The Portuguese Institute of the Sea and Atmosphere (IPMA) has explained that the rare meteorological phenomenon which was ...

Weather officials say different types of clouds can tell you what kind of weather to expect. Here's a look at the different types.

This is the breathtaking moment an adorable cloud formation appeared above the road in North Sulawesi, Indonesia. The footage shows the fluffy cumulus clouds arranged in a bizarre horizontal ...

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

A rare cloud formation over Agassiz caught the eyes and imagination of locals and visitors on Wednesday (Feb. 26). Cathy Christiansen took a photo of the skies above Agassiz at about 3 p.m., ...

A rare cloud formation over Agassiz caught the eyes and imagination of locals and visitors on Wednesday (Feb. 26). Cathy Christiansen took a photo of the skies above Agassiz at about 3 p.m., ...

Discover the science behind mesmerizing cavum clouds, rare UFO-like formations caused by airplanes flying through supercooled clouds.