What is the explanation for knowing the weather from the clouds?

Interpretation of reading weather from the cloud:

For example, 1. Clouds, for example, are like "signs" of the weather. What kind of weather will happen when there are clouds hanging in the sky?

2, the appearance of imitation. Cirrus clouds are floating in wisps. If cumulus clouds rise rapidly, a tall Yunshan will be formed, and the peaks will compete with each other and go straight into the zenith.

3. classification. For example, the full text divides clouds into two categories: shape and luster.

4. Make an interpretation. For example, the lightest and tallest clouds are called cirrus clouds.

5. Column number. Sentences with numbers.