An Air Quality Alert is active until Thursday night at midnight. People with sensitivities should take precautions.

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

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

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

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.

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 ...

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 14-story, butterfly-shaped tower broke early Monday. It has since been repaired, but temperatures remain high in the hospital.

The blistering heat and high humidity will continue into this week in Illinois, with heat advisories issued throughout the state. Here's the forecast.