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XMWX vs. FIS-B Weather

The U.S. pilot population doesnt have a good track record with weather safety. Inadvertent VFR into IMC was responsible for over half of 2010s 55 weather-related accidents, of which 83 percent proved fatal. Projections are for that to get worse. Do we just not see the weather coming, causing us to innocently fly where we shouldnt? …

Gemini Sparkle

Key Takeaways:

  • Pilots often struggle with weather-related accidents due to inadequate or outdated pre-flight information, highlighting the need for accurate in-cockpit weather data.
  • Two primary in-cockpit weather services are FIS-B (free, FAA-provided via ground stations) and XMWX (subscription-based, delivered via Sirius XM satellites).
  • FIS-B offers essential weather products at no subscription cost but has limitations in coverage (ground station dependent, periodic updates, US only) and product breadth compared to XMWX.
  • XMWX provides a broader range of detailed weather products, continuous data streams, and wider geographic coverage (including Canada) through tiered subscriptions, making it suitable for more demanding or professional flying.
See a mistake? Contact us.

The U.S. pilot population doesn’t have a good track record with weather safety. Inadvertent VFR into IMC was responsible for over half of 2010’s 55 weather-related accidents, of which 83 percent proved fatal. Projections are for that to get worse. Do we just not see the weather coming, causing us to innocently fly where we shouldn’t?

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