Air quality concerns continue to expand from the Upper Midwest through the Great Lakes region and into the Northeast and New ...

Smoke from ongoing Canadian wildfires has led to some of the worst air quality in the world across parts of the U.S.

The Wisconsin Department of Natural Resources re-extended its air quality alert statewide as wildfire smoke lingers.

A video shared by FOX 6 Milwaukee shows a hazy sky on Friday, Aug. 1, due to wildfire smoke drifting into the U.S. from ...

With smokey conditions likely worsening throughout Aug. 3, an air quality advisory was extended to noon Aug. 4.

With hundreds of wildfires burning across Canada, smoke has drifted into the northern United States, lowering air quality across roughly a dozen states.

Air quality concerns continue to expand from the Upper Midwest through the Great Lakes region and into the Northeast and New ...