Residents in the western Washington region will notice a dip in their air quality this week as changing weather patterns bring in wildfire smoke from the Pacific Northwest. Hazy skies in Seattle due to wildfire smokeBy the evening hours, the AQI was set to hit 90. Easterly winds will continue pushing more smoke into Western Washington, especially North and in the mountains. (FOX13 Seattle)What they're saying:"The wildfire smoke is actually blowing toward us right now," said Phil Swartzendruber, an air quality scientist with the agency. Some areas of western Washington will see their hottest temperatures of the year.