Last week, Canadian wildfire smoke blanketed Wisconsin and caused the Air Quality Index to reach the unhealthy level for sensitive groups. Six days later, on July 31, the smoke appears to have a worse ...

The true problem is the world’s climate is warming. Canadian forests are burning because they’ve been subjected to years of ...

Here's why the Canadian wildfire smoke is returning to the state and what to know about the latest air quality advisory.

Rep. Calvin Callahan joined lawmakers from Iowa, Minnesota and North Dakota in filing a formal complaint against Canada over ...

Air quality concerns grip Wisconsin as Canadian wildfire smoke continues to affect the region. The air quality advisory was extended from Monday until Tuesday at noon. A combination of jet stream ...

It's time for change. Wisconsin could face the real possibility of being flanked by the effects of wildfires from both the ...

A group of lawmakers, including Rep. Calvin Callahan of Tomahawk, is filing a formal complaint against Canada.

The wildfire smoke is expected to continue to decrease across Wisconsin on Wednesday, and further extensions of the advisory ...

With Canadian wildfires seemingly out of control, states from Wisconsin to Maine and as far south as Pennsylvania and ...

Although conditions have improved in neighboring states, Canadian wildfire smoke will continue to impact Wisconsin's surface ...

Smoke from Canadian wildfires has sent a blanket of smoke over the midwestern United States this weekend. The National ...