Zone Forecast Product
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
956 FPUS53 KLOT 230901 ZFPLOT Zone Forecast Product National Weather Service Chicago/Romeoville, IL 401 AM CDT Mon Sep 23 2024 ILZ104-240230- Central Cook- Including the cities of Chicago, Cicero, Oak Lawn, Oak Park, and La Grange 401 AM CDT Mon Sep 23 2024 .TODAY...Mostly cloudy. Highs in the upper 60s. Northeast winds 10 to 20 mph diminishing to 10 to 15 mph this afternoon. .TONIGHT...Cloudy. A chance of showers in the evening, then showers likely with a slight chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Nearly steady temperatures in the lower 60s. Northeast winds around 5 mph. Chance of precipitation 70 percent. .TUESDAY...Cloudy. Showers, mainly in the morning. A slight chance of thunderstorms. Locally heavy rainfall possible. Highs in the upper 60s. Northeast winds 5 to 10 mph. Chance of precipitation 80 percent. .TUESDAY NIGHT...Mostly cloudy with a slight chance of showers. Lows in the upper 50s. North winds 5 to 10 mph. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. North winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. .THURSDAY 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. .FRIDAY...Mostly cloudy. Highs in the mid 70s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the lower 60s. .SATURDAY...Mostly cloudy with a 30 percent chance of showers. Highs in the mid 70s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the lower 60s. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 40 percent. $$ ILZ103-240230- Northern Cook- Including the cities of Evanston, Des Plaines, Schaumburg, Palatine, and Northbrook 401 AM CDT Mon Sep 23 2024 .TODAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 60s. Northeast winds 5 to 10 mph. Gusts up to 20 mph in the morning. .TONIGHT...Cloudy. A chance of showers in the evening, then showers likely with a slight chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows around 60. Northeast winds 5 to 10 mph. Chance of precipitation 70 percent. .TUESDAY...Cloudy. Showers, mainly in the morning. Locally heavy rainfall possible in the morning. Highs in the upper 60s. Northeast winds 5 to 10 mph. Chance of precipitation 80 percent. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers. Lows in the mid 50s. North winds 5 to 10 mph. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy in the morning, then becoming mostly sunny. Highs in the mid 70s. North winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. .FRIDAY...Mostly cloudy. Highs in the mid 70s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the lower 60s. .SATURDAY...Mostly cloudy with a 30 percent chance of showers. Highs in the mid 70s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the lower 60s. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 40 percent. $$ ILZ105-240230- Southern Cook- Including the cities of Calumet City, Oak Forest, Lemont, Orland Park, and Park Forest 401 AM CDT Mon Sep 23 2024 .TODAY...Mostly cloudy. Highs around 70. Northeast winds 5 to 10 mph. .TONIGHT...Cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Locally heavy rainfall possible after midnight. Nearly steady temperatures in the lower 60s. Northeast winds around 5 mph. Chance of precipitation 70 percent. .TUESDAY...Cloudy. Showers, mainly in the morning. A slight chance of thunderstorms. Locally heavy rainfall possible. Highs in the upper 60s. Northeast winds 5 to 10 mph. Chance of precipitation 80 percent. .TUESDAY NIGHT...Mostly cloudy with a slight chance of showers. Lows in the upper 50s. Northwest winds around 5 mph. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. North winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. .THURSDAY...Partly cloudy. Highs in the upper 70s. .THURSDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the lower 60s. Chance of precipitation 20 percent. .FRIDAY...Mostly cloudy. Highs in the mid 70s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the lower 60s. .SATURDAY...Mostly cloudy with a 30 percent chance of showers. Highs in the upper 70s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the lower 60s. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 40 percent. $$ ILZ006-240230- Lake IL- Including the cities of Waukegan, Buffalo Grove, Mundelein, and Gurnee 401 AM CDT Mon Sep 23 2024 .TODAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 60s. Northeast winds 5 to 10 mph. .TONIGHT...Cloudy. A chance of showers in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Northeast winds around 5 mph. Chance of precipitation 70 percent. .TUESDAY...Cloudy. Showers, mainly in the morning. Locally heavy rainfall possible in the morning. Highs in the upper 60s. Northeast winds 5 to 10 mph. Chance of precipitation 80 percent. