Private Pilot – Chapter 6

The boundary between two different air masses is referred to as a

One of the most easily recognized discontinuities across a front is

An almond or lens-shaped cloud which appears stationary, but which may contain winds of 50 knots or more, is referred to as

During the life cycle of a thunderstorm, which stage is characterized predominately by downdrafts?

Which weather phenomenon signals the beginning of the mature stage of a thunderstorm?

In which environment is aircraft structural ice most likely to have the highest accumulation rate?

In the TAF for KMEM, what does "SHRA" stand for?

Every physical process of weather is accompanied by, or is the result of, a

The base and tops of the overcast layer reported by a pilot are

What are the standard temperature and pressure values for sea level?

The conditions necessary for the formation of cumulonimbus clouds are a lifting action and