Clouds initially form in clear air or become clouds when fog rises above surface level. The genus of a newly formed cloud is determined mainly by air mass characteristics such as stability and …

May 6, 2025 · There are 10 main types of clouds, grouped by their shape and height in the sky. Cumulus clouds are fluffy and white, often seen on sunny days as 'fair weather' clouds. …

Sep 12, 2025 · Curious about whether the clouds you see mean sunny skies, roaring storms or a stunning sunset? Here’s your guide to the different types of clouds and what they mean for you.

Nov 3, 2025 · Clouds are formed when relatively moist air rises. As a mass of air ascends, the lower pressures prevailing at higher levels allow it to expand.

Nov 22, 2024 · Discover the 4 main types of clouds: cumulus, stratus, cirrus, and nimbus. Learn their appearances, weather associations, fun facts, and how to identify them for better …

While it’s true that clouds contain water, they actually aren’t made of water vapor. If they were, you wouldn’t be able to see them. The water that makes up clouds is in liquid or ice form. The …

Aug 29, 2015 · Learn to identify the 10 main types of clouds with our simple guide and cloud identification chart. See examples of high, middle, and low clouds.

Apr 4, 2025 · Different types of clouds form when water vapor condenses into tiny water droplets or ice crystals, creating a visible mass in the sky. Some clouds develop vertically, reaching …

Mar 28, 2023 · From the World Meteorological Organization's (WMO) International Cloud Atlas, the official worldwide standard for clouds, the following are definitions of the ten basic cloud …

Jun 19, 2025 · A practical guide to the incredible world of clouds, with information on their classifications, shapes, and the science behind their formation.