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

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

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

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.

The next arctic blast could drop high and low temperatures into record territory across the Midwest and Great Lakes. The ...

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

Another winter storm is expected to bring more snow to the Midwest, further affecting holiday travel that was already disrupted by weather in the region. The storm is then forecast to head for the ...

Black ice, snow showers and fog are pestering post-holiday travelers in the Midwest, while the Northeast is gearing up for ...

As the arctic blast settles across the U.S., the Midwest is bracing for subzero temperatures, with areas already reaching a ...

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

The Pacific Northwest is expected to see up to seven inches of rain this week, as the eastern United States braces for arctic cold.