The polar vortex's blast of Arctic air from Canada brought the season's coldest weather to the majority of U.S. The vortex is ...

Thanks to the polar vortex, it feels like one, too. Why is it so cold? The Philadelphia region was hammered Monday by the ...

As the polar vortex begins to retreat, the region will see a gradual return to typical winter conditions. Long-range ...

The storm, which will hit the Delmarva Peninsula and Pennsylvania and New Jersey on Friday night into Saturday, is expected ...

The National Weather Service in Mount Holly, New Jersey, is calling for 1 to 3 inches of snow throughout the state.

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

With much of the nation preparing for the impacts of a polar vortex, weather forecasters say Loudoun County can expect to see ...

People living "basically anywhere from the Rockies eastward" will see extremely cold temperatures over the next several days, ...

Here in the lower Great Lakes Region, we are well-equipped to handle blasts of cold and snow. It’s when the polar vortex ...

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 ...