FPUS53 KLOT 191443 ZFPLOT Zone Forecast Product National Weather Service Chicago/Romeoville, IL 943 AM CDT Tue May 19 2026 ILZ104-192215- Central Cook- Including the cities of Chicago, Cicero, Oak Lawn, Oak Park, and La Grange 943 AM CDT Tue May 19 2026 .REST OF TODAY...Mostly cloudy. A slight chance of showers in the late morning and early afternoon. Breezy. Highs in the upper 70s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 20 percent. .TONIGHT...Partly cloudy. Lows around 50. Northwest winds 10 to 15 mph. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 50s. Northeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s. Northeast winds 10 to 15 mph. .THURSDAY...Partly cloudy. Highs in the lower 60s. Northeast winds 10 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .FRIDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s inland, but only around 60 near the lake. Chance of precipitation 70 percent. .FRIDAY NIGHT...Mostly cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 50s. Chance of precipitation 60 percent. .SATURDAY...Mostly cloudy. Highs around 70 inland, but only in the lower 60s near the lake. .SATURDAY NIGHT...Mostly cloudy. Lows in the mid 50s. .SUNDAY...Mostly cloudy. Highs in the mid 70s inland, but only in the lower 60s near the lake. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. .MEMORIAL DAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs around 80 inland, but only in the lower 70s near the lake. $$ ILZ103-192215- Northern Cook- Including the cities of Evanston, Des Plaines, Schaumburg, Palatine, and Northbrook 943 AM CDT Tue May 19 2026 .REST OF TODAY...Mostly cloudy. A slight chance of showers in the late morning and early afternoon. Breezy. Highs in the upper 70s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 20 percent. .TONIGHT...Partly cloudy. Lows in the upper 40s. Northwest winds 10 to 15 mph. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 50s inland, but only in the lower 50s near the lake. Northeast winds 10 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s. Northeast winds 10 to 15 mph. .THURSDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 60s inland, but only in the upper 50s near the lake. Northeast winds 10 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .FRIDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of precipitation 60 percent. .FRIDAY NIGHT...Mostly cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows around 50. Chance of precipitation 60 percent. .SATURDAY...Mostly cloudy. Highs around 70 inland, but only in the lower 60s near the lake. .SATURDAY NIGHT...Mostly cloudy. Lows in the lower 50s. .SUNDAY...Mostly cloudy. Highs in the mid 70s inland, but only in the lower 60s near the lake. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. .MEMORIAL DAY...Partly cloudy. Highs in the lower 80s inland, but only around 70 near the lake. $$ ILZ105-192215- Southern Cook- Including the cities of Calumet City, Oak Forest, Lemont, Orland Park, and Park Forest 943 AM CDT Tue May 19 2026 .REST OF TODAY...Mostly cloudy. A slight chance of showers in the late morning and early afternoon. Breezy. Highs in the upper 70s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 20 percent. .TONIGHT...Partly cloudy. Lows around 50. North winds 10 to 15 mph. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 50s. Northeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s. Northeast winds 10 to 15 mph. .THURSDAY...Partly cloudy. Highs in the mid 60s. Northeast winds 10 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .FRIDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 70 percent. .FRIDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 50s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy. Highs in the lower 70s. .SATURDAY NIGHT...Mostly cloudy. Lows in the lower 50s. .SUNDAY...Mostly cloudy. Highs in the mid 70s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. .MEMORIAL DAY...Mostly cloudy. Highs around 80. $$ ILZ006-192215- Lake IL- Including the cities of Waukegan, Buffalo Grove, Mundelein, and Gurnee 943 AM CDT Tue May 19 2026 .REST OF TODAY...Mostly cloudy. A slight chance of showers late in the morning. Breezy. Highs in the upper 70s. West winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 20 percent. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 40s. Northwest winds 10 to 15 mph. .WEDNESDAY...Partly cloudy. Highs in the mid 50s. Northeast winds 10 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northeast winds 10 to 15 mph. .THURSDAY...Mostly cloudy. Highs in the upper 50s. Northeast winds 10 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s. .FRIDAY...Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 60s. Chance of precipitation 60 percent. .FRIDAY NIGHT...Mostly cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 40s. Chance of precipitation 60 percent. .SATURDAY...Mostly cloudy. Highs in the upper 60s inland, but only in the lower 60s near the lake. .SATURDAY NIGHT...Mostly cloudy. Lows in the lower 50s. .SUNDAY...Mostly cloudy. Highs in the mid 70s inland, but only in the lower 60s near the lake. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. .MEMORIAL DAY...Partly cloudy. Highs in the upper 70s inland, but only in the upper 60s near the lake. $$ ILZ005-192215- McHenry- Including the cities of Crystal Lake, Algonquin, McHenry, and Woodstock 943 AM CDT Tue May 19 2026 .REST OF TODAY...Mostly cloudy. A slight chance of showers late in the morning. Breezy. Highs in the mid 70s. West winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 20 percent. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s. Northwest winds 10 to 15 mph. .WEDNESDAY...Partly cloudy. Highs in the upper 50s. Northeast winds 10 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northeast winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight. .THURSDAY...Mostly cloudy. Highs around 60. East winds 10 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s. .FRIDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of precipitation 60 percent. .FRIDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 40s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy. Highs around 70. .SATURDAY NIGHT...Mostly cloudy. Lows around 50. .SUNDAY...Mostly cloudy. Highs in the mid 70s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. .MEMORIAL DAY...Partly cloudy. Highs in the lower 80s. $$ ILZ012-192215- Kane- Including the cities of Aurora and Elgin 943 AM CDT Tue May 19 2026 .REST OF TODAY...Mostly cloudy. A slight chance of showers in the late morning and early afternoon. Breezy. Highs in the mid 70s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 20 percent. .TONIGHT...Partly cloudy. Lows in the upper 40s. Northwest winds 10 to 15 mph. .WEDNESDAY...Partly cloudy. Highs around 60. Northeast winds 10 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northeast winds 10 to 15 mph. .THURSDAY...Mostly cloudy. Highs in the mid 60s. East winds 10 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .FRIDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 60 percent. .FRIDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 40s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy. Highs in the lower 70s. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 50s. .SUNDAY...Mostly cloudy. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. .MEMORIAL DAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s. $$ ILZ013-192215- DuPage- Including the cities of Naperville, Wheaton, Downers Grove, Lombard, and Carol Stream 943 AM CDT Tue May 19 2026 .REST OF TODAY...Mostly cloudy. A slight chance of showers in the late morning and early afternoon. Breezy. Highs in the upper 70s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 20 percent. .TONIGHT...Partly cloudy. Lows in the upper 40s. Northwest winds 10 to 15 mph. .WEDNESDAY...Partly cloudy. Highs in the upper 50s. Northeast winds 10 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s. Northeast winds 10 to 15 mph. .THURSDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 60s. East winds 10 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .FRIDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 70 percent. .FRIDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 50s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy. Highs in the lower 70s. .SATURDAY NIGHT...Mostly cloudy. Lows in the lower 50s. .SUNDAY...Mostly cloudy. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. .MEMORIAL DAY...Mostly cloudy. Highs in the lower 80s. $$ ILZ020-192215- Kendall- Including the cities of Oswego, Yorkville, and Plano 943 AM CDT Tue May 19 2026 .REST OF TODAY...Mostly cloudy. A slight chance of showers in the late morning and early afternoon. Breezy. Highs in the upper 70s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 20 percent. .TONIGHT...Partly cloudy. Lows in the upper 40s. North winds 10 to 15 mph. .WEDNESDAY...Partly cloudy. Highs in the lower 60s. Northeast winds 10 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northeast winds 10 to 15 mph. .THURSDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 60s. East winds 10 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .FRIDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 70 percent. .FRIDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 50s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy. Highs in the lower 70s. