The relentless early-season cold isn't letting up, as multiple clipper systems will bring reinforcing shots of cold air into ...

Winter storms are forecast to bring heavy snows and bitter winds across the regions.

Around 19 million people across the West and Midwest are under winter alerts as heavy snow and strong winds sweep through the regions ...

A polar vortex broke, and severe temperatures are set to dominate most of the United States, including the Midwest, in the coming days.

The beginning of December has meant lots of snow and low temperatures in the Midwest and Northeast United States.

Bitter cold is taking hold across the U.S. on Thursday, with millions waking up to freezing temperatures and in some areas, ...

Tens of millions of Americans are under winter storm warnings as a "major" system is dumping snow and delaying flights.

Snow was falling over the northern Rocky Mountains Saturday morning and it’s expected to spread into the upper Midwest.

For those traveling for the Thanksgiving holiday, a series of winter weather alerts could have big impacts on road trip plans ...

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

Rain chances will return in time for the weekend.

The active December winter weather pattern continues across the United States. The Northern Tier will remain the primary ...