부터: 2026.08.05, 11:35
에게: 2026.08.05, 23:00

...BREEZY WESTERLY WINDS AND LOW RELATIVE HUMIDITY FRIDAY AND SATURDAY THROUGH THE CASCADE GAPS AND INTO THE COLUMBIA BASIN... .Breezy westerly winds through the Cascade gaps will likely (60-80% chance) overlap with low relative humidity and generate Red Flag conditions Friday afternoon and Saturday afternoon. Poor to fair overnight RH recovery is anticipated Friday night. The National Weather Service in Pendleton has issued a Fire Weather Watch for wind and low relative humidity, which is in effect from Friday morning through Saturday evening. * AFFECTED AREA...Fire Weather Zone 690 Kittitas Valley. * TIMING...From Friday morning through Saturday evening. * WINDS...Northwest 15 to 25 mph with gusts of 25 to 40 mph, strongest on Saturday. * RELATIVE HUMIDITY...As low as 10 percent, lowest Friday. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended.

부터: 2026.08.05, 12:18
에게: 2026.08.06, 13:00

...BREEZY WESTERLY WINDS AND LOW RELATIVE HUMIDITY FRIDAY AND SATURDAY THROUGH THE CASCADES AND... .A dry cold front will push toward the area Friday and push by Saturday, bringing breezy west to southwesterly winds. The winds will be strongest near the Cascades and western Columbia Basin Friday and expand out toward the eastern Columbia Basin Saturday. Combined with low afternoon relative humidity values, poor to fair humidity recoveries at night, hot temperatures and dry fuels, this will bring the potential for critical fire weather conditions. * Affected Area: East Washington Central Cascades (Zone 696), East Portion of North Cascades National Park/Lake Chelan National Recreation Area (Zone 697), East Washington North Cascades (Zone 698), Okanogan Valley (Zone 703), Methow Valley (Zone 704), Foothills of Central Washington Cascades (Zone 705), Waterville Plateau (Zone 706) and Lower Palouse -Snake River (Zone 709). * Winds: West 10 to 20 mph with gusts up to 30 mph. Strongest winds Saturday. * Relative Humidities: 8 to 20 percent in the valleys and 20 to 30 percent in the higher terrain. * Impacts: Rapid fire spread is possible with any new or ongoing fires.

부터: 2026.08.05, 12:18
에게: 2026.08.06, 13:00

...BREEZY WESTERLY WINDS AND LOW RELATIVE HUMIDITY FRIDAY AND SATURDAY THROUGH THE CASCADES AND... .A dry cold front will push toward the area Friday and push by Saturday, bringing breezy west to southwesterly winds. The winds will be strongest near the Cascades and western Columbia Basin Friday and expand out toward the eastern Columbia Basin Saturday. Combined with low afternoon relative humidity values, poor to fair humidity recoveries at night, hot temperatures and dry fuels, this will bring the potential for critical fire weather conditions. * Affected Area: Foothills of Northeast Washington (Zone 701), Colville Reservation (Zone 702), Western Columbia Basin (Zone 707) and Eastern Columbia Basin -Palouse -Spokane Area (Zone 708). * Winds: Southwest 10 to 20 mph with gusts up to 25 mph. * Relative Humidities: 10 to 18 percent. * Impacts: Rapid fire spread is possible with any new or ongoing fires.

부터: 2026.08.05, 11:19
에게: 2026.08.07, 12:00

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 Adams, Asotin, Chelan, Douglas, Ferry, Garfield, Grant, Lincoln, Okanogan, Pend Oreille, Spokane, Stevens, and Whitman Counties until further notice due to current and expected smoke from regional fires. Particulate matter (PM2.5) may reach Very Unhealthy levels. When air quality is Very Unhealthy, everyone should reduce exposure. Stay inside and filter indoor air to keep it cleaner. Go elsewhere for cleaner air, if needed.