Smoke billowing from wildfires is polluting the air, worsening air and reducing visibility throughout Manitoba this weekend.

Wildfire smoke degrades air quality in swaths of Ontario, with Toronto ranking among the worst in the world on Monday.

Smoke from wildfires in Manitoba, a Western province facing its worst fire season in 30 years, has created hazardous air ...

Multiple U.S. states and Canadian provinces are experiencing poor air quality from wildfire smoke. Here's where.

Fine particle levels are expected to reach the purple air quality index category, which means it is considered “very ...

The extended forecast suggests unsettled weather midweek, with rain probabilities ranging from 30% to 60%. There is some ...

The Minnesota Pollution Control Agency has issued an air quality alert for northwest, north-central, and northeast Minnesota ...

(The Center Square) – Wisconsin’s northernmost congressman is fed up with smoke and haze from Canada. Congressman Tom Tiffany ...

Risk designations can change regularly in the same community, Environment Canada says, so it's important to keep checking the ...

There will be pleasant summer temperatures for the weekend, with a steamy and stormy heat wave expected next week.

The current infrastructure also isn’t set up to fully account for the shifting behavior of wildfire smoke, which can travel ...