Chicago faces poor air quality and sweltering heat today and tomorrow, followed by scattered storms heading into the weekend.

Excessive heat is America's No. 1 weather killer most years. This heat wave 30 years ago claimed hundreds of lives in the ...

An air quality alert was issued for northwest Indiana, which will go into effect Monday night. An updated story can be found here. Our original story continues below. Air quality in the Chicago area ...

The 'unhealthy for sensitive groups' air quality in Chicago comes as an air quality alert was issued for the entire state of ...

Another night of potentially dangerous storms is possible in the Chicago area Friday as the threat for severe weather ...

The Sky did right by Allie Quigley by making her the first-ever jersey to be retired by the franchise. She earned that.