Zone Forecast Product
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
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945 FPUS53 KLSX 051103 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 603 AM CDT Tue May 5 2026 ILZ100-101-MOZ061-063-064-051900- 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 603 AM CDT Tue May 5 2026 .TODAY...Showers with a slight chance of thunderstorms this morning, then showers with a chance of thunderstorms this afternoon. Much cooler with highs in the upper 50s. North winds 10 to 15 mph. Chance of rain near 100 percent. .TONIGHT...Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Cooler with lows in the mid 40s. North winds 10 to 15 mph. Chance of rain near 100 percent. .WEDNESDAY...Partly sunny with a 20 percent chance of showers. Highs in the upper 50s. North winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 40s. North winds 5 to 10 mph. .THURSDAY...Sunny. Highs in the mid 60s. Northwest winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Not as cool with highs in the mid 70s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 50s. Chance of rain 40 percent. .SATURDAY...Sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 50 percent. .SUNDAY...Showers likely with a chance of thunderstorms. Highs in the mid 70s. Chance of rain 60 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers, mainly in the evening. Lows in the upper 40s. Chance of rain 40 percent. .MONDAY...Sunny. Highs in the lower 70s. $$ MOZ042-049-050-051900- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 603 AM CDT Tue May 5 2026 .TODAY...Showers. A slight chance of thunderstorms this afternoon. Much cooler. Near steady temperature in the lower 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent. .TONIGHT...Cloudy. Showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 40s. Northeast winds 5 to 10 mph. Chance of rain 90 percent. .WEDNESDAY...Mostly cloudy. A chance of showers, mainly in the morning. Highs in the upper 50s. North winds 5 to 10 mph. Chance of rain 40 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows in the upper 30s. North winds 5 to 10 mph. .THURSDAY...Sunny. Highs in the mid 60s. West winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 40 percent. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 40s. Chance of rain 20 percent. .SATURDAY...Sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 50s. Chance of rain 50 percent. .SUNDAY...Becoming partly sunny in the afternoon. A chance of thunderstorms. Showers likely, mainly in the morning. Highs in the lower 70s. Chance of rain 60 percent. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Cooler with lows in the mid 40s. .MONDAY...Sunny. Highs in the lower 70s. $$ MOZ041-047-048-051900- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 603 AM CDT Tue May 5 2026 .TODAY...Showers likely this morning, then showers with a slight chance of thunderstorms this afternoon. Much cooler with highs in the mid 50s. Northeast winds around 10 mph with gusts up to 25 mph. Chance of rain near 100 percent. .TONIGHT...Cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 40s. Northeast winds 5 to 10 mph. Chance of rain 70 percent. .WEDNESDAY...Mostly cloudy. A chance of showers, mainly in the morning. Highs in the upper 50s. North winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows in the upper 30s. North winds 5 to 10 mph. .THURSDAY...Sunny. Highs in the mid 60s. West winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. .FRIDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 40s. Chance of rain 20 percent. .SATURDAY...Sunny. Highs in the upper 70s. .SATURDAY NIGHT AND SUNDAY...Showers likely with a chance of thunderstorms. Lows in the mid 50s. Highs in the lower 70s. Chance of rain 60 percent. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Cooler with lows in the mid 40s. .MONDAY...Sunny. Highs in the lower 70s. $$ ILZ095>097-MOZ018-019-026-027-034>036-051900- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 603 AM CDT Tue May 5 2026 .TODAY...Cloudy with showers likely. Much cooler with highs in the upper 50s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent. .TONIGHT...Cloudy. A chance of showers, mainly in the evening. Lows in the lower 40s. North winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY...Mostly cloudy with a 20 percent chance of showers. Highs in the upper 50s. North winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 30s. Northwest winds 5 to 10 mph. .THURSDAY...Sunny. Highs in the mid 60s. West winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. .FRIDAY...Partly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 50 percent. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 40s. Chance of rain 20 percent. .SATURDAY...Sunny. Highs in the upper 70s. .SATURDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the mid 50s. Chance of rain 50 percent. .SUNDAY...Becoming partly sunny in the afternoon. A slight chance of thunderstorms. Showers likely, mainly in the morning. Highs in the lower 70s. Chance of rain 60 percent. