FPUS53 KLSX 160048 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 747 PM CDT Thu Oct 15 2026 ILZ100-101-MOZ061-063-064-160800- 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 747 PM CDT Thu Oct 15 2026 .TONIGHT...Partly cloudy this evening, then becoming cloudy. Scattered showers. Much cooler with lows in the upper 40s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent. .FRIDAY...Partly sunny in the morning, then cloudy with isolated showers in the afternoon. Much cooler. Less humid with highs in the mid 50s. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 20 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then clearing. Cooler with lows in the upper 30s. North winds 15 to 20 mph with gusts up to 30 mph. .SATURDAY...Sunny. Highs around 60. Northeast winds around 5 mph. .SATURDAY NIGHT...Clear. Lows in the mid 30s. Light and variable winds, becoming southeast around 5 mph after midnight. .SUNDAY...Sunny. Highs in the upper 60s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the lower 70s. Lows in the mid 40s. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows in the upper 40s. Highs around 80. $$ MOZ042-049-050-160800- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 747 PM CDT Thu Oct 15 2026 .TONIGHT...Mostly cloudy. Numerous showers with isolated thunderstorms this evening. Much cooler with lows in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent. .FRIDAY...Partly sunny in the morning, then becoming cloudy. Much cooler with highs in the lower 50s. Northwest winds 15 to 20 mph with gusts up to 35 mph. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 30s. North winds 15 to 20 mph with gusts up to 30 mph, diminishing to 5 to 10 mph with gusts up to 20 mph after midnight. .SATURDAY...Sunny. Highs in the upper 50s. Northeast winds around 5 mph, becoming east in the afternoon. .SATURDAY NIGHT...Clear. Lows in the mid 30s. Light and variable winds, becoming south around 5 mph after midnight. .SUNDAY...Sunny. Highs in the upper 60s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the lower 70s. Lows in the lower 40s. .TUESDAY THROUGH WEDNESDAY NIGHT...Mostly clear. Highs in the upper 70s. Lows in the upper 40s. .THURSDAY...Mostly sunny. Highs around 80. $$ MOZ041-047-048-160800- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 747 PM CDT Thu Oct 15 2026 .TONIGHT...Mostly cloudy. Numerous showers with isolated thunderstorms this evening. Much cooler with lows in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent. .FRIDAY...Partly sunny in the morning, then becoming cloudy. Much cooler with highs in the mid 50s. Northwest winds 15 to 20 mph with gusts up to 35 mph. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 30s. North winds 10 to 15 mph with gusts up to 30 mph, diminishing to around 5 mph with gusts up to 20 mph after midnight. .SATURDAY...Sunny. Highs around 60. Northeast winds around 5 mph in the morning, becoming light and variable. .SATURDAY NIGHT...Clear. Lows in the upper 30s. Light and variable winds, becoming southeast around 5 mph after midnight. .SUNDAY...Sunny. Highs in the upper 60s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highsin the lower 70s. Lows in the mid 40s. .TUESDAY THROUGH WEDNESDAY NIGHT...Mostly clear. Highs in the upper 70s. Lows in the lower 50s. .THURSDAY...Mostly sunny. Highs in the lower 80s. $$ ILZ095>097-MOZ018-019-026-027-034>036-160800- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 747 PM CDT Thu Oct 15 2026 .TONIGHT...Mostly cloudy. Scattered showers this evening. Much cooler with lows in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 50 percent. .FRIDAY...Mostly cloudy. Isolated showers in the afternoon. Much cooler with highs in the lower 50s. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 20 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows in the mid 30s. North winds 15 to 20 mph with gusts up to 30 mph, diminishing to 5 to 10 mph with gusts up to 20 mph after midnight. .SATURDAY...Sunny. Highs in the upper 50s. Northeast winds around 5 mph in the morning, becoming light and variable. .SATURDAY NIGHT...Clear. Lows in the upper 30s. South winds around 5 mph. .SUNDAY...Sunny. Highs in the upper 60s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs around 70. Lows in the mid 40s. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. Highs in the upper 70s. .THURSDAY...Mostly sunny. Highs in the upper 70s. $$ ILZ069-070-074-160800- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 747 PM CDT Thu Oct 15 2026 .TONIGHT...Partly cloudy this evening, then becoming cloudy. Isolated thunderstorms this evening. Scattered showers. Much cooler with lows in the upper 40s. West winds 10 to 15 mph, becoming northwest 15 to 20 mph after midnight. Chance of rain 50 percent. .FRIDAY...Mostly cloudy and breezy. Much cooler. Less humid with highs in the upper 50s. Northwest winds 15 to 25 mph. .FRIDAY NIGHT...Mostly cloudy in the evening, then clearing. Cooler with lows in the upper 30s. North winds 15 to 20 mph with gusts up to 30 mph. .SATURDAY...Sunny. Highs around 60. North winds 5 to 10 mph. .SATURDAY NIGHT...Clear. Lows in the mid 30s. Light and variable winds. .SUNDAY...Sunny. Highs in the upper 60s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the lower 70s. Lows in the lower 40s. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows in the mid 40s. Highs in the upper 70s. $$ MOZ074-084-085-099-160800- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 747 PM CDT Thu Oct 15 2026 .TONIGHT...Partly cloudy this evening, then becoming cloudy. Scattered showers. Much cooler with lows in the upper 40s. West winds 5 to 10 mph, becoming northwest 10 to 15 mph after midnight. Gusts up to 30 mph. Chance of rain 50 percent. .FRIDAY...Partly sunny in the morning, then becoming mostly cloudy. Much cooler. Less humid with highs in the mid 50s. Northwest winds 10 to 15 mph with gusts up to 30 mph. .FRIDAY NIGHT...Mostly cloudy. Cooler with lows in the upper 30s. North winds 10 to 15 mph with gusts up to 30 mph. .SATURDAY...Sunny. Highs around 60. Northeast winds around 5 mph. Gusts up to 20 mph in the morning. .SATURDAY NIGHT...Clear. Lows in the mid 30s. Northeast winds around 5 mph in the evening, becoming light and variable. .SUNDAY...Sunny. Highs in the mid 60s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs around 70. Lows in the lower 40s. .TUESDAY...Mostly sunny. Highs in the mid70s. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows in the mid 40s. Highs around 80. $$ MOZ051-052-060-160800- Montgomery MO-Lincoln MO-Warren MO- 747 PM CDT Thu Oct 15 2026 .TONIGHT...Mostly cloudy. Numerous showers with isolated thunderstorms this evening. Much cooler with lows in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent. .FRIDAY...Partly sunny in the morning, then becoming cloudy. Much cooler with highs in the mid 50s. Northwest winds 15 to 20 mph with gusts up to 35 mph. .FRIDAY NIGHT...Mostly cloudy in the evening, then clearing. Cooler with lows in the mid 30s. North winds 15 to 20 mph with gusts up to 30 mph, diminishing to 5 to 10 mph with gusts up to 20 mph after midnight. .SATURDAY...Sunny. Highs in the upper 50s. North winds around 5 mph in the morning, becoming light and variable. .SATURDAY NIGHT...Clear. Lows in the mid 30s. Light and variable winds, becoming south around 5 mph after midnight. .SUNDAY...Sunny. Highs in the upper 60s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the lower 70s. Lows in the lower 40s. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows in the upper 40s. Highs around 80. $$ ILZ058-059-098-099-160800- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 747 PM CDT Thu Oct 15 2026 .TONIGHT...Partly cloudy with numerous showers with isolated thunderstorms this evening, then mostly cloudy after midnight. Much cooler with lows in the mid 40s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent. .FRIDAY...Partly sunny in the morning, then cloudy with isolated showers in the afternoon. Much cooler with highs in the mid 50s. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 20 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then clearing. Cooler with lows in the mid 30s. North winds 15 to 20 mph with gusts up to 30 mph, diminishing to 5 to 10 mph with gusts up to 20 mph after midnight. .SATURDAY...Sunny. Highs in the upper 50s. Northeast winds around 5 mph. .SATURDAY NIGHT...Clear. Lows in the mid 30s. Light and variable winds, becoming southeast around 5 mph after midnight. .SUNDAY...Sunny. Highs in the upper 60s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the lower 70s. Lows in the lower 40s. