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.

Ohio and the Great Lakes are bracing for another cold shot later this month — down to single digits in places. When to expect more cold weather.

Welcome to 'false spring,' New Jersey! A polar vortex split could bring bitter cold back to NJ, but how cold will it get and when? The latest forecast ...

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

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, ...