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers in the evening. Cooler with lows in the mid 40s. Chance of rain 20 percent. .MONDAY...Mostly sunny. Highs in the lower 70s. $$ ILZ069-070-074-051900- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 603 AM CDT Tue May 5 2026 .TODAY...Showers with a chance of thunderstorms. Much cooler with highs in the lower 60s. North winds 10 to 15 mph. Chance of rain near 100 percent. .TONIGHT...Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Cooler with lows in the mid 40s. North winds 10 to 15 mph. Chance of rain near 100 percent. .WEDNESDAY...Partly sunny with a 20 percent chance of showers. Highs around 60. North winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 40s. North winds around 5 mph. .THURSDAY...Mostly sunny. Highs in the lower 60s. Northwest winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 50s. Chance of rain 40 percent. .SATURDAY...Sunny. Highs in the mid 70s. .SATURDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 40 percent. .SUNDAY...Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 60 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 around 50. Chance of rain 40 percent. .MONDAY...Mostly sunny. A slight chance of showers in the morning. Highs around 70. Chance of rain 20 percent. $$ MOZ074-084-085-099-051900- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 603 AM CDT Tue May 5 2026 .TODAY...Showers with a chance of thunderstorms. Much cooler. Near steady temperature around 60. Temperature falling into the upper 50s this afternoon. Southeast winds around 5 mph, becoming northeast with gusts up to 20 mph this afternoon. Chance of rain near 100 percent. .TONIGHT...Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Cooler with lows in the lower 40s. North winds 5 to 10 mph with gusts up to 25 mph. Chance of rain near 100 percent. .WEDNESDAY...Partly sunny in the morning, then becoming mostly cloudy. A 40 percent chance of showers. Highs around 60. Northeast winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 40. North winds around 5 mph. .THURSDAY...Sunny. Highs in the mid 60s. North winds around 5 mph. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower 40s. Highs in the mid 70s. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows around 50. Chance of rain 20 percent. .SATURDAY...Sunny. Highs around 80. .SATURDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 50s. Chance of rain 40 percent. .SUNDAY...Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 70 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 40s. Chance of rain 40 percent. .MONDAY...Sunny. Highs in the lower 70s. $$ MOZ051-052-060-051900- Montgomery MO-Lincoln MO-Warren MO- 603 AM CDT Tue May 5 2026 .TODAY...Showers. A slight chance of thunderstorms this afternoon. Much cooler. Near steady temperature in the lower 50s. Northeast winds around 10 mph with gusts up to 25 mph. Chance of rain near 100 percent. .TONIGHT...Showers with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Cooler with lows in the lower 40s. North winds 5 to 10 mph. Chance of rain near 100 percent. .WEDNESDAY...Mostly cloudy with a chance of showers in the morning, then partly sunny with a slight chance of showers in the afternoon. Highs in the upper 50s. North winds 5 to 10 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows in the upper 30s. North winds around 5 mph. .THURSDAY...Sunny. Highs in the mid 60s. West winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 40s. Chance of rain 30 percent. .SATURDAY...Sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly 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 50s. Chance of rain 50 percent. .SUNDAY...A chance of thunderstorms. Showers likely. Highs in the lower 70s. Chance of rain 60 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers, mainly in the evening. Lows in the mid 40s. Chance of rain 50 percent. .MONDAY...Sunny. Highs in the lower 70s. $$ ILZ058-059-098-099-051900- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 603 AM CDT Tue May 5 2026 .TODAY...Showers this morning, then showers likely with a slight chance of thunderstorms this afternoon. Much cooler. Near steady temperature in the mid 50s. North winds 10 to 15 mph. Chance of rain near 100 percent. .TONIGHT...Showers with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Cooler with lows in the lower 40s. North winds 5 to 10 mph. Chance of rain near 100 percent. .WEDNESDAY...Partly sunny with a 20 percent chance of showers. Highs in the upper 50s. North winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows in the upper 30s. Northwest winds 5 to 10 mph. .THURSDAY...Mostly sunny. Highs in the mid 60s. West winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms. Highs in the lower 70s. Lows in the upper 40s. Chance of rain 40 percent. .SATURDAY...Sunny. Highs in the mid 70s. