Some of that snow was already on the ground when an arctic air brought record-setting cold to the mountains along the Tennessee-North Carolina state line. The National Weather Service warned night time temperatures would fall below zero in many areas, and wind chills of minus 20 degrees were possible.

In the wake of a snowstorm that dumped up to 8 inches across Massachusetts, the Bay State is preparing for a blast of arctic air that will bring wind chills at or below zero for much of the state. The snowfall from Sunday’s storm had largely stopped by 7 a.