Zone Forecast Product
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
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197 FPUS53 KLSX 091638 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 1138 AM CDT Tue Jun 9 2026 ILZ100-101-MOZ061-063-064-100000- 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 1138 AM CDT Tue Jun 9 2026 ...HEAT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .THIS AFTERNOON...Partly sunny. A slight chance of showers and thunderstorms early, then a chance of showers and thunderstorms. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 30 percent. Heat index values up to 107. .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then clear after midnight. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 108 early in the evening. .WEDNESDAY...Sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 103. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 10 to 15 mph. Heat index values up to 103 early in the evening. .THURSDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent. Heat index values up to 105. .THURSDAY NIGHT...Showers with a chance of thunderstorms in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 80 percent. Heat index values up to 100 early in the evening. .FRIDAY...Mostly sunny. Highs in the mid 80s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. .SATURDAY...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. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the upper 60s. Chance of rain 50 percent. .SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms. Highs in the lower 80s. Lows in the lower 60s. Chance of rain 50 percent. .MONDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 20 percent. $$ MOZ042-049-050-100000- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 1138 AM CDT Tue Jun 9 2026 ...HEAT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .THIS AFTERNOON...Partly sunny with a slight chance of showers and thunderstorms. Highs around 90. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 105. .TONIGHT...Mostly clear. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph with gusts up to 25 mph. Heat index values up to 105 early in the evening. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent. Heat index values up to 100. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Southwest winds 15 to 20 mph with gusts up to 30 mph, diminishing to 5 to 10 mph with gusts up to 20 mph after midnight. Chance of rain 20 percent. Heat index values up to 100 early in the evening. .THURSDAY...Mostly sunny. Showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the upper 80s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 70 percent. Heat index values up to 102. .THURSDAY NIGHT...Showers with a chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Cooler with lows in the lower 60s. Chance of rain 90 percent. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the lower 80s. Lows in the lower 60s. .SATURDAY...Mostly sunny. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with showers likely with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 60 percent. .SUNDAY...Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 50 percent. .SUNDAY NIGHT...Partly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows around 60. Chance of rain 40 percent. .MONDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20 percent. $$ MOZ041-047-048-100000- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 1138 AM CDT Tue Jun 9 2026 ...HEAT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .THIS AFTERNOON...Mostly cloudy early, then becoming partly sunny. A slight chance of showers and thunderstorms. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 108. .TONIGHT...Mostly clear. Humid with lows in the lower 70s. South winds 5 to 10 mph with gusts up to 25 mph. Heat index values up to 108 early in the evening. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs around 90. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent. Heat index values up to 101 in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain 20 percent. Heat index values up to 101 early in the evening. .THURSDAY...Mostly sunny. Showers likely with a chance of thunderstorms in the afternoon. Humid with highs around 90. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 70 percent. Heat index values up to 103 in the afternoon. .THURSDAY NIGHT...Showers with a chance of thunderstorms in the evening, then partly cloudy after midnight. Cooler with lows in the lower 60s. Chance of rain 90 percent. .FRIDAY...Sunny. Highs in the mid 80s. .FRIDAY NIGHT...Mostly clear. A slight chance of showers after midnight. Lows in the lower 60s. Chance of rain 20 percent. .SATURDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with showers likely with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 60 percent. .SUNDAY...Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent. .SUNDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the lower 60s. Chance of rain 30 percent. .MONDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20 percent. $$ ILZ095>097-MOZ018-019-026-027-034>036-100000- 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 1138 AM CDT Tue Jun 9 2026 ...HEAT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .THIS AFTERNOON...Partly sunny with a slight chance of showers and thunderstorms. Highs around 90. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 104. .TONIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the lower 70s. South winds 5 to 10 mph with gusts up to 25 mph. Heat index values up to 105 early in the evening. .WEDNESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 90. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 40 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Southwest winds 15 to 20 mph with gusts up to 35 mph, diminishing to 5 to 10 mph with gusts up to 25 mph after midnight. Chance of rain 50 percent. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Humid with highs in the upper 80s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 80 percent. Heat index values up to 100. .THURSDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then partly cloudy after midnight. Cooler with lows in the lower 60s. Chance of rain 70 percent. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the lower 80s. Lows in the lower 60s. .SATURDAY...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. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the mid 60s. Highs around 80. Chance of rain 50 percent. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 40 percent. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20 percent. $$ ILZ069-074-100000- Clinton IL-Washington IL- 1138 AM CDT Tue Jun 9 2026 ...HEAT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .THIS AFTERNOON...Partly sunny. A slight chance of showers and thunderstorms early, then a chance of showers and thunderstorms. Near steady temperature in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 30 percent. Heat index values up to 106. .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 106 early in the evening. .WEDNESDAY...Sunny with highs in the lower 90s. Southwest winds 10 to 15 mph. Heat index values up to 103. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 10 to 15 mph. Heat index values up to 102 early in the evening. .THURSDAY...Sunny with highs in the lower 90s. South winds 15 to 20 mph. Heat index values up to 105. .THURSDAY NIGHT...Becoming mostly cloudy after midnight. A chance of thunderstorms. Showers, mainly in the evening. Lows around 70. Chance of rain 80 percent. Heat index values up to 100 early in the evening. .FRIDAY...Mostly sunny. Highs in the mid 80s. .FRIDAY NIGHT...Mostly clear. 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. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 40 percent. .SUNDAY...Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent. .SUNDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 50 percent. .MONDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 20 percent. $$ ILZ070-100000- Marion IL- Including the cities of Centralia and Salem 1138 AM CDT Tue Jun 9 2026 .THIS AFTERNOON...Mostly cloudy early, then becoming partly sunny. A slight chance of showers and thunderstorms early, then a chance of showers and thunderstorms. Near steady temperature in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 40 percent. Heat index values up to 100. .TONIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 30 percent. Heat index values up to 100 early in the evening. .WEDNESDAY...Sunny with highs in the lower 90s. Southwest winds 10 to 15 mph. Heat index values up to 102. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds 10 to 15 mph. .THURSDAY...Sunny with highs in the lower 90s. Southwest winds 15 to 20 mph. Heat index values up to 102. .THURSDAY NIGHT...Becoming mostly cloudy after midnight. A chance of thunderstorms. Showers likely, mainly in the evening. Lows around 70. Chance of rain 70 percent. .FRIDAY...Mostly sunny. Highs in the mid 80s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 30 percent. .SUNDAY...Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent. .SUNDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the lower 60s. Chance of rain 50 percent. .MONDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20 percent. $$ MOZ074-084-085-099-100000- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 1138 AM CDT Tue Jun 9 2026 ...HEAT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .THIS AFTERNOON...Partly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 103. .TONIGHT...Mostly clear. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. Gusts up to 20 mph after midnight. Heat index values up to 103 early in the evening. .WEDNESDAY...Sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 101. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY...Sunny. Highs in the lower 90s. South winds 10 to 15 mph with gusts up to 30 mph. Heat index values up to 102. .THURSDAY NIGHT...A chance of thunderstorms. Showers. Lows in the upper 60s. Chance of rain 90 percent. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 80s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 20 percent. .SATURDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the mid 60s. Chance of rain 50 percent. .SUNDAY...Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the lower 60s. Chance of rain 40 percent. .MONDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 20 percent. $$ MOZ051-052-060-100000- Montgomery MO-Lincoln MO-Warren MO- 1138 AM CDT Tue Jun 9 2026 ...HEAT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .THIS AFTERNOON...Partly sunny with a slight chance of showers and thunderstorms. Highs around 90. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 107. .TONIGHT...Mostly clear. Humid with lows in the lower 70s. Southwest winds around 5 mph. Gusts up to 20 mph after midnight. Heat index values up to 107 early in the evening. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 20 percent. Heat index values up to 102. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. Heat index values up to 102 early in the evening. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent. Heat index values up to 103. .THURSDAY NIGHT...Showers with a chance of thunderstorms in the evening, then partly cloudy after midnight. Cooler with lows in the lower 60s. Chance of rain 80 percent. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows in the lower 60s. .SATURDAY...Mostly sunny. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the mid 60s. Chance of rain 50 percent. .SUNDAY...Partly sunny. A chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent. .SUNDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows around 60. Chance of rain 40 percent. .MONDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20 percent. $$ ILZ098-099-100000- Calhoun IL-Jersey IL- 1138 AM CDT Tue Jun 9 2026 ...HEAT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .THIS AFTERNOON...Partly sunny with a slight chance of showers and thunderstorms. Highs around 90. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 104. .TONIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the lower 70s. South winds 5 to 10 mph. Heat index values up to 105 early in the evening. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. Heat index values up to 102. .WEDNESDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 70s. Southwest winds 10 to 15 mph. Chance of rain 20 percent. Heat index values up to 102 early in the evening. .THURSDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent. Heat index values up to 102. .THURSDAY NIGHT...Showers with a chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 80 percent. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows in the lower 60s. .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. .SATURDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 50 percent. .SUNDAY...Partly sunny. A chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent. .SUNDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the lower 60s. Chance of rain 20 percent. .MONDAY...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 70s. Chance of rain 30 percent. $$ ILZ058-059-100000- Greene IL-Macoupin IL- 1138 AM CDT Tue Jun 9 2026 .THIS AFTERNOON...Partly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 102. .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 103 early in the evening. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. Heat index values up to 101. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. A slight chance of showers and thunderstorms. Lows in the lower 70s. Southwest winds 10 to 15 mph. Chance of rain 20 percent. Heat index values up to 102 early in the evening. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. South winds 15 to 20 mph. Chance of rain 50 percent. Heat index values up to 102 in the afternoon. .THURSDAY NIGHT...Showers with a chance of thunderstorms in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 80 percent. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the mid 80s. Lows in the lower 60s. .SATURDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 50 percent. .SUNDAY...Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the upper 50s. Chance of rain 20 percent. .MONDAY...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 70s. Chance of rain 30 percent. $$ ILZ060-064-065-100000- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 1138 AM CDT Tue Jun 9 2026 .THIS AFTERNOON...Mostly cloudy early, then becoming partly sunny. A slight chance of showers and thunderstorms early, then a chance of showers and thunderstorms. Near steady temperature in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain 30 percent. Heat index values up to 100. .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the lower 70s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 100 early in the evening. .WEDNESDAY...Mostly sunny. Humid with highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 101. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Southwest winds 10 to 15 mph. Heat index values up to 100 early in the evening. .THURSDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. South winds 15 to 20 mph. Chance of rain 20 percent. Heat index values up to 101. .THURSDAY NIGHT...Becoming mostly cloudy after midnight. A chance of thunderstorms. Showers, mainly in the evening. Lows in the upper 60s. Chance of rain 80 percent. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the lower 80s. Lows in the lower 60s. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent. .SUNDAY...Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the lower 60s. Chance of rain 50 percent. .MONDAY...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 70s. Chance of rain 30 percent. $$ ILZ079-MOZ075-100000- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 1138 AM CDT Tue Jun 9 2026 ...HEAT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .THIS AFTERNOON...Partly sunny. A slight chance of showers and thunderstorms early, then a chance of showers and thunderstorms. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 30 percent. Heat index values up to 106. .TONIGHT...Mostly clear. A slight chance of showers in the evening. Humid with lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 107 early in the evening. .WEDNESDAY...Sunny with highs in the mid 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 104. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 102 early in the evening. .THURSDAY...Sunny with highs in the lower 90s. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 105. .THURSDAY NIGHT...A chance of thunderstorms. Showers. Lows in the upper 60s. Chance of rain 80 percent. Heat index values up to 100 early in the evening. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs in the mid 80s. Lows in the mid 60s. .SATURDAY...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. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the mid 60s. Chance of rain 50 percent. .SUNDAY...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. Highs in the lower 80s. Chance of rain 60 percent. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Lows in the lower 60s. Chance of rain 50 percent. .MONDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 20 percent. $$ MOZ059-062-072-073-100000- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 1138 AM CDT Tue Jun 9 2026 ...HEAT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .THIS AFTERNOON...Partly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 106. .TONIGHT...Mostly clear. Humid with lows in the lower 70s. Southwest winds around 5 mph. Gusts up to 20 mph after midnight. Heat index values up to 105 early in the evening. .WEDNESDAY...Mostly sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 102. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Southwest winds 5 to 10 mph with gusts up to 25 mph. Heat index values up to 101 early in the evening. .THURSDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 20 percent. Heat index values up to 103. .THURSDAY NIGHT...Showers with a chance of thunderstorms in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 90 percent. .FRIDAY...Mostly sunny. Highs in the mid 80s. .FRIDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the lower 60s. Chance of rain 20 percent. .SATURDAY...Mostly sunny. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with showers likely after midnight. Lows in the mid 60s. Chance of rain 60 percent. .SUNDAY...Partly sunny. Showers likely in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 60 percent. .SUNDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 50 percent. .MONDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 70s. Chance of rain 20 percent. $$ ILZ102-MOZ065-100000- Monroe IL-Jefferson MO- 1138 AM CDT Tue Jun 9 2026 ...HEAT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... .THIS AFTERNOON...Partly sunny. A slight chance of showers and thunderstorms early, then a chance of showers and thunderstorms. Highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 30 percent. Heat index values up to 109. .TONIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 109 early in the evening. .WEDNESDAY...Sunny. Highs in the mid 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 104 early in the evening. .THURSDAY...Sunny with highs in the lower 90s. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 106. .THURSDAY NIGHT...Becoming mostly cloudy after midnight. A chance of thunderstorms. Showers, mainly in the evening. Lows in the upper 60s. Chance of rain 80 percent. Heat index values up to 100 early in the evening. .FRIDAY...Mostly sunny. Highs in the mid 80s. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. .SATURDAY...Mostly sunny. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the mid 60s. Chance of rain 50 percent. .SUNDAY...Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent. .SUNDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the lower 60s. Chance of rain 50 percent. .MONDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs around 80. Chance of rain 20 percent. $$