Many of the states were experiencing life-threatening cold on Wednesday, but a "dramatic" shift is expected this weekend.
An arctic train of Canadian air blasted into the Naples area late Monday, causing overall temperatures to drop more than 30 degrees.
Despite hitting a high temperature of 50 degrees on Jan. 31, and an overall mild final week of the month, Indianapolis ended up with an average high temperature of 31.5 degrees which is -4.6 degrees ...