The end of today's 12z EPS run is about to setup a nice -NAO after the first week of February.

Notice the very active/negatively tilted + equatorward-displaced storm track in/around N America. Usually a precursor to high-latitude blocking over the Canadian Arctic Archipelago… pic.twitter.com/hKF6gRKhJ8

— Eric Webb (@webberweather) January 21, 2024