They were rain, the threat (or promise) of rain and the picturesque appearance of the profuse and constant clouds that either brought the rain or threatened to. From the mere look of the sky, a sort ...

Mostly cloudy skies and slightly cooler temperatures will keep Portland mild Friday as a wet weather system moves in south of ...

Friday is cloudy and cool, with chances of rain this evening into Saturday. Dry conditions and a warming trend begin after ...

Southern Colorado will be mostly cloudy on Friday, with periodic rain showers. Thanks to a late-night cold front, ...

KCRA 3 Weather meteorologist Dirk Verdoorn looks at how much cooler temperatures will get and when rain and snow chances will arrive in Northern California.

Asperitas clouds are a distinctive, but relatively rare cloud formation that takes the appearance of rippling waves.