It is a clear night and there is a moderate, warm wind blowing across a steep valley. What is a likely
result from these conditions?

Question

It is a clear night and there is a moderate, warm wind blowing across a steep valley. What is a likely result from these conditions?

Answer

Thunderstorms develop over the valley.

Answer

Unstable air forms as the warm air comes over the valley.

Answer

An inversion forms as still air in the valley cools.

Answer

Orographic fog forms on the upwind side of the valley.

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