There are 10 primary types of clouds on Earth. Here you can learn about what they're made of, how they form and how they are classified.

Though those are basic types of clouds, there are numerous others, which are determined by form, altitude or other characteristics. For example, altocumulus are clumps of puffy-type clouds found ...

Nacreous clouds are one of the few types of iridescent clouds. NOAA Maciel’s favorite cloud looks a bit like a cirrus cloud, but is actually something quite different.

These types of clouds tend to have a flat look to them, also in a well-organized pattern. Some may refer to the alto clouds as clouds that resemble the scales of an animal.

Clouds form into different shapes - even the same cloud might look like two completely different things to you and another person - and the types of clouds in the sky even help predict the weather.

Virtually all types of clouds and precipitation are due to rising air. You may like Noctilucent cloud season 2025 is upon us! Here's how to spot elusive 'night-shining' clouds ; ...

These types of clouds can grow over 30,000-feet above the surface. Within the growing cumulonimbus cloud, updrafts can reach speeds of 50 to 100 miles per hour. Low clouds: ...

BUFFALO, N.Y. — With so many types of clouds in the sky, some are a little more unique than others. And sometimes, clouds can even shine like a rainbow! Here's why that happens. Over the weekend ...