Many across western Washington noticed hazy skies on Monday afternoon into the evening. The air quality forecast for the region is expected to remain at a healthy level through the week before ...

Surges of wildfire smoke are expected across central and eastern states through the end of the week as winds blow from Canada. Early Wednesday, air quality levels were unhealthy to very unhealthy ...

SEATTLE - Changing wind patterns around the cascades are going to impact the amount of wildfire smoke descending into the Puget Sound region on Tuesday as multiple fires burn in western Washington.

Seattleites awoke to find ash falling from the skies Tuesday morning, as Washington wildfires threatened communities on both sides of the Cascades. Two growing fires -- one near Crystal Mountain ski ...

There’s one night of the year where celebrations across the United States light up the map like no other. It’s the Fourth of July — when fine particulates fill the air. The impact fireworks can have ...