Ground Instructor · Aeronautical Knowledge
Weather
Sharpen your Weather knowledge for the Ground Instructor, Advanced written test, with 26 exam-style questions spanning Pressure Altitude (standard datum plane definition), Weather Theory (Air Masses), Weather Theory (Atmospheric Stability), and more. See the right answer, understand why in plain English, and trace it back to the FAA source.
Weather is part of Pro.
The first four categories and two practice runs are free. $29 once unlocks every category, run, the exam simulator, quick quizzes, hints, and read-aloud.
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