675 FPUS53 KLOT 120120 ZFPLOT Zone Forecast Product National Weather Service Chicago/Romeoville, IL 820 PM CDT Thu Sep 11 2025 ILZ104-121200- Central Cook- Including the cities of Chicago, Cicero, Oak Lawn, Oak Park, and La Grange 820 PM CDT Thu Sep 11 2025 .REST OF TONIGHT...Increasing cloudiness. Patchy fog in the late evening and overnight. Lows in the lower 60s. Northeast winds 5 to 10 mph. .FRIDAY...Mostly cloudy through mid morning, then clearing. Patchy fog in the morning. Warm with highs in the mid 80s inland, but only in the upper 70s near the lake. Southeast winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy through the early overnight, then becoming mostly cloudy. Lows in the mid 60s. Southeast winds around 5 mph. .SATURDAY...Mostly cloudy. A slight chance of showers and thunderstorms. Highs in the upper 80s. South winds 5 to 10 mph. Chance of precipitation 20 percent. .SATURDAY NIGHT...Mostly cloudy early in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the upper 60s. South winds around 5 mph. Chance of precipitation 20 percent. .SUNDAY...Mostly sunny. Highs around 90 inland, but only in the lower 80s near the lake. .SUNDAY NIGHT...Mostly clear. Lows in the upper 60s. .MONDAY...Mostly sunny. Highs around 90 inland, but only in the lower 80s near the lake. .MONDAY NIGHT...Partly cloudy. Lows in the upper 60s. .TUESDAY...Mostly sunny. Highs in the upper 80s inland, but only in the lower 80s near the lake. .TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. .WEDNESDAY...Mostly sunny. Highs in the upper 80s inland, but only in the lower 80s near the lake. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 60s. .THURSDAY...Partly cloudy. Highs in the upper 80s. $$ ILZ103-121200- Northern Cook- Including the cities of Evanston, Des Plaines, Schaumburg, Palatine, and Northbrook 820 PM CDT Thu Sep 11 2025 .REST OF TONIGHT...Increasing cloudiness. Patchy fog in the late evening and overnight. Lows in the upper 50s. Northeast winds 5 to 10 mph. .FRIDAY...Partly cloudy in the morning, then becoming mostly sunny. Patchy fog in the morning. Warm with highs in the mid 80s inland, but only in the upper 70s near the lake. Southeast winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s. Southeast winds around 5 mph. .SATURDAY...Mostly cloudy. A slight chance of showers and thunderstorms. Highs in the mid 80s. South winds 5 to 10 mph. Chance of precipitation 20 percent. .SATURDAY NIGHT...Mostly cloudy early in the evening, then clearing. A slight chance of showers and thunderstorms in the evening. Lows in the mid 60s. South winds around 5 mph. Chance of precipitation 20 percent. .SUNDAY...Mostly sunny. Highs around 90 inland, but only in the lower 80s near the lake. Temperature falling into the mid 80s in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .MONDAY...Mostly sunny. Highs in the upper 80s inland, but only in the lower 80s near the lake. .MONDAY NIGHT...Partly cloudy. Lows in the mid 60s. .TUESDAY...Mostly sunny. Highs in the upper 80s inland, but only in the lower 80s near the lake. .TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. .WEDNESDAY...Mostly sunny. Highs in the mid 80s inland, but only in the lower 80s near the lake. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. .THURSDAY...Partly cloudy. Highs in the mid 80s. $$ ILZ105-121200- Southern Cook- Including the cities of Calumet City, Oak Forest, Lemont, Orland Park, and Park Forest 820 PM CDT Thu Sep 11 2025 .REST OF TONIGHT...Mostly clear late in the evening, then becoming mostly cloudy. Patchy fog in the late evening and overnight. Lows in the upper 50s. Northeast winds 5 to 10 mph. .FRIDAY...Mostly cloudy through mid morning, then becoming mostly sunny. Patchy fog in the morning. Warm with highs in the mid 80s. Southeast winds around 5 mph. .FRIDAY NIGHT...Partly cloudy through the early overnight, then becoming mostly cloudy. Lows in the mid 60s. Southeast winds around 5 mph. .SATURDAY...Mostly cloudy. A slight chance of showers and thunderstorms. Highs in the upper 80s. South winds 5 to 10 mph. Chance of precipitation 20 percent. .SATURDAY NIGHT...Mostly cloudy early in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the upper 60s. South winds around 5 mph. Chance of precipitation 