Canadian wildfire smoke has affected Wisconsin all week, prompting multiple air quality alert extensions from the DNR.

Wisconsin's air quality Aug. 5 is improving from yesterday, but the DNR's alert is still at the Unhealthy for Sensitive ...

Smoke from Canadian wildfires is causing air quality concerns for millions of Americans in the Midwest and Northeast. Air ...

Hazy conditions will continue on Tuesday across Massachusetts, as the smoke from the Canadian wildfires continues to move ...

An air quality alert was issued by the National Weather Service in Mount Holly at 9:10 a.m. on Monday, Aug. 4.

Air quality alerts were issued in North Jersey Aug. 5 as smoke from Canadian wildfires drifts across the northern United ...

While an air quality alert continues for parts of the Midwest due to smoke from Canadian wildfires, northeastern Illinois was ...

We had another decrease in the air quality levels during the day Monday as a southerly wind pushed in another round of thicker smoke to the area.

We had another decrease in the air quality levels during the day Monday as a southerly wind pushed in another round of ...

SULLIVAN, Wis. - Dangerous air lingers around across Southeast Wisconsin once again, with air quality expected to stay in an ...

Today was a decent day with warm but not humid air. Most of Western Wisconsin remained dry, too, though there were a few ...

Forecasters say weak winds have left Canadian wildfire smoke to linger over the U.S. Stronger winds are expected to bring relief later in the week.