Zone Forecast Product
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
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496 FPUS53 KLSX 071413 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 913 AM CDT Sun Jun 7 2026 ILZ100-101-MOZ061-063-064-072200- 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 913 AM CDT Sun Jun 7 2026 .REST OF TODAY...Mostly cloudy. A slight chance of showers and thunderstorms late this morning, then a chance of showers and thunderstorms this afternoon. Highs in the upper 80s. Southeast winds 10 to 15 mph. Chance of rain 40 percent. .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Southeast winds 10 to 15 mph. Chance of rain 50 percent. .MONDAY...Showers likely with a chance of thunderstorms. Humid with highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 70 percent. .MONDAY NIGHT...Showers likely. A chance of thunderstorms, mainly in the evening. Lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 70 percent. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 107 in the afternoon. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Hot. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...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. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 70s. Chance of rain 60 percent. Heat index values up to 100 early in the evening. .FRIDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers, mainly in the evening. Lows in the upper 60s. Chance of rain 30 percent. .SATURDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. $$ MOZ042-049-050-072200- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 913 AM CDT Sun Jun 7 2026 .REST OF TODAY...A chance of thunderstorms. Showers. Highs in the lower 80s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent. .TONIGHT...A chance of thunderstorms. Showers likely. Lows in the upper 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent. .MONDAY...Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the morning. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 70 percent. .MONDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Humid with lows around 70. South winds 5 to 10 mph. Chance of rain 40 percent. .TUESDAY...Sunny with highs around 90. Southwest winds 5 to 10 mph. Heat index values up to 104 in the afternoon. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the lower 70s. Highs in the lower 90s. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 100 early in the evening. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 60 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 60s. Chance of rain 50 percent. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. Highs in the mid 80s. Chance of rain 40 percent. $$ MOZ041-047-048-072200- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 913 AM CDT Sun Jun 7 2026 .REST OF TODAY...Showers with a chance of thunderstorms late this morning, then showers and thunderstorms likely this afternoon. Highs in the lower 80s. Southeast winds 5 to 10 mph with gusts up to 25 mph. Chance of rain near 100 percent. .TONIGHT...Showers likely. Thunderstorms likely, mainly in the evening. Lows in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 70 percent. .MONDAY...Mostly cloudy. Showers likely with a chance of thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 70 percent. .MONDAY 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. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 40 percent. .TUESDAY...Sunny with highs in the lower 90s. Southwest winds 5 to 10 mph. Heat index values up to 108 in the afternoon. .TUESDAY NIGHT...Clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny. Highs in the lower 90s. Heat index values up to 105 in the afternoon. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 70s. Chance of rain 30 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly 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. Highs in the upper 80s. Chance of rain 60 percent. .THURSDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50 percent. .FRIDAY...Mostly 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 chance of showers and thunderstorms. Lows in the upper 60s. Highs in the mid 80s. Chance of rain 40 percent. $$ ILZ095>097-MOZ018-019-026-027-034>036-072200- 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 913 AM CDT Sun Jun 7 2026 .REST OF TODAY...Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .TONIGHT...Mostly cloudy with a chance of thunderstorms. A chance of showers. Lows in the upper 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. .MONDAY...Mostly cloudy with showers likely with a slight chance of thunderstorms in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 70 percent. .MONDAY NIGHT...Partly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the upper 60s. South winds around 5 mph. Chance of rain 50 percent. .TUESDAY...Mostly sunny. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Heat index values up to 105 in the afternoon. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the lower 70s. Highs in the lower 90s. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 70s. Chance of rain 50 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 60 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 60s. Chance of rain 50 percent. .FRIDAY...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 chance of showers with a slight chance of thunderstorms. Lows in the mid 60s. Highs in the mid 80s. Chance of rain 40 percent. $$ ILZ069-070-074-072200- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 913 AM CDT Sun Jun 7 2026 .REST OF TODAY...Mostly cloudy. A slight chance of showers and thunderstorms this afternoon. Highs in the upper 80s. South winds 5 to 10 mph. Chance of rain 20 percent. .TONIGHT...Mostly 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. South winds 5 to 10 mph. Chance of rain 40 percent. .MONDAY...A chance of thunderstorms. Showers with highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 90 percent. .MONDAY NIGHT...A chance of thunderstorms. Showers. Lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 90 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 lower 90s. Southwest winds around 5 mph. Chance of rain 40 percent. Heat index values up to 103. .TUESDAY NIGHT...Mostly clear. A slight chance of showers after midnight. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny. Highs in the lower 90s. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 100 early in the evening. .THURSDAY...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. Chance of rain 40 percent. Heat index values up to 100. .THURSDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 70s. Chance of rain 60 percent. Heat index values up to 100 early in the evening. .FRIDAY...Partly sunny with a slight chance of showers in the morning, then sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A 20 percent chance of showers. Lows in the upper 60s. .SATURDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 20 percent. $$ MOZ074-084-085-099-072200- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 913 AM CDT Sun Jun 7 2026 .REST OF TODAY...Mostly cloudy with a chance of showers. A slight chance of thunderstorms late this morning, then a chance of thunderstorms this afternoon. Highs in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 50 percent. .TONIGHT...Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. Lows in the upper 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent. .MONDAY...Mostly cloudy with a chance of thunderstorms. A chance of showers. Humid with highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 50 percent. .MONDAY NIGHT...Partly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 50 percent. .TUESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 104. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Highs in the lower 90s. Heat index values up to 100. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 100. .THURSDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows around 70. Chance of rain 70 percent. .FRIDAY...Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent. .SATURDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 20 percent. $$ MOZ051-052-060-072200- Montgomery MO-Lincoln MO-Warren MO- 913 AM CDT Sun Jun 7 2026 .REST OF TODAY...Mostly cloudy with a chance of showers. A slight chance of thunderstorms late this morning, then a chance of thunderstorms this afternoon. Highs in the mid 80s. Southeast winds 5 to 10 mph. Chance of rain 50 percent. .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 50 percent. .MONDAY...Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the morning. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 70 percent. .MONDAY NIGHT...Mostly cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 60s. South winds around 5 mph. Chance of rain 70 percent. .TUESDAY...Mostly sunny. Humid with highs in the lower 90s. Southwest winds around 5 mph. Heat index values up to 105 in the afternoon. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the lower 70s. Highs in the lower 90s. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...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. Chance of rain 50 percent. Heat index values up to 100. .THURSDAY NIGHT...Partly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 60 percent. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the mid 60s. Chance of rain 40 percent. .SATURDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. $$ ILZ058-059-098-099-072200- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 913 AM CDT Sun Jun 7 2026 .REST OF TODAY...Mostly cloudy. A slight chance of showers and thunderstorms late this morning, then a chance of showers and thunderstorms this afternoon. Highs in the mid 80s. Southeast winds 10 to 15 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 50 percent. .MONDAY...Showers likely with a chance of thunderstorms. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 70 percent. .MONDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 70 percent. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 103 in the afternoon. .TUESDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny. Highs in the mid 90s. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 100 early in the evening. .THURSDAY...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. Chance of rain 50 percent. .THURSDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 60 percent. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers, mainly in the evening. Lows in the mid 60s. Chance of rain 30 percent. .SATURDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. $$ ILZ060-064-065-072200- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 913 AM CDT Sun Jun 7 2026 .REST OF TODAY...Mostly cloudy. A slight chance of showers and thunderstorms late this morning, then a chance of showers and thunderstorms this afternoon. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 40 percent. .MONDAY...A chance of thunderstorms. Showers. Highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 80 percent. .MONDAY NIGHT...A chance of thunderstorms. Showers. Lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 90 percent. .TUESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs around 90. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 100 in the afternoon. .TUESDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 100 early in the evening. .WEDNESDAY...Sunny. Highs in the lower 90s. Heat index values up to 100. .WEDNESDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 100 early in the evening. .THURSDAY...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. Chance of rain 50 percent. .THURSDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then mostly cloudy with a chance of showers after midnight. Lows around 70. Chance of rain 60 percent. .FRIDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows in the mid 60s. .SATURDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. $$ ILZ079-MOZ075-072200- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 913 AM CDT Sun Jun 7 2026 .REST OF TODAY...Mostly cloudy with a chance of showers. A slight chance of thunderstorms late this morning, then a chance of thunderstorms this afternoon. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows around 70. South winds 5 to 10 mph. Chance of rain 50 percent. .MONDAY...Mostly cloudy with a chance of thunderstorms. A chance of showers in the morning, then showers in the afternoon. Humid with highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 80 percent. .MONDAY NIGHT...Showers likely with a chance of thunderstorms. Humid with lows around 70. South winds 5 to 10 mph. Chance of rain 70 percent. .TUESDAY...Mostly sunny with a slight chance of showers and thunderstorms. Humid with highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 105. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Highs in the lower 90s. Heat index values up to 105. .THURSDAY...Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 105. .THURSDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 70s. Chance of rain 60 percent. Heat index values up to 100 early in the evening. .FRIDAY...Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly clear with a slight chance of showers in the evening, then partly cloudy with a chance of showers after midnight. Lows in the upper 60s. Chance of rain 30 percent. .SATURDAY...Partly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 20 percent. $$ MOZ059-062-072-073-072200- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 913 AM CDT Sun Jun 7 2026 .REST OF TODAY...Mostly cloudy with a chance of showers. A slight chance of thunderstorms late this morning, then a chance of thunderstorms this afternoon. Highs in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 50 percent. .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. .MONDAY...Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the morning. Humid with highs in the mid 80s. South winds around 5 mph. Chance of rain 70 percent. .MONDAY NIGHT...Partly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Humid with lows around 70. South winds around 5 mph. Chance of rain 50 percent. .TUESDAY...Sunny with highs in the lower 90s. Southwest winds around 5 mph. Heat index values up to 105 in the afternoon. .TUESDAY NIGHT...Clear. Lows in the lower 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny. Highs in the lower 90s. Heat index values up to 100. .WEDNESDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 100 early in the evening. .THURSDAY...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. Chance of rain 50 percent. Heat index values up to 100. .THURSDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 70 percent. .FRIDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 40 percent. .SATURDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 20 percent. $$ ILZ102-MOZ065-072200- Monroe IL-Jefferson MO- 913 AM CDT Sun Jun 7 2026 .REST OF TODAY...Mostly cloudy with a chance of showers. A slight chance of thunderstorms late this morning, then a chance of thunderstorms this afternoon. Highs in the mid 80s. Southeast winds 5 to 10 mph. Chance of rain 40 percent. .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows around 70. Southeast winds 5 to 10 mph. Chance of rain 40 percent. .MONDAY...A chance of thunderstorms. Showers with highs in the mid 80s. South winds around 5 mph. Chance of rain 90 percent. .MONDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 70 percent. .TUESDAY...Sunny with highs in the lower 90s. Southwest winds around 5 mph. Heat index values up to 108 in the afternoon. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 110. .THURSDAY...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. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows around 70. Chance of rain 60 percent. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 30 percent. .SATURDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 20 percent. $$