#S2S North America undergoes a significant pattern change this week, with much warmer conditions for the central and eastern North America with cooler, stormier weather for the West.

But... could we see a return of the cold in January 2023??? A somewhat technical 🧵 1/ pic.twitter.com/qmgDkYJ6Vx

— Jason Furtado (@wxjay) December 26, 2022