20 percent. .SUNDAY...Sunny. Highs in the lower 90s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 60s. .MONDAY...Mostly sunny. Highs in the lower 90s. .MONDAY NIGHT...Partly cloudy. Lows in the upper 60s. .TUESDAY...Mostly sunny. Highs in the upper 80s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. .THURSDAY...Partly cloudy. Highs in the upper 80s. $$ ILZ006-121200- Lake IL- Including the cities of Waukegan, Buffalo Grove, Mundelein, and Gurnee 820 PM CDT Thu Sep 11 2025 .REST OF TONIGHT...Partly cloudy late in the evening, then becoming mostly cloudy. Patchy fog late in the evening. Areas of fog after midnight. Lows in the upper 50s. Northeast winds around 5 mph. .FRIDAY...Mostly cloudy through mid morning, then becoming partly cloudy. Areas of fog through mid morning, then patchy fog late in the morning. Warm with highs in the mid 80s inland, but only in the upper 70s near the lake. East winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Southeast winds around 5 mph. Chance of precipitation 20 percent. .SATURDAY...Mostly cloudy. A slight chance of showers and thunderstorms. Highs in the mid 80s. South winds 5 to 10 mph. Chance of precipitation 20 percent. .SATURDAY NIGHT...Mostly cloudy early in the evening, then clearing. A slight chance of showers and thunderstorms in the evening. Lows in the mid 60s. South winds around 5 mph. Chance of precipitation 20 percent. .SUNDAY...Mostly sunny. Highs in the upper 80s inland, but only in the lower 80s near the lake. Temperature falling into the lower 80s in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .MONDAY...Mostly sunny. Highs in the upper 80s inland, but only in the lower 80s near the lake. .MONDAY NIGHT...Partly cloudy. Lows in the mid 60s. .TUESDAY...Partly cloudy. Highs in the mid 80s inland, but only in the lower 80s near the lake. .TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. .WEDNESDAY...Mostly sunny. Highs in the mid 80s inland, but only in the lower 80s near the lake. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. .THURSDAY...Partly cloudy. Highs in the mid 80s. $$ ILZ005-121200- McHenry- Including the cities of Crystal Lake, Algonquin, McHenry, and Woodstock 820 PM CDT Thu Sep 11 2025 .REST OF TONIGHT...Increasing cloudiness. Patchy fog in the late evening and overnight. Lows in the mid 50s. East winds 5 to 10 mph. .FRIDAY...Mostly cloudy through mid morning, then clearing. Patchy fog in the morning. Warm with highs in the mid 80s. Southeast winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. Southeast winds around 5 mph. Chance of precipitation 20 percent. .SATURDAY...Mostly cloudy. A slight chance of showers and thunderstorms. Highs in the upper 80s. South winds 5 to 10 mph. Chance of precipitation 20 percent. .SATURDAY NIGHT...Mostly cloudy early in the evening, then clearing. Lows in the mid 60s. South winds around 5 mph. .SUNDAY...Mostly sunny. Highs in the upper 80s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. .MONDAY...Mostly sunny. Highs in the upper 80s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 60s. .TUESDAY...Partly cloudy. Highs in the upper 80s. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 60s. .WEDNESDAY...Mostly sunny. Highs in the mid 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s. .THURSDAY...Partly cloudy. Highs in the mid 80s. $$ ILZ012-121200- Kane- Including the cities of Aurora and Elgin 820 PM CDT Thu Sep 11 2025 .REST OF TONIGHT...Increasing cloudiness. Patchy fog after midnight. Lows in the mid 50s. Northeast winds 5 to 10 mph. .FRIDAY...Mostly cloudy through mid morning, then clearing. Patchy fog through mid morning. Warm with highs in the mid 80s. Southeast winds around 5 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. Southeast winds around 5 mph. .SATURDAY...Mostly cloudy. A slight chance of showers and thunderstorms. Highs in the upper 80s. South winds 5 to 10 mph. Chance of precipitation 20 percent. .SATURDAY NIGHT...Partly cloudy through the early overnight, then becoming mostly clear. Lows in the mid 60s. South winds around 5 mph. .SUNDAY...Mostly sunny. Highs in the lower 90s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .MONDAY...Mostly sunny. Highs around 90. .MONDAY NIGHT...Partly cloudy. Lows