


Zone Forecast Product
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
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031 FPUS53 KLSX 171654 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 1154 AM CDT Thu Jul 17 2025 ILZ100-101-MOZ061-063-064-180000- 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 1154 AM CDT Thu Jul 17 2025 .REST OF TODAY...Mostly cloudy. Isolated showers and thunderstorms late this morning, then numerous thunderstorms and scattered showers this afternoon. Highs in the mid 80s. North winds around 5 mph. Chance of rain 60 percent. .TONIGHT...Mostly cloudy with scattered showers and thunderstorms. Patchy fog after midnight. Humid with lows in the lower 70s. Northeast winds around 5 mph. Chance of rain 50 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly sunny. Patchy fog in the morning. Scattered showers and thunderstorms. Humid with highs in the upper 80s. Southeast winds around 5 mph. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly cloudy with scattered showers and thunderstorms. Humid with lows in the mid 70s. South winds around 5 mph. Chance of rain 50 percent. .SATURDAY...Mostly sunny with a chance of showers and thunderstorms. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 107. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Highs in the mid 90s. Lows in the mid 70s. Chance of rain 40 percent. Heat index values up to 110. .MONDAY...Mostly sunny with a slight chance of showers and thunderstorms. Hot with highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. .MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Hot. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 110. $$ MOZ042-049-050-180000- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 1154 AM CDT Thu Jul 17 2025 .REST OF TODAY...Cloudy with scattered showers and thunderstorms. Cooler. Near steady temperature around 80. Northeast winds around 5 mph. Chance of rain 50 percent. .TONIGHT...Mostly cloudy with scattered showers and thunderstorms. Lows around 70. Northeast winds around 5 mph. Chance of rain 40 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly sunny. Patchy fog in the morning. Scattered showers and thunderstorms. Humid with highs in the mid 80s. Southeast winds 5 to 10 mph. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly cloudy. Scattered showers and thunderstorms, mainly in the evening. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 40 percent. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms, mainly in the morning. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 30 percent. Heat index values up to 102. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 100 early in the evening. .SUNDAY...Mostly sunny with a chance of showers. A chance of thunderstorms, mainly in the morning. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 105. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 100 early in the evening. .MONDAY...Mostly sunny. A slight chance of showers in the morning. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 105. .MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Hot. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 105. $$ MOZ041-047-048-180000- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 1154 AM CDT Thu Jul 17 2025 .REST OF TODAY...Cloudy with scattered showers and thunderstorms. Cooler. Near steady temperature around 80. Northeast winds around 5 mph. Chance of rain 50 percent. .TONIGHT...Mostly cloudy with scattered showers and thunderstorms. Lows in the lower 70s. Northeast winds around 5 mph. Chance of rain 40 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly sunny. Patchy fog in the morning. Scattered showers and thunderstorms. Humid with highs in the upper 80s. Southeast winds 5 to 10 mph. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly cloudy. Scattered showers and thunderstorms, mainly in the evening. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 40 percent. .SATURDAY...Mostly sunny with a slight chance of showers and thunderstorms. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 103. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 100 early in the evening. .SUNDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 100 early in the evening. .MONDAY THROUGH WEDNESDAY...Mostly clear. Hot. Highs in the mid 90s. Lows in the mid 70s. Heat index values up to 105. $$ ILZ095>097-MOZ018-019-026-027-034>036-180000- 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 1154 AM CDT Thu Jul 17 2025 .REST OF TODAY...Mostly cloudy with isolated showers and thunderstorms. Cooler with highs around 80. North winds 5 to 10 mph. Chance of rain 20 percent. .TONIGHT...Mostly cloudy with isolated showers and thunderstorms. Lows in the upper 60s. Northeast winds around 5 mph. Chance of rain 20 percent. .FRIDAY...Patchy fog in the morning. Mostly cloudy with scattered showers. Isolated thunderstorms in the morning, then scattered thunderstorms in the afternoon. Highs in the mid 80s. East winds 5 to 10 mph, becoming southeast in the afternoon. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly cloudy with scattered showers and thunderstorms. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 50 percent. .SATURDAY...Mostly sunny with a chance of showers and thunderstorms. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 104 in the afternoon. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 40 percent. Heat index values up to 105 early in the evening. .SUNDAY...Partly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 50 percent. Heat index values up to 105. .SUNDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50 percent. Heat index values up to 100 early in the evening. .MONDAY...Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 105. .MONDAY 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. