The UBC website firesmoke.ca is predicting a return to mild smoky conditions over the next 48 hours and is forecasting ...

The air quality index on Tuesday across the Midwest and the Northeast ranged from "moderate" to "unhealthy" for sensitive adults. Some areas in northern Wisconsin, eastern Pennsylvania, northern ...

NBC News’ Liz Kreutz reports from Los Padres National Forest where the largest fire in California is burning out of control.

The wildfire smoke from Canada that has turned the sky in New England hazy can be harmful for some people, but there are ...

We’re more than two-thirds of the way through Chicago’s meteorological summer, and so far when the weather hasn’t been suffocatingly hot and humid, it’s featured air that’s dangerous for too many of ...

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OTTAWA — U.S. Ambassador to Canada Pete Hoekstra said Tuesday that Canada’s recent wildfires offer a “stark reminder” of the ...

The Saskatchewan Public Safety Agency (SPSA) says 80 wildfires are currently burning across the province, with seven ...

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 ...

As the city's surface warms, it heats the air above it, causing that air to rise. This rising motion can pull in smoke-laden ...

Winds shifting in a positive direction have Nisichawayasihk Cree Nation in northern Manitoba pausing its wildfire evacuation, while the operators of a lodge northwest of Leaf Rapids are thankful a ...