Cloud-watchers could spy a number of different shapes in a sky full of cumulus clouds. People think of stratus clouds when they picture dreary, cloudy days, because they paint the sky entirely grey.

Once you understand how certain clouds develop their shapes, you can learn to forecast ... When clouds form thick layers, we add the word “stratus,” or “layer,” to the name.

How are clouds’ shapes made? – Amanda ... of the atmosphere with more moisture but not precipitation. Fog and stratus clouds Clouds are a result of saturation, but saturated air can also ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Curious Kids is a series for children of all ages. If you have a question you’d ...