Concern for poor air quality in the greater Chicago area remains as the Illinois EPA extends its alert until Thursday night.

Wildfire smoke brings hazy skies and poor air quality to Chicago today, with hot and humid weather building into the weekend.

Smoke from hundreds of wildfires in Canada is lingering over the northern U.S., spreading across to roughly a dozen states ...

Wildfire smoke from Canada is a problem again in the Chicago area, with an air quality alert in place now extended through ...

An air quality alert in the Chicago area has been extended for another day as Canadian wildfire smoke continues to plague the ...

CHICAGO (WLS) -- An air quality alert has been extended for part of the Chicago area through Thursday. The alert for McHenry, Lake, Kane, DuPage, Kendall, Grundy, Cook and Will counties in Illinois ...

CHICAGO - It's another day of poor air quality across the Chicago region with temperatures set to warm up. Fox 32 ...

Air quality alerts have been issued across 12 states for Wednesday, according to the National Weather Service.

Not surprisingly, the South is the most appealing region to move to, according to our data, with 19 of the 50 migration paths ...

A Chicago man was charged in connection with a crash that left a woman dead and two others injured last year in the Woodlawn ...

Air quality alerts are in place for portions of 10 states from Minnesota to Delaware as officials warn the smoke may become dangerous for sensitive groups.

The 25th annual Chicago’s Finest vs. Chicago’s Bravest charity baseball game between the Chicago Police and Fire Department ...