


Zone Forecast Product
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
591 FPUS53 KLOT 200749 ZFPLOT Zone Forecast Product National Weather Service Chicago/Romeoville, IL 249 AM CDT Wed Aug 20 2025 ILZ104-202230- Central Cook- Including the cities of Chicago, Cicero, Oak Lawn, Oak Park, and La Grange 249 AM CDT Wed Aug 20 2025 .TODAY...Mostly cloudy in the morning then clearing. Highs in the lower to mid 70s. North winds 10 to 15 mph, increasing to 15 to 20 mph in the afternoon. .TONIGHT...Mostly clear. Lows in the mid to upper 60s. North winds 15 to 20 mph, becoming northeast 10 to 15 mph after midnight. .THURSDAY...Mostly sunny. Highs in the upper 70s inland, but only in the lower 70s near the lake. Northeast winds around 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the mid to upper 60s. Northeast winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower to mid 80s inland, but only in the upper 70s near the lake. North winds around 5 mph, becoming northeast in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 60s. .SATURDAY...Partly cloudy. A chance of sprinkles in the morning. Highs in the lower 80s. .SATURDAY NIGHT...Clear. Lows in the upper 50s to lower 60s. .SUNDAY...Mostly sunny. Highs in the lower to mid 70s. .SUNDAY NIGHT...Mostly clear. Lows in the mid to upper 50s. .MONDAY...Partly cloudy. Highs around 70. .MONDAY NIGHT...Mostly clear. Lows in the mid to upper 50s. .TUESDAY...Partly cloudy. Highs in the lower to mid 70s. $$ ILZ103-202230- Northern Cook- Including the cities of Evanston, Des Plaines, Schaumburg, Palatine, and Northbrook 249 AM CDT Wed Aug 20 2025 .TODAY...Mostly cloudy in the morning then clearing. Patchy fog through mid morning. Highs in the mid 70s. North winds 10 to 15 mph, increasing to northeast 15 to 20 mph in the afternoon. .TONIGHT...Clear. Lows in the mid 60s. North winds 15 to 20 mph, becoming northeast 10 to 15 mph after midnight. .THURSDAY...Sunny. Highs around 80 inland, but only in the lower 70s near the lake. Northeast winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast winds 5 to 10 mph. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s inland, but only in the upper 70s near the lake. North winds around 5 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SATURDAY...Mostly sunny. A chance of sprinkles in the morning. Highs around 80. .SATURDAY NIGHT...Clear. Lows in the upper 50s. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. .MONDAY...Partly cloudy. Highs around 70. .MONDAY NIGHT...Mostly clear. Lows in the lower 50s. .TUESDAY...Mostly sunny. Highs in the lower 70s. $$ ILZ105-202230- Southern Cook- Including the cities of Calumet City, Oak Forest, Lemont, Orland Park, and Park Forest 249 AM CDT Wed Aug 20 2025 .TODAY...Mostly cloudy in the morning then clearing. Highs in the mid 70s. North winds 5 to 10 mph, increasing to northeast 10 to 15 mph in the afternoon. .TONIGHT...Mostly clear. Lows in the mid 60s. Northeast winds 10 to 15 mph. .THURSDAY...Partly cloudy in the morning, then becoming mostly sunny. Highs around 80. Northeast winds around 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast winds 5 to 10 mph. .FRIDAY...Mostly sunny through mid afternoon, then becoming partly cloudy. Highs in the lower 80s. North winds around 5 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SATURDAY...Partly cloudy. A chance of sprinkles in the morning. Highs in the lower 80s. .SATURDAY NIGHT...Clear. Lows in the upper 50s. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. .MONDAY...Mostly sunny. Highs around 70. .MONDAY NIGHT...Mostly clear. Lows in the lower 50s. .TUESDAY...Mostly sunny. Highs in the lower 70s. $$ ILZ006-202230- Lake IL- Including the cities of Waukegan, Buffalo Grove, Mundelein, and Gurnee 249 AM CDT Wed Aug 20 2025 .TODAY...Mostly cloudy in the morning then clearing. Highs in the mid 70s. Northeast winds 10 to 15 mph. .TONIGHT...Clear. Lows in the lower 60s. Northeast winds 10 to 15 mph. .THURSDAY...Sunny. Highs in the upper 70s inland, but only in the mid 70s near the lake. Northeast winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. North winds 5 to 10 mph. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. Northwest winds around 5 mph, becoming southwest in the afternoon. .FRIDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of precipitation 20 percent. .SATURDAY...Mostly sunny. A chance of sprinkles in the morning. Highs in the upper 70s. .SATURDAY NIGHT...Clear. Lows in the mid 50s. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. .MONDAY...Partly cloudy. Highs in the upper 60s. .MONDAY NIGHT...Mostly clear. Lows around 50. .TUESDAY...Mostly sunny. Highs in the lower 70s. $$ ILZ005-202230- McHenry- Including the cities of Crystal Lake, Algonquin, McHenry, and Woodstock 249 AM CDT Wed Aug 20 2025 .TODAY...Mostly cloudy in the morning then clearing. Patchy fog through mid morning. Highs in the upper 70s. Northeast winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows around 60. Northeast winds 5 to 10 mph. .THURSDAY...Sunny. Highs around 80. Northeast winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast winds around 5 mph in the evening, becoming light and variable. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. West winds around 5 mph. .FRIDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 20 percent. .SATURDAY...Mostly sunny. A chance of sprinkles in the morning. Highs in the upper 70s. .SATURDAY NIGHT...Clear. Lows in the mid 50s. .SUNDAY...Mostly sunny. Highs around 70. .SUNDAY NIGHT...Mostly clear. Lows around 50. .MONDAY...Partly cloudy. Highs in the upper 60s. .MONDAY NIGHT...Mostly clear. Lows in the upper 40s. .TUESDAY...Mostly sunny. Highs around 70. $$ ILZ012-202230- Kane- Including the cities of Aurora and Elgin 249 AM CDT Wed Aug 20 2025 .TODAY...Mostly cloudy in the morning then clearing. Patchy fog through mid morning. Highs in the mid to upper 70s. Northeast winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows in the lower 60s. North winds 5 to 10 mph. .THURSDAY...Sunny. Highs around 80. Northeast winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows around 60. Northeast winds around 5 mph. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. Northwest winds around 5 mph. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 60s. .SATURDAY...Mostly sunny. A chance of sprinkles in the morning. Highs in the upper 70s. .SATURDAY NIGHT...Clear. Lows in the mid 50s. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear. Lows around 50. .MONDAY...Mostly sunny. Highs in the upper 60s. .MONDAY NIGHT...Mostly clear. Lows in the upper 40s. .TUESDAY...Mostly sunny. Highs in the lower 70s. $$ ILZ013-202230- DuPage- Including the cities of Naperville, Wheaton, Downers Grove, Lombard, and Carol Stream 249 AM CDT Wed Aug 20 2025 .TODAY...Mostly cloudy in the morning then clearing. Patchy fog through mid morning. Highs in the mid 70s. Northeast winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. .TONIGHT...Mostly clear. Lows in the mid 60s. North winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight. .THURSDAY...Mostly sunny. Highs around 80. Northeast winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast winds 5 to 10 mph. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. Northwest winds around 5 mph. .FRIDAY NIGHT...Mostly cloudy. Lows in the mid 60s. .SATURDAY...Partly cloudy. A chance of sprinkles in the morning. Highs around 80. .SATURDAY NIGHT...Clear. Lows in the upper 50s. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. .MONDAY...Partly cloudy. Highs around 70. .MONDAY NIGHT...Mostly clear. Lows in the lower 50s. .TUESDAY...Mostly sunny. Highs in the mid 70s. $$ ILZ020-202230- Kendall- Including the cities of Oswego, Yorkville, and Plano 249 AM CDT Wed Aug 20 2025 .TODAY...Mostly cloudy through mid morning then clearing. Patchy fog through mid morning. Highs in the upper 70s. Northeast winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows in the lower 60s. North winds 5 to 10 mph. .THURSDAY...Mostly sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows around 60. Northeast winds around 5 mph. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. Light and variable winds, becoming west around 5 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy. Lows in the mid 60s. .SATURDAY...Partly cloudy. A chance of sprinkles in the morning. Highs around 80. .SATURDAY NIGHT...Clear. Lows in the mid 50s. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. .MONDAY...Mostly sunny. Highs around 70. .MONDAY NIGHT...Mostly clear. Lows in the upper 40s. .TUESDAY...Mostly sunny. Highs in the lower 70s. $$ ILZ106-202230- Northern Will- Including the cities of Joliet, Bolingbrook, Plainfield, and Mokena 249 AM CDT Wed Aug 20 2025 .TODAY...Mostly cloudy in the morning then clearing. Patchy fog through mid morning. Highs in the mid to upper 70s. North winds 5 to 10 mph, increasing to northeast 10 to 15 mph in the afternoon. .TONIGHT...Mostly clear. Lows in the lower 60s. North winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight. .THURSDAY...Mostly sunny. Highs around 80. Northeast winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast winds 5 to 10 mph. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. Northwest winds around 5 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SATURDAY...Partly cloudy. A chance of sprinkles in the morning. Highs around 80. .SATURDAY NIGHT...Clear. Lows in the mid 50s. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. .MONDAY...Mostly sunny. Highs around 70. .MONDAY NIGHT...Mostly clear. Lows around 50. .TUESDAY...Mostly sunny. Highs in the lower 70s. $$ ILZ107-202230- Southern Will- Including the cities of Channahon, Manhattan, and Wilmington 249 AM CDT Wed Aug 20 2025 .TODAY...Mostly cloudy in the morning then clearing. Patchy fog through mid morning. Highs in the upper 70s. North winds 5 to 10 mph, increasing to northeast 10 to 15 mph in the afternoon. .TONIGHT...Mostly clear through the early overnight, then becoming partly cloudy. Lows in the lower 60s. North winds 5 to 10 mph. .THURSDAY...Partly cloudy through mid morning, then becoming mostly sunny. Highs around 80. Northeast winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast winds around 5 mph. .FRIDAY...Mostly sunny through mid afternoon, then becoming partly cloudy. Highs in the lower 80s. Northwest winds around 5 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SATURDAY...Partly cloudy. A chance of sprinkles in the morning. Highs in the lower 80s. .SATURDAY NIGHT...Clear. Lows in the mid 50s. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. .MONDAY...Mostly sunny. Highs around 70. .MONDAY NIGHT...Mostly clear. Lows around 50. .TUESDAY...Mostly sunny. Highs in the lower 70s. $$ ILZ108-202230- Eastern Will- Including the cities of Crete, Peotone, and Beecher 249 AM CDT Wed Aug 20 2025 .TODAY...Mostly cloudy in the morning then clearing. Highs in the mid 70s. North winds 10 to 15 mph. .TONIGHT...Mostly clear. Lows in the lower 60s. Northeast winds 5 to 10 mph. .THURSDAY...Decreasing cloudiness. Highs around 80. Northeast winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast winds 5 to 10 mph. .FRIDAY...Mostly sunny. Highs in the lower 80s. Northeast winds around 5 mph, becoming northwest in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy. A chance of sprinkles in the morning. Highs around 80. .SATURDAY NIGHT...Clear. Lows in the mid 50s. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. .MONDAY...Mostly sunny. Highs in the upper 60s. .MONDAY NIGHT...Mostly clear. Lows around 50. .TUESDAY...Mostly sunny. Highs in the lower 70s. $$ INZ001-202230- Lake IN- Including the cities of Gary, Hammond, and Merrillville 249 AM CDT Wed Aug 20 2025 .TODAY...Mostly cloudy in the morning then clearing. Highs in the lower to mid 70s. North winds 10 to 15 mph. .TONIGHT...Mostly clear. Lows around 60. North winds 10 to 15 mph, becoming northeast 5 to 10 mph after midnight. .THURSDAY...Decreasing cloudiness. Highs in the upper 70s inland, but only in the lower 70s near the lake. Northeast winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows around 60. Northeast winds 5 to 10 mph. .FRIDAY...Mostly sunny. Highs in the lower 80s. East winds around 5 mph, becoming north in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SATURDAY...Partly cloudy. A chance of sprinkles in the morning. Highs around 80. .SATURDAY NIGHT...Clear. Lows in the mid 50s. