Weather Alerts For Cashmere, WA
Air Stagnation Advisory
-URGENT - WEATHER MESSAGE National Weather Service Spokane WA 934 AM PST Thu Jan 15 2026 Okanogan Highlands-Wenatchee Area-Okanogan Valley-Central Chelan County-Western Chelan County-Western Okanogan County- Including the cities of Number 1 Canyon, Chelan, Leavenworth, Twisp, Loup Loup Pass, Bridgeport, Oroville, Tonasket, Methow, Boulder Creek Road, Number 2 Canyon, Chesaw Road, Wauconda, Pangborn Airport, Brewster, Highway 20 Wauconda Summit, Stehekin, Inchelium, Winthrop, Republic, Conconully, Stevens Pass, Nespelem, Disautel Pass, Entiat, Sherman Pass, Okanogan, Holden Village, Mazama, Cashmere, Wenatchee, Plain, and Omak 934 AM PST Thu Jan 15 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...Number 1 Canyon, Chelan, Leavenworth, Twisp, Loup Loup Pass, Bridgeport, Oroville, Tonasket, Methow, Boulder Creek Road, Number 2 Canyon, Chesaw Road, Wauconda, Pangborn Airport, Brewster, Highway 20 Wauconda Summit, Stehekin, Inchelium, Winthrop, Republic, Conconully, Stevens Pass, Nespelem, Disautel Pass, Entiat, Sherman Pass, Okanogan, Holden Village, Mazama, Cashmere, Wenatchee, Plain, and Omak. * WHEN...Until 10 AM PST Friday. * IMPACTS...Periods of air stagnation can lead to the buildup of pollutants near the surface. 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. &&