Zone Forecast Product
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
665 FPUS53 KLSX 262233 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 533 PM CDT Sun Apr 26 2026 ILZ100-101-MOZ061-063-064-270600- 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 533 PM CDT Sun Apr 26 2026 .TONIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .MONDAY...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Breezy and more humid with highs in the lower 80s. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 50 percent. .MONDAY NIGHT...Mostly cloudy with showers with thunderstorms likely in the evening, then mostly clear after midnight. Breezy with lows in the lower 50s. Southwest winds 20 to 25 mph with gusts up to 35 mph, becoming west 5 to 10 mph with gusts up to 20 mph after midnight. Chance of rain 90 percent. .TUESDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Cooler with highs in the lower 70s. Northwest winds around 5 mph. Chance of rain 40 percent. .TUESDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 50s. North winds 5 to 10 mph. Chance of rain 70 percent. .WEDNESDAY...Sunny. Highs in the mid 60s. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the upper 60s. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows in the upper 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s. .SATURDAY...Sunny. Highs in the upper 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. .SUNDAY...Sunny. Highs in the lower 70s. $$ MOZ042-049-050-270600- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 533 PM CDT Sun Apr 26 2026 .TONIGHT...Mostly cloudy with a chance of thunderstorms. A chance of showers. Lows in the lower 60s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent. .MONDAY...Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Breezy with highs around 80. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 90 percent. .MONDAY NIGHT...Mostly clear. Thunderstorms likely with a chance of showers in the evening. Cooler. Less humid with lows in the upper 40s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent. .TUESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Cooler with highs in the upper 60s. Northwest winds around 5 mph, becoming northeast in the afternoon. Chance of rain 50 percent. .TUESDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 40s. North winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY...Sunny. Highs in the mid 60s. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows in the lower 40s. Highs in the upper 60s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. A 20 percent chance of showers. Lows in the mid 40s. Highs in the mid 60s. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s. Highs in the upper 60s. .SUNDAY...Sunny. Highs in the lower 70s. $$ MOZ041-047-048-270600- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 533 PM CDT Sun Apr 26 2026 .TONIGHT...Mostly cloudy. Showers and thunderstorms likely, mainly this evening. Lows in the lower 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .MONDAY...Mostly cloudy with showers likely with a chance of thunderstorms in the morning, then partly sunny with thunderstorms likely with a chance of showers in the afternoon. Highs in the lower 80s. Southeast winds 15 to 20 mph, becoming southwest in the afternoon. Gusts up to 35 mph. Chance of rain 70 percent. .MONDAY NIGHT...Mostly clear. A chance of showers and thunderstorms in the evening. Much cooler. Less humid with lows in the upper 40s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent. .TUESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Cooler with highs in the upper 60s. North winds around 5 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 40s. North winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY...Sunny. Highs in the mid 60s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .THURSDAY...Mostly sunny. A slight chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of showers. Lows in the mid 40s. .FRIDAY...Mostly sunny with a 20 percent chance of showers. Highs in the mid 60s. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s. Highs in the upper 60s. .SUNDAY...Sunny. Highs in the lower 70s. $$ ILZ095>097-MOZ018-019-026-027-034>036-270600- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 533 PM CDT Sun Apr 26 2026 .TONIGHT...Mostly cloudy. A chance of showers and thunderstorms this evening, then showers and thunderstorms likely after midnight. Not as cool with lows in the lower 60s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent. .MONDAY...Showers and thunderstorms. More humid with highs in the upper 70s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 90 percent. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Cooler. Less humid with lows in the upper 40s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Cooler with highs in the mid 60s. Northwest winds 5 to 10 mph. Chance of rain 20 percent. .TUESDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 40s. North winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the mid 60s. Lows in the lower 40s. .THURSDAY...Sunny in the morning, then partly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 40s. Chance of rain 20 percent. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs in the mid 60s. Lows in the lower 40s. .SATURDAY...Sunny. Highs in the upper 60s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the mid 40s. Highs in the lower 70s. $$ ILZ069-070-074-270600- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 533 PM CDT Sun Apr 26 2026 .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Lows in the lower 60s. Southeast winds 5 to 10 mph. .MONDAY...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Breezy with highs around 80. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 60 percent. .MONDAY NIGHT...Mostly cloudy with showers with thunderstorms likely in the evening, then mostly clear with a chance of showers and thunderstorms after midnight. Breezy with lows in the mid 50s. Southwest winds 15 to 25 mph with gusts up to 35 mph, becoming west 10 to 15 mph after midnight. Chance of rain 90 percent. .TUESDAY...Sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. West winds 5 to 10 mph. Chance of rain 40 percent. .TUESDAY NIGHT...Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 50s. North winds 5 to 10 mph. Chance of rain 80 percent. .WEDNESDAY THROUGH FRIDAY NIGHT...Partly cloudy. Highs in the mid 60s. Lows in the mid 40s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the mid 60s. Lows in the mid 40s. .SUNDAY...Sunny. Highs in the lower 70s. $$ MOZ074-084-085-099-270600- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 533 PM CDT Sun Apr 26 2026 .TONIGHT...Partly cloudy this evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows around 60. Southeast winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 20 percent. .MONDAY...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 35 mph. Chance of rain 40 percent. .MONDAY NIGHT...Mostly cloudy with showers with a chance of thunderstorms in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the lower 50s. Southwest winds 10 to 15 mph with gusts up to 30 mph, becoming west 5 to 10 mph with gusts up to 20 mph after midnight. Chance of rain 90 percent. .TUESDAY...Mostly sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Northwest winds around 5 mph, becoming south around 5 mph in the afternoon. Chance of rain 70 percent. .TUESDAY NIGHT...Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 50s. Southeast winds around 5 mph, becoming north with gusts up to 20 mph after midnight. Chance of rain 90 percent. .WEDNESDAY THROUGH THURSDAY NIGHT...Partly cloudy. Highs around 70. Lows in the mid 40s. .FRIDAY...Partly sunny with a 20 percent chance of showers. Highs in the upper 60s. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows in the lower 40s. Highs in the upper 60s. .SUNDAY...Sunny. Highs in the lower 70s. $$ MOZ051-052-060-270600- Montgomery MO-Lincoln MO-Warren MO- 533 PM CDT Sun Apr 26 2026 .TONIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms this evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .MONDAY...Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. More humid with highs around 80. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 90 percent. .MONDAY NIGHT...Partly cloudy. Showers with thunderstorms likely in the evening. Cooler with lows in the upper 40s. Southwest winds 15 to 20 mph, becoming west 5 to 10 mph after midnight. Chance of rain 90 percent. .TUESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Cooler with highs in the upper 60s. Northwest winds around 5 mph, becoming north around 5 mph in the afternoon. Chance of rain 40 percent. .TUESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 40s. North winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the mid 60s. Lows in the lower 40s. .THURSDAY...Sunny in the morning, then becoming partly sunny. Highs in the upper 60s. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows in the mid 40s. .FRIDAY...Partly sunny. A slight chance of showers in the morning. Highs in the mid 60s. Chance of rain 20 percent. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows in the lower 40s. Highs in the upper 60s. .SUNDAY...Sunny. Highs in the lower 70s. $$ ILZ058-059-098-099-270600- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 533 PM CDT Sun Apr 26 2026 .TONIGHT...Partly cloudy this evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Not as cool with lows around 60. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .MONDAY...Mostly cloudy. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Breezy and more humid with highs in the upper 70s. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 70 percent. .MONDAY NIGHT...Mostly cloudy with showers and thunderstorms in the evening, then partly cloudy after midnight. Breezy, cooler with lows in the upper 40s. Southwest winds 20 to 25 mph with gusts up to 35 mph, becoming west 10 to 15 mph after midnight. Chance of rain 90 percent. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Cooler with highs in the upper 60s. Northwest winds 5 to 10 mph. Chance of rain 20 percent. .TUESDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 40s. North winds 5 to 10 mph. Chance of rain 60 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the mid 60s. Lows in the lower 40s. .THURSDAY...Mostly sunny. Highs in the upper 60s. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows in the mid 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the mid 60s. Lows in the mid 40s. .SUNDAY...Sunny. Highs in the lower 70s. $$ ILZ060-064-065-270600- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 533 PM CDT Sun Apr 26 2026 .TONIGHT...Partly cloudy this evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. .MONDAY...Showers likely. A slight chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. Breezy and more humid with highs in the upper 70s. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 70 percent. .MONDAY NIGHT...Mostly cloudy with showers with thunderstorms likely in the evening, then partly cloudy with a slight chance of showers after midnight. Breezy with lows in the lower 50s. Southwest winds 15 to 25 mph with gusts up to 35 mph, becoming west around 10 mph with gusts up to 20 mph after midnight. Chance of rain 90 percent. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Cooler. Less humid with highs in the upper 60s. Northwest winds 5 to 10 mph. Chance of rain 20 percent. .TUESDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows around 50. North winds 5 to 10 mph. Chance of rain 70 percent. .WEDNESDAY...Mostly sunny. Highs in the mid 60s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .THURSDAY...Mostly sunny. Highs in the mid 60s. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows in the mid 40s. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs in the lower 60s. Lows in the lower 40s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the mid 60s. Lows in the lower 40s. .SUNDAY...Sunny. Highs around 70. $$ ILZ079-MOZ075-270600- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 533 PM CDT Sun Apr 26 2026 .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Not as cool with lows in the lower 60s. Southeast winds 5 to 10 mph. Gusts up to 25 mph after midnight. .MONDAY...Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 50 percent. .MONDAY NIGHT...Mostly cloudy with showers with a chance of thunderstorms in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the mid 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph, becoming west 5 to 10 mph with gusts up to 20 mph after midnight. Chance of rain 90 percent. .TUESDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Northwest winds around 5 mph, becoming east in the afternoon. Chance of rain 50 percent. .TUESDAY NIGHT...Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 50s. Northeast winds around 5 mph, becoming north after midnight. Chance of rain 80 percent. .WEDNESDAY THROUGH THURSDAY NIGHT...Partly cloudy. Highs in the upper 60s. Lows in the mid 40s. .FRIDAY...Partly sunny with a 20 percent chance of showers. Highs in the mid 60s. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the lower 40s. Highs in the upper 60s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the lower 70s. $$ MOZ059-062-072-073-270600- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 533 PM CDT Sun Apr 26 2026 .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms this evening, then a chance of showers and thunderstorms after midnight. Not as cool with lows in the lower 60s. Southeast winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 50 percent. .MONDAY...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 50 percent. .MONDAY NIGHT...Partly cloudy with showers with a chance of thunderstorms in the evening, then mostly clear after midnight. Cooler with lows around 50. Southwest winds 10 to 15 mph with gusts up to 30 mph, becoming west 5 to 10 mph with gusts up to 20 mph after midnight. Chance of rain 90 percent. .TUESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Northwest winds around 5 mph, becoming northeast in the afternoon. Chance of rain 50 percent. .TUESDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 40s. North winds around 5 mph. Chance of rain 70 percent. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs in the upper 60s. Lows in the lower 40s. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers after midnight. Lows in the mid 40s. Chance of rain 20 percent. .FRIDAY...Partly sunny with a 20 percent chance of showers. Highs in the mid 60s. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows in the lower 40s. Highs in the upper 60s. .SUNDAY...Sunny. Highs in the lower 70s. $$ ILZ102-MOZ065-270600- Monroe IL-Jefferson MO- 533 PM CDT Sun Apr 26 2026 .TONIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Not as cool with lows in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 40 percent. .MONDAY...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 50 percent. .MONDAY NIGHT...Mostly cloudy with showers with a chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 50s. Southwest winds 10 to 15 mph with gusts up to 30 mph, becoming west 5 to 10 mph with gusts up to 20 mph after midnight. Chance of rain 90 percent. .TUESDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Northwest winds around 5 mph, becoming northeast around 5 mph in the afternoon. Chance of rain 50 percent. .TUESDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows around 50. North winds around 5 mph. Chance of rain 70 percent. .WEDNESDAY THROUGH THURSDAY NIGHT...Partly cloudy. Highs in the upper 60s. Lows in the mid 40s. .FRIDAY...Partly sunny with a 20 percent chance of showers. Highs in the mid 60s. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows in the lower 40s. Highs in the upper 60s. .SUNDAY...Sunny. Highs in the lower 70s. $$