Smoke traveling from wildfires in Canada, North Dakota and Minnesota triggered an air quality warning in northern Wisconsin.

An air quality advisory has been issued for the northern half of Wisconsin as Canadian wildfire smoke has mixed down the the ...

Maps show where new plumes of smoke will cause hazy skies through the end of the week. Low-level smoke is forecast to spread ...

An upper-level low pressure system will draw south another thick plume of smoke from Canada. This will create another round ...

Wildfire smoke is choking Wisconsin for a third straight spring. The hazy, dirty air from Canada — “some of the highest ...

An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

Smoke from wildfires in Canada has spread more than 5,000 miles, reaching parts of Russia and Europe during the past week.

More than 200 wildfires are raging across Canada, sending a thick blanket of choking smoke through the U.S. Midwest. Experts ...

Smoke from the Canadian wildfires continues to bring potentially dangerous air quality to parts of the northern U.S., with ...

Wildfire smoke continues to impact Wisconsin. Smoke is causing poor air quality near the surface. Hazy skies mixed with poor ...

Wildfires scorching several Canadian provinces have driven at least 33,400 people from their homes, with smoke now reaching ...

OKAY. SO YOU CAN DEFINITELY TUNE IN AT 4:00 LATER TODAY TO GE Out-of-control wildfires in neighboring western Canada are taking a toll on southeast Wisconsin skies as smoke travels from Alberta ...