Another blast of arctic air on the way for millions in the Northern Tier of the U.S.

Another blast of arctic air on the way for millions in the Northern Tier of the U.S.

More extreme cold is on the way next week for Americans in the Great Lakes and Northeast regions. Temperatures are expected to remain 15-25 degrees below average. By Monday, forecast lows in the northern will range from -1 in upstate New York to 12 Bangor, Maine.