The Convergence Zone

Will sudden stratospheric warming (SSW) lead to an arctic cold blast in late January?

The calendar shows that it is now January 2021 but winter weather has yet to make much of an appearance

Western Washington snow fans haven’t had much to cheer for yet this year, but weather models have hinted at at

After a weak frontal passage overnight Friday, the general consensus was that the Seattle area would experience clearing skies by

November is climatologically the wettest month of the year in the PNW and that has certainly been the case so

It was a stormy weekend for the Pacific Northwest. Early last week Washington weather enthusiasts were excited about a possible

Social media has begun to hype the possibility of a significant windstorm in western Washington on Friday night. While uncertainty

Before I get into the details, here’s a summary of what to expect this winter in the PNW (December-February): Near-normal

The calendar reads October 20 but the upcoming weather pattern in the PNW is more typical of mid-winter. In fact,

On the large scale, the past week in the Pacific Northwest has featured stagnant weather with relatively light winds and

For hydrologists and meteorologists in the northern hemisphere, October 1 is the start of the 2021 water year. It is