Atmospheric rivers like the ones hitting the state this week sometimes wobble, and these slight movements can be challenging to predict.

Impact from a moisture-laden storm is expected to persist in the San Francisco Bay Area through Friday, with more rain likely ...

A groundbreaking study on the freezing of water droplets suspended in air sheds light on a key process in Earth's water cycle: the transformation of supercooled water into ice.

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.

Happy weekend, Utah! We have a dry set up in southern Utah for the weekend, while a moisture-rich storm targets the northern half of the state.

In the northern Sierra Nevada, snow will fall in feet — not inches. And in the Northern California Coastal Range, a general 5 ...

and condenses the water vapor into clouds, often resulting in rain. During the Atlantic hurricane season, forecasters often alert the public when atmospheric pressure over a region of the ocean ...

On Mars, which has a thin atmosphere, the air pressure even at the surface is ... Instead, it sublimates, going directly from solid to vapor. Any cooking done on future Mars settlements will ...

Spontaneous bubble growths in liquids are usually triggered by rapid changes in pressure or temperature that can lead to liquid gas supersaturation. Here, we report alternative scenarios of the ...