Zone Forecast Product
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
381 FPUS53 KLSX 020343 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 1042 PM CDT Thu Oct 1 2026 ILZ100-101-MOZ061-063-064-021100- 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 1042 PM CDT Thu Oct 1 2026 .OVERNIGHT...Showers, cooler with lows in the lower 60s. Northwest winds around 5 mph, increasing to north 10 to 15 mph. Chance of rain 90 percent. .FRIDAY...Cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Much cooler with highs in the upper 60s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Cooler with lows around 50. Northeast winds 5 to 10 mph. .SATURDAY...Sunny. Highs in the mid 70s. East winds around 5 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. East winds around 5 mph in the evening, becoming light and variable. .SUNDAY...Sunny. Highs in the mid 70s. .SUNDAY NIGHT AND MONDAY...Clear. Lows in the lower 50s. Highs in the lower 70s. .MONDAY NIGHT AND TUESDAY...Clear. Lows in the mid 40s. Highs in the lower 70s. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. .WEDNESDAY...Mostly sunny. Highs in the upper 70s. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the lower 50s. Highs around 80. $$ MOZ042-049-050-021100- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 1042 PM CDT Thu Oct 1 2026 .OVERNIGHT...Cloudy. Showers likely late this evening, then a chance of showers. Much cooler with lows in the mid 50s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .FRIDAY...Partly sunny in the morning, then clearing. Cooler. Less humid with highs in the upper 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. Northeast winds 5 to 10 mph. .SATURDAY...Sunny. Highs in the lower 70s. East winds around 5 mph. .SATURDAY NIGHT...Partly cloudy. Lows around 50. East winds around 5 mph in the evening, becoming light and variable. .SUNDAY...Sunny. Highs in the mid 70s. .SUNDAY NIGHT THROUGH TUESDAY...Clear. Lows in the upper 40s. Highs in the lower 70s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 50. .WEDNESDAY...Mostly sunny. Highs in the upper 70s. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the mid 50s. Highs in the upper 70s. $$ MOZ041-047-048-021100- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 1042 PM CDT Thu Oct 1 2026 .OVERNIGHT...Showers, cooler with lows in the upper 50s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent. .FRIDAY...Partly sunny in the morning, then clearing. Less humid with highs in the upper 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY NIGHT...Clear. Lows in the upper 40s. Northeast winds 5 to 10 mph. .SATURDAY...Sunny. Highs in the lower 70s. East winds around 5 mph. .SATURDAY NIGHT...Partly cloudy. Lows around 50. East winds around 5 mph in the evening, becoming light and variable. .SUNDAY...Sunny. Highs in the mid 70s. .SUNDAY NIGHT THROUGH TUESDAY...Clear. Lows in the upper 40s. Highs in the lower 70s. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the upper 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. .THURSDAY...Sunny. Highs around 80. $$ ILZ095>097-MOZ018-019-026-027-034>036-021100- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 1042 PM CDT Thu Oct 1 2026 .OVERNIGHT...Cloudy. Showers likely late this evening, then a chance of showers. Much cooler with lows in the mid 50s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .FRIDAY...Mostly sunny. Highs in the mid 60s. North winds around 10 mph with gusts up to 25 mph. .FRIDAY NIGHT...Clear. Lows in the upper 40s. Northeast winds 5 to 10 mph. .SATURDAY...Sunny. Highs around 70. East winds around 5 mph. .SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. East winds around 5 mph in the evening, becoming light and variable. .SUNDAY...Sunny. Highs in the lower 70s. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Clear. Lows in the upper 40s. Highs in the upper 60s. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs around 70. Lows in the lower 50s. .WEDNESDAY...Mostly sunny. Highs in the mid 70s. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the mid 50s. Highs in the mid 70s. $$ ILZ069-070-074-021100- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 1042 PM CDT Thu Oct 1 2026 .OVERNIGHT...Mostly cloudy with a slight chance of thunderstorms. A chance of showers late this evening, then showers. Lows in the mid 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent. .FRIDAY...Cloudy. Showers likely in the morning. Much cooler. Near steady temperature in the mid 60s. North winds 10 to 15 mph. Chance of rain 70 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Much cooler. Less humid with lows around 50. Northeast winds 5 to 10 mph. .SATURDAY...Sunny. Highs in the mid 70s. Northeast winds 5 to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows around 50. Northeast winds around 5 mph in the evening, becoming light and variable. .SUNDAY...Sunny. Highs in the mid 70s. .SUNDAY NIGHT AND MONDAY...Clear. Lows around 50. Highs in the lower 70s. .MONDAY NIGHT AND TUESDAY...Clear. Lows in the mid 40s. Highs in the lower 70s. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the mid 40s. Highs in the upper 70s. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the lower 50s. Highs around 80. $$ MOZ074-084-085-099-021100- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 1042 PM CDT Thu Oct 1 2026 .OVERNIGHT...A slight chance of thunderstorms. A chance of showers late this evening, then showers. Lows in the mid 60s. Northwest winds around 5 mph. Chance of rain near 100 percent. .FRIDAY...Showers, mainly in the morning. Much cooler. Near steady temperature in the mid 60s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain near 100 percent. .FRIDAY NIGHT...Mostly cloudy. Cooler. Less humid with lows in the lower 50s. Northeast winds 5 to 10 mph. .SATURDAY...Mostly sunny. Highs in the lower 70s. Northeast winds around 5 mph. .SATURDAY NIGHT...Mostly cloudy. Lows in the lower 50s. Northeast winds around 5 mph in the evening, becoming light and variable. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the mid 70s. Lows in the lower 50s. .MONDAY THROUGH TUESDAY...Clear. Highs in the mid 70s. Lows in the mid 40s. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the mid 40s. Highs in the upper 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. .THURSDAY...Sunny. Highs in the lower 80s. $$ MOZ051-052-060-021100- Montgomery MO-Lincoln MO-Warren MO- 1042 PM CDT Thu Oct 1 2026 .OVERNIGHT...Cloudy with showers likely. Cooler with lows in the upper 50s. North winds 5 to 10 mph. Gusts up to 25 mph. Chance of rain 70 percent. .FRIDAY...Mostly cloudy in the morning, then becoming mostly sunny. Much cooler with highs in the upper 60s. North winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY NIGHT...Mostly clear. Cooler with lows in the upper 40s. Northeast winds 5 to 10 mph. .SATURDAY...Sunny. Highs in the lower 70s. East winds around 5 mph. .SATURDAY NIGHT...Partly cloudy. Lows around 50. Light and variable winds. .SUNDAY...Sunny. Highs in the mid 70s. .SUNDAY NIGHT AND MONDAY...Clear. Lows around 50. Highs around 70. .MONDAY NIGHT AND TUESDAY...Clear. Lows in the mid 40s. Highs in the lower 70s. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. .WEDNESDAY...Mostly sunny. Highs in the upper 70s. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the mid 50s. Highs in the upper 70s. $$ ILZ058-059-098-099-021100- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 1042 PM CDT Thu Oct 1 2026 .OVERNIGHT...Cloudy. Showers likely late this evening, then a chance of showers. Cooler with lows around 60. North winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .FRIDAY...Mostly cloudy in the morning, then becoming mostly sunny. Much cooler with highs in the upper 60s. North winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY NIGHT...Mostly clear. Cooler with lows in the upper 40s. Northeast winds 5 to 10 mph. .SATURDAY...Sunny. Highs in the lower 70s. East winds around 5 mph. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. East winds around 5 mph in the evening, becoming light and variable. .SUNDAY...Sunny. Highs in the mid 70s. .SUNDAY NIGHT AND MONDAY...Clear. Lows in the upper 40s. Highs in the lower 70s. .MONDAY NIGHT AND TUESDAY...Clear. Lows in the lower 40s. Highs in the lower 70s. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the mid 40s. Highs in the upper 70s. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 70s. $$ ILZ060-064-065-021100- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 1042 PM CDT Thu Oct 1 2026 .OVERNIGHT...Showers with a slight chance of thunderstorms late this evening, then showers. Cooler with lows in the lower 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent. .FRIDAY...Cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Much cooler with highs in the upper 60s. North winds 10 to 15 mph. Chance of rain 50 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Cooler with lows in the upper 40s. Northeast winds 5 to 10 mph. .SATURDAY...Sunny. Highs in the mid 70s. East winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. East winds around 5 mph in the evening, becoming light and variable. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the mid 70s. Lows in the upper 40s. .MONDAY THROUGH TUESDAY...Clear. Highs in the lower 70s. Lows in the lower 40s. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the mid 40s. Highs in the mid 70s. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 70s. $$ ILZ079-MOZ075-021100- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 1042 PM CDT Thu Oct 1 2026 .OVERNIGHT...A slight chance of thunderstorms. A chance of showers late this evening, then showers. Lows in the mid 60s. Northwest winds 5 to 10 mph. Gusts up to 20 mph late this evening. Chance of rain near 100 percent. .FRIDAY...Cloudy. Showers, mainly in the morning. Much cooler. Near steady temperature in the mid 60s. North winds around 10 mph with gusts up to 20 mph. Chance of rain 90 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Cooler. Less humid with lows in the lower 50s. Northeast winds 5 to 10 mph. .SATURDAY...Mostly sunny. Highs in the mid 70s. Northeast winds around 5 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast winds around 5 mph in the evening, becoming light and variable. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the mid 70s. Lows in the lower 50s. .MONDAY THROUGH TUESDAY...Clear. Highs in the lower 70s. Lows in the mid 40s. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the upper 40s. Highs in the upper 70s. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the lower 50s. Highs around 80. $$ MOZ059-062-072-073-021100- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 1042 PM CDT Thu Oct 1 2026 .OVERNIGHT...Showers likely with a slight chance of thunderstorms late this evening, then showers. Cooler with lows in the lower 60s. North winds 5 to 10 mph. Chance of rain near 100 percent. .FRIDAY...Cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Much cooler with highs in the upper 60s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Cooler with lows in the upper 40s. Northeast winds 5 to 10 mph. .SATURDAY...Sunny. Highs in the lower 70s. East winds around 5 mph. .SATURDAY NIGHT...Partly cloudy. Lows around 50. East winds around 5 mph in the evening, becoming light and variable. .SUNDAY...Sunny. Highs in the mid 70s. .SUNDAY NIGHT AND MONDAY...Clear. Lows around 50. Highs in the lower 70s. .MONDAY NIGHT AND TUESDAY...Clear. Lows in the mid 40s. Highs in the lower 70s. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the upper 40s. Highs in the upper 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. .THURSDAY...Sunny. Highs around 80. $$ ILZ102-MOZ065-021100- Monroe IL-Jefferson MO- 1042 PM CDT Thu Oct 1 2026 .OVERNIGHT...Showers. Lows in the lower 60s. Northwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain near 100 percent. .FRIDAY...Mostly cloudy. Showers likely in the morning. Much cooler with highs in the upper 60s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Cooler with lows around 50. Northeast winds 5 to 10 mph. .SATURDAY...Sunny. Highs in the lower 70s. Northeast winds around 5 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast winds around 5 mph in the evening, becoming light and variable. .SUNDAY...Sunny. Highs in the mid 70s. .SUNDAY NIGHT AND MONDAY...Clear. Lows in the lower 50s. Highs in the lower 70s. .MONDAY NIGHT AND TUESDAY...Clear. Lows in the mid 40s. Highs in the lower 70s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. Highs in the upper 70s. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the lower 50s. Highs around 80. $$