001 Pressure Pa PRES 002 Pressure reduced to MSL Pa PRMSL 003 Pressure tendency Pa/s PTEND 004 Potential vorticity K m2 kg-1 s-1 PVORT 005 ICAO Standard Atmosphere Reference Height m ICAHT 006 Geopotential m2/s2 GP 007 Geopotential height gpm HGT 008 Geometric height m DIST 009 Standard deviation of height m HSTDV 010 Total ozone Dobson TOZNE 011 Temperature K TMP 012 Virtual temperature K VTMP 013 Potential temperature K POT 014 Pseudo-adiabatic potential temperature or equivalent potential temperature K EPOT 015 Maximum temperature K T MAX 016 Minimum temperature K T MIN 017 Dew point temperature K DPT 018 Dew point depression (or deficit) K DEPR 019 Lapse rate K/m LAPR 020 Visibility m VIS 021 Radar Spectra (1) - RDSP1 022 Radar Spectra (2) - RDSP2 023 Radar Spectra (3) - RDSP3 024 Parcel lifted index (to 500 hPa) K PLI 025 Temperature anomaly K TMP A 026 Pressure anomaly Pa PRESA 027 Geopotential height anomaly gpm GP A 028 Wave Spectra (1) WVSP1 029 Wave Spectra (2) WVSP2 030 Wave Spectra (3) WVSP3 031 Wind direction (from which blowing) deg true WDIR 032 Wind speed m/s WIND 033 u-component of wind m/s U GRD 034 v-component of wind m/s V GRD 035 Stream function m2/s STRM 036 Velocity potential m2/s V POT 037 Montgomery stream function m2/s2 MNTSF 038 Sigma coordinate vertical velocity /s SGCVV 039 Vertical velocity (pressure) Pa/s V VEL 040 Vertical velocity (geometric) m/s DZDT 041 Absolute vorticity /s ABS V 042 Absolute divergence /s ABS D 043 Relative vorticity /s REL V 044 Relative divergence /s REL D 045 Vertical u-component shear /s VUCSH 046 Vertical v-component shear /s VVCSH 047 Direction of current Degree true DIR C 048 Speed of current m/s SP C 049 u-component of current m/s UOGRD 050 v-component of current m/s VOGRD 051 Specific humidity kg/kg SPF H 052 Relative humidity % R H 053 Humidity mixing ratio kg/kg MIXR 054 Precipitable water kg/m2 P WAT 055 Vapor pressure Pa VAPP 056 Saturation deficit Pa SAT D 057 Evaporation kg/m2 EVP 058 Cloud Ice kg/m2 C ICE 059 Precipitation rate kg/m2/s PRATE 060 Thunderstorm probability % TSTM 061 Total precipitation kg/m2 A PCP 062 Large scale precipitation (non-conv.) kg/m2 NCPCP 063 Convective precipitation kg/m2 ACPCP 064 Snowfall rate water equivalent kg/m2/s SRWEQ 065 Water equiv. of accum. snow depth kg/m2 WEASD 066 Snow depth m SNO D 067 Mixed layer depth m MIXHT 068 Transient thermocline depth m TTHDP 069 Main thermocline depth m MTHD 070 Main thermocline anomaly m MTH A 071 Total cloud cover % T CDC 072 Convective cloud cover % CDCON 073 Low cloud cover % L CDC 074 Medium cloud cover % M CDC 075 High cloud cover % H CDC 076 Cloud water kg/m2 C WAT 077 Best lifted index (to 500 hPa) K BLI 078 Convective snow kg/m2 SNO C 079 Large scale snow kg/m2 SNO L 080 Water Temperature K WTMP 081 Land cover (land=1, sea=0) proportion LAND 082 Deviation of sea level from mean m DSL M 083 Surface roughness m SFC R 084 Albedo % ALBDO 085 Soil temperature K TSOIL 086 Soil moisture content kg/m2 SOIL M 087 Vegetation % VEG 088 Salinity kg/kg SALTY 089 Density kg/m3 DEN 090 Water runoff kg/m2 WATR 091 Ice cover (ice=1, no ice=0) proportion ICE C 092 Ice thickness m ICETK 093 Direction of ice drift deg true DICED 094 Speed of ice drift m/s SICED 095 u-component of ice drift m/s U ICE 096 v-component of ice drift m/s V ICE 097 Ice growth rate m/s ICE G 098 Ice divergence m/s ICE D 099 Snow melt kg/m2 SNO M 100 Significant height of combined wind waves and swell m HTSGW 101 Direction of wind