Blazes across several Canadian provinces and territories pose health risks to Canadians and their southern neighbours.

The National Weather Service offices in Gray and Caribou are monitoring air quality and other impacts from the thick smoke.

The Gifford fire, which has been fueled by dry conditions and warm weather, has spread to two counties, officials said.

Tonight will be a bit hazy, but clear and cool with lows in the 50s.Wildfire smoke looks to turn even thicker on Sunday. Poor ...

Wildfire smoke from the Prairies is drifting towards the Greater Toronto Area, prompting Environment Canada to issue a ...

Tonight will be start out mostly clear to partly cloudy then clouds will increase late. Lows will fall to the lower 60s and ...

Environment Canada has issued special air quality statements for multiple regions across northeastern Ontario and beyond.

For the full 24 hours of Aug. 3, the New York State Department of Environmental Conservation is issuing an air quality health ...