The infamous weather pattern is actually partly influencing our weather as February ends. And it may again throughout the month of March.

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 more like winter than spring. The second week in March should have the driver ...

Georgia is nearing record highs, but a polar vortex surge could flip the forecast fast with storms and falling temperatures next week.

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

Folks in the central and eastern United States may be wondering: Is winter on the way out? Here's what meteorologists say.

This year's relentless winter in the East is about to unleash its most savage cold outbreak yet. "A brutally cold weekend awaits more than 100 million people in the northeastern quarter of the nation ...