Sunday will feature a mostly cloudy sky, along with mountain snow showers ... just with lots of clouds. Then, a round of light snow is likely Wednesday night into Thursday. Valley areas and ...

The sporadic rain clouds over Sky Harbor Airport were captured in a timelapse showing just how intense the cloud coverage was ...

The Moon will take a long dip into Earth's shadow Thursday night and into Friday morning, but clouds for viewers in the Pacific Northwest will block the view.

Puffy to wispy, barely there or dark and menacing, clouds come in many shapes and sizes. Each tells a story about what’s ...

The multi-colored clouds are known as polar stratospheric clouds (PSCs) and look similar to auroras blazing in the sky. However, these rainbow clouds aren’t auroras as you might think.

TAKAHASHI, Okayama Prefecture--A university lab is providing artificial intelligence-based probabilities on whether a sea of clouds will form around the “mountain castle in the sky” here. Lab ...