FPUS53 KLOT 170635 ZFPLOT Zone Forecast Product National Weather Service Chicago/Romeoville, IL 135 AM CDT Tue Mar 17 2026 ILZ104-172115- Central Cook- Including the cities of Chicago, Cicero, Oak Lawn, Oak Park, and La Grange 135 AM CDT Tue Mar 17 2026 .TODAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 20s. Northwest winds 10 to 15 mph, becoming west in the afternoon. .TONIGHT...A chance of snow late in the evening. Snow after midnight. Total snow accumulation around an inch. Near steady temperature in the mid 20s. South winds 10 to 15 mph. Chance of precipitation near 100 percent. .WEDNESDAY...Mostly cloudy. A slight chance of snow early in the morning. Highs in the lower 40s. South winds 10 to 15 mph, becoming southwest 5 to 10 mph in the afternoon. Chance of precipitation 20 percent. .WEDNESDAY NIGHT...Mostly cloudy. A slight chance of rain after midnight. Lows in the mid 30s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of rain in the morning. Highs in the lower 50s. Southwest winds around 5 mph, becoming northeast in the afternoon. Chance of precipitation 20 percent. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 30s. .FRIDAY...Mostly cloudy. Highs in the mid 50s. .FRIDAY NIGHT...Mostly cloudy. Lows around 40. .SATURDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s. .SUNDAY...Mostly cloudy. Highs in the mid 50s. .SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .MONDAY...Mostly cloudy. Highs in the mid 40s. $$ ILZ103-172115- Northern Cook- Including the cities of Evanston, Des Plaines, Schaumburg, Palatine, and Northbrook 135 AM CDT Tue Mar 17 2026 .TODAY...Mostly sunny in the morning, then becoming mostly cloudy. Highs in the lower 20s. Northwest winds 10 to 15 mph, becoming west in the afternoon. .TONIGHT...A chance of snow late in the evening. Snow after midnight. Total snow accumulation around an inch. Lows in the lower 20s. South winds 10 to 15 mph. Chance of precipitation near 100 percent. .WEDNESDAY...Mostly cloudy. A slight chance of snow early in the morning. Highs in the lower 40s. South winds 10 to 15 mph, becoming southwest 5 to 10 mph in the afternoon. Chance of precipitation 20 percent. .WEDNESDAY NIGHT...Mostly cloudy. A slight chance of rain after midnight. Near steady temperature in the mid 30s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of rain in the morning. Highs around 50. Southwest winds around 5 mph, becoming north in the afternoon. Chance of precipitation 20 percent. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 30s. .FRIDAY...Mostly cloudy. Highs in the upper 50s inland, but only in the lower 50s near the lake. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 30s. .SATURDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 60s inland, but only in the upper 50s near the lake. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s. .SUNDAY...Mostly cloudy. Highs in the mid 50s. .SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .MONDAY...Partly cloudy. Highs in the lower 40s. $$ ILZ105-172115- Southern Cook- Including the cities of Calumet City, Oak Forest, Lemont, Orland Park, and Park Forest 135 AM CDT Tue Mar 17 2026 .TODAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 20s. Northwest winds around 10 mph, becoming west in the afternoon. .TONIGHT...A chance of snow late in the evening. Snow after midnight. Snow accumulation around an inch. Near steady temperature in the lower 20s. South winds 10 to 15 mph. Chance of precipitation near 100 percent. .WEDNESDAY...Mostly cloudy. Highs in the lower 40s. South winds 10 to 15 mph, becoming southwest 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. A slight chance of rain after midnight. Lows in the mid 30s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .THURSDAY...Mostly cloudy in the morning, then clearing. A slight chance of rain in the morning. Highs in the mid 50s. Southwest winds 5 to 10 mph. Chance of precipitation 20 percent. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 30s. .FRIDAY...Mostly cloudy. Highs in the upper 50s. .FRIDAY NIGHT...Mostly cloudy. Lows around 40. .SATURDAY...Partly cloudy. Highs in the lower 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s. .SUNDAY...Mostly cloudy. Highs in the upper 50s. .SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .MONDAY...Mostly cloudy. Highs in the mid 40s. $$ ILZ006-172115- Lake IL- Including the cities of Waukegan, Buffalo Grove, Mundelein, and Gurnee 135 AM CDT Tue Mar 17 2026 .TODAY...Mostly sunny in the morning, then becoming mostly cloudy. Highs in the lower 20s. Northwest winds 10 to 15 mph, becoming west in the afternoon. .TONIGHT...A chance of snow late in the evening. Snow after midnight. Total snow accumulation around an inch. Lows around 20. South winds 10 to 15 mph. Chance of precipitation near 100 percent. .WEDNESDAY...Mostly cloudy. A slight chance of snow early in the morning. Highs around 40. South winds 10 to 15 mph, becoming southwest 5 to 10 mph in the afternoon. Chance of precipitation 20 percent. .WEDNESDAY NIGHT...Mostly cloudy. A slight chance of rain after midnight. Near steady temperature in the mid 30s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of rain in the morning. Highs in the upper 40s. Southwest winds around 5 mph, becoming north in the afternoon. Chance of precipitation 20 percent. .THURSDAY NIGHT...Mostly cloudy. Lows in the mid 30s. .FRIDAY...Mostly cloudy. Highs in the mid 50s inland, but only in the lower 50s near the lake. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 30s. .SATURDAY...Partly cloudy. Highs around 60. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. .SUNDAY...Mostly cloudy. Highs in the lower 50s. .SUNDAY NIGHT...Mostly cloudy. Lows around 30. .MONDAY...Partly cloudy. Highs in the lower 40s. $$ ILZ005-172115- McHenry- Including the cities of Crystal Lake, Algonquin, McHenry, and Woodstock 135 AM CDT Tue Mar 17 2026 .TODAY...Mostly sunny in the morning, then becoming mostly cloudy. Highs around 20. Northwest winds around 10 mph, becoming southwest in the afternoon. Wind chill values as low as 11 below in the morning. .TONIGHT...A slight chance of snow early in the evening, then snow in the late evening and overnight. Snow accumulation around an inch. Lows around 18. South winds 10 to 15 mph. Chance of precipitation near 100 percent. .WEDNESDAY...Mostly cloudy. Highs in the upper 30s. South winds 10 to 15 mph, becoming southwest 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. A slight chance of rain after midnight. Near steady temperature in the lower 30s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 40s. Southwest winds around 5 mph, becoming northwest in the afternoon. .THURSDAY NIGHT...Mostly cloudy. Lows in the mid 30s. .FRIDAY...Mostly cloudy. Highs in the mid 50s. .FRIDAY NIGHT...Mostly cloudy. Lows in the mid 30s. .SATURDAY...Partly cloudy. Highs in the lower 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. .SUNDAY...Mostly cloudy. Highs in the mid 50s. .SUNDAY NIGHT...Mostly cloudy. Lows in the upper 20s. .MONDAY...Partly cloudy. Highs in the lower 40s. $$ ILZ012-172115- Kane- Including the cities of Aurora and Elgin 135 AM CDT Tue Mar 17 2026 .TODAY...Mostly sunny in the morning, then becoming mostly cloudy. Highs in the lower 20s. Northwest winds around 10 mph, becoming southwest in the afternoon. Wind chill values as low as 10 below in the morning. .TONIGHT...A slight chance of snow early in the evening, then snow in the late evening and overnight. Snow accumulation around an inch. Lows around 19. South winds 10 to 15 mph. Chance of precipitation near 100 percent. .WEDNESDAY...Mostly cloudy. Highs around 40. South winds 10 to 15 mph, becoming southwest 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. A slight chance of rain after midnight. Near steady temperature in the lower 30s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .THURSDAY...Mostly cloudy in the morning, then clearing. A slight chance of rain in the morning. Highs in the lower 50s. South winds around 5 mph, becoming west in the afternoon. Chance of precipitation 20 percent. .THURSDAY NIGHT...Mostly cloudy. Lows in the mid 30s. .FRIDAY...Mostly cloudy. Highs in the upper 50s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 30s. .SATURDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s. .SUNDAY...Mostly cloudy. Highs in the mid 50s. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 30. .MONDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 40s. $$ ILZ013-172115- DuPage- Including the cities of Naperville, Wheaton, Downers Grove, Lombard, and Carol Stream 135 AM CDT Tue Mar 17 2026 .TODAY...Mostly sunny in the morning, then becoming mostly cloudy. Highs in the lower 20s. Northwest winds around 10 mph, becoming west in the afternoon. .TONIGHT...Snow in the late evening and overnight. Snow accumulation around an inch. Near steady temperature in the lower 20s. South winds 10 to 15 mph. Chance of precipitation near 100 percent. .WEDNESDAY...Mostly cloudy. Highs in the lower 40s. South winds 10 to 15 mph, becoming southwest 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. A slight chance of rain after midnight. Lows in the mid 30s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of rain in the morning. Highs in the lower 50s. South winds around 5 mph, becoming northwest in the afternoon. Chance of precipitation 20 percent. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 30s. .FRIDAY...Mostly cloudy. Highs in the upper 50s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 30s. .SATURDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s. .SUNDAY...Mostly cloudy. Highs in the upper 50s. .SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .MONDAY...Partly cloudy. Highs in the mid 40s. $$ ILZ020-172115- Kendall- Including the cities of Oswego, Yorkville, and Plano 135 AM CDT Tue Mar 17 2026 .TODAY...Mostly sunny in the morning, then becoming mostly cloudy. Highs in the lower 20s. Northwest winds around 10 mph, becoming southwest in the afternoon. .TONIGHT...A slight chance of snow early in the evening, then snow in the late evening and overnight. Snow accumulation of 1 to 3 inches. Lows in the lower 20s. South winds 5 to 10 mph, increasing to 10 to 15 mph after midnight. Chance of precipitation near 100 percent. .WEDNESDAY...Mostly cloudy. Highs in the lower 40s. South winds 10 to 15 mph, becoming southwest 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. A slight chance of rain after midnight. Lows in the lower 30s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .THURSDAY...Mostly cloudy in the morning, then clearing. A slight chance of rain in the morning. Highs in the mid 50s. South winds around 5 mph, becoming west in the afternoon. Chance of precipitation 20 percent. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 30s. .FRIDAY...Mostly cloudy. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy. Lows around 40. .SATURDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s. .SUNDAY...Mostly cloudy. Highs in the upper 50s. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 30s. .MONDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 40s. $$ ILZ106-172115- Northern Will- Including the cities of Joliet, Bolingbrook, Plainfield, and Mokena 135 AM CDT Tue Mar 17 2026 .TODAY...Mostly sunny in the morning, then becoming mostly cloudy. Highs in the lower 20s. Northwest winds around 10 mph, becoming west in the afternoon. .TONIGHT...Snow in the late evening and overnight. Snow accumulation around an inch. Lows in the lower 20s. South winds 10 to 15 mph. Chance of precipitation near 100 percent. .WEDNESDAY...Mostly cloudy. Highs in the lower 40s. South winds 10 to 15 mph, becoming southwest 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. A slight chance of rain after midnight. Lows in the mid 30s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .THURSDAY...Mostly cloudy in the morning, then clearing. A slight chance of rain in the morning. Highs in the mid 50s. Southwest winds 5 to 10 mph. Chance of precipitation 20 percent. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 30s. .FRIDAY...Mostly cloudy. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SATURDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s. .SUNDAY...Mostly cloudy. Highs in the upper 50s. .SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .MONDAY...Mostly cloudy. Highs in the mid 40s. $$ ILZ107-172115- Southern Will- Including the cities of Channahon, Manhattan, and Wilmington 135 AM CDT Tue Mar 17 2026 .TODAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 20s. Northwest winds 10 to 15 mph, becoming west in the afternoon. .TONIGHT...Snow in the late evening and overnight. Snow accumulation around an inch. Near steady temperature in the lower 20s. South winds 5 to 10 mph, increasing to 10 to 15 mph after midnight. Chance of precipitation near 100 percent. .WEDNESDAY...Mostly cloudy. Highs in the mid 40s. South winds 10 to 15 mph, becoming southwest 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Southwest winds around 5 mph. .THURSDAY...Mostly cloudy in the morning, then clearing. A slight chance of rain in the morning. Highs in the upper 50s. Southwest winds 5 to 10 mph. Chance of precipitation 20 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. .FRIDAY...Mostly cloudy. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SATURDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s. .SUNDAY...Mostly cloudy. Highs around 60. .SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .MONDAY...Mostly cloudy. Highs in the upper 40s. $$ ILZ108-172115- Eastern Will- Including the cities of Crete, Peotone, and Beecher 135 AM CDT Tue Mar 17 2026 .TODAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 20s. West winds around 10 mph. .TONIGHT...A chance of snow late in the evening. Snow after midnight. Snow accumulation around an inch. Near steady temperature in the lower 20s. South winds 5 to 10 mph, increasing to 10 to 15 mph after midnight. Chance of precipitation near 100 percent. .WEDNESDAY...Mostly cloudy. Highs in the lower 40s. South winds 10 to 15 mph with gusts up to 25 mph, becoming southwest 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Southwest winds around 5 mph. .THURSDAY...Mostly cloudy in the morning, then clearing. A slight chance of rain in the morning. Highs in the mid 50s. South winds 5 to 10 mph. Chance of precipitation 20 percent. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 30s. .FRIDAY...Mostly cloudy. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SATURDAY...Mostly cloudy in the morning, then clearing. Highs in the mid 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s. .SUNDAY...Mostly cloudy. Highs in the upper 50s. .SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .MONDAY...Mostly cloudy. Highs in the mid 40s. $$ INZ001-172115- Lake IN- Including the cities of Gary, Hammond, and Merrillville 135 AM CDT Tue Mar 17 2026 .TODAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 20s. West winds 10 to 15 mph. .TONIGHT...A slight chance of snow late in the evening. Snow after midnight. Total snow accumulation around an inch. Near steady temperature in the lower 20s. Southwest winds 5 to 10 mph, increasing to south 10 to 15 mph with gusts up to 25 mph after midnight. Chance of precipitation near 100 percent. .WEDNESDAY...Mostly cloudy. A slight chance of snow early in the morning. Highs in the lower 40s. South winds 10 to 15 mph. Gusts up to 25 mph in the morning. Chance of precipitation 20 percent. .WEDNESDAY NIGHT...Mostly cloudy. A slight chance of rain after midnight. Lows in the mid 30s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .THURSDAY...Mostly cloudy in the morning, then clearing. A slight chance of rain in the morning. Highs in the lower 50s. Southwest winds 5 to 10 mph. Chance of precipitation 20 percent. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 30s. .FRIDAY...Mostly cloudy. Highs in the upper 50s inland, but only in the mid 50s near the lake. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SATURDAY...Mostly cloudy in the morning, then clearing. Highs in the lower 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s. .SUNDAY...Mostly cloudy. Highs in the upper 50s. .SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .MONDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 40s. $$ INZ002-172115- Porter- Including the cities of Portage, Valparaiso, and Chesterton 135 AM CDT Tue Mar 17 2026 .TODAY...Mostly cloudy. Scattered flurries early in the morning. Highs in the mid 20s. West winds 10 to 15 mph. .TONIGHT...Snow after midnight. Total snow accumulation around an inch. Near steady temperature in the mid 20s. Southwest winds 5 to 10 mph, increasing to south 10 to 15 mph after midnight. Chance of precipitation near 100 percent. .WEDNESDAY...Mostly cloudy. A slight chance of snow early in the morning. Highs in the lower 40s. South winds 10 to 15 mph. Gusts up to 25 mph in the morning. Chance of precipitation 20 percent. .WEDNESDAY NIGHT...Mostly cloudy. A slight chance of rain after midnight. Lows in the mid 30s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of rain in the morning. Highs in the lower 50s. Southwest winds 5 to 10 mph. Chance of precipitation 20 percent. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 30s. .FRIDAY...Mostly cloudy. Highs in the upper 50s inland, but only in the mid 50s near the lake. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SATURDAY...Mostly cloudy in the morning, then clearing. Highs in the lower 60s inland, but only in the upper 50s near the lake. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s. .SUNDAY...Mostly cloudy. Highs in the upper 50s. .SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .MONDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 40s. $$ ILZ003-172115- Winnebago- Including the city of Rockford 135 AM CDT Tue Mar 17 2026 .TODAY...Mostly sunny in the morning, then becoming mostly cloudy. Highs around 20. Northwest winds around 10 mph, becoming southwest in the afternoon. Wind chill values as low as 12 below in the morning. .TONIGHT...A chance of snow early in the evening, then snow in the late evening and overnight. Snow accumulation of 1 to 3 inches. Lows around 17. South winds 10 to 15 mph. Chance of precipitation near 100 percent. .WEDNESDAY...Mostly cloudy. Highs in the upper 30s. Southwest winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. A slight chance of rain after midnight. Lows in the lower 30s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .THURSDAY...Mostly cloudy in the morning, then clearing. Highs in the mid 40s. South winds around 5 mph, becoming northwest in the afternoon. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .FRIDAY...Mostly cloudy. Highs in the mid 50s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 30s. .SATURDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows around 40. .SUNDAY...Mostly cloudy. Highs in the mid 50s. .SUNDAY NIGHT...Mostly cloudy. Lows in the upper 20s. .MONDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 40s. $$ ILZ004-172115- Boone- Including the city of Belvidere 135 AM CDT Tue Mar 17 2026 .TODAY...Mostly sunny in the morning, then becoming mostly cloudy. Highs around 20. Northwest winds around 10 mph, becoming southwest in the afternoon. Wind chill values as low as 13 below in the morning. .TONIGHT...A slight chance of snow early in the evening, then snow in the late evening and overnight. Snow accumulation around an inch. Lows around 17. South winds 10 to 15 mph. Chance of precipitation near 100 percent. .WEDNESDAY...Mostly cloudy. Highs in the upper 30s. South winds 10 to 15 mph, becoming southwest 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. A slight chance of rain after midnight. Near steady temperature in the lower 30s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .THURSDAY...Mostly cloudy in the morning, then clearing. Highs in the mid 40s. South winds around 5 mph, becoming northwest in the afternoon. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .FRIDAY...Mostly cloudy. Highs in the mid 50s. .FRIDAY NIGHT...Mostly cloudy. Lows in the mid 30s. .SATURDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. .SUNDAY...Mostly cloudy. Highs in the mid 50s. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 20s. .MONDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 40s. $$ ILZ008-172115- Ogle- Including the cities of Rochelle, Oregon, and Byron 135 AM CDT Tue Mar 17 2026 .TODAY...Mostly sunny in the morning, then becoming mostly cloudy. Highs around 20. Northwest winds around 10 mph, becoming southwest in the afternoon. Wind chill values as low as 11 below in the morning. .TONIGHT...A chance of snow early in the evening, then snow in the late evening and early morning. A chance of snow late. Snow accumulation of 1 to 3 inches. Lows around 18. South winds 10 to 15 mph. Chance of precipitation near 100 percent. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 30s. South winds around 10 mph, becoming southwest in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. A slight chance of rain after midnight. Near steady temperature in the lower 30s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .THURSDAY...Mostly cloudy in the morning, then clearing. Highs in the upper 40s. South winds around 5 mph, becoming northwest in the afternoon. .THURSDAY NIGHT...Mostly cloudy. Lows in the mid 30s. .FRIDAY...Mostly cloudy. Highs in the upper 50s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 30s. .SATURDAY...Partly cloudy. Highs in the mid 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows around 40. .SUNDAY...Mostly cloudy. Highs in the upper 50s. .SUNDAY NIGHT...Mostly cloudy. Lows in the upper 20s. .MONDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 40s. $$ ILZ011-172115- De Kalb- Including the cities of DeKalb and Sycamore 135 AM CDT Tue Mar 17 2026 .TODAY...Mostly sunny in the morning, then becoming mostly cloudy. Highs around 20. Northwest winds around 10 mph, becoming southwest in the afternoon. Wind chill values as low as 10 below in the morning. .TONIGHT...A slight chance of snow early in the evening, then snow in the late evening and overnight. Snow accumulation of 1 to 3 inches. Lows around 19. South winds 10 to 15 mph. Chance of precipitation near 100 percent. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 30s. South winds 10 to 15 mph, becoming southwest 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. A slight chance of rain after midnight. Near steady temperature in the lower 30s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .THURSDAY...Mostly cloudy in the morning, then clearing. Highs in the upper 40s. South winds around 5 mph, becoming northwest in the afternoon. .THURSDAY NIGHT...Mostly cloudy. Lows in the mid 30s. .FRIDAY...Mostly cloudy. Highs in the upper 50s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 30s. .SATURDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s. .SUNDAY...Mostly cloudy. Highs in the upper 50s. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 20s. .MONDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 40s. $$ ILZ010-172115- Lee- Including the city of Dixon 135 AM CDT Tue Mar 17 2026 .TODAY...Mostly sunny in the morning, then becoming mostly cloudy. Highs around 20. Northwest winds around 10 mph, becoming southwest in the afternoon. .TONIGHT...A chance of snow early in the evening, then snow in the late evening and early morning. A chance of snow late. Snow accumulation of 1 to 3 inches. Lows around 18. South winds 10 to 15 mph. Chance of precipitation near 100 percent. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 30s. South winds around 10 mph, becoming southwest in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. A slight chance of rain after midnight. Near steady temperature in the mid 30s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .THURSDAY...Mostly cloudy in the morning, then clearing. Highs around 50. South winds around 5 mph, becoming northwest in the afternoon. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 30s. .FRIDAY...Mostly cloudy. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy. Lows around 40. .SATURDAY...Mostly cloudy in the morning, then clearing. Highs in the mid 60s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming mostly cloudy. Lows in the lower 40s. .SUNDAY...Mostly cloudy. Highs in the upper 50s. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 20s. .MONDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 40s. $$ ILZ019-172115- La Salle- Including the cities of Ottawa, Streator, La Salle, Mendota, and Marseilles 135 AM CDT Tue Mar 17 2026 .TODAY...Mostly sunny in the morning, then becoming mostly cloudy. Highs in the lower 20s. Northwest winds around 10 mph, becoming southwest in the afternoon. .TONIGHT...A chance of snow early in the evening, then snow in the late evening and early morning. A chance of snow late. Snow accumulation around an inch. Lows in the lower 20s. South winds 5 to 10 mph, increasing to 10 to 15 mph after midnight. Chance of precipitation near 100 percent. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 40s. South winds 10 to 15 mph, becoming southwest 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Southwest winds around 5 mph. .THURSDAY...Mostly cloudy in the morning, then clearing. Highs in the upper 50s. South winds around 5 mph, becoming west in the afternoon. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. .FRIDAY...Mostly cloudy. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SATURDAY...Mostly cloudy in the morning, then clearing. Highs in the upper 60s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. .SUNDAY...Mostly cloudy. Highs in the lower 60s. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 30s. .MONDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 40s. $$ ILZ021-172115- Grundy- Including the cities of Morris, Coal City, and Minooka 135 AM CDT Tue Mar 17 2026 .TODAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 20s. Northwest winds 10 to 15 mph, becoming west in the afternoon. .TONIGHT...A slight chance of snow early in the evening, then snow in the late evening and overnight. Snow accumulation around an inch. Lows in the lower 20s. South winds 5 to 10 mph, increasing to 10 to 15 mph after midnight. Chance of precipitation near 100 percent. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 40s. South winds 10 to 15 mph, becoming southwest 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Southwest winds around 5 mph. .THURSDAY...Mostly cloudy in the morning, then clearing. A slight chance of rain in the morning. Highs in the upper 50s. South winds around 5 mph, becoming west in the afternoon. Chance of precipitation 20 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. .FRIDAY...Mostly cloudy. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SATURDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 60s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. .SUNDAY...Mostly cloudy. Highs in the lower 60s. .SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .MONDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 40s. $$ ILZ032-172115- Livingston- Including the cities of Pontiac, Dwight, and Fairbury 135 AM CDT Tue Mar 17 2026 .TODAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 20s. Northwest winds 10 to 15 mph, becoming southwest in the afternoon. .TONIGHT...A slight chance of snow early in the evening, then snow in the late evening and early morning. A chance of snow late. Snow accumulation around an inch. Lows in the lower 20s. South winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of precipitation near 100 percent. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 40s. South winds 10 to 15 mph with gusts up to 25 mph, becoming southwest 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Southwest winds around 5 mph. .THURSDAY...Mostly cloudy in the morning, then clearing. Highs in the lower 60s. South winds 5 to 10 mph, becoming west in the afternoon. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. .FRIDAY...Mostly cloudy. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SATURDAY...Mostly cloudy in the morning, then clearing. Highs around 70. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. .SUNDAY...Mostly cloudy. Highs in the mid 60s. .SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .MONDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs around 50. $$ ILZ023-172115- Kankakee- Including the cities of Kankakee, Bourbonnais, and Bradley 135 AM CDT Tue Mar 17 2026 .TODAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 20s. West winds 10 to 15 mph. .TONIGHT...A chance of snow late in the evening. Snow after midnight. Snow accumulation around an inch. Near steady temperature in the lower 20s. South winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of precipitation near 100 percent. .WEDNESDAY...Mostly cloudy. Highs in the mid 40s. South winds 10 to 15 mph with gusts up to 25 mph, becoming southwest 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Southwest winds around 5 mph. .THURSDAY...Mostly cloudy in the morning, then clearing. A slight chance of rain in the morning. Highs in the upper 50s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. .FRIDAY...Mostly cloudy. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SATURDAY...Mostly cloudy in the morning, then clearing. Highs in the upper 60s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. .SUNDAY...Mostly cloudy. Highs in the lower 60s. .SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .MONDAY...Mostly cloudy. Highs in the upper 40s. $$ ILZ039-172115- Ford- Including the cities of Paxton and Gibson City 135 AM CDT Tue Mar 17 2026 .TODAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 20s. Northwest winds 10 to 15 mph, becoming west in the afternoon. .TONIGHT...A chance of snow in the evening, then snow after midnight. Snow accumulation around an inch. Near steady temperature in the lower 20s. South winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of precipitation near 100 percent. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 40s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the morning. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Southwest winds around 5 mph. .THURSDAY...Mostly cloudy in the morning, then clearing. Highs in the lower 60s. South winds 5 to 10 mph, becoming southwest in the afternoon. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. .FRIDAY...Mostly cloudy. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SATURDAY...Mostly cloudy in the morning, then clearing. Highs around 70. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. .SUNDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 60s. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 30s. .MONDAY...Mostly cloudy. Highs around 50. $$ ILZ033-172115- Iroquois- Including the cities of Watseka and Gilman 135 AM CDT Tue Mar 17 2026 .TODAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 20s. West winds 10 to 15 mph. .TONIGHT...A chance of snow late in the evening. Snow after midnight. Snow accumulation around an inch. Near steady temperature in the lower 20s. South winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of precipitation near 100 percent. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 40s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the morning. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Southwest winds around 5 mph. .THURSDAY...Mostly cloudy in the morning, then clearing. A slight chance of rain in the morning. Highs around 60. Southwest winds 5 to 10 mph. Chance of precipitation 20 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. .FRIDAY...Mostly cloudy. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SATURDAY...Mostly cloudy in the morning, then clearing. Highs in the upper 60s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. .SUNDAY...Mostly cloudy. Highs in the mid 60s. .SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .MONDAY...Mostly cloudy. Highs around 50. $$ INZ010-172115- Newton- Including the cities of Roselawn, Kentland, and Morocco 135 AM CDT Tue Mar 17 2026 .TODAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 20s. West winds 10 to 15 mph. .TONIGHT...A slight chance of snow late in the evening. Snow after midnight. Snow accumulation around an inch. Near steady temperature in the mid 20s. Southwest winds 5 to 10 mph, increasing to south 10 to 15 mph with gusts up to 25 mph after midnight. Chance of precipitation near 100 percent. .WEDNESDAY...Mostly cloudy. Highs in the lower 40s. South winds 10 to 15 mph. Gusts up to 25 mph in the morning. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Southwest winds around 5 mph. .THURSDAY...Mostly cloudy in the morning, then clearing. A slight chance of rain in the morning. Highs in the mid 50s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SATURDAY...Mostly cloudy in the morning, then clearing. Highs in the mid 60s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s. .SUNDAY...Mostly cloudy. Highs in the lower 60s. .SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .MONDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 40s. $$ INZ011-172115- Jasper- Including the cities of Rensselaer and DeMotte 135 AM CDT Tue Mar 17 2026 .TODAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 20s. West winds 10 to 15 mph. .TONIGHT...Snow after midnight. Total snow accumulation around an inch. Near steady temperature in the mid 20s. Southwest winds 5 to 10 mph, increasing to south 10 to 15 mph with gusts up to 25 mph after midnight. Chance of precipitation near 100 percent. .WEDNESDAY...Mostly cloudy. A slight chance of snow early in the morning. Highs in the lower 40s. South winds 10 to 15 mph. Gusts up to 25 mph in the morning. Chance of precipitation 20 percent. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Southwest winds around 5 mph. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of rain in the morning. Highs in the mid 50s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SATURDAY...Mostly cloudy in the morning, then clearing. Highs in the mid 60s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s. .SUNDAY...Mostly cloudy. Highs in the lower 60s. .SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .MONDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 40s. $$ INZ019-172115- Benton- Including the cities of Fowler and Oxford 235 AM EDT Tue Mar 17 2026 .TODAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 20s. West winds 10 to 15 mph. .TONIGHT...Snow after midnight. Snow accumulation around an inch. Near steady temperature in the mid 20s. South winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of precipitation near 100 percent. .WEDNESDAY...Mostly cloudy. Highs in the mid 40s. South winds 10 to 15 mph. Gusts up to 25 mph in the morning. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Southwest winds around 5 mph. .THURSDAY...Mostly cloudy in the morning, then clearing. A slight chance of rain in the morning. Highs in the upper 50s. South winds around 5 mph. Chance of precipitation 20 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SATURDAY...Mostly cloudy in the morning, then clearing. Highs in the upper 60s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. .SUNDAY...Mostly cloudy. Highs in the mid 60s. .SUNDAY NIGHT...Mostly cloudy. Lows in the mid 30s. .MONDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 40s. $$