Winter storm brings snow to Great Lakes region

Parts of Michigan, New York and Pennsylvania all experienced heavy snow over the Thanksgiving holiday weekend. Another weather system is looming, ready to bring more cold temperatures and wind chill to the Great Lakes region and the eastern half of the U.S. CBS News senior weather correspondent Rob Marciano has the latest.

Winter storm brings snow to Great Lakes region
Parts of Michigan, New York and Pennsylvania all experienced heavy snow over the Thanksgiving holiday weekend. Another weather system is looming, ready to bring more cold temperatures and wind chill to the Great Lakes region and the eastern half of the U.S. CBS News senior weather correspondent Rob Marciano has the latest.