Focusing specifically on the strength of the CAD dome and cold high over the NE US, this forecast from the 12z Euro & Fv3 is on par with some of the legendary dams I've analyzed from the early-mid 20th century around here in the Carolinas and more familiar modern events. #ncwx pic.twitter.com/OuQZxpnrQM

— Eric Webb (@webberweather) December 4, 2018