Zone Forecast Product
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
453 FPUS53 KLOT 020909 ZFPLOT Zone Forecast Product National Weather Service Chicago/Romeoville, IL 309 AM CST Tue Dec 2 2025 ILZ104-030015- Central Cook- Including the cities of Chicago, Cicero, Oak Lawn, Oak Park, and La Grange 309 AM CST Tue Dec 2 2025 .TODAY...Mostly cloudy. Highs in the mid 20s. Northwest winds 5 to 10 mph, becoming southwest in the afternoon. .TONIGHT...Mostly cloudy. Lows around 19. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph after midnight. .WEDNESDAY...Cloudy. A chance of snow in the morning, then snow likely in the afternoon. Snow accumulation up to half an inch. Highs in the lower 30s. Southwest winds 10 to 15 mph, becoming west in the afternoon. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of snow in the evening. Lows around 5 above in the suburbs, but around 9 above downtown. Northwest winds 10 to 15 mph. Chance of precipitation 30 percent. Wind chill values as low as 9 below after midnight. .THURSDAY...Mostly sunny. Highs around 16. Northwest winds 5 to 10 mph, becoming west in the afternoon. Wind chill values as low as 9 below. .THURSDAY NIGHT...Partly cloudy. Lows zero to 5 above zero in the suburbs, but 5 to 10 above downtown. Wind chill values as low as 10 below. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 20s. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Near steady temperature in the lower 20s. .SATURDAY...Mostly cloudy. Highs in the upper 20s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of snow. Lows 15 to 20 in the suburbs, but around 20 downtown. .SUNDAY...Mostly cloudy with a 30 percent chance of snow. Highs in the upper 20s. .SUNDAY NIGHT...Mostly cloudy. Lows 10 to 15. .MONDAY...Mostly cloudy. Highs in the upper 20s. $$ ILZ103-030015- Northern Cook- Including the cities of Evanston, Des Plaines, Schaumburg, Palatine, and Northbrook 309 AM CST Tue Dec 2 2025 .TODAY...Mostly cloudy. Patchy freezing fog early in the morning. Highs in the mid 20s. Northwest winds 5 to 10 mph, becoming southwest in the afternoon. .TONIGHT...Mostly cloudy. Near steady temperature in the lower 20s. Southwest winds 10 to 15 mph. Gusts up to 25 mph after midnight. .WEDNESDAY...Cloudy. A chance of snow in the morning, then snow likely in the afternoon. Total snow accumulation around half an inch. Highs in the lower 30s. Southwest winds 10 to 15 mph, becoming west in the afternoon. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then clearing. A slight chance of snow in the evening. Lows zero to 6 above zero. Northwest winds around 10 mph. Chance of precipitation 20 percent. Wind chill values as low as 13 below after midnight. .THURSDAY...Mostly sunny. Highs around 15. Northwest winds 5 to 10 mph, becoming west in the afternoon. Wind chill values as low as 13 below in the morning. .THURSDAY NIGHT...Partly cloudy. Lows zero to 5 above zero. Wind chill values as low as 15 below. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 20s. Wind chill values as low as 10 below in the morning. .FRIDAY NIGHT...Mostly cloudy. A chance of snow, mainly in the evening. Near steady temperature in the lower 20s. Chance of precipitation 30 percent. .SATURDAY...Mostly cloudy. Highs in the upper 20s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of snow. Lows around 15. .SUNDAY...Mostly cloudy with a 30 percent chance of snow. Highs in the upper 20s. .SUNDAY NIGHT...Mostly cloudy. Lows around 10 above. .MONDAY...Mostly cloudy. Highs in the upper 20s. $$ ILZ105-030015- Southern Cook- Including the cities of Calumet City, Oak Forest, Lemont, Orland Park, and Park Forest 309 AM CST Tue Dec 2 2025 .TODAY...Mostly cloudy. Patchy freezing fog early in the morning. Highs in the mid 20s. West winds 5 to 10 mph. .TONIGHT...Mostly cloudy. Lows around 17. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph after midnight. .WEDNESDAY...Cloudy. A slight chance of snow in the morning, then snow likely in the afternoon. Snow accumulation around half an inch. Highs in the lower 30s. Southwest winds 10 to 15 mph. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of snow in the evening. Lows around 4 above. Northwest winds around 10 mph. Chance of precipitation 40 percent. Wind chill values as low as 10 below after midnight. .THURSDAY...Mostly sunny. Highs around 15. Northwest winds around 10 mph, becoming west in the afternoon. Wind chill values as low as 11 below in the morning. .THURSDAY NIGHT...Partly cloudy. Lows around zero. Wind chill values as low as 15 below. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 20s. Wind chill values as low as 10 below in the morning. .FRIDAY NIGHT...Mostly cloudy. A slight chance of snow in the evening. Near steady temperature in the lower 20s. Chance of precipitation 20 percent. .SATURDAY...Mostly cloudy. Highs in the upper 20s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of snow. Lows 15 to 20. .SUNDAY...Mostly cloudy with a 30 percent chance of snow. Highs in the upper 20s. .SUNDAY NIGHT...Mostly cloudy. Lows around 10 above. .MONDAY...Mostly cloudy. Highs in the mid 20s. $$ ILZ006-030015- Lake IL- Including the cities of Waukegan, Buffalo Grove, Mundelein, and Gurnee 309 AM CST Tue Dec 2 2025 .TODAY...Mostly cloudy. Patchy freezing fog early in the morning. Highs in the mid 20s. West winds 5 to 10 mph. .TONIGHT...Mostly cloudy. Lows around 18. Southwest winds 10 to 15 mph. Gusts up to 25 mph after midnight. .WEDNESDAY...Cloudy. A chance of snow in the morning, then snow likely in the afternoon. Total snow accumulation around half an inch. Highs in the lower 30s. Southwest winds 10 to 15 mph, becoming northwest in the afternoon. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then clearing. A slight chance of snow in the evening. Lows around 1 above. Northwest winds around 10 mph. Chance of precipitation 20 percent. Wind chill values as low as 14 below after midnight. .THURSDAY...Mostly sunny. Highs around 14. Northwest winds 5 to 10 mph, becoming west in the afternoon. Wind chill values as low as 14 below in the morning. .THURSDAY NIGHT...Partly cloudy. Near steady temperature zero to 5 above zero. Wind chill values as low as 15 below. .FRIDAY...Mostly cloudy. A slight chance of snow in the afternoon. Highs in the mid 20s. Chance of precipitation 20 percent. Wind chill values as low as 10 below in the morning. .FRIDAY NIGHT...Mostly cloudy. A chance of snow, mainly in the evening. Near steady temperature in the lower 20s. Chance of precipitation 30 percent. .SATURDAY...Mostly cloudy. Highs in the upper 20s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of snow. Lows 10 to 15. .SUNDAY...Mostly cloudy with a 30 percent chance of snow. Highs in the mid 20s. .SUNDAY NIGHT...Mostly cloudy. Lows around 10 above. .MONDAY...Mostly cloudy. Highs in the upper 20s. $$ ILZ005-030015- McHenry- Including the cities of Crystal Lake, Algonquin, McHenry, and Woodstock 309 AM CST Tue Dec 2 2025 .TODAY...Mostly cloudy. Patchy freezing fog early in the morning. Highs in the lower 20s. West winds 5 to 10 mph. .TONIGHT...Cloudy. Lows around 16. Southwest winds 10 to 15 mph. .WEDNESDAY...Snow likely. Snow accumulation up to half an inch. Highs in the lower 30s. Southwest winds 10 to 15 mph, becoming northwest in the afternoon. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows around 2 below. Northwest winds around 10 mph. Wind chill values as low as 16 below after midnight. .THURSDAY...Mostly sunny. Highs around 10 above. Northwest winds around 5 mph, becoming west in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows around zero. Wind chill values as low as 15 below. .FRIDAY...Partly cloudy in the morning, then mostly cloudy with a slight chance of snow in the afternoon. Highs in the lower 20s. Chance of precipitation 20 percent. Wind chill values as low as 15 below in the morning. .FRIDAY NIGHT...Mostly cloudy. A chance of snow, mainly in the evening. Lows 10 to 15. Chance of precipitation 30 percent. .SATURDAY...Mostly cloudy. Highs in the mid 20s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of snow. Lows around 10 above. .SUNDAY...Mostly cloudy with a 30 percent chance of snow. Highs in the lower 20s. .SUNDAY NIGHT...Mostly cloudy. Lows 5 to 10 above. .MONDAY...Mostly cloudy. Highs in the mid 20s. $$ ILZ012-030015- Kane- Including the cities of Aurora and Elgin 309 AM CST Tue Dec 2 2025 .TODAY...Mostly cloudy. Patchy freezing fog early in the morning. Highs in the lower 20s. West winds 5 to 10 mph. .TONIGHT...Mostly cloudy. Lows around 17. Southwest winds 10 to 15 mph. .WEDNESDAY...Cloudy. A chance of snow in the morning, then snow likely in the afternoon. Snow accumulation up to half an inch. Highs in the lower 30s. Southwest winds 10 to 15 mph, becoming northwest in the afternoon. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows around 2 below. Northwest winds 10 to 15 mph. Wind chill values as low as 17 below after midnight. .THURSDAY...Mostly sunny. Highs around 10 above. Northwest winds 5 to 10 mph, becoming west in the afternoon. Wind chill values as low as 17 below in the morning. .THURSDAY NIGHT...Partly cloudy. Lows 5 below to zero. Wind chill values as low as 20 below. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 20s. Wind chill values as low as 15 below in the morning. .FRIDAY NIGHT...Mostly cloudy. A slight chance of snow in the evening. Near steady temperature around 20. Chance of precipitation 20 percent. .SATURDAY...Mostly cloudy. Highs in the mid 20s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of snow. Lows around 10 above. .SUNDAY...Mostly cloudy with a 30 percent chance of snow. Highs in the mid 20s. .SUNDAY NIGHT...Mostly cloudy. Lows 5 to 10 above. .MONDAY...Mostly cloudy. Highs in the mid 20s. $$ ILZ013-030015- DuPage- Including the cities of Naperville, Wheaton, Downers Grove, Lombard, and Carol Stream 309 AM CST Tue Dec 2 2025 .TODAY...Mostly cloudy. Patchy freezing fog early in the morning. Highs in the mid 20s. West winds 5 to 10 mph. .TONIGHT...Mostly cloudy. Lows around 18. Southwest winds 10 to 15 mph. Gusts up to 25 mph after midnight. .WEDNESDAY...Cloudy. A chance of snow in the morning, then snow likely in the afternoon. Total snow accumulation around half an inch. Highs in the lower 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming west in the afternoon. