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

Another Arctic blast has been forecast to bring frigid air to a large section of the United States later in January.

Alerts for cold weather are in effect for nearly half of the U.S. population, running from the northern Plains to the Gulf ...

A new blast of Arctic air sweeping from north to south will bring bone-chilling temperatures to millions of Americans this ...

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

A significant Arctic outbreak is expected to bring subzero temperatures to Colorado over the Martin Luther King Jr. holiday ...

An Arctic blast is forecast to bring more frigid weather to Texas over the MLK holiday weekend. Here's how cold it could get by region.

Arctic air will return to Texas over the weekend, bringing below-freezing temperatures, low wind chills and the chance of ...

DALLAS - Most of the nation is in good shape on Wednesday and will be warmer on Thursday. The arctic air is coming, but not ...