


Zone Forecast Product
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
807 FPUS53 KLSX 170324 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 1024 PM CDT Mon Jun 16 2025 ILZ100-101-MOZ061-063-064-171100- 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 1024 PM CDT Mon Jun 16 2025 .REST OF TONIGHT...Mostly cloudy. Near steady temperature in the lower 70s. South winds around 5 mph. .TUESDAY...Mostly sunny. Highs in the upper 80s. Southwest winds around 5 mph. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy after midnight. Lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 20 percent. .WEDNESDAY...Mostly cloudy with a chance of showers and thunderstorms in the morning, then partly sunny with showers and thunderstorms likely in the afternoon. Highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 60s. Southwest winds 10 to 15 mph. Chance of rain 50 percent. .JUNETEENTH AND THURSDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows in the upper 60s. .FRIDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs in the lower 90s. Lows in the mid 70s. Heat index values up to 105. .MONDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 100. $$ MOZ042-049-050-171100- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 1024 PM CDT Mon Jun 16 2025 .REST OF TONIGHT...Mostly clear. Lows in the upper 60s. South winds around 5 mph. .TUESDAY...Mostly sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows around 70. South winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY...Showers likely with a chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. West winds 10 to 15 mph, diminishing to around 5 mph after midnight. Chance of rain 50 percent. .JUNETEENTH AND THURSDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows in the mid 60s. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs around 90. Lows in the mid 70s. .SATURDAY...Sunny. Highs in the lower 90s. Heat index values up to 100. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. .SUNDAY...Sunny. Highs in the lower 90s. Heat index values up to 100. .SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. .MONDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. $$ MOZ041-047-048-171100- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 1024 PM CDT Mon Jun 16 2025 .REST OF TONIGHT...Mostly clear. Lows in the upper 60s. South winds around 5 mph. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with showers likely with a chance of thunderstorms after midnight. Lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 70 percent. .WEDNESDAY...A chance of thunderstorms. Showers likely, mainly in the morning. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. West winds 5 to 10 mph. Chance of rain 20 percent. .JUNETEENTH AND THURSDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows in the upper 60s. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the lower 90s. Lows in the mid 70s. .SATURDAY...Sunny. Highs in the lower 90s. Heat index values up to 100. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. .SUNDAY...Sunny. Highs in the lower 90s. Heat index values up to 100. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. .MONDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. $$ ILZ095>097-MOZ018-019-026-027-034>036-171100- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 1024 PM CDT Mon Jun 16 2025 .REST OF TONIGHT...Mostly clear late this evening, then becoming partly cloudy. Lows in the upper 60s. South winds around 5 mph. .TUESDAY...Mostly sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A chance of showers. Lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY...Showers likely with a chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 60s. West winds 10 to 15 mph, diminishing to around 5 mph after midnight. Chance of rain 20 percent. .JUNETEENTH AND THURSDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows in the mid 60s. .FRIDAY THROUGH SATURDAY NIGHT...Mostly clear. Highs in the lower 90s. Lows in the mid 70s. Heat index values up to 105. .SUNDAY...Sunny. Highs in the lower 90s. Heat index values up to 100. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. .MONDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. $$ ILZ069-070-074-171100- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 1024 PM CDT Mon Jun 16 2025 .REST OF TONIGHT...Mostly cloudy. Near steady temperature in the lower 70s. Light and variable winds. .TUESDAY...Mostly cloudy in the morning, then clearing. Warmer with highs in the mid 80s. Southwest winds around 5 mph. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers in the evening. Lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 20 percent. .WEDNESDAY...Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms, mainly in the evening. Locally heavy rainfall possible in the evening. Lows in the upper 60s. Southwest winds 10 to 15 mph. Chance of rain 50 percent. .JUNETEENTH AND THURSDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows in the upper 60s. .FRIDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs in the lower 90s. Lows in the mid 70s. Heat index values up to 105. .MONDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 100. $$ MOZ074-084-085-099-171100- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 1024 PM CDT Mon Jun 16 2025 .REST OF TONIGHT...Mostly cloudy. Areas of fog. Near steady temperature around 70. Light and variable winds. .TUESDAY...Areas of fog in the morning. Mostly sunny. Highs in the upper 80s. Southwest winds around 5 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 70s. South winds 5 to 10 mph. .WEDNESDAY...Partly sunny. A slight chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. .JUNETEENTH THROUGH FRIDAY...Mostly clear. Highs in the upper 80s. Lows in the mid 60s. .FRIDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. Highs in the lower 90s. Heat index values up to 100. .MONDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. $$ MOZ051-052-060-171100- Montgomery MO-Lincoln MO-Warren MO- 1024 PM CDT Mon Jun 16 2025 .REST OF TONIGHT...Partly cloudy. Lows in the upper 60s. South winds around 5 mph. .TUESDAY...Mostly sunny. Highs in the upper 80s. Southwest winds around 5 mph. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms. Lows around 70. South winds around 5 mph. Gusts up to 20 mph after midnight. Chance of rain 20 percent. .WEDNESDAY...Showers likely with a chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. West winds 5 to 10 mph. Gusts up to 25 mph in the evening. Chance of rain 30 percent. .JUNETEENTH AND THURSDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows in the mid 60s. .FRIDAY THROUGH SATURDAY NIGHT...Mostly clear. Highs in the lower 90s. Lows in the mid 70s. Heat index values up to 105. .SUNDAY...Sunny. Highs in the lower 90s. Heat index values up to 105. .SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. Heat index values up to 100 early in the evening. .MONDAY...Sunny. A slight chance of showers in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 100. $$ ILZ058-059-098-099-171100- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 1024 PM CDT Mon Jun 16 2025 .REST OF TONIGHT...Partly cloudy late this evening, then becoming mostly cloudy. Near steady temperature around 70. South winds around 5 mph. .TUESDAY...Mostly sunny. Highs in the upper 80s. Southwest winds around 5 mph. .TUESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy after midnight. Lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 40 percent. .WEDNESDAY...Mostly cloudy. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. West winds 10 to 15 mph. Chance of rain 40 percent. .JUNETEENTH AND THURSDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows in the mid 60s. .FRIDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs in the lower 90s. Lows in the mid 70s. Heat index values up to 100. .MONDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. $$ ILZ060-064-065-171100- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 1024 PM CDT Mon Jun 16 2025 .REST OF TONIGHT...Mostly cloudy. Near steady temperature in the upper 60s. Southeast winds around 5 mph. .TUESDAY...Mostly sunny. Highs in the mid 80s. Southwest winds around 5 mph. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 20 percent. .WEDNESDAY...Mostly cloudy with a chance of showers and thunderstorms in the morning, then partly sunny with showers with thunderstorms likely in the afternoon. Highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 60s. Southwest winds 10 to 15 mph. Chance of rain 50 percent. .JUNETEENTH THROUGH FRIDAY...Mostly clear. Highs in the mid 80s. Lows in the mid 60s. .FRIDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Highs in the lower 90s. Heat index values up to 100. .MONDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. $$ ILZ079-MOZ075-171100- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 1024 PM CDT Mon Jun 16 2025 .REST OF TONIGHT...Mostly cloudy. Areas of fog. Near steady temperature in the lower 70s. Southeast winds around 5 mph, becoming south. .TUESDAY...Mostly sunny. Highs in the upper 80s. Southwest winds around 5 mph. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 20 percent. .WEDNESDAY...Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the upper 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. .JUNETEENTH AND THURSDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows in the upper 60s. .FRIDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs in the lower 90s. Lows in the mid 70s. Heat index values up to 105. .MONDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 100. $$ MOZ059-062-072-073-171100- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 1024 PM CDT Mon Jun 16 2025 .REST OF TONIGHT...Partly cloudy late this evening, then becoming mostly cloudy. Areas of fog. Lows in the upper 60s. Light and variable winds. .TUESDAY...Areas of fog in the morning. Mostly sunny. Highs in the upper 80s. Southwest winds around 5 mph. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. South winds around 5 mph. Gusts up to 20 mph after midnight. Chance of rain 20 percent. .WEDNESDAY...Mostly cloudy with a chance of showers and thunderstorms in the morning, then partly sunny with showers and thunderstorms likely in the afternoon. Highs in the mid 80s. Southwest winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. .JUNETEENTH AND THURSDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows in the mid 60s. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the lower 90s. Lows in the lower 70s. .SATURDAY...Sunny. Highs in the mid 90s. Heat index values up to 105. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 100 early in the evening. .SUNDAY...Sunny. Highs in the mid 90s. Heat index values up to 105. .SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. Heat index values up to 100 early in the evening. .MONDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 100. $$ ILZ102-MOZ065-171100- Monroe IL-Jefferson MO- 1024 PM CDT Mon Jun 16 2025 .REST OF TONIGHT...Mostly cloudy. Lows in the upper 60s. Southeast winds around 5 mph late this evening, becoming light and variable. .TUESDAY...Mostly sunny. Warmer with highs in the upper 80s. Southwest winds around 5 mph. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy after midnight. Lows in the lower 70s. South winds around 5 mph. Chance of rain 20 percent. .WEDNESDAY...Partly sunny with a chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of rain 40 percent. .JUNETEENTH AND THURSDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows in the upper 60s. .FRIDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the mid 70s. Heat index values up to 110. .MONDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105. $$