ECMWF Euro-Atlantic regimes confident in Scandi blocking dominating the rest of Feb after current NAO-.

GEFS North American regimes now suggesting Arctic High will continue to dominate for the rest of Feb.

CFS showing Z500 height anomalies consistent with the above.#Blocked pic.twitter.com/MJCEGID9BQ

— Dr Simon Lee (@SimonLeeWx) February 9, 2021