in the mid 60s. .TUESDAY...Partly cloudy. Highs in the upper 80s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. .THURSDAY...Partly cloudy. Highs in the mid 80s. $$ ILZ013-121200- DuPage- Including the cities of Naperville, Wheaton, Downers Grove, Lombard, and Carol Stream 820 PM CDT Thu Sep 11 2025 .REST OF TONIGHT...Clear late in the evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the upper 50s. Northeast winds 5 to 10 mph. .FRIDAY...Mostly cloudy through mid morning, then clearing. Patchy fog in the morning. Warm with highs in the mid 80s. Southeast winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s. Southeast winds around 5 mph. .SATURDAY...Mostly cloudy. A slight chance of showers and thunderstorms. Highs in the upper 80s. South winds 5 to 10 mph. Chance of precipitation 20 percent. .SATURDAY NIGHT...Mostly cloudy early in the evening, then clearing. A slight chance of showers and thunderstorms in the evening. Lows in the mid 60s. South winds around 5 mph. Chance of precipitation 20 percent. .SUNDAY...Mostly sunny. Highs in the lower 90s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .MONDAY...Mostly sunny. Highs around 90. .MONDAY NIGHT...Partly cloudy. Lows in the upper 60s. .TUESDAY...Mostly sunny. Highs in the upper 80s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. .THURSDAY...Partly cloudy. Highs in the upper 80s. $$ ILZ020-121200- Kendall- Including the cities of Oswego, Yorkville, and Plano 820 PM CDT Thu Sep 11 2025 .REST OF TONIGHT...Increasing cloudiness. Patchy fog after midnight. Lows in the mid 50s. East winds 5 to 10 mph. .FRIDAY...Mostly cloudy through mid morning, then clearing. Patchy fog through mid morning. Warm with highs in the mid 80s. Southeast winds around 5 mph. .FRIDAY NIGHT...Partly cloudy through the early overnight, then becoming mostly cloudy. Lows in the lower 60s. Southeast winds around 5 mph. .SATURDAY...Mostly cloudy through mid afternoon, then becoming partly cloudy. A slight chance of showers and thunderstorms. Highs in the upper 80s. South winds 5 to 10 mph. Chance of precipitation 20 percent. .SATURDAY NIGHT...Partly cloudy through the early overnight, then becoming mostly clear. Lows in the mid 60s. South winds around 5 mph. .SUNDAY...Mostly sunny. Highs in the lower 90s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .MONDAY...Mostly sunny. Highs in the lower 90s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 60s. .TUESDAY...Partly cloudy. Highs in the upper 80s. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 60s. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. .THURSDAY...Partly cloudy. Highs in the upper 80s. $$ ILZ106-121200- Northern Will- Including the cities of Joliet, Bolingbrook, Plainfield, and Mokena 820 PM CDT Thu Sep 11 2025 .REST OF TONIGHT...Increasing cloudiness. Patchy fog after midnight. Lows in the upper 50s. Northeast winds 5 to 10 mph. .FRIDAY...Mostly cloudy through mid morning, then clearing. Patchy fog through mid morning. Warm with highs in the mid 80s. Southeast winds around 5 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s. Southeast winds around 5 mph. .SATURDAY...Mostly cloudy. A slight chance of showers and thunderstorms. Highs in the upper 80s. South winds 5 to 10 mph. Chance of precipitation 20 percent. .SATURDAY NIGHT...Mostly cloudy early in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the mid 60s. South winds around 5 mph. Chance of precipitation 20 percent. .SUNDAY...Mostly sunny. Highs in the lower 90s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .MONDAY...Mostly sunny. Highs in the lower 90s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 60s. .TUESDAY...Mostly sunny. Highs in the upper 80s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. .THURSDAY...Partly cloudy. Highs in the upper 80s. $$ ILZ107-121200- Southern Will- Including the cities of Channahon, Manhattan, and Wilmington 820 PM CDT Thu Sep 11 2025 .REST OF TONIGHT...Increasing cloudiness. Patchy fog after midnight. Lows in the mid 50s. East winds 5 to 10 mph. .FRIDAY...Partly cloudy through mid morning, then clearing. Patchy fog through mid morning. Warm with highs in the upper 80s. Southeast winds around 5 mph. .FRIDAY NIGHT...Partly cloudy through the early