National Weather Service officials issued an air quality alert set to expire at midnight Saturday for the Chicago and ...

Air quality alerts have been issued across most of the Midwest, and hundreds of wildfires are burning across Canada.

Smoke from Canadian wildfires continues to choke the skies over the Upper Midwest this weekend, with the milky haze even starting to spread south into the Ohio and central Mississippi valleys -- and ...

Notably, there are also fire weather concerns for parts of Hawaii, specifically the leeward portions of all Hawaiian Islands ...

Wildfire smoke and haze has created a milky look to the sky the last couple of days and will continue to bring similar conditions for a couple more. Even though clouds have begun to clear, haze ...

It appeared that, as of Friday, Chicago-area residents wouldn't get a reprieve from poor air quality in the near future.

Wildfire smoke from Canada is blanketing the skies in the Midwest, leaving millions with dangerous breathing conditions.

Illinois, Michigan, Wisconsin and Minnesota are under air quality alerts for unhealthy conditions as Canadian wildfire smoke ...

The Wisconsin Department of Natural Resources extended its statewide Air Quality Alert until Saturday at noon.

Chicago faces health concerns due to smoke from Canadian wildfires, leading to an "unhealthy" air quality alert.