FPUS53 KLOT 270756 ZFPLOT Zone Forecast Product National Weather Service Chicago/Romeoville, IL 256 AM CDT Sat Jun 27 2026 ILZ104-272215- Central Cook- Including the cities of Chicago, Cicero, Oak Lawn, Oak Park, and La Grange 256 AM CDT Sat Jun 27 2026 .TODAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 70s inland, but only in the upper 60s near the lake. Northeast winds 10 to 15 mph. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 80s inland, but only in the upper 70s near the lake. East winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph. .MONDAY...Partly cloudy. Hot with highs in the lower 90s. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 103. .MONDAY NIGHT...Mostly clear. Lows in the upper 70s. .TUESDAY...Mostly sunny and breezy, hot with highs in the mid 90s. .TUESDAY NIGHT...Clear, breezy with lows in the upper 70s. .WEDNESDAY...Mostly sunny. Hot with highs in the upper 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. .THURSDAY...Mostly sunny. Hot with highs in the mid 90s. .THURSDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. Chance of precipitation 30 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Hot with highs in the lower 90s. Chance of precipitation 30 percent. $$ ILZ103-272215- Northern Cook- Including the cities of Evanston, Des Plaines, Schaumburg, Palatine, and Northbrook 256 AM CDT Sat Jun 27 2026 .TODAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 70s inland, but only in the upper 60s near the lake. Northeast winds around 10 mph. .TONIGHT...Partly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 80s inland, but only in the mid 70s near the lake. East winds 10 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph. .MONDAY...Partly cloudy and breezy, hot with highs in the lower 90s. South winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. Heat index values up to 104. .MONDAY NIGHT...Mostly clear and breezy. Lows in the upper 70s. .TUESDAY...Mostly sunny and breezy, hot with highs in the mid 90s. .TUESDAY NIGHT...Clear, breezy with lows in the upper 70s. .WEDNESDAY...Mostly sunny. Hot with highs in the upper 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. .THURSDAY...Mostly sunny. Hot with highs in the mid 90s. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. A chance of thunderstorms in the evening. A chance of showers. Lows in the mid 70s. Chance of precipitation 30 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Hot with highs in the lower 90s. Chance of precipitation 30 percent. $$ ILZ105-272215- Southern Cook- Including the cities of Calumet City, Oak Forest, Lemont, Orland Park, and Park Forest 256 AM CDT Sat Jun 27 2026 .TODAY...Mostly cloudy. Highs in the upper 70s. Northeast winds around 10 mph. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 80s. East winds 5 to 10 mph, increasing to southeast 10 to 15 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph. .MONDAY...Partly cloudy. Humid with highs in the lower 90s. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 104. .MONDAY NIGHT...Mostly clear. Lows in the upper 70s. .TUESDAY...Mostly sunny. Hot with highs in the mid 90s. .TUESDAY NIGHT...Clear. Lows in the mid 70s. .WEDNESDAY...Sunny, hot with highs in the mid 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. Hot with highs in the mid 90s. .THURSDAY NIGHT...Mostly clear with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 70s. Chance of precipitation 30 percent. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the lower 90s. Chance of precipitation 30 percent. $$ ILZ006-272215- Lake IL- Including the cities of Waukegan, Buffalo Grove, Mundelein, and Gurnee 256 AM CDT Sat Jun 27 2026 .TODAY...Partly cloudy. Highs in the mid 70s inland, but only in the upper 60s near the lake. East winds around 10 mph. .TONIGHT...Partly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s inland, but only in the lower 70s near the lake. East winds 10 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Humid with lows in the lower 70s. Southeast winds 10 to 15 mph. .MONDAY...Partly cloudy. Humid with highs in the lower 90s. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 104. .MONDAY NIGHT...Mostly clear. Lows in the upper 70s. .TUESDAY...Mostly sunny. Hot with highs in the mid 90s. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. .WEDNESDAY...Mostly sunny. Hot with highs in the mid 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. Hot with highs in the mid 90s. .THURSDAY NIGHT...Partly cloudy with a chance of showers. Lows in the lower 70s. Chance of precipitation 40 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 30 percent. $$ ILZ005-272215- McHenry- Including the cities of Crystal Lake, Algonquin, McHenry, and Woodstock 256 AM CDT Sat Jun 27 2026 .TODAY...Partly cloudy. Highs in the mid 70s. East winds around 10 mph. .TONIGHT...Partly cloudy. Lows in the lower 60s. East winds 5 to 10 mph. .SUNDAY...Mostly sunny in the morning, then becoming mostly cloudy. Highs in the lower 80s. Southeast winds 10 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph. .MONDAY...Partly cloudy in the morning, then becoming mostly sunny. Humid with highs in the lower 90s. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 104. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. .WEDNESDAY...Mostly sunny. Hot with highs in the mid 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. Hot with highs in the lower 90s. .THURSDAY NIGHT...Partly cloudy with a chance of showers. Lows in the lower 70s. Chance of precipitation 40 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of precipitation 40 percent. $$ ILZ012-272215- Kane- Including the cities of Aurora and Elgin 256 AM CDT Sat Jun 27 2026 .TODAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 70s. East winds around 10 mph. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 60s. East winds 5 to 10 mph. .SUNDAY...Partly cloudy in the morning, then becoming mostly cloudy. More humid with highs in the mid 80s. Southeast winds 10 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph. .MONDAY...Partly cloudy. Humid with highs in the lower 90s. South winds 10 to 15 mph, increasing to 15 to 20 mph in the afternoon. Heat index values up to 105. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. .WEDNESDAY...Mostly sunny. Hot with highs in the mid 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. Hot with highs in the lower 90s. .THURSDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. Chance of precipitation 30 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 30 percent. $$ ILZ013-272215- DuPage- Including the cities of Naperville, Wheaton, Downers Grove, Lombard, and Carol Stream 256 AM CDT Sat Jun 27 2026 .TODAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 70s. East winds around 10 mph. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph. .SUNDAY...Mostly sunny in the morning, then becoming mostly cloudy. Highs in the mid 80s. Southeast winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph. .MONDAY...Partly cloudy and breezy with highs in the lower 90s. South winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. Heat index values up to 105. .MONDAY NIGHT...Mostly clear and breezy. Lows in the upper 70s. .TUESDAY...Mostly sunny and breezy, hot with highs in the mid 90s. .TUESDAY NIGHT...Clear, breezy with lows in the upper 70s. .WEDNESDAY...Mostly sunny. Hot with highs in the mid 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. .THURSDAY...Mostly sunny. Hot with highs in the mid 90s. .THURSDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. Chance of precipitation 30 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 30 percent. $$ ILZ020-272215- Kendall- Including the cities of Oswego, Yorkville, and Plano 256 AM CDT Sat Jun 27 2026 .TODAY...Mostly cloudy. Highs in the upper 70s. East winds 5 to 10 mph. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s. East winds 5 to 10 mph. .SUNDAY...Partly cloudy in the morning, then becoming mostly cloudy. Humid with highs in the mid 80s. Southeast winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph. .MONDAY...Partly cloudy. Humid with highs in the lower 90s. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 106. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. .TUESDAY NIGHT...Clear. Lows in the mid 70s. .WEDNESDAY...Sunny, hot with highs in the mid 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. Hot with highs in the lower 90s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 30 percent. $$ ILZ106-272215- Northern Will- Including the cities of Joliet, Bolingbrook, Plainfield, and Mokena 256 AM CDT Sat Jun 27 2026 .TODAY...Mostly cloudy. Highs in the upper 70s. East winds around 10 mph. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph. .SUNDAY...Mostly sunny in the morning, then becoming mostly cloudy. Humid with highs in the mid 80s. Southeast winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph. .MONDAY...Partly cloudy. Humid with highs in the lower 90s. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 106. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. .TUESDAY NIGHT...Clear. Lows in the mid 70s. .WEDNESDAY...Sunny, hot with highs in the mid 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. Hot with highs in the lower 90s. .THURSDAY NIGHT...Mostly clear. A chance of showers and thunderstorms in the evening. Lows in the mid 70s. Chance of precipitation 30 percent. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 30 percent. $$ ILZ107-272215- Southern Will- Including the cities of Channahon, Manhattan, and Wilmington 256 AM CDT Sat Jun 27 2026 .TODAY...Mostly cloudy. Highs in the upper 70s. East winds around 10 mph. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s. East winds 5 to 10 mph. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Humid with highs in the mid 80s. Southeast winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. Humid with lows in the mid 70s. Southeast winds around 10 mph. .MONDAY...Partly cloudy. Humid with highs in the lower 90s. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 107. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. .TUESDAY NIGHT...Clear. Lows in the mid 70s. .WEDNESDAY...Sunny, hot with highs in the mid 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. Hot with highs in the lower 90s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 30 percent. $$ ILZ108-272215- Eastern Will- Including the cities of Crete, Peotone, and Beecher 256 AM CDT Sat Jun 27 2026 .TODAY...Mostly cloudy. Highs in the upper 70s. East winds 5 to 10 mph. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Humid with highs in the mid 80s. Southeast winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. Humid with lows in the lower 70s. Southeast winds around 10 mph. .MONDAY...Partly cloudy. Humid with highs in the lower 90s. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 105. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. .TUESDAY NIGHT...Clear. Lows in the mid 70s. .WEDNESDAY...Sunny, hot with highs in the mid 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. Hot with highs in the lower 90s. .THURSDAY NIGHT...Mostly clear. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of precipitation 30 percent. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 30 percent. $$ INZ001-272215- Lake IN- Including the cities of Gary, Hammond, and Merrillville 256 AM CDT Sat Jun 27 2026 .TODAY...Mostly cloudy. Highs in the mid 70s inland, but only in the upper 60s near the lake. East winds 5 to 10 mph, increasing to northeast 10 to 15 mph in the afternoon. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 80s. East winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. Humid with lows in the lower 70s. Southeast winds around 10 mph. .MONDAY...Mostly sunny in the morning, then becoming partly cloudy. Humid with highs in the lower 90s. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 103. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. .TUESDAY NIGHT...Clear. Lows in the mid 70s. .WEDNESDAY...Sunny, hot with highs in the mid 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. Hot with highs in the mid 90s. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A chance of showers after midnight. Lows in the lower 70s. Chance of precipitation 30 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 40 percent. $$ INZ002-272215- Porter- Including the cities of Portage, Valparaiso, and Chesterton 256 AM CDT Sat Jun 27 2026 .TODAY...Mostly cloudy. Highs in the upper 70s inland, but only around 70 near the lake. East winds around 10 mph. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph, becoming east after midnight. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. Southeast winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. Humid with lows in the lower 70s. Southeast winds around 10 mph. .MONDAY...Mostly sunny. Humid with highs in the lower 90s. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 103. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. .TUESDAY...Mostly sunny. Highs in the lower 90s. .TUESDAY NIGHT...Clear. Lows in the mid 70s. .WEDNESDAY...Sunny, hot with highs in the mid 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. Hot with highs in the mid 90s. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A chance of showers after midnight. Lows in the mid 70s. Chance of precipitation 30 percent. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 40 percent. $$ ILZ003-272215- Winnebago- Including the city of Rockford 256 AM CDT Sat Jun 27 2026 .TODAY...Mostly cloudy. Highs in the upper 70s. East winds 5 to 10 mph. .TONIGHT...Partly cloudy. Lows in the lower 60s. East winds 5 to 10 mph. .SUNDAY...Partly cloudy in the morning, then becoming mostly cloudy. More humid with highs in the mid 80s. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph. .MONDAY...Partly cloudy in the morning, then becoming mostly sunny. Humid with highs in the lower 90s. South winds 10 to 15 mph, increasing to 15 to 20 mph in the afternoon. Heat index values up to 105. .MONDAY NIGHT...Mostly clear. Lows in the upper 70s. .TUESDAY...Mostly sunny. Highs in the lower 90s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. .WEDNESDAY...Mostly sunny. Hot with highs in the lower 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. Hot with highs in the lower 90s. .THURSDAY NIGHT...Mostly clear with a chance of showers. Lows in the lower 70s. Chance of precipitation 30 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 40 percent. $$ ILZ004-272215- Boone- Including the city of Belvidere 256 AM CDT Sat Jun 27 2026 .TODAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 70s. East winds around 10 mph. .TONIGHT...Partly cloudy. Lows in the lower 60s. East winds 5 to 10 mph. .SUNDAY...Partly cloudy in the morning, then becoming mostly cloudy. More humid with highs in the mid 80s. Southeast winds 10 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph. .MONDAY...Partly cloudy in the morning, then becoming mostly sunny. Humid with highs in the lower 90s. South winds 10 to 15 mph, increasing to 15 to 20 mph in the afternoon. Heat index values up to 104. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. .WEDNESDAY...Mostly sunny. Hot with highs in the mid 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. Hot with highs in the lower 90s. .THURSDAY NIGHT...Partly cloudy with a chance of showers. Lows in the lower 70s. Chance of precipitation 30 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 40 percent. $$ ILZ008-272215- Ogle- Including the cities of Rochelle, Oregon, and Byron 256 AM CDT Sat Jun 27 2026 .TODAY...Mostly cloudy. Highs in the upper 70s. East winds 5 to 10 mph. .TONIGHT...Mostly cloudy in the evening, then clearing. Lows in the lower 60s. East winds 5 to 10 mph. .SUNDAY...Partly cloudy in the morning, then becoming mostly cloudy. Humid with highs in the mid 80s. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Humid with lows in the mid 70s. South winds 10 to 15 mph. .MONDAY...Mostly sunny. Humid with highs in the lower 90s. South winds 10 to 15 mph, increasing to 15 to 20 mph in the afternoon. Heat index values up to 105. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. .WEDNESDAY...Mostly sunny. Hot with highs in the mid 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. Hot with highs in the lower 90s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 40 percent. $$ ILZ011-272215- De Kalb- Including the cities of DeKalb and Sycamore 256 AM CDT Sat Jun 27 2026 .TODAY...Mostly cloudy. Highs in the upper 70s. East winds around 10 mph. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 60s. East winds 5 to 10 mph. .SUNDAY...Partly cloudy in the morning, then becoming mostly cloudy. Humid with highs in the mid 80s. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph. .MONDAY...Partly cloudy. Humid with highs in the lower 90s. South winds 10 to 15 mph, increasing to 15 to 20 mph in the afternoon. Heat index values up to 104. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. .TUESDAY...Mostly sunny. Highs in the lower 90s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. .WEDNESDAY...Mostly sunny. Hot with highs in the lower 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. Hot with highs in the lower 90s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 30 percent. $$ ILZ010-272215- Lee- Including the city of Dixon 256 AM CDT Sat Jun 27 2026 .TODAY...Mostly cloudy. Highs in the upper 70s. East winds around 10 mph. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s. East winds 5 to 10 mph. .SUNDAY...Partly cloudy in the morning, then becoming mostly cloudy. Humid with highs in the mid 80s. Southeast winds 10 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Humid with lows in the mid 70s. South winds 10 to 15 mph. .MONDAY...Mostly sunny. Humid with highs in the lower 90s. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 106. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. .TUESDAY...Sunny, hot with highs in the lower 90s. .TUESDAY NIGHT...Clear. Lows in the mid 70s. .WEDNESDAY...Sunny, hot with highs in the mid 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. Hot with highs in the lower 90s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 40 percent. $$ ILZ019-272215- La Salle- Including the cities of Ottawa, Streator, La Salle, Mendota, and Marseilles 256 AM CDT Sat Jun 27 2026 .TODAY...Mostly cloudy. A slight chance of showers early in the afternoon. Highs in the upper 70s. East winds around 10 mph. Chance of precipitation 20 percent. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s. East winds 5 to 10 mph. .SUNDAY...Partly cloudy in the morning, then becoming mostly cloudy. Humid with highs in the mid 80s. Southeast winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Humid with lows in the mid 70s. South winds 10 to 15 mph. .MONDAY...Mostly sunny. Humid with highs in the lower 90s. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 106. .MONDAY NIGHT...Mostly clear. Lows in the upper 70s. .TUESDAY...Sunny. Highs in the lower 90s. .TUESDAY NIGHT...Clear. Lows in the upper 70s. .WEDNESDAY...Sunny, hot with highs in the mid 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. Hot with highs in the lower 90s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 40 percent. $$ ILZ021-272215- Grundy- Including the cities of Morris, Coal City, and Minooka 256 AM CDT Sat Jun 27 2026 .TODAY...Mostly cloudy. A slight chance of showers early in the afternoon. Highs in the upper 70s. East winds 5 to 10 mph. Chance of precipitation 20 percent. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s. East winds 5 to 10 mph. .SUNDAY...Partly cloudy. Humid with highs in the mid 80s. Southeast winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. Humid with lows in the mid 70s. Southeast winds around 10 mph. .MONDAY...Partly cloudy. Hot with highs in the lower 90s. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 107. .MONDAY NIGHT...Mostly clear. Lows in the upper 70s. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. .TUESDAY NIGHT...Clear. Lows in the upper 70s. .WEDNESDAY...Sunny, hot with highs in the mid 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. Hot with highs in the lower 90s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 40 percent. $$ ILZ032-272215- Livingston- Including the cities of Pontiac, Dwight, and Fairbury 256 AM CDT Sat Jun 27 2026 .TODAY...Mostly cloudy. A slight chance of showers in the late morning and early afternoon. Highs in the upper 70s. East winds 5 to 10 mph. Chance of precipitation 20 percent. .TONIGHT...Mostly cloudy. Lows in the mid 60s. East winds 5 to 10 mph. .SUNDAY...Partly cloudy in the morning, then becoming mostly cloudy. Humid with highs in the mid 80s. Southeast winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Humid with lows in the mid 70s. South winds 10 to 15 mph. .MONDAY...Mostly sunny in the morning, then becoming partly cloudy. Humid with highs in the lower 90s. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 107. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. .TUESDAY NIGHT...Clear. Lows in the mid 70s. .WEDNESDAY...Sunny, hot with highs in the mid 90s. .WEDNESDAY NIGHT...Clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. Hot with highs in the mid 90s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 40 percent. $$ ILZ023-272215- Kankakee- Including the cities of Kankakee, Bourbonnais, and Bradley 256 AM CDT Sat Jun 27 2026 .TODAY...Mostly cloudy. A slight chance of showers in the afternoon. Highs in the upper 70s. East winds 5 to 10 mph. Chance of precipitation 20 percent. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s. East winds 5 to 10 mph. .SUNDAY...Partly cloudy. Humid with highs in the mid 80s. Southeast winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. Humid with lows in the mid 70s. Southeast winds 5 to 10 mph. .MONDAY...Mostly sunny in the morning, then becoming partly cloudy. Humid with highs in the lower 90s. South winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 106. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. .TUESDAY NIGHT...Clear. Lows in the mid 70s. .WEDNESDAY...Sunny, hot with highs in the mid 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. Hot with highs in the lower 90s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 30 percent. $$ ILZ039-272215- Ford- Including the cities of Paxton and Gibson City 256 AM CDT Sat Jun 27 2026 .TODAY...Mostly cloudy. A slight chance of showers in the late morning and afternoon. Highs in the upper 70s. East winds 5 to 10 mph. Chance of precipitation 20 percent. .TONIGHT...Mostly cloudy. A slight chance of showers late. Lows in the mid 60s. East winds 5 to 10 mph. Chance of precipitation 20 percent. .SUNDAY...Partly cloudy. Humid with highs in the mid 80s. Southeast winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Humid with lows in the mid 70s. South winds around 10 mph. .MONDAY...Mostly sunny in the morning, then becoming partly cloudy. Humid with highs in the lower 90s. South winds 10 to 15 mph. Heat index values up to 106. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. .TUESDAY NIGHT...Clear. Lows in the mid 70s. .WEDNESDAY...Sunny, hot with highs in the mid 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. Hot with highs in the lower 90s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 40 percent. $$ ILZ033-272215- Iroquois- Including the cities of Watseka and Gilman 256 AM CDT Sat Jun 27 2026 .TODAY...Mostly cloudy. A slight chance of showers in the late morning and afternoon. Highs in the upper 70s. East winds 5 to 10 mph. Chance of precipitation 20 percent. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s. East winds 5 to 10 mph. .SUNDAY...Partly cloudy. Humid with highs in the mid 80s. Southeast winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Humid with lows in the mid 70s. Southeast winds 5 to 10 mph. .MONDAY...Mostly sunny in the morning, then becoming partly cloudy. Humid with highs in the lower 90s. South winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 105. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. .TUESDAY NIGHT...Clear. Lows in the mid 70s. .WEDNESDAY...Sunny, hot with highs in the mid 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. Hot with highs in the lower 90s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 40 percent. $$ INZ010-272215- Newton- Including the cities of Roselawn, Kentland, and Morocco 256 AM CDT Sat Jun 27 2026 .TODAY...Mostly cloudy. A slight chance of showers in the afternoon. Highs in the upper 70s. East winds 5 to 10 mph. Chance of precipitation 20 percent. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s. East winds 5 to 10 mph. .SUNDAY...Partly cloudy. Humid with highs in the mid 80s. Southeast winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. Humid with lows in the lower 70s. Southeast winds 5 to 10 mph. .MONDAY...Mostly sunny. Humid with highs in the lower 90s. South winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 103. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. .TUESDAY NIGHT...Clear. Lows in the mid 70s. .WEDNESDAY...Sunny, hot with highs in the mid 90s. .WEDNESDAY NIGHT...Clear. Lows in the lower 70s. .THURSDAY...Mostly sunny. Hot with highs in the lower 90s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 40 percent. $$ INZ011-272215- Jasper- Including the cities of Rensselaer and DeMotte 256 AM CDT Sat Jun 27 2026 .TODAY...Mostly cloudy. A slight chance of showers in the afternoon. Highs in the upper 70s. East winds 5 to 10 mph. Chance of precipitation 20 percent. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s. East winds around 5 mph. .SUNDAY...Partly cloudy. Humid with highs in the mid 80s. Southeast winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. Humid with lows in the lower 70s. Southeast winds 5 to 10 mph. .MONDAY...Mostly sunny. Humid with highs in the lower 90s. South winds 10 to 15 mph. Heat index values up to 103. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. .TUESDAY...Mostly sunny. Hot with highs in the lower 90s. .TUESDAY NIGHT...Clear. Lows in the mid 70s. .WEDNESDAY...Sunny, hot with highs in the mid 90s. .WEDNESDAY NIGHT...Clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. Hot with highs in the lower 90s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 40 percent. $$ INZ019-272215- Benton- Including the cities of Fowler and Oxford 356 AM EDT Sat Jun 27 2026 .TODAY...Mostly cloudy. A slight chance of showers in the afternoon. Highs in the upper 70s. East winds 5 to 10 mph. Chance of precipitation 20 percent. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s. East winds around 5 mph. .SUNDAY...Partly cloudy. Humid with highs in the mid 80s. Southeast winds around 5 mph. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the lower 70s. Southeast winds around 5 mph. .MONDAY...Mostly sunny in the morning, then becoming partly cloudy. Humid with highs around 90. South winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 102. .MONDAY NIGHT...Mostly clear. Lows in the mid 70s. .TUESDAY...Mostly sunny. Highs in the lower 90s. .TUESDAY NIGHT...Clear. Lows in the lower 70s. .WEDNESDAY...Sunny. Highs in the lower 90s. .WEDNESDAY NIGHT...Clear. Lows in the lower 70s. .THURSDAY...Mostly sunny. Highs in the lower 90s. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of precipitation 40 percent. $$