3/3 Its going to be very hard to get true #Arctic air to "settle" into the eastern US. The poleward jet is a red flag and the core of the #Polarvortex is on the other side of the hemisphere.
— BAM Weather (BAMWX) (@bamwxcom) January 14, 2021
Cold shots behind storms? Absolutely.
Durable deep cold air? Not likely. pic.twitter.com/R5b5Lv6CDa