Looks like a modest early week snow system for the Mid-Atlantic and Northeast as yet another, albeit weaker high brings an additional cold shot into the nation.

ECMWF

GFS

[s2If current_user_can(access_s2member_level1)]

While we have a warming trend over the next 7-10 days, there’s solid support now showing in the models for a return to the arctic pattern from the 20th on in response to the recent 10mb warming.

The AO is heading into the tank while NAO is for the first time, heading towards negative territory too.

Will have more in tomorrow’s full update including video discussion.

[/s2If][s2If current_user_cannot(access_s2member_level1)][magicactionbox id=”18716″][/s2If]