All three major weather models - ECMWF, GFS and CFSv2 - indicate stronger than normal stratospheric #polarvortex for the foreseeable future.
— Mika Rantanen (@mikarantane) November 13, 2021
Generally speaking, this decreases the odds for cold spells across the northern mid-latitudes. pic.twitter.com/5Tr8U8WlJZ