Zone Forecast Product
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
925 FPUS53 KLSX 020057 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 657 PM CST Mon Dec 1 2025 ILZ100-101-MOZ061-063-064-020800- 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 657 PM CST Mon Dec 1 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT... .TONIGHT...Snow this evening. Snow accumulation of 1 to 3 inches. Lows around 19. Northwest winds 5 to 10 mph. Chance of snow near 100 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 20s. West winds around 5 mph. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Near steady temperature in the lower 20s. South winds around 5 mph. .WEDNESDAY...Mostly sunny in the morning, then becoming mostly cloudy. Not as cool with highs in the upper 30s. South winds 5 to 10 mph, becoming southwest in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 13. Northwest winds 5 to 10 mph with gusts up to 20 mph. Wind chill values as low as zero after midnight. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the lower 20s. Lows 5 to 15 above. Wind chill values as low as zero. .FRIDAY...Mostly sunny. A slight chance of snow in the morning. Not as cool with highs in the upper 30s. Chance of snow 20 percent. .FRIDAY NIGHT...Partly cloudy. Not as cool with lows in the mid 20s. .SATURDAY THROUGH SUNDAY...Mostly cloudy. Highs in the upper 30s. Lows in the mid 20s. .SUNDAY NIGHT AND MONDAY...Mostly cloudy. Lows around 20. Highs in the upper 30s. $$ MOZ049-050-020800- Osage MO-Callaway MO- Including the city of Fulton 657 PM CST Mon Dec 1 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 PM CST THIS EVENING... .TONIGHT...Snow this evening. Snow accumulation around an inch. Lows around 17. Northwest winds around 5 mph. Chance of snow near 100 percent. .TUESDAY...Mostly sunny. Highs in the lower 30s. Southwest winds around 5 mph. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Near steady temperature in the mid 20s. South winds around 5 mph. .WEDNESDAY...Partly sunny in the morning, then becoming mostly cloudy. Highs in the upper 30s. Southwest winds around 5 mph, becoming west in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. Cooler with lows around 9 above. North winds 5 to 10 mph with gusts up to 20 mph. Wind chill values as low as 3 below after midnight. .THURSDAY...Sunny. Much cooler with highs in the lower 20s. Wind chill values as low as 5 below in the morning. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 10 to 15. Highs around 40. .FRIDAY NIGHT...Partly cloudy. Not as cool with lows in the mid 20s. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. Highs in the lower 40s. Lows in the mid 20s. .SUNDAY THROUGH MONDAY...Mostly cloudy. Highs in the upper 30s. Lows around 20. $$ MOZ042-020800- Audrain MO- Including the city of Mexico 657 PM CST Mon Dec 1 2025 .TONIGHT...Snow this evening. Snow accumulation around an inch. Lows around 14. West winds around 5 mph. Chance of snow near 100 percent. .TUESDAY...Partly sunny. Highs in the upper 20s. Southwest winds around 5 mph. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Near steady temperature in the lower 20s. South winds around 5 mph. .WEDNESDAY...Mostly cloudy. A slight chance of snow and rain in the afternoon. Highs in the mid 30s. Southwest winds around 5 mph, becoming northwest in the afternoon. Chance of precipitation 20 percent. .WEDNESDAY NIGHT...Mostly cloudy. Much colder with lows around 4 above. North winds 5 to 10 mph with gusts up to 20 mph. Wind chill values as low as 7 below after midnight. .THURSDAY...Sunny. Much cooler with highs around 20. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 5 to 10 above. Highs in the mid 30s. .FRIDAY NIGHT...Partly cloudy. Not as cool with lows in the lower 20s. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. Highs in the upper 30s. Lows around 20. .SUNDAY AND SUNDAY NIGHT...Mostly cloudy. Highs around 30. Lows around 15. .MONDAY...Partly sunny. Highs in the mid 30s. $$ MOZ041-047-020800- Boone MO-Moniteau MO- Including the city of Columbia 657 PM CST Mon Dec 1 2025 .TONIGHT...Snow this evening. Snow accumulation around an inch. Lows around 17. West winds around 5 mph. Chance of snow near 100 percent. .TUESDAY...Mostly sunny. Highs in the mid 30s. Southwest winds around 5 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s. South winds around 5 mph. .WEDNESDAY...Mostly cloudy. Highs in the upper 30s. Southwest winds around 5 mph, becoming northwest in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. Much cooler with lows around 8 above. North winds 5 to 10 mph with gusts up to 20 mph. Wind chill values as low as 4 below after midnight. .THURSDAY...Sunny. Much cooler with highs in the lower 20s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 10 to 15. Highs in the upper 30s. .FRIDAY NIGHT...Partly cloudy. Not as cool with lows in the mid 20s. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. Highs around 40. Lows in the lower 20s. .SUNDAY AND SUNDAY NIGHT...Mostly cloudy. Highs in the lower 30s. Lows around 20. .MONDAY...Partly sunny. Highs in the upper 30s. $$ MOZ048-020800- Cole MO- Including the city of Jefferson City 657 PM CST Mon Dec 1 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 PM CST THIS EVENING... .TONIGHT...Snow this evening. Snow accumulation around an inch. Lows around 19. Northwest winds around 5 mph. Chance of snow near 100 percent. .TUESDAY...Partly sunny in the morning, then clearing. Highs in the mid 30s. Southwest winds around 5 mph. .TUESDAY NIGHT...Mostly clear. Lows in the mid 20s. South winds around 5 mph. .WEDNESDAY...Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 40s. South winds around 5 mph, becoming west in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. Cooler with lows around 11. North winds 5 to 10 mph with gusts up to 20 mph. Wind chill values as low as 3 above after midnight. .THURSDAY...Sunny. Much cooler with highs in the mid 20s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 15 to 20. Highs in the lower 40s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. Highs in the lower 40s. Lows in the mid 20s. .SUNDAY THROUGH MONDAY...Mostly cloudy. Highs in the upper 30s. Lows around 20. $$ ILZ095-MOZ018-019-026-027-034-020800- Adams IL-Knox MO-Lewis MO-Shelby MO-Marion MO-Monroe MO- Including the cities of Quincy and Hannibal 657 PM CST Mon Dec 1 2025 .TONIGHT...Snow this evening. Snow accumulation up to 1 inch. Lows around 13. West winds around 5 mph. Chance of snow near 100 percent. .TUESDAY...Partly sunny. Highs in the upper 20s. Southwest winds 5 to 10 mph. Wind chill values as low as 5 above. .TUESDAY NIGHT...Mostly cloudy. Lows in the lower 20s. Temperature rising into the upper 20s after midnight. South winds 5 to 10 mph with gusts up to 20 mph. .WEDNESDAY...Mostly cloudy. A slight chance of snow in the afternoon. Highs in the mid 30s. Southwest winds 5 to 10 mph, becoming northwest with gusts up to 20 mph in the afternoon. Chance of snow 20 percent. .WEDNESDAY NIGHT...Mostly cloudy. Much colder with lows around zero. North winds 5 to 10 mph with gusts up to 20 mph. Wind chill values as low as 11 below after midnight. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs around 15. Lows zero to 5 above zero. .FRIDAY...Mostly sunny. Not as cool with highs in the lower 30s. Wind chill values as low as zero in the morning. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly cloudy. Lows around 20. Highs in the mid 30s. .SUNDAY THROUGH MONDAY...Mostly cloudy. Highs around 30. Lows around 10 above. Wind chill values as low as 5 above. $$ ILZ096-097-MOZ035-036-020800- Brown IL-Pike IL-Ralls MO-Pike MO- Including the cities of Mount Sterling, Pittsfield, and Bowling Green 657 PM CST Mon Dec 1 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 PM CST THIS EVENING... .TONIGHT...Snow this evening. Snow accumulation around an inch. Lows around 14. West winds around 5 mph. Chance of snow near 100 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 20s. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows around 20. Temperature rising into the mid 20s after midnight. South winds around 5 mph. .WEDNESDAY...Mostly cloudy. A slight chance of snow in the afternoon. Highs in the mid 30s. Southwest winds around 5 mph, becoming west with gusts up to 20 mph in the afternoon. Chance of snow 20 percent. .WEDNESDAY NIGHT...Mostly cloudy. Much colder with lows around 3 above. North winds 5 to 10 mph with gusts up to 20 mph. Wind chill values as low as 8 below after midnight. .THURSDAY...Sunny. Much cooler with highs 15 to 20. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows zero to 5 above zero. Highs in the mid 30s. