"A lot of the prairies within Canada, the prairie provinces, entered the fire season already starting out in a drought, and ...

Smoke impacts began in northern Wisconsin Tuesday morning and will spread south through the state by July 31. Air quality may briefly improve on July 31 before smoke returns to northern areas on Aug.

It’s not uncommon for nasty winter and summer weather to disrupt flight schedules and other operations at Canada’s biggest and busiest airport, but officials at Toronto Pearson Airport in Mississauga ...

Considering wildfires, and prevailing winds blowing from Canada, are expected to become more frequent, the impact on crops ...

Scientists are concerned the smoke from wildfires in Manitoba could be even more toxic than usual, saying more research needs ...

If it seems like there's been more smoke in Winnipeg's air in recent summers, that's not just your memory playing tricks on ...

Smoke is causing or expected to cause poor air quality and reduced visibility. Smoke from forest fires over the Prairies will ...

Officials warned young children and those with respiratory illnesses to take precautions. For weeks, smoke from Canadian ...

Wildfire smoke travels with the wind and the forecast calls for a shift in direction tonight, which will improve air quality ...

New York City, Long Island and the Hudson Valley will all experience air quality within the 101-150 range on the air quality ...

Smoke from Canadian wildfires pushed into New England Saturday, bringing hazy skies and unhealthy air quality to some spots, ...

As wildfire smoke becomes a frequent summer hazard across large parts of the US, knowing the risk at the neighborhood scale ...