Today A 40 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 98. Heat index values as high as 107. Calm wind becoming north around 5 mph in the afternoon. Tonight ...

A STORM TRACK 7 YELLOW ALERT is in place for today due to dangerous heat. Temperatures in the upper 80s/lower 90s combined with dew points in the mid/upper 70s push heat indices above 100 degrees in ...

A heat advisory will be in effect from noon to 8 p.m. Monday. Heat indexes will range from 100 to 104 degrees.

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 ...