Zone Forecast Product
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
077 FPUS53 KLOT 131947 ZFPLOT Zone Forecast Product National Weather Service Chicago/Romeoville, IL 247 PM CDT Wed Aug 13 2025 ILZ104-141015- Central Cook- Including the cities of Chicago, Cicero, Oak Lawn, Oak Park, and La Grange 247 PM CDT Wed Aug 13 2025 .TONIGHT...Mostly clear. Lows in the upper 60s. Northeast winds 5 to 10 mph. .THURSDAY...Mostly sunny. Highs in the mid 80s inland, but only around 80 near the lake. Northeast winds 5 to 10 mph. .THURSDAY NIGHT...Clear. Lows in the upper 60s. East winds around 5 mph. .FRIDAY...Mostly sunny. Highs around 90. South winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds around 5 mph. .SATURDAY...Partly cloudy. Highs in the mid 90s. Heat index values up to 105. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers after midnight. Lows in the mid 70s. Chance of precipitation 20 percent. Heat index values up to 100 early in the evening. .SUNDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs around 90. Chance of precipitation 20 percent. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 70s. .MONDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 30 percent. .TUESDAY...A chance of thunderstorms in the morning. Partly cloudy with a chance of showers. Highs in the lower 80s. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly cloudy. A chance of showers in the evening. Lows in the upper 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. Highs in the upper 70s. $$ ILZ103-141015- Northern Cook- Including the cities of Evanston, Des Plaines, Schaumburg, Palatine, and Northbrook 247 PM CDT Wed Aug 13 2025 .TONIGHT...Mostly clear. Lows in the mid 60s. Northeast winds 5 to 10 mph. .THURSDAY...Mostly sunny. Highs in the mid 80s inland, but only around 80 near the lake. Northeast winds 5 to 10 mph. .THURSDAY NIGHT...Clear. Lows in the upper 60s. Southeast winds around 5 mph. .FRIDAY...Mostly sunny. Highs around 90 inland, but only in the mid 80s near the lake. South winds 5 to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. South winds around 5 mph. .SATURDAY...Partly cloudy. Highs in the mid 90s. Heat index values up to 105. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of precipitation 20 percent. Heat index values up to 100 early in the evening. .SUNDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 20 percent. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 70s. .MONDAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows around 70. Chance of precipitation 30 percent. .TUESDAY...A chance of thunderstorms in the morning. Partly cloudy with a chance of showers. Highs in the lower 80s. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 60s. .WEDNESDAY...Partly cloudy. Highs in the upper 70s. $$ ILZ105-141015- Southern Cook- Including the cities of Calumet City, Oak Forest, Lemont, Orland Park, and Park Forest 247 PM CDT Wed Aug 13 2025 .TONIGHT...Mostly clear. Lows in the mid 60s. Northeast winds 5 to 10 mph. .THURSDAY...Mostly sunny. Highs in the mid 80s. Northeast winds 5 to 10 mph. .THURSDAY NIGHT...Clear. Lows in the mid 60s. East winds around 5 mph. .FRIDAY...Sunny. Highs around 90. South winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. South winds around 5 mph. .SATURDAY...Partly cloudy. Highs in the mid 90s. Heat index values up to 100. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 70s. .SUNDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of precipitation 20 percent. Heat index values up to 100. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 70s. .MONDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows around 70. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy. A chance of showers in the evening. Lows in the upper 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. Highs in the upper 70s. $$ ILZ006-141015- Lake IL- Including the cities of Waukegan, Buffalo Grove, Mundelein, and Gurnee 247 PM CDT Wed Aug 13 2025 .TONIGHT...Mostly clear. Lows in the lower 60s. North winds around 5 mph. .THURSDAY...Mostly sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the mid 60s. Southeast winds around 5 mph. .FRIDAY...Mostly sunny. Highs in the upper 80s inland, but only in the mid 80s near the lake. South winds 5 to 10 mph. .FRIDAY NIGHT...Mostly clear through the early overnight, then becoming partly cloudy. Lows in the lower 70s. South winds around 5 mph. .SATURDAY...Partly cloudy. Highs in the lower 90s. Heat index values up to 105. .SATURDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 70s. Chance of precipitation 30 percent. .SUNDAY...Mostly cloudy with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 20 percent. .SUNDAY NIGHT...Mostly cloudy. Lows around 70. .MONDAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 30 percent. .MONDAY NIGHT...A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of precipitation 40 percent. .TUESDAY...A chance of thunderstorms in the morning. Mostly cloudy with a chance of showers. Highs around 80. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. Highs in the mid 70s. $$ ILZ005-141015- McHenry- Including the cities of Crystal Lake, Algonquin, McHenry, and Woodstock 247 PM CDT Wed Aug 13 2025 .TONIGHT...Mostly clear. Lows around 60. Northeast winds around 5 mph in the evening, becoming light and variable. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. East winds around 5 mph. .THURSDAY NIGHT...Clear. Lows in the lower 60s. East winds around 5 mph in the evening, becoming light and variable. .FRIDAY...Mostly sunny. Highs in the upper 80s. South winds 5 to 10 mph. .FRIDAY NIGHT...Mostly clear through the early overnight, then becoming partly cloudy. Lows around 70. South winds around 5 mph. .SATURDAY...Partly cloudy. Highs in the lower 90s. Heat index values up to 105. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 70s. Chance of precipitation 30 percent. .SUNDAY...Mostly cloudy with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 20 percent. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s. .MONDAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 30 percent. .MONDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 60s. Chance of precipitation 40 percent. .TUESDAY...A chance of thunderstorms in the morning. Mostly cloudy with a chance of showers. Highs around 80. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly cloudy. A chance of showers in the evening. Lows in the lower 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. Highs in the mid 70s. $$ ILZ012-141015- Kane- Including the cities of Aurora and Elgin 247 PM CDT Wed Aug 13 2025 .TONIGHT...Mostly clear. Patchy fog after midnight. Lows in the lower 60s. Northeast winds around 5 mph. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Patchy fog through mid morning. Highs in the mid 80s. East winds around 5 mph. .THURSDAY NIGHT...Clear. Lows in the mid 60s. Southeast winds around 5 mph. .FRIDAY...Mostly sunny. Highs in the upper 80s. South winds 5 to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows around 70. South winds around 5 mph. .SATURDAY...Partly cloudy. Highs in the lower 90s. Heat index values up to 105. .SATURDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the lower 70s. Chance of precipitation 20 percent. .SUNDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs around 90. Chance of precipitation 20 percent. Heat index values up to 100. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s. .MONDAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of precipitation 30 percent. .TUESDAY...A chance of thunderstorms in the morning. Mostly cloudy with a chance of showers. Highs in the lower 80s. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. Highs in the upper 70s. $$ ILZ013-141015- DuPage- Including the cities of Naperville, Wheaton, Downers Grove, Lombard, and Carol Stream 247 PM CDT Wed Aug 13 2025 .TONIGHT...Mostly clear. Lows in the mid 60s. Northeast winds 5 to 10 mph. .THURSDAY...Mostly sunny. Highs in the mid 80s. Northeast winds 5 to 10 mph. .THURSDAY NIGHT...Clear. Lows in the mid 60s. Southeast winds around 5 mph. .FRIDAY...Mostly sunny. Highs around 90. South winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. South winds around 5 mph. .SATURDAY...Partly cloudy. Highs in the mid 90s. Heat index values up to 105. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers after midnight. Lows in the mid 70s. Chance of precipitation 20 percent. .SUNDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of precipitation 20 percent. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 70s. .MONDAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows around 70. Chance of precipitation 30 percent. .TUESDAY...A chance of thunderstorms in the morning. Mostly cloudy with a chance of showers. Highs in the mid 80s. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. Highs in the upper 70s. $$ ILZ020-141015- Kendall- Including the cities of Oswego, Yorkville, and Plano 247 PM CDT Wed Aug 13 2025 .TONIGHT...Partly cloudy early in the evening, then becoming mostly clear. Patchy fog after midnight. Lows in the lower 60s. Northeast winds around 5 mph. .THURSDAY...Mostly sunny. Patchy fog through mid morning. Highs in the mid 80s. East winds around 5 mph. .THURSDAY NIGHT...Clear. Lows in the mid 60s. East winds around 5 mph. .FRIDAY...Mostly sunny. Highs in the upper 80s. South winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows around 70. South winds around 5 mph. .SATURDAY...Partly cloudy. Highs in the lower 90s. Heat index values up to 105. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. .SUNDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of precipitation 20 percent. Heat index values up to 105. .SUNDAY NIGHT...Partly cloudy. Lows around 70. .MONDAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs around 90. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. Highs in the upper 70s. $$ ILZ106-141015- Northern Will- Including the cities of Joliet, Bolingbrook, Plainfield, and Mokena 247 PM CDT Wed Aug 13 2025 .TONIGHT...Mostly clear. Lows in the lower 60s. Northeast winds 5 to 10 mph. .THURSDAY...Mostly sunny. Highs in the mid 80s. Northeast winds around 5 mph. .THURSDAY NIGHT...Clear. Lows in the mid 60s. East winds around 5 mph. .FRIDAY...Mostly sunny. Highs in the upper 80s. South winds 5 to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows around 70. South winds around 5 mph. .SATURDAY...Mostly sunny. Highs in the mid 90s. Heat index values up to 105. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers after midnight. Lows in the lower 70s. Chance of precipitation 20 percent. .SUNDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of precipitation 20 percent. Heat index values up to 100. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 70s. .MONDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows around 70. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. Highs in the upper 70s. $$ ILZ107-141015- Southern Will- Including the cities of Channahon, Manhattan, and Wilmington 247 PM CDT Wed Aug 13 2025 .TONIGHT...Decreasing clouds. Lows in the lower 60s. Northeast winds around 5 mph. .THURSDAY...Mostly sunny. Highs in the mid 80s. Northeast winds around 5 mph. .THURSDAY NIGHT...Clear. Lows in the mid 60s. East winds around 5 mph. .FRIDAY...Sunny. Highs in the upper 80s. South winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows around 70. South winds around 5 mph. .SATURDAY...Mostly sunny. Highs in the mid 90s. Heat index values up to 105. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. Heat index values up to 100 early in the evening. .SUNDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 20 percent. Heat index values up to 105. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 70s. .MONDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows around 70. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. Highs around 80. $$ ILZ108-141015- Eastern Will- Including the cities of Crete, Peotone, and Beecher 247 PM CDT Wed Aug 13 2025 .TONIGHT...Mostly clear. Lows in the lower 60s. Northeast winds around 5 mph. .THURSDAY...Mostly sunny. Highs in the mid 80s. Northeast winds 5 to 10 mph. .THURSDAY NIGHT...Clear. Lows in the mid 60s. East winds around 5 mph. .FRIDAY...Sunny. Highs in the upper 80s. South winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows in the upper 60s. South winds around 5 mph. .SATURDAY...Mostly sunny. Highs in the mid 90s. Heat index values up to 105. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. .SUNDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 20 percent. Heat index values up to 100. .SUNDAY NIGHT...Partly cloudy. Lows around 70. .MONDAY...Partly cloudy. A chance of showers in the afternoon. Highs around 90. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Temperature falling into the upper 70s in the afternoon. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. Highs in the upper 70s. $$ INZ001-141015- Lake IN- Including the cities of Gary, Hammond, and Merrillville 247 PM CDT Wed Aug 13 2025 .TONIGHT...Mostly clear. Lows in the lower 60s. North winds 5 to 10 mph. .THURSDAY...Mostly sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph. .THURSDAY NIGHT...Clear. Lows in the lower 60s. Northeast winds around 5 mph, becoming southeast after midnight. .FRIDAY...Sunny. Highs in the upper 80s. South winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows in the upper 60s. South winds around 5 mph. .SATURDAY...Mostly sunny. Highs in the lower 90s. Heat index values up to 105. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. .SUNDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of precipitation 20 percent. Heat index values up to 100. .SUNDAY NIGHT...Partly cloudy. Lows around 70. .MONDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. Highs in the upper 70s. $$ INZ002-141015- Porter- Including the cities of Portage, Valparaiso, and Chesterton 247 PM CDT Wed Aug 13 2025 .TONIGHT...Mostly clear. Lows in the lower 60s. North winds around 5 mph. .THURSDAY...Mostly sunny. Highs in the lower 80s inland, but only in the upper 70s near the lake. North winds 5 to 10 mph. .THURSDAY NIGHT...Clear. Lows in the lower 60s. Northeast winds 5 to 10 mph, becoming southeast after midnight. .FRIDAY...Sunny. Highs in the upper 80s. South winds around 5 mph. .FRIDAY NIGHT...Clear. Lows in the upper 60s. South winds around 5 mph. .SATURDAY...Mostly sunny. Highs in the lower 90s. Heat index values up to 100. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. .SUNDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 90s inland, but only in the upper 80s near the lake. Chance of precipitation 20 percent. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s. .MONDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 30 percent. .TUESDAY...A chance of thunderstorms in the morning. Partly cloudy with a chance of showers. Highs in the mid 80s. Chance of precipitation 40 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. Highs in the upper 70s. $$ ILZ003-141015- Winnebago- Including the city of Rockford 247 PM CDT Wed Aug 13 2025 .TONIGHT...Mostly clear. Patchy fog after midnight. Lows in the upper 50s. North winds around 5 mph. .THURSDAY...Increasing clouds. Patchy fog through mid morning. Highs in the lower 80s. East winds around 5 mph. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Southeast winds around 5 mph. .FRIDAY...Mostly sunny. Highs in the upper 80s. South winds 5 to 10 mph. .FRIDAY NIGHT...Mostly clear through the early overnight, then becoming partly cloudy. Lows around 70. South winds around 5 mph. .SATURDAY...Partly cloudy. Highs around 90. Heat index values up to 100. .SATURDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 70s. Chance of precipitation 30 percent. .SUNDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 20 percent. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s. .MONDAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of precipitation 40 percent. .TUESDAY...Mostly cloudy with a chance of showers. Highs around 80. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly cloudy. A chance of showers in the evening. Lows in the lower 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. Highs in the mid 70s. $$ ILZ004-141015- Boone- Including the city of Belvidere 247 PM CDT Wed Aug 13 2025 .TONIGHT...Mostly clear. Lows around 60. Northeast winds around 5 mph. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. East winds around 5 mph. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Southeast winds around 5 mph. .FRIDAY...Mostly sunny. Highs in the upper 80s. South winds 5 to 10 mph. .FRIDAY NIGHT...Mostly clear through the early overnight, then becoming partly cloudy. Lows around 70. South winds around 5 mph. .SATURDAY...Partly cloudy. Highs around 90. Heat index values up to 100. .SATURDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 70s. Chance of precipitation 30 percent. .SUNDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 20 percent. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s. .MONDAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of precipitation 40 percent. .TUESDAY...Mostly cloudy with a chance of showers. Highs around 80. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly cloudy. A chance of showers in the evening. Lows in the lower 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. Highs in the mid 70s. $$ ILZ008-141015- Ogle- Including the cities of Rochelle, Oregon, and Byron 247 PM CDT Wed Aug 13 2025 .TONIGHT...Mostly clear. Patchy fog after midnight. Lows around 60. Northeast winds around 5 mph. .THURSDAY...Increasing clouds. Patchy fog through mid morning. Highs in the lower 80s. East winds around 5 mph. .THURSDAY NIGHT...Clear. Lows in the lower 60s. Southeast winds around 5 mph. .FRIDAY...Mostly sunny. Highs in the upper 80s. South winds 5 to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows around 70. South winds around 5 mph. .SATURDAY...Partly cloudy. Highs in the lower 90s. Heat index values up to 105. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of precipitation 20 percent. .SUNDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 20 percent. Heat index values up to 100. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s. .MONDAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of precipitation 40 percent. .TUESDAY...A chance of thunderstorms in the morning. Mostly cloudy with a chance of showers. Highs in the lower 80s. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly cloudy. Lows in the lower 60s. .WEDNESDAY...Partly cloudy. Highs in the upper 70s. $$ ILZ011-141015- De Kalb- Including the cities of DeKalb and Sycamore 247 PM CDT Wed Aug 13 2025 .TONIGHT...Mostly clear. Patchy fog after midnight. Lows in the lower 60s. Northeast winds around 5 mph. .THURSDAY...Mostly sunny. Patchy fog through mid morning. Highs in the mid 80s. East winds around 5 mph. .THURSDAY NIGHT...Clear. Lows in the lower 60s. Southeast winds around 5 mph. .FRIDAY...Mostly sunny. Highs in the upper 80s. South winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows in the upper 60s. South winds around 5 mph. .SATURDAY...Partly cloudy. Highs in the lower 90s. Heat index values up to 105. .SATURDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the lower 70s. Chance of precipitation 20 percent. .SUNDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs around 90. Chance of precipitation 20 percent. Heat index values up to 100. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s. .MONDAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of precipitation 30 percent. .TUESDAY...A chance of thunderstorms in the morning. Mostly cloudy with a chance of showers. Highs in the lower 80s. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly cloudy. A chance of showers in the evening. Lows in the lower 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. Highs in the upper 70s. $$ ILZ010-141015- Lee- Including the city of Dixon 247 PM CDT Wed Aug 13 2025 .TONIGHT...Mostly clear. Patchy fog after midnight. Lows around 60. Northeast winds around 5 mph. .THURSDAY...Mostly sunny. Patchy fog through mid morning. Highs in the lower 80s. East winds around 5 mph. .THURSDAY NIGHT...Clear. Lows in the lower 60s. Southeast winds around 5 mph. .FRIDAY...Mostly sunny. Highs in the upper 80s. South winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows around 70. South winds around 5 mph. .SATURDAY...Partly cloudy. Highs in the lower 90s. Heat index values up to 105. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 20 percent. Heat index values up to 100 early in the evening. .SUNDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs around 90. Chance of precipitation 20 percent. Heat index values up to 105. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s. .MONDAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of precipitation 30 percent. .TUESDAY NIGHT...A chance of showers in the evening. Mostly cloudy. Lows in the lower 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. Highs in the upper 70s. $$ ILZ019-141015- La Salle- Including the cities of Ottawa, Streator, La Salle, Mendota, and Marseilles 247 PM CDT Wed Aug 13 2025 .TONIGHT...Partly cloudy early in the evening, then becoming mostly clear. Patchy fog after midnight. Lows in the lower 60s. Northeast winds around 5 mph. .THURSDAY...Mostly sunny. Patchy fog through mid morning. Highs in the lower 80s. East winds around 5 mph. .THURSDAY NIGHT...Clear. Lows in the mid 60s. Southeast winds around 5 mph. .FRIDAY...Mostly sunny. Highs in the upper 80s. South winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows around 70. South winds around 5 mph. .SATURDAY...Mostly sunny. Highs in the lower 90s. Heat index values up to 105. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. .SUNDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 20 percent. Heat index values up to 100. .SUNDAY NIGHT...Partly cloudy. Lows around 70. .MONDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows around 70. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. Highs in the upper 70s. $$ ILZ021-141015- Grundy- Including the cities of Morris, Coal City, and Minooka 247 PM CDT Wed Aug 13 2025 .TONIGHT...Partly cloudy early in the evening, then becoming mostly clear. Patchy fog after midnight. Lows in the lower 60s. Northeast winds around 5 mph. .THURSDAY...Partly cloudy through mid morning, then becoming mostly sunny. Patchy fog through mid morning. Highs in the mid 80s. East winds around 5 mph. .THURSDAY NIGHT...Clear. Lows in the lower 60s. East winds around 5 mph. .FRIDAY...Mostly sunny. Highs in the upper 80s. South winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows around 70. South winds around 5 mph. .SATURDAY...Mostly sunny. Highs in the lower 90s. Heat index values up to 105. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. Heat index values up to 100 early in the evening. .SUNDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 20 percent. Heat index values up to 105. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 70s. .MONDAY...Partly cloudy. Highs around 90. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows around 70. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. Highs around 80. $$ ILZ032-141015- Livingston- Including the cities of Pontiac, Dwight, and Fairbury 247 PM CDT Wed Aug 13 2025 .TONIGHT...Partly cloudy early in the evening, then becoming mostly clear. Patchy fog after midnight. Lows in the lower 60s. Northeast winds around 5 mph. .THURSDAY...Mostly sunny. Patchy fog through mid morning. Highs in the mid 80s. East winds around 5 mph. .THURSDAY NIGHT...Clear. Lows in the mid 60s. East winds around 5 mph. .FRIDAY...Mostly sunny. Highs in the upper 80s. South winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows around 70. South winds around 5 mph. .SATURDAY...Mostly sunny. Highs in the lower 90s. Heat index values up to 105. .SATURDAY NIGHT...Mostly clear. Lows in the lower 70s. Heat index values up to 100 early in the evening. .SUNDAY...Partly cloudy. Highs in the lower 90s. Heat index values up to 105. .SUNDAY NIGHT...Partly cloudy. Lows around 70. .MONDAY...Partly cloudy. Highs in the upper 80s. Heat index values up to 100. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows around 70. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. Highs around 80. $$ ILZ023-141015- Kankakee- Including the cities of Kankakee, Bourbonnais, and Bradley 247 PM CDT Wed Aug 13 2025 .TONIGHT...Partly cloudy early in the evening, then becoming mostly clear. Lows in the lower 60s. Northeast winds around 5 mph. .THURSDAY...Mostly sunny. Highs in the mid 80s. Northeast winds around 5 mph. .THURSDAY NIGHT...Clear. Lows in the lower 60s. East winds around 5 mph in the evening, becoming light and variable. .FRIDAY...Sunny. Highs in the upper 80s. South winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows in the upper 60s. South winds around 5 mph. .SATURDAY...Mostly sunny. Highs in the lower 90s. Heat index values up to 105. .SATURDAY NIGHT...Mostly clear. Lows in the lower 70s. .SUNDAY...Partly cloudy. Highs in the lower 90s. Heat index values up to 105. .SUNDAY NIGHT...Partly cloudy. Lows around 70. .MONDAY...Partly cloudy. Highs around 90. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. Highs around 80. $$ ILZ039-141015- Ford- Including the cities of Paxton and Gibson City 247 PM CDT Wed Aug 13 2025 .TONIGHT...Partly cloudy early in the evening, then becoming mostly clear. Patchy fog after midnight. Lows in the lower 60s. Northeast winds around 5 mph. .THURSDAY...Mostly sunny. Patchy fog through mid morning. Highs in the mid 80s. Northeast winds around 5 mph. .THURSDAY NIGHT...Clear. Lows in the mid 60s. East winds around 5 mph. .FRIDAY...Sunny. Highs in the upper 80s. South winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows in the upper 60s. South winds around 5 mph. .SATURDAY...Mostly sunny. Highs in the lower 90s. Heat index values up to 105. .SATURDAY NIGHT...Mostly clear. Lows in the lower 70s. .SUNDAY...Mostly sunny. Highs in the lower 90s. Heat index values up to 105. .SUNDAY NIGHT...Partly cloudy. Lows