Zone Forecast Product
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
405 FPUS53 KLSX 102143 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 442 PM CDT Sat Oct 10 2026 ILZ100-101-MOZ061-063-064-110500- 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 442 PM CDT Sat Oct 10 2026 .TONIGHT...Mostly cloudy this evening, then becoming partly cloudy. Lows in the lower 50s. East winds 5 to 10 mph. .SUNDAY...Sunny. Highs in the upper 80s. Light and variable winds, becoming southwest around 5 mph in the afternoon. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the lower 60s. South winds around 5 mph. .COLUMBUS DAY...Sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph. .MONDAY NIGHT...Clear. Lows around 70. Southwest winds 5 to 10 mph. .TUESDAY...Sunny. Highs in the lower 90s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 50 percent. .WEDNESDAY...A chance of thunderstorms. Showers. Highs in the mid 80s. Chance of rain 80 percent. .WEDNESDAY NIGHT AND THURSDAY...Showers likely with a slight chance of thunderstorms. Lows in the mid 60s. Highs in the upper 70s. Chance of rain 70 percent. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the mid 50s. Chance of rain 50 percent. .FRIDAY...Partly sunny. A slight chance of showers in the morning. Highs in the lower 70s. Chance of rain 20 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid 60s. $$ MOZ042-049-050-110500- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 442 PM CDT Sat Oct 10 2026 .TONIGHT...Mostly clear. Lows in the lower 50s. Southeast winds 5 to 10 mph. .SUNDAY...Sunny. Highs around 90. South winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows in the upper 60s. South winds 5 to 10 mph. .COLUMBUS DAY...Sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Clear. Lows in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY...Sunny. Highs around 90. .TUESDAY NIGHT...Mostly clear with a chance of showers and thunderstorms in the evening, then partly cloudy with showers likely with a slight chance of thunderstorms after midnight. Lows in the upper 60s. Chance of rain 70 percent. .WEDNESDAY...Showers with a chance of thunderstorms. Cooler with highs around 80. Chance of rain 90 percent. .WEDNESDAY NIGHT AND THURSDAY...Showers likely with a chance of thunderstorms. Lows in the lower 60s. Highs in the mid 70s. Chance of rain 70 percent. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 50s. Chance of rain 20 percent. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 40s. .SATURDAY...Sunny. Highs in the lower 60s. $$ MOZ041-047-048-110500- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 442 PM CDT Sat Oct 10 2026 .TONIGHT...Mostly clear. Lows in the mid 50s. Southeast winds 5 to 10 mph. .SUNDAY...Sunny. Highs in the lower 90s. South winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows in the upper 60s. South winds 5 to 10 mph. .COLUMBUS DAY...Sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Clear. Lows in the lower 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Sunny. Highs in the lower 90s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 60s. Chance of rain 70 percent. .WEDNESDAY...Showers with a chance of thunderstorms. Cooler with highs in the lower 80s. Chance of rain 90 percent. .WEDNESDAY NIGHT AND THURSDAY...Showers likely with a chance of thunderstorms. Lows in the lower 60s. Highs in the upper 70s. Chance of rain 70 percent. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 50s. Chance of rain 20 percent. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 40s. .SATURDAY...Sunny. Highs in the mid 60s. $$ ILZ095>097-MOZ018-019-026-027-034>036-110500- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 442 PM CDT Sat Oct 10 2026 .TONIGHT...Mostly clear. Lows in the lower 50s. Southeast winds 5 to 10 mph. .SUNDAY...Sunny. Highs in the upper 80s. South winds around 5 mph. .SUNDAY NIGHT...Partly cloudy. Not as cool with lows in the upper 60s. South winds 5 to 10 mph. .COLUMBUS DAY...Sunny. Highs around 90. Southwest winds 10 to 15 mph with gusts up to 30 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 70s. Southwest winds 5 to 10 mph with gusts up to 25 mph. .TUESDAY...Sunny. Highs in the mid 80s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. Chance of rain 70 percent. .WEDNESDAY...A slight chance of thunderstorms. Showers, cooler with highs in the mid 70s. Chance of rain 90 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows around 60. Chance of rain 70 percent. .THURSDAY...A chance of thunderstorms. Showers likely, mainly in the morning. Highs in the lower 70s. Chance of rain 70 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 50 percent. .FRIDAY...Mostly sunny. A slight chance of showers in the morning. Highs in the mid 60s. Chance of rain 20 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the mid 40s. Highs around 60. $$ ILZ069-070-074-110500- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 442 PM CDT Sat Oct 10 2026 .TONIGHT...Mostly cloudy. Lows in the lower 50s. East winds around 5 mph. .SUNDAY...Sunny. Highs in the mid 80s. Northwest winds around 5 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Light and variable winds, becoming south around 5 mph after midnight. .COLUMBUS DAY...Sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph. .MONDAY NIGHT...Clear. Lows in the upper 60s. Southwest winds 5 to 10 mph. .TUESDAY...Sunny. Highs in the lower 90s. .TUESDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 20 percent. .WEDNESDAY...Showers likely with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 70 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 60s. Chance of rain 70 percent. .THURSDAY...Showers likely 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 60 percent. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the mid 50s. Chance of rain 50 percent. .FRIDAY...Partly sunny. A slight chance of showers in the morning. Highs in the lower 70s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy. Cooler with lows in the mid 40s. .SATURDAY...Sunny. Highs in the mid 60s. $$ MOZ074-084-085-099-110500- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 442 PM CDT Sat Oct 10 2026 .TONIGHT...Partly cloudy this evening, then clearing. Lows around 50. East winds around 5 mph this evening, becoming light and variable. .SUNDAY...Sunny. Highs in the upper 80s. Light and variable winds, becoming west around 5 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Not as cool with lows around 60. Southwest winds around 5 mph. .COLUMBUS DAY...Sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .MONDAY NIGHT...Clear. Lows in the mid 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Sunny. Highs in the lower 90s. .TUESDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 20 percent. .WEDNESDAY...Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 80 percent. .WEDNESDAY NIGHT...Showers likely with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 70 percent. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms. Highs around 80. Lows in the mid 50s. Chance of rain 50 percent. .FRIDAY...Partly sunny. A slight chance of showers in the morning. Highs in the lower 70s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy. Cooler with lows in the mid 40s. .SATURDAY...Sunny. Highs in the mid 60s. $$ MOZ051-052-060-110500- Montgomery MO-Lincoln MO-Warren MO- 442 PM CDT Sat Oct 10 2026 .TONIGHT...Partly cloudy this evening, then becoming mostly clear. Lows in the lower 50s. Southeast winds around 5 mph. .SUNDAY...Sunny. Highs in the upper 80s. South winds around 5 mph. .SUNDAY NIGHT...Partly cloudy. Not as cool with lows in the mid 60s. South winds around 5 mph. .COLUMBUS DAY...Sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Clear. Lows in the lower 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Sunny. Highs in the lower 90s. .TUESDAY NIGHT...Mostly clear with a chance of showers and thunderstorms in the evening, then partly cloudy with showers likely with a slight chance of thunderstorms after midnight. Lows in the upper 60s. Chance of rain 60 percent. .WEDNESDAY...Showers. A chance of thunderstorms, mainly in the morning. Cooler with highs in the lower 80s. Chance of rain 90 percent. .WEDNESDAY NIGHT...Showers likely with a slight chance of thunderstorms. Lows in the lower 60s. Chance of rain 70 percent. .THURSDAY...A chance of thunderstorms. Showers likely, mainly in the morning. Highs in the mid 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 50s. Chance of rain 50 percent. .FRIDAY...Partly sunny. A slight chance of showers in the morning. Highs in the upper 60s. Chance of rain 20 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the mid 40s. Highs in the lower 60s. $$ ILZ058-059-098-099-110500- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 442 PM CDT Sat Oct 10 2026 .TONIGHT...Mostly cloudy this evening, then clearing. Lows around 50. Southeast winds 5 to 10 mph. .SUNDAY...Sunny. Highs in the upper 80s. Light and variable winds, becoming southwest around 5 mph in the afternoon. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the lower 60s. South winds around 5 mph. .COLUMBUS DAY...Sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph. .MONDAY NIGHT...Clear. Lows around 70. Southwest winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Sunny. Highs in the lower 90s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Lows in the mid 60s. Chance of rain 50 percent. .WEDNESDAY...A slight chance of thunderstorms. Showers. Highs in the lower 80s. Chance of rain 80 percent. .WEDNESDAY NIGHT AND THURSDAY...Showers likely with a slight chance of thunderstorms. Lows in the lower 60s. Highs in the mid 70s. Chance of rain 70 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 50 percent. .FRIDAY...Partly sunny. A slight chance of showers in the morning. Highs in the upper 60s. Chance of rain 20 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the lower 40s. Highs in the lower 60s. $$ ILZ060-064-065-110500- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 442 PM CDT Sat Oct 10 2026 .TONIGHT...Mostly cloudy this evening, then becoming partly cloudy. Lows in the lower 50s. East winds around 5 mph. .SUNDAY...Sunny. Highs in the mid 80s. North winds around 5 mph, becoming northwest in the afternoon. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Light and variable winds, becoming south around 5 mph after midnight. .COLUMBUS DAY...Sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph. .MONDAY NIGHT...Clear. Lows in the upper 60s. Southwest winds 5 to 10 mph. .TUESDAY...Sunny. Highs in the lower 90s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 60s. Chance of rain 20 percent. .WEDNESDAY...Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70 percent. .WEDNESDAY NIGHT...Showers likely. Lows in the lower 60s. Chance of rain 70 percent. .THURSDAY...Showers likely 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 60 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the lower 50s. Chance of rain 50 percent. .FRIDAY...Partly sunny. A slight chance of showers in the morning. Highs in the upper 60s. Chance of rain 20 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the lower 40s. Highs in the lower 60s. $$ ILZ079-MOZ075-110500- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 442 PM CDT Sat Oct 10 2026 .TONIGHT...Mostly cloudy this evening, then becoming partly cloudy. Lows in the lower 50s. East winds around 5 mph, becoming north after midnight. .SUNDAY...Sunny. Highs in the upper 80s. Northwest winds around 5 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the lower 60s. South winds around 5 mph. .COLUMBUS DAY...Sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .MONDAY NIGHT...Clear. Lows in the upper 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Sunny. Highs in the lower 90s. .TUESDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 20 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Showers likely with a chance of thunderstorms. Highs in the mid 80s. Lows in the mid 60s. Chance of rain 70 percent. .THURSDAY...Becoming partly sunny in the afternoon. A slight chance of thunderstorms. Showers likely, mainly in the morning. Highs around 80. Chance of rain 60 percent. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the mid 50s. Chance of rain 50 percent. .FRIDAY...Partly sunny. A slight chance of showers in the morning. Highs in the lower 70s. Chance of rain 20 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid 60s. $$ MOZ059-062-072-073-110500- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 442 PM CDT Sat Oct 10 2026 .TONIGHT...Partly cloudy this evening, then clearing. Lows in the lower 50s. Southeast winds around 5 mph this evening, becoming light and variable. .SUNDAY...Sunny. Highs around 90. Southwest winds around 5 mph. .SUNDAY NIGHT...Partly cloudy. Not as cool with lows in the mid 60s. South winds around 5 mph. .COLUMBUS DAY...Sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .MONDAY NIGHT...Clear. Lows in the upper 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Sunny. Highs in the lower 90s. .TUESDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 50 percent. .WEDNESDAY...Showers with a chance of thunderstorms. Highs in the lower 80s. Chance of rain 90 percent. .WEDNESDAY NIGHT...Showers likely with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 70 percent. .THURSDAY...A slight chance of thunderstorms. Showers likely, mainly in the morning. Highs in the upper 70s. Chance of rain 70 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 50s. Chance of rain 50 percent. .FRIDAY...Partly sunny. A slight chance of showers in the morning. Highs around 70. Chance of rain 20 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid 60s. $$ ILZ102-MOZ065-110500- Monroe IL-Jefferson MO- 442 PM CDT Sat Oct 10 2026 .TONIGHT...Mostly cloudy this evening, then clearing. Lows in the lower 50s. East winds around 5 mph this evening, becoming light and variable. .SUNDAY...Sunny. Highs in the upper 80s. Light and variable winds. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the lower 60s. South winds around 5 mph. .COLUMBUS DAY...Sunny. Highs in the mid 90s. Southwest winds 5 to 10 mph. .MONDAY NIGHT...Clear. Lows in the upper 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Sunny. Highs in the lower 90s. .TUESDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 60s. Chance of rain 40 percent. .WEDNESDAY...A chance of thunderstorms. Showers. Highs in the mid 80s. Chance of rain 80 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms. Showers likely. Lows in the lower 60s. Chance of rain 70 percent. .THURSDAY...A slight chance of thunderstorms. Showers likely, mainly in the morning. Highs in the upper 70s. Chance of rain 60 percent. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the mid 50s. Chance of rain 50 percent. .FRIDAY...Partly sunny. A slight chance of showers in the morning. Highs in the lower 70s. Chance of rain 20 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid 60s. $$