A deadly heat wave grips the Midwest and Northeast with record-breaking temperatures, overwhelming power grids and prompting ...

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

The National Weather Service has issued an extreme heat warning for much of southern and western New Hampshire, with a heat advisory in effect for most of the rest of the state. In the warning, the ...

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.

Several major league teams played through a second straight day of muggy conditions as dangerously hot temperatures dominated ...