The bitter cold becomes the big story after Sunday's snow with wind chills that will make it feel like zero for the first half of the week. Snow began falling by early Sunday afternoon with several inches expected to fall across New York City and the Tri-State area before it's over.

After days of balmy weather, New York City is slated to get buried in snow and then hit with an arctic blast expected to unleash a potentially life-threatening chill. With a frigid polar vortex set to grip huge swaths of the U.