Zone Forecast Product
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
437 FPUS53 KLSX 161709 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 1208 PM CDT Thu Oct 16 2025 ILZ100-101-MOZ061-063-064-170100- 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 1208 PM CDT Thu Oct 16 2025 .THIS AFTERNOON...Mostly sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph. .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows around 60. Southeast winds 5 to 10 mph with gusts up to 25 mph. .FRIDAY...Mostly sunny in the morning, then becoming mostly cloudy. Highs in the lower 80s. South winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers after midnight. Lows in the mid 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent. .SATURDAY...Showers with a chance of thunderstorms. Highs in the lower 80s. Southwest winds 10 to 15 mph. Chance of rain 90 percent. .SATURDAY NIGHT...Showers with a chance of thunderstorms in the evening, then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Cooler with lows around 50. Chance of rain 90 percent. .SUNDAY...Sunny. A slight chance of showers in the morning. Much cooler with highs in the mid 60s. Chance of rain 20 percent. .SUNDAY NIGHT AND MONDAY...Clear. Lows in the mid 40s. Highs in the lower 70s. .MONDAY NIGHT...Mostly clear with a slight chance of showers in the evening, then partly cloudy with a chance of showers after midnight. Not as cool with lows in the mid 50s. Chance of rain 30 percent. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the lower 70s. Chance of rain 20 percent. .TUESDAY NIGHT...Mostly clear. A slight chance of showers after midnight. Lows in the mid 40s. Chance of rain 20 percent. .WEDNESDAY...Sunny. Highs in the upper 60s. $$ MOZ042-049-050-170100- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 1208 PM CDT Thu Oct 16 2025 .THIS AFTERNOON...Sunny. Highs in the mid 80s. Southeast winds 5 to 10 mph. .TONIGHT...Mostly cloudy. Lows in the lower 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph. .FRIDAY...Mostly cloudy in the morning, then becoming mostly sunny. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. .SATURDAY...Showers with a chance of thunderstorms. Highs in the upper 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent. .SATURDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Much cooler with lows in the mid 40s. Chance of rain 70 percent. .SUNDAY AND SUNDAY NIGHT...Clear. Highs in the mid 60s. Lows in the mid 40s. .MONDAY...Sunny. Highs in the lower 70s. .MONDAY NIGHT...Partly cloudy with a slight chance of showers in the evening, then mostly clear with a chance of showers after midnight. Lows in the lower 50s. Chance of rain 30 percent. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs around 70. Chance of rain 20 percent. .TUESDAY NIGHT...Mostly clear with a 20 percent chance of showers. Cooler with lows in the lower 40s. .WEDNESDAY...Sunny. Highs in the mid 60s. $$ MOZ041-047-048-170100- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 1208 PM CDT Thu Oct 16 2025 .THIS AFTERNOON...Sunny. Highs in the mid 80s. Southeast winds around 10 mph with gusts up to 20 mph. .TONIGHT...Mostly cloudy. Lows in the lower 60s. Southeast winds 5 to 10 mph. .FRIDAY...Mostly sunny. Highs in the mid 80s. South winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. .SATURDAY...A chance of thunderstorms. Showers. Highs in the upper 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent. .SATURDAY NIGHT...Showers likely with a slight chance of thunderstorms in the evening, then mostly clear with a chance of showers after midnight. Much cooler with lows in the upper 40s. Chance of rain 70 percent. .SUNDAY AND SUNDAY NIGHT...Clear. Highs in the mid 60s. Lows in the mid 40s. .MONDAY...Sunny. Not as cool with highs in the mid 70s. .MONDAY NIGHT...Mostly clear. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 50s. Chance of rain 30 percent. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs around 70. Chance of rain 20 percent. .TUESDAY NIGHT...Mostly clear with a 20 percent chance of showers. Cooler with lows in the lower 40s. .WEDNESDAY...Sunny. Highs in the mid 60s. $$ ILZ095>097-MOZ018-019-026-027-034>036-170100- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 1208 PM CDT Thu Oct 16 2025 .THIS AFTERNOON...Sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph. .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. Southeast winds 5 to 10 mph with gusts up to 25 mph. .FRIDAY...Partly sunny. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with showers likely with a chance of thunderstorms after midnight. Lows in the lower 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent. .SATURDAY...A chance of thunderstorms. Showers. Highs in the mid 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent. .SATURDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Much cooler with lows in the upper 40s. Chance of rain 70 percent. .SUNDAY AND SUNDAY NIGHT...Clear. Highs in the lower 60s. Lows in the mid 40s. .MONDAY...Sunny. Highs in the lower 70s. .MONDAY NIGHT...Partly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 50s. Chance of rain 30 percent. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the upper 60s. Chance of rain 20 percent. .TUESDAY NIGHT...Mostly clear. A slight chance of showers in the evening. Lows in the lower 40s. Chance of rain 20 percent. .WEDNESDAY...Sunny. Highs in the mid 60s. $$ ILZ069-070-074-170100- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 1208 PM CDT Thu Oct 16 2025 .THIS AFTERNOON...Sunny. Highs around 80. East winds 5 to 10 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Southeast winds 5 to 10 mph with gusts up to 20 mph. .FRIDAY...Mostly sunny in the morning, then becoming mostly cloudy. Highs in the lower 80s. South winds 5 to 10 mph. .FRIDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows in the lower 60s. South winds 5 to 10 mph with gusts up to 20 mph. .SATURDAY...Mostly sunny with a chance of showers with a slight chance of thunderstorms in the morning, then mostly cloudy with showers with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Temperature falling into the upper 70s in the afternoon. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent. .SATURDAY NIGHT...Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Cooler with lows around 50. Chance of rain 90 percent. .SUNDAY...Sunny. A slight chance of showers in the morning. Much cooler with highs in the mid 60s. Chance of rain 20 percent. .SUNDAY NIGHT AND MONDAY...Clear. Lows in the lower 40s. Highs in the lower 70s. .MONDAY NIGHT...Mostly clear. A slight chance of showers after midnight. Not as cool with lows in the lower 50s. Chance of rain 20 percent. .TUESDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 20 percent. .TUESDAY NIGHT...Mostly clear with a 20 percent chance of showers. Lows in the mid 40s. .WEDNESDAY...Sunny. Highs in the upper 60s. $$ MOZ074-084-085-099-170100- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 1208 PM CDT Thu Oct 16 2025 .THIS AFTERNOON...Sunny. Near steady temperature in the upper 70s. Southeast winds 5 to 10 mph. .TONIGHT...Mostly cloudy. Lows in the upper 50s. Southeast winds around 5 mph with gusts up to 20 mph. .FRIDAY...Partly sunny. Highs in the lower 80s. South winds 5 to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. South winds around 5 mph. Gusts up to 20 mph after midnight. .SATURDAY...Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Southwest winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 90 percent. .SATURDAY NIGHT...Showers with a chance of thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Much cooler with lows in the upper 40s. Chance of rain 90 percent. .SUNDAY...Sunny. Much cooler with highs in the upper 60s. .SUNDAY NIGHT AND MONDAY...Clear. Lows in the lower 40s. Highs in the lower 70s. .MONDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Not as cool with lows in the lower 50s. Chance of rain 20 percent. .TUESDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent. .TUESDAY NIGHT...Mostly clear. A slight chance of showers after midnight. Lows in the lower 40s. Chance of rain 20 percent. .WEDNESDAY...Sunny. Highs in the upper 60s. $$ MOZ051-052-060-170100- Montgomery MO-Lincoln MO-Warren MO- 1208 PM CDT Thu Oct 16 2025 .THIS AFTERNOON...Sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph. .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph. .FRIDAY...Partly sunny. Highs in the lower 80s. South winds 5 to 10 mph with gusts up to 25 mph. .FRIDAY 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 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. .SATURDAY...Showers with a chance of thunderstorms. Highs in the upper 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent. .SATURDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Much cooler with lows in the upper 40s. Chance of rain 70 percent. .SUNDAY AND SUNDAY NIGHT...Clear. Highs in the mid 60s. Lows in the lower 40s. .MONDAY...Sunny. Highs in the lower 70s. .MONDAY NIGHT...Partly cloudy with a slight chance of showers in the evening, then mostly clear with a chance of showers after midnight. Lows in the lower 50s. Chance of rain 30 percent. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the lower 70s. Chance of rain 20 percent. .TUESDAY NIGHT...Mostly clear with a 20 percent chance of showers. Lows in the lower 40s. .WEDNESDAY...Sunny. Highs in the mid 60s. $$ ILZ058-059-098-099-170100- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 1208 PM CDT Thu Oct 16 2025 .THIS AFTERNOON...Mostly sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 60. Southeast winds 5 to 10 mph with gusts up to 25 mph. .FRIDAY...Mostly sunny in the morning, then becoming mostly cloudy. Highs in the lower 80s. South winds 10 to 15 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then mostly clear with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent. .SATURDAY...Showers with a chance of thunderstorms. Highs in the upper 70s. Southwest winds 10 to 15 mph. Chance of rain 90 percent. .SATURDAY NIGHT...Showers with a chance of thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Much cooler with lows in the upper 40s. Chance of rain 90 percent. .SUNDAY...Sunny. A slight chance of showers in the morning. Cooler with highs in the mid 60s. Chance of rain 20 percent. .SUNDAY NIGHT...Clear. Lows in the lower 40s. .MONDAY...Sunny. Highs in the lower 70s. .MONDAY NIGHT...Partly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 50s. Chance of rain 30 percent. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs around 70. Chance of rain 20 percent. .TUESDAY NIGHT...Mostly clear with a 20 percent chance of showers. Lows in the lower 40s. .WEDNESDAY...Sunny. Highs in the mid 60s. $$ ILZ060-064-065-170100- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 1208 PM CDT Thu Oct 16 2025 .THIS AFTERNOON...Sunny. Highs in the upper 70s. Southeast winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows in the upper 50s. Southeast winds 5 to 10 mph with gusts up to 25 mph. .FRIDAY...Mostly sunny in the morning, then becoming mostly cloudy. Highs around 80. South winds 10 to 15 mph. .FRIDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows in the lower 60s. South winds 5 to 10 mph with gusts up to 20 mph. .SATURDAY...Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Temperature falling into the mid 70s in the afternoon. Southwest winds 10 to 15 mph. Chance of rain 90 percent. .SATURDAY NIGHT...Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Cooler with lows in the upper 40s. Chance of rain 90 percent. .SUNDAY...Sunny. A slight chance of showers in the morning. Much cooler with highs in the mid 60s. Chance of rain 20 percent. .SUNDAY NIGHT AND MONDAY...Clear. Lows in the lower 40s. Highs in the lower 70s. .MONDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers after midnight. Lows around 50. Chance of rain 30 percent. .TUESDAY...Mostly sunny. A slight chance of showers in the morning. Highs in the lower 70s. Chance of rain 20 percent. .TUESDAY NIGHT...Mostly clear with a 20 percent chance of showers. Lows in the lower 40s. .WEDNESDAY...Sunny. Highs in the mid 60s. $$ ILZ079-MOZ075-170100- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 1208 PM CDT Thu Oct 16 2025 .THIS AFTERNOON...Sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph. .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. Southeast winds 5 to 10 mph with gusts up to 20 mph. .FRIDAY...Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 80s. South winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 60s. South winds 5 to 10 mph. .SATURDAY...Partly sunny with a chance of showers with a slight chance of thunderstorms in the morning, then mostly cloudy with showers with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent. .SATURDAY NIGHT...Showers with a chance of thunderstorms in the evening, then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Cooler with lows around 50. Chance of rain 90 percent. .SUNDAY...Sunny. Much cooler with highs in the upper 60s. .SUNDAY NIGHT AND MONDAY...Clear. Lows in the mid 40s. Highs in the lower 70s. .MONDAY NIGHT...Mostly clear. A slight chance of showers after midnight. Not as cool with lows in the mid 50s. Chance of rain 20 percent. .TUESDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent. .TUESDAY NIGHT...Mostly clear with a 20 percent chance of showers. Lows in the mid 40s. .WEDNESDAY...Sunny. Highs in the upper 60s. $$ MOZ059-062-072-073-170100- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 1208 PM CDT Thu Oct 16 2025 .THIS AFTERNOON...Sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph. .TONIGHT...Mostly cloudy. Lows in the lower 60s. Southeast winds around 5 mph. Gusts up to 20 mph after midnight. .FRIDAY...Partly sunny. Highs in the lower 80s. South winds 5 to 10 mph. Gusts up to 25 mph in the morning. .FRIDAY NIGHT...Mostly clear. A slight chance of showers after midnight. Lows in the mid 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent. .SATURDAY...Showers with a chance of thunderstorms. Highs in the lower 80s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent. .SATURDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Much cooler with lows in the upper 40s. Chance of rain 70 percent. .SUNDAY AND SUNDAY NIGHT...Clear. Highs in the mid 60s. Lows in the lower 40s. .MONDAY...Sunny. Highs in the lower 70s. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A 20 percent chance of showers. Not as cool with lows in the lower 50s. .TUESDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 20 percent. .TUESDAY NIGHT...Mostly clear. A slight chance of showers after midnight. Cooler with lows in the lower 40s. Chance of rain 20 percent. .WEDNESDAY...Sunny. Highs in the upper 60s. $$ ILZ102-MOZ065-170100- Monroe IL-Jefferson MO- 1208 PM CDT Thu Oct 16 2025 .THIS AFTERNOON...Sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph. .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows around 60. Southeast winds 5 to 10 mph with gusts up to 20 mph. .FRIDAY...Partly sunny. Highs in the mid 80s. South winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 60s. South winds 5 to 10 mph. .SATURDAY...Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent. .SATURDAY NIGHT...Showers with a chance of thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Much cooler with lows in the upper 40s. Chance of rain 90 percent. .SUNDAY...Sunny. Much cooler with highs in the mid 60s. .SUNDAY NIGHT AND MONDAY...Clear. Lows in the lower 40s. Highs in the mid 70s. .MONDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Not as cool with lows in the lower 50s. Chance of rain 20 percent. .TUESDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent. .TUESDAY NIGHT...Mostly clear. A slight chance of showers after midnight. Lows in the mid 40s. Chance of rain 20 percent. .WEDNESDAY...Sunny. Highs in the upper 60s. $$