The fluctuating layer of smoke in our atmosphere meant that the expected blue skies in the evening and morning have taken on ...

Wildfire smoke is choking Wisconsin for a third straight spring. The hazy, dirty air from Canada — “some of the highest ...

Environment Canada's air quality index has reported moderate to high risk since Saturday morning in Calgary, as many parts of ...

Despite expected rain Sunday night, Canadian wildfire smoke will continue to impact Michigan on Monday, officials say.

Air quality has improved in much of Quebec and Ontario, but wildfire smoke continues to affect parts of the Prairies, northern Ontario, and eastern Quebec.

After a brief cool down, temperatures across Eastern Iowa will rebound quickly this week. We'll start the week a bit breezy, ...

Canadian Grand Prix is expected to go ahead as planned despite thick wildfire smoke spreading across Montreal.

Environment Canada says air quality has improved across most of Quebec and Ontario as changes in wind and rain ease the ...

An air quality alert has been issued for the entirety of Minnesota on Sunday as Canadian wildfire smoke continues to impact ...

Wildfires forced another 1,000 people to flee their homes in Manitoba, one of two Canadian provinces under a state of ...

Wildfires in Manitoba and Saskatchewan have forced nearly 35,000 people to evacuate, with entire towns cleared and states of ...

The federal government has deployed members of t Armed Forces to help evacuate a northwestern Ontario First Nation as ...