A rare and disruptive atmospheric event may soon unfold, raising the prospect of significant weather shifts across the U.S.

Much of the country was hit hard by a winter that brought well over 20 inches of snow to some areas. Now, it sounds like some areas will still be getting more. Shortly after the latest winter storm ...

The Bay Area’s biggest weather question heading into the weekend is whether the slight change in the pattern that has turned a sunny-and-dirty sky into a cloudier-and-cleaner one will usher in rain ...