Almost 150 million people were under heat advisories and warnings Wednesday morning, as the extreme heatwave that has brought ...

About 33 million people, almost 10% of the country, will feel blistering 100-degree heat on June 24, meteorologist Ryan Maue ...

CHICAGO (WLS) -- The Chicago area will be undergoing another day of extreme heat Monday. A National Weather Service Extreme ...

Chicago is experiencing a dangerous heat wave with the OEMC providing resources like cooling centers and safety tips, and ...

The Chicago area remains under an extreme-heat warning until late Monday night, with the high temperature expected be near ...

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

Saturday set a new highest minimum temperature for June 21 in Chicago. Humidity levels are making it feel well over 100 ...

A sweltering heat wave across the Chicago area continues for a third straight day Monday, with temperatures that feel as high as 105 degrees and extreme heat warnings and advisories across Illinois.

The dangerous heat continues for Chicago and the suburbs on Sunday, with the heat index expected to reach up to 107 degrees.

Widespread 90s, even perhaps a few 100s, will bake much of the eastern two-thirds of the country in a dangerous heat wave.

Trent Thornton had to be tended to by trainers Saturday due to the extreme heat in Chicago, but the Mariners reliever was back in the clubhouse Sunday.