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Description of NDFD
Aviation Forecast Tables
Elements of the NDFD
Aviation Forecast Table |
| CIG |
Ceiling in hundreds of feet. A value of 60 is a
ceiling of 6000 feet, etc. "N" is used for no Ceiling present. |
| Vsby |
Visibility in statute miles. |
| Wx |
Present Weather. |
| T |
Temperature (F) |
| Td |
Dew point (F) |
| PPI |
Precipitation Potential Index. Chance of Precip (0-100) within
the given hour. |
| PoT |
Probability of Thunder within the given hour. |
| WDR |
Wind Direction (deg) |
| WSP |
Wind Speed (Kts) |
| WGS |
Wind Gusts (Kts) |
| R-X-T |
Crosswind and tailwind information. Favored runway (R) is
displayed along with crosswind (X) and tailwind (T) wind speed
in knots as derived from wind speed and direction. |
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If TAF is available for Airport, it will also be be displayed.
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