Zone Forecast Product
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
695 FPUS53 KLSX 081713 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 1213 PM CDT Tue Sep 8 2026 ILZ100-101-MOZ061-063-064-090100- 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 1213 PM CDT Tue Sep 8 2026 .THIS AFTERNOON...Mostly sunny. Highs in the mid 90s. Southeast winds 5 to 10 mph. .TONIGHT...Mostly clear. Not as cool with lows in the mid 70s. South winds 5 to 10 mph. .WEDNESDAY...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. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming west in the afternoon. Chance of rain 40 percent. Heat index values up to 103. .WEDNESDAY NIGHT...Thunderstorms likely. Showers likely in the evening, then showers after midnight. Locally heavy rainfall possible after midnight. Humid with lows around 70. West winds around 5 mph. Chance of rain near 100 percent. .THURSDAY...A slight chance of thunderstorms. Showers, mainly in the morning. Much cooler with highs around 80. Northwest winds around 5 mph. Chance of rain near 100 percent. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid 80s. .FRIDAY NIGHT...Mostly clear. A slight chance of showers after midnight. Lows in the upper 60s. Chance of rain 20 percent. .SATURDAY...Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent. .SATURDAY NIGHT...Partly cloudy with a 40 percent chance of showers. Lows in the upper 60s. .SUNDAY...Mostly sunny. A chance of showers in the morning. Highs in the upper 80s. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows in the upper 60s. .MONDAY...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. $$ MOZ042-049-050-090100- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 1213 PM CDT Tue Sep 8 2026 .THIS AFTERNOON...Sunny, hot with highs in the mid 90s. South winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 101 early in the evening. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph with gusts up to 25 mph, becoming northwest in the afternoon. Chance of rain 50 percent. Heat index values up to 100. .WEDNESDAY NIGHT...Showers and thunderstorms. Humid with lows in the upper 60s. Northeast winds around 5 mph, becoming west around 5 mph after midnight. Chance of rain near 100 percent. .THURSDAY...Showers likely with a slight chance of thunderstorms in the morning, then partly sunny in the afternoon. Cooler with highs in the lower 80s. North winds around 5 mph. Chance of rain 70 percent. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the mid 80s. .FRIDAY NIGHT...Mostly clear. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 40 percent. .SATURDAY...Partly sunny with a chance of showers with a slight chance of thunderstorms. Highs in the mid 80s. Chance of rain 50 percent. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. A 40 percent chance of showers. Lows in the mid 60s. Highs in the mid 80s. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent. .MONDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent. $$ MOZ041-047-048-090100- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 1213 PM CDT Tue Sep 8 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .THIS AFTERNOON...Sunny, hot with highs in the upper 90s. South winds 5 to 10 mph. Heat index values up to 106. .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny with a slight chance of showers and thunderstorms in the morning, then partly sunny with thunderstorms likely with a chance of showers in the afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph, becoming northwest in the afternoon. Gusts up to 25 mph. Chance of rain 60 percent. .WEDNESDAY NIGHT...Showers, thunderstorms with lows in the upper 60s. North winds around 5 mph, becoming northwest around 5 mph after midnight. Chance of rain near 100 percent. .THURSDAY...Showers likely with a slight chance of thunderstorms in the morning, then partly sunny in the afternoon. Cooler with highs in the lower 80s. North winds around 5 mph. Chance of rain 70 percent. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the mid 80s. .FRIDAY NIGHT...Mostly clear. A slight chance of showers in the evening, then a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 40 percent. .SATURDAY...Partly sunny with a chance of showers with a slight chance of thunderstorms. Highs in the mid 80s. Chance of rain 50 percent. .SATURDAY NIGHT...Partly cloudy with a 40 percent chance of showers. Lows in the mid 60s. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms. Highs in the mid 80s. Lows in the upper 60s. Chance of rain 30 percent. .MONDAY...Sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent. $$ ILZ095>097-MOZ018-019-026-027-034>036-090100- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 1213 PM CDT Tue Sep 8 2026 .THIS AFTERNOON...Sunny. Highs in the mid 90s. South winds 5 to 10 mph. Heat index values up to 103. .TONIGHT...Mostly clear. Not as cool with lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 101 early in the evening. .WEDNESDAY...Showers and thunderstorms likely. Highs in the upper 80s. West winds 5 to 10 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...A chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the upper 60s. West winds around 5 mph. Chance of rain near 100 percent. .THURSDAY...Mostly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Highs in the lower 80s. North winds around 5 mph. Chance of rain 50 percent. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows around 60. Highs in the mid 80s. .FRIDAY NIGHT...Mostly clear with a slight chance of showers in the evening, then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 50 percent. .SATURDAY...Partly sunny. