Zone Forecast Product
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
841 FPUS53 KLSX 301655 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 1155 AM CDT Sat Aug 30 2025 ILZ100-101-MOZ061-063-064-310000- 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 1155 AM CDT Sat Aug 30 2025 .THIS AFTERNOON...Mostly sunny. A slight chance of showers. Highs in the lower 80s. Southeast winds around 5 mph. Chance of rain 20 percent. .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. East winds around 5 mph. .MONDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 50s. .TUESDAY...Mostly sunny. A slight chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers in the evening, then mostly clear 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...Mostly sunny. Cooler with highs around 70. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the upper 70s. $$ MOZ042-049-050-310000- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 1155 AM CDT Sat Aug 30 2025 .THIS AFTERNOON...Mostly sunny. Highs in the mid 80s. Southeast winds around 5 mph. .TONIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 60s. East winds around 5 mph. Chance of rain 20 percent. .SUNDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 70s. East winds 5 to 10 mph. .SUNDAY NIGHT...Mostly cloudy. Lows around 60. East winds 5 to 10 mph. .LABOR DAY...Partly sunny with a 20 percent chance of showers. Highs in the mid 70s. East winds around 5 mph. .MONDAY NIGHT AND TUESDAY...Partly cloudy. A 20 percent chance of showers. Lows in the upper 50s. Highs in the upper 70s. .TUESDAY NIGHT...Mostly clear. A slight chance of showers in the evening. Lows in the mid 50s. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the upper 60s. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 40s. Highs in the mid 70s. $$ MOZ041-047-048-310000- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 1155 AM CDT Sat Aug 30 2025 .THIS AFTERNOON...Mostly sunny. Highs 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. A slight chance of showers in the afternoon. Highs around 80. East winds 5 to 10 mph. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the lower 60s. East winds around 5 mph. Chance of rain 20 percent. .LABOR DAY...Partly sunny with a 20 percent chance of showers. Highs in the upper 70s. East winds around 5 mph. .MONDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 20 percent chance of showers. Lows in the upper 50s. .TUESDAY...Mostly sunny. A chance of showers, mainly in the morning. Highs around 80. Chance of rain 30 percent. .TUESDAY NIGHT...Mostly clear. A slight chance of showers in the evening. Lows in the upper 50s. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Cooler with lows in the upper 40s. .THURSDAY...Mostly sunny. Highs in the lower 70s. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the upper 70s. $$ ILZ095>097-MOZ018-019-026-027-034>036-310000- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 1155 AM CDT Sat Aug 30 2025 .THIS AFTERNOON...Mostly sunny. A slight chance of showers. Highs in the mid 80s. Southeast winds around 5 mph. Chance of rain 20 percent. .TONIGHT...Mostly cloudy with a 20 percent chance of showers. Lows in the lower 60s. East winds around 5 mph. .SUNDAY...Partly sunny. A slight chance of showers in the afternoon. Highs in the upper 70s. East winds around 5 mph. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 50s. East winds around 5 mph. Chance of rain 20 percent. .LABOR DAY...Partly sunny. A slight chance of showers in the morning. Highs in the upper 70s. East winds around 5 mph. Chance of rain 20 percent. .MONDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. .TUESDAY...Mostly sunny with a 20 percent chance of showers. Highs in the lower 80s. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 50s. .WEDNESDAY...Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 70s. Temperature falling to around 70 in the afternoon. Chance of rain 40 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Cooler with lows in the upper 40s. Chance of rain 20 percent. .THURSDAY...Mostly sunny. Highs in the upper 60s. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the mid 70s. $$ ILZ069-070-074-310000- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 1155 AM CDT Sat Aug 30 2025 .THIS AFTERNOON...Mostly sunny. Highs in the lower 80s. East winds around 5 mph. .TONIGHT...Partly cloudy. Lows in the upper 50s. 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...Partly sunny. Highs in the lower 80s. Northeast winds around 5 mph. .MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. .TUESDAY...Mostly sunny. A slight chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. A 20 percent chance of showers. Lows in the upper 50s. .WEDNESDAY...Mostly sunny. A chance of showers 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...Mostly sunny. Cooler with highs around 70. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the upper 70s. $$ MOZ074-084-085-099-310000- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 1155 AM CDT Sat Aug 30 2025 .THIS AFTERNOON...Mostly sunny. Highs in the mid 80s. Southeast winds around 5 mph. .TONIGHT...Mostly cloudy. Lows around 60. East winds around 5 mph. .SUNDAY...Partly sunny. Highs in the lower 80s. East winds around 5 mph. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. Northeast winds around 5 mph. .LABOR DAY...Partly sunny. Highs in the upper 70s. Northeast winds around 5 mph. