Another polar vortex to send temperatures plunging across the U.S. next week. Here's how cold it will get.
On the heels of successive winter storms that brought heavy snow and ice to a wide swath of the United States, another arctic blast tied to the polar vortex will send temperatures plummeting across ...
Winter weather brings snow and rain to both coasts with more than 100 million under alerts
More than 100 million people are waking to winter weather alerts and warnings Wednesday morning, as storm systems cause severe conditions, biting cold and travel chaos from coast to coast.