UPDATE: Winter storm warnings issued as major weekend storm looms with heavy snow, dangerous ice The threat of a dangerous layer of ice has increased from the massive winter storm expected to slam New Jersey this weekend,

Temperatures across New Jersey will plunge Friday night, with dangerous wind chills Saturday morning. Snow arrives late Saturday night into Sunday.

Some parts of the state have already seen 6 inches of snow pile up early Sunday afternoon with the heaviest snowfall expected to last into the night.

On top of heavy snow, forecasters and public officials are worried about slick, icy roads and the potential for sleet and freezing rain to spark power outages.