Try the fastest way to create flashcards
Get a hint
What would decrease the stability of an air mass?

A. Warming from below.
B. Cooling from below.
C. Decrease in water vapor.
Click the card to flip 👆
1 / 232
1 / 232
Terms in this set (232)
For aviation purposes, ceiling is defined as the height above the Earth's surface of the

A. lowest reported obscuration and the highest layer of clouds reported as overcast.
B. lowest broken or overcast layer or vertical visibility into an obscuration.
C. lowest layer of clouds reported as scattered, broken, or thin.