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows in the upper 40s. Highs around 80. $$ ILZ060-064-065-160800- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 747 PM CDT Thu Oct 15 2026 .TONIGHT...Mostly clear this evening, then becoming cloudy. Scattered showers. Much cooler with lows in the upper 40s. Southwest winds 10 to 15 mph, becoming northwest after midnight. Gusts up to 30 mph. Chance of rain 50 percent. .FRIDAY...Partly sunny in the morning, then cloudy with isolated showers in the afternoon. Much cooler. Less humid with highs in the mid 50s. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 20 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then clearing. Cooler with lows in the mid 30s. Northwest winds 15 to 20 mph, becoming north 5 to 10 mph after midnight. .SATURDAY...Sunny. Highs in the upper 50s. North winds around 5 mph. .SATURDAY NIGHT...Clear. Lows in the mid 30s. Light and variable winds. .SUNDAY...Sunny. Highs in the upper 60s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the lower 70s. Lows in the lower 40s. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows in the mid 40s. Highs in theupper 70s. $$ ILZ079-MOZ075-160800- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 747 PM CDT Thu Oct 15 2026 .TONIGHT...Isolated thunderstorms this evening. Mostly cloudy with scattered showers. Much cooler with lows in the upper 40s. West winds 10 to 15 mph, becoming northwest 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain 40 percent. .FRIDAY...Mostly cloudy. Much cooler. Less humid with highs in the upper 50s. Northwest winds 15 to 20 mph with gusts up to 30 mph. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Cooler with lows in the upper 30s. North winds 15 to 20 mph with gusts up to 30 mph. .SATURDAY...Sunny. Highs around 60. North winds 5 to 10 mph. .SATURDAY NIGHT...Clear. Lows in the mid 30s. Northeast winds around 5 mph in the evening, becoming light and variable. .SUNDAY...Sunny. Highs in the upper 60s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the lower 70s. Lows in the lower 40s. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows in the mid 40s. Highs around 80. $$ MOZ059-062-072-073-160800- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 747 PM CDT Thu Oct 15 2026 .TONIGHT...Partly cloudy with numerous showers this evening, then cloudy with scattered showers after midnight. Much cooler with lows in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent. .FRIDAY...Partly sunny in the morning, then becoming cloudy. Much cooler with highs in the mid 50s. Northwest winds 10 to 15 mph with gusts up to 35 mph. .FRIDAY NIGHT...Mostly cloudy. Lows in the mid 30s. North winds 10 to 15 mph. Gusts up to 30 mph in the evening. .SATURDAY...Sunny. Highs in the upper 50s. Northeast winds around 5 mph. .SATURDAY NIGHT...Clear. Lows in the mid 30s. Light and variable winds. .SUNDAY...Sunny. Highs in the upper 60s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the lower 70s. Lows in the lower 40s. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows in the upper 40s. Highs around 80. $$ ILZ102-MOZ065-160800- Monroe IL-Jefferson MO- 747 PM CDT Thu Oct 15 2026 .TONIGHT...Partly cloudy this evening, then becoming cloudy. Scattered showers. Much cooler with lows in the upper 40s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent. .FRIDAY...Partly sunny in the morning, then becoming mostly cloudy. Much cooler. Less humid with highs in the mid 50s. Northwest winds 15 to 20 mph with gusts up to 35 mph. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Cooler with lows in the upper 30s. North winds 10 to 15 mph with gusts up to 30 mph. .SATURDAY...Sunny. Highs around 60. North winds around 5 mph. .SATURDAY NIGHT...Clear. Lows in the mid 30s. Light and variable winds. .SUNDAY...Sunny. Highs in the upper 60s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the lower 70s. Lows in the lower 40s. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows in the mid 40s. Highs around 80. $$