Canadian wildfire smoke in the Pittsburgh area will be thickening today and causing poor air quality throughout the region.

Smoke from the wildfires burning out-of-control in the Canadian provinces of Saskatchewan and Manitoba is moving across the ...

Temperatures in the Harrisburg area will climb into the 80s Tuesday and potentially reach 90 degrees Wednesday and Thursday.

Massachusetts residents may see hazy skies from wildfires on Tuesday — here's how long the smoke is expected to linger.

Dust isn't the only threat out there, especially for those with respiratory problems. Smoke from Canadian wildfires is moving ...

As of Monday, some of the smoke had moved off the Eastern Seaboard, but a high-pressure system circulated it back into the ...

The pull of the foul air to Northern California was significant enough that the Bay Area Air District issued an air quality ...

Wildfires have been raging in Canada, producing a significant amount of smoke that's being blown by winds into the U.S. Will ...

This early-season smoke is a stark reminder that fire season is no longer confined to the West or wild areas, and more ...

Wednesday and Thursday will continue the warming trend, with temperatures potentially reaching near 90 degrees ...

Sicily’s Mount Etna has put on a fiery show, sending a cloud of smoke and ash miles into the air, but officials said the ...