FPUS53 KLOT 230507 ZFPLOT Zone Forecast Product National Weather Service Chicago/Romeoville, IL 1206 AM CDT Sun Aug 23 2026 ILZ104-231300- Central Cook- Including the cities of Chicago, Cicero, Oak Lawn, Oak Park, and La Grange 1206 AM CDT Sun Aug 23 2026 .REST OF TONIGHT...Clear. Isolated showers after midnight. Lows around 60. Northwest winds around 5 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 5 to 10 mph, becoming west after midnight. .MONDAY...Partly cloudy. Highs in the upper 70s inland, but only in the mid 70s near the lake. Northwest 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. Southeast winds around 5 mph, becoming southwest after midnight. .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 slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms 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. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SATURDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s. $$ ILZ103-231300- Northern Cook- Including the cities of Evanston, Des Plaines, Schaumburg, Palatine, and Northbrook 1206 AM CDT Sun Aug 23 2026 .REST OF TONIGHT...Clear. Isolated showers after midnight. Lows in the upper 50s. Northwest winds around 5 mph. Chance of precipitation 20 percent. .SUNDAY...Sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest winds 5 to 10 mph. .MONDAY...Partly cloudy. Highs in the upper 70s inland, but only in the mid 70s near the lake. Northwest winds around 5 mph. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 60. Southeast winds around 5 mph, becoming southwest after midnight. .TUESDAY...Partly cloudy. Highs around 80. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 60s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows in the mid 60s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 60s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SATURDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s. $$ ILZ105-231300- Southern Cook- Including the cities of Calumet City, Oak Forest, Lemont, Orland Park, and Park Forest 1206 AM CDT Sun Aug 23 2026 .REST OF TONIGHT...Clear. Lows in the upper 50s. Northwest winds around 5 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, becoming southwest after midnight. .MONDAY...Partly cloudy. Highs in the upper 70s. Northwest winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 50s. East winds around 5 mph, becoming south after midnight. .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 slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms 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. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SATURDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s. $$ ILZ006-231300- Lake IL- Including the cities of Waukegan, Buffalo Grove, Mundelein, and Gurnee 1206 AM CDT Sun Aug 23 2026 .REST OF TONIGHT...Clear. Isolated showers after midnight. Lows in the upper 50s. Northwest winds 5 to 10 mph. Chance of precipitation 20 percent. .SUNDAY...Sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. Northwest winds 5 to 10 mph. .MONDAY...Partly cloudy. Highs in the mid 70s. Northwest winds around 5 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 50s. Southeast winds around 5 mph, becoming southwest after midnight. .TUESDAY...Partly cloudy. Highs around 80. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the lower 60s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows in the lower 60s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy. Highs around 80. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy. Highs around 80. $$ ILZ005-231300- McHenry- Including the cities of Crystal Lake, Algonquin, McHenry, and Woodstock 1206 AM CDT Sun Aug 23 2026 .REST OF TONIGHT...Clear. Lows in the mid 50s. Northwest winds around 5 mph. .SUNDAY...Sunny in the morning, then becoming partly cloudy. Highs in the lower 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Clear in the evening, then becoming partly cloudy. Lows in the lower 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 mid 50s. East winds around 5 mph, becoming southwest after midnight. .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 slight chance of showers in the morning, then 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. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy. Highs around 80. $$ ILZ012-231300- Kane- Including the cities of Aurora and Elgin 1206 AM CDT Sun Aug 23 2026 .REST OF TONIGHT...Clear. Lows in the upper 50s. Northwest winds around 5 mph. .SUNDAY...Sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northwest winds around 5 mph. .MONDAY...Partly cloudy. Highs in the upper 70s. Northwest winds around 5 mph. .MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. East winds around 5 mph, becoming south after midnight. .TUESDAY...Partly cloudy. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 60s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 60s. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy. Highs around 80. $$ ILZ013-231300- DuPage- Including the cities of Naperville, Wheaton, Downers Grove, Lombard, and Carol Stream 1206 AM CDT Sun Aug 23 2026 .REST OF TONIGHT...Clear. Lows in the upper 50s. North winds around 5 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 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. East winds around 5 mph, becoming southwest after midnight. .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. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s. $$ ILZ020-231300- Kendall- Including the cities of Oswego, Yorkville, and Plano 1206 AM CDT Sun Aug 23 2026 .REST OF TONIGHT...Clear. Lows in the upper 50s. Northwest winds around 5 mph. .SUNDAY...Sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northwest winds around 5 mph. .MONDAY...Partly cloudy. Highs in the upper 70s. Northwest winds around 5 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast winds around 5 mph in the evening, becoming light and variable. .TUESDAY...Partly cloudy. Highs around 80. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 60s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s. $$ ILZ106-231300- Northern Will- Including the cities of Joliet, Bolingbrook, Plainfield, and Mokena 1206 AM CDT Sun Aug 23 2026 .REST OF TONIGHT...Clear. Lows in the upper 50s. Northwest winds around 5 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. .MONDAY...Partly cloudy. Highs in the upper 70s. Northwest winds around 5 mph. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 50s. East winds around 5 mph, becoming south after midnight. .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 slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms 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. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s. $$ ILZ107-231300- Southern Will- Including the cities of Channahon, Manhattan, and Wilmington 1206 AM CDT Sun Aug 23 2026 .REST OF TONIGHT...Clear. Lows in the upper 50s. Northwest winds around 5 mph. .SUNDAY...Sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. West winds around 5 mph. .MONDAY...Partly cloudy. Highs in the upper 70s. Northwest winds around 5 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast winds around 5 mph, becoming southeast after midnight. .TUESDAY...Partly cloudy. Highs around 80. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers after midnight. Lows in the lower 60s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Partly cloudy. Highs in the lower 80s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s. $$ ILZ108-231300- Eastern Will- Including the cities of Crete, Peotone, and Beecher 1206 AM CDT Sun Aug 23 2026 .REST OF TONIGHT...Clear. Lows in the upper 50s. Northwest winds around 5 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, becoming southwest after midnight. .MONDAY...Partly cloudy. Highs in the upper 70s. Northwest winds 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. East winds around 5 mph, becoming south after midnight. .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 with a slight chance of thunderstorms. A slight chance of showers in the morning, then 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. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs around 80. $$ INZ001-231300- Lake IN- Including the cities of Gary, Hammond, and Merrillville 1206 AM CDT Sun Aug 23 2026 .REST OF TONIGHT...Mostly clear. Lows in the upper 50s. Northwest winds around 5 mph. .SUNDAY...Sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s. Northwest winds around 5 mph, becoming southwest after midnight. .MONDAY...Partly cloudy. Highs in the upper 70s inland, but only in the lower 70s near the lake. West winds around 5 mph, becoming north in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the mid 50s. East winds around 5 mph, becoming south after midnight. .TUESDAY...Partly cloudy. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of showers. Lows in the lower 60s. .WEDNESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy. Highs around 80. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy. Highs around 80. $$ INZ002-231300- Porter- Including the cities of Portage, Valparaiso, and Chesterton 1206 AM CDT Sun Aug 23 2026 .REST OF TONIGHT...Mostly clear. Isolated showers after midnight. Lows around 60. Northwest winds around 5 mph. Chance of precipitation 20 percent. .SUNDAY...Mostly sunny. Highs in the lower 70s. Northwest winds 10 to 15 mph, becoming north 5 to 10 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s. Northwest winds around 5 mph, becoming southwest after midnight. .MONDAY...Partly cloudy. Highs in the mid 70s. West winds around 5 mph, becoming north in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the mid 50s. East winds around 5 mph, becoming south after midnight. .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 slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms 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. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy. Highs around 80. $$ ILZ003-231300- Winnebago- Including the city of Rockford 1206 AM CDT Sun Aug 23 2026 .REST OF TONIGHT...Clear. Lows in the mid 50s. Northwest winds around 5 mph. .SUNDAY...Sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. Northwest winds around 5 mph. .MONDAY...Partly cloudy. Highs in the upper 70s. Northwest winds around 5 mph. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. South winds around 5 mph in the evening, becoming light and variable. .TUESDAY...Partly cloudy. Highs around 80. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 60s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 60s. .THURSDAY...Partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s. .SATURDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs around 80. $$ ILZ004-231300- Boone- Including the city of Belvidere 1206 AM CDT Sun Aug 23 2026 .REST OF TONIGHT...Clear. Lows in the mid 50s. Northwest winds around 5 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. Northwest winds around 5 mph. .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. Light and variable winds. .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 slight chance of showers in the morning, then 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 partlycloudy. Highs around 80. .FRIDAY NIGHT...Partly cloudy. Lows around 60. .SATURDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs around 80. $$ ILZ008-231300- Ogle- Including the cities of Rochelle, Oregon, and Byron 1206 AM CDT Sun Aug 23 2026 .REST OF TONIGHT...Clear. Lows in the mid 50s. Northwest winds around 5 mph. .SUNDAY...Sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds around 5 mph. .MONDAY...Partly cloudy. Highs in the upper 70s. Northwest winds around 5 mph. .MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. East winds around 5 mph, becoming south after midnight. .TUESDAY...Partly cloudy. Highs around 80. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 60s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 60s. .THURSDAY...Partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows around 60. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. .FRIDAY NIGHT...Partly cloudy. Lows around 60. .SATURDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s. $$ ILZ011-231300- De Kalb- Including the cities of DeKalb and Sycamore 1206 AM CDT Sun Aug 23 2026 .REST OF TONIGHT...Clear. Lows in the mid 50s. Northwest winds around 5 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 lower 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. East winds around 5 mph, becoming south after midnight. .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 slight chance of showers in the morning, then 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. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s. $$ ILZ010-231300- Lee- Including the city of Dixon 1206 AM CDT Sun Aug 23 2026 .REST OF TONIGHT...Clear. Lows in the mid 50s. Northwest winds around 5 mph. .SUNDAY...Sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. West winds around 5 mph. .MONDAY...Partly cloudy. Highs in the upper 70s. Northwest winds around 5 mph. .MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northeast winds around 5 mph, becoming southeast after midnight. .TUESDAY...Partly cloudy. Highs around 80. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers. A slight chance of thunderstorms after midnight. Lows inthe lower 60s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 60s. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s. $$ ILZ019-231300- La Salle- Including the cities of Ottawa, Streator, La Salle, Mendota, and Marseilles 1206 AM CDT Sun Aug 23 2026 .REST OF TONIGHT...Clear. Lows in the upper 50s. Northwest winds around 5 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. .MONDAY...Partly cloudy. Highs in the upper 70s. Northwest winds around 5 mph. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 50s. Northeast winds around 5 mph, becoming southeast after midnight. .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 slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 20 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. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s. $$ ILZ021-231300- Grundy- Including the cities of Morris, Coal City, and Minooka 1206 AM CDT Sun Aug 23 2026 .REST OF TONIGHT...Clear. Lows in the upper 50s. Northwest winds around 5 mph. .SUNDAY...Sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northwest winds around 5 mph. .MONDAY...Partly cloudy. Highs in the upper 70s. Northwest winds around 5 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast winds around 5 mph, becoming southeast after midnight. .TUESDAY...Partly cloudy. Highs in the lower 80s. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers. A slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the mid 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s.$$ ILZ032-231300- Livingston- Including the cities of Pontiac, Dwight, and Fairbury 1206 AM CDT Sun Aug 23 2026 .REST OF TONIGHT...Clear. Lows in the upper 50s. Northwest winds around 5 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. West winds around 5 mph. .MONDAY...Partly cloudy. Highs in the upper 70s. Northwest winds around 5 mph. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 50s. East winds around 5 mph, becoming southeast after midnight. .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 with a slight chance of showers and thunderstorms. Highs in the mid 80s. Chance of precipitation 20 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. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s. $$ ILZ023-231300- Kankakee- Including the cities of Kankakee, Bourbonnais, and Bradley 1206 AM CDT Sun Aug 23 2026 .REST OF TONIGHT...Clear. Lows in the upper 50s. Northwest winds around 5 mph. .SUNDAY...Sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. West winds around 5 mph. .MONDAY...Partly cloudy. Highs in the upper 70s. Northwest winds around 5 mph. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s. Northeast winds around 5 mph, becoming southeast after midnight. .TUESDAY...Partly cloudy. Highs around 80. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Lows in the lower 60s. .WEDNESDAY...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s. $$ ILZ039-231300- Ford- Including the cities of Paxton and Gibson City 1206 AM CDT Sun Aug 23 2026 .REST OF TONIGHT...Clear. Lows in the upper 50s. Northwest winds around 5 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. West winds around 5 mph. .MONDAY...Partly cloudy. Highs in the upper 70s. Northwest winds around 5 mph. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 50s. East winds around 5 mph. .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 with a slight chance of showers and thunderstorms. Highs in the mid 80s. Chance of precipitation 20 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...Sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy. Highs in the lower 80s. $$ ILZ033-231300- Iroquois- Including the cities of Watseka and Gilman 1206 AM CDT Sun Aug 23 2026 .REST OF TONIGHT...Clear. Lows in the upper 50s. Northwest winds around 5 mph. .SUNDAY...Mostly sunny. Highs in the mid 70s. Northwest winds around 5 mph, increasing to around 10 mph in the afternoon. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. West winds around 5 mph. .MONDAY...Partly cloudy. Highs in the upper 70s. Northwest winds around 5 mph. .MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northeast winds around 5 mph, becoming southeast after midnight. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. .TUESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the lower 60s. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...A chance of showers in the evening. Partly cloudy. Lows in the mid 60s. Chance of precipitation 30 percent. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy. Highs in the lower 80s. $$ INZ010-231300- Newton- Including the cities of Roselawn, Kentland, and Morocco 1206 AM CDT Sun Aug 23 2026 .REST OF TONIGHT...Mostly clear. Lows in the mid 50s. Northwest winds around 5 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. West winds around 5 mph. .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. Northeast winds around 5 mph, becoming southeast after midnight. .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 with a slight chance of thunderstorms. A slight chance of showers in the morning, then 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. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 60. .SATURDAY...Partly cloudy. Highs around 80. $$ INZ011-231300- Jasper- Including the cities of Rensselaer and DeMotte 1206 AM CDT Sun Aug 23 2026 .REST OF TONIGHT...Mostly clear. Lows in the upper 50s. Northwest winds around 5 mph. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northwest winds around 5 mph, becoming southwest after midnight. .MONDAY...Partly cloudy. Highs in the upper 70s. West winds around 5 mph. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph in the evening, becoming light and variable. .TUESDAY...Partly cloudy. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of showers. Lows around 60. .WEDNESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the lower 60s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy. Highs around 80. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 60. .SATURDAY...Partly cloudy. Highs around 80. $$ INZ019-231300- Benton- Including the cities of Fowler and Oxford 106 AM EDT Sun Aug 23 2026 .REST OF TONIGHT...Mostly clear. Lows in the upper 50s. Northwest winds around 5 mph. .SUNDAY...Mostly sunny. Highs in the mid 70s. Northwest winds around 5 mph, increasing to around 10 mph in the afternoon. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. West winds around 5 mph. .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. Northeast winds around 5 mph, becoming southeast after midnight. .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 mostly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 20 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 around 80. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy. Highs in the lower 80s. $$