overnight, then becoming mostly cloudy. Lows in the lower 60s. Southeast winds around 5 mph. .SATURDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of showers and thunderstorms. Highs in the upper 80s. South winds 5 to 10 mph. Chance of precipitation 20 percent. .SATURDAY NIGHT...Partly cloudy through the early overnight, then becoming mostly clear. A slight chance of showers and thunderstorms. Lows in the mid 60s. South winds around 5 mph. Chance of precipitation 20 percent. .SUNDAY...Mostly sunny. Highs in the lower 90s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .MONDAY...Mostly sunny. Highs in the lower 90s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 60s. .TUESDAY...Mostly sunny. Highs in the upper 80s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s. .THURSDAY...Partly cloudy. Highs in the upper 80s. $$ ILZ108-121200- Eastern Will- Including the cities of Crete, Peotone, and Beecher 820 PM CDT Thu Sep 11 2025 .REST OF TONIGHT...Increasing cloudiness. Patchy fog after midnight. Lows in the mid 50s. Northeast winds 5 to 10 mph. .FRIDAY...Partly cloudy through mid morning, then becoming mostly sunny. Patchy fog through mid morning. Warm with highs in the mid 80s. Southeast winds around 5 mph. .FRIDAY NIGHT...Partly cloudy through the early overnight, then becoming mostly cloudy. Lows in the lower 60s. Southeast winds around 5 mph. .SATURDAY...Mostly cloudy. A slight chance of showers and thunderstorms. Highs in the upper 80s. South winds 5 to 10 mph. Chance of precipitation 20 percent. .SATURDAY NIGHT...Mostly cloudy early in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the mid 60s. South winds around 5 mph. Chance of precipitation 20 percent. .SUNDAY...Sunny. Highs in the lower 90s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .MONDAY...Mostly sunny. Highs in the lower 90s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 60s. .TUESDAY...Mostly sunny. Highs in the upper 80s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s. .THURSDAY...Partly cloudy. Highs in the upper 80s. $$ INZ001-121200- Lake IN- Including the cities of Gary, Hammond, and Merrillville 820 PM CDT Thu Sep 11 2025 .REST OF TONIGHT...Clear late in the evening, then becoming partly cloudy. Patchy fog in the late evening and overnight. Lows in the mid 50s. Northeast winds around 5 mph. .FRIDAY...Partly cloudy through mid morning, then becoming mostly sunny. Patchy fog through mid morning. Warm with highs in the mid 80s inland, but only in the lower 80s near the lake. Southeast winds around 5 mph. .FRIDAY NIGHT...Mostly clear early in the evening, then becoming partly cloudy. Lows in the lower 60s. Southeast winds around 5 mph. .SATURDAY...Mostly cloudy. A slight chance of showers and thunderstorms. Highs in the upper 80s. South winds 5 to 10 mph. Chance of precipitation 20 percent. .SATURDAY NIGHT...Mostly cloudy early in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the mid 60s. South winds around 5 mph. Chance of precipitation 20 percent. .SUNDAY...Sunny. Highs in the lower 90s inland, but only in the lower 80s near the lake. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .MONDAY...Mostly sunny. Highs in the lower 90s inland, but only in the mid 80s near the lake. .MONDAY NIGHT...Mostly clear. Lows in the mid 60s. .TUESDAY...Mostly sunny. Highs in the upper 80s inland, but only in the mid 80s near the lake. .TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. .WEDNESDAY...Mostly sunny. Highs in the upper 80s inland, but only in the lower 80s near the lake. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s. .THURSDAY...Partly cloudy. Highs in the upper 80s. $$ INZ002-121200- Porter- Including the cities of Portage, Valparaiso, and Chesterton 820 PM CDT Thu Sep 11 2025 .REST OF TONIGHT...Mostly clear late in the evening, then becoming partly cloudy. Patchy fog in the late evening and overnight. Lows in the mid 50s. Northeast winds around 5 mph. .FRIDAY...Mostly sunny. Warm with highs in the mid 80s inland, but only in the lower 80s near the lake. Southeast winds around 5 mph. .FRIDAY NIGHT...Mostly clear early in the evening, then becoming partly cloudy. Lows around 60. Southeast winds around 5 mph. .SATURDAY...Mostly cloudy. A slight chance of showers and