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Hot. Highs in the mid 90s. Lows in the mid 70s. Heat index values up to 110. $$ ILZ069-070-074-180000- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 1154 AM CDT Thu Jul 17 2025 .REST OF TODAY...Partly sunny with isolated showers and thunderstorms late this morning, then mostly cloudy with numerous showers and thunderstorms this afternoon. Near steady temperature in the mid 80s. Northwest winds around 5 mph. Chance of rain 60 percent. Heat index values up to 100. .TONIGHT...Mostly cloudy. Numerous showers and thunderstorms, mainly in the evening. Patchy fog after midnight. Humid with lows in the lower 70s. East winds around 5 mph. Chance of rain 60 percent. .FRIDAY...Patchy fog in the morning. Partly sunny with scattered showers. Scattered thunderstorms in the morning, then numerous thunderstorms in the afternoon. Humid with highs in the upper 80s. Southeast winds around 5 mph. Chance of rain 60 percent. .FRIDAY NIGHT...Mostly cloudy with scattered showers and thunderstorms. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 50 percent. .SATURDAY...Partly sunny with a chance of showers and thunderstorms. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 106 in the afternoon. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. .MONDAY...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 lower 90s. Chance of rain 40 percent. Heat index values up to 105. .MONDAY NIGHT AND TUESDAY...Mostly clear. A slight chance of showers and thunderstorms. Hot. Lows in the mid 70s. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Hot. Lows in the upper 70s. Highs in the mid 90s. Heat index values up to 110. $$ MOZ074-084-085-099-180000- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 1154 AM CDT Thu Jul 17 2025 .REST OF TODAY...Partly sunny with isolated showers and thunderstorms late this morning, then mostly cloudy with numerous showers and thunderstorms this afternoon. Highs in the upper 80s. West winds around 5 mph. Chance of rain 60 percent. Heat index values up to 100. .TONIGHT...Mostly cloudy. Numerous showers and thunderstorms, mainly in the evening. Humid with lows in the lower 70s. Northeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 60 percent. .FRIDAY...Patchy fog in the morning. Partly sunny with scattered showers and thunderstorms. Humid with highs in the upper 80s. South winds around 5 mph. Chance of rain 50 percent. Heat index values up to 101 in the afternoon. .FRIDAY NIGHT...Mostly cloudy. Scattered showers and thunderstorms, mainly in the evening. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 40 percent. .SATURDAY...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 30 percent. Heat index values up to 104. .SATURDAY NIGHT...Mostly clear. Lows in the lower 70s. Heat index values up to 100 early in the evening. .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. Chance of rain 30 percent. Heat index values up to 105. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 100 early in the evening. .MONDAY...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. .MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Hot. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 105. $$ MOZ051-052-060-180000- Montgomery MO-Lincoln MO-Warren MO- 1154 AM CDT Thu Jul 17 2025 .REST OF TODAY...Mostly cloudy with scattered showers and thunderstorms. Cooler. Near steady temperature in the lower 80s. North winds around 5 mph. Chance of rain 50 percent. .TONIGHT...Mostly cloudy with scattered showers and thunderstorms. Patchy fog after midnight. Lows around 70. Northeast winds around 5 mph. Chance of rain 50 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly sunny. Patchy fog in the morning. Scattered showers and thunderstorms. Humid with highs in the mid 80s. Southeast winds around 5 mph. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly cloudy. Scattered showers and thunderstorms, mainly in the evening. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 40 percent. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms, mainly in the morning. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 40 percent. Heat index values up to 105. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows in the mid 70s. Chance of rain 40 percent. Heat index values up to 105. .MONDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 105. .MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Hot. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 110. $$ ILZ058-059-098-099-180000- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 1154 AM CDT Thu Jul 17 2025 .REST OF TODAY...Mostly cloudy. Isolated showers and thunderstorms late this morning, then scattered showers and thunderstorms this afternoon. Near steady temperature in the lower 80s. North winds around 5 mph. Chance of rain 50 percent. .TONIGHT...Mostly cloudy with scattered showers and thunderstorms. Patchy fog after midnight. Lows around 70. Northeast winds around 5 mph. Chance of rain 50 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly sunny. Patchy fog in the morning. Scattered showers. Isolated thunderstorms in the morning, then scattered thunderstorms in the afternoon. Highs in the mid 80s. East winds around 5 mph. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly cloudy with scattered showers and thunderstorms. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 50 percent. .SATURDAY...Mostly sunny with a chance of showers and thunderstorms. Humid with highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 101. .SATURDAY NIGHT...Partly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the mid 70s. Chance of rain 50 percent. Heat index values up to 100 early in the evening. .SUNDAY...Partly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 100. .SUNDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50 percent. Heat index values up to 100 early in the evening. .MONDAY...Mostly sunny with a slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 100. .MONDAY 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. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Hot. Highs in the mid 90s. Lows in the mid 70s. Heat index values up to 105. $$ ILZ060-064-065-180000- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 1154 AM CDT Thu Jul 17 2025 .REST OF TODAY...Mostly cloudy. Isolated showers and thunderstorms late this morning, then numerous showers and thunderstorms this afternoon. Near steady temperature in the lower 80s. Northwest winds around 5 mph. Chance of rain 60 percent. .TONIGHT...Mostly cloudy. Numerous showers and thunderstorms, mainly in the evening. Patchy fog after midnight. Lows around 70. Northeast winds around 5 mph. Chance of rain 60 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly sunny. Patchy fog in the morning. Scattered showers. Isolated thunderstorms in the morning, then scattered thunderstorms in the afternoon. Humid with highs in the mid 80s. Southeast winds around 5 mph. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly cloudy with scattered showers and thunderstorms. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 50 percent. .SATURDAY...Partly sunny with a chance of showers and thunderstorms. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 102 in the afternoon. .SATURDAY NIGHT...Partly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the lower 70s. Chance of rain 50 percent. Heat index values up to 100 early in the evening. .SUNDAY...Partly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 50 percent. Heat index values up to 100. .SUNDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent. .MONDAY...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 lower 90s. Chance of rain 40 percent. Heat index values up to 105. .MONDAY NIGHT AND TUESDAY...Mostly clear. A slight chance of showers and thunderstorms. Lows in the mid 70s. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 110. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 110. $$ ILZ079-MOZ075-180000- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 1154 AM CDT Thu Jul 17 2025 .REST OF TODAY...Partly sunny late this morning, then becoming mostly cloudy. Isolated showers and thunderstorms late this morning, then numerous showers and thunderstorms this afternoon. Near steady temperature in the upper 80s. Northwest winds around 5 mph. Chance of rain 60 percent. Heat index values up to 103. .TONIGHT...Mostly cloudy. Numerous showers and thunderstorms, mainly in the evening. Patchy fog after midnight. Humid with lows in the lower 70s. Northeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 60 percent. .FRIDAY...Patchy fog in the morning. Partly sunny with scattered showers and thunderstorms. Humid with highs in the upper 80s. South winds around 5 mph. Chance of rain 50 percent. Heat index values up to 102 in the afternoon. .FRIDAY NIGHT...Mostly cloudy. Scattered showers and thunderstorms, mainly in the evening. Humid with lows in the mid 70s. South winds around 5 mph. Chance of rain 50 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. Humid with highs in the mid 90s. Southwest winds around 5 mph. Chance of rain 40 percent. Heat index values up to 109 in the afternoon. .SATURDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .SUNDAY...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 40 percent. Heat index values up to 110. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .MONDAY...Sunny with a slight chance of showers and thunderstorms. Hot with highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. .MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Hot. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 110. $$ MOZ059-062-072-073-180000- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 1154 AM CDT Thu Jul 17 2025 .REST OF TODAY...Mostly cloudy. Isolated showers and thunderstorms late this morning, then numerous showers and thunderstorms this afternoon. Highs in the mid 80s. Temperature falling into the lower 80s this afternoon. Northwest winds around 5 mph. Chance of rain 60 percent. .TONIGHT...Mostly cloudy with scattered showers and thunderstorms. Humid with lows in the lower 70s. Northeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly sunny. Patchy fog in the morning. Scattered showers and thunderstorms. Humid with highs in the upper 80s. South winds around 5 mph. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly cloudy. Scattered showers and thunderstorms, mainly in the evening. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 40 percent. .SATURDAY...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 106. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 70s. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .MONDAY THROUGH WEDNESDAY...Mostly clear. Hot. Highs in the mid 90s. Lows in the mid 70s. Heat index values up to 110. $$ ILZ102-MOZ065-180000- Monroe IL-Jefferson MO- 1154 AM CDT Thu Jul 17 2025 .REST OF TODAY...Mostly cloudy. Isolated showers and thunderstorms late this morning, then numerous showers and thunderstorms this afternoon. Highs in the upper 80s. North winds around 5 mph. Chance of rain 60 percent. Heat index values up to 101. .TONIGHT...Mostly cloudy. Numerous showers and thunderstorms, mainly in the evening. Patchy fog after midnight. Humid with lows in the lower 70s. Northeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 60 percent. .FRIDAY...Patchy fog in the morning. Partly sunny with scattered showers and thunderstorms. Humid with highs in the upper 80s. Southeast winds around 5 mph. Chance of rain 50 percent. Heat index values up to 103 in the afternoon. .FRIDAY NIGHT...Mostly cloudy. Scattered showers and thunderstorms, mainly in the evening. Humid with lows in the mid 70s. South winds around 5 mph. Chance of rain 50 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. Hot with highs in the mid 90s. Southwest winds around 5 mph. Chance of rain 40 percent. Heat index values up to 110. .SATURDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .SUNDAY...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 40 percent. Heat index values up to 110. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .MONDAY...Sunny with a slight chance of showers and thunderstorms. Hot with highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. .MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Hot. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 115. $$