Tuesday was MD's coldest day of the winter. The arctic blast brought sub-zero wind chills Wednesday. When will the cold snap ...

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 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.

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

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 the nation and sends temperatures tumbling to levels not ...

Extreme cold and snow smacked the Gulf Coast states this week, but the polar vortex may not be to blame.