Zone Forecast Product
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
664 FPUS53 KLSX 260919 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 318 AM CST Mon Jan 26 2026 ILZ100-101-261700- Madison IL-Saint Clair IL- Including the cities of Alton, Edwardsville, Belleville, and Cahokia 318 AM CST Mon Jan 26 2026 ...EXTREME COLD WARNING IN EFFECT UNTIL NOON CST TODAY... ...COLD WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST TUESDAY... .TODAY...Sunny. Highs around 14. West winds 5 to 10 mph. Wind chill values as low as 26 below. .TONIGHT...Mostly clear. Not as cold with lows around 3 above. Temperature rising to around 9 above after midnight. Southwest winds 5 to 10 mph with gusts up to 20 mph. Wind chill values as low as 13 below. .TUESDAY...Sunny. Not as cool with highs in the upper 20s. West winds 10 to 15 mph. Wind chill values as low as 3 below in the morning. .TUESDAY NIGHT...Mostly clear. Cold with lows around 2 below. Northwest winds around 5 mph. .WEDNESDAY...Sunny. Highs in the upper 20s. West winds 5 to 10 mph. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly cloudy. Lows zero to 5 above zero. Highs around 20. .FRIDAY...Mostly sunny. Highs 15 to 20. .FRIDAY NIGHT...Mostly clear. Cold with lows around zero. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the lower 20s. Lows 5 to 10 above. .SUNDAY...Partly sunny. Highs in the upper 20s. $$ MOZ061-063-064-261700- Saint Charles MO-Saint Louis MO-Saint Louis City MO- Including the cities of Saint Charles and Saint Louis 318 AM CST Mon Jan 26 2026 ...EXTREME COLD WARNING IN EFFECT UNTIL NOON CST TODAY... .TODAY...Sunny. Highs around 16. West winds 5 to 10 mph. Wind chill values as low as 22 below this morning. .TONIGHT...Mostly clear. Not as cool with lows around 5 above. Temperature rising to around 13 after midnight. Southwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 9 below. .TUESDAY...Sunny. Not as cool with highs around 30. West winds 5 to 10 mph with gusts up to 25 mph. Wind chill values as low as 2 above in the morning. .TUESDAY NIGHT...Mostly clear. Cold with lows around 1 above. Northwest winds around 5 mph. .WEDNESDAY...Sunny. Highs in the lower 30s. West winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows around 5 above. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs in the lower 20s. Lows around zero. .FRIDAY...Mostly sunny. Highs around 20. .FRIDAY NIGHT...Mostly clear. Cold with lows around zero. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the lower 20s. Lows around 10 above. .SUNDAY...Partly sunny. Highs in the lower 30s. $$ MOZ049-050-261700- Osage MO-Callaway MO- Including the city of Fulton 318 AM CST Mon Jan 26 2026 ...EXTREME COLD WARNING IN EFFECT UNTIL NOON CST TODAY... .TODAY...Sunny. Highs around 16. West winds 5 to 10 mph with gusts up to 20 mph. Wind chill values as low as 21 below this morning. .TONIGHT...Mostly clear. Not as cool with lows around 7 above. Temperature rising to around 13 after midnight. Southwest winds 10 to 15 mph with gusts up to 30 mph. Wind chill values as low as 8 below in the evening. .TUESDAY...Sunny. Not as cool with highs around 30. West winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as zero in the morning. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Cold with lows around 3 above. West winds around 5 mph. .WEDNESDAY...Sunny. Highs in the lower 30s. West winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows 5 to 10 above. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs in the lower 20s. Lows around zero. .FRIDAY...Mostly sunny. Highs around 20. .FRIDAY NIGHT...Mostly clear. Cold with lows 5 below to zero. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the lower 20s. Lows around 10 above. .SUNDAY...Partly sunny. Not as cool with highs in the lower 30s. $$ MOZ042-261700- Audrain MO- Including the city of Mexico 318 AM CST Mon Jan 26 2026 ...COLD WEATHER ADVISORY IN EFFECT UNTIL NOON CST TODAY... .TODAY...Sunny. Highs around 14. West winds 5 to 10 mph with gusts up to 20 mph. Wind chill values as low as 22 below. .TONIGHT...Mostly clear. Not as cool with lows around 7 above. Temperature rising to around 14 after midnight. Southwest winds 15 to 20 mph with gusts up to 30 mph. Wind chill values as low as 10 below. .TUESDAY...Sunny. Not as cool with highs in the mid 20s. West winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 1 below in the morning. .TUESDAY NIGHT...Mostly clear. Cold with lows around 1 above. West winds around 5 mph. .WEDNESDAY...Sunny. Highs in the upper 20s. West winds 5 to 10 mph. Wind chill values as low as 9 below in the morning. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows around 5 above. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs around 20. Lows around zero. .FRIDAY...Mostly sunny. Highs 15 to 20. .FRIDAY NIGHT...Mostly clear. Cold with lows 5 below to zero. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the lower 20s. Lows around 10 above. .SUNDAY...Partly sunny. Highs in the lower 30s. $$ MOZ047-048-261700- Moniteau MO-Cole MO- Including the city of Jefferson City 318 AM CST Mon Jan 26 2026 ...EXTREME COLD WARNING IN EFFECT UNTIL NOON CST TODAY... .TODAY...Sunny. Highs around 17. West winds 5 to 10 mph. .TONIGHT...Mostly clear. Not as cool with lows around 9 above. Southwest winds 10 to 15 mph with gusts up to 30 mph. Wind chill values as low as 3 below. .TUESDAY...Sunny. Not as cool with highs around 30. West winds 5 to 10 mph. Wind chill values as low as 2 above in the morning. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Cold with lows around 4 above. West winds around 5 mph. .WEDNESDAY...Sunny. Highs in the lower 30s. West winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming mostly cloudy. Lows around 10 above. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs in the mid 20s. Lows zero to 5 above zero. .FRIDAY...Mostly sunny. Highs around 20. .FRIDAY NIGHT...Mostly clear. Cold with lows around zero. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the mid 20s. Lows around 10 above. .SUNDAY...Partly sunny. Not as cool with highs in the mid 30s. $$ MOZ041-261700- Boone MO- Including the city of Columbia 318 AM CST Mon Jan 26 2026 ...COLD WEATHER ADVISORY IN EFFECT UNTIL NOON CST TODAY... .TODAY...Sunny. Highs around 15. West winds 5 to 10 mph. Wind chill values as low as 20 below this morning. .TONIGHT...Mostly clear. Not as cool with lows around 9 above. Southwest winds 10 to 15 mph with gusts up to 30 mph. Wind chill values as low as 6 below in the evening. .TUESDAY...Sunny. Not as cool with highs in the upper 20s. West winds 5 to 10 mph with gusts up to 25 mph. Wind chill values as low as 1 above in the morning. .TUESDAY NIGHT...Mostly clear. Cold with lows around 3 above. West winds around 5 mph. .WEDNESDAY...Sunny. Highs in the lower 30s. West winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows around 10 above. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs in the lower 20s. Lows around zero. .FRIDAY...Mostly sunny. Highs around 20. .FRIDAY NIGHT...Mostly clear. Cold with lows around zero. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the lower 20s. Lows around 10 above. .SUNDAY...Partly sunny. Not as cool with highs in the lower 30s. Wind chill values as low as zero in the morning. $$ ILZ095>097-MOZ018-019-026-027-034>036-261700- 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 AM CST Mon Jan 26 2026 ...COLD WEATHER ADVISORY IN EFFECT UNTIL NOON CST TODAY... .TODAY...Sunny. Highs around 14. West winds 5 to 10 mph with gusts up to 25 mph. Wind chill values as low as 23 below. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows around 8 above. Temperature rising to around 14 after midnight. Southwest winds 15 to 20 mph with gusts up to 30 mph. Wind chill values as low as 8 below in the evening. .TUESDAY...Sunny. Not as cool with highs in the mid 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 1 above. .TUESDAY NIGHT...Mostly clear. Cold with lows around 1 above. West winds around 5 mph. .WEDNESDAY...Mostly sunny. Highs in the upper 20s. West winds 5 to 10 mph. Wind chill values as low as 9 below in the morning. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows zero to 5 above zero. .THURSDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs around 20. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows around zero. Highs 15 to 20. Wind chill values as low as 10 below. .FRIDAY NIGHT...Mostly clear. Cold with lows around zero. .SATURDAY...Mostly sunny. Highs in the lower 20s. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Lows around 10 above. Highs around 30. Wind chill values as low as zero. $$ ILZ069-070-074-261700- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 318 AM CST Mon Jan 26 2026 ...EXTREME COLD WARNING IN EFFECT UNTIL NOON CST TODAY... ...COLD WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST TUESDAY... .TODAY...Sunny. Highs around 13. West winds 5 to 10 mph. Wind chill values as low as 25 below. .TONIGHT...Mostly clear. Cold with lows around 1 above. Temperature rising to around 8 above after midnight. Southwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 14 below. .TUESDAY...Mostly sunny. Not as cool with highs in the upper 20s. West winds around 10 mph, becoming northwest in the afternoon. Wind chill values as low as 5 below in the morning. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Cold with lows around 4 below. Northwest winds around 5 mph in the evening, becoming light and variable. .WEDNESDAY...Mostly sunny. Highs in the mid 20s. West winds 5 to 10 mph. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly cloudy. Lows around zero. Highs around 20. .FRIDAY...Mostly sunny. Highs 15 to 20. .FRIDAY NIGHT...Mostly clear. Cold with lows 5 below to zero. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs around 20. Lows zero to 5 above zero. .SUNDAY...Partly sunny. Highs in the upper 20s. $$ MOZ074-084-085-099-261700- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 318 AM CST Mon Jan 26 2026 ...EXTREME COLD WARNING IN EFFECT UNTIL NOON CST TODAY... .TODAY...Sunny. Highs around 19. Northwest winds 5 to 10 mph. Wind chill values as low as 19 below this morning. .TONIGHT...Mostly clear. Cold with lows around 2 above. Temperature rising to around 8 above after midnight. Southwest winds 5 to 10 mph with gusts up to 25 mph. Wind chill values as low as 9 below. .TUESDAY...Sunny. Not as cool with highs in the mid 30s. West winds 5 to 10 mph with gusts up to 25 mph. Wind chill values as low as 2 below in the morning. .TUESDAY NIGHT...Partly cloudy. Cold with lows around 4 above. Northwest winds around 5 mph. .WEDNESDAY...Sunny. Highs in the mid 30s. West winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 10 above. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs in the upper 20s. Lows around 5 above. .FRIDAY...Mostly sunny. Highs in the lower 20s. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows around zero. Highs in the mid 20s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows around 5 above. Highs in the mid 30s. $$ MOZ051-052-060-261700- Montgomery MO-Lincoln MO-Warren MO- 318 AM CST Mon Jan 26 2026 ...EXTREME COLD WARNING IN EFFECT UNTIL NOON CST TODAY... .TODAY...Sunny. Highs around 15. West winds 5 to 10 mph with gusts up to 20 mph. Wind chill values as low as 22 below this morning. .TONIGHT...Mostly clear. Not as cool with lows around 6 above. Temperature rising to around 14 after midnight. Southwest winds 10 to 15 mph with gusts up to 30 mph. Wind chill values as low as 9 below. .TUESDAY...Sunny. Not as cool with highs in the upper 20s. West winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as zero in the morning. .TUESDAY NIGHT...Mostly clear. Cold with lows around zero. West winds around 5 mph. .WEDNESDAY...Sunny. Highs around 30. West winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows zero to 5 above zero. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs around 20. Lows around zero. .FRIDAY...Mostly sunny. Highs 15 to 20. .FRIDAY NIGHT...Mostly clear. Cold with lows 5 below to zero. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the lower 20s. Lows 5 to 10 above. .SUNDAY...Partly sunny. Not as cool with highs in the lower 30s. $$ ILZ058-098-099-261700- Greene IL-Calhoun IL-Jersey IL- 318 AM CST Mon Jan 26 2026 ...EXTREME COLD WARNING IN EFFECT UNTIL NOON CST TODAY... .TODAY...Sunny. Highs around 13. West winds 5 to 10 mph. Wind chill values as low as 25 below. .TONIGHT...Mostly clear. Not as cold with lows around 4 above. Temperature rising to around 12 after midnight. Southwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 14 below. .TUESDAY...Sunny. Not as cool with highs in the mid 20s. West winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 1 below in the morning. .TUESDAY NIGHT...Mostly clear. Cold with lows around 2 below. West winds around 5 mph. .WEDNESDAY...Mostly sunny. Highs in the upper 20s. West winds 5 to 10 mph. Wind chill values as low as 13 below in the morning. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows around zero. .THURSDAY...Mostly cloudy. Highs around 20. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows around zero. Highs 15 to 20. Wind chill values as low as 15 below. .FRIDAY NIGHT...Mostly clear. Cold with lows 5 below to zero. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs in the lower 20s. Lows 5 to 10 above. .SUNDAY...Partly sunny. Highs around 30. $$ ILZ059-261700- Macoupin IL- 318 AM CST Mon Jan 26 2026 ...EXTREME COLD WARNING IN EFFECT UNTIL NOON CST TODAY... ...COLD WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST TUESDAY... .TODAY...Sunny. Highs around 11. West winds around 10 mph. Wind chill values as low as 27 below. .TONIGHT...Mostly clear. Not as cold with lows around 2 above. Temperature rising to around 9 above after midnight. Southwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 15 below. .TUESDAY...Mostly sunny. Not as cool with highs in the mid 20s. West winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 3 below. .TUESDAY NIGHT...Mostly clear. Cold with lows around 5 below. Northwest winds around 5 mph. .WEDNESDAY...Mostly sunny. Highs in the mid 20s. West winds 5 to 10 mph. Wind chill values as low as 16 below in the morning. .WEDNESDAY NIGHT...Partly cloudy. Cold with lows around zero. .THURSDAY...Mostly cloudy. Highs 15 to 20. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 5 below to zero. Highs 10 to 15. .FRIDAY NIGHT...Mostly clear. Cold with lows 5 below to zero. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs around 20. Lows around 5 above. .SUNDAY...Partly sunny. Highs in the upper 20s. $$ ILZ060-064-065-261700- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 318 AM CST Mon Jan 26 2026 ...EXTREME COLD WARNING IN EFFECT UNTIL NOON CST TODAY... ...COLD WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST TUESDAY... .TODAY...Sunny. Highs around 11. West winds 5 to 10 mph. Wind chill values as low as 26 below. .TONIGHT...Mostly clear. Cold with lows around 1 above. Temperature rising to around 8 above after midnight. Southwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 15 below. .TUESDAY...Mostly sunny. Not as cool with highs in the mid 20s. West winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 5 below in the morning. .TUESDAY NIGHT...Mostly clear. Cold with lows around 5 below. Northwest winds around 5 mph. .WEDNESDAY...Mostly sunny. Highs in the lower 20s. West winds 5 to 10 mph. Wind chill values as low as 11 below in the morning. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly cloudy. Lows around zero. Highs 15 to 20. .FRIDAY...Mostly sunny. Highs 10 to 15. .FRIDAY NIGHT...Mostly clear. Cold with lows 5 below to zero. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs around 20. Lows zero to 5 above zero. .SUNDAY...Partly sunny in the morning, then becoming mostly cloudy. Highs in the mid 20s. $$ ILZ079-261700- Randolph IL- Including the cities of Chester and Sparta 318 AM CST Mon Jan 26 2026 ...EXTREME COLD WARNING IN EFFECT UNTIL NOON CST TODAY... ...COLD WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST TUESDAY... .TODAY...Sunny. Highs around 16. Northwest winds 5 to 10 mph. Wind chill values as low as 24 below this morning. .TONIGHT...Mostly clear. Cold with lows around 3 above. Temperature rising to around 9 above after midnight. South winds 5 to 10 mph with gusts up to 20 mph. Wind chill values as low as 12 below. .TUESDAY...Sunny. Not as cool with highs in the lower 30s. Southwest winds 5 to 10 mph, becoming northwest in the afternoon. Wind chill values as low as 3 below in the morning. .TUESDAY NIGHT...Partly cloudy. Cold with lows around zero. Northwest winds around 5 mph. .WEDNESDAY...Sunny. Highs in the upper 20s. West winds around 5 mph. .WEDNESDAY NIGHT...Partly cloudy. Cold with lows around 5 above. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs around 20. Lows zero to 5 above zero. .FRIDAY...Mostly sunny. Highs 15 to 20. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 5 below to zero. Highs in the lower 20s. .SATURDAY NIGHT...Partly cloudy. Cold with lows around 5 above. .SUNDAY...Partly sunny. Highs in the upper 20s. $$ MOZ075-261700- Sainte Genevieve MO- 318 AM CST Mon Jan 26 2026 ...EXTREME COLD WARNING IN EFFECT UNTIL NOON CST TODAY... .TODAY...Sunny. Highs around 18. Northwest winds 5 to 10 mph. Wind chill values as low as 21 below this morning. .TONIGHT...Clear, cold with lows around 4 above. Temperature rising to around 12 after midnight. Southwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 8 below. .TUESDAY...Sunny. Not as cool with highs in the mid 30s. West winds 5 to 10 mph, becoming northwest in the afternoon. Gusts up to 25 mph. Wind chill values as low as zero in the morning. .TUESDAY NIGHT...Partly cloudy. Cold with lows around 3 above. Northwest winds around 5 mph. .WEDNESDAY...Sunny. Highs in the lower 30s. West winds around 5 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows 5 to 10 above. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs in the lower 20s. Lows zero to 5 above zero. .FRIDAY...Mostly sunny. Highs around 20. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 5 below to zero. Highs in the mid 20s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 5 to 10 above. Highs in the lower 30s. $$ MOZ059-062-072-073-261700- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 318 AM CST Mon Jan 26 2026 ...EXTREME COLD WARNING IN EFFECT UNTIL NOON CST TODAY... .TODAY...Sunny. Highs around 17. West winds 5 to 10 mph. .TONIGHT...Clear. Not as cool with lows around 6 above. Temperature rising to around 13 after midnight. Southwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 6 below in the evening. .TUESDAY...Sunny. Not as cool with highs in the lower 30s. West winds 5 to 10 mph with gusts up to 25 mph. Wind chill values as low as 2 above in the morning. .TUESDAY NIGHT...Partly cloudy. Cold with lows around 4 above. Northwest winds around 5 mph. .WEDNESDAY...Sunny. Highs in the lower 30s. West winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming mostly cloudy. Lows around 10 above. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs in the mid 20s. Lows zero to 5 above zero. .FRIDAY...Mostly sunny. Highs around 20. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 5 below to zero. Highs in the mid 20s. .SATURDAY NIGHT...Partly cloudy. Lows 5 to 10 above. .SUNDAY...Partly sunny. Not as cool with highs in the mid 30s. $$ ILZ102-261700- Monroe IL- 318 AM CST Mon Jan 26 2026 ...EXTREME COLD WARNING IN EFFECT UNTIL NOON CST TODAY... ...COLD WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST TUESDAY... .TODAY...Sunny. Highs around 17. West winds 5 to 10 mph. Wind chill values as low as 23 below this morning. .TONIGHT...Clear. Not as cold with lows around 4 above. Temperature rising to around 11 after midnight. Southwest winds 5 to 10 mph with gusts up to 20 mph. Wind chill values as low as 10 below. .TUESDAY...Sunny. Not as cool with highs in the lower 30s. West winds around 10 mph, becoming northwest in the afternoon. Wind chill values as low as 1 above in the morning. .TUESDAY NIGHT...Partly cloudy. Cold with lows around zero. Northwest winds around 5 mph. .WEDNESDAY...Sunny. Highs in the lower 30s. West winds around 5 mph. .WEDNESDAY NIGHT...Partly cloudy. Cold with lows around 5 above. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs in the lower 20s. Lows zero to 5 above zero. .FRIDAY...Mostly sunny. Highs 15 to 20. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 5 below to zero. Highs in the lower 20s. .SATURDAY NIGHT...Partly cloudy. Cold with lows 5 to 10 above. .SUNDAY...Partly sunny. Highs in the lower 30s. $$ MOZ065-261700- Jefferson MO- 318 AM CST Mon Jan 26 2026 ...EXTREME COLD WARNING IN EFFECT UNTIL NOON CST TODAY... .TODAY...Sunny. Highs around 18. West winds around 5 mph. .TONIGHT...Clear. Not as cool with lows around 5 above. Temperature rising to around 13 after midnight. Southwest winds 5 to 10 mph with gusts up to 25 mph. Wind chill values as low as 6 below in the evening. .TUESDAY...Sunny. Not as cool with highs in the lower 30s. West winds 5 to 10 mph with gusts up to 25 mph. Wind chill values as low as 4 above in the morning. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Cold with lows around 2 above. Northwest winds around 5 mph. .WEDNESDAY...Sunny. Highs in the lower 30s. West winds around 5 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows 5 to 10 above. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs in the lower 20s. Lows zero to 5 above zero. .FRIDAY...Mostly sunny. Highs around 20. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 5 below to zero. Highs in the mid 20s. .SATURDAY NIGHT...Partly cloudy. Lows 5 to 10 above. .SUNDAY...Partly sunny. Not as cool with highs in the mid 30s. $$