Clouds that look like cartoon cotton balls or cauliflower are made up of tiny liquid water droplets and are called cumulus clouds. Often, these are fair-weather clouds that form when the Sun warms ...

Australian Bureau of Meteorology Cotton ball cumulus clouds Clouds that look like cartoon cotton balls or cauliflower are ...

I grew up in Minnesota ... and the atmosphere above is much colder, cumulus clouds can rapidly grow vertically into cumulonimbus. When the edges of these clouds look especially crisp, it ...