A new atmospheric river will bring a new rainstorm to the Los Angeles area in the middle of the week, forecasters say.

Nestled in the Sierra Nevada mountains, the UC Berkeley Central Sierra Snow Lab, or CSSL, has been a vital research field station specializing in snow physics, snow hydrology, meteorology, climatology ...

Days after an atmospheric river brought record-setting rainfall to California, the state is in the crosshairs of another rainy storm system.

Downtown San Francisco was drier, but it still had a big day. The area recorded 2.53 inches on Tuesday, its highest daily ...

The end of our snow event is coming up this afternoon, but heavy snow is still falling this morning in the Helena area. Here is the latest forecast.

After a couple of warmer and sunny days, the High Desert is expected to receive two rounds of rain showers this week ...

A pineapple express is a type of strong atmospheric river that carries moisture toward the western U.S., bringing the risk of flooding and heavy snow.

At atmospheric river continues to slam portions of California Tuesday, with multiple inches of rain expected until Wednesday.

Parts of northern California could see up to a foot of rain, but Phoenix will remain dry and warmer than usual.

The second of three atmospheric rivers is battering the West, bringing prolific mountain snows and soaking rains in the lower ...

A stronger atmospheric river is set to hit Northern California on Monday and then hit L.A. County on Tuesday, aiding hopes of ...