Smoke from forest fires is causing reduced visibility and poor air quality that is expected to persist into Sunday ...

Environment Canada says smoke from forest fires is expected to travel to southern Ontario Saturday afternoon and is likely to ...

Evacuation orders related to a wildfire northwest of Nanaimo, B.C. on Vancouver Island have been expanded as blazes cause ...

Wildfire smoke from the Prairies has prompted a special air-quality statement over much of northern Ontario Saturday.

Smoke from Canadian wildfires hovered over several Midwestern states Saturday, bringing warnings of unhealthy air.

This weekend’s weather is shaping to be much calmer than last weekend, with no severe storms in sight, lower humidity, and plenty of sunshine expected across much of the region. However, wildfire ...

Ottawa and much of south and southeastern Ontario can expect poor air quality this weekend as wildfire smoke returns, ...