The Brief Wildfire smoke is spreading into western Washington, bringing hazy skies and reduced air quality through Wednesday. An Air Quality Alert is in effect for sensitive groups, while temperatures climb into the upper 80s and 90s. Poor Air QualityAn Air Quality Alert will be in effect through Wednesday evening for unhealthy air for sensitive groups in parts of western Washington. An Air Quality Alert will be in effect through Wednesday evening for unhealthy air for sensitive groups in parts of western Washington. A Weather Alert Day for both Wednesday and Thursday as highs are expected to reach the low to mid 90s.