Residents in the Northeast and Midwest regions have both been told to prepare for the bad weather as separate storms roll in ...

Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...

The D.C. area is wrapped up in a polar vortex, and this cold weather can ... Kevin Brasler, executive editor with Washington Consumers’ Checkbook, said shut off any outdoor faucets if you ...

As the polar vortex delivered what is expected to be its final blast across southern Ontario on Wednesday, city residents braved the bitter cold — including Fintan the lion at the Toronto Zoo.

The weather forecast predicts a harsh polar vortex sweeping into Niagara-on-the-Lake until Wednesday, with temperatures that could dip to -15 C and expected to go lower near the lake.

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 ... 95 corridor from Washington to Boston were blasted ...

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

The polar vortex is a large area of cold air and low ... Inauguration Day weather forecast for Washington, D.C. For the presidential inauguration on Monday in Washington, D.C., skies will be ...

Others pointed out the absurdity of baring legs on a day when the wind chill reached 14 degrees in Washington, D.C. Democratic lawmakers have used clothing at times over the last decade to protest ...