Monday’s heat advisory is set to expire at 8 p.m. The advisory cautioned heat index values of up to 109 degrees.

Severe thunderstorms could continue into July 29, bringing havoc to morning commutes in Chicago, Milwaukee and Indianapolis.

Chicago is in store for a hot and humid start to the week. Cook County, as well as areas of surrounding DuPage, Kane, Lake, McHenry and Will counties and Northwest Indiana, were under a heat advisory ...

Temperatures climbed into the low to mid-90s in the afternoon, and it will feel like between 105-109 degrees, ABC7 Chicago ...

The advisory, expected to last from noon to 8 p.m., spans several areas including Cook, Dekalb, McHenry and DuPage counties, according to the National Weather Service.

CHICAGO - Today, temperatures are in the 80s and 90s with heat index values in the upper 90s to about 105. There is a heat ...

Illinois' number one music festival is set to take over Chicago's Grant Park this weekend, with Lollapalooza's star-studded lineup drawing crowds in the hundreds of thousands. The festival is only ...

A chilled water line in the center’s Tower building went down. While the damage was repaired quickly, it created a delay in ...

Rush University Medical Center's AC system failed, leading to surgery cancellations and diversion of ambulances.

"There is high confidence that heat will reach levels that would affect anyone without sufficient cooling." Over 50 million ...

Nearly half the US will wilt under hot, sticky conditions through the bulk of the week as temperatures and humidity soar from Chicago to New York City and New Orleans, boosting power demand and ...