thunderstorms. Highs in the mid 80s. South winds 5 to 10 mph. Chance of precipitation 20 percent. .SATURDAY NIGHT...Mostly cloudy early in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the mid 60s. South winds around 5 mph. Chance of precipitation 20 percent. .SUNDAY...Sunny. Highs in the lower 90s inland, but only in the lower 80s near the lake. .SUNDAY NIGHT...Clear. Lows in the mid 60s. .MONDAY...Mostly sunny. Highs in the lower 90s inland, but only in the upper 80s near the lake. .MONDAY NIGHT...Mostly clear. Lows in the mid 60s. .TUESDAY...Mostly sunny. Highs in the upper 80s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 60s. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s. .THURSDAY...Partly cloudy. Highs in the upper 80s inland, but only in the lower 80s near the lake. Temperature falling into the lower 80s in the afternoon. $$ ILZ003-121200- Winnebago- Including the city of Rockford 820 PM CDT Thu Sep 11 2025 .REST OF TONIGHT...Clear late in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 50s. East winds 5 to 10 mph. .FRIDAY...Partly cloudy through mid morning, then clearing. Patchy fog through mid morning. Warm with highs in the mid 80s. Southeast winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Southeast winds around 5 mph. Chance of precipitation 20 percent. .SATURDAY...Mostly cloudy through mid afternoon, then becoming partly cloudy. A slight chance of showers and thunderstorms. Highs in the upper 80s. South winds 5 to 10 mph. Chance of precipitation 20 percent. .SATURDAY NIGHT...Partly cloudy through the early overnight, then becoming mostly clear. Lows in the mid 60s. South winds around 5 mph. .SUNDAY...Mostly sunny. Highs around 90. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .MONDAY...Partly cloudy. Highs in the upper 80s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 60s. .TUESDAY...Mostly sunny. Highs in the upper 80s. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 60s. .WEDNESDAY...Partly cloudy. Highs in the upper 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s. .THURSDAY...Partly cloudy. Highs in the mid 80s. $$ ILZ004-121200- Boone- Including the city of Belvidere 820 PM CDT Thu Sep 11 2025 .REST OF TONIGHT...Mostly clear late in the evening, then becoming partly cloudy. Patchy fog in the late evening and overnight. Lows in the mid 50s. East winds 5 to 10 mph. .FRIDAY...Partly cloudy through mid morning, then clearing. Patchy fog through mid morning. Warm with highs in the mid 80s. Southeast winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. Southeast winds around 5 mph. Chance of precipitation 20 percent. .SATURDAY...Mostly cloudy through mid afternoon, then becoming partly cloudy. A slight chance of showers and thunderstorms. Highs in the upper 80s. South winds 5 to 10 mph. Chance of precipitation 20 percent. .SATURDAY NIGHT...Partly cloudy through the early overnight, then becoming mostly clear. Lows in the mid 60s. South winds around 5 mph. .SUNDAY...Mostly sunny. Highs around 90. .SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. .MONDAY...Partly cloudy. Highs in the upper 80s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 60s. .TUESDAY...Partly cloudy. Highs in the upper 80s. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 60s. .WEDNESDAY...Partly cloudy. Highs in the upper 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s. .THURSDAY...Partly cloudy. Highs in the mid 80s. $$ ILZ008-121200- Ogle- Including the cities of Rochelle, Oregon, and Byron 820 PM CDT Thu Sep 11 2025 .REST OF TONIGHT...Mostly clear in the late evening and early morning, then becoming partly cloudy. Patchy fog late. Lows in the mid 50s. East winds 5 to 10 mph. .FRIDAY...Partly cloudy through mid morning, then becoming mostly sunny. Patchy fog through mid morning. Warm with highs in the mid 80s. Southeast winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s. Southeast winds 5 to 10 mph. .SATURDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of showers and thunderstorms. Highs around 90. South winds 5 to 10 mph. Chance of precipitation 20 percent. .SATURDAY NIGHT...Partly cloudy through the early overnight, then becoming mostly clear. Lows in the mid 60s. South winds around 5 mph. .SUNDAY...Mostly sunny. Highs in the lower 90s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. .MONDAY...Partly cloudy. Highs in the upper 80s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 60s. .TUESDAY...Mostly sunny. Highs in the upper 80s. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 60s. .WEDNESDAY...Partly cloudy. Highs in the upper 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s. .THURSDAY...Partly cloudy. Highs in the mid 80s. $$ ILZ011-121200- De Kalb- Including the cities of DeKalb and Sycamore 820 PM CDT Thu Sep 11 2025 .REST OF TONIGHT...Increasing cloudiness. Patchy fog after midnight. Lows in the mid 50s. East winds 5 to 10 mph. .FRIDAY...Partly cloudy through mid morning, then becoming mostly sunny. Patchy fog through mid morning. Warm with highs in the mid 80s. Southeast winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. Southeast winds around 5 mph. .SATURDAY...Mostly cloudy through mid afternoon, then becoming partly cloudy. A slight chance of showers and thunderstorms. Highs in the upper 80s. South winds 5 to 10 mph. Chance of precipitation 20 percent. .SATURDAY NIGHT...Partly cloudy through the early overnight, then becoming mostly clear. Lows in the mid 60s. South winds around 5 mph. .SUNDAY...Mostly sunny. Highs in the lower 90s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .MONDAY...Partly cloudy. Highs around 90. .MONDAY NIGHT...Partly cloudy. Lows in the mid 60s. .TUESDAY...Partly cloudy. Highs in the upper 80s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s. .THURSDAY...Partly cloudy. Highs in the mid 80s. $$ ILZ010-121200- Lee- Including the city of Dixon 820 PM CDT Thu Sep 11 2025 .REST OF TONIGHT...Clear in the late evening and early morning, then becoming partly cloudy. Patchy fog late. Lows in the mid 50s. East winds 5 to 10 mph. .FRIDAY...Mostly sunny. Patchy fog through mid morning. Warm with highs in the upper 80s. Southeast winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy through the early overnight, then becoming mostly cloudy. Lows in the mid 60s. Southeast winds around 5 mph. .SATURDAY...Mostly cloudy through mid morning, then becoming partly cloudy. A slight chance of showers and thunderstorms in the morning. Highs around 90. South winds 5 to 10 mph. Chance of precipitation 20 percent. .SATURDAY NIGHT...Partly cloudy through the early overnight, then becoming mostly clear. Lows in the mid 60s. South winds around 5 mph. .SUNDAY...Mostly sunny. Highs in the lower 90s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. .MONDAY...Partly cloudy. Highs around 90. .MONDAY NIGHT...Partly cloudy. Lows in the mid 60s. .TUESDAY...Mostly sunny. Highs in the upper 80s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s. .THURSDAY...Partly cloudy. Highs in the mid 80s. $$ ILZ019-121200- La Salle- Including the cities of Ottawa, Streator, La Salle, Mendota, and Marseilles 820 PM CDT Thu Sep 11 2025 .REST OF TONIGHT...Clear in the late evening and early morning, then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 50s. East winds 5 to 10 mph. .FRIDAY...Partly cloudy through mid morning, then becoming mostly sunny. Patchy fog through mid morning. Warm with highs in the upper 80s. Southeast winds around 5 mph. .FRIDAY NIGHT...Partly cloudy through the early overnight, then becoming mostly cloudy. Lows in the mid 60s. Southeast winds around 5 mph. .SATURDAY...Mostly cloudy through mid morning, then becoming partly cloudy. A slight chance of showers and thunderstorms. Highs around 90. South winds 5 to 10 mph. Chance of precipitation 20 percent. .SATURDAY NIGHT...Partly cloudy through the early overnight, then becoming mostly clear. Lows in the mid 60s. South winds around 5 mph. .SUNDAY...Mostly sunny. Highs in the lower 90s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. .MONDAY...Partly cloudy. Highs in the lower 90s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 60s. .TUESDAY...Partly cloudy. Highs in the upper 80s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s. .THURSDAY...Partly cloudy. Highs in the upper 80s. $$ ILZ021-121200- Grundy- Including the cities of Morris, Coal City, and Minooka 820 PM CDT Thu Sep 11 2025 .REST OF TONIGHT...Increasing cloudiness. Patchy fog after midnight. Lows in the mid 