It’s been warmer in Alaska than in three dozen other states. If someone asked you, “Where can I go in the United States to ...

A blast of arctic air from Canada has brought the season's coldest weather to most of the United States. The system, known as ...

According to the National Weather Service, a polar vortex will impact most of the country this weekend, here is what you need ...

With last week's freeze being the second time temperatures dipped below freezing this winter, many are wondering if this ...

A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...

A blast of arctic air from Canada has brought the season's coldest weather to most of the United States. The system, known as a polar vortex, is forecast to bring subzero temperatures to the ...

A blast of Arctic air is set to cover much of the United States with temperatures below freezing starting on Friday and into ...

A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...

A dangerous and potentially life-threatening stretch of cold weather has much of the U.S. on alert as a lobe of the polar vortex invades ... be held inside the United States Capitol Rotunda.

Americans were bracing Thursday for frigid temperatures that forecasters said could produce life-threatening conditions, with ...

A series of disturbances in the atmosphere is sending the polar vortex south (again) next week with a burst of even colder ...