435 FPUS53 KLSX 302119 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 318 PM CST Tue Dec 30 2025 ILZ100-101-MOZ061-063-064-310500- 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 318 PM CST Tue Dec 30 2025 .TONIGHT...Mostly clear this evening, then becoming partly cloudy. Not as cool. Near steady temperature in the upper 20s. West winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 40s. West winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 20s. West winds around 5 mph, becoming north around 5 mph after midnight. .NEW YEARS DAY...Partly sunny. Highs in the upper 30s. Northeast winds around 5 mph, becoming southeast in the afternoon. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 20s. East winds around 5 mph. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs in the lower 40s. Lows in the mid 20s. .SATURDAY...Partly sunny in the morning, then clearing. Highs around 40. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. .SUNDAY THROUGH TUESDAY...Partly cloudy. Highs in the upper 40s. Lows in the lower 30s. $$ MOZ042-049-050-310500- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 318 PM CST Tue Dec 30 2025 .TONIGHT...Mostly clear this evening, then becoming partly cloudy. Not as cool with lows in the mid 20s. West winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY...Mostly cloudy in the morning, then becoming mostly sunny. Highs in the lower 40s. West winds 10 to 15 mph. .WEDNESDAY NIGHT...Clear in the evening, then becoming partly cloudy. Lows in the mid 20s. West winds around 5 mph, becoming northeast around 5 mph after midnight. .NEW YEARS DAY...Partly sunny. Highs in the upper 30s. East winds around 5 mph. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 20s. East winds around 5 mph. .FRIDAY...Cloudy in the morning, then becoming partly sunny. Highs in the upper 30s. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the lower 20s. Highs around 40. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. .SUNDAY...Mostly sunny. Not as cool with highs in the lower 50s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the lower 50s. Lows in the upper 20s. .TUESDAY...Mostly sunny. Highs in the mid 40s. $$ MOZ041-047-048-310500- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 318 PM CST Tue Dec 30 2025 .TONIGHT...Mostly clear this evening, then becoming partly cloudy. Not as cool with lows in the mid 20s. West winds 5 to 10 mph. .WEDNESDAY...Partly sunny in the morning, then clearing. Highs in the mid 40s. West winds 5 to 10 mph. .WEDNESDAY NIGHT...Clear in the evening, then becoming partly cloudy. Lows in the mid 20s. West winds around 5 mph, becoming northeast around 5 mph after midnight. .NEW YEARS DAY...Partly sunny. Highs in the upper 30s. East winds around 5 mph. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 20s. East winds around 5 mph. .FRIDAY...Cloudy in the morning, then becoming partly sunny. Highs in the lower 40s. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the lower 20s. Highs in the lower 40s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. .SUNDAY...Mostly sunny. Not as cool with highs in the lower 50s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 30s. .MONDAY THROUGH TUESDAY...Partly cloudy. Highs around 50. Lows in the lower 30s. $$ ILZ095>097-MOZ018-019-026-027-034>036-310500- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 318 PM CST Tue Dec 30 2025 .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Not as cool. Near steady temperature in the upper 20s. West winds 5 to 10 mph with gusts up to 25 mph. .WEDNESDAY...Mostly cloudy. Highs in the lower 40s. West winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 20s. North winds 5 to 10 mph. .NEW YEARS DAY...Mostly sunny. Highs in the lower 30s. Northeast winds around 5 mph, becoming southeast around 5 mph in the afternoon. .THURSDAY NIGHT...Mostly cloudy. Lows in the mid 20s. East winds around 5 mph. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs in the mid 30s. Lows in the lower 20s. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the mid 30s. Lows in the mid 20s. .SUNDAY THROUGH TUESDAY...Partly cloudy. Highs in the mid 40s. Lows in the upper 20s. $$ ILZ069-070-074-310500- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 318 PM CST Tue Dec 30 2025 .TONIGHT...Partly cloudy and not as cool. Near steady temperature in the upper 20s. Southwest winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY...Mostly cloudy. Highs in the lower 40s. West winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 20s. West winds 5 to 10 mph, becoming north after midnight. .NEW YEARS DAY...Mostly sunny. Highs in the upper 30s. Northeast winds around 5 mph, becoming southeast around 5 mph in the afternoon. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 20s. Light and variable winds, becoming southeast around 5 mph after midnight. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs in the lower 40s. Lows in the mid 20s. .SATURDAY...Partly sunny in the morning, then clearing. Highs around 40. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. .SUNDAY THROUGH TUESDAY...Partly cloudy. Highs in the upper 40s. Lows in the lower 30s. $$ MOZ074-084-085-099-310500- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 318 PM CST Tue Dec 30 2025 .TONIGHT...Mostly clear and not as cool. Near steady temperature around 30. West winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY...Sunny. Highs in the upper 40s. West winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 20s. West winds around 5 mph, becoming northwest around 5 mph after midnight. .NEW YEARS DAY...Mostly sunny. Highs in the mid 40s. Northeast winds around 5 mph, becoming southeast around 5 mph in the afternoon. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Southeast winds around 5 mph. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs in the upper 40s. Lows in the mid 20s. .SATURDAY...Mostly sunny. Highs in the mid 40s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. .SUNDAY...Mostly sunny. Highs in the lower 50s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s. .MONDAY THROUGH TUESDAY...Partly cloudy. Highs in the mid 50s. Lows in the lower 30s. $$ MOZ051-052-060-310500- Montgomery MO-Lincoln MO-Warren MO- 318 PM CST Tue Dec 30 2025 .TONIGHT...Mostly clear this evening, then becoming partly cloudy. Not as cool. Near steady temperature in the upper 20s. West winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY...Mostly cloudy in the morning, then becoming mostly sunny. Highs in the lower 40s. West winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 20s. Northwest winds around 5 mph, becoming northeast around 5 mph after midnight. .NEW YEARS DAY...Partly sunny. Highs in the mid 30s. East winds around 5 mph. .THURSDAY NIGHT...Mostly cloudy. Lows in the mid 20s. East winds around 5 mph. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs in the upper 30s. Lows in the lower 20s. .SATURDAY...Mostly sunny. Highs in the upper 30s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. .SUNDAY THROUGH TUESDAY...Partly cloudy. Highs in the upper 40s. Lows in the lower 30s. $$ ILZ058-059-098-099-310500- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 318 PM CST Tue Dec 30 2025 .TONIGHT...Partly cloudy and not as cool. Near steady temperature in the upper 20s. West winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY...Mostly cloudy. Highs around 40. West winds 10 to 15 mph. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 20s. Northwest winds 5 to 10 mph with gusts up to 20 mph, becoming north after midnight. .NEW YEARS DAY...Mostly sunny. Highs in the mid 30s. Northeast winds around 5 mph, becoming southeast around 5 mph in the afternoon. .THURSDAY NIGHT...Mostly cloudy. Lows in the mid 20s. East winds around 5 mph. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs in the upper 30s. Lows in the lower 20s. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the upper 30s. Lows in the mid 20s. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs in the mid 40s. Lows in the lower 30s. .MONDAY...Partly sunny. Highs in the upper 40s. .MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the upper 20s. Highs in the lower 40s. $$ ILZ060-064-065-310500- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 318 PM CST Tue Dec 30 2025 .TONIGHT...Partly cloudy and not as cool. Near steady temperature in the upper 20s. West winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY...Cloudy. Highs in the upper 30s. West winds 10 to 15 mph. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 20s. Northwest winds 5 to 10 mph with gusts up to 20 mph, becoming north after midnight. .NEW YEARS DAY...Mostly sunny. Highs in the lower 30s. Northeast winds around 5 mph, becoming east around 5 mph in the afternoon. .THURSDAY NIGHT...Mostly cloudy. Lows in the mid 20s. East winds around 5 mph. .FRIDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 30s. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the lower 20s. Highs in the upper 30s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 20s. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs in the mid 40s. Lows in the lower 30s. .MONDAY...Partly sunny. Highs in the upper 40s. .MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the upper 20s. Highs in the lower 40s. $$ ILZ079-MOZ075-310500- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 318 PM CST Tue Dec 30 2025 .TONIGHT...Mostly clear and not as cool. Near steady temperature around 30. Southwest winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY...Mostly sunny. Highs in the mid 40s. West winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 20s. Southwest winds around 5 mph, becoming north around 5 mph after midnight. .NEW YEARS DAY...Partly sunny. Highs in the lower 40s. Northeast winds around 5 mph, becoming southeast around 5 mph in the afternoon. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Southeast winds around 5 mph. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs in the mid 40s. Lows in the mid 20s. .SATURDAY...Mostly sunny. Highs in the lower 40s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. .SUNDAY...Mostly sunny. Highs in the upper 40s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the mid 50s. Lows in the lower 30s. .TUESDAY...Mostly sunny. Highs in the upper 40s. $$ MOZ059-062-072-073-310500- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 318 PM CST Tue Dec 30 2025 .TONIGHT...Mostly clear. Not as cool with lows in the upper 20s. West winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY...Mostly sunny. Highs in the mid 40s. West winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 20s. West winds around 5 mph, becoming north around 5 mph after midnight. .NEW YEARS DAY...Partly sunny. Highs in the lower 40s. East winds around 5 mph. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Southeast winds around 5 mph. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs in the mid 40s. Lows in the mid 20s. .SATURDAY...Mostly sunny. Highs in the lower 40s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. .SUNDAY...Mostly sunny. Not as cool with highs in the lower 50s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s. .MONDAY THROUGH TUESDAY...Partly cloudy. Highs in the lower 50s. Lows in the lower 30s. $$ ILZ102-MOZ065-310500- Monroe IL-Jefferson MO- 318 PM CST Tue Dec 30 2025 .TONIGHT...Mostly clear. Not as cool with lows in the upper 20s. West winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY...Partly sunny. Highs in the mid 40s. West winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. West winds around 5 mph, becoming north around 5 mph after midnight. .NEW YEARS DAY...Partly sunny. Highs around 40. East winds around 5 mph. .THURSDAY NIGHT...Mostly cloudy. Lows around 30. Southeast winds around 5 mph. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs in the mid 40s. Lows in the mid 20s. .SATURDAY...Mostly sunny. Highs in the lower 40s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. .SUNDAY THROUGH TUESDAY...Partly cloudy. Highs in the lower 50s. Lows in the lower 30s. $$