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

More dangerously cold air is on the way for much of the U.S. Will Tennessee be impacted? Here's what to know.

A major weather pattern change underway across U.S. As we get into next week, the storm track looks really interesting.

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.

While the Northeast braces for another frigid polar vortex, Oklahoma will experience unseasonable temperatures. Here's when ...

The Polar Vortex is expected to be impacted by a Sudden Stratosphere Warming, bringing cold air to the eastern US.

A winter buzzword, explained.

Much of the nation east of the Rocky Mountains is hunkered down for what could be the worst winter storm of the season.

The bitter cold temperatures that have left a chill over the eastern half of the country aren’t going anywhere, as a major disruption to the Polar Vortex is coming this month.