Best answer: Why do cirrus clouds indicate a change in weather?

How do cirrus clouds affect the weather?

They are composed of ice and are thin, wispy clouds blown in high winds into long streamers. Cirrus clouds are usually white and predict fair to pleasant weather. By watching the movement of cirrus clouds you can tell from which direction weather is approaching.

What describes a cirrus cloud?

Cirrus clouds are wispy, feathery, and composed entirely of ice crystals. They often are the first sign of an approaching warm front or upper-level jet streak. Unlike cirrus, cirrostratus clouds form more of a widespread, veil-like layer (similar to what stratus clouds do in low levels).

What means cirrus cloud?

Definitions of cirrus cloud. a wispy white cloud (usually of fine ice crystals) at a high altitude (4 to 8 miles) synonyms: cirrus. types: mare’s tail. a long narrow flowing cirrus cloud.

Where the most weather changes occur?

Most weather happens in the troposphere, the part of Earth’s atmosphere that is closest to the ground.

What clouds are high level clouds and indicate stable weather?

– There are two types of clouds. Stratiform or stratus clouds indicate stability. Stratus means layered. Cumuliform or cumulus clouds are “puffy” and indicate instability.

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