around 70. .MONDAY...Partly cloudy. Highs in the upper 80s. .MONDAY NIGHT...Partly cloudy. Lows in the upper 60s. .TUESDAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. Highs in the lower 80s. $$ ILZ033-141015- Iroquois- Including the cities of Watseka and Gilman 247 PM CDT Wed Aug 13 2025 .TONIGHT...Partly cloudy early in the evening, then becoming mostly clear. Patchy fog after midnight. Lows in the lower 60s. Northeast winds around 5 mph. .THURSDAY...Mostly sunny. Patchy fog through mid morning. Highs in the mid 80s. Northeast winds around 5 mph. .THURSDAY NIGHT...Clear. Lows in the lower 60s. East winds around 5 mph. .FRIDAY...Sunny. Highs in the upper 80s. South winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows in the upper 60s. South winds around 5 mph. .SATURDAY...Mostly sunny. Highs in the lower 90s. Heat index values up to 105. .SATURDAY NIGHT...Mostly clear. Lows in the lower 70s. .SUNDAY...Partly cloudy. Highs in the lower 90s. Heat index values up to 105. .SUNDAY NIGHT...Partly cloudy. Lows around 70. .MONDAY...Partly cloudy. Highs around 90. .MONDAY NIGHT...Partly cloudy. Lows in the upper 60s. .TUESDAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. Highs in the lower 80s. $$ INZ010-141015- Newton- Including the cities of Roselawn, Kentland, and Morocco 247 PM CDT Wed Aug 13 2025 .TONIGHT...Mostly clear. Patchy fog after midnight. Lows in the lower 60s. Northeast winds around 5 mph. .THURSDAY...Mostly sunny. Patchy fog through mid morning. Highs in the mid 80s. Northeast winds around 5 mph. .THURSDAY NIGHT...Clear. Lows in the lower 60s. Northeast winds around 5 mph in the evening, becoming light and variable. .FRIDAY...Sunny. Highs in the upper 80s. South winds around 5 mph. .FRIDAY NIGHT...Clear. Lows in the upper 60s. Light and variable winds. .SATURDAY...Mostly sunny. Highs in the lower 90s. Heat index values up to 100. .SATURDAY NIGHT...Mostly clear. Lows in the lower 70s. .SUNDAY...Partly cloudy. Highs in the lower 90s. Heat index values up to 100. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s. .MONDAY...Partly cloudy. Highs in the upper 80s. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. Highs around 80. $$ INZ011-141015- Jasper- Including the cities of Rensselaer and DeMotte 247 PM CDT Wed Aug 13 2025 .TONIGHT...Mostly clear. Patchy fog after midnight. Lows around 60. North winds around 5 mph. .THURSDAY...Mostly sunny. Patchy fog through mid morning. Highs in the mid 80s. Northeast winds around 5 mph. .THURSDAY NIGHT...Clear. Lows in the lower 60s. Northeast winds around 5 mph in the evening, becoming light and variable. .FRIDAY...Sunny. Highs in the upper 80s. South winds around 5 mph. .FRIDAY NIGHT...Clear. Lows in the upper 60s. South winds around 5 mph in the evening, becoming light and variable. .SATURDAY...Mostly sunny. Highs in the lower 90s. Heat index values up to 100. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 70s. .SUNDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 20 percent. Heat index values up to 100. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s. .MONDAY...Partly cloudy. Highs in the upper 80s. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Temperature falling to around 80 in the afternoon. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. Highs around 80. $$ INZ019-141015- Benton- Including the cities of Fowler and Oxford 347 PM EDT Wed Aug 13 2025 .TONIGHT...Partly cloudy early in the evening, then becoming mostly clear. Patchy fog after midnight. Lows in the lower 60s. Northeast winds around 5 mph. .THURSDAY...Mostly sunny. Patchy fog through mid morning. Highs in the mid 80s. Northeast winds around 5 mph. .THURSDAY NIGHT...Clear. Lows in the mid 60s. East winds around 5 mph in the evening, becoming light and variable. .FRIDAY...Sunny. Highs in the upper 80s. South winds around 5 mph. .FRIDAY NIGHT...Clear. Lows in the upper 60s. Light and variable winds. .SATURDAY...Mostly sunny. Highs in the lower 90s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 70s. .SUNDAY...Partly cloudy. Highs in the lower 90s. Heat index values up to 100. .SUNDAY NIGHT...Partly cloudy. Lows around 70. .MONDAY...Partly cloudy. Highs in the upper 80s. .MONDAY NIGHT...Partly cloudy. A chance of showers after midnight. Lows in the upper 60s. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. Highs in the lower 80s. $$