Hot and humid weather will continue this week throughout Illinois, with scattered storms likely to cool off certain areas. Here's the forecast.

An extreme heat warning remains in effect across Cook County through Monday night, while heat advisories were issued for the surrounding collar counties.

Chicago has been caught between rain, fog and even wildfire smoke, leaving many residents searching for the sun.

Kane and DuPage counties. Dangerous conditions were expected starting in the overnight hours, with temperatures poised to plummet around 20 degrees. Single-digit temperatures and windy conditions ...

As wildfires continue to rage in western Canada, the Environmental Protection Agency issued its first alert of the year for the Chicago area. The EPA is warning wildfire smoke will cause particle ...

The Chicago area is under an air quality alert Thursday due to the Canadian wildfire smoke. Environmental officials said the pollutants from the smoke will be sticking around the area through at ...