People bundled up against the cold walk through the High Line park in Manhattan on January 24, 2013 in New York City. Polar air settled in over the northwest U.S. Wednesday, with temperatures in the teens and twenties.
{"Image ImageDescription": "NEW YORK, NY - JANUARY 24:  People bundled up against the cold walk through the High Line park in Manhattan on January 24, 2013 in New York City. Polar air settled in over the northwest U.S. Wednesday, with temperatures in the teens and twenties.  (Photo by Mario Tama/Getty Images)", "Image Copyright": "2013 Getty Images"}