Zone Forecast Product
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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612 FPUS53 KLOT 010442 ZFPLOT Zone Forecast Product National Weather Service Chicago/Romeoville, IL 1141 PM CDT Mon Aug 31 2026 ILZ104-011200- Central Cook- Including the cities of Chicago, Cicero, Oak Lawn, Oak Park, and La Grange 1141 PM CDT Mon Aug 31 2026 .OVERNIGHT...Partly cloudy. Isolated showers. Lows in the mid 70s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .TUESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation 20 percent. Heat index values up to 101. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. Hot, humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 101. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. .THURSDAY...Partly cloudy with a chance of showers and thunderstorms in the morning, then mostly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the mid 80s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 40 percent. .SATURDAY...Partly cloudy. A chance of showers in the morning. Highs in the mid 80s. Chance of precipitation 30 percent. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 60s. .SUNDAY...Partly cloudy. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 60s. .LABOR DAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s. $$ ILZ103-011200- Northern Cook- Including the cities of Evanston, Des Plaines, Schaumburg, Palatine, and Northbrook 1141 PM CDT Mon Aug 31 2026 .OVERNIGHT...Mostly cloudy late in the evening, then becoming partly cloudy. Isolated showers. Lows in the mid 70s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Humid with highs around 90. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation 20 percent. Heat index values up to 100. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 101. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. .THURSDAY...Mostly cloudy. A chance of showers and thunderstorms, mainly in the morning. Highs in the mid 80s. Chance of precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the mid 80s. Chance of precipitation 40 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 40 percent. .SATURDAY...Partly cloudy. Highs in the mid 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 60s. .SUNDAY...Partly cloudy. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. .LABOR DAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s. $$ ILZ105-011200- Southern Cook- Including the cities of Calumet City, Oak Forest, Lemont, Orland Park, and Park Forest 1141 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT TUESDAY... ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY... .OVERNIGHT...Partly cloudy. Isolated showers. Lows in the mid 70s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .TUESDAY...Partly cloudy. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 102. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. Hot, humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 103. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. Southwest winds around 10 mph, diminishing to around 5 mph after midnight. .THURSDAY...Partly cloudy. A chance of showers and thunderstorms, mainly in the morning. Highs in the upper 80s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 40 percent. .FRIDAY...Partly cloudy. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 40 percent. .SATURDAY...A chance of showers in the morning. Partly cloudy. Highs in the mid 80s. Chance of precipitation 30 percent. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 60s. .SUNDAY...Partly cloudy. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. .LABOR DAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s. $$ ILZ006-011200- Lake IL- Including the cities of Waukegan, Buffalo Grove, Mundelein, and Gurnee 1141 PM CDT Mon Aug 31 2026 .OVERNIGHT...Mostly cloudy late in the evening, then becoming partly cloudy. Isolated showers. Lows in the lower 70s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of precipitation 20 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. .WEDNESDAY...Partly cloudy in the morning, then becoming mostly sunny. Humid with highs around 90. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 100. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers after midnight. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of precipitation 20 percent. .THURSDAY...Mostly cloudy. A chance of showers and thunderstorms, mainly in the morning. Highs in the mid 80s. Chance of precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows around 70. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the mid 80s. Chance of precipitation 40 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 40 percent. .SATURDAY...Partly cloudy. Highs in the lower 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SUNDAY...Partly cloudy. Highs around 80. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. .LABOR DAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s. $$ ILZ005-011200- McHenry- Including the cities of Crystal Lake, Algonquin, McHenry, and Woodstock 1141 PM CDT Mon Aug 31 2026 .OVERNIGHT...Partly cloudy. Isolated showers. Lows in the lower 70s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation 20 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. Humid with highs around 90. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 101. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers after midnight. Humid with lows in the lower 70s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .THURSDAY...Mostly cloudy. A chance of showers and thunderstorms in the morning. Highs in the mid 80s. Chance of precipitation 50 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows around 70. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy with a chance of showers and thunderstorms in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 40 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 40 percent. .SATURDAY...Partly cloudy. Highs in the mid 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SUNDAY...Partly cloudy. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 60s. .LABOR DAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 80s. $$ ILZ012-011200- Kane- Including the cities of Aurora and Elgin 1141 PM CDT Mon Aug 31 2026 .OVERNIGHT...Mostly cloudy late in the evening, then becoming partly cloudy. Isolated showers. Lows in the lower 70s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .TUESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation 20 percent. Heat index values up to 100. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. Humid with highs around 90. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 102. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. .THURSDAY...Partly cloudy. A chance of showers and thunderstorms, mainly in the morning. Highs in the mid 80s. Chance of precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 50 percent. .FRIDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning. Highs in the mid 80s. Chance of precipitation 20 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 40 percent. .SATURDAY...Partly cloudy. Highs in the mid 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SUNDAY...Partly cloudy. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 60s. .LABOR DAY...Partly cloudy. Highs in the lower 80s. $$ ILZ013-011200- DuPage- Including the cities of Naperville, Wheaton, Downers Grove, Lombard, and Carol Stream 1141 PM CDT Mon Aug 31 2026 .OVERNIGHT...Mostly cloudy late in the evening, then becoming partly cloudy. Isolated showers. Lows in the mid 70s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .TUESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Humid with highs around 90. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation 20 percent. Heat index values up to 101. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 102. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. .THURSDAY...Partly cloudy with a chance of showers and thunderstorms in the morning, then mostly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 50 percent. .FRIDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of precipitation 20 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 40 percent. .SATURDAY...Partly cloudy. Highs in the mid 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 60s. .SUNDAY...Partly cloudy. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. .LABOR DAY...Partly cloudy. Highs in the lower 80s. $$ ILZ020-011200- Kendall- Including the cities of Oswego, Yorkville, and Plano 1141 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT TUESDAY... ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY... .OVERNIGHT...Partly cloudy. Isolated showers. Lows in the lower 70s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .TUESDAY...Partly cloudy. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 104. .TUESDAY NIGHT...Mostly clear. Humid with lows in the lower 70s. Southwest winds around 5 mph. .WEDNESDAY...Mostly sunny. Hot, humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. .THURSDAY...Partly cloudy. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 40 percent. .FRIDAY...Partly cloudy. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows around 70. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy. Highs in the mid 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SUNDAY...Partly cloudy. Highs in the lower 80s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. .LABOR DAY...Partly cloudy. Highs in the lower 80s. $$ ILZ106-011200- Northern Will- Including the cities of Joliet, Bolingbrook, Plainfield, and Mokena 1141 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT TUESDAY... ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY... .OVERNIGHT...Partly cloudy. Isolated showers. Lows in the lower 70s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .TUESDAY...Partly cloudy. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 103. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the mid 70s. Southwest winds around 5 mph. .WEDNESDAY...Mostly sunny. Hot, humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. .THURSDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of precipitation 20 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 40 percent. .FRIDAY...Partly cloudy. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 40 percent. .SATURDAY...Partly cloudy. Highs in the mid 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 60s. .SUNDAY...Partly cloudy. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. .LABOR DAY...Partly cloudy. Highs in the lower 80s. $$ ILZ107-011200- Southern Will- Including the cities of Channahon, Manhattan, and Wilmington 1141 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT TUESDAY... ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY... .OVERNIGHT...Partly cloudy. Isolated showers. Lows in the lower 70s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .TUESDAY...Partly cloudy. Hot, humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 105. .TUESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds around 5 mph. .WEDNESDAY...Mostly sunny. Hot, humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 107. .WEDNESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. .THURSDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning. Highs around 90. Chance of precipitation 20 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 30 percent. .FRIDAY...Partly cloudy. A chance of showers and thunderstorms in the morning. Highs around 90. Chance of precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows around 70. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy. Highs in the upper 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SUNDAY...Partly cloudy. Highs in the mid 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. .LABOR DAY...Partly cloudy. Highs in the mid 80s. $$ ILZ108-011200- Eastern Will- Including the cities of Crete, Peotone, and Beecher 1141 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT TUESDAY... ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY... .OVERNIGHT...Partly cloudy. Isolated showers. Lows in the lower 70s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .TUESDAY...Partly cloudy. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 103. .TUESDAY NIGHT...Mostly clear. Humid with lows in the lower 70s. Southwest winds around 5 mph. .WEDNESDAY...Mostly sunny. Hot, humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 104. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. .THURSDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of precipitation 20 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 40 percent. .FRIDAY...Partly cloudy. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 30 percent. .SATURDAY...A chance of showers in the morning. Partly cloudy. Highs in the mid 80s. Chance of precipitation 30 percent. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SUNDAY...Partly cloudy. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 60s. .LABOR DAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s. $$ INZ001-011200- Lake IN- Including the cities of Gary, Hammond, and Merrillville 1141 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT TUESDAY... ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY... .OVERNIGHT...Partly cloudy. Isolated showers. Lows in the lower 70s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .TUESDAY...Partly cloudy. Hot, humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 102. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming clear. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. Hot, humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 103. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. .THURSDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of precipitation 20 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 40 percent. .FRIDAY...Partly cloudy. A chance of showers and thunderstorms, mainly in the morning. Highs in the upper 80s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows around 70. Chance of precipitation 40 percent. .SATURDAY...A chance of showers in the morning. Partly cloudy. Highs in the mid 80s. Chance of precipitation 30 percent. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SUNDAY...Partly cloudy. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 60s. .LABOR DAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s. $$ INZ002-011200- Porter- Including the cities of Portage, Valparaiso, and Chesterton 1141 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT TUESDAY... ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY... .OVERNIGHT...Partly cloudy. Isolated showers. Lows in the lower 70s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .TUESDAY...Partly cloudy. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Heat index values up to 103. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Humid with lows in the mid 70s. Southwest winds around 5 mph. .WEDNESDAY...Mostly sunny. Hot, humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 103. .WEDNESDAY NIGHT...Clear in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. .THURSDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of precipitation 20 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy with a chance of showers and thunderstorms in the morning, then partly cloudy in the afternoon. Highs in the mid 80s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 40 percent. .SATURDAY...Partly cloudy. Highs in the mid 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SUNDAY...Partly cloudy. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 60s. .LABOR DAY...Partly cloudy. Highs in the lower 80s. $$ ILZ003-011200- Winnebago- Including the city of Rockford 1141 PM CDT Mon Aug 31 2026 .OVERNIGHT...Partly cloudy. Isolated showers. Lows in the lower 70s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of showers in the late morning and afternoon. A slight chance of thunderstorms in the afternoon. Humid with highs around 90. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation 20 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the lower 70s. Southwest winds around 5 mph. .WEDNESDAY...Partly cloudy in the morning, then becoming mostly sunny. Humid with highs around 90. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 100. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .THURSDAY...Mostly cloudy. A chance of showers and thunderstorms in the morning. Highs in the mid 80s. Chance of precipitation 50 percent. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 20 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 40 percent. .SATURDAY...Partly cloudy. Highs in the mid 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SUNDAY...Partly cloudy. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 60s. .LABOR DAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 80s. $$ ILZ004-011200- Boone- Including the city of Belvidere 1141 PM CDT Mon Aug 31 2026 .OVERNIGHT...Partly cloudy. Isolated showers. Lows in the lower 70s. Light and variable winds. Chance of precipitation 20 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation 20 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Humid with lows in the lower 70s. Southwest winds around 5 mph. .WEDNESDAY...Partly cloudy in the morning, then becoming mostly sunny. Humid with highs around 90. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 100. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .THURSDAY...Mostly cloudy. A chance of showers and thunderstorms in the morning. Highs in the mid 80s. Chance of precipitation 50 percent. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 20 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 40 percent. .SATURDAY...Partly cloudy. Highs in the mid 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SUNDAY...Partly cloudy. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 60s. .LABOR DAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 80s. $$ ILZ008-011200- Ogle- Including the cities of Rochelle, Oregon, and Byron 1141 PM CDT Mon Aug 31 2026 .OVERNIGHT...Partly cloudy. Isolated showers. Lows in the lower 70s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .TUESDAY...Partly cloudy. A slight chance of showers in the late morning and afternoon. A slight chance of thunderstorms in the afternoon. Humid with highs around 90. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation 20 percent. Heat index values up to 100. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the lower 70s. Southwest winds around 5 mph. .WEDNESDAY...Mostly sunny. Humid with highs in the lower 90s. Southwest winds 10 to 15 mph. Heat index values up to 101. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. .THURSDAY...Partly cloudy. A chance of showers and thunderstorms, mainly in the morning. Highs in the upper 80s. Chance of precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows around 70. Chance of precipitation 40 percent. .FRIDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 20 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then mostly clear with a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy. Highs in the mid 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SUNDAY...Partly cloudy. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 60s. .LABOR DAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 80s. $$ ILZ011-011200- De Kalb- Including the cities of DeKalb and Sycamore 1141 PM CDT Mon Aug 31 2026 .OVERNIGHT...Partly cloudy. Isolated showers. Lows in the lower 70s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .TUESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation 20 percent. Heat index values up to 100. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. Humid with highs around 90. Southwest winds 10 to 15 mph. Heat index values up to 102. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. .THURSDAY...Partly cloudy. A chance of showers and thunderstorms in the morning. Highs in the mid 80s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows around 70. Chance of precipitation 50 percent. .FRIDAY...Partly cloudy. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 40 percent. .SATURDAY...Partly cloudy. Highs in the mid 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SUNDAY...Partly cloudy. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 60s. .LABOR DAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 80s. $$ ILZ010-011200- Lee- Including the city of Dixon 1141 PM CDT Mon Aug 31 2026 .OVERNIGHT...Partly cloudy. Isolated showers. Lows in the lower 70s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .TUESDAY...Partly cloudy. Humid with highs around 90. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 102. .TUESDAY NIGHT...Mostly clear. Humid with lows in the lower 70s. South winds around 5 mph. .WEDNESDAY...Mostly sunny. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 102. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. .THURSDAY...Partly cloudy. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then mostly clear with a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 40 percent. .FRIDAY...Partly cloudy. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy. Highs in the mid 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SUNDAY...Partly cloudy. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 60s. .LABOR DAY...Partly cloudy. Highs in the lower 80s. $$ ILZ019-011200- La Salle- Including the cities of Ottawa, Streator, La Salle, Mendota, and Marseilles 1141 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT TUESDAY... ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY... .OVERNIGHT...Partly cloudy. Isolated showers. Lows in the lower 70s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .TUESDAY...Partly cloudy. Hot, humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 104. .TUESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds around 5 mph. .WEDNESDAY...Sunny, hot, humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 104. .WEDNESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. .THURSDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of precipitation 20 percent. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 20 percent. .FRIDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of precipitation 20 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then mostly clear with a chance of showers and thunderstorms after midnight. Lows around 70. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy. Highs in the upper 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 60s. .SUNDAY...Partly cloudy. Highs in the mid 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. .LABOR DAY...Partly cloudy. Highs in the mid 80s. $$ ILZ021-011200- Grundy- Including the cities of Morris, Coal City, and Minooka 1141 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT TUESDAY... ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY... .OVERNIGHT...Partly cloudy. Isolated showers. Lows in the lower 70s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .TUESDAY...Partly cloudy. Hot, humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 106. .TUESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds around 5 mph. .WEDNESDAY...Mostly sunny. Hot, humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 107. .WEDNESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. .THURSDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning. Highs around 90. Chance of precipitation 20 percent. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 20 percent. .FRIDAY...Partly cloudy. A chance of showers and thunderstorms in the morning. Highs in the lower 90s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows around 70. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy. Highs in the upper 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SUNDAY...Partly cloudy. Highs in the mid 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. .LABOR DAY...Partly cloudy. Highs in the mid 80s. $$ ILZ032-011200- Livingston- Including the cities of Pontiac, Dwight, and Fairbury 1141 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT TUESDAY... ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY... .OVERNIGHT...Partly cloudy. Lows in the lower 70s. Southwest winds around 5 mph. .TUESDAY...Partly cloudy in the morning, then becoming mostly sunny. Hot, humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 105. .TUESDAY NIGHT...Clear, humid with lows in the mid 70s. Southwest winds 5 to 10 mph. .WEDNESDAY...Sunny, hot, humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds around 5 mph. .THURSDAY...Mostly sunny. Highs in the lower 90s. .THURSDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 20 percent. .FRIDAY...Partly cloudy. A chance of showers and thunderstorms in the morning. Highs in the lower 90s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 70. .SATURDAY...Partly cloudy. Highs in the upper 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SUNDAY...Partly cloudy. Highs in the mid 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. .LABOR DAY...Partly cloudy. Highs in the mid 80s. $$ ILZ023-011200- Kankakee- Including the cities of Kankakee, Bourbonnais, and Bradley 1141 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT TUESDAY... ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY... .OVERNIGHT...Partly cloudy. Isolated showers. Lows in the lower 70s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .TUESDAY...Partly cloudy. Hot, humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 104. .TUESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds around 5 mph. .WEDNESDAY...Sunny, hot, humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 106. .WEDNESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds around 5 mph. .THURSDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning. Highs around 90. Chance of precipitation 20 percent. .THURSDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 20 percent. .FRIDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning. Highs around 90. Chance of precipitation 20 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy. Highs in the upper 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SUNDAY...Partly cloudy. Highs in the mid 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 60s. .LABOR DAY...Partly cloudy. Highs in the mid 80s. $$ ILZ039-011200- Ford- Including the cities of Paxton and Gibson City 1141 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT TUESDAY... ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY... .OVERNIGHT...Mostly clear. Lows in the lower 70s. Southwest winds 5 to 10 mph. .TUESDAY...Mostly sunny. Hot, humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 103. .TUESDAY NIGHT...Clear, humid with lows in the mid 70s. Southwest winds 5 to 10 mph. .WEDNESDAY...Sunny, hot, humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Heat index values up to 103. .WEDNESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. .THURSDAY...Mostly sunny. Highs in the lower 90s. .THURSDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 20 percent. .FRIDAY...Mostly sunny with a chance of showers and thunderstorms in the morning, then partly cloudy in the afternoon. Highs in the lower 90s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 70. .SATURDAY...Partly cloudy. Highs in the upper 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SUNDAY...Partly cloudy. Highs in the mid 80s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. .LABOR DAY...Partly cloudy. Highs in the mid 80s. $$ ILZ033-011200- Iroquois- Including the cities of Watseka and Gilman 1141 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT TUESDAY... ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY... .OVERNIGHT...Partly cloudy. Lows in the lower 70s. Southwest winds around 5 mph. .TUESDAY...Mostly sunny. Hot, humid with highs in the lower 90s. Southwest winds 10 to 15 mph. Heat index values up to 103. .TUESDAY NIGHT...Clear, humid with lows in the mid 70s. Southwest winds around 5 mph. .WEDNESDAY...Sunny, hot, humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Heat index values up to 104. .WEDNESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds around 5 mph. .THURSDAY...Mostly sunny. Highs in the lower 90s. .THURSDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 20 percent. .FRIDAY...Partly cloudy. A chance of showers and thunderstorms in the morning. Highs in the lower 90s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 70. .SATURDAY...Partly cloudy. Highs in the upper 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SUNDAY...Partly cloudy. Highs in the mid 80s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. .LABOR DAY...Partly cloudy. Highs in the mid 80s. $$ INZ010-011200- Newton- Including the cities of Roselawn, Kentland, and Morocco 1141 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT TUESDAY... ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY... .OVERNIGHT...Partly cloudy. Isolated showers. Lows in the lower 70s. Southwest winds around 5 mph. Chance of precipitation 20 percent. .TUESDAY...Mostly sunny. Hot, humid with highs in the lower 90s. Southwest winds 10 to 15 mph. Heat index values up to 103. .TUESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds around 5 mph. .WEDNESDAY...Sunny, hot, humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 104. .WEDNESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds around 5 mph. .THURSDAY...Mostly sunny. Highs around 90. .THURSDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 20 percent. .FRIDAY...Partly cloudy. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy. Highs in the mid 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SUNDAY...Partly cloudy. Highs in the lower 80s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. .LABOR DAY...Partly cloudy. Highs in the lower 80s. $$ INZ011-011200- Jasper- Including the cities of Rensselaer and DeMotte 1141 PM CDT Mon Aug 31 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT TUESDAY... ...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM CDT WEDNESDAY... .OVERNIGHT...Partly cloudy. Isolated showers. Lows around 70. Southwest winds around 5 mph. Chance of precipitation 20 percent. .TUESDAY...Partly cloudy. Hot, humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 102. .TUESDAY NIGHT...Mostly clear. Humid with lows in the lower 70s. Southwest winds around 5 mph. .WEDNESDAY...Sunny, hot, humid with highs in the lower 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 104. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. Southwest winds around 5 mph. .THURSDAY...Mostly sunny. Highs around 90. .THURSDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 30 percent. .FRIDAY...Partly cloudy. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy. A chance of showers in the morning. Highs in the mid 80s. Chance of precipitation 30 percent. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SUNDAY...Partly cloudy. Highs in the lower 80s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. .LABOR DAY...Partly cloudy. Highs in the lower 80s. $$ INZ019-011200- Benton- Including the cities of Fowler and Oxford 1241 AM EDT Tue Sep 1 2026 ...HEAT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 10 PM EDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 1 PM TO 10 PM EDT WEDNESDAY... .OVERNIGHT...Partly cloudy. Lows in the lower 70s. Southwest winds around 5 mph. .TUESDAY...Mostly sunny. Humid with highs in the lower 90s. Southwest winds 10 to 15 mph. Heat index values up to 102. .TUESDAY NIGHT...Clear, humid with lows in the mid 70s. Southwest winds around 5 mph. .WEDNESDAY...Sunny, hot, humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Heat index values up to 103. .WEDNESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds around 5 mph. .THURSDAY...Mostly sunny. Highs around 90. .THURSDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 20 percent. .FRIDAY...Partly cloudy. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows around 70. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy. Highs in the mid 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SUNDAY...Partly cloudy. Highs in the lower 80s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. .LABOR DAY...Partly cloudy. Highs in the lower 80s. $$