FPUS53 KLOT 221822 ZFPLOT Zone Forecast Product National Weather Service Chicago/Romeoville, IL 121 PM CDT Sat Aug 22 2026 ILZ104-230200- Central Cook- Including the cities of Chicago, Cicero, Oak Lawn, Oak Park, and La Grange 121 PM CDT Sat Aug 22 2026 .THIS AFTERNOON...Partly cloudy. A slight chance of showers and thunderstorms. Near steady temperature in the upper 70s. Northwest winds 10 to 15 mph. Chance of precipitation 20 percent. .TONIGHT...Mostly clear. Lows in the lower 60s. Northwest winds 5 to 10 mph. .SUNDAY...Sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest winds around 5 mph. .MONDAY...Partly cloudy. Highs in the upper 70s inland, but only in the mid 70s near the lake. West winds around 5 mph, becoming north in the afternoon. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 60s. .TUESDAY...Partly cloudy. Highs around 80. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of showers. Lows in the mid 60s. .WEDNESDAY...Partly cloudy. A chance of showers in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the upper 60s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 60s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. $$ ILZ103-230200- Northern Cook- Including the cities of Evanston, Des Plaines, Schaumburg, Palatine, and Northbrook 121 PM CDT Sat Aug 22 2026 .THIS AFTERNOON...Mostly sunny. A slight chance of showers and thunderstorms. Near steady temperature in the upper 70s. Northwest winds 10 to 15 mph. Chance of precipitation 20 percent. .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms early in the evening. Lows in the upper 50s. Northwest winds 5 to 10 mph. Chance of precipitation 20 percent. .SUNDAY...Sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest winds around 5 mph. .MONDAY...Partly cloudy. Highs in the upper 70s inland, but only in the mid 70s near the lake. Northwest winds around 5 mph. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 60. .TUESDAY...Partly cloudy. Highs around 80. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 60s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows in the mid 60s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 60s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. $$ ILZ105-230200- Southern Cook- Including the cities of Calumet City, Oak Forest, Lemont, Orland Park, and Park Forest 121 PM CDT Sat Aug 22 2026 .THIS AFTERNOON...Partly cloudy. A slight chance of showers and thunderstorms. Near steady temperature in the upper 70s. Northwest winds 10 to 15 mph. Chance of precipitation 20 percent. .TONIGHT...Clear. Lows around 60. Northwest winds 5 to 10 mph. .SUNDAY...Sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest winds around 5 mph in the evening, becoming light and variable. .MONDAY...Partly cloudy. Highs in the upper 70s. West winds around 5 mph, becoming northwest in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the upper 50s. .TUESDAY...Partly cloudy. Highs around 80. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of showers. Lows in the mid 60s. .WEDNESDAY...Partly cloudy. A chance of showers in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 60s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. $$ ILZ006-230200- Lake IL- Including the cities of Waukegan, Buffalo Grove, Mundelein, and Gurnee 121 PM CDT Sat Aug 22 2026 .THIS AFTERNOON...Partly cloudy. A slight chance of showers and thunderstorms. Near steady temperature in the upper 70s. Northwest winds 10 to 15 mph. Chance of precipitation 20 percent. .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms early in the evening. Lows in the mid 50s. Northwest winds 5 to 10 mph. Chance of precipitation 20 percent. .SUNDAY...Sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. Northwest winds around 5 mph. .MONDAY...Partly cloudy. Highs in the mid 70s. Northwest winds around 5 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 50s. .TUESDAY...Partly cloudy. Highs around 80. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the lower 60s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows in the lower 60s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy. Highs around 80. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. $$ ILZ005-230200- McHenry- Including the cities of Crystal Lake, Algonquin, McHenry, and Woodstock 121 PM CDT Sat Aug 22 2026 .THIS AFTERNOON...Mostly sunny. A slight chance of showers and thunderstorms. Near steady temperature in the mid 70s. Northwest winds 10 to 15 mph. Chance of precipitation 20 percent. .TONIGHT...Clear. Lows in the mid 50s. Northwest winds 5 to 10 mph. .SUNDAY...Sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Clear in the evening, then becoming partly cloudy. Lows in the lower 50s. North winds around 5 mph in the evening, becoming light and variable. .MONDAY...Partly cloudy. Highs in the upper 70s. Northwest winds around 5 mph. .MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. .TUESDAY...Partly cloudy. Highs in the upper 70s. .TUESDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 60s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 60s. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. .THURSDAY NIGHT...Mostly clear. Lows around 60. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. $$ ILZ012-230200- Kane- Including the cities of Aurora and Elgin 121 PM CDT Sat Aug 22 2026 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the upper 70s. Northwest winds 10 to 15 mph. .TONIGHT...Clear. Lows in the mid 50s. Northwest winds 5 to 10 mph. .SUNDAY...Sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. North winds around 5 mph in the evening, becoming light and variable. .MONDAY...Partly cloudy. Highs in the upper 70s. Northwest winds around 5 mph. .MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. .TUESDAY...Partly cloudy. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 60s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 60s. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. $$ ILZ013-230200- DuPage- Including the cities of Naperville, Wheaton, Downers Grove, Lombard, and Carol Stream 121 PM CDT Sat Aug 22 2026 .THIS AFTERNOON...Mostly sunny. A slight chance of showers and thunderstorms. Near steady temperature in the upper 70s. Northwest winds 10 to 15 mph. Chance of precipitation 20 percent. .TONIGHT...Clear. Lows in the upper 50s. Northwest winds 5 to 10 mph. .SUNDAY...Sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. Northwest winds around 5 mph. .MONDAY...Partly cloudy. Highs in the upper 70s. Northwest winds around 5 mph. .MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. .TUESDAY...Partly cloudy. Highs around 80. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 60s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 60s. .THURSDAY...Partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 60s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. $$ ILZ020-230200- Kendall- Including the cities of Oswego, Yorkville, and Plano 121 PM CDT Sat Aug 22 2026 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the upper 70s. Northwest winds 10 to 15 mph. .TONIGHT...Clear. Lows in the upper 50s. Northwest winds 5 to 10 mph. .SUNDAY...Mostly sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northwest winds around 5 mph in the evening, becoming light and variable. .MONDAY...Partly cloudy. Highs in the upper 70s. Northwest winds around 5 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 50s. .TUESDAY...Partly cloudy. Highs around 80. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 60s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. $$ ILZ106-230200- Northern Will- Including the cities of Joliet, Bolingbrook, Plainfield, and Mokena 121 PM CDT Sat Aug 22 2026 .THIS AFTERNOON...Mostly sunny. A slight chance of showers and thunderstorms. Near steady temperature in the upper 70s. Northwest winds 10 to 15 mph. Chance of precipitation 20 percent. .TONIGHT...Clear. Lows in the upper 50s. Northwest winds 5 to 10 mph. .SUNDAY...Sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northwest winds around 5 mph in the evening, becoming light and variable. .MONDAY...Partly cloudy. Highs in the upper 70s. West winds around 5 mph. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 50s. .TUESDAY...Partly cloudy. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of showers. Lows in the lower 60s. .WEDNESDAY...Partly cloudy. A chance of showers in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. $$ ILZ107-230200- Southern Will- Including the cities of Channahon, Manhattan, and Wilmington 121 PM CDT Sat Aug 22 2026 .THIS AFTERNOON...Mostly sunny. A slight chance of showers and thunderstorms. Near steady temperature in the upper 70s. Northwest winds 10 to 15 mph. Chance of precipitation 20 percent. .TONIGHT...Clear. Lows in the upper 50s. Northwest winds 5 to 10 mph. .SUNDAY...Sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northwest winds around 5 mph in the evening, becoming light and variable. .MONDAY...Partly cloudy. Highs in the upper 70s. West winds around 5 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 50s. .TUESDAY...Partly cloudy. Highs around 80. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers after midnight. Lows in the lower 60s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. A chance of showers in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Partly cloudy. Highs in the lower 80s. $$ ILZ108-230200- Eastern Will- Including the cities of Crete, Peotone, and Beecher 121 PM CDT Sat Aug 22 2026 .THIS AFTERNOON...Mostly sunny. A slight chance of showers and thunderstorms. Near steady temperature in the upper 70s. Northwest winds 10 to 15 mph. Chance of precipitation 20 percent. .TONIGHT...Clear. Lows in the upper 50s. Northwest winds 5 to 10 mph. .SUNDAY...Sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. Northwest winds 5 to 10mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northwest winds around 5 mph in the evening, becoming light and variable. .MONDAY...Partly cloudy. Highs in the upper 70s. West winds around 5 mph. .MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. .TUESDAY...Partly cloudy. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of showers. Lows in the lower 60s. .WEDNESDAY...Partly cloudy. A chance of showers in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the lower 60s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. $$ INZ001-230200- Lake IN- Including the cities of Gary, Hammond, and Merrillville 121 PM CDT Sat Aug 22 2026 .THIS AFTERNOON...Partly cloudy. A slight chance of showers and thunderstorms. Near steady temperature in the mid 70s. Northwest winds 5 to 10 mph. Chance of precipitation 20 percent. .TONIGHT...Mostly clear. Lows in the upper 50s. Northwest winds 5 to 10 mph. .SUNDAY...Sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s. North winds around 5 mph in the evening, becoming light and variable. .MONDAY...Partly cloudy. Highs in the upper 70s inland, but only in the lower 70s near the lake. Southwest winds around 5 mph, becoming northwest in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the mid 50s. .TUESDAY...Partly cloudy. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of showers. Lows in the lower 60s. .WEDNESDAY...Partly cloudy. A chance of showers in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy. Highs around 80. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. $$ INZ002-230200- Porter- Including the cities of Portage, Valparaiso, and Chesterton 121 PM CDT Sat Aug 22 2026 .THIS AFTERNOON...Mostly sunny. A slight chance of showers and thunderstorms. Near steady temperature in the mid 70s. Northwest winds 5 to 10 mph. Chance of precipitation 20 percent. .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms. Lows around 60. Northwest winds around 5 mph. Chance of precipitation 20 percent. .SUNDAY...Mostly sunny. Highs in the mid 70s. Northwest winds 10 to 15 mph. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s. Northeast winds around 5 mph, becoming south after midnight. .MONDAY...Partly cloudy. Highs in the mid 70s. Southwest winds around 5 mph, becoming northwest in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the mid 50s. .TUESDAY...Partly cloudy. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of showers. Lows in the lower 60s. .WEDNESDAY...Partly cloudy. A chance of showers in the afternoon. Highs in the lower 80s. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of precipitation 40 percent. .THURSDAY...Partly cloudy. Highs in the upper 70s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny. Highs in the upper 70s. $$ ILZ003-230200- Winnebago- Including the city of Rockford 121 PM CDT Sat Aug 22 2026 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the upper 70s. Northwest winds 10 to 15 mph. .TONIGHT...Clear. Lows in the lower 50s. Northwest winds 5 to 10 mph. .SUNDAY...Mostly sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. North winds around 5 mph in the evening, becoming light and variable. .MONDAY...Partly cloudy. Highs in the upper 70s. Northwest winds around 5 mph. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. .TUESDAY...Partly cloudy. Highs around 80. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 60s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 60s. .THURSDAY...Partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. $$ ILZ004-230200- Boone- Including the city of Belvidere 121 PM CDT Sat Aug 22 2026 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the upper 70s. Northwest winds 10 to 15 mph. .TONIGHT...Clear. Lows in the mid 50s. Northwest winds 5 to 10 mph. .SUNDAY...Mostly sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Clear in the evening, then becoming partly cloudy. Lows in the lower 50s. North winds around 5 mph in the evening, becoming light and variable. .MONDAY...Partly cloudy. Highs in the upper 70s. Northwest winds around 5 mph. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. .TUESDAY...Partly cloudy. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 60s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 60s. .THURSDAY...Partly cloudy. Highs around 80. .THURSDAY NIGHT...Mostly clear. Lows around 60. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. $$ ILZ008-230200- Ogle- Including the cities of Rochelle, Oregon, and Byron 121 PM CDT Sat Aug 22 2026 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the upper 70s. Northwest winds 10 to 15 mph. .TONIGHT...Clear. Lows in the mid 50s. Northwest winds 5 to 10 mph. .SUNDAY...Mostly sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northwest winds around 5 mph in the evening, becoming light and variable. .MONDAY...Partly cloudy. Highs in the upper 70s. West winds around 5 mph. .MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. .TUESDAY...Partly cloudy. Highs around 80. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 60s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. A chance of showers in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 60s. .THURSDAY...Partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows around 60. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. $$ ILZ011-230200- De Kalb- Including the cities of DeKalb and Sycamore 121 PM CDT Sat Aug 22 2026 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the upper 70s. Northwest winds 10 to 15 mph. .TONIGHT...Clear. Lows in the mid 50s. Northwest winds 5 to 10 mph. .SUNDAY...Mostly sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. North winds around 5 mph in the evening, becoming light and variable. .MONDAY...Partly cloudy. Highs in the upper 70s. Northwest winds around 5 mph. .MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. .TUESDAY...Partly cloudy. Highs around 80. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 60s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 60s. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. $$ ILZ010-230200- Lee- Including the city of Dixon 121 PM CDT Sat Aug 22 2026 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the upper 70s. Northwest winds 10 to 15 mph. .TONIGHT...Clear. Lows in the mid 50s. Northwest winds 5 to 10 mph. .SUNDAY...Mostly sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northwest winds around 5 mph in the evening, becoming light and variable. .MONDAY...Partly cloudy. Highs in the upper 70s. West winds around 5 mph. .MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. .TUESDAY...Partly cloudy. Highs around 80. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers. A slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. A chance of showers in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 60s. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. $$ ILZ019-230200- La Salle- Including the cities of Ottawa, Streator, La Salle, Mendota, and Marseilles 121 PM CDT Sat Aug 22 2026 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the upper 70s. Northwest winds 10 to 15 mph. .TONIGHT...Clear. Lows in the mid 50s. Northwest winds 5 to 10 mph. .SUNDAY...Sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northwest winds around 5 mph in the evening, becoming light and variable. .MONDAY...Partly cloudy. Highs in the upper 70s. Light and variable winds, becoming northwest around 5 mph in the afternoon. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 50s. .TUESDAY...Partly cloudy. Highs in the lower 80s. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers. A slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. Highs in the mid 80s..WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. $$ ILZ021-230200- Grundy- Including the cities of Morris, Coal City, and Minooka 121 PM CDT Sat Aug 22 2026 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the upper 70s. Northwest winds 10 to 15 mph. .TONIGHT...Clear. Lows in the upper 50s. Northwest winds around 5 mph. .SUNDAY...Mostly sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northwest winds around 5 mph in the evening, becoming light and variable. .MONDAY...Partly cloudy. Highs in the upper 70s. Northwest winds around 5 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 50s. .TUESDAY...Partly cloudy. Highs in the lower 80s. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers. A slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. A chance of showers in the afternoon. Highs in the mid 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. $$ ILZ032-230200- Livingston- Including the cities of Pontiac, Dwight, and Fairbury 121 PM CDT Sat Aug 22 2026 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the upper 70s. Northwest winds around 10 mph. .TONIGHT...Clear. Lows in the upper 50s. Northwest winds 5 to 10 mph. .SUNDAY...Sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northwest winds around 5 mph in the evening, becoming light and variable. .MONDAY...Partly cloudy. Highs in the upper 70s. West winds around 5 mph, becoming northwest in the afternoon. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 50s. .TUESDAY...Partly cloudy. Highs in the lower 80s. .TUESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the lower 60s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. Highs in the mid 80s. .WEDNESDAY NIGHT...A chance of showers in the evening. Partly cloudy. Lows in the mid 60s. Chance of precipitation 30 percent. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. $$ ILZ023-230200- Kankakee- Including the cities of Kankakee, Bourbonnais, and Bradley 121 PM CDT Sat Aug 22 2026 .THIS AFTERNOON...Mostly sunny. A slight chance of showers and thunderstorms. Near steady temperature in the upper 70s. Northwest winds around 10 mph. Chance of precipitation 20 percent. .TONIGHT...Clear. Lows in the upper 50s. Northwest winds 5 to 10 mph. .SUNDAY...Sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest winds around 5 mph in the evening, becoming light and variable. .MONDAY...Partly cloudy. Highs in the upper 70s. West winds around 5 mph. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s. .TUESDAY...Partly cloudy. Highs around 80. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows in the lower 60s. .WEDNESDAY...Partly cloudy. A chance of showers in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. $$ ILZ039-230200- Ford- Including the cities of Paxton and Gibson City 121 PM CDT Sat Aug 22 2026 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the upper 70s. Northwest winds around 10 mph. .TONIGHT...Clear. Lows in the upper 50s. Northwest winds 5 to 10 mph. .SUNDAY...Sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northwest winds around 5 mph in the evening, becoming light and variable. .MONDAY...Partly cloudy. Highs in the upper 70s. Southwest winds around 5 mph, becoming northwest in the afternoon. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 50s. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. .TUESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the lower 60s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. Highs in the mid 80s. .WEDNESDAY NIGHT...A chance of showers in the evening. Partly cloudy. Lows in the mid 60s. Chance of precipitation 30 percent. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. $$ ILZ033-230200- Iroquois- Including the cities of Watseka and Gilman 121 PM CDT Sat Aug 22 2026 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the upper 70s. Northwest winds around 10 mph. .TONIGHT...Clear. Lows in the upper 50s. Northwest winds 5 to 10 mph. .SUNDAY...Mostly sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northwest winds around 5 mph in the evening, becoming light and variable. .MONDAY...Partly cloudy. Highs in the upper 70s. Light and variable winds, becoming northwest around 5 mph in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. .TUESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the lower 60s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...A chance of showers in the evening. Partly cloudy. Lows in the mid 60s. Chance of precipitation 30 percent. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. $$ INZ010-230200- Newton- Including the cities of Roselawn, Kentland, and Morocco 121 PM CDT Sat Aug 22 2026 .THIS AFTERNOON...Mostly sunny. A slight chance of showers and thunderstorms. Near steady temperature in the mid 70s. Northwest winds around 10 mph. Chance of precipitation 20 percent. .TONIGHT...Clear. Lows in the upper 50s. Northwest winds 5 to 10 mph. .SUNDAY...Mostly sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northwest winds around 5 mph in the evening, becoming light and variable. .MONDAY...Partly cloudy. Highs in the upper 70s. West winds around 5 mph. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. .TUESDAY...Partly cloudy. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of showers. Lows in the lower 60s. .WEDNESDAY...Partly cloudy. A chance of showers in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...A chance of showers in the evening. Partly cloudy. Lows in the lower 60s. Chance of precipitation 30 percent. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. $$ INZ011-230200- Jasper- Including the cities of Rensselaer and DeMotte 121 PM CDT Sat Aug 22 2026 .THIS AFTERNOON...Mostly sunny. A slight chance of showers and thunderstorms. Near steady temperature in the mid 70s. Northwest winds 5 to 10 mph. Chance of precipitation 20 percent. .TONIGHT...Mostly clear. Lows in the upper 50s. Northwest winds 5 to 10 mph. .SUNDAY...Sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. North winds around 5 mph in the evening, becoming light and variable. .MONDAY...Partly cloudy. Highs in the upper 70s. Southwest winds around 5 mph, becoming northwest in the afternoon. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. .TUESDAY...Partly cloudy. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of showers. Lows around 60. .WEDNESDAY...Partly cloudy. A chance of showers in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the lower 60s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy. Highs around 80. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. $$ INZ019-230200- Benton- Including the cities of Fowler and Oxford 221 PM EDT Sat Aug 22 2026 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the mid 70s. Northwest winds around 10 mph. .TONIGHT...Clear. Lows in the upper 50s. Northwest winds around 5 mph. .SUNDAY...Mostly sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northwest winds around 5 mph in the evening, becoming light and variable. .MONDAY...Partly cloudy. Highs in the upper 70s. West winds around 5 mph. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the lower 60s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s. .WEDNESDAY NIGHT...A chance of showers in the evening. Partly cloudy. Lows in the mid 60s. Chance of precipitation30 percent. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. $$