Lesson F05 · Free Fundamentals · Weather decisions
Go, Delay, or Divert?
Read the weather trend before committing to the flight
A weather report is a snapshot. Your simulator flight also needs a plan for what happens next. Compare the observation, forecast, arrival time, and your own practice limits before deciding whether to depart, wait, or use another airport.
- 1Briefing
- 2Decision
- 3Debrief
- 4Practice
- 5Transfer
Before you make the call
What you will learn
- Read the wind, visibility, and ceiling in a simple METAR.
- Compare observed weather with the forecast for the intended arrival time.
- Choose a simulator plan that preserves a practical fallback.
In a METAR, 18008KT means wind from 180 degrees at 8 knots; 6SM means six statute miles of visibility; BKN020 means a broken cloud layer with a base 2,000 feet above the reporting airport. Broken and overcast layers can establish a ceiling. Those values describe the observation at its timestamp, not a promise about your entire route.
A TAF describes expected conditions over a stated period. A forecast change near your arrival can matter more than the departure airport's pleasant view. For this exercise, set personal simulator practice limits of a 2,500-foot ceiling and five miles of visibility. These are invented lesson limits, not regulatory minima or authorization to fly a real aircraft.
Use this concept in a home simulator with the documentation for your simulated aircraft. The handbook edition is background reading; these exercises do not establish current real-world procedures, limits, or permissions.
For hobby flight simulation only — not real-world flight or ground instruction, operational guidance, or a flight-planning tool. Use your simulator aircraft’s documentation for settings and procedures.
