air stagnation

After days of dense fog and Air Stagnation Advisories, many across the Northwest were happy to see a system roll across the region late Tuesday evening and early Wednesday morning. And while weak, it was enough to push fog out of the area and reveal occasional clear skies ...

The first half of November has been still for many stretches of the Inland Northwest.  In fact, the region has seen such little wind and atmospheric movement over the past two weeks, much of that time has been under an Air Stagnation Advisory of some kind.  Bu...