Hazy skies from fires are reminiscent of 2023 when Chicago was the second-most-polluted major city in the country.

Wildfires are still raging in Canada, where there have been dozens of active fires, and over 33,000 people have been forced ...

Another large fire exacerbated by climate change is threatening the health of Chicagoans. Government officials issued an air ...

An air quality alert is in effect until midnight Thursday for the Chicago area as Canadian wildfires continue.

Smoke from Canadian wildfires continues to plague the Upper Midwest and Great Lakes region, with multiple states under air ...

The fires began earlier this week in the province of Manitoba. The smoke will bring hazy skies and could potentially affect ...

Illinois environmental officials are warning residents about air quality concerns as wildfire smoke from Canada persists in ...

As wildfires continue to rage in western Canada, the Environmental Protection Agency issued its first alert of the year for ...

Smoke from wildfires in Canada moved into the Chicago area Friday evening. Doctors are warning people about the potential ...

Weather experts forecast smoky skies in Chicago this weekend as wildfire smoke from Canada migrates into the U.S. Here's the ...

Timelapse shows Canadian wildfire smoke and haze over Chicago on Wednesday.