Air Quality Alert — Chelan County, Washington

😷 Active: Air Quality Alert

Air Quality Alert issued July 31 at 12:29PM PDT by NWS Spokane WA

An Air Quality Alert has been issued by the following agencies: Washington Department of Ecology Colville Confederated Tribes Environmental Protection Agency Spokane Regional Clean Air Agency An Air Quality Alert has been issued for Asotin, Chelan, Douglas, Ferry, Okanogan, Pend Oreille, and Stevens Counties until further notice due to current and expected wildfire smoke from regional fires. Extremely critical fire weather Saturday will produce significant smoke from ongoing and emerging fires. Particulate matter (PM2.5) may reach unhealthy levels through the weekend, especially in areas downwind from active wildfires in Washington, Oregon, and British Columbia. An Air Quality Alert has also been issued for Grant, Lincoln, and Spokane counties until further notice due to expected smoke impacts from ongoing and emerging fires. Shifting winds will likely bring smoke into these counties beginning Saturday evening. PM2.5 may reach unhealthy levels. When air quality is unhealthy, everyo

Effective July 31, 2026 at 3:29 PM ET · Expires August 3, 2026 at 3:00 PM ET