waves (from which) Degree true WVDIR 102 Significant height of wind waves m WVHGT 103 Mean period of wind waves s WVPER 104 Direction of swell waves Degree true SWDIR 105 Significant height of swell waves m SWELL 106 Mean period of swell waves s SWPER 107 Primary wave direction Degree true DIRPW 108 Primary wave mean period s PERPW 109 Secondary wave direction Degree true DIRSW 110 Secondary wave mean period s PERSW 111 Net short-wave radiation flux (surface) W/m2 NSWRS 112 Net long wave radiation flux (surface) W/m2 NLWRS 113 Net short-wave radiation flux (top of atmosphere) W/m2 NSWRT 114 Net long wave radiation flux (top of atmosphere) W/m2 NLWRT 115 Long wave radiation flux W/m2 LWAVR 116 Short wave radiation flux W/m2 SWAVR 117 Global radiation flux W/m2 G RAD 118 Brightness temperature K BRTMP 119 Radiance (with respect to wave number) W/m/sr LWRAD 120 Radiance (with respect to wave length) W/m3/sr SWRAD 121 Latent heat net flux W/m2 LHTFL 122 Sensible heat net flux W/m2 SHTFL 123 Boundary layer dissipation W/m2 BLYDP 124 Momentum flux, u component N/m2 U FLX 125 Momentum flux, v component N/m2 V FLX 126 Wind mixing energy J WMIXE 127 Image data IMG D 128 Mean Sea Level Pressure (Standard Atmosphere Reduction) Pa MSLSA 129 Mean Sea Level Pressure (MAPS System Reduction) Pa MSLMA 130 Mean Sea Level Pressure (NAM Model Reduction) Pa MSLET 131 Surface lifted index K LFT X 132 Best (4 layer) lifted index K 4LFTX 133 K index K K X 134 Sweat index K S X 135 Horizontal moisture divergence kg/kg/s MCONV 136 Vertical speed shear 1/s VW SH 137 3-hr pressure tendency Std. Atmos. Reduction Pa/s TSLSA 138 Brunt-Vaisala frequency (squared) 1/s2 BVF 2 139 Potential vorticity (density weighted) 1/s/m PV MW 140 Categorical rain (yes=1; no=0) non-dim CRAIN 141 Categorical freezing rain (yes=1; no=0) non-dim CFRZR 142 Categorical ice pellets (yes=1; no=0) non-dim CICEP 143 Categorical snow (yes=1; no=0) non-dim CSNOW 144 Volumetric soil moisture content fraction SOILW 145 Potential evaporation rate W/m2 PEVPR 146 Cloud work function J/kg CWORK 147 Zonal flux of gravity wave stress N/m2 U-GWD 148 Meridional flux of gravity wave stress N/m2 V-GWD 149 Potential vorticity m2/s/kg PVORT 150 Covariance between meridional and zonal components of the wind. m2/s2 COVMZ 151 Covariance between temperature and zonal components of the wind. K*m/s COVTZ 152 Covariance between temperature and meridional components of the wind. K*m/s COVTM 153 Cloud water kg/kg CLWMR 154 Ozone mixing ratio kg/kg O3MR 155 Ground Heat Flux W/m2 GFLUX 156 Convective inhibition J/kg CIN 157 Convective Available Potential Energy J/kg CAPE 158 Turbulent Kinetic Energy J/kg TKE 159 Condensation pressure of parcel lifted from indicated surface Pa CONDP 160 Clear Sky Upward Solar Flux W/m2 CSUSF 161 Clear Sky Downward Solar Flux W/m2 CSDSF 162 Clear Sky upward long wave flux W/m2 CSULF 163 Clear Sky downward long wave flux W/m2 CSDLF 164 Cloud forcing net solar flux W/m2 CFNSF 165 Cloud forcing net long wave flux W/m2 CFNLF 166 Visible beam downward solar flux W/m2 VBDSF 167 Visible diffuse downward solar flux W/m2 VDDSF 168 Near IR beam downward solar flux W/m2 NBDSF 169 Near IR diffuse downward solar flux W/m2 NDDSF 170 Rain water mixing ratio kg/kg RWMR 171 Snow mixing ratio kg/kg SNMR 172 Momentum flux N/m2 M FLX 173 Mass point model surface non-dim LMH 174 Velocity point model surface non-dim LMV 175 Model layer number (from bottom up) non-dim MLYNO 176 latitude (-90 to +90) deg NLAT 