Why is it so smoky across the Pacific Northwest?

The National Weather Service in Pendleton, Oregon explains why the Pacific Northwest skies are filled with smoke from wildfires in Canada.
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The National Weather Service in Pendleton, Oregon explains why the Pacific Northwest skies are filled with smoke from wildfires in Canada.

Workers sent home, athletes kept inside. Here’s the latest on Tri-Cities air

August 20, 2018 12:50 PM