Limits are saved on this device and used for the green/yellow/red runway status.
Data: FAA NASR 11JUN26 + MAGVAR 2025 for U.S. airports; curated military overrides for selected overseas fields; OurAirports worldwide fallback. Chart-verified headings are expected within about 1°. Unverified fallback headings may vary by 5° or more. Verify runway data with current official publications.
Manual Runway
Clock Method
Wind--
RWY--
XW--
HW--
Angle--
Clock--
AngleDegrees between wind direction and runway heading.
MagnitudeXwind amount. Estimate total wind x clock fraction.
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