177 east longitude (0-360) deg ELON 178 Ice mixing ratio kg/kg ICMR 179 Graupel mixing ratio kg/kg GRMR 180 Surface wind gust m/s GUST 181 x-gradient of log pressure 1/m LPS X 182 y-gradient of log pressure 1/m LPS Y 183 x-gradient of height m/m HGT X 184 y-gradient of height m/m HGT Y 185 Turbulence Potential Forecast Index non-dim TPFI 186 Total Icing Potential Diagnostic non-dim TIPD 187 Lightning non-dim LTNG 188 Rate of water dropping from canopy to ground RDRIP 189 Virtual potential temperature K VPTMP 190 Storm relative helicity m2/s2 HLCY 191 Probability from ensemble numeric PROB 192 Probability from ensemble normalized with respect to climate expectancy numeric PROBN 193 Probability of precipitation % POP 194 Percent of frozen precipitation % CPOFP 195 Probability of freezing precipitation % CPOZP 196 u-component of storm motion m/s USTM 197 v-component of storm motion m/s VSTM 198 Number concentration for ice particles NCIP 199 Direct evaporation from bare soil W/m2 EVBS 200 Canopy water evaporation W/m2 EVCW 201 Ice-free water surface % ICWAT 202 Convective weather detection index non-dim CWDI 203 VAFTAD log10(kg/m3) VAFTD 204 downward short wave rad. flux W/m2 DSWRF 205 downward long wave rad. flux W/m2 DLWRF 206 Ultra violet index (1 hour integration centered at solar noon) W/m2 UVI 207 Moisture availability % MSTAV 208 Exchange coefficient (kg/m3)(m/s) SFEXC 209 No. of mixed layers next to surface integer MIXLY 210 Transpiration W/m2 TRANS 211 upward short wave rad. flux W/m2 USWRF 212 upward long wave rad. flux W/m2 ULWRF 213 Amount of non-convective cloud % CDLYR 214 Convective Precipitation rate kg/m2/s CPRAT 215 Temperature tendency by all physics K/s TTDIA 216 Temperature tendency by all radiation K/s TTRAD 217 Temperature tendency by non-radiation physics K/s TTPHY 218 Precipitation index(0.0-1.00) fraction PREIX 219 Std. dev. of IR T over 1x1 deg area K TSD1D 220 Natural log of surface pressure ln(kPa) NLGSP 221 Planetary boundary layer height m HPBL 222 5-wave geopotential height gpm 5WAVH 223 Plant canopy surface water kg/m2 CNWAT 224 Soil type (as in Zobler) Integer (0-9) SOTYP 225 Vegitation type (as in SiB) Integer (0-13) VGTYP 226 Blackadar's mixing length scale m BMIXL 227 Asymptotic mixing length scale m AMIXL 228 Potential evaporation kg/m2 PEVAP 229 Snow phase-change heat flux W/m2 SNOHF 230 5-wave geopotential height anomaly gpm 5WAVA 231 Convective cloud mass flux Pa/s MFLUX 232 Downward total radiation flux W/m2 DTRF 233 Upward total radiation flux W/m2 UTRF 234 Baseflow-groundwater runoff kg/m2 BGRUN 235 Storm surface runoff kg/m2 SSRUN 236 Supercooled Large Droplet (SLD) Icing Potential Diagnostic Numeric SIPD 237 Total ozone kg/m2 03TOT 238 Snow cover percent SNOWC 239 Snow temperature K SNO T 240 Covariance between temperature and vertical component of the wind. K*m/s COVTW 241 Large scale condensate heat rate K/s LRGHR 242 Deep convective heating rate K/s CNVHR 243 Deep convective moistening rate kg/kg/s CNVMR 244 Shallow convective heating rate K/s SHAHR 245 Shallow convective moistening rate kg/kg/s SHAMR 246 Vertical diffusion heating rate K/s VDFHR 247 Vertical diffusion zonal acceleration m/s2 VDFUA 248 Vertical diffusion meridional acceleration m/s2 VDFVA 249 Vertical diffusion moistening rate kg/kg/s VDFMR 250 Solar radiative heating rate K/s SWHR 251 Long wave radiative heating rate K/s LWHR 252 Drag coefficient non-dim CD 253 Friction velocity m/s FRICV 254 Richardson number non-dim RI