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers. Lows in the mid 50s. North winds 5 to 10 mph. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy in the morning, then becoming mostly sunny. Highs in the mid 70s. North winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. .THURSDAY...Mostly sunny. Highs in the mid 70s. .THURSDAY NIGHT...Partly cloudy. Lows around 60. .FRIDAY...Mostly cloudy. Highs in the mid 70s. .FRIDAY NIGHT...Mostly cloudy. A chance of showers after midnight. Lows around 60. Chance of precipitation 30 percent. .SATURDAY...Mostly cloudy with a 30 percent chance of showers. Highs in the mid 70s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows around 60. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the lower 70s. Chance of precipitation 40 percent. $$ ILZ005-240230- McHenry- Including the cities of Crystal Lake, Algonquin, McHenry, and Woodstock 401 AM CDT Mon Sep 23 2024 .TODAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 60s. Northeast winds 5 to 10 mph. .TONIGHT...Cloudy. A slight chance of showers in the evening, then showers likely after midnight. Lows in the mid 50s. Northeast winds around 5 mph. Chance of precipitation 70 percent. .TUESDAY...Cloudy. Showers likely, mainly in the morning. Highs in the upper 60s. North winds 5 to 10 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the lower 50s. North winds around 5 mph. Chance of precipitation 20 percent. .WEDNESDAY...Mostly sunny. Highs in the mid 70s. North winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. .THURSDAY...Mostly sunny. Highs in the upper 70s. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s. .FRIDAY...Mostly cloudy. Highs in the mid 70s. .FRIDAY NIGHT...Mostly cloudy. A chance of showers after midnight. Lows in the upper 50s. Chance of precipitation 30 percent. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the mid 70s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 40 percent. $$ ILZ012-240230- Kane- Including the cities of Aurora and Elgin 401 AM CDT Mon Sep 23 2024 .TODAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs around 70. Northeast winds 5 to 10 mph. .TONIGHT...Cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Locally heavy rainfall possible after midnight. Lows in the upper 50s. Northeast winds around 5 mph. Chance of precipitation 70 percent. .TUESDAY...Cloudy. Showers likely, mainly in the morning. Highs in the upper 60s. North winds 5 to 10 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the lower 50s. North winds 5 to 10 mph. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy in the morning, then becoming mostly sunny. Highs in the mid 70s. North winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. .THURSDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the upper 50s. Chance of precipitation 20 percent. .FRIDAY...Mostly cloudy. Highs in the mid 70s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 50s. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the mid 70s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 40 percent. $$ ILZ013-240230- DuPage- Including the cities of Naperville, Wheaton, Downers Grove, Lombard, and Carol Stream 401 AM CDT Mon Sep 23 2024 .TODAY...Mostly cloudy. Highs around 70. Northeast winds 5 to 10 mph. .TONIGHT...Cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Locally heavy rainfall possible after midnight. Lows around 60. Northeast winds around 5 mph. Chance of precipitation 70 percent. .TUESDAY...Cloudy. Showers with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Locally heavy rainfall possible in the morning. Highs in the upper 60s. North winds 5 to 10 mph. Chance of precipitation 80 percent. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers. Lows in the mid 50s. North winds around 5 mph. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. North winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. .THURSDAY 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. .FRIDAY...Mostly cloudy. Highs in the mid 70s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the lower 60s. .SATURDAY...Mostly cloudy with a 30 percent chance of showers. Highs in the mid 70s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the lower 60s. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 40 percent. $$ ILZ020-240230- Kendall- Including the cities of Oswego, Yorkville, and Plano 401 AM CDT Mon Sep 23 2024 .TODAY...Mostly cloudy. Highs in the lower 70s. Northeast winds 5 to 10 mph. .TONIGHT...Cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Locally heavy rainfall possible after midnight. Lows in the upper 50s. Northeast winds around 5 mph. Chance of precipitation 70 percent. .TUESDAY...Cloudy. Showers likely, mainly in the morning. Highs in the upper 60s. North winds 5 to 10 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 50s. North winds around 5 mph. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. North winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. .THURSDAY...Partly cloudy. Highs in the upper 70s. .THURSDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows around 60. Chance of precipitation 20 percent. .FRIDAY...Mostly cloudy. Highs in the mid 70s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the mid 70s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 40 percent. $$ ILZ106-240230- Northern Will- Including the cities of Joliet, Bolingbrook, Plainfield, and Mokena 401 AM CDT Mon Sep 23 2024 .TODAY...Mostly cloudy. Highs in the lower 70s. Northeast winds 5 to 10 mph. .TONIGHT...Cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Locally heavy rainfall possible after midnight. Lows around 60. Northeast winds around 5 mph. Chance of precipitation 70 percent. .TUESDAY...Cloudy. Showers likely with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Locally heavy rainfall possible in the morning. Highs around 70. North winds 5 to 10 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 50s. Northwest winds 5 to 10 mph. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. North winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. .THURSDAY...Partly cloudy. Highs in the upper 70s. .THURSDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows around 60. Chance of precipitation 20 percent. .FRIDAY...Mostly cloudy. Highs in the mid 70s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows around 60. .SATURDAY...Mostly cloudy with a 30 percent chance of showers. Highs in the upper 70s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows around 60. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 40 percent. $$ ILZ107-240230- Southern Will- Including the cities of Channahon, Manhattan, and Wilmington 401 AM CDT Mon Sep 23 2024 .TODAY...Mostly cloudy. Highs in the lower 70s. Northeast winds 5 to 10 mph. .TONIGHT...Cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Locally heavy rainfall possible after midnight. Lows around 60. Northeast winds around 5 mph. Chance of precipitation 70 percent. .TUESDAY...Cloudy. Showers likely, mainly in the morning. A slight chance of thunderstorms. Highs in the upper 60s. North winds around 5 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 50s. Northwest winds around 5 mph. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. North winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. .THURSDAY...Partly cloudy. Highs in the upper 70s. .THURSDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows around 60. Chance of precipitation 20 percent. .FRIDAY...Mostly cloudy. Highs in the upper 70s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the upper 70s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 40 percent. $$ ILZ108-240230- Eastern Will- Including the cities of Crete, Peotone, and Beecher 401 AM CDT Mon Sep 23 2024 .TODAY...Mostly cloudy. Highs around 70. Northeast winds 5 to 10 mph. .TONIGHT...Cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Locally heavy rainfall possible after midnight. Nearly steady temperatures in the lower 60s. Northeast winds around 5 mph. Chance of precipitation 70 percent. .TUESDAY...Cloudy. Showers likely, mainly in the morning. A slight chance of thunderstorms. Locally heavy rainfall possible. Highs in the upper 60s. Northeast winds around 5 mph in the morning, becoming north in the afternoon. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with a slight chance of showers. Lows in the mid 50s. Northwest winds around 5 mph. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. North winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. .THURSDAY...Partly cloudy. Highs in the mid 70s. .THURSDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 50s. Chance of precipitation 20 percent. .FRIDAY...Mostly cloudy. Highs in the mid 70s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. .SATURDAY...Mostly cloudy with a 30 percent chance of showers. Highs in the mid 70s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 40 percent. $$ INZ001-240230- Lake IN- Including the cities of Gary, Hammond, and Merrillville 401 AM CDT Mon Sep 23 2024 .TODAY...Mostly cloudy. Highs in the upper 60s. Northeast winds 5 to 10 mph. .TONIGHT...Cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Locally heavy rainfall possible after midnight. Lows in the lower 60s. Northeast winds around 5 mph. Chance of precipitation 70 percent. .TUESDAY...Cloudy. Showers, mainly in the morning. A slight chance of thunderstorms. Locally heavy rainfall possible. Highs in the upper 60s. East winds around 5 mph in the morning, becoming north in the afternoon. Chance of precipitation 80 percent. .TUESDAY NIGHT...Mostly cloudy with a slight chance of showers. Lows in the upper 50s. Northwest winds 5 to 10 mph. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. North winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. .THURSDAY...Partly cloudy. Highs in the mid 70s. .THURSDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows around 60. Chance of precipitation 20 percent. .FRIDAY...Mostly cloudy. Highs in the mid 70s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 50s. .SATURDAY...Mostly cloudy with a 30 percent chance of showers. Highs in the upper 70s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 40 percent. $$ INZ002-240230- Porter- Including the cities of Portage, Valparaiso, and Chesterton 401 AM CDT Mon Sep 23 2024 .TODAY...Mostly cloudy. Highs in the upper 60s. Northeast winds 5 to 10 mph. .TONIGHT...Cloudy. A slight chance of showers in the evening, then showers likely with a slight chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the lower 60s. East winds around 5 mph. Chance of precipitation 70 percent. .TUESDAY...Cloudy. Showers, mainly in the morning. A slight chance of thunderstorms. Locally heavy rainfall possible. Highs in the upper 60s. East winds 5 to 10 mph in the morning, becoming north in the afternoon. Chance of precipitation 80 percent. .TUESDAY NIGHT...Mostly cloudy with a slight chance of showers. Lows in the upper 50s. Northwest winds 5 to 10 mph. Chance of precipitation 20 percent. .WEDNESDAY...Mostly cloudy in the morning, then clearing. Highs in the lower 70s. North winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. .THURSDAY...Partly cloudy. Highs in the mid 70s. .THURSDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the upper 50s. Chance of precipitation 20 percent. .FRIDAY...Mostly cloudy. Highs in the mid 70s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 50s. .SATURDAY...Mostly cloudy with a 30 percent chance of showers. Highs in the upper 70s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 40 percent. $$ ILZ003-240230- Winnebago- Including the city of Rockford 401 AM CDT Mon Sep 23 2024 .TODAY...Partly cloudy until late afternoon, then becoming mostly cloudy. Highs around 70. Northeast winds around 5 mph. .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 50s. Northeast winds around 5 mph. Chance of precipitation 50 percent. .TUESDAY...Mostly cloudy. A chance of showers, mainly in the morning. Highs in the upper 60s. North winds 5 to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers in the evening, then mostly clear after midnight. Lows in the upper 40s. North winds around 5 mph. Chance of precipitation 20 percent. .WEDNESDAY...Mostly sunny. Highs in the mid 70s. North winds around 5 mph. .WEDNESDAY NIGHT...Clear. Lows in the upper 40s. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s. .FRIDAY...Mostly cloudy. Highs in the upper 70s. .FRIDAY NIGHT...Mostly cloudy. A chance of showers after midnight. Lows in the upper 50s. Chance of precipitation 30 percent. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the mid 70s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 40 percent. $$ ILZ004-240230- Boone- Including the city of Belvidere 401 AM CDT Mon Sep 23 2024 .TODAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 60s. Northeast winds 5 to 10 mph. .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 50s. Northeast winds around 5 mph. Chance of precipitation 50 percent. .TUESDAY...Mostly cloudy. Showers likely, mainly in the morning. Highs in the upper 60s. North winds 5 to 10 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the lower 50s. North winds around 5 mph. Chance of precipitation 20 percent. .WEDNESDAY...Mostly sunny. Highs in the mid 70s. North winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. .THURSDAY...Mostly sunny. Highs in the upper 70s. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. .FRIDAY...Mostly cloudy. Highs in the mid 70s. .FRIDAY NIGHT...Mostly cloudy. A chance of showers after midnight. Lows in the upper 50s. Chance of precipitation 30 percent. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the mid 70s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 40 percent. $$ ILZ008-240230- Ogle- Including the cities of Rochelle, Oregon, and Byron 401 AM CDT Mon Sep 23 2024 .TODAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs around 70. Northeast winds 5 to 10 mph. .TONIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely after midnight. Lows in the mid 50s. Northeast winds around 5 mph. Chance of precipitation 70 percent. .TUESDAY...Mostly cloudy. A chance of showers, mainly in the morning. Highs in the upper 60s. North winds 5 to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers in the evening, then mostly clear after midnight. Lows around 50. North winds around 5 mph. Chance of precipitation 20 percent. .WEDNESDAY...Mostly sunny. Highs in the mid 70s. North winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. .THURSDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the upper 50s. Chance of precipitation 20 percent. .FRIDAY...Mostly cloudy. Highs in the upper 70s. .FRIDAY NIGHT...Mostly cloudy. A chance of showers after midnight. Lows in the upper 50s. Chance of precipitation 30 percent. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the mid 70s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 40 percent. $$ ILZ011-240230- De Kalb- Including the cities of DeKalb and Sycamore 401 AM CDT Mon Sep 23 2024 .TODAY...Mostly cloudy. Highs around 70. Northeast winds 5 to 10 mph. .TONIGHT...Cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Locally heavy rainfall possible after midnight. Lows in the upper 50s. Northeast winds around 5 mph. Chance of precipitation 70 percent. .TUESDAY...Mostly cloudy. Showers likely, mainly in the morning. Highs in the upper 60s. North winds 5 to 10 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the lower 50s. North winds around 5 mph. Chance of precipitation 20 percent. .WEDNESDAY...Mostly sunny. Highs in the mid 70s. North winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. .THURSDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the upper 50s. Chance of precipitation 20 percent. .FRIDAY...Mostly cloudy. Highs in the mid 70s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the mid 70s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 40 percent. $$ ILZ010-240230- Lee- Including the city of Dixon 401 AM CDT Mon Sep 23 2024 .TODAY...Mostly cloudy. Highs in the lower 70s. Northeast winds 5 to 10 mph. .TONIGHT...Cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Locally heavy rainfall possible after midnight. Lows in the mid 50s. Northeast winds around 5 mph. Chance of precipitation 70 percent. .TUESDAY...Mostly cloudy. A chance of showers, mainly in the morning. Highs in the upper 60s. North winds 5 to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the lower 50s. North winds around 5 mph. Chance of precipitation 20 percent. .WEDNESDAY...Mostly sunny. Highs in the mid 70s. North winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. .THURSDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the upper 50s. Chance of precipitation 20 percent. .FRIDAY...Mostly cloudy. Highs in the upper 70s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the mid 70s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 40 percent. $$ ILZ019-240230- La Salle- Including the cities of Ottawa, Streator, La Salle, Mendota, and Marseilles 401 AM CDT Mon Sep 23 2024 .TODAY...Mostly cloudy. Highs in the lower 70s. Northeast winds 5 to 10 mph. .TONIGHT...Cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Locally heavy rainfall possible after midnight. Lows in the upper 50s. Northeast winds around 5 mph. Chance of precipitation 70 percent. .TUESDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the upper 60s. North winds 5 to 10 mph. .TUESDAY NIGHT...Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the mid 50s. Northwest winds around 5 mph. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. North winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of showers. Lows in the upper 50s. .FRIDAY...Mostly cloudy. Highs in the upper 70s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the mid 70s. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 50s. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 40 percent. $$ ILZ021-240230- Grundy- Including the cities of Morris, Coal City, and Minooka 401 AM CDT Mon Sep 23 2024 .TODAY...Mostly cloudy. Highs in the lower 70s. Northeast winds 5 to 10 mph. .TONIGHT...Cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Locally heavy rainfall possible after midnight. Lows around 60. Northeast winds around 5 mph. Chance of precipitation 70 percent. .TUESDAY...Cloudy. Showers likely, mainly in the morning. Highs in the upper 60s. North winds around 5 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 50s. Northwest winds around 5 mph. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. North winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. .THURSDAY...Partly cloudy. Highs in the upper 70s. .THURSDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows around 60. Chance of precipitation 20 percent. .FRIDAY...Mostly cloudy. Highs in the upper 70s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the upper 70s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 40 percent. $$ ILZ032-240230- Livingston- Including the cities of Pontiac, Dwight, and Fairbury 401 AM CDT Mon Sep 23 2024 .TODAY...Mostly cloudy. A slight chance of showers in the afternoon. Highs in the lower 70s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent. .TONIGHT...A slight chance of thunderstorms. Showers likely. Locally heavy rainfall possible after midnight. Lows around 60. Northeast winds around 5 mph. Chance of precipitation 70 percent. .TUESDAY...Mostly cloudy. A chance of showers, mainly in the morning. Highs in the upper 60s. North winds 5 to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy. A slight chance of showers in the evening. Lows in the mid 50s. Northwest winds around 5 mph. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. North winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. .THURSDAY...Partly cloudy. A slight chance of showers in the afternoon. Highs in the upper 70s. Chance of precipitation 20 percent. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of showers. Lows in the upper 50s. .FRIDAY...Mostly cloudy with a 30 percent chance of showers. Highs in the upper 70s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the mid 70s. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 50s. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 40 percent. $$ ILZ023-240230- Kankakee- Including the cities of Kankakee, Bourbonnais, and Bradley 401 AM CDT Mon Sep 23 2024 .TODAY...Mostly cloudy. Highs in the lower 70s. Northeast winds 5 to 10 mph. .TONIGHT...Cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Locally heavy rainfall possible after midnight. Lows around 60. Northeast winds around 5 mph. Chance of precipitation 70 percent. .TUESDAY...Cloudy. Showers likely in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Northeast winds around 5 mph in the morning, becoming north in the afternoon. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 50s. Northwest winds around 5 mph. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. North winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. .THURSDAY...Partly cloudy. Highs in the upper 70s. .THURSDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 50s. Chance of precipitation 20 percent. .FRIDAY...Mostly cloudy. Highs in the upper 70s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the mid 70s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 40 percent. $$ ILZ039-240230- Ford- Including the cities of Paxton and Gibson City 401 AM CDT Mon Sep 23 2024 .TODAY...Cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent. .TONIGHT...Showers likely. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Lows in the lower 60s. Northeast winds around 5 mph. Chance of precipitation 70 percent. .TUESDAY...Mostly cloudy. Showers likely, mainly in the morning. Highs in the upper 60s. North winds 5 to 10 mph in the morning, becoming northwest in the afternoon. Chance of precipitation 60 percent. .TUESDAY NIGHT...Mostly cloudy. A slight chance of showers in the evening. Lows in the mid 50s. Northwest winds around 5 mph. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. Highs in the mid 70s. North winds around 5 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s. .THURSDAY...Partly cloudy in the morning, then mostly cloudy with a slight chance of showers in the afternoon. Highs in the upper 70s. Chance of precipitation 20 percent. .THURSDAY NIGHT...Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows around 60. Chance of precipitation 30 percent. .FRIDAY...Mostly cloudy with a 30 percent chance of showers. Highs in the upper 70s. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 50s. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the mid 70s. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 50s. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 50 percent. $$ ILZ033-240230- Iroquois- Including the cities of Watseka and Gilman 401 AM CDT Mon Sep 23 2024 .TODAY...Mostly cloudy. A slight chance of showers in the afternoon. Highs in the lower 70s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent. .TONIGHT...Cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the lower 60s. Northeast winds around 5 mph. Chance of precipitation 70 percent. .TUESDAY...Cloudy. Showers likely in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 70. Northeast winds around 5 mph in the morning, becoming northwest in the afternoon. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 50s. Northwest winds around 5 mph. Chance of precipitation 20 percent. .WEDNESDAY...Partly cloudy. Highs in the mid 70s. North winds around 5 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s. .THURSDAY...Partly cloudy. A slight chance of showers in the afternoon. Highs in the upper 70s. Chance of precipitation 20 percent. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of showers. Lows in the upper 50s. .FRIDAY...Mostly cloudy with a 30 percent chance of showers. Highs in the upper 70s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the mid 70s. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 50s. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 50 percent. $$ INZ010-240230- Newton- Including the cities of Roselawn, Kentland, and Morocco 401 AM CDT Mon Sep 23 2024 .TODAY...Mostly cloudy. Highs in the lower 70s. Northeast winds around 5 mph. .TONIGHT...Cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Locally heavy rainfall possible after midnight. Lows in the lower 60s. Northeast winds around 5 mph. Chance of precipitation 70 percent. .TUESDAY...Cloudy. Showers likely in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 70. East winds around 5 mph in the morning, becoming northwest in the afternoon. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 50s. Northwest winds around 5 mph. Chance of precipitation 20 percent. .WEDNESDAY...Mostly cloudy in the morning, then clearing. Highs in the mid 70s. North winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. .THURSDAY...Partly cloudy. Highs in the upper 70s. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of showers. Lows in the upper 50s. .FRIDAY...Mostly cloudy. A chance of showers in the afternoon. Highs in the upper 70s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the upper 70s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 50 percent. $$ INZ011-240230- Jasper- Including the cities of Rensselaer and DeMotte 401 AM CDT Mon Sep 23 2024 .TODAY...Mostly cloudy. Highs in the lower 70s. Northeast winds around 5 mph. .TONIGHT...Cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Locally heavy rainfall possible after midnight. Lows in the lower 60s. East winds around 5 mph. Chance of precipitation 70 percent. .TUESDAY...Cloudy. Showers, mainly in the morning. A slight chance of thunderstorms. Highs around 70. East winds around 5 mph in the morning, becoming north in the afternoon. Chance of precipitation 80 percent. .TUESDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 50s. Northwest winds around 5 mph. Chance of precipitation 20 percent. .WEDNESDAY...Mostly cloudy in the morning, then clearing. Highs in the mid 70s. North winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. .THURSDAY...Partly cloudy. Highs in the upper 70s. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of showers. Lows in the upper 50s. .FRIDAY...Mostly cloudy. Highs in the upper 70s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the upper 70s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 50 percent. $$ INZ019-240230- Benton- Including the cities of Fowler and Oxford 501 AM EDT Mon Sep 23 2024 .TODAY...Cloudy. A slight chance of showers in the afternoon. Highs in the lower 70s. Northeast winds around 5 mph. Chance of precipitation 20 percent. .TONIGHT...Cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers with a chance of thunderstorms after midnight. Lows in the lower 60s. East winds around 5 mph. Chance of precipitation 80 percent. .TUESDAY...Cloudy. Showers likely in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 70. Southeast winds around 5 mph in the morning, becoming west in the afternoon. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 50s. Northwest winds around 5 mph. Chance of precipitation 20 percent. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 70s. North winds around 5 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s. .THURSDAY...Partly cloudy. A slight chance of showers in the afternoon. Highs in the upper 70s. Chance of precipitation 20 percent. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of showers. Lows around 60. .FRIDAY...Mostly cloudy with a 30 percent chance of showers. Highs in the upper 70s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. .SATURDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the mid 70s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 50 percent. $$ - Izzi Visit us at weather.gov/chicago