If you are a #winter weather enthusiast in Northern Europe, East Asia & the Eastern US, an all blue polar cap geopotential height plot is not what you want to see on the precipice of winter. Strong #polarvortex, positive AO & #cold #Arctic strongly favor expansive #mild weather. pic.twitter.com/8UISe43RGj

— Judah Cohen (@judah47) November 30, 2021