Smoke from Canadian wildfires hovered over several Midwestern states Saturday, bringing warnings of unhealthy air for at least the third day. Air quality alerts were in effect in Iowa, Minnesota, ...

Smoke from Canadian wildfires has drifted into the Midwest and northeastern US, causing hazy skies and prompting air quality ...

An active wildland fire season across Canada, coupled with a persistent northwest wind flow, has carried another round of smoke into Tri-Lakes region. The result has been hazy skies and potential air ...

Smoke is in your forecast for Monday as distant Canadian wildfires continue to burn. Starting with sunshine and lows in the 50s, Monday will have haze and smoke mixing in with the sunshine. It will ...

Portland and the rest of the southern coast of Maine is under moderate conditions for Ozone Monday. Smoke from Canadian wildfires is being pushed through the state ahead of a cold front, according to ...

Smoky sunshine will continue to stream into West Michigan to finish the weekend as an Air Quality Advisory remains in effect.

By Mitch Klein, Feven Gerezgiher and Juan Del Valle As result of severe wildfires in Canada, Minnesota is facing the longest air quality alert on record since the Minnesota Pollution Control Agency ...

"Wildfire smoke looks to persist throughout Michigan through at least Monday as winds shift," said state meteorologist Alec Kownacki.

Air quality alerts from Canadian wildfire smoke spread to the Northeast on Sunday, stretching as far as northern Maine. It ...