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

Despite thick smoke in the sky today in southern Colorado, air quality alerts haven't been issued - instead they've been in the western slope. In fact - sometimes invisible compounds pose more risk.

High school coaches and administrators across Minnesota have been asked to be aware of air-quality levels as athletes return ...

The wildfire that has triggered evacuation orders and alerts on south-central Vancouver Island is billowing smoke that has ...

Steamy, stormy pattern change in Upper Michigan towards the weekend -- marginal risks for damaging storms, localized flash floods.

Brief break of drier, sunnier, improved air quality conditions in Upper Michigan before a steamy, stormy pattern change.

Wildfire smoke from the Bear Gulch Fire could create “unhealthy or hazardous” air quality conditions in Mason County over the ...

More poor air quality days are happening in Mass. from wildfire smoke. Does that mean we're all smokers now? Here are the ...

Michael Harris II hit a grand slam to cap Atlanta's biggest inning in almost five years — that propelled the Braves over the ...

Trump visits Kennedy Center and announces honorees. See the full list. President Trump announced this year's "truly ...

Other communities, including Lantzville, Nanaimo and Port Alberni are on yellow service alerts, meaning Canada Post will do ...