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. .MONDAY...Mostly sunny. Highs in the upper 60s. .MONDAY NIGHT...Mostly clear. Lows in the lower 50s. .TUESDAY...Mostly sunny. Highs in the lower 70s. $$ INZ002-202230- Porter- Including the cities of Portage, Valparaiso, and Chesterton 249 AM CDT Wed Aug 20 2025 .TODAY...Mostly cloudy through mid morning then clearing. Highs in the lower to mid 70s. North winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. .TONIGHT...Clear. Lows in the upper 50s. North winds 10 to 15 mph, becoming northeast 5 to 10 mph after midnight. .THURSDAY...Partly cloudy through mid afternoon, then becoming mostly sunny. Highs around 80 inland, but only in the lower 70s near the lake. Northeast winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows around 60. Northeast winds 5 to 10 mph, becoming east after midnight. .FRIDAY...Mostly sunny. Highs in the lower 80s. East winds around 5 mph, becoming north in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SATURDAY...Partly cloudy. A chance of sprinkles in the morning. Highs around 80. .SATURDAY NIGHT...Clear. Lows in the upper 50s. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. .MONDAY...Mostly sunny. Highs in the upper 60s. .MONDAY NIGHT...Mostly clear. Lows in the lower 50s. .TUESDAY...Mostly sunny. Highs in the lower 70s. $$ ILZ003-202230- Winnebago- Including the city of Rockford 249 AM CDT Wed Aug 20 2025 .TODAY...Mostly cloudy in the morning, then becoming partly cloudy. Patchy fog through mid morning. Highs in the upper 70s. Northeast winds 5 to 10 mph. .TONIGHT...Clear through the early overnight, then becoming partly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph. .THURSDAY...Partly cloudy through mid morning, then becoming mostly sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. East winds around 5 mph in the evening, becoming light and variable. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. West winds around 5 mph. .FRIDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 20 percent. .SATURDAY...Mostly sunny. A chance of sprinkles in the morning. Highs in the upper 70s. .SATURDAY NIGHT...Clear. Lows in the lower 50s. .SUNDAY...Mostly sunny. Highs in the upper 60s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. .MONDAY...Partly cloudy. Highs in the upper 60s. .MONDAY NIGHT...Mostly clear. Lows in the upper 40s. .TUESDAY...Mostly sunny. Highs around 70. $$ ILZ004-202230- Boone- Including the city of Belvidere 249 AM CDT Wed Aug 20 2025 .TODAY...Mostly cloudy in the morning, then becoming partly cloudy. Patchy fog through mid morning. Highs in the upper 70s. Northeast winds 5 to 10 mph. .TONIGHT...Clear through the early overnight, then becoming partly cloudy. Lows around 60. Northeast winds 5 to 10 mph. .THURSDAY...Mostly sunny. Highs around 80. Northeast winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast winds around 5 mph in the evening, becoming light and variable. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. Light and variable winds, becoming west around 5 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 20 percent. .SATURDAY...Mostly sunny. A chance of sprinkles in the morning. Highs in the upper 70s. .SATURDAY NIGHT...Clear. Lows in the lower 50s. .SUNDAY...Mostly sunny. Highs in the upper 60s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. .MONDAY...Partly cloudy. Highs in the upper 60s. .MONDAY NIGHT...Mostly clear. Lows in the upper 40s. .TUESDAY...Mostly sunny. Highs around 70. $$ ILZ008-202230- Ogle- Including the cities of Rochelle, Oregon, and Byron 249 AM CDT Wed Aug 20 2025 .TODAY...Mostly cloudy in the morning, then becoming partly cloudy. Patchy fog through mid morning. Highs in the lower 80s. Northeast winds 5 to 10 mph. .TONIGHT...Clear through the early overnight, then becoming partly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph. .THURSDAY...Partly cloudy through mid morning, then becoming mostly sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast winds around 5 mph. