The N. American pattern is looking "El Nino" with a big North Pacific cyclone, large upper-lvl ridge across Canada, enhanced subtropical jet o/the U.S., and cut off lows across the Southern tier of the U.S.

This pattern will break down during the latter half of December. Why? pic.twitter.com/b8wfmFn34m

— Mike Ventrice (@MJVentrice) November 30, 2020