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

Most of the Chicago area remains under an Air Quality Alert this weekend due to smoke from Canadian wildfires.

“Air quality and visibility due to wildfire smoke can fluctuate over short distances and can vary considerably from hour to ...

Watching wildfire smoke impact eastern Canada this week as air quality deteriorates. Details with meteorologist Melinda Singh.

On Saturday, an event billed as the upper Midwest’s largest gathering of food trucks was in Minneapolis, on a day when Canada ...

For the full 24 hours of Aug. 3, the New York State Department of Environmental Conservation is issuing an air quality health ...

Environment Canada has issued an air quality statement for Montreal today due to smoke from wildfires in the Prairies.

Smoke from raging wildfires in Canada is causing air quality alerts to blanket the Midwest. Lissette Nuñez is live from Chicago's Lollapalooza music festival.

An air quality advisory has been issued for the Adirondacks for the second weekend in a row as wildfires in Canada continue ...

Wildfire smoke from the Prairies has prompted special air-quality statements and warnings across the country Saturday. Smoke ...

Federal officials have opened an investigation into Jack Smith, the former special counsel who investigated then-candidate ...

Parts of the GLOW region will be under an air quality alert beginning at midnight tonight due to the effects of smoke from ...