Zone Forecast Product
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
177 FPUS53 KLSX 171955 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 255 PM CDT Tue Jun 17 2025 ILZ100-101-MOZ061-063-064-180300- 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 255 PM CDT Tue Jun 17 2025 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the upper 80s. Southwest winds around 5 mph. .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. South winds 5 to 10 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. Locally heavy rainfall possible in the afternoon. Highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 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, becoming west around 5 mph after midnight. Chance of rain 50 percent. .JUNETEENTH...Sunny. Highs in the mid 80s. Northwest winds around 5 mph. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the upper 60s. Highs around 90. .FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. .SATURDAY...Sunny. Highs in the mid 90s. Heat index values up to 105. .SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Hot. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 105. $$ MOZ042-049-050-180300- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 255 PM CDT Tue Jun 17 2025 .THIS AFTERNOON...Partly sunny with a chance of showers and thunderstorms. Near steady temperature in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. Lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 70 percent. .WEDNESDAY...Mostly cloudy. Showers and thunderstorms likely, mainly in the morning. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 60s. West winds 10 to 15 mph, diminishing to around 5 mph after midnight. Chance of rain 40 percent. .JUNETEENTH...Sunny. Highs in the mid 80s. West winds around 5 mph. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the upper 80s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. .SATURDAY THROUGH SUNDAY...Clear. Highs in the lower 90s. Lows in the mid 70s. Heat index values up to 105. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the lower 70s. Highs in the lower 90s. $$ MOZ041-047-048-180300- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 255 PM CDT Tue Jun 17 2025 .THIS AFTERNOON...Partly sunny with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then showers with thunderstorms likely after midnight. Lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 80 percent. .WEDNESDAY...Mostly cloudy. Showers and thunderstorms 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...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 60s. West winds 5 to 10 mph. Chance of rain 40 percent. .JUNETEENTH...Sunny. Highs in the mid 80s. West winds around 5 mph. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 60s. Highs around 90. .FRIDAY NIGHT THROUGH SUNDAY...Clear. Lows in the mid 70s. Highs in the lower 90s. Heat index values up to 105. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the mid 70s. Highs in the lower 90s. $$ ILZ095>097-MOZ018-019-026-027-034>036-180300- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 255 PM CDT Tue Jun 17 2025 .THIS AFTERNOON...Partly sunny with a chance of showers and thunderstorms. Near steady temperature in the upper 80s. Southwest winds around 5 mph. Chance of rain 50 percent. .TONIGHT...Mostly cloudy with a chance of showers. A chance of thunderstorms in the evening, then thunderstorms likely after midnight. Lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 70 percent. .WEDNESDAY...Mostly cloudy with showers and thunderstorms likely in the morning, then partly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs around 80. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 60s. West winds 5 to 10 mph. Chance of rain 50 percent. .JUNETEENTH...Sunny. Highs in the mid 80s. West winds around 5 mph. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the upper 80s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. .SATURDAY...Sunny. Highs in the lower 90s. Heat index values up to 105. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 100 early in the evening. .SUNDAY...Sunny. Highs in the lower 90s. Heat index values up to 100. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the mid 70s. Highs in the lower 90s. Heat index values up to 100. $$ ILZ069-070-074-180300- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 255 PM CDT Tue Jun 17 2025 .THIS AFTERNOON...Mostly sunny and warmer. Near steady temperature in the mid 80s. Southwest winds around 5 mph. .TONIGHT...Partly cloudy. Humid with lows in the lower 70s. South winds 5 to 10 mph. .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 60 percent. .WEDNESDAY NIGHT...Mostly cloudy. Showers and thunderstorms likely, mainly in the evening. Locally heavy rainfall possible in the evening. Lows in the upper 60s. Southwest winds 10 to 15 mph, becoming west 5 to 10 mph after midnight. Chance of rain 70 percent. .JUNETEENTH...Sunny. Highs in the lower 80s. Northwest winds around 5 mph. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the upper 60s. Highs in the upper 80s. .FRIDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the mid 70s. Highs in the lower 90s. Heat index values up to 105. $$ MOZ074-084-085-099-180300- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 255 PM CDT Tue Jun 17 2025 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the mid 80s. Southwest winds around 5 mph. .TONIGHT...Mostly cloudy in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows around 70. South winds 5 to 10 mph. Chance of rain 20 percent. .WEDNESDAY...Partly sunny. A slight chance of showers and thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Locally heavy rainfall possible in the afternoon. Highs in the upper 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent. .WEDNESDAY NIGHT...Mostly cloudy with showers and thunderstorms likely in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Locally heavy rainfall possible in the evening. Lows in the mid 60s. West winds 5 to 10 mph. Gusts up to 25 mph in the evening. Chance of rain 70 percent. .JUNETEENTH...Sunny. Highs in the mid 80s. Northwest winds around 5 mph. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the upper 80s. .FRIDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. Highs in the lower 90s. Heat index values up to 100. .MONDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 100. $$ MOZ051-052-060-180300- Montgomery MO-Lincoln MO-Warren MO- 255 PM CDT Tue Jun 17 2025 .THIS AFTERNOON...Mostly sunny with a chance of showers and thunderstorms. Near steady temperature in the upper 80s. Southwest winds around 5 mph. Chance of rain 40 percent. .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows around 70. South winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY...Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the morning. Locally heavy rainfall possible 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. Chance of rain 40 percent. .JUNETEENTH...Sunny. Highs in the mid 80s. Northwest winds around 5 mph. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 60s. Highs around 90. .FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. .SATURDAY...Sunny. Highs in the lower 90s. Heat index values up to 105 in the afternoon. .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 AND MONDAY...Mostly clear. Lows in the mid 70s. Highs in the lower 90s. Heat index values up to 100. $$ ILZ058-059-098-099-180300- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 255 PM CDT Tue Jun 17 2025 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the mid 80s. Southwest winds around 5 mph. .TONIGHT...Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 20 percent. .WEDNESDAY...Partly sunny with a chance of thunderstorms. A chance of showers. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. West winds 10 to 15 mph. Chance of rain 50 percent. .JUNETEENTH...Sunny. Highs in the lower 80s. Northwest winds around 5 mph. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the upper 80s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. .SATURDAY...Sunny. Highs in the lower 90s. Heat index values up to 100. .SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the mid 70s. Highs in the lower 90s. Heat index values up to 100. $$ ILZ060-064-065-180300- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 255 PM CDT Tue Jun 17 2025 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the mid 80s. Southwest winds around 5 mph. .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. South winds 5 to 10 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. Highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent. .WEDNESDAY NIGHT...Mostly cloudy with showers and thunderstorms likely in the evening, then partly cloudy after midnight. Lows in the mid 60s. Southwest winds 10 to 15 mph, becoming west around 5 mph after midnight. Chance of rain 70 percent. .JUNETEENTH...Sunny. Highs in the lower 80s. Northwest winds around 5 mph. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid 80s. .FRIDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the lower 70s. Highs in the lower 90s. Heat index values up to 100. $$ ILZ079-MOZ075-180300- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 255 PM CDT Tue Jun 17 2025 .THIS AFTERNOON...Mostly sunny and warmer. Near steady temperature in the mid 80s. Southwest winds around 5 mph. .TONIGHT...Partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .WEDNESDAY NIGHT...Mostly cloudy. Showers and thunderstorms likely, mainly in the evening. Locally heavy rainfall possible in the evening. Lows in the upper 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming west around 5 mph after midnight. Chance of rain 70 percent. .JUNETEENTH...Sunny. Highs in the mid 80s. Northwest winds around 5 mph. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the upper 60s. Highs around 90. .FRIDAY NIGHT THROUGH MONDAY...Mostly clear. Hot. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 105. $$ MOZ059-062-072-073-180300- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 255 PM CDT Tue Jun 17 2025 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the upper 80s. Southwest winds around 5 mph. .TONIGHT...Mostly cloudy in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY...Partly sunny. A chance of showers and thunderstorms in the morning, then 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 mid 60s. West winds 5 to 10 mph. Chance of rain 50 percent. .JUNETEENTH...Sunny. Highs in the mid 80s. Northwest winds around 5 mph. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 60s. Highs around 90. .FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. .SATURDAY...Sunny. Highs in the mid 90s. Heat index values up to 105. .SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 105. $$ ILZ102-MOZ065-180300- Monroe IL-Jefferson MO- 255 PM CDT Tue Jun 17 2025 .THIS AFTERNOON...Mostly sunny and warmer. Near steady temperature in the upper 80s. Southwest winds around 5 mph. .TONIGHT...Mostly cloudy in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. South winds around 5 mph. Chance of rain 20 percent. .WEDNESDAY...Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Locally heavy rainfall possible in the afternoon. Humid with highs in the upper 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming west after midnight. Chance of rain 70 percent. .JUNETEENTH...Sunny. Highs in the mid 80s. Northwest winds around 5 mph. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the lower 90s. .FRIDAY NIGHT THROUGH MONDAY...Mostly clear. Hot. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 110. $$