Zone Forecast Product
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
591 FPUS53 KLSX 261828 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 128 PM CDT Sat Sep 26 2026 ILZ100-101-MOZ061-063-064-270200- 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 128 PM CDT Sat Sep 26 2026 .THIS AFTERNOON...Mostly cloudy. Near steady temperature around 70. East winds around 5 mph. .TONIGHT...Mostly cloudy. Lows around 60. East winds around 5 mph in the evening, becoming light and variable. .SUNDAY...Partly sunny. Highs in the upper 70s. Northeast winds around 5 mph. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph. .MONDAY...Sunny. Highs in the upper 70s. East winds around 5 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 50s. .TUESDAY...Mostly sunny. Highs in the lower 80s. .TUESDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 20 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the lower 80s. Lows in the upper 60s. Chance of rain 50 percent. .THURSDAY...Showers likely in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 70 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 50 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of showers. Highs in the mid 70s. $$ MOZ042-049-050-270200- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 128 PM CDT Sat Sep 26 2026 .THIS AFTERNOON...Partly sunny. Near steady temperature around 70. Southeast winds 5 to 10 mph. .TONIGHT...Mostly cloudy. A chance of showers after midnight. Lows around 60. Southeast winds around 5 mph. Chance of rain 50 percent. .SUNDAY...Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the mid 70s. Southeast winds around 5 mph. Chance of rain 50 percent. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. Northeast winds around 5 mph. .MONDAY...Mostly sunny. Highs in the upper 70s. East winds around 5 mph. .MONDAY NIGHT...Partly cloudy. Lows around 60. .TUESDAY...Partly sunny. A slight chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. .TUESDAY NIGHT...Cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 70 percent. .WEDNESDAY...Showers likely with a slight chance of thunderstorms. Highs in the upper 70s. Chance of rain 70 percent. .WEDNESDAY NIGHT AND THURSDAY...Showers likely with a slight chance of thunderstorms. Lows in the mid 60s. Highs in the mid 70s. Chance of rain 70 percent. .THURSDAY NIGHT...Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 60s. Chance of rain 70 percent. .FRIDAY...Partly sunny with a 50 percent chance of showers. Highs in the lower 70s. $$ MOZ041-047-048-270200- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 128 PM CDT Sat Sep 26 2026 .THIS AFTERNOON...Partly sunny. Near steady temperature in the mid 70s. Southeast winds around 5 mph. .TONIGHT...Mostly cloudy. Showers likely with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Southeast winds around 5 mph. Chance of rain 70 percent. .SUNDAY...Mostly cloudy with showers likely with a slight chance of thunderstorms in the morning, then partly sunny with a slight chance of showers in the afternoon. Highs in the mid 70s. Southeast winds around 5 mph. Chance of rain 70 percent. .SUNDAY NIGHT...Mostly cloudy. Lows in the lower 60s. East winds around 5 mph. .MONDAY...Mostly sunny. Highs in the upper 70s. East winds around 5 mph. .MONDAY NIGHT...Partly cloudy. Lows in the lower 60s. .TUESDAY...Partly sunny in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 40 percent. .TUESDAY NIGHT...Cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the upper 60s. Chance of rain 70 percent. .WEDNESDAY THROUGH THURSDAY...Showers likely with a slight chance of thunderstorms. Highs in the upper 70s. Lows in the upper 60s. Chance of rain 70 percent. .THURSDAY NIGHT...Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 60s. Chance of rain 70 percent. .FRIDAY...Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 50 percent. $$ ILZ095>097-MOZ018-019-026-027-034>036-270200- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 128 PM CDT Sat Sep 26 2026 .THIS AFTERNOON...Mostly cloudy with a 20 percent chance of showers. Near steady temperature in the mid 60s. Southeast winds 5 to 10 mph. .TONIGHT...Mostly cloudy. A chance of showers after midnight. Lows in the upper 50s. East winds around 5 mph. Chance of rain 50 percent. .SUNDAY...Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs in the mid 70s. East winds around 5 mph. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northeast winds around 5 mph. .MONDAY...Sunny. Highs in the mid 70s. East winds around 5 mph. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. .TUESDAY...Partly sunny in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 50 percent. .TUESDAY NIGHT...Cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. Chance of rain 70 percent. .WEDNESDAY...Showers likely with a slight chance of thunderstorms. Highs in the mid 70s. Chance of rain 70 percent. .WEDNESDAY NIGHT AND THURSDAY...Showers likely with a slight chance of thunderstorms. Lows in the mid 60s. Highs in the mid 70s. Chance of rain 70 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the lower 60s. Chance of rain 50 percent. .FRIDAY...Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 50 percent. $$ ILZ069-070-074-270200- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 128 PM CDT Sat Sep 26 2026 .THIS AFTERNOON...Mostly cloudy. Near steady temperature in the upper 60s. Northeast winds around 5 mph. .TONIGHT...Mostly cloudy. Lows in the upper 50s. Light and variable winds. .SUNDAY...Mostly sunny. Highs in the mid 70s. Light and variable winds, becoming northeast around 5 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 50s. Light and variable winds. .MONDAY...Sunny. Highs in the mid 70s. Light and variable winds. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the lower 80s. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 60s. .WEDNESDAY...Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the lower 80s. Chance of rain 40 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50 percent. .THURSDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 60 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 50 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of showers. Highs in the mid 70s. $$ MOZ074-084-085-099-270200- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 128 PM CDT Sat Sep 26 2026 .THIS AFTERNOON...Partly sunny. Near steady temperature in the lower 70s. East winds around 5 mph. .TONIGHT...Mostly cloudy. Lows around 60. East winds around 5 mph in the evening, becoming light and variable. .SUNDAY...Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs in the upper 70s. Light and variable winds, becoming northeast around 5 mph in the afternoon. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light and variable winds. .MONDAY...Sunny. Highs in the upper 70s. Light and variable winds. .MONDAY NIGHT...Mostly clear. Lows in the upper 50s. .TUESDAY...Mostly sunny. Highs in the lower 80s. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 60s. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the lower 80s. Lows in the mid 60s. Chance of rain 50 percent. .THURSDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 70 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 50 percent. .FRIDAY...Mostly cloudy with a chance of showers in the morning, then partly sunny with showers likely in the afternoon. Highs in the mid 70s. Chance of rain 60 percent. $$ MOZ051-052-060-270200- Montgomery MO-Lincoln MO-Warren MO- 128 PM CDT Sat Sep 26 2026 .THIS AFTERNOON...Partly sunny. Near steady temperature in the upper 60s. East winds around 5 mph. .TONIGHT...Mostly cloudy. Lows in the lower 60s. East winds around 5 mph in the evening, becoming light and variable. .SUNDAY...Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs in the mid 70s. East winds around 5 mph. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northeast winds around 5 mph in the evening, becoming light and variable. .MONDAY...Sunny. Highs in the upper 70s. East winds around 5 mph. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 60. .TUESDAY...Partly sunny. Highs in the lower 80s. .TUESDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 50 percent. .WEDNESDAY...A slight chance of thunderstorms. Showers likely, mainly in the morning. Highs in the upper 70s. Chance of rain 60 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 60s. Chance of rain 50 percent. .THURSDAY AND THURSDAY NIGHT...Showers likely with a slight chance of thunderstorms. Highs in the mid 70s. Lows in the lower 60s. Chance of rain 70 percent. .FRIDAY...Partly sunny with a 50 percent chance of showers. Highs in the lower 70s. $$ ILZ058-059-098-099-270200- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 128 PM CDT Sat Sep 26 2026 .THIS AFTERNOON...Mostly cloudy. Near steady temperature in the upper 60s. East winds around 5 mph. .TONIGHT...Mostly cloudy. Lows in the upper 50s. East winds around 5 mph in the evening, becoming light and variable. .SUNDAY...Partly sunny. Highs in the mid 70s. East winds around 5 mph, becoming northeast in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph. .MONDAY...Sunny. Highs in the mid 70s. East winds around 5 mph. .MONDAY NIGHT...Mostly clear. Lows in the mid 50s. .TUESDAY...Mostly sunny. Highs in the lower 80s. .TUESDAY NIGHT...Mostly cloudy. A slight chance of showers in the evening, then a chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 50 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with showers likely with a slight chance of thunderstorms. Highs in the upper 70s. Lows in the mid 60s. Chance of rain 60 percent. .THURSDAY AND THURSDAY NIGHT...Showers likely with a slight chance of thunderstorms. Highs in the upper 70s. Lows in the lower 60s. Chance of rain 70 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of showers. Highs in the lower 70s. $$ ILZ060-064-065-270200- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 128 PM CDT Sat Sep 26 2026 .THIS AFTERNOON...Mostly cloudy. Near steady temperature in the upper 60s. East winds around 5 mph. .TONIGHT...Mostly cloudy. Lows in the upper 50s. Light and variable winds. .SUNDAY...Mostly sunny. Highs in the mid 70s. Northeast winds around 5 mph. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 50s. Northeast winds around 5 mph in the evening, becoming light and variable. .MONDAY...Sunny. Highs in the mid 70s. Northeast winds around 5 mph in the morning, becoming light and variable. .MONDAY NIGHT...Mostly clear. Lows in the mid 50s. .TUESDAY...Mostly sunny. Highs around 80. .TUESDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 20 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the upper 70s. Lows in the mid 60s. Chance of rain 50 percent. .THURSDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 70 percent. .THURSDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 60s. Chance of rain 50 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of showers. Highs in the lower 70s. $$ ILZ079-MOZ075-270200- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 128 PM CDT Sat Sep 26 2026 .THIS AFTERNOON...Partly sunny. Near steady temperature in the lower 70s. East winds around 5 mph. .TONIGHT...Mostly cloudy. Lows around 60. East winds around 5 mph in the evening, becoming light and variable. .SUNDAY...Partly sunny. Highs in the mid 70s. Light and variable winds, becoming north around 5 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds around 5 mph in the evening, becoming light and variable. .MONDAY...Sunny. Highs in the upper 70s. Light and variable winds, becoming northeast around 5 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the upper 50s. .TUESDAY...Mostly sunny. Highs in the lower 80s. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 60s. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the lower 80s. Lows in the upper 60s. Chance of rain 40 percent. .THURSDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 70 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 50 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of showers. Highs in the mid 70s. $$ MOZ059-062-072-073-270200- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 128 PM CDT Sat Sep 26 2026 .THIS AFTERNOON...Partly sunny. Near steady temperature in the lower 70s. East winds around 5 mph. .TONIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 50s. East winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent. .SUNDAY...Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the mid 70s. Light and variable winds, becoming east around 5 mph in the afternoon. Chance of rain 50 percent. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. Northeast winds around 5 mph in the evening, becoming light and variable. .MONDAY...Mostly sunny. Highs in the upper 70s. East winds around 5 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 50s. .TUESDAY...Mostly sunny. Highs in the lower 80s. .TUESDAY NIGHT...Mostly cloudy with a slight chance of showers. A slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 20 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs around 80. Lows in the upper 60s. Chance of rain 50 percent. .THURSDAY AND THURSDAY NIGHT...Showers likely with a slight chance of thunderstorms. Highs in the mid 70s. Lows in the lower 60s. Chance of rain 70 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of showers. Highs in the lower 70s. $$ ILZ102-MOZ065-270200- Monroe IL-Jefferson MO- 128 PM CDT Sat Sep 26 2026 .THIS AFTERNOON...Partly sunny. Near steady temperature around 70. East winds around 5 mph. .TONIGHT...Mostly cloudy. Lows in the upper 50s. East winds around 5 mph in the evening, becoming light and variable. .SUNDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 70s. Light and variable winds, becoming north around 5 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds around 5 mph in the evening, becoming light and variable. .MONDAY...Sunny. Highs in the upper 70s. Light and variable winds. .MONDAY NIGHT...Mostly clear. Lows in the upper 50s. .TUESDAY...Mostly sunny. Highs in the lower 80s. .TUESDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 20 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the lower 80s. Lows in the upper 60s. Chance of rain 50 percent. .THURSDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 70 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 50 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of showers. Highs in the mid 70s. $$