Zone Forecast Product
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
029 FPUS53 KLSX 172254 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 553 PM CDT Fri Oct 17 2025 ILZ100-101-MOZ061-063-064-180600- 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 553 PM CDT Fri Oct 17 2025 .TONIGHT...Partly cloudy this evening, then becoming mostly clear. Lows in the lower 60s. South winds 5 to 10 mph with gusts up to 20 mph. .SATURDAY...A chance of thunderstorms. Showers likely in the morning, then showers in the afternoon. Locally heavy rainfall possible in the afternoon. Highs in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent. .SATURDAY NIGHT...Showers with a chance of thunderstorms in the evening, then showers likely after midnight. Cooler with lows around 50. Southwest winds 5 to 10 mph with gusts up to 20 mph, increasing to northwest 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain near 100 percent. .SUNDAY...Sunny, cooler with highs in the mid 60s. Northwest winds 15 to 20 mph with gusts up to 30 mph. .SUNDAY NIGHT...Clear. Lows in the mid 40s. West winds 5 to 10 mph, becoming southwest after midnight. .MONDAY...Sunny. Highs in the lower 70s. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the upper 40s. Highs in the lower 60s. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows around 40. Highs in the mid 60s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 40s. Chance of rain 20 percent. .THURSDAY...Mostly sunny. A chance of showers, mainly in the morning. Highs in the upper 60s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows in the mid 40s. .FRIDAY...Mostly sunny. Highs in the upper 60s. $$ MOZ042-049-050-180600- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 553 PM CDT Fri Oct 17 2025 .TONIGHT...Mostly clear this evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. .SATURDAY...Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. Highs in the mid 70s. Southwest winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 70 percent. .SATURDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Much cooler. Less humid with lows in the mid 40s. Southwest winds 10 to 15 mph, becoming northwest 15 to 20 mph after midnight. Chance of rain 70 percent. .SUNDAY...Sunny, cooler with highs in the lower 60s. Northwest winds 10 to 15 mph with gusts up to 30 mph. .SUNDAY NIGHT...Clear. Lows in the mid 40s. Southwest winds 5 to 10 mph. .MONDAY...Sunny. Not as cool with highs in the lower 70s. .MONDAY NIGHT...Mostly clear. Lows in the mid 40s. .TUESDAY...Sunny, cooler with highs in the lower 60s. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the upper 30s. Highs in the mid 60s. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. A 30 percent chance of showers. Lows in the mid 40s. Highs in the upper 60s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. A 20 percent chance of showers. Lows in the lower 40s. Highs in the mid 60s. $$ MOZ041-047-048-180600- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 553 PM CDT Fri Oct 17 2025 .TONIGHT...Mostly clear this evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. .SATURDAY...A chance of thunderstorms. Showers likely. Cooler with highs in the mid 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent. .SATURDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Much cooler. Less humid with lows in the upper 40s. Southwest winds 10 to 15 mph, becoming northwest after midnight. Gusts up to 30 mph. Chance of rain 70 percent. .SUNDAY...Sunny, cooler with highs in the lower 60s. Northwest winds 10 to 15 mph with gusts up to 30 mph. .SUNDAY NIGHT...Clear. Lows in the mid 40s. Southwest winds 5 to 10 mph. .MONDAY...Sunny. Not as cool with highs in the mid 70s. .MONDAY NIGHT...Mostly clear. Lows in the upper 40s. .TUESDAY...Sunny, cooler with highs in the lower 60s. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the upper 30s. Highs in the mid 60s. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. A 30 percent chance of showers. Lows in the upper 40s. Highs in the upper 60s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. A 20 percent chance of showers. Lows in the mid 40s. Highs in the mid 60s. $$ ILZ095>097-MOZ018-019-026-027-034>036-180600- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 553 PM CDT Fri Oct 17 2025 .TONIGHT...Partly cloudy this evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 60s. South winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 50 percent. .SATURDAY...Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. .SATURDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Much cooler with lows in the upper 40s. Southwest winds 10 to 15 mph, becoming northwest 15 to 20 mph after midnight. Gusts up to 35 mph. Chance of rain 70 percent. .SUNDAY...Sunny, cooler with highs in the lower 60s. Northwest winds 10 to 15 mph with gusts up to 30 mph. .SUNDAY NIGHT...Clear. Lows in the mid 40s. West winds 5 to 10 mph, becoming south with gusts up to 20 mph after midnight. .MONDAY...Sunny. Not as cool with highs in the lower 70s. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the mid 40s. Highs around 60. .TUESDAY NIGHT...Clear. Lows in the upper 30s. .WEDNESDAY...Sunny. Highs in the mid 60s. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows in the mid 40s. Highs in the upper 60s. .FRIDAY...Mostly sunny. Highs in the mid 60s. $$ ILZ069-070-074-180600- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 553 PM CDT Fri Oct 17 2025 .TONIGHT...Partly cloudy this evening, then clearing. Lows in the lower 60s. South winds 5 to 10 mph with gusts up to 20 mph. .SATURDAY...Mostly sunny in the morning. A chance of thunderstorms. A chance of showers in the morning, then showers in the afternoon. Highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent. .SATURDAY NIGHT...Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Cooler with lows around 50. Southwest winds around 10 mph with gusts up to 20 mph, becoming west 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain near 100 percent. .SUNDAY...Mostly sunny. A slight chance of showers in the morning. Cooler. Less humid with highs in the mid 60s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent. .SUNDAY NIGHT...Clear. Lows in the lower 40s. West winds 5 to 10 mph with gusts up to 20 mph, becoming southwest after midnight. .MONDAY...Sunny. Highs in the lower 70s. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the upper 40s. Highs in the mid 60s. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the upper 30s. Highs in the mid 60s. .WEDNESDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the lower 40s. Chance of rain 20 percent. .THURSDAY...Mostly sunny with a 30 percent chance of showers. Highs in the upper 60s. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows in the lower 40s. .FRIDAY...Mostly sunny. Highs in the upper 60s. $$ MOZ074-084-085-099-180600- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 553 PM CDT Fri Oct 17 2025 .TONIGHT...Mostly clear. Lows in the lower 60s. South winds around 5 mph. Gusts up to 20 mph after midnight. .SATURDAY...Partly sunny with a chance of showers with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Locally heavy rainfall possible in the afternoon. Highs in the upper 70s. Southwest winds 5 to 10 mph with gusts up to 25 mph. Chance of rain near 100 percent. .SATURDAY NIGHT...Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Much cooler with lows in the upper 40s. Southwest winds 5 to 10 mph, becoming northwest 10 to 15 mph after midnight. Gusts up to 30 mph. Chance of rain near 100 percent. .SUNDAY...Sunny, cooler with highs in the mid 60s. Northwest winds 10 to 15 mph. Gusts up to 35 mph in the morning. .SUNDAY NIGHT...Clear. Lows in the lower 40s. West winds 5 to 10 mph, becoming southwest after midnight. .MONDAY...Sunny. Highs in the lower 70s. .MONDAY NIGHT...Mostly clear. Lows in the upper 40s. .TUESDAY...Sunny. Highs in the mid 60s. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the upper 30s. Highs in the upper 60s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 40s. Chance of rain 20 percent. .THURSDAY...Partly sunny with a 40 percent chance of showers. Highs in the upper 60s. .THURSDAY NIGHT...Mostly cloudy with a chance of showers in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 40s. Chance of rain 30 percent. .FRIDAY...Mostly sunny with a 20 percent chance of showers. Highs in the upper 60s. $$ MOZ051-052-060-180600- Montgomery MO-Lincoln MO-Warren MO- 553 PM CDT Fri Oct 17 2025 .TONIGHT...Mostly clear this evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent. .SATURDAY...Showers likely with a chance of thunderstorms. Highs in the mid 70s. Southwest winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 70 percent. .SATURDAY NIGHT...Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Much cooler with lows in the upper 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming northwest 15 to 20 mph with gusts up to 35 mph after midnight. Chance of rain 90 percent. .SUNDAY...Sunny, cooler with highs in the lower 60s. Northwest winds 15 to 20 mph with gusts up to 30 mph. .SUNDAY NIGHT...Clear. Lows in the lower 40s. West winds 5 to 10 mph, becoming southwest after midnight. .MONDAY...Sunny. Not as cool with highs in the lower 70s. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the mid 40s. Highs in the lower 60s. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the upper 30s. Highs in the mid 60s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 40s. Chance of rain 20 percent. .THURSDAY...Mostly sunny. A chance of showers, mainly in the morning. Highs in the upper 60s. Chance of rain 30 percent. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. A 20 percent chance of showers. Lows in the lower 40s. Highs in the mid 60s. $$ ILZ058-059-098-099-180600- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 553 PM CDT Fri Oct 17 2025 .TONIGHT...Partly cloudy this evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent. .SATURDAY...A chance of thunderstorms. Showers. Highs in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent. .SATURDAY NIGHT...Showers with a chance of thunderstorms in the evening, then showers likely after midnight. Cooler with lows in the upper 40s. Southwest winds 5 to 10 mph with gusts up to 20 mph, increasing to northwest 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain near 100 percent. .SUNDAY...Sunny. A slight chance of showers in the morning. Cooler with highs in the lower 60s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent. .SUNDAY NIGHT...Clear. Lows in the lower 40s. West winds 5 to 10 mph, becoming southwest after midnight. .MONDAY...Sunny. Highs in the lower 70s. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the mid 40s. Highs in the lower 60s. .TUESDAY NIGHT...Clear. Lows in the upper 30s. .WEDNESDAY...Sunny. Highs in the lower 60s. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers after midnight. Lows in the mid 40s. Chance of rain 20 percent. .THURSDAY...Mostly sunny. A chance of showers, mainly in the morning. Highs in the upper 60s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows in the lower 40s. .FRIDAY...Mostly sunny. Highs in the mid 60s. $$ ILZ060-064-065-180600- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 553 PM CDT Fri Oct 17 2025 .TONIGHT...Partly cloudy this evening, then clearing. Lows in the lower 60s. South winds 5 to 10 mph with gusts up to 20 mph. .SATURDAY...A chance of thunderstorms. Showers. Highs in the mid 70s. Southwest winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 80 percent. .SATURDAY NIGHT...Showers with a chance of thunderstorms in the evening, then showers likely after midnight. Cooler with lows in the upper 40s. Southwest winds 5 to 10 mph with gusts up to 20 mph, increasing to west 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain near 100 percent. .SUNDAY...Partly sunny with a slight chance of showers in the morning, then sunny in the afternoon. Cooler with highs in the lower 60s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent. .SUNDAY NIGHT...Clear. Lows around 40. West winds 5 to 10 mph, becoming southwest after midnight. .MONDAY...Sunny. Highs around 70. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the mid 40s. Highs in the lower 60s. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the mid 30s. Highs in the lower 60s. .WEDNESDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the lower 40s. Chance of rain 20 percent. .THURSDAY...Mostly sunny. A chance of showers, mainly in the morning. Highs in the upper 60s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows in the lower 40s. .FRIDAY...Mostly sunny. Highs in the mid 60s. $$ ILZ079-MOZ075-180600- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 553 PM CDT Fri Oct 17 2025 .TONIGHT...Mostly clear. Lows in the mid 60s. South winds 5 to 10 mph. .SATURDAY...Mostly sunny in the morning. A chance of thunderstorms. A chance of showers in the morning, then showers in the afternoon. Highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent. .SATURDAY NIGHT...Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Cooler with lows around 50. Southwest winds around 10 mph with gusts up to 20 mph, becoming west with gusts up to 30 mph after midnight. Chance of rain near 100 percent. .SUNDAY...Sunny, cooler. Less humid with highs in the mid 60s. Northwest winds 15 to 20 mph with gusts up to 30 mph. .SUNDAY NIGHT...Clear. Lows in the lower 40s. West winds 5 to 10 mph, becoming southwest after midnight. .MONDAY...Sunny. Highs in the lower 70s. .MONDAY NIGHT...Mostly clear. Lows in the upper 40s. .TUESDAY...Sunny. Highs in the mid 60s. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows around 40. Highs in the upper 60s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 40s. Chance of rain 20 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. A 30 percent chance of showers. Highs in the upper 60s. Lows in the mid 40s. .FRIDAY...Mostly sunny with a 20 percent chance of showers. Highs in the upper 60s. $$ MOZ059-062-072-073-180600- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 553 PM CDT Fri Oct 17 2025 .TONIGHT...Mostly clear. Lows in the lower 60s. South winds 5 to 10 mph with gusts up to 20 mph. .SATURDAY...A chance of thunderstorms. Showers likely in the morning, then showers in the afternoon. Locally heavy rainfall possible in the afternoon. Cooler with highs in the mid 70s. Southwest winds 5 to 10 mph with gusts up to 25 mph. Chance of rain near 100 percent. .SATURDAY NIGHT...Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Much cooler with lows in the upper 40s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming northwest 10 to 15 mph with gusts up to 30 mph after midnight. Chance of rain near 100 percent. .SUNDAY...Sunny, cooler with highs in the mid 60s. Northwest winds 10 to 15 mph with gusts up to 30 mph. .SUNDAY NIGHT...Clear. Lows in the lower 40s. Southwest winds around 5 mph. .MONDAY...Sunny. Highs in the lower 70s. .MONDAY NIGHT...Mostly clear. Lows in the mid 40s. .TUESDAY...Sunny, cooler with highs in the lower 60s. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the upper 30s. Highs in the mid 60s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 40s. Chance of rain 20 percent. .THURSDAY...Partly sunny with a 30 percent chance of showers. Highs in the upper 60s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. A 20 percent chance of showers. Lows in the mid 40s. Highs in the mid 60s. $$ ILZ102-MOZ065-180600- Monroe IL-Jefferson MO- 553 PM CDT Fri Oct 17 2025 .TONIGHT...Mostly clear. Lows in the mid 60s. South winds 5 to 10 mph. Gusts up to 20 mph after midnight. .SATURDAY...A chance of thunderstorms. Showers likely in the morning, then showers in the afternoon. Locally heavy rainfall possible in the afternoon. Highs in the mid 70s. Southwest winds 5 to 10 mph with gusts up to 25 mph. Chance of rain near 100 percent. .SATURDAY NIGHT...Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Much cooler with lows in the upper 40s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming northwest 10 to 15 mph with gusts up to 30 mph after midnight. Chance of rain near 100 percent. .SUNDAY...Sunny, cooler with highs in the mid 60s. Northwest winds 10 to 15 mph with gusts up to 30 mph. .SUNDAY NIGHT...Clear. Lows in the lower 40s. West winds 5 to 10 mph, becoming southwest after midnight. .MONDAY...Sunny. Highs in the lower 70s. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the upper 40s. Highs in the mid 60s. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the upper 30s. Highs in the upper 60s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 40s. Chance of rain 20 percent. .THURSDAY...Partly sunny with a 30 percent chance of showers. Highs around 70. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. A 20 percent chance of showers. Lows in the mid 40s. Highs in the upper 60s. $$