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

An upper level pattern shift could bring big changes to the weather, including some seeing far above average temperatures ...

A major change in the weather pattern over North America is ahead. While much of the eastern U.S. has been frozen by rounds ...

First, before we go on, do know that winter is not over. This weather pattern change looks to last at least a week, starting ...

A sharp, late-season flip in the jet stream is setting up a winter pattern that looks very different from the one that opened ...

The US is a nation divided, with frigid conditions, snow and ice entrenched east of the Rockies all the way into Florida, and record warmth and paltry snowfall in the West.

Rapid Stratospheric Temperature Spikes Over the Arctic When temperatures in the polar stratosphere suddenly climb, climate analysts instantly recognize this as one of the most critical warning signs.

Well-established ridge keeps Idaho dry and mild with temperatures 10 degrees above normal through Thursday. Pattern change ...

Colorado's snowpack situation continues to worsen, falling further behind even the prior record low this week. Changes in ...

Well-established ridge keeps Idaho dry and mild with temperatures 10 degrees above normal through Thursday. Pattern change ...