FPUS53 KLSX 160328 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 1027 PM CDT Thu Oct 15 2026 ILZ100-101-MOZ061-063-064-161100- 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 1027 PM CDT Thu Oct 15 2026 .OVERNIGHT...Mostly cloudy. Scattered showers late this evening, then isolated showers. Much cooler with lows in the upper 40s. West winds 15 to 20 mph. Gusts up to 40 mph late this evening. Chance of rain 50 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 upper 30s. North winds 15 to 20 mph with gusts up to 30 mph. .SATURDAY...Sunny. Highs around 60. Northeast winds 5 to 10 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. $$ MOZ042-049-050-161100- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 1027 PM CDT Thu Oct 15 2026 .OVERNIGHT...Cloudy. Scattered showers late this evening. Much cooler with lows in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent. .FRIDAY...Partly sunny in the morning, then becoming cloudy. Much cooler with highs in the lower 50s. Northwest winds 15 to 20 mph with gusts up to 35 mph. .FRIDAY NIGHT...Mostly cloudy in the evening, then clearing. Cooler with lows in the mid 30s. North winds 15 to 20 mph with gusts up to 30 mph, diminishing to 5 to 10 mph with gusts up to 20 mph after midnight. .SATURDAY...Sunny. Highs in the upper 50s. North winds around 5 mph, becoming east around 5 mph in the afternoon. .SATURDAY NIGHT...Clear. Lows in the mid 30s. Light and variable winds, becoming south around 5 mph after midnight. .SUNDAY...Sunny. Highs in the upper 60s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the lower 70s. Lows in the lower 40s. .TUESDAY THROUGH WEDNESDAY NIGHT...Mostly clear. Highs in the upper 70s. Lows in the upper 40s. .THURSDAY...Mostly sunny. Highs around 80. $$ MOZ041-047-048-161100- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 1027 PM CDT Thu Oct 15 2026 .OVERNIGHT...Mostly cloudy. Isolated showers late 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 20 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 clearing. 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. North winds around 5 mph, becoming east in the afternoon. .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. Highs in 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. $$ ILZ095>097-MOZ018-019-026-027-034>036-161100- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 1027 PM CDT Thu Oct 15 2026 .OVERNIGHT...Mostly cloudy. Isolated showers late this evening. Much cooler with lows in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent. .FRIDAY...Mostly cloudy. Isolated showers in the afternoon. Much cooler with highs in the lower 50s. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 20 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows in the mid 30s. North winds 15 to 20 mph with gusts up to 30 mph, diminishing to 5 to 10 mph with gusts up to 20 mph after midnight. .SATURDAY...Sunny. Highs in the upper 50s. North winds around 5 mph in the morning, becoming light and variable. .SATURDAY NIGHT...Clear. Lows in the upper 30s. South winds around 5 mph. .SUNDAY...Sunny. Highs in the upper 60s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs around 70. Lows in the mid 40s. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. Highs in the upper 70s. .THURSDAY...Mostly sunny. Highs in the upper 70s. $$ ILZ069-070-074-161100- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 1027 PM CDT Thu Oct 15 2026 .OVERNIGHT...Mostly clear with scattered showers late this evening, then mostly cloudy with isolated showers. Much 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. Chance of rain 40 percent. .FRIDAY...Mostly cloudy. Isolated showers in the afternoon. Breezy and much cooler. Less humid. Near steady temperature in the lower 50s. Northwest winds 15 to 25 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. 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. $$ MOZ074-084-085-099-161100- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 1027 PM CDT Thu Oct 15 2026 .OVERNIGHT...Mostly cloudy with isolated showers. Much cooler with lows around 50. Southwest winds around 5 mph, increasing to northwest 10 to 15 mph. Gusts up to 30 mph. Chance of rain 20 percent. .FRIDAY...Partly sunny in the morning, then becoming mostly cloudy. Much cooler with highs in the mid 50s. Northwest winds 10 to 15 mph with gusts up to 30 mph. .FRIDAY NIGHT...Mostly cloudy. Cooler with lows in the upper 30s. North winds 10 to 15 mph with gusts up to 30 mph. .SATURDAY...Sunny. Highs around 60. North winds 5 to 10 mph. .SATURDAY NIGHT...Clear. Lows in the mid 30s. Northeast winds around 5 mph in the evening, becoming light and variable. .SUNDAY...Sunny. Highs in the mid 60s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs around 70. Lows in the lower 40s. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows in the mid 40s. Highs around 80. $$ MOZ051-052-060-161100- Montgomery MO-Lincoln MO-Warren MO- 1027 PM CDT Thu Oct 15 2026 .OVERNIGHT...Cloudy. Scattered showers late 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 50 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, 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...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows in the upper 40s. Highs around 80. $$ ILZ058-059-098-099-161100- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 1027 PM CDT Thu Oct 15 2026 .OVERNIGHT...Cloudy. Scattered showers late this evening, then isolated showers. Much cooler with lows in the upper 40s. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 50 percent. .FRIDAY...Partly sunny in the morning, then cloudy with isolated showers in the afternoon. Much cooler with highs in the mid 50s. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 20 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then clearing. Cooler with lows in the mid 30s. North winds 15 to 20 mph, diminishing to 5 to 10 mph after midnight. .SATURDAY...Sunny. Highs around 60. Northeast winds around 5 mph. .SATURDAY NIGHT...Clear. Lows in the mid 30s. Light and variable winds, becoming southeast around 5 mph after midnight. .SUNDAY...Sunny. Highs in the upper 60s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the lower 70s. Lows in the lower 40s. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows in the upper 40s. Highs around 80. $$ ILZ060-064-065-161100- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 1027 PM CDT Thu Oct 15 2026 .OVERNIGHT...Mostly cloudy with scattered showers. Much cooler with lows in the upper 40s. Southwest winds 5 to 10 mph, becoming northwest 10 to 15 mph. Gusts up to 30 mph. Chance of rain 50 percent. .FRIDAY...Mostly cloudy. 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, diminishing to 5 to 10 mph after midnight. .SATURDAY...Sunny. Highs in the upper 50s. 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. $$ ILZ079-MOZ075-161100- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 1027 PM CDT Thu Oct 15 2026 .OVERNIGHT...Partly cloudy late this evening, then becoming mostly cloudy. Isolated showers.Much cooler with lows in the lower 50s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming northwest 10 to 15 mph with gusts up to 30 mph. Chance of rain 20 percent. .FRIDAY...Mostly cloudy and much cooler. Near steady temperature in the mid 50s. Northwest winds 15 to 20 mph with gusts up to 30 mph. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Cooler with lows in the upper 30s. North winds 15 to 20 mph with gusts up to 30 mph. .SATURDAY...Sunny. Highs around 60. North winds 5 to 10 mph. .SATURDAY NIGHT...Clear. Lows in the mid 30s. Northeast winds around 5 mph in the evening, becoming light and variable. .SUNDAY...Sunny. Highs in the upper 60s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the lower 70s. Lows in the lower 40s. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows in the mid 40s. Highs around 80. $$ MOZ059-062-072-073-161100- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 1027 PM CDT Thu Oct 15 2026 .OVERNIGHT...Mostly cloudy. Scattered showers late this evening, then isolated showers. Much cooler with lows in the upper 40s. Northwest winds 10 to 15 mph with gusts up to 35 mph. Chance of rain 50 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 in the evening, then becoming partly cloudy. Cooler with 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. $$ ILZ102-MOZ065-161100- Monroe IL-Jefferson MO- 1027 PM CDT Thu Oct 15 2026 .OVERNIGHT...Mostly clear with scattered showers late this evening, then mostly cloudy with isolated showers. Much cooler with lows in the upper 40s. West winds 5 to 10 mph, becoming northwest 10 to 15 mph. Gusts up to 30 mph. Chance of rain 40 percent. .FRIDAY...Partly sunny in the morning, then becoming cloudy. Much cooler with highs in the mid 50s. Northwest winds 10 to 15 mph with gusts up to 35 mph. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Cooler with lows in the upper 30s. North winds 10 to 15 mph with gusts up to 30 mph. .SATURDAY...Sunny. Highs around 60. North winds around 5 mph. .SATURDAY NIGHT...Clear. Lows in the mid 30s. Light and variable winds. .SUNDAY...Sunny. Highs in the upper 60s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the lower 70s. Lows in the lower 40s. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows in the mid 40s. Highs around 80. $$