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Interface Output from the NCEP Aircraft Decoder

Mnemonic Description Units Value
SLAT Latitude Degrees rivals (irslat)
SLON Longitude Degrees rivals (irslon)
DRCT Wind direction Degrees true rivals (irdrct)
SKNT Wind speed Knots rivals (irsknt)
TMPC Temperature Degrees Celsius rivals (irtmpc)
DWPC Dewpoint temperature Degrees Celsius rivals (irdwpc)
RELH Relative humidity Percent rivals (irrelh)
SSTC Sea surface temperature Degrees Celsius rivals (irsstc)
PMSL Mean sea level pressure Millibars rivals (irpmsl)
FLVL Flight level Feet rivals (irflvl)
PSAL Pressure altitude Feet rivals (irpsal)
POAF Phase of aircraft flight WMO BUFR Table 008004 rivals (irpoaf)
ACNS Aircraft navigation system WMO Code Table 3866 rivals (iracns)
TADR Aircraft data relay system WMO Code Table 3867 rivals (irtadr)
PCAT Precision of aircraft temperature WMO Code Table 3868 rivals (irpcat)
MDEVG Maximum derived equivalent vertical gust speed Meters/second rivals (irmdvg)
DAYW Day of the week WMO Code Table 4900 rivals (irdayw)
VSBY Visibility Miles rivals (irvsby)
YEAR Report year Year rivals (iryear)
MNTH Report month Month rivals (irmnth)
DAYS Report day Day rivals (irdays)
HOUR Report hour Hour rivals (irhour)
MINU Report minute Minute rivals (irminu)
WDIR1 Surface wind direction Degrees true rivals (irwdr1)
WSKT1 Surface wind speed Knots rivals (irwsk1)
VSIG Vertical sounding significance WMO BUFR Table 008001 rivals (irvsig)
PRES Pressure Millibars rivals (irpres)
HGTM Height Meters rivals (irhgtm)
NTRB Number of turbulence levels Numeric rivals (irntrb)
DGOT Degree of turbulence Code Table rivals (irdgot(1..NTRB))
FQOT Frequency of turbulence Code Table rivals (irfqot(1..NTRB))
TPOT Type of turbulence Code Table rivals (irtpot(1..NTRB))
HBOT Height of base of turbulence Feet rivals (irhbot(1..NTRB))
HTOT Height of top of turbulence Feet rivals (irhtot(1..NTRB))
NICG Number of icing levels Numeric rivals (irnicg)
AFIC Airframe icing Code Table rivals (irafic(1..NICG))
TPOI Type of icing Code Table rivals (irtpoi(1..NICG))
HBOI Height of base of icing Feet rivals (irhboi(1..NICG))
HTOI Height of top of icing Feet rivals (irhtoi(1..NICG))
NPWX Number of present weather levels Numeric rivals (irnpwx)
WCOD Weather code CCITT IA5 civals (icwcod(1..NPWX))
HBWX Height of base of weather Feet rivals (irhbwx(1..NPWX))
HTWX Height of top of weather Feet rivals (irhtwx(1..NPWX))
NCLD Number of cloud levels Numeric rivals (irncld)
CLAM Cloud amount WMO BUFR Table 020011 rivals (irclam(1..NCLD))
CLTP Cloud type WMO BUFR Table 020012 rivals (ircltp(1..NCLD))
HCBF Height of cloud base Feet rivals (irhcbf(1..NCLD))
HCTF Height of cloud top Feet rivals (irhctf(1..NCLD))
ACID Aircraft identifier CCITT IA5 civals (icacid)
ACTP Aircraft type CCITT IA5 civals (icactp)
RPID RECCO identifier CCITT IA5 civals (icrpid)
RSID PIREP reporting station identifier CCITT IA5 civals (icrsid)