Humans can not really make a rain clouds because mother nature makes them but there are three types of rainfall Frontal, Convectional and Relief and they all involve rain clouds.
Here are a list of clouds that can make rain and/or snow: Altocumulus - can bring precipitation Altostratus - can bring rain or snow Stratocumulus - can bring light rain or drizzle Stratus - can...
When it rains it shows that the cloud has stored enough water. It starts by sucking up water also known as evaporation. then the Sun heats it up more and as it slowly cools down it becomes a cloud....