Marylanders are bracing for the upcoming polar vortex, expected to bring temperatures into the single digits early this week.

Temperatures will reach the mid-40s throughout the weekend, with a forecast high of 59 degrees on Monday in Baltimore.

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

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

The D.C. area continues to face frigid temperatures this week as a cold spell stretches over the region and most of the ...

The National Weather Service calls for more above-freezing temperatures Saturday, expected to be mostly sunny with a high ...

President-elect Donald Trump's second inauguration will mark the coldest presidential ceremony in more than 40 years.

A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the ...

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