Air quality has taken a serious hit across the United States as a two-fold blow of wildfires in the West and in Canada have ...

While the smoke is worst along the Western Slope where the fires are burning, levels are also fluctuating on the Front Range.

The country has “been fighting wildfires in this country at unprecedented rates since 2023,” when Canada saw its largest ...

While relief from the heat in the form of cool, Pacific breezes are on the way to Western Washington, the near-record hot ...

Researchers found that wildfire smoke can raise ozone to dangerous levels, posing hidden health risks even in remote areas.

The hazy air hovering over US cities, including Chicago and New York, this summer is reminding Americans of just how ...

A dramatically large and dark column of smoke dominated the sky Tuesday as the Gifford Fire continued to burn in San Luis ...

Forecasting wildfire smoke is hard. We review the best tools to help you predict when unhealthful levels of smoke are coming.

Several rounds of wildfire smoke have been moving into Denver, Boulder, Fort Collins and communities up and down the I-25 ...

Expect a cooler Wednesday with hazy skies from Canadian wildfire smoke, followed by a warming trend and potential ...

West-Northwest Winds will continue to bring Smoke south from Canada into Minnesota Today and at times Air Quality in the Twin ...