National Earth Science Teachers Association
Windows to the Universe: Cloud Types
Windows to the Universe provides a table with information about each cloud group, base height of each of the cloud groups, and links to information on the individual cloud types associated each group.
Other
Gorp: Using Clouds to Forecast the Weather
This resource provides information on the four main types of clouds that form in the atmosphere. There are high clouds, middle clouds, low clouds and clouds with vertical development.
Science4Fun
Science4 Fun: Clouds
What are clouds? Learn how clouds form and float, the different types of clouds, and more fun facts.