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Preflight Weather Resources

Gemini Sparkle

Key Takeaways:

  • Pilots must go beyond standard EFB briefings and translated weather, learning to interpret raw METARs/TAFs to avoid missing critical details and comply with FAR 91.103.
  • Key resources like aviationweather.gov offer tools such as the "Forecast Discussion" to understand forecaster confidence and reasoning, and detailed "Winds Aloft" analysis for insights into air masses and jet stream influences on weather.
  • While convenient, EFBs lack the human interpretation and advice ("VFR not recommended") that a Flight Service briefer can provide, which is crucial for decision-making in complex weather.
  • This comprehensive level of weather analysis is not required for every flight but is vital when conditions are uncertain, challenging, or require a deeper understanding beyond surface-level information.
See a mistake? Contact us.

 (Editor’s Note: This is the first contribution to a multi-part series on going beyond the standard briefing to find the details underlying what our EFBs tell us. Look for subsequent installments in future issues.)

Sculptors work with various materials, typically by hand. Chefs work with ingredients, also by hand. Pilots work with air, but instead of eyes and hands and a sense of taste, we depend on satellites, radar, thermometers and even balloons to understand the material from which our works of art—a flight is a work of art, right?—are fabricated. But unlike the sculptor or chef, we can’t run our hands around the winds aloft or sniff for ice in the clouds 200 miles away.

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