Days 6-10/11-15 commentary: Warm-up in the East is indicated while the Northwest is cold but probably not involving arctic air.
Days 16-20 commentary: Â Favoring warmth across the East and marginal cold Northwest. The trend is warmer.
U.S. Snow Cover Expansion: Enhances Incoming Cold
20 to 35 below normal middle of this afternoon in Central/South-Central U.S.
Reversal Ahead: By Saturday 20-30 above normal
