Weather Alerts For Chelan Falls, WA

URGENT - WEATHER MESSAGE National Weather Service Spokane WA 307 PM PST Wed Jan 14 2026 Okanogan Highlands-Wenatchee Area-Okanogan Valley-Central Chelan County-Western Chelan County-Western Okanogan County- Including the cities of Chelan, Boulder Creek Road, Republic, Sherman Pass, Tonasket, Entiat, Bridgeport, Number 2 Canyon, Mazama, Wauconda, Number 1 Canyon, Stehekin, Stevens Pass, Oroville, Plain, Loup Loup Pass, Leavenworth, Winthrop, Holden Village, Methow, Nespelem, Pangborn Airport, Chesaw Road, Omak, Wenatchee, Disautel Pass, Cashmere, Brewster, Okanogan, Highway 20 Wauconda Summit, Conconully, Twisp, and Inchelium 307 PM PST Wed Jan 14 2026 ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY... * WHAT...Stagnant conditions will have potential to trap pollutants near the ground with deteriorated air quality. * WHERE...Chelan, Boulder Creek Road, Republic, Sherman Pass, Tonasket, Entiat, Bridgeport, Number 2 Canyon, Mazama, Wauconda, Number 1 Canyon, Stehekin, Stevens Pass, Oroville, Plain, Loup Loup Pass, Leavenworth, Winthrop, Holden Village, Methow, Nespelem, Pangborn Airport, Chesaw Road, Omak, Wenatchee, Disautel Pass, Cashmere, Brewster, Okanogan, Highway 20 Wauconda Summit, Conconully, Twisp, and Inchelium. * WHEN...Until 10 AM PST Friday. * IMPACTS...Periods of air stagnation can lead to the buildup of pollutants near the surface. * ADDITIONAL DETAILS...A brief push of northerly winds will arrive down the Okanogan Valley Thursday bringing the potential for temporary improvement to air quality. PRECAUTIONARY/PREPAREDNESS ACTIONS... Buildup of fine pollution particles can be harmful to those sensitive to air pollution including people with lung and heart problems, people with diabetes, children and the elderly. &&