Zone Forecast Product
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
449 FPUS53 KLSX 290627 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 127 AM CDT Tue Sep 29 2026 ILZ100-101-MOZ061-063-064-291400- 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 127 AM CDT Tue Sep 29 2026 .REST OF TONIGHT...Clear. Lows in the lower 50s. East winds around 5 mph. .TUESDAY...Sunny. Highs in the mid 80s. Southeast winds 5 to 10 mph. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows in the mid 60s. Southeast winds around 5 mph. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 80s. South winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 70. South winds 5 to 10 mph. .THURSDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the upper 80s. .THURSDAY NIGHT...Mostly cloudy with a slight 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. .FRIDAY...Showers likely, mainly in the morning. Much cooler with highs in the mid 70s. Chance of rain 70 percent. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 50s. Highs around 70. .SATURDAY 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 40 percent. .SUNDAY...Partly sunny. Highs in the lower 70s. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the lower 50s. Highs around 70. $$ MOZ042-049-050-291400- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 127 AM CDT Tue Sep 29 2026 .REST OF TONIGHT...Mostly clear. Near steady temperature in the upper 50s. Southeast winds around 5 mph. .TUESDAY...Sunny. Highs in the mid 80s. South winds 5 to 10 mph. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 60s. South winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 80s. South winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY NIGHT...Mostly cloudy. A chance of showers after midnight. Lows around 70. South winds 5 to 10 mph. Chance of rain 40 percent. .THURSDAY...Cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70 percent. .THURSDAY NIGHT...Showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 80 percent. .FRIDAY...Showers likely, mainly in the morning. Cooler with highs in the upper 60s. Chance of rain 70 percent. .FRIDAY NIGHT...Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 50s. Chance of rain 50 percent. .SATURDAY...Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of showers. Lows in the mid 50s. .SUNDAY...Mostly sunny. Highs in the upper 60s. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the upper 40s. Highs in the upper 60s. $$ MOZ041-047-048-291400- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 127 AM CDT Tue Sep 29 2026 .REST OF TONIGHT...Partly cloudy. Near steady temperature around 60. Southeast winds around 5 mph. .TUESDAY...Sunny. Highs in the mid 80s. South winds 5 to 10 mph. .TUESDAY NIGHT...Mostly cloudy. Not as cool with lows in the upper 60s. South winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 80s. South winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY NIGHT...Mostly cloudy. A chance of showers after midnight. Lows in the lower 70s. South winds around 5 mph. Chance of rain 40 percent. .THURSDAY...Showers likely with a slight chance of thunderstorms. Highs in the lower 80s. Chance of rain 70 percent. .THURSDAY NIGHT...Showers with a slight chance of thunderstorms. Lows in the lower 60s. Chance of rain 80 percent. .FRIDAY...Showers likely, mainly in the morning. Cooler with highs around 70. Chance of rain 70 percent. .FRIDAY NIGHT...Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 50s. Chance of rain 50 percent. .SATURDAY...Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs around 70. Chance of rain 30 percent. .SATURDAY NIGHT...Mostly cloudy. A slight chance of showers in the evening. Lows in the mid 50s. Chance of rain 20 percent. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the lower 50s. Highs in the lower 70s. $$ ILZ095>097-MOZ018-019-026-027-034>036-291400- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 127 AM CDT Tue Sep 29 2026 .REST OF TONIGHT...Partly cloudy. Near steady temperature in the mid 50s. Southeast winds around 5 mph. .TUESDAY...Mostly sunny. Highs in the lower 80s. South winds 5 to 10 mph. .TUESDAY NIGHT...Mostly cloudy. Not as cool with lows in the upper 60s. South winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY...Mostly cloudy. A chance of showers in the morning. Highs in the lower 80s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. .WEDNESDAY NIGHT...Mostly cloudy. A chance of showers after midnight. Lows in the upper 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. .THURSDAY AND THURSDAY NIGHT...Showers with a slight chance of thunderstorms. Highs in the upper 70s. Lows in the lower 60s. Chance of rain near 100 percent. .FRIDAY...Mostly cloudy with a 50 percent chance of showers. Cooler with highs in the upper 60s. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A 20 percent chance of showers. Lows in the lower 50s. Highs in the upper 60s. .SATURDAY NIGHT...Mostly cloudy. Lows in the mid 50s. .SUNDAY...Mostly sunny. Highs in the upper 60s. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows around 50. Highs in the upper 60s. $$ ILZ069-070-074-291400- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 127 AM CDT Tue Sep 29 2026 .REST OF TONIGHT...Clear. Near steady temperature in the mid 50s. East winds around 5 mph. .TUESDAY...Sunny. Highs in the lower 80s. Southeast winds around 5 mph. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows in the lower 60s. Southeast winds around 5 mph. .WEDNESDAY...Partly sunny. Highs in the upper 80s. South winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 60s. South winds 5 to 10 mph. .THURSDAY...Partly sunny. A slight chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. .THURSDAY NIGHT...Mostly cloudy. A chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 50 percent. .FRIDAY...Showers, cooler with highs in the mid 70s. Chance of rain 80 percent. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 50s. Highs around 70. .SUNDAY...Mostly cloudy with a slight chance of showers in the morning, then mostly sunny in the afternoon. Highs in the lower 70s. Chance of rain 20 percent. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the lower 50s. Highs around 70. $$ MOZ074-084-085-099-291400- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 127 AM CDT Tue Sep 29 2026 .REST OF TONIGHT...Clear. Near steady temperature in the upper 50s. East winds around 5 mph. .TUESDAY...Sunny. Highs in the lower 80s. Southeast winds around 5 mph. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows around 60. South winds around 5 mph. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. South winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 60s. South winds around 5 mph. Gusts up to 20 mph after midnight. .THURSDAY...Partly sunny. A chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 40 percent. .THURSDAY NIGHT...Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. Chance of rain 70 percent. .FRIDAY...Showers, cooler with highs in the mid 70s. Chance of rain 80 percent. .FRIDAY NIGHT...Cloudy with a 50 percent chance of showers. Lows in the upper 50s. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Highs around 70. Lows in the upper 50s. .SUNDAY...Mostly cloudy with a slight chance of showers in the morning, then mostly sunny in the afternoon. Highs in the lower 70s. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers after midnight. Lows in the lower 50s. Chance of rain 20 percent. .MONDAY...Sunny. Highs around 70. $$ MOZ051-052-060-291400- Montgomery MO-Lincoln MO-Warren MO- 127 AM CDT Tue Sep 29 2026 .REST OF TONIGHT...Mostly clear. Near steady temperature in the upper 50s. East winds around 5 mph. .TUESDAY...Sunny. Highs in the mid 80s. South winds 5 to 10 mph. .TUESDAY NIGHT...Mostly cloudy. Not as cool with lows in the mid 60s. Southeast winds around 5 mph. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 80s. South winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 20 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the mid 80s. .THURSDAY NIGHT...Showers likely with a slight chance of thunderstorms in the evening, then showers with a chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 80 percent. .FRIDAY...Showers likely, mainly in the morning. Cooler with highs around 70. Chance of rain 70 percent. .FRIDAY NIGHT...Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 50s. Chance of rain 50 percent. .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 30 percent. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of showers. Lows in the mid 50s. .SUNDAY...Mostly sunny. Highs around 70. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows around 50. Highs in the upper 60s. $$ ILZ058-059-098-099-291400- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 127 AM CDT Tue Sep 29 2026 .REST OF TONIGHT...Clear. Near steady temperature in the mid 50s. East winds around 5 mph. .TUESDAY...Sunny. Highs in the lower 80s. South winds 5 to 10 mph. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows in the lower 60s. South winds around 5 mph. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 80s. South winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 60s. South winds 5 to 10 mph. .THURSDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the mid 80s. .THURSDAY NIGHT...A slight chance of thunderstorms. Showers. Lows in the lower 60s. Chance of rain 80 percent. .FRIDAY...Showers likely, mainly in the morning. Cooler with highs in the lower 70s. Chance of rain 70 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the mid 50s. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of showers. Highs in the upper 60s. Lows in the mid 50s. .SUNDAY...Mostly sunny. Highs around 70. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows around 50. Highs in the upper 60s. $$ ILZ060-064-065-291400- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 127 AM CDT Tue Sep 29 2026 .REST OF TONIGHT...Clear. Near steady temperature in the lower 50s. East winds around 5 mph. .TUESDAY...Sunny. Highs in the lower 80s. Southeast winds around 5 mph. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows in the lower 60s. Southeast winds around 5 mph. .WEDNESDAY...Mostly cloudy in the morning, then becoming mostly sunny. Highs in the upper 80s. South winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 60s. South winds 5 to 10 mph. .THURSDAY...Mostly cloudy. A chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 40 percent. .THURSDAY NIGHT...Mostly cloudy with a slight 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. .FRIDAY...Showers likely. Much cooler with highs in the lower 70s. Chance of rain 70 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the mid 50s. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Highs in the upper 60s. Lows in the mid 50s. .SUNDAY...Partly sunny. Highs in the upper 60s. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows around 50. Highs in the upper 60s. $$ ILZ079-MOZ075-291400- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 127 AM CDT Tue Sep 29 2026 .REST OF TONIGHT...Clear. Near steady temperature in the mid 50s. Light and variable winds. .TUESDAY...Sunny. Highs in the lower 80s. South winds around 5 mph. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows around 60. South winds around 5 mph. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. South winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 60s. South winds 5 to 10 mph. .THURSDAY...Partly sunny. A slight chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. .THURSDAY NIGHT...Mostly cloudy. A chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 50 percent. .FRIDAY...Showers, cooler with highs in the mid 70s. Chance of rain 80 percent. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 50s. Highs around 70. .SUNDAY...Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs around 70. Chance of rain 20 percent. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 60s. $$ MOZ059-062-072-073-291400- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 127 AM CDT Tue Sep 29 2026 .REST OF TONIGHT...Mostly clear. Near steady temperature in the upper 50s. Southeast winds around 5 mph. .TUESDAY...Sunny. Highs in the mid 80s. South winds 5 to 10 mph. .TUESDAY NIGHT...Mostly cloudy. Not as cool with lows in the mid 60s. South winds around 5 mph. .WEDNESDAY...Partly sunny. Highs in the upper 80s. South winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 60s. South winds 5 to 10 mph. .THURSDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the mid 80s. .THURSDAY NIGHT...Mostly 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. .FRIDAY...Showers, cooler with highs in the lower 70s. Chance of rain 80 percent. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 50 percent chance of showers. Lows in the mid 50s. Highs in the upper 60s. .SATURDAY NIGHT...Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 50s. Chance of rain 40 percent. .SUNDAY...Partly sunny. Highs in the upper 60s. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows around 50. Highs in the upper 60s. $$ ILZ102-MOZ065-291400- Monroe IL-Jefferson MO- 127 AM CDT Tue Sep 29 2026 .REST OF TONIGHT...Mostly clear. Near steady temperature in the mid 50s. Southeast winds around 5 mph. .TUESDAY...Sunny. Highs in the mid 80s. South winds around 5 mph. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows in the lower 60s. South winds around 5 mph. .WEDNESDAY...Partly sunny. Highs in the upper 80s. South winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 60s. South winds 5 to 10 mph. .THURSDAY...Mostly cloudy. A chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 40 percent. .THURSDAY NIGHT...Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. Chance of rain 70 percent. .FRIDAY...Showers, cooler with highs in the mid 70s. Chance of rain 80 percent. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 50s. Highs in the upper 60s. .SATURDAY NIGHT...Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 50s. Chance of rain 40 percent. .SUNDAY...Partly sunny. A slight chance of showers in the morning. Highs around 70. Chance of rain 20 percent. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 60s. $$