The relatively mild temperatures of the past week will be coming to an end late Monday, as an arctic air mass begins to settle over central and Southern New Jersey.
The National Weather Service has issued a hazardous weather outlook beginning on late Tuesday into Wednesday as bitterly cold air moves in once again.
"The combination of very cold temperatures and some wind chill could result in wind chill values below zero at times," the NWS said. "There is an increasing likelihood for a plowable snow on Tuesday and Tuesday night as a low pressure system moves offshore."
• Martin Luther King day will be sunny, with a high near 46 degrees. Winds will be from the west at 13 miles per hour.
• Tonight - Mostly cloudy, with a low near 23 degrees. Winds will be from the west at 8 to 16 miles per hour, becoming north after midnight.
• Tuesday - Snow likely, mostly between 1 p.m. and 4 p.m., with a high near 27 degrees. Winds will be from the north at 13 to 16 miles per hour.
• Tuesday night - Chance of snow, mainly before 7 p.m. Temperatures will dip to 9 degrees. Winds will be from the northwest at 18 to 22 miles per hour.
• Wednesday - Sunny with a high near 20 degrees. .