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then clearing. A slight chance of snow in the evening. Lows around 2 above. Northwest winds around 10 mph. Chance of precipitation 20 percent. Wind chill values as low as 13 below after midnight. .THURSDAY...Mostly sunny. Highs around 13. Northwest winds 5 to 10 mph, becoming west in the afternoon. Wind chill values as low as 13 below in the morning. .THURSDAY NIGHT...Partly cloudy. Lows around zero. Wind chill values as low as 15 below. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 20s. Wind chill values as low as 10 below in the morning. .FRIDAY NIGHT...Mostly cloudy. A slight chance of snow in the evening. Near steady temperature in the lower 20s. Chance of precipitation 20 percent. .SATURDAY...Mostly cloudy. Highs in the upper 20s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of snow. Lows 10 to 15. .SUNDAY...Mostly cloudy with a 30 percent chance of snow. Highs in the mid 20s. .SUNDAY NIGHT...Mostly cloudy. Lows around 10 above. .MONDAY...Mostly cloudy. Highs in the mid 20s. $$ ILZ020-030015- Kendall- Including the cities of Oswego, Yorkville, and Plano 309 AM CST Tue Dec 2 2025 .TODAY...Mostly cloudy. Patchy freezing fog early in the morning. Highs in the lower 20s. West winds 5 to 10 mph. .TONIGHT...Mostly cloudy. Lows around 17. South winds 5 to 10 mph, increasing to 10 to 15 mph after midnight. .WEDNESDAY...Cloudy. A chance of snow in the morning, then snow likely in the afternoon. Little or no snow accumulation. Highs in the lower 30s. Southwest winds 10 to 15 mph, becoming west in the afternoon. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of snow in the evening. Lows around 1 below. Northwest winds around 10 mph. Chance of precipitation 20 percent. Wind chill values as low as 15 below after midnight. .THURSDAY...Mostly sunny. Highs around 11. Northwest winds 5 to 10 mph, becoming west in the afternoon. Wind chill values as low as 16 below in the morning. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows 5 below to zero. Wind chill values as low as 15 below. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 20s. Wind chill values as low as 15 below in the morning. .FRIDAY NIGHT...Mostly cloudy. A slight chance of snow in the evening. Lows around 15. Chance of precipitation 20 percent. .SATURDAY...Mostly cloudy. Highs in the mid 20s. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow. Lows 10 to 15. .SUNDAY...Mostly cloudy. Highs in the mid 20s. .SUNDAY NIGHT...Mostly cloudy. Lows 5 to 10 above. .MONDAY...Mostly cloudy. Highs in the mid 20s. $$ ILZ106-030015- Northern Will- Including the cities of Joliet, Bolingbrook, Plainfield, and Mokena 309 AM CST Tue Dec 2 2025 .TODAY...Mostly cloudy. Patchy freezing fog early in the morning. Highs in the lower 20s. West winds 5 to 10 mph. .TONIGHT...Mostly cloudy. Lows around 17. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph after midnight. .WEDNESDAY...Cloudy. A slight chance of snow in the morning, then snow likely in the afternoon. Little or no snow accumulation. Highs in the lower 30s. Southwest winds 10 to 15 mph, becoming west in the afternoon. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of snow in the evening. Lows around 1 above. Northwest winds around 10 mph. Chance of precipitation 20 percent. Wind chill values as low as 13 below after midnight. .THURSDAY...Mostly sunny. Highs around 12. Northwest winds 5 to 10 mph, becoming west in the afternoon. Wind chill values as low as 14 below in the morning. .THURSDAY NIGHT...Partly cloudy. Lows 5 below to zero. Wind chill values as low as 15 below. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 20s. Wind chill values as low as 15 below in the morning. .FRIDAY NIGHT...Mostly cloudy. A slight chance of snow in the evening. Near steady temperature in the lower 20s. Chance of precipitation 20 percent. .SATURDAY...Mostly cloudy. Highs in the upper 20s. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow. Lows 10 to 15. .SUNDAY...Mostly cloudy with a 30 percent chance of snow. Highs in the mid 20s. .SUNDAY NIGHT...Mostly cloudy. Lows around 10 above. .MONDAY...Mostly cloudy. Highs in the mid 20s. $$ ILZ107-030015- Southern Will- Including the cities of Channahon, Manhattan, and Wilmington 309 AM CST Tue Dec 2 2025 .TODAY...Mostly cloudy. Patchy freezing fog early in the morning. Highs in the mid 20s. West winds around 5 mph. .TONIGHT...Mostly cloudy. Lows around 17. South winds 5 to 10 mph, increasing to 10 to 15 mph after midnight. .WEDNESDAY...Cloudy. Snow likely in the afternoon. Little or no snow accumulation. Highs in the lower 30s. Southwest winds 10 to 15 mph, becoming west in the afternoon. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of snow in the evening. Lows around zero. Northwest winds around 10 mph. Chance of precipitation 20 percent. Wind chill values as low as 13 below after midnight. .THURSDAY...Mostly sunny. Highs around 12. Northwest winds 5 to 10 mph, becoming west in the afternoon. Wind chill values as low as 13 below in the morning. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows 5 below to zero. Wind chill values as low as 15 below. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 20s. Wind chill values as low as 10 below in the morning. .FRIDAY NIGHT...Mostly cloudy. A slight chance of snow in the evening. Near steady temperature in the lower 20s. Chance of precipitation 20 percent. .SATURDAY...Mostly cloudy. Highs in the upper 20s. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow. Lows 10 to 15. .SUNDAY...Mostly cloudy. Highs in the mid 20s. .SUNDAY NIGHT...Mostly cloudy. Lows around 10 above. .MONDAY...Mostly cloudy. Highs in the mid 20s. $$ ILZ108-030015- Eastern Will- Including the cities of Crete, Peotone, and Beecher 309 AM CST Tue Dec 2 2025 .TODAY...Mostly cloudy. Patchy freezing fog early in the morning. Highs in the mid 20s. West winds 5 to 10 mph. .TONIGHT...Mostly cloudy. Lows around 16. Southwest winds 5 to 10 mph, increasing to south 10 to 15 mph after midnight. .WEDNESDAY...Cloudy. Snow likely in the afternoon. Snow accumulation up to half an inch. Highs in the lower 30s. Southwest winds 10 to 15 mph. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of snow in the evening. Lows around 2 above. Northwest winds around 10 mph. Chance of precipitation 40 percent. Wind chill values as low as 12 below after midnight. .THURSDAY...Mostly sunny. Highs around 13. Temperature falling to around 7 above in the afternoon. Northwest winds around 10 mph, becoming west in the afternoon. Wind chill values as low as 13 below in the morning. .THURSDAY NIGHT...Partly cloudy. Lows 5 below to zero. Wind chill values as low as 15 below. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 20s. Wind chill values as low as 15 below in the morning. .FRIDAY NIGHT...Mostly cloudy. A slight chance of snow in the evening. Near steady temperature in the lower 20s. Chance of precipitation 20 percent. .SATURDAY...Mostly cloudy. Highs in the upper 20s. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow. Lows 10 to 15. .SUNDAY...Mostly cloudy. A chance of snow in the morning. Highs in the mid 20s. Chance of precipitation 30 percent. .SUNDAY NIGHT...Mostly cloudy. Lows around 10 above. .MONDAY...Mostly cloudy. Highs in the mid 20s. $$ INZ001-030015- Lake IN- Including the cities of Gary, Hammond, and Merrillville 309 AM CST Tue Dec 2 2025 .TODAY...Mostly cloudy. Patchy freezing fog early in the morning. Highs in the mid 20s. West winds 5 to 10 mph. .TONIGHT...Mostly cloudy. Near steady temperature around 18. Southwest winds 5 to 10 mph, increasing to south 10 to 15 mph after midnight. .WEDNESDAY...Cloudy. Snow likely in the afternoon. Snow accumulation up to half an inch. Highs in the lower 30s. Southwest winds 10 to 15 mph. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of snow in the evening. Lows 4 to 10 above. Northwest winds around 10 mph. Chance of precipitation 50 percent. Wind chill values as low as 9 below after midnight. .THURSDAY...Partly cloudy in the morning, then becoming mostly sunny. Highs around 16. Temperature falling to around 10 above in the afternoon. Northwest winds 5 to 10 mph, becoming west in the afternoon. Wind chill values as low as 9 below. .THURSDAY NIGHT...Partly cloudy. Lows 5 below to 5 above zero. Wind chill values as low as 15 below. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 20s. Wind chill values as low as 10 below in the morning. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Near steady temperature in the lower 20s. .SATURDAY...Mostly cloudy. Highs in the upper 20s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of snow. Lows 15 to 20. .SUNDAY...Mostly cloudy with a 30 percent chance of snow. Highs in the upper 20s. .SUNDAY NIGHT...Mostly cloudy. Lows around 10 above. .MONDAY...Mostly cloudy. Highs in the mid 20s. $$ INZ002-030015- Porter- Including the cities of Portage, Valparaiso, and Chesterton 309 AM CST Tue Dec 2 2025 .TODAY...Mostly cloudy. Highs in the upper 20s. West winds 5 to 10 mph. .TONIGHT...Mostly cloudy. Near steady temperature around 18. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph after midnight. .WEDNESDAY...Cloudy. Snow likely in the afternoon. Snow accumulation up to half an inch. Highs in the lower 30s. Southwest winds 10 to 15 mph. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Mostly cloudy. A chance of snow in the evening. Lows 9 to 15 above. Northwest winds around 10 mph. Chance of precipitation 50 percent. .THURSDAY...Partly cloudy. Highs around 19. Temperature falling to around 13 in the afternoon. West winds 5 to 10 mph. .THURSDAY NIGHT...Partly cloudy. Lows zero to 5 above zero. Wind chill values as low as 10 below. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 20s. Wind chill values as low as 10 below in the morning. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Near steady temperature in the lower 20s. .SATURDAY...Mostly cloudy. Highs in the upper 20s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of snow. Lows around 20. .SUNDAY...Mostly cloudy with a 30 percent chance of snow. Highs in the upper 20s. .SUNDAY NIGHT...Mostly cloudy. Lows around 10 above. .MONDAY...Mostly cloudy. Highs in the mid 20s. $$ ILZ003-030015- Winnebago- Including the city of Rockford 309 AM CST Tue Dec 2 2025 .TODAY...Mostly cloudy. Patchy freezing fog early in the morning. Highs in the lower 20s. West winds around 5 mph, increasing to southwest in the afternoon. .TONIGHT...Cloudy. Lows around 18. Southwest winds 10 to 15 mph. .WEDNESDAY...Mostly cloudy. A chance of snow. Snow accumulation up to half an inch. Highs in the lower 30s. Temperature falling into the mid 20s in the afternoon. West winds 10 to 15 mph, becoming northwest in the afternoon. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 5 below. Northwest winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight. Wind chill values as low as 18 below after midnight. .THURSDAY...Mostly sunny. Highs around 10 above. Northwest winds 5 to 10 mph, becoming southwest in the afternoon. Wind chill values as low as 18 below in the morning. .THURSDAY NIGHT...Partly cloudy. Lows around zero. Wind chill values as low as 20 below. .FRIDAY...Mostly cloudy. Highs in the lower 20s. Wind chill values as low as 15 below in the morning. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows around 10 above. .SATURDAY...Mostly cloudy. Highs in the mid 20s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of snow. Lows around 10 above. .SUNDAY...Mostly cloudy. Highs in the lower 20s. .SUNDAY NIGHT...Mostly cloudy. Lows zero to 5 above zero. .MONDAY...Mostly cloudy. Highs in the mid 20s. $$ ILZ004-030015- Boone- Including the city of Belvidere 309 AM CST Tue Dec 2 2025 .TODAY...Mostly cloudy. Patchy freezing fog early in the morning. Highs in the lower 20s. West winds 5 to 10 mph. .TONIGHT...Cloudy. Lows around 17. Southwest winds 10 to 15 mph. .WEDNESDAY...Snow likely. Snow accumulation up to half an inch. Highs in the lower 30s. Temperature falling into the mid 20s in the afternoon. Southwest winds 10 to 15 mph, becoming northwest in the afternoon. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 4 below. Northwest winds 5 to 10 mph. Wind chill values as low as 18 below after midnight. .THURSDAY...Mostly sunny. Highs around 10 above. Northwest winds around 5 mph, becoming southwest in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows 5 below to zero. Wind chill values as low as 20 below. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 20s. Wind chill values as low as 15 below in the morning. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows around 10 above. .SATURDAY...Mostly cloudy. Highs in the mid 20s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of snow. Lows around 10 above. .SUNDAY...Mostly cloudy with a 30 percent chance of snow. Highs in the lower 20s. .SUNDAY NIGHT...Mostly cloudy. Lows zero to 5 above zero. .MONDAY...Mostly cloudy. Highs in the mid 20s. $$ ILZ008-030015- Ogle- Including the cities of Rochelle, Oregon, and Byron 309 AM CST Tue Dec 2 2025 .TODAY...Mostly cloudy. Patchy freezing fog early in the morning. Highs in the lower 20s. West winds around 5 mph, increasing to southwest in the afternoon. .TONIGHT...Mostly cloudy. Lows around 18. Southwest winds 10 to 15 mph. .WEDNESDAY...Mostly cloudy. A chance of snow. Little or no snow accumulation. Highs in the lower 30s. Temperature falling into the mid 20s in the afternoon. Southwest winds 10 to 15 mph, becoming northwest in the afternoon. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 5 below. Northwest winds 5 to 10 mph. Wind chill values as low as 17 below after midnight. .THURSDAY...Mostly sunny. Highs around 9 above. Northwest winds around 5 mph, becoming southwest in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows 5 below to zero. Wind chill values as low as 15 below. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 20s. Wind chill values as low as 10 below in the morning. .FRIDAY NIGHT...Mostly cloudy. A slight chance of snow in the evening. Lows 10 to 15. Chance of precipitation 20 percent. .SATURDAY...Mostly cloudy. Highs in the mid 20s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of snow. Lows around 10 above. .SUNDAY...Mostly cloudy. Highs in the lower 20s. .SUNDAY NIGHT...Mostly cloudy. Lows around 5 above. .MONDAY...Mostly cloudy. Highs in the mid 20s. $$ ILZ011-030015- De Kalb- Including the cities of DeKalb and Sycamore 309 AM CST Tue Dec 2 2025 .TODAY...Mostly cloudy. Patchy freezing fog early in the morning. Highs in the lower 20s. West winds 5 to 10 mph. .TONIGHT...Mostly cloudy. Lows around 17. South winds 5 to 10 mph, increasing to southwest 10 to 15 mph after midnight. .WEDNESDAY...Cloudy. A chance of snow in the morning, then snow likely in the afternoon. Little or no snow accumulation. Highs in the lower 30s. Southwest winds 10 to 15 mph, becoming northwest in the afternoon. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows around 3 below. Northwest winds 10 to 15 mph. Wind chill values as low as 17 below after midnight. .THURSDAY...Mostly sunny. Highs around 9 above. Northwest winds 5 to 10 mph, becoming west in the afternoon. Wind chill values as low as 18 below in the morning. .THURSDAY NIGHT...Partly cloudy. Lows 5 below to zero. Wind chill values as low as 20 below. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 20s. Wind chill values as low as 15 below in the morning. .FRIDAY NIGHT...Mostly cloudy. A slight chance of snow in the evening. Near steady temperature around 20. Chance of precipitation 20 percent. .SATURDAY...Mostly cloudy. Highs in the mid 20s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of snow. Lows around 10 above. .SUNDAY...Mostly cloudy. Highs in the lower 20s. .SUNDAY NIGHT...Mostly cloudy. Lows 5 to 10 above. .MONDAY...Mostly cloudy. Highs in the mid 20s. $$ ILZ010-030015- Lee- Including the city of Dixon 309 AM CST Tue Dec 2 2025 .TODAY...Mostly cloudy. Patchy freezing fog early in the morning. Highs in the lower 20s. West winds around 5 mph, increasing to southwest in the afternoon. .TONIGHT...Mostly cloudy. Lows around 17. South winds 5 to 10 mph, increasing to southwest 10 to 15 mph after midnight. .WEDNESDAY...Mostly cloudy. A chance of snow in the morning, then snow likely in the afternoon. Little or no snow accumulation. Highs in the lower 30s. Southwest winds 10 to 15 mph, becoming northwest in the afternoon. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows around 4 below. Northwest winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight. Wind chill values as low as 17 below after midnight. .THURSDAY...Mostly sunny. Highs around 9 above. Northwest winds 5 to 10 mph, becoming southwest in the afternoon. Wind chill values as low as 17 below in the morning. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows 5 below to zero. Wind chill values as low as 15 below. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 20s. Wind chill values as low as 10 below in the morning. .FRIDAY NIGHT...Mostly cloudy. Lows 10 to 15. .SATURDAY...Mostly cloudy. Highs in the mid 20s. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow. Lows around 10 above. .SUNDAY...Mostly cloudy. Highs in the lower 20s. .SUNDAY NIGHT...Mostly cloudy. Lows 5 to 10 above. .MONDAY...Mostly cloudy. Highs in the mid 20s. $$ ILZ019-030015- La Salle- Including the cities of Ottawa, Streator, La Salle, Mendota, and Marseilles 309 AM CST Tue Dec 2 2025 .TODAY...Mostly cloudy. Patchy freezing fog early in the morning. Highs in the lower 20s. West winds 5 to 10 mph. .TONIGHT...Mostly cloudy. Lows around 17. South winds 5 to 10 mph, increasing to southwest 10 to 15 mph after midnight. .WEDNESDAY...Cloudy. A slight chance of snow in the morning, then snow likely in the afternoon. Little or no snow accumulation. Highs in the lower 30s. Southwest winds 10 to 15 mph, becoming west in the afternoon. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 2 below. Northwest winds around 10 mph. Wind chill values as low as 16 below after midnight. .THURSDAY...Mostly sunny. Highs around 10 above. Northwest winds 5 to 10 mph, becoming west in the afternoon. Wind chill values as low as 16 below in the morning. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows 5 below to zero. Wind chill values as low as 15 below. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 20s. Wind chill values as low as 10 below in the morning. .FRIDAY NIGHT...Mostly cloudy. Lows around 15. .SATURDAY...Mostly cloudy. Highs in the upper 20s. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow. Lows 10 to 15. .SUNDAY...Mostly cloudy. Highs in the lower 20s. .SUNDAY NIGHT...Mostly cloudy. Lows around 10 above. .MONDAY...Mostly cloudy. Highs in the mid 20s. $$ ILZ021-030015- Grundy- Including the cities of Morris, Coal City, and Minooka 309 AM CST Tue Dec 2 2025 .TODAY...Mostly cloudy. Patchy freezing fog early in the morning. Highs in the lower 20s. West winds around 5 mph. .TONIGHT...Mostly cloudy. Lows around 17. South winds 5 to 10 mph, increasing to 10 to 15 mph after midnight. .WEDNESDAY...Cloudy. A slight chance of snow in the morning, then snow likely in the afternoon. Little or no snow accumulation. Highs in the lower 30s. Southwest winds 10 to 15 mph, becoming west in the afternoon. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of snow in the evening. Lows around 1 below. Northwest winds around 10 mph. Chance of precipitation 20 percent. Wind chill values as low as 14 below after midnight. .THURSDAY...Mostly sunny. Highs around 11. Northwest winds 5 to 10 mph, becoming west in the afternoon. Wind chill values as low as 14 below in the morning. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows 5 below to zero. Wind chill values as low as 15 below. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 20s. Wind chill values as low as 10 below in the morning. .FRIDAY NIGHT...Mostly cloudy. Near steady temperature in the lower 20s. .SATURDAY...Mostly cloudy. Highs in the upper 20s. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow. Lows 10 to 15. .SUNDAY...Mostly cloudy. Highs in the mid 20s. .SUNDAY NIGHT...Mostly cloudy. Lows 5 to 10 above. .MONDAY...Mostly cloudy. Highs in the mid 20s. $$ ILZ032-030015- Livingston- Including the cities of Pontiac, Dwight, and Fairbury 309 AM CST Tue Dec 2 2025 .TODAY...Mostly cloudy. Patchy freezing fog early in the morning. Highs in the lower 20s. West winds around 5 mph. .TONIGHT...Mostly cloudy. Lows around 16. South winds 5 to 10 mph, increasing to 10 to 15 mph after midnight. .WEDNESDAY...Mostly cloudy. A chance of snow in the afternoon. Little or no snow accumulation. Highs in the lower 30s. Southwest winds 10 to 15 mph. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of snow in the evening. Lows around 2 below. Northwest winds around 10 mph. Chance of precipitation 20 percent. Wind chill values as low as 16 below after midnight. .THURSDAY...Mostly sunny. Highs around 11. Northwest winds 5 to 10 mph, becoming west in the afternoon. Wind chill values as low as 16 below in the morning. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 5 below. Wind chill values as low as 15 below. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 20s. Wind chill values as low as 15 below in the morning. .FRIDAY NIGHT...Mostly cloudy. Near steady temperature in the lower 20s. .SATURDAY...Mostly cloudy. Highs in the upper 20s. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow. Lows 10 to 15. .SUNDAY...Mostly cloudy. Highs in the mid 20s. .SUNDAY NIGHT...Mostly cloudy. Lows 5 to 10 above. .MONDAY...Mostly cloudy. Highs in the mid 20s. $$ ILZ023-030015- Kankakee- Including the cities of Kankakee, Bourbonnais, and Bradley 309 AM CST Tue Dec 2 2025 .TODAY...Mostly cloudy. Patchy freezing fog early in the morning. Highs in the lower 20s. West winds 5 to 10 mph. .TONIGHT...Mostly cloudy. Lows around 16. Southwest winds 5 to 10 mph, increasing to south 10 to 15 mph after midnight. .WEDNESDAY...Cloudy. A chance of snow in the afternoon. Little or no snow accumulation. Highs in the lower 30s. Southwest winds 5 to 10 mph. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of snow in the evening. Lows around 1 above. Northwest winds 5 to 10 mph. Chance of precipitation 30 percent. Wind chill values as low as 12 below after midnight. .THURSDAY...Mostly sunny. Highs around 11. Northwest winds 5 to 10 mph, becoming west in the afternoon. Wind chill values as low as 13 below in the morning. .THURSDAY NIGHT...Partly cloudy. Lows 5 below to zero. Wind chill values as low as 15 below. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 20s. Wind chill values as low as 10 below in the morning. .FRIDAY NIGHT...Mostly cloudy. Near steady temperature in the lower 20s. .SATURDAY...Mostly cloudy. Highs in the mid 20s. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of snow. Lows 10 to 15. .SUNDAY...Mostly cloudy. Highs in the mid 20s. .SUNDAY NIGHT...Mostly cloudy. Lows 5 to 10 above. .MONDAY...Mostly cloudy. Highs in the mid 20s. $$ ILZ039-030015- Ford- Including the cities of Paxton and Gibson City 309 AM CST Tue Dec 2 2025 .TODAY...Mostly cloudy. Patchy freezing fog early in the morning. Highs in the lower 20s. West winds around 5 mph. .TONIGHT...Mostly cloudy. Lows around 16. Southwest winds 5 to 10 mph, increasing to south 10 to 15 mph after midnight. .WEDNESDAY...Mostly cloudy. A chance of snow in the afternoon. Little or no snow accumulation. Highs in the lower 30s. Southwest winds 10 to 15 mph. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy. A slight chance of snow in the evening. Lows around zero. Northwest winds 10 to 15 mph. Chance of precipitation 20 percent. Wind chill values as low as 14 below after midnight. .THURSDAY...Mostly sunny. Highs around 11. Northwest winds 5 to 10 mph. Wind chill values as low as 15 below in the morning. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 5 below. Wind chill values as low as 15 below. .FRIDAY...Partly cloudy. Highs in the mid 20s. Wind chill values as low as 15 below in the morning. .FRIDAY NIGHT...Mostly cloudy. Lows around 15. .SATURDAY...Mostly cloudy. Highs in the upper 20s. .SATURDAY NIGHT...Mostly cloudy. Lows 10 to 15. .SUNDAY...Mostly cloudy. Highs in the mid 20s. .SUNDAY NIGHT...Mostly cloudy. Lows 5 to 10 above. .MONDAY...Mostly cloudy. Highs in the mid 20s. $$ ILZ033-030015- Iroquois- Including the cities of Watseka and Gilman 309 AM CST Tue Dec 2 2025 .TODAY...Mostly cloudy. Patchy freezing fog early in the morning. Highs in the lower 20s. West winds 5 to 10 mph. .TONIGHT...Mostly cloudy. Near steady temperature around 18. South winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy. A chance of snow in the afternoon. Little or no snow accumulation. Highs in the lower 30s. Southwest winds 5 to 10 mph. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy. A chance of snow in the evening. Lows around 1 above. Northwest winds 5 to 10 mph. Chance of precipitation 30 percent. Wind chill values as low as 12 below after midnight. .THURSDAY...Mostly sunny. Highs around 11. Northwest winds 5 to 10 mph. Wind chill values as low as 12 below in the morning. .THURSDAY NIGHT...Partly cloudy. Lows around 5 below. .FRIDAY...Partly cloudy. Highs in the mid 20s. Wind chill values as low as 10 below in the morning. .FRIDAY NIGHT...Mostly cloudy. Near steady temperature around 20. .SATURDAY...Mostly cloudy. Highs in the upper 20s. .SATURDAY NIGHT...Mostly cloudy. Lows 10 to 15. .SUNDAY...Mostly cloudy. Highs in the mid 20s. .SUNDAY NIGHT...Mostly cloudy. Lows 5 to 10 above. .MONDAY...Mostly cloudy. Highs in the mid 20s. $$ INZ010-030015- Newton- Including the cities of Roselawn, Kentland, and Morocco 309 AM CST Tue Dec 2 2025 .TODAY...Mostly cloudy. Patchy freezing fog early in the morning. Highs in the mid 20s. West winds 5 to 10 mph. .TONIGHT...Mostly cloudy. Near steady temperature around 17. Southwest winds 5 to 10 mph. .WEDNESDAY...Cloudy. A chance of snow in the afternoon. Little or no snow accumulation. Highs in the lower 30s. Southwest winds 5 to 10 mph. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of snow in the evening. Lows around 4 above. Northwest winds 5 to 10 mph. Chance of precipitation 40 percent. Wind chill values as low as 9 below after midnight. .THURSDAY...Mostly sunny. Highs around 13. Northwest winds 5 to 10 mph. Wind chill values as low as 10 below in the morning. .THURSDAY NIGHT...Partly cloudy. Lows 5 below to zero. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 20s. Wind chill values as low as 10 below in the morning. .FRIDAY NIGHT...Mostly cloudy. Near steady temperature in the lower 20s. .SATURDAY...Mostly cloudy. Highs in the upper 20s. .SATURDAY NIGHT...Mostly cloudy. Lows around 15. .SUNDAY...Mostly cloudy. Highs in the mid 20s. .SUNDAY NIGHT...Mostly cloudy. Lows 5 to 10 above. .MONDAY...Mostly cloudy. Highs in the mid 20s. $$ INZ011-030015- Jasper- Including the cities of Rensselaer and DeMotte 309 AM CST Tue Dec 2 2025 .TODAY...Mostly cloudy. Highs in the mid 20s. West winds 5 to 10 mph. .TONIGHT...Mostly cloudy. Near steady temperature around 17. Southwest winds 5 to 10 mph, increasing to south 10 to 15 mph after midnight. .WEDNESDAY...Cloudy. A chance of snow in the afternoon. Little or no snow accumulation. Highs in the lower 30s. Southwest winds around 10 mph. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy. A chance of snow in the evening. Lows around 7 above. Northwest winds 5 to 10 mph. Chance of precipitation 50 percent. .THURSDAY...Partly cloudy in the morning, then becoming mostly sunny. Highs around 15. Temperature falling to around 9 above in the afternoon. West winds 5 to 10 mph. .THURSDAY NIGHT...Partly cloudy. Lows around zero. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 20s. Wind chill values as low as 10 below in the morning. .FRIDAY NIGHT...Mostly cloudy. Near steady temperature in the lower 20s. .SATURDAY...Mostly cloudy. Highs in the upper 20s. .SATURDAY NIGHT...Mostly cloudy. Lows 15 to 20. .SUNDAY...Mostly cloudy. Highs in the mid 20s. .SUNDAY NIGHT...Mostly cloudy. Lows around 10 above. .MONDAY...Mostly cloudy. Highs in the mid 20s. $$ INZ019-030015- Benton- Including the cities of Fowler and Oxford 409 AM EST Tue Dec 2 2025 .TODAY...Mostly cloudy. Highs in the mid 20s. West winds 5 to 10 mph. .TONIGHT...Mostly cloudy. Near steady temperature around 17. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy. A slight chance of snow in the afternoon. Highs in the lower 30s. Southwest winds 5 to 10 mph. Chance of precipitation 20 percent. .WEDNESDAY NIGHT...Mostly cloudy. A slight chance of snow in the evening. Lows around 4 above. Northwest winds 5 to 10 mph. Chance of precipitation 20 percent. Wind chill values as low as 9 below after midnight. .THURSDAY...Partly cloudy in the morning, then becoming mostly sunny. Highs around 13. Northwest winds 5 to 10 mph. Wind chill values as low as 10 below in the morning. .THURSDAY NIGHT...Partly cloudy. Lows around zero. .FRIDAY...Partly cloudy. Highs in the lower 20s. Wind chill values as low as 10 below in the morning. .FRIDAY NIGHT...Mostly cloudy. Near steady temperature around 20. .SATURDAY...Mostly cloudy. Highs in the upper 20s. .SATURDAY NIGHT...Mostly cloudy. Lows around 15. .SUNDAY...Mostly cloudy. Highs in the mid 20s. .SUNDAY NIGHT...Mostly cloudy. Lows 5 to 10 above. .MONDAY...Mostly cloudy. Highs in the mid 20s. $$