If the lowercase letter k appears at the end of an air mass identification code, what can be said about the changes likely to happen within that air mass?

Question

Quizplus · Accepted Answer

The lowercase letter "k" at the end of an air mass identification code indicates that the air mass is likely to become more unstable. This is because "k" stands for "katabatic," referring to a type of wind that carries high density air from a higher elevation down a slope under the force of gravity, which can lead to instability in the air mass.

If the Lowercase Letter K Appears at the End of an Air