We remain dry on Tuesday, and we turn up the heat even more. We'll continue to monitor the air quality as needed.

As record wildfires erupt across Canada this year, with health-threatening smoke drifting into the U.S. and as far away as ...

Tuesday turns drier, with lots of sunshine. However, a plume of wildfire smoke will bring air quality reductions and create a hazy look to the sky. It will be hot and humid, with highs in the low 90s.

Ontario's poor air quality and hazy skies will persist for the next couple of days for many areas, with widespread alerts remaining in place.

Particulate matter from wildfire smoke could cause issues for sensitive groups, including elderly people, pregnant people, young children, outdoor workers and those with breathing issues.

Wildfire smoke can cause poor air quality and make it hard to breathe. Mass protests planned for Trump state visit Rob ...