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. Light and variable winds, becoming west around 5 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 20 percent. .SATURDAY...Mostly sunny. A chance of sprinkles in the morning. Highs in the upper 70s. .SATURDAY NIGHT...Clear. Lows in the lower 50s. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. .MONDAY...Partly cloudy. Highs in the upper 60s. .MONDAY NIGHT...Mostly clear. Lows in the upper 40s. .TUESDAY...Mostly sunny. Highs in the lower 70s. $$ ILZ011-202230- De Kalb- Including the cities of DeKalb and Sycamore 249 AM CDT Wed Aug 20 2025 .TODAY...Mostly cloudy through mid morning, then becoming partly cloudy. Patchy fog through mid morning. Highs in the upper 70s. Northeast winds 5 to 10 mph. .TONIGHT...Clear through the early overnight, then becoming partly cloudy. Lows around 60. Northeast 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 upper 50s. Northeast winds around 5 mph. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. Light and variable winds, becoming west around 5 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 20 percent. .SATURDAY...Mostly sunny. A chance of sprinkles in the morning. Highs in the upper 70s. .SATURDAY NIGHT...Clear. Lows in the lower 50s. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. .MONDAY...Partly cloudy. Highs in the upper 60s. .MONDAY NIGHT...Mostly clear. Lows in the upper 40s. .TUESDAY...Mostly sunny. Highs in the lower 70s. $$ ILZ010-202230- Lee- Including the city of Dixon 249 AM CDT Wed Aug 20 2025 .TODAY...Mostly cloudy in the morning, then becoming partly cloudy. Patchy fog through mid morning. Highs in the lower 80s. Northeast winds 5 to 10 mph. .TONIGHT...Clear through the early overnight, then becoming partly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph. .THURSDAY...Partly cloudy through mid morning, then becoming mostly sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph. .THURSDAY NIGHT...Clear. Lows in the upper 50s. Northeast winds around 5 mph. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. Light and variable winds, becoming west around 5 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 20 percent. .SATURDAY...Mostly sunny. A chance of sprinkles in the morning. Highs in the upper 70s. .SATURDAY NIGHT...Clear. Lows in the lower 50s. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. .MONDAY...Mostly sunny. Highs around 70. .MONDAY NIGHT...Mostly clear. Lows in the upper 40s. .TUESDAY...Mostly sunny. Highs in the lower 70s. $$ ILZ019-202230- La Salle- Including the cities of Ottawa, Streator, La Salle, Mendota, and Marseilles 249 AM CDT Wed Aug 20 2025 .TODAY...Mostly cloudy through mid morning, then becoming partly cloudy. Patchy fog through mid morning. Highs in the lower 80s. Northeast winds 5 to 10 mph. .TONIGHT...Clear through the early overnight, then becoming partly cloudy. Lows around 60. Northeast winds 5 to 10 mph. .THURSDAY...Mostly sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast winds around 5 mph. .FRIDAY...Mostly sunny through mid afternoon, then becoming partly cloudy. Highs in the lower 80s. Light and variable winds. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SATURDAY...Partly cloudy. A chance of sprinkles in the morning. Highs around 80. .SATURDAY NIGHT...Clear. Lows in the mid 50s. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Clear. Lows in the lower 50s. .MONDAY...Mostly sunny. Highs in the upper 60s. .MONDAY NIGHT...Mostly clear. Lows in the upper 40s. .TUESDAY...Partly cloudy. Highs in the lower 70s. $$ ILZ021-202230- Grundy- Including the cities of Morris, Coal City, and Minooka 249 AM CDT Wed Aug 20 2025 .TODAY...Mostly cloudy through mid morning then clearing. Patchy fog through mid morning. Highs in the upper 70s. Northeast winds 5 to 10 mph. .TONIGHT...Mostly clear through the early overnight, then becoming partly cloudy. Lows in the lower 60s. North winds 5 to 10 mph. .THURSDAY...Partly cloudy through mid morning, then becoming mostly sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast winds around 5 mph. .FRIDAY...Mostly sunny through mid afternoon, then becoming partly cloudy. Highs in the lower 80s. Light and variable winds, becoming northwest around 5 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SATURDAY...Partly cloudy. A chance of sprinkles in the morning. Highs in the lower 80s. .SATURDAY NIGHT...Clear. Lows in the mid 50s. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. .MONDAY...Mostly sunny. Highs around 70. .MONDAY NIGHT...Mostly clear. Lows in the upper 40s. .TUESDAY...Partly cloudy. Highs in the lower 70s. $$ ILZ032-202230- Livingston- Including the cities of Pontiac, Dwight, and Fairbury 249 AM CDT Wed Aug 20 2025 .TODAY...Mostly cloudy through mid morning, then becoming partly cloudy. Patchy fog through mid morning. Highs in the lower 80s. Northeast winds 5 to 10 mph. .TONIGHT...Mostly clear through the early overnight, then becoming partly cloudy. Lows in the lower 60s. North winds 5 to 10 mph. .THURSDAY...Partly cloudy through mid morning, then becoming mostly sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows around 60. Northeast winds around 5 mph. .FRIDAY...Mostly sunny. Highs in the lower 80s. North winds around 5 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy. A chance of sprinkles in the morning, then a slight chance of showers in the afternoon. Highs in the lower 80s. Chance of precipitation 20 percent. .SATURDAY NIGHT...Clear. Lows in the mid 50s. .SUNDAY...Mostly sunny. Highs in the mid 70s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. .MONDAY...Mostly sunny. Highs around 70. .MONDAY NIGHT...Mostly clear. Lows in the upper 40s. .TUESDAY...Partly cloudy. Highs in the lower 70s. $$ ILZ023-202230- Kankakee- Including the cities of Kankakee, Bourbonnais, and Bradley 249 AM CDT Wed Aug 20 2025 .TODAY...Mostly cloudy in the morning then clearing. Patchy fog through mid morning. Highs in the upper 70s. North winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. .TONIGHT...Mostly clear through the early overnight, then becoming partly cloudy. Lows around 60. North winds 5 to 10 mph. .THURSDAY...Partly cloudy through mid afternoon, then becoming mostly sunny. Highs around 80. Northeast winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear through the early overnight, then becoming partly cloudy. Lows around 60. Northeast winds 5 to 10 mph. .FRIDAY...Mostly sunny. Highs in the lower 80s. Northeast winds around 5 mph, becoming northwest in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy. A chance of sprinkles in the morning. Highs in the lower 80s. .SATURDAY NIGHT...Clear. Lows in the mid 50s. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. .MONDAY...Mostly sunny. Highs around 70. .MONDAY NIGHT...Mostly clear. Lows in the upper 40s. .TUESDAY...Mostly sunny. Highs in the lower 70s. $$ ILZ039-202230- Ford- Including the cities of Paxton and Gibson City 249 AM CDT Wed Aug 20 2025 .TODAY...Mostly cloudy through mid morning then clearing. Patchy fog through mid morning. Highs in the lower 80s. North winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. .TONIGHT...Mostly clear through the early overnight, then becoming partly cloudy. Lows in the lower 60s. North winds 5 to 10 mph. .THURSDAY...Partly cloudy. Highs in the lower 80s. Northeast winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows around 60. Northeast winds 5 to 10 mph. .FRIDAY...Mostly sunny. Highs in the lower 80s. North winds around 5 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy. A chance of sprinkles in the morning, then a slight chance of showers in the afternoon. Highs in the lower 80s. Chance of precipitation 20 percent. .SATURDAY NIGHT...Clear. Lows in the mid 50s. .SUNDAY...Mostly sunny. Highs in the mid 70s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. .MONDAY...Mostly sunny. Highs in the lower 70s. .MONDAY NIGHT...Mostly clear. Lows in the upper 40s. .TUESDAY...Partly cloudy. Highs in the mid 70s. $$ ILZ033-202230- Iroquois- Including the cities of Watseka and Gilman 249 AM CDT Wed Aug 20 2025 .TODAY...Mostly cloudy in the morning then clearing. Patchy fog through mid morning. Highs in the upper 70s. North winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. .TONIGHT...Clear in the evening, then becoming partly cloudy. Lows