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

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

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

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

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

In the U.S., smoke from Canadian wildfires was detected drifting through Montana, North Dakota and northern Minnesota.

Wildfire smoke from Canada is causing poor air quality across much of Minnesota, with many people able to see and smell the ...

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

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

As wildfire smoke drifts into the United States, it's important to know how to reduce exposure and protect yourself from air ...

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

Smoke from more than 100 wildfires blazing in Canada is expected to spread to impact air quality in more U.S. state.