Such events distort the polar vortex, which causes Arctic air to descend into the U.S. and causes temperatures to plummet.

Forecasters have said parts of the U.S. can expect frigid temperatures in December. A first round has arrived, and more cold ...

The National Weather Service issued a winter weather advisory from midnight tonight to 9 a.m. Sunday as the area could see ...

The blast of frigid temperatures follows days of snowy, icy conditions across much of the country. It's bringing the coldest ...

Vacancies remain in National Weather Service offices across the country, including in some of the coldest, snowiest parts of ...

Forecasters are tracking two storm systems that could bring precipitation to New Jersey in the second half of next week.

A winter storm will continue to bring heavy snow and high winds to Colorado’s northern and central mountains on Saturday, ...

Watch out for freezing drizzle causing icy spots across Mass. this morning. Minor coastal flooding is also a risk. Bundle up ...

An updated winter weather advisory was released by the NWS Blacksburg VA on Saturday at 5 a.m. in effect until 8 a.m. The ...

The brutal cold will continue with temperatures Monday night as much as 20 degrees below normal, forecasters say.

Bundle up if you're headed to the Packers-Bears game on Dec. 7 at Lambeau Field. Here is the forecast for the game.