around 60. North winds 5 to 10 mph. .THURSDAY...Partly cloudy through mid afternoon, then becoming mostly sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear through the early overnight, then becoming partly cloudy. Lows in the upper 50s. Northeast winds around 5 mph. .FRIDAY...Mostly sunny. Highs in the lower 80s. Northeast winds around 5 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy. A chance of sprinkles in the morning, then a slight chance of showers in the afternoon. Highs in the lower 80s. Chance of precipitation 20 percent. .SATURDAY NIGHT...Clear. Lows in the mid 50s. .SUNDAY...Mostly sunny. Highs in the mid 70s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. .MONDAY...Mostly sunny. Highs in the lower 70s. .MONDAY NIGHT...Mostly clear. Lows in the upper 40s. .TUESDAY...Partly cloudy. Highs in the lower 70s. $$ INZ010-202230- Newton- Including the cities of Roselawn, Kentland, and Morocco 249 AM CDT Wed Aug 20 2025 .TODAY...Mostly cloudy in the morning then clearing. Patchy fog through mid morning. Highs in the upper 70s. North winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. .TONIGHT...Mostly clear through the early overnight, then becoming partly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph. .THURSDAY...Partly cloudy through mid afternoon, then becoming mostly sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear through the early overnight, then becoming partly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph. .FRIDAY...Mostly sunny. Highs in the lower 80s. Light and variable winds, becoming north around 5 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy. A chance of sprinkles in the morning, then a slight chance of showers in the afternoon. Highs in the lower 80s. Chance of precipitation 20 percent. .SATURDAY NIGHT...Clear. Lows in the mid 50s. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. .MONDAY...Mostly sunny. Highs around 70. .MONDAY NIGHT...Mostly clear. Lows in the upper 40s. .TUESDAY...Partly cloudy. Highs in the lower 70s. $$ INZ011-202230- Jasper- Including the cities of Rensselaer and DeMotte 249 AM CDT Wed Aug 20 2025 .TODAY...Mostly cloudy in the morning, then becoming partly cloudy. Patchy fog through mid morning. Highs in the upper 70s. North winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. .TONIGHT...Mostly clear. Lows in the upper 50s. Northeast winds 5 to 10 mph. .THURSDAY...Partly cloudy through mid afternoon, then becoming mostly sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast winds 5 to 10 mph. .FRIDAY...Mostly sunny. Highs in the lower 80s. Light and variable winds, becoming north around 5 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy. A chance of sprinkles in the morning. Highs around 80. .SATURDAY NIGHT...Clear. Lows in the mid 50s. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. .MONDAY...Mostly sunny. Highs around 70. .MONDAY NIGHT...Mostly clear. Lows in the upper 40s. .TUESDAY...Partly cloudy. Highs in the lower 70s. $$ INZ019-202230- Benton- Including the cities of Fowler and Oxford 349 AM EDT Wed Aug 20 2025 .TODAY...Mostly cloudy in the morning, then becoming partly cloudy. Patchy fog through mid morning. Highs in the upper 70s. North winds 10 to 15 mph. .TONIGHT...Mostly clear through the early overnight, then becoming partly cloudy. Lows in the upper 50s. North winds 5 to 10 mph. .THURSDAY...Partly cloudy through mid afternoon, then becoming mostly sunny. Highs in the lower 80s. Northeast winds around 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast winds around 5 mph. .FRIDAY...Mostly sunny. Highs in the lower 80s. Northeast winds around 5 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy. A chance of sprinkles in the morning, then a slight chance of showers in the afternoon. Highs in the lower 80s. Chance of precipitation 20 percent. .SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. .SUNDAY...Mostly sunny. Highs in the mid 70s. .SUNDAY NIGHT...Clear. Lows in the lower 50s. .MONDAY...Mostly sunny. Highs around 70. .MONDAY NIGHT...Mostly clear. Lows in the upper 40s. .TUESDAY...Partly cloudy. Highs in the lower 70s. $$