM CDT Mon Sep 22 2025 .TONIGHT...Partly cloudy. Areas of fog after midnight. Lows in the lower 60s. South winds around 5 mph. .TUESDAY...Areas of fog in the morning. Partly sunny with isolated showers in the morning, then mostly cloudy with numerous showers and scattered thunderstorms in the afternoon. Highs around 80. South winds around 5 mph. Chance of rain 70 percent. .TUESDAY NIGHT...Showers. A chance of thunderstorms, mainly in the evening. Lows in the mid 60s. South winds around 5 mph, becoming east after midnight. Chance of rain 80 percent. .WEDNESDAY...Showers likely in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. North winds 5 to 10 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy. A chance of showers, mainly in the evening. Lows in the upper 50s. Northwest winds around 5 mph. Chance of rain 30 percent. .THURSDAY...Mostly sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 30 percent. .THURSDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the mid 50s. Highs in the lower 80s. $$