Cumulus clouds are a type of cloud that is fluffy, white, and usually has a flat base. They are often described as having a cauliflower-like appearance. These clouds are typically associated with fair weather, but can also signal the development of thunderstorms.
Cumulus clouds form as a result of convection, which is the vertical movement of air. When the sun heats the earth's surface, the air near the ground becomes warmer and starts to rise. As the warm air rises, it cools and condenses to form the cumulus clouds.
To understand cumulus clouds better, here are some key points to study: