Add Yahoo as a preferred source to see more of our stories on Google. Get ready for some much colder weather. Forecasters are calling for a return of the polar vortex in the coming days and weeks.

You’ve almost certainly heard of the polar vortex. But what about "sudden stratospheric warming," a weather term that’s started making the rounds on social media? They’re related to one another, and ...

STATEN ISLAND, N.Y. -- As it pertains to Tuesday's weather, we on Staten Island know two things: (1) It's cold. Really, really cold... and (2) it has something to do with a polar vortex. But what, ...

The next step upward to spring weather is showing in the extended forecast. This week and much of next week look and feel ...