Temperatures plunged into the teens and single digits in some spots, and the snow-dusted winds are driving the wind chill ...

The coldest weather of the season to date will be due to a phenomenon called a polar vortex, an upper-level jet stream that ...

Louisiana is forecasted to have a potential winter storm bringing a surge of cold air late Sunday into early next week.

A polar vortex, a massive pocket of frigid air that ... For the Philadelphia suburbs and Delaware, frigid conditions will bring freezing overnight lows and the potential for icy roads ...