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Meteorologymedium#189

Upslope fog forms when:

A

Moist air is forced up rising terrain

Correct
B

Air is cooled by radiation at night

C

Warm air advects over cold water

D

Rain evaporates below cloud base

Explanation

Upslope fog forms when moist air flows up sloping terrain, cooling adiabatically until reaching the dew point temperature.

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