A state of emergency has been declared in five states, with the storm set to bring the coldest temperatures in over a decade.

The National Weather Service issued winter storm warnings from Kansas and Missouri — where blizzard conditions are expected — ...

A massive cross-country storm affecting a dozen states is nearing the East Coast, bringing new projections for precipitation ...

U.S. President-elect Donald Trump made an appearance Saturday with Italian Prime Minister Giorgia Meloni, who was visiting ...

A powerful polar vortex is set to grip much of the United States next week, as seen on a map, with meteorologists predicting plunging temperatures and widespread disruptions.

AccuWeather forecast that the state's "RealFeel" temperature could be as cold as between 10-20 degrees from January 8-10.

Hazardous snow and ice are forecast for the central Plains to the mid-Atlantic over the weekend. Here's what to expect.

Parts of Florida are forecast to see temperatures plunge in January, with wind chills down to 22 degrees Farenheit.

The only time (in more than 200 years on record) it snowed in the Miami, Fort Lauderdale and Palm Beach area was on Jan. 19, ...

Temperatures are forecast to plummet below average for much of the nation, with the most severe cold gripping areas east of ...

An expanding polar vortex is expected to lower temperatures across the eastern half of the U.S., with the potential for ...

NOAA said snow is possible in the southern Plains states and the Southeast, with the potential for heavy snow in the ...