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent. .SATURDAY NIGHT...Partly cloudy with a 40 percent chance of showers. Lows in the mid 60s. .SUNDAY...Partly sunny. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent. .SUNDAY NIGHT AND MONDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the mid 60s. Highs in the lower 80s. Chance of rain 40 percent. $$ ILZ069-070-074-090100- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 1213 PM CDT Tue Sep 8 2026 .THIS AFTERNOON...Mostly sunny. Highs in the lower 90s. South winds around 5 mph. .TONIGHT...Mostly clear. Not as cool with lows in the lower 70s. South winds around 5 mph. Gusts up to 20 mph after midnight. .WEDNESDAY...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. Southwest winds 5 to 10 mph. Gusts up to 25 mph in the morning. Chance of rain 40 percent. Heat index values up to 104. .WEDNESDAY NIGHT...Thunderstorms likely. Showers with lows around 70. West winds around 5 mph. Chance of rain near 100 percent. .THURSDAY...A slight chance of thunderstorms. Showers, mainly in the morning. Cooler with highs in the lower 80s. Northwest winds around 5 mph. Chance of rain near 100 percent. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid 80s. .FRIDAY NIGHT...Mostly clear. A slight chance of showers in the evening. Lows in the mid 60s. Chance of rain 20 percent. .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. A chance of showers, mainly in the evening. Lows in the upper 60s. Chance of rain 30 percent. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. A 20 percent chance of showers. Highs in the upper 80s. Lows in the upper 60s. .MONDAY...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. $$ MOZ074-084-085-099-090100- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 1213 PM CDT Tue Sep 8 2026 .THIS AFTERNOON...Sunny. Highs in the lower 90s. South winds around 5 mph. .TONIGHT...Mostly clear. Not as cool with lows around 70. South winds around 5 mph. .WEDNESDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 104. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the upper 60s. Southwest winds around 5 mph. Chance of rain 90 percent. .THURSDAY...A slight chance of thunderstorms. Showers, mainly in the morning. Much cooler. Humid with highs in the lower 80s. Northwest winds around 5 mph. Chance of rain 90 percent. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 60s. .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...A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows in the mid 60s. Chance of rain 20 percent. .SATURDAY...Mostly 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 40 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers, mainly in the evening. Lows in the mid 60s. Chance of rain 40 percent. .SUNDAY...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. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. A 20 percent chance of showers. Lows in the mid 60s. .MONDAY...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. $$ MOZ051-052-060-090100- Montgomery MO-Lincoln MO-Warren MO- 1213 PM CDT Tue Sep 8 2026 .THIS AFTERNOON...Mostly sunny. Highs in the mid 90s. South winds around 5 mph. Heat index values up to 101. .TONIGHT...Mostly clear. Not as cool with lows in the lower 70s. South winds around 5 mph. .WEDNESDAY...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. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming west in the afternoon. Chance of rain 40 percent. Heat index values up to 101. .WEDNESDAY NIGHT...Thunderstorms likely. Showers with lows in the upper 60s. Northwest winds around 5 mph. Chance of rain near 100 percent. .THURSDAY...Becoming partly sunny in the afternoon. A slight chance of thunderstorms. Showers likely, mainly in the morning. Cooler with highs around 80. North winds around 5 mph. Chance of rain 70 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 60s. .FRIDAY...Sunny. Highs in the mid 80s. .FRIDAY NIGHT...Mostly clear. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 30 percent. .SATURDAY...Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. A 40 percent chance of showers. Lows in the mid 60s. Highs in the mid 80s. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the mid 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 mid 80s. Chance of rain 30 percent. $$ ILZ058-059-098-099-090100- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 1213 PM CDT Tue Sep 8 2026 .THIS AFTERNOON...Sunny. Highs in the lower 90s. South winds 5 to 10 mph. .TONIGHT...Mostly clear. Not as cool with lows in the lower 70s. South winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming west in the afternoon. Chance of rain 40 percent. .WEDNESDAY NIGHT...A chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the upper 60s. West winds around 5 mph. Chance of rain near 100 percent. .THURSDAY...Becoming partly sunny in the afternoon. A slight chance of thunderstorms. Showers likely, mainly in the morning. Cooler with highs in the lower 80s. Northwest winds around 5 mph. Chance of rain 70 percent. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the mid 80s. .FRIDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers after midnight. Lows in the mid 60s. Chance of rain 30 percent. .SATURDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent. .SATURDAY NIGHT...Partly cloudy with a 40 percent chance of showers. Lows in the mid 60s. .SUNDAY THROUGH MONDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the mid 80s. Lows in the mid 60s. Chance of rain 20 percent. $$ ILZ060-064-065-090100- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 1213 PM CDT Tue Sep 8 2026 .THIS AFTERNOON...Mostly sunny. Highs in the lower 90s. South winds around 5 mph. .TONIGHT...Mostly clear. Not as cool with lows in the lower 70s. South winds around 5 mph. Gusts up to 20 mph after midnight. .WEDNESDAY...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 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming west in the afternoon. Chance of rain 40 percent. Heat index values up to 100. .WEDNESDAY NIGHT...Thunderstorms likely. Showers. Lows in the upper 60s. West winds 5 to 10 mph. Chance of rain near 100 percent. .THURSDAY...A slight chance of thunderstorms. Showers, mainly in the morning. Cooler with highs around 80. Northwest winds around 5 mph. Chance of rain near 100 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 60. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the mid 80s. Lows in the mid 60s. .SATURDAY...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 30 percent. .SATURDAY NIGHT...Partly cloudy with a 30 percent chance of showers. Lows in the mid 60s. .SUNDAY...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. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows in the mid 60s. .MONDAY...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. $$ ILZ079-MOZ075-090100- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 1213 PM CDT Tue Sep 8 2026 .THIS AFTERNOON...Mostly sunny. Highs in the lower 90s. South winds around 5 mph. .TONIGHT...Mostly clear. Not as cool with lows in the lower 70s. South winds around 5 mph. .WEDNESDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 40 percent. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening, then showers with thunderstorms likely after midnight. Humid with lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of rain 90 percent. .THURSDAY...A slight chance of thunderstorms. Showers, mainly in the morning. Much cooler. Humid with highs around 80. Northwest winds around 5 mph. Chance of rain 90 percent. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 60s. .FRIDAY...Mostly sunny. Highs in the mid 80s. .FRIDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the mid 60s. Chance of rain 20 percent. .SATURDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. Heat index values up to 100 in the afternoon. .SATURDAY NIGHT...Partly cloudy with a chance of showers in the evening, then mostly clear with a slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. A 20 percent chance of showers. Highs in the upper 80s. Lows in the mid 60s. .MONDAY...Sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. $$ MOZ059-062-072-073-090100- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 1213 PM CDT Tue Sep 8 2026 .THIS AFTERNOON...Sunny, hot with highs in the mid 90s. South winds around 5 mph. Heat index values up to 102. .TONIGHT...Clear. Not as cool with lows in the lower 70s. South winds around 5 mph. .WEDNESDAY...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. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 102. .WEDNESDAY NIGHT...Thunderstorms likely. Showers with lows in the upper 60s. Southwest winds around 5 mph. Chance of rain near 100 percent. .THURSDAY...A slight chance of thunderstorms. Showers, mainly in the morning. Much cooler. Humid with highs in the upper 70s. West winds around 5 mph, becoming north in the afternoon. Chance of rain near 100 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. .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...Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 20 percent. .SATURDAY...Mostly sunny with a chance of showers with a slight chance of thunderstorms. Highs in the upper 80s. Chance of rain 40 percent. .SATURDAY NIGHT...Partly cloudy with a 40 percent chance of showers. Lows in the mid 60s. .SUNDAY...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. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. A 20 percent chance of showers. Lows in the mid 60s. .MONDAY...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 mid 80s. Chance of rain 30 percent. $$ ILZ102-MOZ065-090100- Monroe IL-Jefferson MO- 1213 PM CDT Tue Sep 8 2026 .THIS AFTERNOON...Mostly sunny. Highs in the mid 90s. Southeast winds around 5 mph. Heat index values up to 100. .TONIGHT...Mostly clear. Not as cool with lows in the lower 70s. South winds around 5 mph. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 40 percent. Heat index values up to 105. .WEDNESDAY NIGHT...Thunderstorms likely. Showers likely in the evening, then showers after midnight. Locally heavy rainfall possible after midnight. Humid with lows in the upper 60s. West winds around 5 mph. Chance of rain near 100 percent. .THURSDAY...A slight chance of thunderstorms. Showers, mainly in the morning. Much cooler. Humid with highs around 80. Northwest winds around 5 mph. Chance of rain near 100 percent. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid 80s. .FRIDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent. .SATURDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent. Heat index values up to 100 in the afternoon. .SATURDAY NIGHT...Partly cloudy with a 40 percent chance of showers. Lows in the mid 60s. .SUNDAY...Mostly sunny. A chance of showers in the morning. Highs in the upper 80s. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 20 percent. .MONDAY...Sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. $$