Canadian Wildfire Smoke Sinks Into US - Videos from The Weather Channel

Canadian Wildfire Smoke Sinks Into US

August 5, 2025

Smoke from Canadian wildfires will continue to plague the U.S. this week, impacting much of the northern tier. Parts of the upper Midwest, Great Lakes and New England, including Boston, will experience hazy skies and poor air quality. Watch to see what areas will have the biggest impact and how long the smoke will stick around.