Zone Forecast Product
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
242 FPUS53 KLSX 212010 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 309 PM CDT Fri Jun 21 2024 ILZ100>102-MOZ061-063>065-220400- Madison IL-Saint Clair IL-Monroe IL-Saint Charles MO- Saint Louis MO-Saint Louis City MO-Jefferson MO- Including the cities of Alton, Edwardsville, Belleville, Cahokia, Saint Charles, and Saint Louis 309 PM CDT Fri Jun 21 2024 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the lower 90s. South winds 5 to 10 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s. South winds 5 to 10 mph. .SATURDAY...Mostly sunny. Hot with highs in the mid 90s. Southwest winds 10 to 15 mph. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with showers and thunderstorms likely after midnight. Lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 60 percent. .SUNDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. West winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 100. .SUNDAY NIGHT AND MONDAY...Mostly clear. Hot. Lows in the lower 70s. Highs in the upper 90s. Heat index values up to 105. .MONDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Chance of rain 20 percent. Heat index values up to 110. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent. Heat index values up to 105 early in the evening. .WEDNESDAY...Mostly sunny with a chance of showers and thunderstorms. Not as warm with highs around 90. Chance of rain 50 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 60s. .THURSDAY...Sunny. Highs in the upper 80s. $$ MOZ042-049-050-220400- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 309 PM CDT Fri Jun 21 2024 .THIS AFTERNOON...Mostly sunny with a slight chance of showers and thunderstorms. Near steady temperature around 90. South winds 5 to 10 mph. Chance of rain 20 percent. .TONIGHT...Partly cloudy. Lows in the lower 70s. South winds 5 to 10 mph. .SATURDAY...Sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with showers and thunderstorms likely after midnight. Lows in the lower 70s. Southwest winds 10 to 15 mph. Chance of rain 70 percent. .SUNDAY...Sunny. Highs in the lower 90s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Clear. Lows around 70. .MONDAY AND MONDAY NIGHT...Mostly clear. Hot. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 105. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 105. .TUESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with showers and thunderstorms likely after midnight. Lows in the lower 70s. Chance of rain 60 percent. Heat index values up to 100 early in the evening. .WEDNESDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. .THURSDAY...Sunny. Highs in the upper 80s. $$ MOZ041-047-048-220400- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 309 PM CDT Fri Jun 21 2024 .THIS AFTERNOON...Partly sunny with a slight chance of showers and thunderstorms. Near steady temperature around 90. South winds 5 to 10 mph. Chance of rain 20 percent. .TONIGHT...Partly cloudy. Lows in the lower 70s. South winds 5 to 10 mph. Gusts up to 20 mph after midnight. .SATURDAY...Sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 100. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Southwest winds 5 to 10 mph. Gusts up to 25 mph in the evening. Chance of rain 50 percent. .SUNDAY...Sunny. Highs in the lower 90s. Northwest winds around 5 mph. Heat index values up to 100. .SUNDAY NIGHT AND MONDAY...Mostly clear. Hot. Lows in the lower 70s. Highs in the upper 90s. Heat index values up to 110. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 105. .TUESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with showers and thunderstorms likely after midnight. Lows in the lower 70s. Chance of rain 60 percent. Heat index values up to 105 early in the evening. .WEDNESDAY...Mostly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 50 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. .THURSDAY...Sunny. Highs in the upper 80s. $$ ILZ095>097-MOZ018-019-026-027-034>036-220400- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 309 PM CDT Fri Jun 21 2024 .THIS AFTERNOON...Partly sunny with a slight chance of showers and thunderstorms. Near steady temperature around 90. Southwest winds around 10 mph with gusts up to 20 mph. Chance of rain 20 percent. .TONIGHT...Partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph. .SATURDAY...Mostly sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .SATURDAY NIGHT...Showers and thunderstorms likely. Lows in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming west around 5 mph after midnight. Chance of rain 70 percent. .SUNDAY...Sunny. Highs around 90. Northwest winds 5 to 10 mph. .SUNDAY NIGHT AND MONDAY...Mostly clear. Hot. Lows in the upper 60s. Highs in the mid 90s. Heat index values up to 105. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 105. .TUESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with showers and thunderstorms likely after midnight. Lows in the lower 70s. Chance of rain 60 percent. Heat index values up to 105 early in the evening. .WEDNESDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 20 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. .THURSDAY...Sunny. Highs in the upper 80s. $$ ILZ069-070-074-220400- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 309 PM CDT Fri Jun 21 2024 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the lower 90s. Southwest winds around 5 mph. .TONIGHT...Mostly clear. Lows in the lower 70s. South winds around 5 mph. .SATURDAY...Mostly sunny. Hot with highs in the mid 90s. Southwest winds 10 to 15 mph. .SATURDAY NIGHT...Mostly clear in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. .SUNDAY...Partly sunny in the morning, then clearing. A slight chance of showers and thunderstorms. Highs in the lower 90s. West winds 5 to 10 mph. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. .MONDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 105 in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 100 early in the evening. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Chance of rain 20 percent. Heat index values up to 110. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Highs around 90. Chance of rain 50 percent. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 20 percent. .THURSDAY...Sunny. Highs in the upper 80s. $$ MOZ074-084-085-099-220400- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 309 PM CDT Fri Jun 21 2024 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the upper 80s. South winds around 5 mph. .TONIGHT...Mostly clear. Lows in the upper 60s. South winds around 5 mph in the evening, becoming light and variable. .SATURDAY...Sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 40 percent. .SUNDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. West winds around 5 mph. Chance of rain 40 percent. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Hot. Lows in the lower 70s. Highs in the upper 90s. Heat index values up to 105. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers. Lows in the lower 70s. Chance of rain 50 percent. Heat index values up to 100 early in the evening. .WEDNESDAY...Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent. .WEDNESDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the mid 60s. Chance of rain 20 percent. .THURSDAY...Sunny. Highs in the upper 80s. $$ MOZ051-052-060-220400- Montgomery MO-Lincoln MO-Warren MO- 309 PM CDT Fri Jun 21 2024 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the lower 90s. Southwest winds 5 to 10 mph. .TONIGHT...Partly cloudy. Lows in the lower 70s. South winds 5 to 10 mph. .SATURDAY...Mostly sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with showers and thunderstorms likely after midnight. Lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 70 percent. .SUNDAY...Sunny. Highs in the lower 90s. Northwest winds around 5 mph. .SUNDAY NIGHT...Clear. Lows in the upper 60s. .MONDAY AND MONDAY NIGHT...Mostly clear. Hot. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 110. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 110. .TUESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with showers and thunderstorms likely after midnight. Lows around 70. Chance of rain 60 percent. Heat index values up to 105 early in the evening. .WEDNESDAY...Partly sunny in the morning, then clearing. A chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. .THURSDAY...Sunny. Highs in the upper 80s. $$ ILZ058-059-098-099-220400- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 309 PM CDT Fri Jun 21 2024 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the lower 90s. Southwest winds 5 to 10 mph. .TONIGHT...Partly cloudy. Lows in the lower 70s. South winds around 5 mph. .SATURDAY...Mostly sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with showers and thunderstorms likely after midnight. Lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 70 percent. .SUNDAY...Mostly sunny. Highs in the lower 90s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT AND MONDAY...Mostly clear. Hot. Lows around 70. Highs in the mid 90s. Heat index values up to 100. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 100 early in the evening. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105. .TUESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with showers and thunderstorms likely after midnight. Lows in the lower 70s. Chance of rain 60 percent. Heat index values up to 105 early in the evening. .WEDNESDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. .THURSDAY...Sunny. Highs in the upper 80s. $$ ILZ060-064-065-220400- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 309 PM CDT Fri Jun 21 2024 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the lower 90s. Southwest winds 5 to 10 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s. South winds around 5 mph. .SATURDAY...Mostly sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with showers and thunderstorms likely after midnight. Lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 70 percent. .SUNDAY...Partly sunny in the morning, then clearing. A slight chance of showers and thunderstorms. Highs in the lower 90s. West winds 5 to 10 mph. Chance of rain 20 percent. .SUNDAY NIGHT AND MONDAY...Mostly clear. Hot. Lows in the upper 60s. Highs in the mid 90s. Heat index values up to 100. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. .TUESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Highs in the upper 80s. Chance of rain 50 percent. Heat index values up to 100. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. .THURSDAY...Sunny. Highs in the mid 80s. $$ ILZ079-MOZ075-220400- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 309 PM CDT Fri Jun 21 2024 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the lower 90s. South winds around 5 mph. .TONIGHT...Mostly clear. Lows in the lower 70s. South winds around 5 mph. .SATURDAY...Sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 40 percent. .SUNDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. West winds 5 to 10 mph. Chance of rain 40 percent. Heat index values up to 101. .SUNDAY NIGHT AND MONDAY...Mostly clear. Hot. Lows in the lower 70s. Highs in the upper 90s. Heat index values up to 105. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Highs around 90. Chance of rain 50 percent. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 60s. .THURSDAY...Sunny. Highs in the upper 80s. $$ MOZ059-062-072-073-220400- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 309 PM CDT Fri Jun 21 2024 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the lower 90s. Southwest winds around 5 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s. South winds around 5 mph. .SATURDAY...Sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .SATURDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. .SUNDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. West winds around 5 mph. Chance of rain 20 percent. Heat index values up to 100. .SUNDAY NIGHT AND MONDAY...Mostly clear. Hot. Lows around 70. Highs in the upper 90s. Heat index values up to 110. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers. Lows around 70. Chance of rain 50 percent. Heat index values up to 105 early in the evening. .WEDNESDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. .THURSDAY...Sunny. Highs around 90. $$