ECMWF shows once again why it is the champion, GFS has come around to stronger ridging in Gulf Alaska resulting in #colder in the eastern US pic.twitter.com/OsiOPYY4IJ— Judah Cohen (@judah47) December 21, 2016
ECMWF shows once again why it is the champion, GFS has come around to stronger ridging in Gulf Alaska resulting in #colder in the eastern US pic.twitter.com/OsiOPYY4IJ