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

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

S moke from Canadian wildfires has sent a blanket of smoke over the midwestern United States this weekend. The National ...

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

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

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

Chicago's Air Quality Alert continues due to Canadian wildfire smoke, with health advisories for sensitive groups amidst ...

Most of the Chicago area remains under an Air Quality Alert on Saturday due to smoke from Canadian wildfires. The alert was, at one point, set to expire late Friday night for most of the area, but it ...

The B.C. Wildfire Service has removed the wildfire of note status from the Bear Creek fire as of Saturday morning. The fire ...

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 ...

When wildfires burn, the smoke can travel long distances and degrade air quality far away, which presents risks for those ...