Zone Forecast Product
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
055 FPUS53 KLSX 301919 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 219 PM CDT Sat Aug 30 2025 ILZ100-101-MOZ061-063-064-310300- 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 219 PM CDT Sat Aug 30 2025 .THIS AFTERNOON...Mostly sunny with a 20 percent chance of showers. Near steady temperature in the mid 80s. East winds around 5 mph. .TONIGHT...Mostly cloudy. Lows in the lower 60s. East winds around 5 mph. .SUNDAY...Mostly sunny. Highs in the lower 80s. East winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. East winds around 5 mph. .LABOR DAY...Partly sunny. Highs around 80. Northeast winds around 5 mph. .MONDAY NIGHT...Mostly cloudy. Lows in the upper 50s. .TUESDAY...Partly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s. .WEDNESDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 40s. Chance of rain 20 percent. .THURSDAY...Sunny, cooler with highs in the upper 60s. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 40s. .FRIDAY...Sunny. Highs in the mid 70s. $$ MOZ042-049-050-310300- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 219 PM CDT Sat Aug 30 2025 .THIS AFTERNOON...Partly sunny. Near steady temperature in the mid 80s. Southeast winds around 5 mph. .TONIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 60s. East winds around 5 mph. Chance of rain 20 percent. .SUNDAY...Mostly cloudy in the morning, then becoming partly sunny. A 20 percent chance of showers. Highs around 80. East winds 5 to 10 mph. .SUNDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows around 60. East winds 5 to 10 mph. Chance of rain 20 percent. .LABOR DAY...Mostly cloudy in the morning, then becoming partly sunny. A 20 percent chance of showers. Highs in the mid 70s. East winds 5 to 10 mph. .MONDAY NIGHT AND TUESDAY...Mostly cloudy. A 20 percent chance of showers. Lows in the upper 50s. Highs in the mid 70s. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 50s. .WEDNESDAY...Sunny with a slight chance of showers in the morning, then partly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 40s. Chance of rain 20 percent. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs around 70. Lows in the mid 40s. $$ MOZ041-047-048-310300- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 219 PM CDT Sat Aug 30 2025 .THIS AFTERNOON...Partly sunny. Near steady temperature in the upper 80s. Southeast winds around 5 mph. .TONIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 60s. East winds around 5 mph. Chance of rain 20 percent. .SUNDAY...Mostly cloudy with a 20 percent chance of showers. Highs in the lower 80s. East winds 5 to 10 mph. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of showers. Lows in the lower 60s. East winds around 5 mph. .LABOR DAY...Mostly cloudy. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. East winds around 5 mph. Chance of rain 30 percent. .MONDAY NIGHT...Mostly cloudy. A slight chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 30 percent. .TUESDAY...Partly sunny with a 20 percent chance of showers. Highs in the mid 70s. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s. .WEDNESDAY...Sunny with a slight chance of showers in the morning, then partly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Cooler with lows in the mid 40s. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the upper 60s. Lows in the upper 40s. .FRIDAY...Sunny. Highs in the mid 70s. $$ ILZ095>097-MOZ018-019-026-027-034>036-310300- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 219 PM CDT Sat Aug 30 2025 .THIS AFTERNOON...Partly sunny with a 20 percent chance of showers. Near steady temperature in the mid 80s. Southeast winds around 5 mph. .TONIGHT...Mostly cloudy with a 20 percent chance of showers. Lows in the lower 60s. East winds around 5 mph. .SUNDAY...Partly sunny with a 20 percent chance of showers. Highs in the upper 70s. East winds around 5 mph. .SUNDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 50s. East winds around 5 mph. Chance of rain 20 percent. .LABOR DAY...Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs in the mid 70s. East winds around 5 mph. Chance of rain 20 percent. .MONDAY NIGHT...Mostly cloudy. Lows in the upper 50s. .TUESDAY...Mostly sunny. A slight chance of showers in the morning. Highs in the upper 70s. Chance of rain 20 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s. .WEDNESDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Cooler with lows in the mid 40s. Chance of rain 20 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the mid 60s. Lows in the mid 40s. .FRIDAY...Mostly sunny. Highs in the lower 70s. $$ ILZ069-070-074-310300- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 219 PM CDT Sat Aug 30 2025 .THIS AFTERNOON...Mostly sunny with a 20 percent chance of showers. Near steady temperature in the lower 80s. Northeast winds around 5 mph. .TONIGHT...Partly cloudy. Lows around 60. East winds around 5 mph. .SUNDAY...Mostly sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph. .LABOR DAY...Mostly sunny. Highs in the lower 80s. Northeast winds around 5 mph. .MONDAY NIGHT...Mostly cloudy. Lows in the upper 50s. .TUESDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 20 percent. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. A 20 percent chance of showers. Lows in the upper 50s. Highs in the lower 80s. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Cooler with lows in the upper 40s. Chance of rain 30 percent. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs around 70. Lows in the upper 40s. .FRIDAY...Mostly sunny. Highs in the mid 70s. $$ MOZ074-084-085-099-310300- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 219 PM CDT Sat Aug 30 2025 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the mid 80s. East winds around 5 mph. .TONIGHT...Mostly cloudy. Lows around 60. East winds around 5 mph. .SUNDAY...Partly sunny. Highs in the lower 80s. East winds around 5 mph. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northeast winds around 5 mph. .LABOR DAY...Partly sunny. Highs in the upper 70s. Northeast winds around 5 mph. .MONDAY NIGHT...Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 30 percent. .TUESDAY...Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 40 percent. .TUESDAY NIGHT...Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the mid 50s. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 40s. Chance of rain 20 percent. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs in the lower 70s. Lows in the mid 40s. $$ MOZ051-052-060-310300- Montgomery MO-Lincoln MO-Warren MO- 219 PM CDT Sat Aug 30 2025 .THIS AFTERNOON...Partly sunny. Near steady temperature in the mid 80s. East winds around 5 mph. .TONIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the lower 60s. East winds around 5 mph. Chance of rain 20 percent. .SUNDAY...Partly sunny. Highs around 80. East winds around 5 mph. .SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s. East winds around 5 mph. .LABOR DAY...Partly sunny. A slight chance of showers in the morning. Highs in the mid 70s. East winds around 5 mph. Chance of rain 20 percent. .MONDAY NIGHT AND TUESDAY...Mostly cloudy. A 20 percent chance of showers. Lows in the upper 50s. Highs in the mid 70s. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 50s. .WEDNESDAY...Sunny in the morning, then partly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Temperature falling into the lower 70s in the afternoon. Chance of rain 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Cooler with lows in the mid 40s. Chance of rain 20 percent. .THURSDAY...Sunny, cooler with highs in the upper 60s. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. .FRIDAY...Sunny. Highs in the lower 70s. $$ ILZ058-059-098-099-310300- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 219 PM CDT Sat Aug 30 2025 .THIS AFTERNOON...Mostly sunny with a 20 percent chance of showers. Near steady temperature in the lower 80s. East winds around 5 mph. .TONIGHT...Mostly cloudy. A slight chance of showers in the evening. Lows in the lower 60s. East winds around 5 mph. Chance of rain 20 percent. .SUNDAY...Mostly sunny. Highs around 80. East winds around 5 mph. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s. East winds around 5 mph. .LABOR DAY...Partly sunny. Highs in the upper 70s. East winds around 5 mph. .MONDAY NIGHT...Mostly cloudy. Lows in the upper 50s. .TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs in the upper 70s. Lows in the mid 50s. .WEDNESDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 40s. Chance of rain 20 percent. .THURSDAY...Sunny, cooler with highs in the upper 60s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the mid 40s. Highs in the lower 70s. $$ ILZ060-064-065-310300- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 219 PM CDT Sat Aug 30 2025 .THIS AFTERNOON...Mostly sunny with a 20 percent chance of showers. Near steady temperature around 80. East winds around 5 mph. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 50s. East winds around 5 mph. .SUNDAY...Mostly sunny. Highs around 80. East winds around 5 mph. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph. .LABOR DAY...Mostly sunny. Highs in the lower 80s. East winds around 5 mph. .MONDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. .TUESDAY...Mostly sunny. A slight chance of showers in the afternoon. Highs around 80. Chance of rain 20 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 50s. .WEDNESDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Cooler with lows in the mid 40s. Chance of rain 30 percent. .THURSDAY...Sunny, cooler with highs in the upper 60s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the mid 40s. Highs in the lower 70s. $$ ILZ079-MOZ075-310300- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 219 PM CDT Sat Aug 30 2025 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the mid 80s. East winds around 5 mph. .TONIGHT...Mostly cloudy. Lows in the lower 60s. East winds around 5 mph. .SUNDAY...Mostly sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph. .LABOR DAY...Partly sunny. Highs in the lower 80s. Northeast winds around 5 mph. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of showers. Lows around 60. .TUESDAY...Partly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent. .TUESDAY NIGHT...Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the upper 50s. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 50. Chance of rain 20 percent. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the lower 70s. Lows in the upper 40s. .FRIDAY...Sunny. Highs in the mid 70s. $$ MOZ059-062-072-073-310300- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 219 PM CDT Sat Aug 30 2025 .THIS AFTERNOON...Partly sunny. Near steady temperature in the mid 80s. East winds around 5 mph. .TONIGHT...Mostly cloudy. Lows in the lower 60s. East winds around 5 mph. .SUNDAY...Partly sunny. Highs in the lower 80s. East winds around 5 mph. .SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s. East winds around 5 mph. .LABOR DAY...Partly sunny with a 20 percent chance of showers. Highs in the mid 70s. East winds around 5 mph. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of showers. Lows in the upper 50s. .TUESDAY...Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 40 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. .WEDNESDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 40s. Chance of rain 20 percent. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the upper 60s. Lows in the upper 40s. .FRIDAY...Sunny. Highs in the mid 70s. $$ ILZ102-MOZ065-310300- Monroe IL-Jefferson MO- 219 PM CDT Sat Aug 30 2025 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the mid 80s. East winds around 5 mph. .TONIGHT...Mostly cloudy. Lows in the lower 60s. East winds around 5 mph. .SUNDAY...Partly sunny. Highs in the lower 80s. East winds around 5 mph. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. East winds around 5 mph. .LABOR DAY...Partly sunny. Highs in the upper 70s. Northeast winds around 5 mph. .MONDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 50s. Chance of rain 20 percent. .TUESDAY...Partly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 50s. .WEDNESDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 40s. Chance of rain 20 percent. .THURSDAY...Sunny, cooler with highs around 70. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s. .FRIDAY...Sunny. Highs in the mid 70s. $$