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows in the upper 50s. .TUESDAY AND TUESDAY NIGHT...Partly cloudy. A 40 percent chance of showers. Highs in the upper 70s. Lows in the mid 50s. .WEDNESDAY...Sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 40s. Chance of rain 20 percent. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the lower 70s. Lows in the mid 40s. .FRIDAY...Sunny. Highs in the upper 70s. $$ MOZ051-052-060-310000- Montgomery MO-Lincoln MO-Warren MO- 1155 AM CDT Sat Aug 30 2025 .THIS AFTERNOON...Mostly sunny. A slight chance of showers. Highs in the mid 80s. Southeast winds around 5 mph. Chance of rain 20 percent. .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. Highs in the upper 70s. East winds around 5 mph. .MONDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. .TUESDAY...Mostly sunny with a 20 percent chance of showers. Highs around 80. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers in the evening, then mostly clear after midnight. Lows in the mid 50s. Chance of rain 20 percent. .WEDNESDAY...Sunny with a slight chance of showers in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 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...Mostly sunny. Cooler with highs in the upper 60s. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 40s. Highs in the upper 70s. $$ ILZ058-059-098-099-310000- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 1155 AM CDT Sat Aug 30 2025 .THIS AFTERNOON...Mostly sunny with a 20 percent chance of showers. Highs in the lower 80s. Southeast winds around 5 mph. .TONIGHT...Mostly cloudy. A slight chance of showers in the evening. Lows in the lower 60s. East winds around 5 mph. Chance of rain 20 percent. .SUNDAY...Mostly sunny. Highs around 80. East winds around 5 mph. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s. East winds around 5 mph. .LABOR DAY...Partly sunny. Highs in the upper 70s. East winds around 5 mph. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s. Highs in the lower 80s. .WEDNESDAY...Sunny with a slight chance of showers in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 40s. Chance of rain 20 percent. .THURSDAY...Mostly sunny. Cooler with highs in the upper 60s. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the mid 70s. $$ ILZ060-064-065-310000- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 1155 AM CDT Sat Aug 30 2025 .THIS AFTERNOON...Mostly sunny with a 20 percent chance of showers. Highs 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...Partly sunny. Highs around 80. East winds around 5 mph. .MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower 80s. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. 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...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 40s. Chance of rain 20 percent. .THURSDAY...Mostly sunny. Cooler with highs in the upper 60s. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 40s. Highs in the mid 70s. $$ ILZ079-MOZ075-310000- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 1155 AM CDT Sat Aug 30 2025 .THIS AFTERNOON...Mostly sunny. Highs in the lower 80s. East winds around 5 mph. .TONIGHT...Mostly cloudy. Lows in the lower 60s. East winds around 5 mph. .SUNDAY...Mostly sunny. Highs in the mid 80s. Northeast winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph. .LABOR DAY...Partly sunny. Highs in the lower 80s. Northeast winds around 5 mph. .MONDAY NIGHT...Partly cloudy. A slight chance of showers after midnight. Lows in the upper 50s. Chance of rain 20 percent. .TUESDAY AND TUESDAY NIGHT...Partly cloudy. A 30 percent chance of showers. Highs in the lower 80s. Lows in the upper 50s. .WEDNESDAY...Sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 50s. Chance of rain 20 percent. .THURSDAY...Mostly sunny. Cooler with highs in the lower 70s. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the upper 70s. $$ MOZ059-062-072-073-310000- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 1155 AM CDT Sat Aug 30 2025 .THIS AFTERNOON...Mostly sunny. Highs in the mid 80s. Southeast 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. A slight chance of showers in the afternoon. Highs in the upper 70s. East winds around 5 mph. Chance of rain 20 percent. .MONDAY NIGHT...Partly cloudy. A slight chance of showers after midnight. Lows in the upper 50s. Chance of rain 20 percent. .TUESDAY...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. .TUESDAY NIGHT...Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows in the mid 50s. Chance of rain 30 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 AND THURSDAY...Partly cloudy. Lows in the upper 40s. Highs around 70. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the upper 70s. $$ ILZ102-MOZ065-310000- Monroe IL-Jefferson MO- 1155 AM CDT Sat Aug 30 2025 .THIS AFTERNOON...Mostly sunny. Highs in the mid 80s. Southeast winds around 5 mph. .TONIGHT...Mostly cloudy. Lows in the lower 60s. East winds around 5 mph. .SUNDAY...Partly sunny. Highs in the lower 80s. East winds around 5 mph. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. East winds around 5 mph. .LABOR DAY...Partly sunny. Highs around 80. Northeast winds around 5 mph. .MONDAY NIGHT...Mostly cloudy. Lows in the upper 50s. .TUESDAY...Mostly sunny with a 20 percent chance of showers. Highs in the lower 80s. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers in the evening, then mostly clear after midnight. Lows in the upper 50s. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 50. Chance of rain 20 percent. .THURSDAY...Mostly sunny. Cooler with highs in the lower 70s. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the upper 70s. $$