


Zone Forecast Product
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
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685 FPUS53 KLSX 131340 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 839 AM CDT Sun Jul 13 2025 ILZ100-101-MOZ061-063-064-132100- 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 839 AM CDT Sun Jul 13 2025 .REST OF TODAY...Mostly cloudy. A chance of showers and thunderstorms early this morning, then showers and thunderstorms likely this afternoon. Highs in the mid 80s. Temperature falling to around 80 this afternoon. Southeast winds around 5 mph. Chance of rain 70 percent. .TONIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening. Patchy fog after midnight. Lows around 70. East winds around 5 mph. Chance of rain 50 percent. .MONDAY...Partly sunny. Patchy fog in the morning. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Northeast winds around 5 mph. Chance of rain 20 percent. .MONDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. East winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent. .TUESDAY...Partly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs around 90. South winds around 5 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 40 percent. Heat index values up to 100. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms. Highs in the upper 80s. Lows in the lower 70s. Chance of rain 40 percent. .FRIDAY...Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Highs in the upper 80s. Chance of rain 20 percent. $$ MOZ042-049-050-132100- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 839 AM CDT Sun Jul 13 2025 .REST OF TODAY...A chance of thunderstorms. Showers likely. Highs around 80. Southeast winds around 5 mph. Chance of rain 70 percent. .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Patchy fog after midnight. Lows in the upper 60s. Southeast winds around 5 mph. Chance of rain 40 percent. .MONDAY...Mostly sunny. Patchy fog in the morning. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. East winds around 5 mph. Chance of rain 20 percent. .MONDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 60s. Southeast winds around 5 mph. Chance of rain 20 percent. .TUESDAY...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 upper 80s. South winds 5 to 10 mph. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows around 70. Chance of rain 20 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Highs in the upper 80s. Lows in the upper 60s. Chance of rain 50 percent. .THURSDAY...Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 30 percent. .FRIDAY...Partly sunny with a slight chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 20 percent. .SATURDAY...Mostly sunny with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. $$ MOZ041-047-048-132100- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 839 AM CDT Sun Jul 13 2025 .REST OF TODAY...Cloudy with a chance of thunderstorms. Showers likely early this morning, then a chance of showers this afternoon. Highs in the lower 80s. Southeast winds around 5 mph. Chance of rain 70 percent. .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Patchy fog after midnight. Lows in the upper 60s. Southeast winds around 5 mph. Chance of rain 40 percent. .MONDAY...Mostly sunny. Patchy fog in the morning. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. East winds around 5 mph. Chance of rain 20 percent. .MONDAY NIGHT...Partly cloudy. A slight chance of. Lows in the upper 60s. Southeast winds around 5 mph. Chance of precipitation 20 percent. .TUESDAY...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 upper 80s. South winds around 5 mph. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 30 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Highs around 90. Lows around 70. Chance of rain 50 percent. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms. Highs in the mid 80s. Lows in the upper 60s. Chance of rain 30 percent. .FRIDAY...Partly sunny with a slight chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows around 70. Chance of rain 20 percent. .SATURDAY...Mostly sunny with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. $$ ILZ095>097-MOZ018-019-026-027-034>036-132100- 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 839 AM CDT Sun Jul 13 2025 .REST OF TODAY...Cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. Southeast winds around 5 mph. Chance of rain 50 percent. .TONIGHT...Partly cloudy. Patchy fog after midnight. Lows in the upper 60s. South winds around 5 mph. .MONDAY...Patchy fog in the morning. Mostly sunny. Highs in the upper 80s. Southeast winds around 5 mph. .MONDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southeast winds around 5 mph. .TUESDAY...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 upper 80s. South winds 5 to 10 mph. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 30 percent. .WEDNESDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 50 percent. .THURSDAY...Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent. .FRIDAY...Partly sunny with a slight chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 20 percent. .SATURDAY...Mostly sunny with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. $$ ILZ069-070-074-132100- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 839 AM CDT Sun Jul 13 2025 .REST OF TODAY...Partly sunny early this morning, then becoming mostly cloudy. A slight chance of showers and thunderstorms early this morning, then showers and thunderstorms likely this afternoon. Highs in the mid 80s. Temperature falling into the lower 80s this afternoon. South winds around 5 mph. Chance of rain 70 percent. .TONIGHT...Mostly cloudy. Showers and thunderstorms likely in the evening. Patchy fog after midnight. Lows around 70. Southwest winds around 5 mph. Chance of rain 70 percent. .MONDAY...Partly sunny. Patchy fog in the morning. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 80s. Light and variable winds, becoming northeast around 5 mph in the afternoon. Chance of rain 30 percent. .MONDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms. Humid with lows in the lower 70s. East winds around 5 mph. Chance of rain 20 percent. .TUESDAY...Partly 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. South winds around 5 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 50 percent. Heat index values up to 100. .THURSDAY...Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the lower 70s. Chance of rain 40 percent. .FRIDAY...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 mid 80s. Chance of rain 30 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Highs in the upper 80s. Chance of rain 20 percent. $$ MOZ074-084-085-099-132100- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 839 AM CDT Sun Jul 13 2025 .REST OF TODAY...Mostly cloudy. A chance of showers and thunderstorms early this morning, then showers and thunderstorms likely this afternoon. Highs in the mid 80s. South winds around 5 mph. Chance of rain 70 percent. .TONIGHT...Mostly cloudy. Showers and thunderstorms likely in the evening. Patchy fog after midnight. Lows in the upper 60s. Southwest winds around 5 mph. Chance of rain 60 percent. .MONDAY...Patchy fog in the morning. Mostly cloudy in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 80s. North winds around 5 mph, becoming southeast in the afternoon. Chance of rain 40 percent. .MONDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 60s. Southeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent. .TUESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. South winds around 5 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 20 percent. .WEDNESDAY THROUGH THURSDAY...Partly cloudy with a chance of showers and thunderstorms. Highs around 90. Lows in the upper 60s. Chance of rain 40 percent. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. Highs in the upper 80s. Chance of rain 40 percent. .FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 20 percent. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent. $$ MOZ051-052-060-132100- Montgomery MO-Lincoln MO-Warren MO- 839 AM CDT Sun Jul 13 2025 .REST OF TODAY...Showers likely with a chance of thunderstorms. Highs in the lower 80s. East winds around 5 mph. Chance of rain 70 percent. .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Patchy fog after midnight. Lows in the upper 60s. East winds around 5 mph. Chance of rain 50 percent. .MONDAY...Mostly sunny. Patchy fog in the morning. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Northeast winds around 5 mph. Chance of rain 20 percent. .MONDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 60s. East winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent. .TUESDAY...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. South winds around 5 mph. Chance of rain 40 percent. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows around 70. Chance of rain 20 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Highs around 90. Lows in the upper 60s. Chance of rain 50 percent. .THURSDAY...Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 60s. Highs in the mid 80s. Chance of rain 20 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 60s. Highs in the upper 80s. Chance of rain 20 percent. $$ ILZ058-059-098-099-132100- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 839 AM CDT Sun Jul 13 2025 .REST OF TODAY...Cloudy. A chance of showers and thunderstorms early this morning, then showers and thunderstorms likely this afternoon. Highs in the lower 80s. Southeast winds around 5 mph. Chance of rain 70 percent. .TONIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening. Patchy fog after midnight. Lows in the upper 60s. Southeast winds around 5 mph. Chance of rain 50 percent. .MONDAY...Mostly sunny. Patchy fog in the morning. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Northeast winds around 5 mph. Chance of rain 20 percent. .MONDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows around 70. East winds around 5 mph. Chance of rain 20 percent. .TUESDAY...Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. South winds around 5 mph. Chance of rain 40 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the lower 70s. Chance of rain 40 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Highs around 90. Lows in the lower 70s. Chance of rain 50 percent. .THURSDAY...Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 20 percent. .FRIDAY...Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 60s. Highs in the upper 80s. Chance of rain 20 percent. $$ ILZ060-064-065-132100- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 839 AM CDT Sun Jul 13 2025 .REST OF TODAY...Partly sunny early this morning, then becoming mostly cloudy. A slight chance of showers and thunderstorms early this morning, then showers and thunderstorms likely this afternoon. Highs in the mid 80s. Temperature falling to around 80 this afternoon. South winds around 5 mph. Chance of rain 70 percent. .TONIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening. Patchy fog after midnight. Lows in the upper 60s. East winds around 5 mph. Chance of rain 50 percent. .MONDAY...Partly sunny. Patchy fog in the morning. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Northeast winds around 5 mph. Chance of rain 20 percent. .MONDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 60s. Light and variable winds, becoming east around 5 mph after midnight. Chance of rain 20 percent. .TUESDAY...Partly 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. South winds around 5 mph. Chance of rain 50 percent. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Highs in the upper 80s. Chance of rain 50 percent. .THURSDAY...Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent. .THURSDAY 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. Chance of rain 40 percent. .FRIDAY...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 mid 80s. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 20 percent. .SATURDAY...Mostly sunny. A slight chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. $$ ILZ079-MOZ075-132100- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 839 AM CDT Sun Jul 13 2025 .REST OF TODAY...Mostly cloudy. A chance of showers and thunderstorms early this morning, then showers and thunderstorms likely this afternoon. Highs in the mid 80s. Temperature falling into the lower 80s this afternoon. South winds around 5 mph. Chance of rain 70 percent. .TONIGHT...Mostly cloudy. Showers and thunderstorms likely in the evening. Lows in the lower 70s. Southwest winds around 5 mph. Chance of rain 70 percent. .MONDAY...Patchy fog in the morning. Mostly cloudy in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. North winds around 5 mph, becoming east around 5 mph in the afternoon. Chance of rain 30 percent. .MONDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms. Humid with lows in the lower 70s. East winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent. .TUESDAY...Partly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs around 90. South winds around 5 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent. .WEDNESDAY THROUGH THURSDAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 40 percent. Heat index values up to 100. .THURSDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the lower 70s. Chance of rain 40 percent. .FRIDAY...Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent. .SATURDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. $$ MOZ059-062-072-073-132100- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 839 AM CDT Sun Jul 13 2025 .REST OF TODAY...Showers likely. A chance of thunderstorms early this morning, then thunderstorms likely this afternoon. Highs in the lower 80s. South winds around 5 mph. Chance of rain 70 percent. .TONIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening. Patchy fog after midnight. Lows in the upper 60s. Southeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent. .MONDAY...Partly sunny. Patchy fog in the morning. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 80s. Light and variable winds, becoming east around 5 mph in the afternoon. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 60s. East winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent. .TUESDAY...Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. South winds around 5 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows around 70. Chance of rain 20 percent. .WEDNESDAY THROUGH THURSDAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Lows around 70. Chance of rain 40 percent. .THURSDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the upper 60s. Chance of rain 40 percent. .FRIDAY...Partly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 20 percent. .SATURDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. $$ ILZ102-MOZ065-132100- Monroe IL-Jefferson MO- 839 AM CDT Sun Jul 13 2025 .REST OF TODAY...Mostly cloudy. A chance of showers and thunderstorms early this morning, then showers and thunderstorms likely this afternoon. Highs in the mid 80s. Temperature falling to around 80 this afternoon. South winds around 5 mph. Chance of rain 70 percent. .TONIGHT...Mostly cloudy. Showers and thunderstorms likely in the evening. Patchy fog after midnight. Lows in the upper 60s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 60 percent. .MONDAY...Partly sunny. Patchy fog in the morning. A chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. Northeast winds around 5 mph. Chance of rain 30 percent. .MONDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms. Lows around 70. East winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent. .TUESDAY...Partly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs around 90. South winds around 5 mph. Chance of rain 40 percent. Heat index values up to 100. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 20 percent. .WEDNESDAY THROUGH THURSDAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 40 percent. Heat index values up to 105. .THURSDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the lower 70s. Chance of rain 40 percent. .FRIDAY...Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 100. $$