Zone Forecast Product
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
405 FPUS53 KLSX 091153 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 653 AM CDT Mon Mar 9 2026 ILZ100-101-MOZ061-063-064-091900- 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 653 AM CDT Mon Mar 9 2026 .TODAY...Sunny. Not as cool with highs around 80. South winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Partly cloudy in the evening, then becoming mostly clear. Not as cool with lows around 60. South winds 10 to 15 mph. .TUESDAY...Mostly sunny. A chance of showers in the afternoon. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .TUESDAY NIGHT...A chance of thunderstorms. Showers. Lows in the mid 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent. .WEDNESDAY...Showers with a chance of thunderstorms in the morning, then showers likely in the afternoon. Much cooler. Less humid with highs in the upper 60s. Temperature falling to around 50 in the afternoon. Southwest winds 10 to 15 mph, becoming northwest 15 to 20 mph in the afternoon. Chance of rain near 100 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Much cooler with lows in the lower 30s. .THURSDAY...Sunny, cooler with highs in the mid 50s. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Lows in the mid 40s. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 30s. .SATURDAY...Mostly sunny. Highs in the mid 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of rain after midnight. Not as cool with lows in the upper 40s. Chance of rain 20 percent. .SUNDAY...Mostly cloudy with a chance of rain. A slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 50 percent. $$ MOZ042-049-050-091900- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 653 AM CDT Mon Mar 9 2026 .TODAY...Sunny. Not as cool with highs around 80. Southwest winds 10 to 15 mph with gusts up to 30 mph. .TONIGHT...Mostly clear. Not as cool with lows in the upper 50s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Showers and thunderstorms likely in the evening, then showers with a chance of thunderstorms after midnight. Cooler with lows in the upper 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent. .WEDNESDAY...Showers with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Much cooler. Less humid with highs in the lower 60s. Temperature falling into the upper 40s in the afternoon. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then clearing. Much cooler with lows in the lower 30s. .THURSDAY...Sunny. Highs in the mid 50s. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Not as cool with lows in the mid 40s. .FRIDAY...Partly sunny. Highs in the lower 60s. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the upper 30s. Highs in the upper 60s. .SATURDAY NIGHT...Mostly cloudy. A slight chance of rain after midnight. Lows in the upper 40s. Chance of rain 20 percent. .SUNDAY...Partly sunny with a chance of rain. A slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 40 percent. $$ MOZ041-047-048-091900- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 653 AM CDT Mon Mar 9 2026 .TODAY...Sunny. Not as cool with highs around 80. Southwest winds 10 to 15 mph with gusts up to 35 mph. .TONIGHT...Mostly clear. Not as cool with lows around 60. Southwest winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Showers and thunderstorms likely in the evening, then showers with a chance of thunderstorms after midnight. Cooler with lows in the upper 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent. .WEDNESDAY...Showers with a slight chance of thunderstorms in the morning, then a slight chance of showers in the afternoon. Much cooler. Less humid with highs in the lower 60s. Temperature falling into the upper 40s in the afternoon. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then clearing. Much cooler with lows in the lower 30s. .THURSDAY...Sunny. Highs in the upper 50s. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Not as cool with lows in the mid 40s. .FRIDAY...Partly sunny. Highs in the lower 60s. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows around 40. Highs in the upper 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of rain after midnight. Lows in the upper 40s. Chance of rain 20 percent. .SUNDAY...Partly sunny with a chance of rain. A slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 40 percent. $$ ILZ095>097-MOZ018-019-026-027-034>036-091900- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 653 AM CDT Mon Mar 9 2026 .TODAY...Sunny. Not as cool with highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 35 mph. .TONIGHT...Mostly clear. Not as cool with lows in the upper 50s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Showers. Thunderstorms likely, mainly in the evening. Cooler with lows in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent. .WEDNESDAY...Showers, mainly in the morning. Much cooler. Less humid with highs in the upper 50s. Temperature falling into the upper 40s in the afternoon. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain near 100 percent. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows around 30. Highs in the lower 50s. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 20 percent chance of rain. Not as cool with lows in the lower 40s. .FRIDAY THROUGH SATURDAY...Mostly cloudy. Highs around 60. Lows in the upper 30s. .SATURDAY NIGHT...Mostly cloudy. A slight chance of rain after midnight. Lows in the lower 40s. Chance of rain 20 percent. .SUNDAY...A slight chance of thunderstorms in the morning. Mostly cloudy with a chance of rain. Highs in the lower 60s. Chance of rain 50 percent. $$ ILZ069-070-074-091900- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 653 AM CDT Mon Mar 9 2026 .TODAY...Mostly sunny. Not as cool with highs in the mid 70s. South winds 15 to 20 mph. .TONIGHT...Partly cloudy. Not as cool with lows around 60. South winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY...Partly sunny. A chance of showers in the afternoon. Highs in the upper 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .TUESDAY NIGHT...A chance of thunderstorms. Showers. Lows in the upper 50s. South winds around 15 mph with gusts up to 30 mph. Chance of rain 90 percent. .WEDNESDAY...A chance of thunderstorms in the morning. Showers, cooler with highs in the upper 60s. Temperature falling into the lower 50s in the afternoon. Southwest winds 15 to 20 mph, becoming northwest in the afternoon. Chance of rain near 100 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Much cooler with lows in the lower 30s. .THURSDAY...Sunny. Much cooler with highs in the lower 50s. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly cloudy. Lows around 40. Highs in the lower 60s. .SATURDAY...Mostly sunny. Highs in the lower 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of rain after midnight. Not as cool with lows in the upper 40s. Chance of rain 20 percent. .SUNDAY...Mostly cloudy with a chance of rain. A slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 50 percent. $$ MOZ074-084-085-099-091900- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 653 AM CDT Mon Mar 9 2026 .TODAY...Partly sunny. Not as cool with highs around 80. South winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Partly cloudy. Not as cool with lows in the upper 50s. South winds 5 to 10 mph with gusts up to 25 mph. .TUESDAY...Partly sunny in the morning, then mostly cloudy with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. South winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 30 percent. .TUESDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the upper 50s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent. .WEDNESDAY...A chance of thunderstorms in the morning. Showers, cooler with highs in the upper 60s. Temperature falling into the mid 50s in the afternoon. Southwest winds 10 to 15 mph, becoming northwest in the afternoon. Gusts up to 30 mph. Chance of rain near 100 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Much cooler with lows in the lower 30s. .THURSDAY...Sunny, cooler with highs in the upper 50s. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows around 40. Highs in the upper 60s. .SATURDAY...Sunny. Highs around 70. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows around 50. .SUNDAY...Mostly sunny with a slight chance of rain in the morning, then mostly cloudy with a chance of rain with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 40 percent. $$ MOZ051-052-060-091900- Montgomery MO-Lincoln MO-Warren MO- 653 AM CDT Mon Mar 9 2026 .TODAY...Sunny. Not as cool with highs around 80. Southwest winds 10 to 15 mph with gusts up to 30 mph. .TONIGHT...Mostly clear. Not as cool with lows in the upper 50s. South winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Showers and thunderstorms likely in the evening, then showers with a chance of thunderstorms after midnight. Cooler with lows in the upper 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent. .WEDNESDAY...Showers with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Much cooler. Less humid with highs in the mid 60s. Temperature falling into the upper 40s in the afternoon. West winds 10 to 15 mph, becoming northwest 15 to 20 mph in the afternoon. Chance of rain near 100 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then clearing. Much cooler with lows around 30. .THURSDAY...Sunny. Highs in the mid 50s. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Lows in the mid 40s. Highs in the lower 60s. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the upper 30s. Highs in the mid 60s. .SATURDAY NIGHT...Mostly cloudy. A slight chance of rain after midnight. Lows in the mid 40s. Chance of rain 20 percent. .SUNDAY...Partly sunny with a chance of rain with a slight chance of thunderstorms. Highs in the mid 60s. Chance of rain 50 percent. $$ ILZ058-059-098-099-091900- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 653 AM CDT Mon Mar 9 2026 .TODAY...Sunny. Not as cool with highs in the upper 70s. South winds 10 to 15 mph with gusts up to 30 mph. .TONIGHT...Partly cloudy in the evening, then becoming mostly clear. Not as cool with lows in the upper 50s. South winds 10 to 15 mph. .TUESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then showers with thunderstorms likely after midnight. Lows around 50. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent. .WEDNESDAY...Showers with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Breezy and much cooler. Less humid with highs in the mid 60s. Temperature falling into the upper 40s in the afternoon. West winds 15 to 20 mph, becoming northwest 15 to 25 mph in the afternoon. Chance of rain near 100 percent. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows around 30. Highs in the lower 50s. .THURSDAY NIGHT...Mostly cloudy. A slight chance of rain after midnight. Not as cool with lows in the lower 40s. Chance of rain 20 percent. .FRIDAY THROUGH SATURDAY...Mostly cloudy. Highs in the lower 60s. Lows in the mid 30s. .SATURDAY NIGHT...Mostly cloudy. A slight chance of rain after midnight. Lows in the mid 40s. Chance of rain 20 percent. .SUNDAY...Mostly cloudy with a chance of rain. A slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 50 percent. $$ ILZ060-064-065-091900- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 653 AM CDT Mon Mar 9 2026 .TODAY...Sunny. Not as cool with highs in the mid 70s. South winds 10 to 15 mph with gusts up to 30 mph. .TONIGHT...Partly cloudy in the evening, then clearing. Not as cool with lows in the upper 50s. South winds 10 to 15 mph. .TUESDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .TUESDAY NIGHT...A chance of thunderstorms. Showers. Lows in the mid 50s. Southwest winds around 15 mph with gusts up to 25 mph. Chance of rain near 100 percent. .WEDNESDAY...Showers with a chance of thunderstorms in the morning, then showers likely in the afternoon. Cooler. Less humid with highs in the mid 60s. Temperature falling into the upper 40s in the afternoon. Southwest winds 15 to 20 mph, becoming northwest in the afternoon. Chance of rain near 100 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Much cooler with lows in the lower 30s. .THURSDAY...Mostly sunny. Much cooler with highs around 50. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Lows in the lower 40s. Highs around 60. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Lows in the mid 30s. Highs in the lower 60s. .SATURDAY NIGHT...Mostly cloudy. A slight chance of rain after midnight. Not as cool with lows in the mid 40s. Chance of rain 20 percent. .SUNDAY...Mostly cloudy with a chance of rain. A slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 50 percent. $$ ILZ079-MOZ075-091900- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 653 AM CDT Mon Mar 9 2026 .TODAY...Partly sunny. Not as cool with highs in the upper 70s. South winds 10 to 15 mph with gusts up to 30 mph. .TONIGHT...Partly cloudy in the evening, then becoming mostly clear. Not as cool with lows around 60. South winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY...Partly sunny. A slight chance of showers in the afternoon. Highs around 80. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. .TUESDAY NIGHT...Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the upper 50s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent. .WEDNESDAY...A chance of thunderstorms in the morning. Showers, cooler with highs in the upper 60s. Temperature falling into the mid 50s in the afternoon. Southwest winds 10 to 15 mph, becoming northwest 15 to 20 mph in the afternoon. Chance of rain near 100 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Much cooler with lows in the mid 30s. .THURSDAY...Sunny. Much cooler with highs in the mid 50s. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Lows in the lower 40s. Highs in the mid 60s. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 30s. .SATURDAY...Sunny. Highs in the upper 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows around 50. .SUNDAY...Partly sunny with a chance of rain. A slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 50 percent. $$ MOZ059-062-072-073-091900- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 653 AM CDT Mon Mar 9 2026 .TODAY...Sunny. Not as cool with highs in the lower 80s. South winds 10 to 15 mph with gusts up to 30 mph. .TONIGHT...Partly cloudy in the evening, then becoming mostly clear. Not as cool with lows around 60. Southwest winds 5 to 10 mph with gusts up to 25 mph. .TUESDAY...Partly sunny. A chance of showers in the afternoon. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .TUESDAY NIGHT...A chance of thunderstorms. Showers. Lows in the mid 50s. Southwest winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 90 percent. .WEDNESDAY...Showers with a chance of thunderstorms in the morning, then a chance of showers in the afternoon. Much cooler with highs in the mid 60s. Temperature falling into the lower 50s in the afternoon. Southwest winds 10 to 15 mph, becoming northwest in the afternoon. Gusts up to 30 mph. Chance of rain near 100 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then clearing. Much cooler with lows in the lower 30s. .THURSDAY...Sunny. Highs in the upper 50s. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Not as cool with lows in the mid 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 30s. .SATURDAY...Sunny. Highs around 70. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of rain after midnight. Not as cool with lows around 50. Chance of rain 20 percent. .SUNDAY...Partly sunny in the morning, then becoming mostly cloudy. A chance of rain. A slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 50 percent. $$ ILZ102-MOZ065-091900- Monroe IL-Jefferson MO- 653 AM CDT Mon Mar 9 2026 .TODAY...Sunny. Not as cool with highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Partly cloudy in the evening, then becoming mostly clear. Not as cool with lows around 60. South winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Mostly sunny. A chance of showers in the afternoon. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent. .TUESDAY NIGHT...A chance of thunderstorms. Showers. Lows in the mid 50s. Southwest winds around 10 mph with gusts up to 25 mph. Chance of rain 90 percent. .WEDNESDAY...Showers with a chance of thunderstorms in the morning, then showers likely in the afternoon. Much cooler with highs in the upper 60s. Temperature falling into the lower 50s in the afternoon. Southwest winds 10 to 15 mph, becoming northwest in the afternoon. Gusts up to 30 mph. Chance of rain near 100 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Much cooler with lows in the lower 30s. .THURSDAY...Sunny, cooler with highs in the mid 50s. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Lows in the mid 40s. Highs in the mid 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SATURDAY...Sunny. Highs in the upper 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of rain after midnight. Not as cool with lows around 50. Chance of rain 20 percent. .SUNDAY...Partly sunny in the morning, then becoming mostly cloudy. A chance of rain. A slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 50 percent. $$