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 ...
Why Portland's National Weather Service radar went out morning of winter ice storm
The National Weather Service NEXRAD radar in Portland that tracks rain, snow and sleet across northwest Oregon went out for ...