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the mid 50s. Chance of rain 50 percent. .SUNDAY...Showers likely with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 40s. Chance of rain 50 percent. .MONDAY...Sunny. Highs around 70. $$ ILZ060-064-065-051900- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 603 AM CDT Tue May 5 2026 .TODAY...Showers. A slight chance of thunderstorms this morning, then a chance of thunderstorms this afternoon. Much cooler. Near steady temperature in the mid 50s. North winds 10 to 15 mph. Chance of rain near 100 percent. .TONIGHT...Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Cooler with lows in the mid 40s. Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain near 100 percent. .WEDNESDAY...Partly sunny with a 20 percent chance of showers. Highs in the upper 50s. North winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. North winds around 5 mph. .THURSDAY...Mostly sunny. Highs in the lower 60s. Northwest winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 40s. Chance of rain 40 percent. .SATURDAY...Sunny. Highs in the mid 70s. .SATURDAY NIGHT...Partly cloudy. A chance of showers after midnight. Lows in the mid 50s. Chance of rain 40 percent. .SUNDAY...Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the upper 40s. Chance of rain 50 percent. .MONDAY...Mostly sunny. A slight chance of showers in the morning. Highs in the upper 60s. Chance of rain 20 percent. $$ ILZ079-MOZ075-051900- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 603 AM CDT Tue May 5 2026 .TODAY...Showers with a chance of thunderstorms. Much cooler with highs in the lower 60s. Temperature falling into the upper 50s this afternoon. Northeast winds 5 to 10 mph. Chance of rain near 100 percent. .TONIGHT...Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Cooler with lows in the mid 40s. North winds 10 to 15 mph. Chance of rain near 100 percent. .WEDNESDAY...Partly sunny. A chance of showers, mainly in the morning. Highs around 60. North winds 5 to 10 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 40s. North winds 5 to 10 mph. .THURSDAY...Sunny. Highs in the mid 60s. Northwest winds around 5 mph. .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 50s. Chance of rain 30 percent. .SATURDAY...Sunny. Highs in the upper 70s. .SATURDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 40 percent. .SUNDAY...Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 60 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 40s. Chance of rain 40 percent. .MONDAY...Sunny. Highs in the lower 70s. $$ MOZ059-062-072-073-051900- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 603 AM CDT Tue May 5 2026 .TODAY...A chance of thunderstorms. Showers. Much cooler with highs in the upper 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain near 100 percent. .TONIGHT...Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Cooler with lows in the lower 40s. Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain near 100 percent. .WEDNESDAY...Partly sunny. A chance of showers, mainly in the morning. Highs in the upper 50s. North winds 5 to 10 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 30s. North winds around 5 mph. .THURSDAY...Sunny. Highs in the mid 60s. Northwest winds around 5 mph. .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Not as cool with highs in the mid 70s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows around 50. Chance of rain 30 percent. .SATURDAY...Sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 50 percent. .SUNDAY...Showers likely with a chance of thunderstorms. Highs in the mid 70s. Chance of rain 60 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Cooler with lows in the upper 40s. Chance of rain 40 percent. .MONDAY...Sunny. Highs in the lower 70s. $$ ILZ102-MOZ065-051900- Monroe IL-Jefferson MO- 603 AM CDT Tue May 5 2026 .TODAY...Showers with a chance of thunderstorms. Much cooler with highs in the upper 50s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain near 100 percent. .TONIGHT...Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Cooler with lows in the mid 40s. North winds 5 to 10 mph. Chance of rain near 100 percent. .WEDNESDAY...Partly sunny. A chance of showers, mainly in the morning. Highs in the upper 50s. North winds 5 to 10 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 40. North winds around 5 mph. .THURSDAY...Sunny. Highs in the mid 60s. Northwest winds around 5 mph. .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Not as cool with highs in the mid 70s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows around 50. Chance of rain 30 percent. .SATURDAY...Sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 40 percent. .SUNDAY...Showers likely with a chance of thunderstorms. Highs in the mid 70s. Chance of rain 60 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 40s. Chance of rain 40 percent. .MONDAY...Sunny. Highs in the lower 70s. $$