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 50s. .SUNDAY...Mostly cloudy. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. .MEMORIAL DAY...Mostly cloudy. Highs in the lower 80s. $$ ILZ106-192215- Northern Will- Including the cities of Joliet, Bolingbrook, Plainfield, and Mokena 943 AM CDT Tue May 19 2026 .REST OF TODAY...Mostly cloudy. A slight chance of showers in the late morning and early afternoon. Breezy. Highs in the upper 70s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 20 percent. .TONIGHT...Partly cloudy. Lows around 50. North winds 10 to 15 mph. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs around 60. Northeast winds 10 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s. Northeast winds 10 to 15 mph. .THURSDAY...Partly cloudy. Highs in the mid 60s. East winds 10 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .FRIDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 70 percent. .FRIDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 50s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy. Highs in the lower 70s. .SATURDAY NIGHT...Mostly cloudy. Lows in the lower 50s. .SUNDAY...Mostly cloudy. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. .MEMORIAL DAY...Mostly cloudy. Highs in the lower 80s. $$ ILZ107-192215- Southern Will- Including the cities of Channahon, Manhattan, and Wilmington 943 AM CDT Tue May 19 2026 .REST OF TODAY...Mostly cloudy. A chance of showers late in the morning, then a slight chance of showers in the late morning and early afternoon. Breezy. Highs in the upper 70s. Temperature falling into the lower 70s in the afternoon. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 30 percent. .TONIGHT...Partly cloudy. Lows around 50. North winds 10 to 15 mph. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 60s. Northeast winds 10 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s. Northeast winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight. .THURSDAY...Partly cloudy. Highs in the upper 60s. East winds 10 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .FRIDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 70 percent. .FRIDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the lower 50s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy. Highs in the mid 70s. .SATURDAY NIGHT...Mostly cloudy. Lows in the lower 50s. .SUNDAY...Mostly cloudy. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. .MEMORIAL DAY...Mostly cloudy. Highs in the lower 80s. $$ ILZ108-192215- Eastern Will- Including the cities of Crete, Peotone, and Beecher 943 AM CDT Tue May 19 2026 .REST OF TODAY...Mostly cloudy. A slight chance of showers. Breezy. Highs in the upper 70s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 20 percent. .TONIGHT...Mostly cloudy. Lows around 50. North winds 10 to 15 mph. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northeast winds 10 to 15 mph. .THURSDAY...Partly cloudy. Highs in the mid 60s. East winds 10 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .FRIDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 70 percent. .FRIDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 50s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy. Highs in the lower 70s. .SATURDAY NIGHT...Mostly cloudy. Lows in the lower 50s. .SUNDAY...Mostly cloudy. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. .MEMORIAL DAY...Mostly cloudy. Highs around 80. $$ INZ001-192215- Lake IN- Including the cities of Gary, Hammond, and Merrillville 943 AM CDT Tue May 19 2026 .REST OF TODAY...Mostly cloudy. A slight chance of showers. A slight chance of thunderstorms late. Breezy. Highs around 80. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 20 percent. .TONIGHT...Mostly cloudy. A slight chance of showers early in the evening. Lows in the upper 40s. North winds 10 to 15 mph. Chance of precipitation 20 percent. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 50s. North winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. North winds 10 to 15 mph, becoming northeast 5 to 10 mph after midnight. .THURSDAY...Partly cloudy. Highs in the mid 60s inland, but only around 60 near the lake. Northeast winds around 10 mph. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .FRIDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s inland, but only in the lower 60s near the lake. Chance of precipitation 70 percent. .FRIDAY NIGHT...Mostly cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 50s. Chance of precipitation 60 percent. .SATURDAY...Mostly cloudy. Highs around 70 inland, but only in the lower 60s near the lake. .SATURDAY NIGHT...Mostly cloudy. Lows in the lower 50s. .SUNDAY...Mostly cloudy. Highs in the mid 70s inland, but only in the mid 60s near the lake. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. .MEMORIAL DAY...Mostly cloudy. Highs around 80. $$ INZ002-192215- Porter- Including the cities of Portage, Valparaiso, and Chesterton 943 AM CDT Tue May 19 2026 .REST OF TODAY...Mostly cloudy. A slight chance of showers late in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Breezy. Highs around 80. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 30 percent. .TONIGHT...Mostly cloudy. A slight chance of showers in the evening. Lows in the upper 40s. North winds 10 to 15 mph. Chance of precipitation 20 percent. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 50s. North winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s. North winds 10 to 15 mph, becoming northeast 5 to 10 mph after midnight. .THURSDAY...Partly cloudy. Highs in the mid 60s. East winds around 10 mph. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .FRIDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 70 percent. .FRIDAY NIGHT...Mostly cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 50s. Chance of precipitation 60 percent. .SATURDAY...Mostly cloudy. Highs in the upper 60s inland, but only in the lower 60s near the lake. .SATURDAY NIGHT...Mostly cloudy. Lows in the lower 50s. .SUNDAY...Mostly cloudy. Highs in the mid 70s inland, but only in the mid 60s near the lake. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. .MEMORIAL DAY...Mostly cloudy. Highs around 80. $$ ILZ003-192215- Winnebago- Including the city of Rockford 943 AM CDT Tue May 19 2026 .REST OF TODAY...Mostly cloudy. A slight chance of showers late in the morning. Breezy. Highs in the lower 70s. Southwest winds 15 to 20 mph, becoming west in the afternoon. Gusts up to 30 mph. Chance of precipitation 20 percent. .TONIGHT...Partly cloudy. Lows in the mid 40s. Northwest winds 10 to 15 mph. .WEDNESDAY...Partly cloudy. Highs in the lower 60s. Northeast winds around 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. East winds 5 to 10 mph. .THURSDAY...Mostly cloudy. Highs in the lower 60s. East winds 10 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 40s. Chance of precipitation 20 percent. .FRIDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 60 percent. .FRIDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 40s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy. Highs in the lower 70s. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 50. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. .MEMORIAL DAY...Partly cloudy. Highs in the lower 80s. $$ ILZ004-192215- Boone- Including the city of Belvidere 943 AM CDT Tue May 19 2026 .REST OF TODAY...Mostly cloudy. A slight chance of showers late in the morning. Breezy. Highs in the lower 70s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 20 percent. .TONIGHT...Partly cloudy. Lows in the mid 40s. Northwest winds 10 to 15 mph. .WEDNESDAY...Partly cloudy. Highs in the lower 60s. Northeast winds around 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. East winds 10 to 15 mph, becoming northeast 5 to 10 mph after midnight. .THURSDAY...Mostly cloudy. Highs in the lower 60s. East winds 10 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 40s. Chance of precipitation 20 percent. .FRIDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of precipitation 60 percent. .FRIDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 40s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy. Highs in the lower 70s. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 50. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. .MEMORIAL DAY...Partly cloudy. Highs in the lower 80s. $$ ILZ008-192215- Ogle- Including the cities of Rochelle, Oregon, and Byron 943 AM CDT Tue May 19 2026 .REST OF TODAY...Mostly cloudy. A slight chance of showers late in the morning. Breezy. Highs in the lower 70s. Southwest winds 15 to 20 mph, becoming west in the afternoon. Gusts up to 30 mph. Chance of precipitation 20 percent. .TONIGHT...Partly cloudy. Lows in the mid 40s. Northwest winds 10 to 15 mph. .WEDNESDAY...Partly cloudy. Highs in the mid 60s. Northeast winds around 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northeast winds 5 to 10 mph. .THURSDAY...Mostly cloudy. Highs in the mid 60s. East winds 10 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 40s. Chance of precipitation 20 percent. .FRIDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 60 percent. .FRIDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 40s. Chance of precipitation 40 percent. .SATURDAY...Mostly cloudy. Highs in the lower 70s. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 50s. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. .MEMORIAL DAY...Partly cloudy. Highs in the lower 80s. $$ ILZ011-192215- De Kalb- Including the cities of DeKalb and Sycamore 943 AM CDT Tue May 19 2026 .REST OF TODAY...Mostly cloudy. A slight chance of showers late in the morning. Breezy. Highs in the mid 70s. Southwest winds 15 to 25 mph, becoming west 15 to 20 mph in the afternoon. Chance of precipitation 20 percent. .TONIGHT...Partly cloudy. Lows in the mid 40s. Northwest winds 10 to 15 mph. .WEDNESDAY...Partly cloudy. Highs in the lower 60s. Northeast winds 10 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northeast winds 10 to 15 mph. .THURSDAY...Mostly cloudy. Highs in the mid 60s. East winds 10 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s. .FRIDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 60 percent. .FRIDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 40s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy. Highs in the lower 70s. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 50s. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. .MEMORIAL DAY...Partly cloudy. Highs in the lower 80s. $$ ILZ010-192215- Lee- Including the city of Dixon 943 AM CDT Tue May 19 2026 .REST OF TODAY...Mostly cloudy. A slight chance of showers late in the morning. Breezy. Highs in the lower 70s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 20 percent. .TONIGHT...Partly cloudy. Lows in the mid 40s. Northwest winds 10 to 15 mph. .WEDNESDAY...Partly cloudy. Highs in the mid 60s. Northeast winds around 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. East winds 10 to 15 mph, becoming northeast 5 to 10 mph after midnight. .THURSDAY...Mostly cloudy. Highs in the mid 60s. East winds 10 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 40s. Chance of precipitation 20 percent. .FRIDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 60 percent. .FRIDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 40s. Chance of precipitation 40 percent. .SATURDAY...Mostly cloudy. Highs in the lower 70s. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 50s. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. .MEMORIAL DAY...Partly cloudy. Highs in the lower 80s. $$ ILZ019-192215- La Salle- Including the cities of Ottawa, Streator, La Salle, Mendota, and Marseilles 943 AM CDT Tue May 19 2026 .REST OF TODAY...Mostly cloudy. A chance of showers late in the morning, then a slight chance of showers in the late morning and early afternoon. Breezy. Highs in the mid 70s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 30 percent. .TONIGHT...Partly cloudy. Lows in the upper 40s. North winds 10 to 15 mph. .WEDNESDAY...Partly cloudy. Highs in the mid 60s. Northeast winds 10 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s. Northeast winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight. .THURSDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 60s. East winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. .THURSDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 40s. Chance of precipitation 20 percent. .FRIDAY...Showers likely. A slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 70 percent. .FRIDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the lower 50s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy. Highs in the mid 70s. .SATURDAY NIGHT...Mostly cloudy. Lows in the mid 50s. .SUNDAY...Mostly cloudy. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. .MEMORIAL DAY...Mostly cloudy. Highs in the lower 80s. $$ ILZ021-192215- Grundy- Including the cities of Morris, Coal City, and Minooka 943 AM CDT Tue May 19 2026 .REST OF TODAY...Mostly cloudy. A chance of showers late in the morning, then a slight chance of showers in the late morning and early afternoon. Breezy. Highs in the upper 70s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 30 percent. .TONIGHT...Partly cloudy. Lows around 50. North winds 10 to 15 mph. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 60s. Northeast winds 10 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s. Northeast winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight. .THURSDAY...Partly cloudy. Highs in the upper 60s. East winds 10 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 40s. Chance of precipitation 20 percent. .FRIDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 70 percent. .FRIDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the lower 50s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy. Highs in the mid 70s. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. .SUNDAY...Mostly cloudy. Highs around 80. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. .MEMORIAL DAY...Mostly cloudy. Highs in the lower 80s. $$ ILZ032-192215- Livingston- Including the cities of Pontiac, Dwight, and Fairbury 943 AM CDT Tue May 19 2026 .REST OF TODAY...Mostly cloudy. A chance of showers late in the morning, then a slight chance of showers in the late morning and afternoon. A slight chance of thunderstorms late. Breezy. Highs in the upper 70s. Southwest winds 15 to 20 mph, becoming west in the afternoon. Gusts up to 30 mph. Chance of precipitation 30 percent. .TONIGHT...Mostly cloudy. Lows in the lower 50s. North winds 10 to 15 mph. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 60s. Northeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northeast winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight. .THURSDAY...Partly cloudy. Highs in the upper 60s. East winds 10 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. A chance of showers after midnight. Lows in the upper 40s. Chance of precipitation 40 percent. .FRIDAY...Showers likely. A slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 70 percent. .FRIDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the lower 50s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy. Highs in the mid 70s. .SATURDAY NIGHT...Mostly cloudy. Lows in the mid 50s. .SUNDAY...Mostly cloudy. Highs in the lower 80s. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 50s. .MEMORIAL DAY...Mostly cloudy. Highs in the lower 80s. $$ ILZ023-192215- Kankakee- Including the cities of Kankakee, Bourbonnais, and Bradley 943 AM CDT Tue May 19 2026 .REST OF TODAY...Mostly cloudy. A slight chance of showers. A slight chance of thunderstorms late. Breezy. Highs in the upper 70s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 20 percent. .TONIGHT...Mostly cloudy. Lows in the lower 50s. North winds 10 to 15 mph. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 60s. Northeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northeast winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight. .THURSDAY...Partly cloudy. Highs in the upper 60s. East winds 10 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .FRIDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 70 percent. .FRIDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 50s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy. Highs in the mid 70s. .SATURDAY NIGHT...Mostly cloudy. Lows in the lower 50s. .SUNDAY...Mostly cloudy. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. .MEMORIAL DAY...Mostly cloudy. Highs in the lower 80s. $$ ILZ039-192215- Ford- Including the cities of Paxton and Gibson City 943 AM CDT Tue May 19 2026 .REST OF TODAY...Mostly cloudy. A chance of showers late in the morning, then a slight chance of showers late in the morning. A chance of showers and a slight chance of thunderstorms in the afternoon. Breezy. Highs in the upper 70s. Southwest winds 15 to 20 mph, becoming west in the afternoon. Gusts up to 30 mph. Chance of precipitation 40 percent. .TONIGHT...Mostly cloudy. A slight chance of thunderstorms early in the evening. A slight chance of showers in the evening. Lows in the lower 50s. North winds 10 to 15 mph. Chance of precipitation 20 percent. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 60s. Northeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northeast winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight. .THURSDAY...Partly cloudy. Highs in the upper 60s. East winds 10 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 40s. Chance of precipitation 20 percent. .FRIDAY...Showers likely. A slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 70 percent. .FRIDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 50s. Chance of precipitation 40 percent. .SATURDAY...Mostly cloudy. Highs in the mid 70s. .SATURDAY NIGHT...Mostly cloudy. Lows in the mid 50s. .SUNDAY...Mostly cloudy. Highs around 80. .SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s. .MEMORIAL DAY...Mostly cloudy with a 30 percent chance of showers. Highs in the lower 80s. $$ ILZ033-192215- Iroquois- Including the cities of Watseka and Gilman 943 AM CDT Tue May 19 2026 .REST OF TODAY...Mostly cloudy. A slight chance of showers late in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Breezy. Highs in the lower 80s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 40 percent. .TONIGHT...Mostly cloudy. A slight chance of thunderstorms early in the evening. A slight chance of showers. Lows in the lower 50s. North winds 10 to 15 mph. Chance of precipitation 20 percent. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 60s. Northeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northeast winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight. .THURSDAY...Partly cloudy. Highs in the upper 60s. East winds 10 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 40s. Chance of precipitation 20 percent. .FRIDAY...Showers likely. A slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 70 percent. .FRIDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 50s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy. Highs in the mid 70s. .SATURDAY NIGHT...Mostly cloudy. Lows in the mid 50s. .SUNDAY...Mostly cloudy. Highs in the upper 70s. .SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s. .MEMORIAL DAY...Mostly cloudy. A chance of showers in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. $$ INZ010-192215- Newton- Including the cities of Roselawn, Kentland, and Morocco 943 AM CDT Tue May 19 2026 .REST OF TODAY...Mostly cloudy. A slight chance of showers late in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Breezy. Highs in the lower 80s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 40 percent. .TONIGHT...Mostly cloudy. A slight chance of thunderstorms early in the evening. A slight chance of showers. Lows in the lower 50s. North winds 10 to 15 mph. Chance of precipitation 20 percent. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 60s. North winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. North winds 10 to 15 mph, becoming northeast 5 to 10 mph after midnight. .THURSDAY...Partly cloudy. Highs in the upper 60s. East winds around 10 mph. .THURSDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 40s. Chance of precipitation 20 percent. .FRIDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 70 percent. .FRIDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 50s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy. Highs in the lower 70s. .SATURDAY NIGHT...Mostly cloudy. Lows in the lower 50s. .SUNDAY...Mostly cloudy. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. .MEMORIAL DAY...Mostly cloudy. A chance of showers in the afternoon. Highs around 80. Chance of precipitation 30 percent. $$ INZ011-192215- Jasper- Including the cities of Rensselaer and DeMotte 943 AM CDT Tue May 19 2026 .REST OF TODAY...Mostly cloudy. A slight chance of showers late in the morning, then a chance of showers and thunderstorms in the afternoon. Breezy. Highs in the lower 80s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 40 percent. .TONIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms early in the evening, then a slight chance of showers in the late evening and overnight. Lows in the lower 50s. North winds 10 to 15 mph. Chance of precipitation 30 percent. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 60s. North winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s. North winds 10 to 15 mph, becoming northeast 5 to 10 mph after midnight. .THURSDAY...Partly cloudy. Highs in the mid 60s. East winds around 10 mph. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .FRIDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 70 percent. .FRIDAY NIGHT...Mostly cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 50s. Chance of precipitation 60 percent. .SATURDAY...Mostly cloudy. Highs in the lower 70s. .SATURDAY NIGHT...Mostly cloudy. Lows in the mid 50s. .SUNDAY...Mostly cloudy. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. .MEMORIAL DAY...Mostly cloudy. A chance of showers in the morning. Highs around 80. Chance of precipitation 30 percent. $$ INZ019-192215- Benton- Including the cities of Fowler and Oxford 1043 AM EDT Tue May 19 2026 .REST OF TODAY...Mostly cloudy. A slight chance of showers late in the morning, then a chance of showers and thunderstorms in the afternoon. Breezy. Highs around 80. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 40 percent. .TONIGHT...Mostly cloudy. A chance of thunderstorms early in the evening. A chance of showers in the evening, then a slight chance of showers after midnight. Lows in the mid 50s. North winds 10 to 15 mph. Chance of precipitation 40 percent. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 60s. North winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s. North winds 10 to 15 mph, becoming northeast 5 to 10 mph after midnight. .THURSDAY...Partly cloudy. Highs in the upper 60s. East winds 10 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 40s. Chance of precipitation 20 percent. .FRIDAY...Showers likely. A slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 70 percent. .FRIDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy. Highs in the mid 70s. .SATURDAY NIGHT...Mostly cloudy. Lows in the mid 50s. .SUNDAY...Mostly cloudy. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. .MEMORIAL DAY...Mostly cloudy. A chance of showers in the afternoon. Highs around 80. Chance of precipitation 30 percent. $$