Zone Forecast Product
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
504 FPUS53 KLSX 271829 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 129 PM CDT Tue Oct 27 2026 ILZ100-101-MOZ061-063-064-280200- 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 129 PM CDT Tue Oct 27 2026 .THIS AFTERNOON...Mostly cloudy. Near steady temperature in the lower 70s. South winds 5 to 10 mph. .TONIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 50s. South winds around 5 mph. .WEDNESDAY...Sunny. Highs around 80. South winds 5 to 10 mph. .WEDNESDAY NIGHT...Clear. Lows in the mid 50s. South winds 5 to 10 mph. .THURSDAY...Sunny. Highs in the lower 80s. Southwest winds around 5 mph. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs in the upper 70s. Lows in the upper 50s. .SATURDAY...Mostly cloudy. A slight chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 20 percent. .SATURDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely after midnight. Lows in the mid 50s. Chance of rain 60 percent. .SUNDAY...Mostly cloudy. A chance of showers, mainly in the morning. Highs around 70. Chance of rain 50 percent. .SUNDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 50s. Chance of rain 20 percent. .MONDAY...Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 50 percent. $$ MOZ042-049-050-280200- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 129 PM CDT Tue Oct 27 2026 .THIS AFTERNOON...Mostly cloudy. Near steady temperature in the lower 70s. South winds 5 to 10 mph. .TONIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 50s. South winds around 5 mph. .WEDNESDAY...Sunny. Highs in the upper 70s. South winds 10 to 15 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. South winds 5 to 10 mph with gusts up to 20 mph. .THURSDAY...Sunny. Highs around 80. Southwest winds 5 to 10 mph, becoming west in the afternoon. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s. .FRIDAY...Partly sunny with a slight chance of showers and thunderstorms in the morning, then mostly cloudy in the afternoon. Highs in the upper 70s. Chance of rain 20 percent. .FRIDAY NIGHT...Cloudy with a 20 percent chance of showers. Lows in the mid 50s. .SATURDAY...Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 50 percent. .SATURDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 50 percent. .SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A 20 percent chance of showers. Highs in the upper 60s. Lows in the lower 50s. .MONDAY...Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 70s. Chance of rain 60 percent. $$ MOZ041-047-048-280200- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 129 PM CDT Tue Oct 27 2026 .THIS AFTERNOON...Partly sunny. Near steady temperature in the lower 70s. South winds around 5 mph. .TONIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 50s. South winds around 5 mph. .WEDNESDAY...Sunny. Highs in the lower 80s. South winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. South winds 5 to 10 mph. .THURSDAY...Sunny. Highs in the lower 80s. Southwest winds around 5 mph. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. .FRIDAY...Partly sunny with a slight chance of showers in the morning, then mostly cloudy in the afternoon. Highs in the upper 70s. Chance of rain 20 percent. .FRIDAY NIGHT...Cloudy with a 20 percent chance of showers. Lows in the upper 50s. .SATURDAY...Mostly cloudy with a 50 percent chance of showers. Cooler with highs in the upper 60s. .SATURDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 50 percent. .SUNDAY...Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs around 70. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly cloudy with a slight chance of showers. A slight chance of thunderstorms after midnight. Lows in the mid 50s. Chance of rain 20 percent. .MONDAY...Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 70s. Chance of rain 60 percent. $$ ILZ095>097-MOZ018-019-026-027-034>036-280200- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 129 PM CDT Tue Oct 27 2026 .THIS AFTERNOON...Mostly cloudy. Highs in the lower 70s. South winds 5 to 10 mph. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. South winds around 5 mph. .WEDNESDAY...Sunny. Highs in the upper 70s. South winds 10 to 15 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. South winds 5 to 10 mph with gusts up to 20 mph. .THURSDAY...Mostly sunny with a 20 percent chance of showers. Highs in the upper 70s. Southwest winds 5 to 10 mph, becoming northwest in the afternoon. .THURSDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 50s. Chance of rain 20 percent. .FRIDAY...Mostly cloudy with a slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the mid 70s. Chance of rain 50 percent. .FRIDAY NIGHT...Cloudy with a 20 percent chance of showers. Lows in the upper 50s. .SATURDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the upper 60s. Lows in the mid 50s. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of showers. Lows in the mid 50s. .MONDAY...Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs around 70. Chance of rain 60 percent. $$ ILZ069-070-074-280200- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 129 PM CDT Tue Oct 27 2026 .THIS AFTERNOON...Mostly cloudy. Near steady temperature in the lower 70s. South winds around 5 mph. .TONIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 40s. South winds around 5 mph in the evening, becoming light and variable. .WEDNESDAY...Sunny. Highs in the upper 70s. South winds 5 to 10 mph. .WEDNESDAY NIGHT...Clear. Lows in the lower 50s. South winds around 5 mph. .THURSDAY...Sunny. Highs in the lower 80s. Southwest winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs in the upper 70s. Lows in the upper 50s. .SATURDAY...Mostly cloudy. A slight chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 20 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the mid 50s. Chance of rain 50 percent. .SUNDAY...Mostly cloudy. A chance of showers, mainly in the morning. Highs in the upper 60s. Chance of rain 50 percent. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of showers. Lows in the mid 50s. .MONDAY...Mostly cloudy. 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 lower 70s. Chance of rain 40 percent. $$ MOZ074-084-085-099-280200- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 129 PM CDT Tue Oct 27 2026 .THIS AFTERNOON...Mostly cloudy. Near steady temperature in the lower 70s. South winds around 5 mph. .TONIGHT...Mostly clear. Lows in the mid 40s. South winds around 5 mph in the evening, becoming light and variable. .WEDNESDAY...Sunny. Highs in the upper 70s. South winds around 5 mph. .WEDNESDAY NIGHT...Clear. Lows around 50. South winds around 5 mph. .THURSDAY...Sunny. Highs in the lower 80s. Southwest winds around 5 mph. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. .FRIDAY...Partly sunny in the morning, then becoming mostly cloudy. Highs in the upper 70s. .FRIDAY NIGHT...Cloudy. Lows in the mid 50s. .SATURDAY...Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 50 percent. .SATURDAY NIGHT...Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 50s. Chance of rain 60 percent. .SUNDAY...Mostly cloudy. A chance of showers, mainly in the morning. Highs in the upper 60s. Chance of rain 50 percent. .SUNDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the lower 50s. Chance of rain 20 percent. .MONDAY...Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 50 percent. $$ MOZ051-052-060-280200- Montgomery MO-Lincoln MO-Warren MO- 129 PM CDT Tue Oct 27 2026 .THIS AFTERNOON...Mostly cloudy. Near steady temperature in the lower 70s. South winds around 5 mph. .TONIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 50s. South winds around 5 mph. .WEDNESDAY...Sunny. Highs in the upper 70s. South winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. South winds around 5 mph. .THURSDAY...Sunny. Highs in the lower 80s. Southwest winds around 5 mph. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s. .FRIDAY...Partly sunny with a slight chance of showers and thunderstorms in the morning, then mostly cloudy in the afternoon. Highs in the upper 70s. Chance of rain 20 percent. .FRIDAY NIGHT...Cloudy. Lows in the mid 50s. .SATURDAY...Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 40 percent. .SATURDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely after midnight. Lows in the lower 50s. Chance of rain 60 percent. .SUNDAY...Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the upper 60s. Chance of rain 50 percent. .SUNDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the lower 50s. Chance of rain 20 percent. .MONDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 60 percent. $$ ILZ058-059-098-099-280200- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 129 PM CDT Tue Oct 27 2026 .THIS AFTERNOON...Mostly cloudy. Near steady temperature in the lower 70s. South winds 5 to 10 mph. .TONIGHT...Partly cloudy. Lows around 50. South winds around 5 mph. .WEDNESDAY...Sunny. Highs in the upper 70s. South winds 5 to 10 mph. .WEDNESDAY NIGHT...Clear. Lows in the mid 50s. South winds 5 to 10 mph. .THURSDAY...Sunny. Highs in the lower 80s. Southwest winds 5 to 10 mph, becoming west in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s. .FRIDAY...Partly sunny with a chance of showers in the morning, then mostly cloudy with a slight chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 40 percent. .FRIDAY NIGHT...Mostly cloudy. Lows in the mid 50s. .SATURDAY...Mostly cloudy. A slight chance of showers in the afternoon. Highs around 70. Chance of rain 20 percent. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 50 percent chance of showers. Lows in the mid 50s. Highs in the upper 60s. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of showers. Lows in the lower 50s. .MONDAY...Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 50 percent. $$ ILZ060-064-065-280200- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 129 PM CDT Tue Oct 27 2026 .THIS AFTERNOON...Mostly cloudy. Near steady temperature in the lower 70s. South winds 5 to 10 mph. .TONIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 40s. South winds around 5 mph in the evening, becoming light and variable. .WEDNESDAY...Sunny. Highs in the upper 70s. South winds 5 to 10 mph. .WEDNESDAY NIGHT...Clear. Lows in the lower 50s. South winds around 5 mph. .THURSDAY...Sunny. Highs in the lower 80s. Southwest winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs in the upper 70s. Lows in the mid 50s. .SATURDAY...Mostly cloudy. Highs around 70. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 50 percent chance of showers. Lows in the mid 50s. Highs in the upper 60s. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of showers. Lows in the lower 50s. .MONDAY...Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 50 percent. $$ ILZ079-MOZ075-280200- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 129 PM CDT Tue Oct 27 2026 .THIS AFTERNOON...Mostly cloudy. Near steady temperature in the lower 70s. South winds around 5 mph. .TONIGHT...Mostly clear. Lows in the upper 40s. South winds around 5 mph. .WEDNESDAY...Sunny. Highs in the upper 70s. South winds 5 to 10 mph. .WEDNESDAY NIGHT...Clear. Lows in the lower 50s. South winds around 5 mph. .THURSDAY...Sunny. Highs in the lower 80s. Southwest winds around 5 mph. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs in the upper 70s. Lows in the mid 50s. .SATURDAY...Mostly cloudy. A slight chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 20 percent. .SATURDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 50 percent. .SUNDAY...Mostly cloudy. A chance of showers, mainly in the morning. Highs in the upper 60s. Chance of rain 50 percent. .SUNDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 50s. Chance of rain 20 percent. .MONDAY...Mostly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 50 percent. $$ MOZ059-062-072-073-280200- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 129 PM CDT Tue Oct 27 2026 .THIS AFTERNOON...Partly sunny. Near steady temperature in the lower 70s. South winds around 5 mph. .TONIGHT...Mostly clear. Lows around 50. South winds around 5 mph. .WEDNESDAY...Sunny. Highs in the upper 70s. South winds 5 to 10 mph. .WEDNESDAY NIGHT...Clear. Lows in the mid 50s. South winds around 5 mph. .THURSDAY...Sunny. Highs in the lower 80s. Southwest winds around 5 mph. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s. .FRIDAY...Partly sunny in the morning, then becoming mostly cloudy. Highs in the upper 70s. .FRIDAY NIGHT...Cloudy. Lows in the mid 50s. .SATURDAY...Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 50 percent. .SATURDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 50 percent. .SUNDAY...Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the upper 60s. Chance of rain 50 percent. .SUNDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the lower 50s. Chance of rain 20 percent. .MONDAY...Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 50 percent. $$ ILZ102-MOZ065-280200- Monroe IL-Jefferson MO- 129 PM CDT Tue Oct 27 2026 .THIS AFTERNOON...Mostly cloudy. Near steady temperature in the lower 70s. South winds around 5 mph. .TONIGHT...Mostly clear. Lows in the upper 40s. South winds around 5 mph. .WEDNESDAY...Sunny. Highs in the upper 70s. South winds 5 to 10 mph. .WEDNESDAY NIGHT...Clear. Lows in the lower 50s. South winds around 5 mph. .THURSDAY...Sunny. Highs in the lower 80s. Southwest winds around 5 mph. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs in the upper 70s. Lows in the mid 50s. .SATURDAY...Mostly cloudy. A slight chance of showers in the afternoon. Highs around 70. Chance of rain 20 percent. .SATURDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely after midnight. Lows in the mid 50s. Chance of rain 60 percent. .SUNDAY...Mostly cloudy. A chance of showers, mainly in the morning. Highs in the upper 60s. Chance of rain 50 percent. .SUNDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 50s. Chance of rain 20 percent. .MONDAY...Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 50 percent. $$