50s. East winds 5 to 10 mph. .FRIDAY...Partly cloudy through mid morning, then becoming mostly sunny. Patchy fog through mid morning. Warm with highs in the upper 80s. Southeast winds around 5 mph. .FRIDAY NIGHT...Partly cloudy through the early overnight, then becoming mostly cloudy. Lows in the mid 60s. Southeast winds around 5 mph. .SATURDAY...Mostly cloudy through mid morning, then becoming partly cloudy. A slight chance of showers and thunderstorms. Highs around 90. South winds 5 to 10 mph. Chance of precipitation 20 percent. .SATURDAY NIGHT...Partly cloudy through the early overnight, then becoming mostly clear. Lows in the upper 60s. South winds around 5 mph. .SUNDAY...Mostly sunny. Highs in the lower 90s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .MONDAY...Mostly sunny. Highs in the lower 90s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 60s. .TUESDAY...Partly cloudy. Highs in the upper 80s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. .THURSDAY...Partly cloudy. Highs in the upper 80s. $$ ILZ032-121200- Livingston- Including the cities of Pontiac, Dwight, and Fairbury 820 PM CDT Thu Sep 11 2025 .REST OF TONIGHT...Clear in the late evening and early morning, then becoming partly cloudy. Patchy fog late. Lows in the mid 50s. East winds around 5 mph. .FRIDAY...Sunny, warm with highs in the upper 80s. Southeast winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southeast winds around 5 mph. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning. Highs around 90. South winds 5 to 10 mph. Chance of precipitation 20 percent. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. South winds around 5 mph. .SUNDAY...Mostly sunny. Highs in the mid 90s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .MONDAY...Partly cloudy. Highs in the lower 90s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 60s. .TUESDAY...Mostly sunny. Highs around 90. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 60s. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s. .THURSDAY...Partly cloudy. Highs in the upper 80s. $$ ILZ023-121200- Kankakee- Including the cities of Kankakee, Bourbonnais, and Bradley 820 PM CDT Thu Sep 11 2025 .REST OF TONIGHT...Mostly clear in the late evening and early morning, then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 50s. East winds 5 to 10 mph. .FRIDAY...Mostly sunny. Warm with highs in the upper 80s. Southeast winds around 5 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southeast winds around 5 mph. .SATURDAY...Mostly cloudy through mid afternoon, then becoming partly cloudy. A slight chance of showers and thunderstorms. Highs in the upper 80s. South winds 5 to 10 mph. Chance of precipitation 20 percent. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 60s. South winds around 5 mph. Chance of precipitation 20 percent. .SUNDAY...Sunny. Highs in the lower 90s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .MONDAY...Mostly sunny. Highs in the lower 90s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 60s. .TUESDAY...Mostly sunny. Highs in the upper 80s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 60s. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s. .THURSDAY...Partly cloudy. Highs in the upper 80s. $$ ILZ039-121200- Ford- Including the cities of Paxton and Gibson City 820 PM CDT Thu Sep 11 2025 .REST OF TONIGHT...Clear. Lows in the mid 50s. East winds around 5 mph. .FRIDAY...Mostly sunny. Warm with highs in the upper 80s. Southeast winds around 5 mph. .FRIDAY NIGHT...Mostly clear early in the evening, then becoming partly cloudy. Lows in the lower 60s. Southeast winds around 5 mph. .SATURDAY...Partly cloudy. Highs around 90. South winds 5 to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. South winds around 5 mph. .SUNDAY...Mostly sunny. Highs in the mid 90s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .MONDAY...Mostly sunny. Highs in the lower 90s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 60s. .TUESDAY...Mostly sunny. Highs around 90. .TUESDAY NIGHT...Mostly clear. Lows in the lower 60s. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s. .THURSDAY...Partly cloudy. Highs in the upper 80s. $$ ILZ033-121200- Iroquois- Including the cities of Watseka and Gilman 820 PM CDT Thu Sep 11 2025 .REST OF TONIGHT...Mostly clear. Lows in the mid 50s. East winds around 5 mph. .FRIDAY...Mostly sunny. Warm with highs in the upper 80s. Southeast winds around 5 mph. .FRIDAY NIGHT...Mostly clear early in the evening, then becoming partly cloudy. Lows around 60. Southeast winds around 5 mph. .SATURDAY...Decreasing cloudiness. A slight chance of showers and thunderstorms. Highs in the upper 80s. South winds 5 to 10 mph. Chance of precipitation 20 percent. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 60s. South winds around 5 mph. Chance of precipitation 20 percent. .SUNDAY...Mostly sunny. Highs in the lower 90s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .MONDAY...Mostly sunny. Highs in the lower 90s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 60s. .TUESDAY...Mostly sunny. Highs in the upper 80s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 60s. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s. .THURSDAY...Partly cloudy. Highs in the upper 80s. $$ INZ010-121200- Newton- Including the cities of Roselawn, Kentland, and Morocco 820 PM CDT Thu Sep 11 2025 .REST OF TONIGHT...Mostly clear. Lows in the lower 50s. Northeast winds around 5 mph. .FRIDAY...Mostly sunny. Warm with highs in the mid 80s. Southeast winds around 5 mph. .FRIDAY NIGHT...Mostly clear early in the evening, then becoming partly cloudy. Lows in the upper 50s. Southeast winds around 5 mph. .SATURDAY...Mostly cloudy. A slight chance of showers and thunderstorms. Highs in the upper 80s. South winds around 5 mph. Chance of precipitation 20 percent. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 60s. South winds around 5 mph. Chance of precipitation 20 percent. .SUNDAY...Mostly sunny. Highs in the lower 90s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. .MONDAY...Mostly sunny. Highs in the lower 90s. .MONDAY NIGHT...Mostly clear. Lows in the lower 60s. .TUESDAY...Mostly sunny. Highs in the upper 80s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 60s. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s. .THURSDAY...Partly cloudy. Highs in the upper 80s. $$ INZ011-121200- Jasper- Including the cities of Rensselaer and DeMotte 820 PM CDT Thu Sep 11 2025 .REST OF TONIGHT...Clear. Lows in the lower 50s. Northeast winds around 5 mph. .FRIDAY...Mostly sunny. Warm with highs in the mid 80s. Southeast winds around 5 mph. .FRIDAY NIGHT...Mostly clear early in the evening, then becoming partly cloudy. Lows in the upper 50s. Southeast winds around 5 mph. .SATURDAY...Mostly cloudy. A slight chance of showers and thunderstorms. Highs in the upper 80s. South winds around 5 mph. Chance of precipitation 20 percent. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 60s. South winds around 5 mph. Chance of precipitation 20 percent. .SUNDAY...Mostly sunny. Highs in the lower 90s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. .MONDAY...Mostly sunny. Highs in the lower 90s. .MONDAY NIGHT...Mostly clear. Lows in the lower 60s. .TUESDAY...Mostly sunny. Highs in the upper 80s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 60s. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s. .THURSDAY...Partly cloudy. Highs in the upper 80s. $$ INZ019-121200- Benton- Including the cities of Fowler and Oxford 920 PM EDT Thu Sep 11 2025 .REST OF TONIGHT...Clear. Lows in the mid 50s. East winds around 5 mph. .FRIDAY...Sunny, warm with highs in the mid 80s. Southeast winds around 5 mph. .FRIDAY NIGHT...Mostly clear early in the evening, then becoming partly cloudy. Lows in the upper 50s. Southeast winds around 5 mph. .SATURDAY...Decreasing cloudiness. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. South winds around 5 mph. Chance of precipitation 20 percent. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 60s. South winds around 5 mph. Chance of precipitation 20 percent. .SUNDAY...Mostly sunny. Highs in the lower 90s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .MONDAY...Mostly sunny. Highs in the lower 90s. .MONDAY NIGHT...Mostly clear. Lows in the mid 60s. .TUESDAY...Mostly sunny. Highs in the upper 80s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 60s. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s. .THURSDAY...Partly cloudy. Highs in the upper 80s. $$