The atmosphere is very unsettled, especially with the recent weakening of the polar vortex, which has increased the chances for a

A winter storm will deliver a punch of snow to millions in the Northeast after it dumps more white stuff on the snowy Midwest.

"A winter storm will approach the Mid Atlantic and Northeast beginning Monday evening," the Weather Prediction Center said.

A fast-moving storm has delayed flights nationwide and stands to give New Yorkers a slippery commute Tuesday morning before shifting to rain even as it drops heavy snow upstate and across New England.

A storm is showing up on the weather charts that has the potential to bring a wintry mix to parts of New England next week, according to StormTeam 5. Forecast models have been consistently showing low pressure south of New England for a couple of days. The low will come up from the south with a good deal of moisture with the system.

Up to a foot of snow was expected in some of the hardest hit areas, with travel to become "extremely dangerous."

The Thanksgiving weekend storm system has brought over a foot of snow and strong winds to parts of the Midwest and thunderstorms across the South.

New England is set to kick off December and meteorological winter with its first significant winter storm on Tuesday, complete with plowable snow and blustery cold weather in parts of Massachusetts.

A potential nor’easter could leave as much as a foot of snow in the Poconos in Pennsylvania, the Catskills in New York, and parts of Maine, Massachusetts, New Hampshire and Vermont, a forecaster said.