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

Folks across the central, eastern and southern U.S. are about to experience potentially record warmth over the next week or ...

While all the warmth of the past few days may make it feel like spring is in full effect, forecasters are saying otherwise.

The polar vortex is splitting — an exceedingly rare phenomenon for this time of year that will be an unusual driver of warmer temperatures, as the calendar flips to March and meteorological spring.

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

DC swings from a warm 50 weekend to a cold start to the week, with highs in the 30s and a wintry mix as the polar vortex and ...

While forecasters can't yet say for sure, a warmer stretch of weather appears likely for much of the nation. Here's when to expect a warm-up.

Florida has endured a winter few could have predicted. Since early November, the state has endured at least three rounds of ...

Add Yahoo as a preferred source to see more of our stories on Google. The polar vortex is a large area of cold, spinning air that sits near the North Pole and exists year-round. When it weakens or ...