Euro Weeklies are in: Colder than normal pattern really sets in across the Central/Eastern USA Week 2, and continues through Week 4. Weeks 2 and 3 are both colder than the last cycle.

Most notably, this run shows ample poleward ridging into BC by Weeks 2-3 and a -NAO weeks 3-4.

— John Homenuk (@jhomenuk) December 27, 2018