This morning's GFS #polarvortex (PV) animation is a doozy, suggestive of very cold in western N America however I believe it's a red herring with a stretched PV becoming increasingly consistent with our machine learning model predicting #cold east of the Rockies early to mid-Nov. pic.twitter.com/belpdLSNjp

— Judah Cohen (@judah47) October 25, 2022