Several municipalities across southern Ontario have issued burn bans, or total fire bans as wildfires continue to rage across ...

Most of southern Ontario can look forward to some relief from the heat, as cooler air is expected to arrive Tuesday night, ...

Forest fires in western Canada have been identified as the source of the smoke that is drifting into parts of northwestern ...

A forest fire in the Burnt River area of Ontario's cottage country continues to burn out of control, with water bombers and ...

A multi-day heat event is set to continue in southern Ontario until Tuesday, and may stick around until Wednesday in some ...

It’s been over a year since Jo Ann Royle started struggling with the foul, polluted air that often overwhelms her home in ...

This week in southern Ontario, heat and air quality warnings remain in place, with daytime highs reaching above 30 C and humidex values near 40. Evening lows will be slightly cooler but still warm, ...

Hot weather is expected to linger for several more days, with forecasters warning of soaring temperatures and humidity across Ontario. Mississauga, Brampton, Halton, Hamilton and Durham are among the ...

The wildfire smoke that blanketed Michigan this summer and part of 2023 could take a toll on Michiganians long after clearing, medical experts said.

Residents regularly woke up to hazy, polluted skies and warnings about the health impacts of poor air quality. The words ...

A fresh warning issued by Environment Canada on Friday afternoon predicts temperatures will begin to rise on Saturday and remain high until the middle of next week.

The sky over Winnipeg isn't just among the smokiest in Canada right now — the city has the unenviable distinction of having ...