Smoke from hundreds of wildfires in Canada has choked the skies over dozens of northern U.S. states in the Great Lakes and Northeast regions.

Smoke from hundreds of wildfires in Canada is lingering over the northern U.S., spreading across to roughly a dozen states from Wisconsin to Maine.

Here's where Canada wildfire smoke is impacting the U.S. See map of Canada wildfires Air quality index See air quality levels across the U.S. Contributing: Julia Gomez ...

As of Monday, Aug. 4, there are 59 uncontrolled wildfires and 108 controlled wildfires across Canada, the country's National Wildland Fire Situation Report said on its website.

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

These maps show the smoke forecast for Friday and Saturday. The Canadian wildfire smoke forecast for Friday, June 6, 2025, at 9 a.m. ET. CBS News ...

Air quality alerts are in effect on Tuesday in 10 states as toxic smoke from hundreds of wildfires burning in Canada continues to waft into the United States, creating hazy, gray skies over major ...

The first map is maintained by the Canadian Interagency Forest Fire Centre (CIFFC). The interactive map displays the active fires that are currently raging in Canada.

A Newsweek map shows where smoke from hundreds of wildfires burning across Canada which have prompted mass evacuations could impact states in the U.S. Why It Matters Smoke and airborne pollutants ...

Canadian wildfires smoke map: US air quality index from Canada fires Chris Sims is a digital producer at IndyStar. Follow him on Twitter: @ChrisFSims.