6z GEFS day 15/16 showing very impressive 2m T anomalies for an ensemble that far out Those purple colors are 20-25F below normal temps for a d15ish ensemble mean forecast Of course it could be wrong But I am looking at the 1/20-1/25 period for the potential for a big cold shot pic.twitter.com/9BRosnES0Q

— Allan Huffman (@RaleighWx) January 7, 2022