What is the polar vortex? This article explains what a polar vortex is in simple terms, how it influences winter weather in ...

A shift in the polar vortex has forecasters watching closely as the coldest air of the season approaches. Here's what to know ...

The majority of the United States will experience chilling temperatures due to a blast of arctic air from Canada. The Midwest ...

The big winter (and popular) topic is dusted off very early this season as frigid air plunges south next weekend. But what is ...

ROCHESTER, N.Y. – Western New York has been locked into a prolonged period of very cold weather, and the data seems to confirm this. Over the past two weeks, every single day has come in below average ...