Smoke from hundreds of wildfires in Canada has choked the skies over dozens of northern U.S. states in the Great Lakes and Northeast regions.

Expect mostly sunny skies through a comfortable Friday with high temperatures in the lower 80s. Canadian wildfire smoke ...

Firefighters from numerous departments battle a blaze after an explosion at the Horizon Biofuels industrial plant in Fremont on Tuesday. State regulators visited a Fremont wood pellet plant in ...

Air quality specialists in the state are starting to more closely monitor wildfire activity in Canada. Because of climate ...

Scorching hot temperatures, likely soaring into the triple digits, will settle across Denver and the Front Range -- ...

U.S. Rep. Jack Bergman has called on the Canadian government to take immediate action on the ongoing wildfire smoke pollution ...

Watersmeet, sent a letter to Canadian Senator Michael MacDonald urging the Canadian government to take action regarding the ...

A fast-moving wildfire near the Ventura and Los Angeles county line spread to over 1,500 acres on Aug. 7, triggering ...

Not quite as hot Friday, but still 5 to 10 degrees warmer than normal away from the coast. Greater cooling this weekend and next week.

Air quality in the state has been noticeably bad, as Canadian wildfires continue to rage. This makes breathing harder and ...

Two uncontained wildfires have charred thousands of acres and reached within a mile of the Western Slope town of Meeker, ...

NORFOLK, Va. — No, that's not fog — Wildfire smoke from over 700 active wildfires in Canada has blown thousands of miles down ...