Here's a detailed forecast and timeline of when NYC will see snow on Sunday, how many inches to expect and what's forecast to happen when a polar vortex sweeps the area next week:

A polar vortex is slated to sweep most of the continental US bringing winter storm warnings and a hazardous freeze to millions.

A recent study explains how warmer temperatures at the top of the planet destabilize the jet stream and allow colder air to travel south.

A huge swath of the U.S. is being blasted by ice, snow and wind, as the polar vortex that dipped south over the weekend is keeping an area stretching from

New York City prepares for severe winter conditions with heavy snowfall and a deep freeze expected this weekend. Temperatures could feel as cold as 15 degrees below zero with wind chills potentially reaching-15 degrees.

Let’s give a warm Jersey welcome to the visiting polar vortices. That, of course, smacks of insincerity since there’s nothing warm about these frigid spin-off swirls as they uninvitingly drop down from core regions of the Arctic Circle.

The Arctic polar vortex has been pushing icy winds throughout ... Utah and Colorado, as well as New Jersey, Pennsylvania, New York, Vermont, New Hampshire and Maine. However, the map implied ...

(AP) — A huge swath of the U.S. was blasted with ice, snow and wind on Monday as the polar vortex that dipped ... The warnings extended to New Jersey into early Tuesday. At the storied Calumet ...

A major winter blast is stirring up dangerous conditions across the U.S. central and southern states all the way to the East Coast

A huge swath of the U.S. was blasted with ice, snow and wind on Monday as the polar vortex that dipped ... The warnings extended to New Jersey into early Tuesday. At the storied Calumet Farm ...

The state's Governor Phil Murphy made the announcement Saturday night ahead of an Arctic Blast which is set to barrel in on Sunday morning across the East Coast.