Wildfires produce harmful smoke that scientists say has contributed to thousands of deaths across the U.S. Washington is particularly vulnerable.

Smoke from the Bear Gulch Fire on the Olympic Peninsula is expected to travel from Western Washington to Eastern Washington tonight (Aug. 14) and into Friday (Aug. 15), according to smoke forecasts ...

Wildfire smoke from Washington, Oregon, and British Columbia has severely impacted air quality in eastern Washington. Winds from the east and northeast have largely contained the smoke east of the ...