Tutorial
Altostratus Clouds
These middle clouds typically display a uniform gray appearance, and blanket
large areas of the sky. Their bases are usually found around 6,500 to 23,000
feet. Other middle clouds include altocumulus
and lenticular clouds.
| Weather Tutorial: Low Clouds | Weather Tutorial: Middle Clouds |
| Weather Tutorial: High Clouds | Weather Tutorial: Vertically Advanced Clouds |
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