Areas from Toronto to New York and Washington are covered in a haze as forecasters warn of more smoke to come from Canadian wildfires.

Smoke from Canadian wildfires drifted back into the Washington, D.C. region on Thursday, bringing hazy sunshine to parts of the area.

Wisconsin WASHINGTON, DC – Representatives Tom Tiffany (WI-07) and Pete Stauber (MN-08) along with other members of Congress sent a letter to Canada’s Ambassador. It urged stronger forest management practices to mitigate wildfire risk after consecutive years of heavy smoke blowing south from Canada to Minnesota and Wisconsin.

Wildfire smoke from Canada has made for bad air quality over parts of the Upper Midwest. Most of Minnesota had “unhealthy” air quality Saturday.

Hazy skies will return to the Washington, D.C., area Wednesday as wildfire smoke from Canada drifts south, creating filtered sunshine.

Canadian wildfires result in smoke drifting into the US, affecting air quality in several regions, including D.C. Metro, through early this week.

These regions have poor air quality from Canadian wildfire smoke In some places, the air has become hazardous to breathe.

Canadian wildfire smoke is moving in from the north and will be over Iowa for a large portion of the weekend. Here's what to know.

The Manitoba wildfires have forced 17,000 people to flee the province. Plumes of heavy smoke are expected to drift into the United States over Friday and Saturday, affecting millions of Americans.

Smoke from Canadian wildfires continues to blanket parts of the Midwest and Great Plains, leading to air quality alerts across several states.