Beautiful retrograding ridging on display from WNHEM to the Aleutian Islands on the most recent EPS. Couple that with a nearly 3 sigma west-based -NAO and you've got yourself a very active, amplified and interesting pattern coming to the CONUS after January 20th. pic.twitter.com/TAAmFd9iJk

— John Homenuk (@jhomenuk) January 12, 2021