While the smoke is worst along the Western Slope where the fires are burning, levels are also fluctuating on the Front Range. Widespread moderate to heavy smoke was evident in Rio Blanco, Garfield, Routt, Jackson, Grand and Summit counties on Thursday morning.

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

Winds could blow smoke from the Bear Gulch fire burning on the Olympic Peninsula, bringing the potential for unhealthy air and hazy skies.