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows in the lower 20s. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. Highs in the mid 30s. Lows around 20. .SUNDAY...Mostly cloudy in the morning, then partly sunny with a slight chance of snow in the afternoon. Highs around 30. Chance of snow 20 percent. .SUNDAY NIGHT AND MONDAY...Mostly cloudy. Lows 10 to 15. Highs in the mid 30s. $$ ILZ069-070-074-020800- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 657 PM CST Mon Dec 1 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 3 AM CST TUESDAY... .TONIGHT...Snow. Snow accumulation of 1 to 3 inches. Lows around 19. Northwest winds 5 to 10 mph. Chance of snow near 100 percent. .TUESDAY...Partly sunny. Highs in the upper 20s. Northwest winds around 5 mph. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows around 19. South winds around 5 mph. .WEDNESDAY...Mostly sunny. Not as cool with highs around 40. Southwest winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 15. Northwest winds 10 to 15 mph. Wind chill values as low as 3 above after midnight. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the lower 20s. Lows around 10 above. Wind chill values as low as zero. .FRIDAY...Mostly sunny with a 20 percent chance of snow. Not as cool with highs in the upper 30s. .FRIDAY NIGHT...Partly cloudy. Not as cool with lows in the mid 20s. .SATURDAY THROUGH SUNDAY...Mostly cloudy. Highs in the upper 30s. Lows in the mid 20s. .SUNDAY NIGHT AND MONDAY...Mostly cloudy. Lows around 20. Highs in the mid 30s. $$ MOZ074-084-085-099-020800- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 657 PM CST Mon Dec 1 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 3 AM CST TUESDAY... .TONIGHT...Snow this evening. Snow accumulation around an inch. Lows around 20. Northwest winds around 5 mph. Chance of snow near 100 percent. .TUESDAY...Partly sunny in the morning, then clearing. Highs in the upper 30s. Northwest winds around 5 mph. .TUESDAY NIGHT...Mostly clear. Lows in the lower 20s. South winds around 5 mph. .WEDNESDAY...Mostly sunny. Highs in the lower 40s. Southwest winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 17. Northwest winds 5 to 10 mph. .THURSDAY...Mostly sunny. Cooler with highs around 30. Wind chill values as low as 5 above in the morning. .THURSDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of snow after midnight. Lows 15 to 20. Chance of snow 20 percent. .FRIDAY...Mostly sunny. A slight chance of rain and snow in the morning. Not as cool with highs in the lower 40s. Chance of precipitation 20 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the mid 20s. Highs in the mid 40s. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Lows in the upper 20s. Highs in the lower 40s. .SUNDAY NIGHT...Mostly cloudy. Lows around 20. .MONDAY...Mostly sunny. Highs in the lower 40s. $$ MOZ052-060-020800- Lincoln MO-Warren MO- 657 PM CST Mon Dec 1 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT... .TONIGHT...Snow this evening. Snow accumulation around an inch. Lows around 16. West winds around 5 mph. Chance of snow near 100 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 20s. West winds around 5 mph. .TUESDAY NIGHT...Partly cloudy. Near steady temperature in the lower 20s. South winds around 5 mph. .WEDNESDAY...Partly sunny in the morning, then mostly cloudy with a slight chance of snow in the afternoon. Highs in the upper 30s. Southwest winds around 5 mph, becoming west in the afternoon. Chance of snow 20 percent. .WEDNESDAY NIGHT...Mostly cloudy. Cooler with lows around 8 above. North winds 5 to 10 mph with gusts up to 20 mph. Wind chill values as low as 3 below after midnight. .THURSDAY...Sunny. Much cooler with highs around 20. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows around 10 above. Highs in the upper 30s. .FRIDAY NIGHT...Partly cloudy. Not as cool with lows in the lower 20s. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. Highs in the upper 30s. Lows in the lower 20s. .SUNDAY THROUGH MONDAY...Mostly cloudy. Highs in the mid 30s. Lows 15 to 20. $$ MOZ051-020800- Montgomery MO- 657 PM CST Mon Dec 1 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 PM CST THIS EVENING... .TONIGHT...Snow this evening. Snow accumulation around an inch. Lows around 14. West winds around 5 mph. Chance of snow near 100 percent. .TUESDAY...Mostly cloudy in the morning, then becoming mostly sunny. Highs in the upper 20s. Southwest winds around 5 mph. .TUESDAY NIGHT...Partly cloudy. Near steady temperature in the lower 20s. South winds around 5 mph. .WEDNESDAY...Partly sunny in the morning, then mostly cloudy with a slight chance of snow in the afternoon. Highs in the upper 30s. Southwest winds around 5 mph, becoming west in the afternoon. Chance of snow 20 percent. .WEDNESDAY NIGHT...Mostly cloudy. Cooler with lows around 6 above. North winds 5 to 10 mph with gusts up to 20 mph. Wind chill values as low as 5 below after midnight. .THURSDAY...Sunny. Much cooler with highs around 20. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows around 10 above. Highs in the upper 30s. .FRIDAY NIGHT...Partly cloudy. Not as cool with lows in the lower 20s. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. Highs in the upper 30s. Lows in the lower 20s. .SUNDAY THROUGH MONDAY...Mostly cloudy. Highs in the mid 30s. Lows around 15. $$ ILZ058-059-098-099-020800- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 657 PM CST Mon Dec 1 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT... .TONIGHT...Snow this evening. Snow accumulation of 1 to 3 inches. Lows around 15. West winds 5 to 10 mph. Chance of snow near 100 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 20s. West winds around 5 mph. .TUESDAY NIGHT...Partly cloudy. Near steady temperature around 19. South winds 5 to 10 mph. .WEDNESDAY...Partly sunny in the morning, then mostly cloudy with a slight chance of snow in the afternoon. Not as cool with highs in the mid 30s. South winds 5 to 10 mph, becoming west in the afternoon. Chance of snow 20 percent. .WEDNESDAY NIGHT...Mostly cloudy. Cooler with lows around 7 above. Northwest winds 5 to 10 mph with gusts up to 20 mph. Wind chill values as low as 6 below after midnight. .THURSDAY...Sunny. Much cooler with highs 15 to 20. Wind chill values as low as 5 below in the morning. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows zero to 5 above zero. Highs in the lower 30s. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows in the lower 20s. .SATURDAY THROUGH SUNDAY...Mostly cloudy. Highs in the mid 30s. Lows in the lower 20s. .SUNDAY NIGHT AND MONDAY...Mostly cloudy. Lows 10 to 15. Highs in the lower 30s. $$ ILZ060-064-065-020800- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 657 PM CST Mon Dec 1 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT... .TONIGHT...Snow, mainly this evening. Snow accumulation of 1 to 3 inches. Lows around 16. Northwest winds 5 to 10 mph. Chance of snow near 100 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 20s. Northwest winds 5 to 10 mph, becoming west in the afternoon. Wind chill values as low as 4 above. .TUESDAY NIGHT...Partly cloudy. Lows around 16. Temperature rising into the lower 20s after midnight. South winds around 5 mph. .WEDNESDAY...Mostly sunny in the morning, then becoming mostly cloudy. Not as cool with highs in the mid 30s. Southwest winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 9 above. Northwest winds 5 to 10 mph. Wind chill values as low as 4 below after midnight. .THURSDAY...Sunny. Much cooler with highs around 20. Wind chill values as low as 5 below in the morning. .THURSDAY NIGHT...Partly cloudy. Cold with lows zero to 5 above zero. Temperature rising to around 10 above after midnight. .FRIDAY...Mostly sunny with a 20 percent chance of snow. Not as cool with highs in the lower 30s. .FRIDAY NIGHT...Partly cloudy. Not as cool with lows in the lower 20s. .SATURDAY THROUGH SUNDAY...Mostly cloudy. Highs in the mid 30s. Lows in the lower 20s. .SUNDAY NIGHT AND MONDAY...Mostly cloudy. Lows around 15. Highs in the lower 30s. $$ ILZ079-MOZ075-020800- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 657 PM CST Mon Dec 1 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 3 AM CST TUESDAY... .TONIGHT...Snow, mainly this evening. Snow accumulation of 1 to 3 inches. Lows in the lower 20s. Northwest winds 5 to 10 mph. Chance of snow near 100 percent. .TUESDAY...Mostly sunny. Highs in the lower 30s. Northwest winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows in the lower 20s. South winds around 5 mph. .WEDNESDAY...Mostly sunny. Not as cool with highs in the lower 40s. Southwest winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 17. Northwest winds 10 to 15 mph. .THURSDAY...Partly sunny in the morning, then clearing. Much cooler with highs in the upper 20s. Wind chill values as low as 5 above in the morning. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. A 20 percent chance of snow. Lows 15 to 20. Highs in the lower 40s. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the mid 20s. Highs in the lower 40s. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Lows in the upper 20s. Highs around 40. .SUNDAY NIGHT...Mostly cloudy. Lows around 20. .MONDAY...Mostly sunny. Highs in the upper 30s. $$ MOZ062-072-073-020800- Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 657 PM CST Mon Dec 1 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT... .TONIGHT...Snow this evening. Snow accumulation around an inch. Lows around 19. Northwest winds around 5 mph. Chance of snow near 100 percent. .TUESDAY...Mostly cloudy in the morning, then clearing. Highs in the mid 30s. West winds around 5 mph. .TUESDAY NIGHT...Mostly clear. Near steady temperature in the mid 20s. South winds around 5 mph. .WEDNESDAY...Mostly sunny in the morning, then becoming mostly cloudy. Highs in the lower 40s. Southwest winds around 5 mph. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 14. North winds 5 to 10 mph. Wind chill values as low as 4 above after midnight. .THURSDAY...Mostly sunny. Much cooler with highs in the upper 20s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. A 20 percent chance of snow. Lows around 15. Highs in the lower 40s. .FRIDAY NIGHT...Partly cloudy. Not as cool with lows in the mid 20s. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. Highs in the mid 40s. Lows in the mid 20s. .SUNDAY THROUGH MONDAY...Mostly cloudy. Highs in the upper 30s. Lows around 20. $$ MOZ059-020800- Gasconade MO- 657 PM CST Mon Dec 1 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 PM CST THIS EVENING... .TONIGHT...Snow this evening. Snow accumulation around an inch. Lows around 18. Northwest winds around 5 mph. Chance of snow near 100 percent. .TUESDAY...Mostly cloudy in the morning, then clearing. Highs in the mid 30s. West winds around 5 mph. .TUESDAY NIGHT...Mostly clear. Lows in the lower 20s. South winds around 5 mph. .WEDNESDAY...Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 40s. Southwest winds 5 to 10 mph, becoming west in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. Cooler with lows around 12. North winds 5 to 10 mph with gusts up to 20 mph. Wind chill values as low as 1 above after midnight. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the mid 20s. Lows 10 to 15. Wind chill values as low as zero. .FRIDAY...Mostly sunny. A slight chance of snow in the morning. Not as cool with highs in the lower 40s. Chance of snow 20 percent. .FRIDAY NIGHT...Partly cloudy. Not as cool with lows in the mid 20s. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. Highs in the lower 40s. Lows in the mid 20s. .SUNDAY THROUGH MONDAY...Mostly cloudy. Highs in the upper 30s. Lows around 20. $$ ILZ102-MOZ065-020800- Monroe IL-Jefferson MO- 657 PM CST Mon Dec 1 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT... .TONIGHT...Snow this evening. Snow accumulation of 1 to 3 inches. Lows around 19. Northwest winds around 5 mph. Chance of snow near 100 percent. .TUESDAY...Partly sunny. Highs in the lower 30s. West winds around 5 mph. .TUESDAY NIGHT...Mostly clear. Near steady temperature in the lower 20s. South winds around 5 mph. .WEDNESDAY...Mostly sunny in the morning, then becoming mostly cloudy. Not as cool with highs in the lower 40s. Southwest winds around 5 mph. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 15. Northwest winds 5 to 10 mph. Wind chill values as low as 5 above after midnight. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the mid 20s. Lows 10 to 15. Wind chill values as low as 5 above. .FRIDAY...Mostly sunny. A slight chance of snow in the morning. Not as cool with highs in the lower 40s. Chance of snow 20 percent. .FRIDAY NIGHT...Partly cloudy. Not as cool with lows in the mid 20s. .SATURDAY THROUGH SUNDAY...Mostly cloudy. Highs in the lower 40s. Lows in the upper 20s. .SUNDAY NIGHT AND MONDAY...Mostly cloudy. Lows around 20. Highs in the upper 30s. $$