Temperature Roller Coaster: Cold Air Rushes In Behind Front

A strong cold front will make it feel more like winter across the eastern half of the country, which will be a shock to the system after the recent warmth. Find that cold weather gear because wind chills will drop into the single digits and below zero across parts of the Midwest and Great Lakes Monday and Tuesday. Even the South gets in on the cold as Freeze Warnings are in effect from Texas to Florida.