Wildfire smoke brings hazy skies and poor air quality to Chicago today, with hot and humid weather building into the weekend.

Wildfire smoke from Canada and the West Coast is impacting air quality across the U.S., including right here in Virginia.

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Smoke in the sky again today, but air quality levels will get better for eastern Connecticut & the shoreline as some smoke ...

Air quality alerts have been issued across 12 states for Wednesday, according to the National Weather Service.

It's time for change. Wisconsin could face the real possibility of being flanked by the effects of wildfires from both the ...

Air quality alerts are issued when pollution levels rise to unhealthy levels, warning the public, especially vulnerable ...

Another day of haze overhead with the wildfire smoke blanketing New York State. Stale air has prevented from any shift in the smoke. Temperatures today get back into ...

The north-central part of the Prairies remains under a series of air-quality warnings. Environment Canada says wildfire smoke is contributing to the region's very poor air quality and could cause ...