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

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

As thicker surface smoke moved away from Wisconsin during the first weekend of June to improve air quality. However, there ...

Smoke from Canadian wildfires will produce unhealthy air quality in Wisconsin on May 30. The Department of Natural Resources ...

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

States across the border issued air advisories about particulate pollution that are expected to last for several days.

Smoke from wildfires in Manitoba and Saskatchewan , Canada, is drifting into Southeast Wisconsin, causing hazy skies and poor ...

With 174 active wildfires burning across Canada, several U.S. states are under air quality alerts due to the traveling smoke ...

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

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

The smell of fire filled the air as thick smoke from wildfires in Canada blanketed part of the Midwest and created hazardous ...

Parts of central Pennsylvania are under a code orange air quality alert, but the Midwest is seeing bigger air quality ...