NOMADS Grib Filter

NCEP NAM North America Forecasts

Directory:  

Available Data Dates:

nam.20260301
nam.20260228
nam.20260227
nam.20260226
nam.20260225
nam.20260224
nam.20260223
nam.20260222

Available Files (file size):

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Parameters    

  all  4LFTX   ABSV   ACPCP   ALBDO   APCP   BGRUN   BMIXL   BRTMP   CAPE   CCOND   CD   CDCON   CFRZR   CICE   CICEP   CIN   CLWMR   CNVHR   CNWAT   CPOFP   CPRAT   CRAIN   CSDSF   CSNOW   CUEFI   DLWRF   DPT   DSWRF   DZDT   EVP   FRICV   GFLUX   GUST   HCDC   HGT   HLCY   HPBL   ICEC   LAND   LCDC   LFTX   LHTFL   LRGHR   LWHR   MAXRH   MAXUW   MAXVW   MCDC   MCONV   MINRH   MSLET   MSTAV   MXSALB   NCPCP   PEVAP   PLI   PLPL   POROS   POT   PRATE   PRES   PRMSL   PWAT   RCQ   RCS   RCSOL   RCT   REFC   REFD   RETOP   RH   RIME   RLYRS   RSMIN   RWMR   SFCR   SFEXC   SHTFL   SMDRY   SMREF   SNFALB   SNMR   SNOD   SNOHF   SNOM   SNOWC   SOILL   SOILM   SOILW   SOTYP   SPFH   SRWEQ   SSRUN   STRM   SWHR   TCDC   TCLSW   TCOLC   TCOLI   TCOLM   TCOLR   TCOLS   TCOLW   TCOND   TIPD   TKE   TMAX   TMIN   TMP   TPFI   TSOIL   UFLX   UGRD   ULWRF   USTM   USWRF   VEG   VFLX   VGRD   VGTYP   VIS   VSTM   VVEL   VWSH   WEASD   WILT   WTMP  

Levels    

  all 0-0.1 m below ground  0.1-0.4 m below ground  0.4-1 m below ground  0-1 m below ground  0-2 m below ground  1-2 m below ground  0.18-0.47 sigma layer  0.47-0.96 sigma layer  0.47-1 sigma layer  0.78483 sigma level  0.89671 sigma level  0.9823 sigma level  3 m underground  2 m above ground  10 m above ground  80 m above ground  1000 m above ground  4000 m above ground  1000-0 m above ground  3000-0 m above ground  6000-0 m above ground  30-0 mb above ground  60-30 mb above ground  90-0 mb above ground  90-60 mb above ground  120-90 mb above ground  150-120 mb above ground  180-0 mb above ground  180-150 mb above ground  255-0 mb above ground  305 m above mean sea level  457 m above mean sea level  610 m above mean sea level  914 m above mean sea level  1524 m above mean sea level  1829 m above mean sea level  2134 m above mean sea level  2743 m above mean sea level  3658 m above mean sea level  4572 m above mean sea level  0C isotherm  1 hybrid level  2 hybrid level  500-1000 mb  1000 mb  975 mb  950 mb  925 mb  900 mb  875 mb  850 mb  825 mb  800 mb  775 mb  750 mb  725 mb  700 mb  675 mb  650 mb  625 mb  600 mb  575 mb  550 mb  525 mb  500 mb  475 mb  450 mb  425 mb  400 mb  375 mb  350 mb  325 mb  300 mb  275 mb  250 mb  225 mb  200 mb  175 mb  150 mb  125 mb  100 mb  75 mb  50 mb  30 mb  20 mb  10 mb  surface  max wind  mean sea level  planetary boundary layer  tropopause  entire atmosphere (considered as a single layer)  top of atmosphere  convective cloud bottom level  convective cloud top level  deep convective cloud bottom level  deep convective cloud top level  grid scale cloud bottom level  grid scale cloud top level  shallow convective cloud bottom level  shallow convective cloud top level  cloud base  cloud ceiling  low cloud layer  middle cloud layer  high cloud layer  cloud top  highest tropospheric freezing level  highest top level of supercooled liquid water layer  level of adiabatic condensation from sfc  lowest bottom level of supercooled liquid water layer  lowest level of the wet bulb zero  
 

Subregion

 make subregion:    top latitude
 left longitude right longitude
bottom latitude

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NCEP NOMADS Version 2.3.9, February 2026