g2subset (grib2 subset) allows you to subset (time, field, level, or region) a GRIB2 file and sends you the result Directory:   /nam.20250627
**NEW** Select one file only (size in bytes)
nam.t00z.awak3d00.tm00.grib2 (54679688) nam.t00z.awak3d03.tm00.grib2 (57969152) nam.t00z.awak3d06.tm00.grib2 (59061641) nam.t00z.awak3d09.tm00.grib2 (59121217) nam.t00z.awak3d12.tm00.grib2 (59490476) nam.t00z.awak3d15.tm00.grib2 (59779228) nam.t00z.awak3d18.tm00.grib2 (60754551) nam.t00z.awak3d21.tm00.grib2 (61215869) nam.t00z.awak3d24.tm00.grib2 (61525749) nam.t00z.awak3d27.tm00.grib2 (61158990) nam.t00z.awak3d30.tm00.grib2 (60952592) nam.t00z.awak3d33.tm00.grib2 (60465910) nam.t00z.awak3d36.tm00.grib2 (60581662) nam.t00z.awak3d39.tm00.grib2 (60701983) nam.t00z.awak3d42.tm00.grib2 (61417787) nam.t00z.awak3d45.tm00.grib2 (61447378) nam.t00z.awak3d48.tm00.grib2 (61594310) nam.t00z.awak3d51.tm00.grib2 (61369912) nam.t00z.awak3d54.tm00.grib2 (61480530) nam.t00z.awak3d57.tm00.grib2 (61464064) nam.t00z.awak3d60.tm00.grib2 (61592782) nam.t00z.awak3d63.tm00.grib2 (61531656) nam.t00z.awak3d66.tm00.grib2 (62072350) nam.t00z.awak3d69.tm00.grib2 (62083249) nam.t00z.awak3d72.tm00.grib2 (62365303) nam.t00z.awak3d75.tm00.grib2 (61931614) nam.t00z.awak3d78.tm00.grib2 (61650938) nam.t00z.awak3d81.tm00.grib2 (61113409) nam.t00z.awak3d84.tm00.grib2 (61305336) nam.t06z.awak3d00.tm00.grib2 (54300952) nam.t06z.awak3d03.tm00.grib2 (57575247) nam.t06z.awak3d06.tm00.grib2 (58310168) nam.t06z.awak3d09.tm00.grib2 (59466646) nam.t06z.awak3d12.tm00.grib2 (60531712) nam.t06z.awak3d15.tm00.grib2 (61145975) nam.t06z.awak3d18.tm00.grib2 (61132137) nam.t06z.awak3d21.tm00.grib2 (61287221) nam.t06z.awak3d24.tm00.grib2 (60962058) nam.t06z.awak3d27.tm00.grib2 (60605492) nam.t06z.awak3d30.tm00.grib2 (60491400) nam.t06z.awak3d33.tm00.grib2 (60985271) nam.t06z.awak3d36.tm00.grib2 (61504046) nam.t06z.awak3d39.tm00.grib2 (61806404) nam.t06z.awak3d42.tm00.grib2 (61488869) nam.t06z.awak3d45.tm00.grib2 (61535479) nam.t06z.awak3d48.tm00.grib2 (61248642) nam.t06z.awak3d51.tm00.grib2 (61193731) nam.t06z.awak3d54.tm00.grib2 (61220099) nam.t06z.awak3d57.tm00.grib2 (61734236) nam.t06z.awak3d60.tm00.grib2 (62196330) nam.t06z.awak3d63.tm00.grib2 (62210543) nam.t06z.awak3d66.tm00.grib2 (61990782) nam.t06z.awak3d69.tm00.grib2 (62262714) nam.t06z.awak3d72.tm00.grib2 (61682347) nam.t06z.awak3d75.tm00.grib2 (61536623) nam.t06z.awak3d78.tm00.grib2 (61241463) nam.t06z.awak3d81.tm00.grib2 (61167606) nam.t06z.awak3d84.tm00.grib2 (61681951) nam.t12z.awak3d00.tm00.grib2 (54365273) nam.t12z.awak3d03.tm00.grib2 (57925459) nam.t12z.awak3d06.tm00.grib2 (59466948) nam.t12z.awak3d09.tm00.grib2 (60377702) nam.t12z.awak3d12.tm00.grib2 (60755479) nam.t12z.awak3d15.tm00.grib2 (60704813) nam.t12z.awak3d18.tm00.grib2 (60671557) nam.t12z.awak3d21.tm00.grib2 (60369657) nam.t12z.awak3d24.tm00.grib2 (60623178) nam.t12z.awak3d27.tm00.grib2 (60974210) nam.t12z.awak3d30.tm00.grib2 (61791625) nam.t12z.awak3d33.tm00.grib2 (61729407) nam.t12z.awak3d36.tm00.grib2 (61853966) nam.t12z.awak3d39.tm00.grib2 (61717916) nam.t12z.awak3d42.tm00.grib2 (61611828) nam.t12z.awak3d45.tm00.grib2 (61421205) nam.t12z.awak3d48.tm00.grib2 (61019540) nam.t12z.awak3d51.tm00.grib2 (61827874) nam.t12z.awak3d54.tm00.grib2 (62298335) nam.t12z.awak3d57.tm00.grib2 (62573455) nam.t12z.awak3d60.tm00.grib2 (62224389) nam.t12z.awak3d63.tm00.grib2 (62323096) nam.t12z.awak3d66.tm00.grib2 (62079682) nam.t12z.awak3d69.tm00.grib2 (61668684) nam.t12z.awak3d72.tm00.grib2 (61738699) nam.t12z.awak3d75.tm00.grib2 (61879733) nam.t12z.awak3d78.tm00.grib2 (62197978) nam.t12z.awak3d81.tm00.grib2 (62304597) nam.t12z.awak3d84.tm00.grib2 (62133629) nam.t18z.awak3d00.tm00.grib2 (55181792) nam.t18z.awak3d03.tm00.grib2 (58918256) nam.t18z.awak3d06.tm00.grib2 (59040957) nam.t18z.awak3d09.tm00.grib2 (59958309) nam.t18z.awak3d12.tm00.grib2 (59860775) nam.t18z.awak3d15.tm00.grib2 (59983019) nam.t18z.awak3d18.tm00.grib2 (60140205) nam.t18z.awak3d21.tm00.grib2 (60567897) nam.t18z.awak3d24.tm00.grib2 (61318483) nam.t18z.awak3d27.tm00.grib2 (61574631) nam.t18z.awak3d30.tm00.grib2 (61221831) nam.t18z.awak3d33.tm00.grib2 (61603472) nam.t18z.awak3d36.tm00.grib2 (61246739) nam.t18z.awak3d39.tm00.grib2 (60795649) nam.t18z.awak3d42.tm00.grib2 (61178119) nam.t18z.awak3d45.tm00.grib2 (61484213) nam.t18z.awak3d48.tm00.grib2 (61935259) nam.t18z.awak3d51.tm00.grib2 (62177574) nam.t18z.awak3d54.tm00.grib2 (62125898) nam.t18z.awak3d57.tm00.grib2 (62277732) nam.t18z.awak3d60.tm00.grib2 (61677852) nam.t18z.awak3d63.tm00.grib2 (61370930) nam.t18z.awak3d66.tm00.grib2 (61312087) nam.t18z.awak3d69.tm00.grib2 (61281890) nam.t18z.awak3d72.tm00.grib2 (61833601) nam.t18z.awak3d75.tm00.grib2 (61910900) nam.t18z.awak3d78.tm00.grib2 (62103692) nam.t18z.awak3d81.tm00.grib2 (61790420) nam.t18z.awak3d84.tm00.grib2 (61130393) GRIB Filter
Extract Levels and Variables You may select some or all levels and variables. The selections below represent common choices which may or may not be relevant to the files that you have selected. For example choosing RH (relative humidity) would be pointless in file of sea-surface temperatures. In addition, not all possibilities are allowed. For example, suppose you only want the virtual temperature at the tropopause at 01Z. In this case you'd have to transfer the entire file.
For GRIB-2 data only.
Select the levels desired: all 0-0.1 m below ground 0.1-0.4 m below ground 0-1 m below ground 0-2 m below ground 0.33-1 sigma layer 0.4-1 m below ground 0-6000 m above ground 0C isotherm 1000 m above ground 1000 mb 100 mb 10 m above ground 120-90 mb above ground 125 mb 1-2 m below ground 150-120 mb above ground 150 mb 175 mb 180-0 mb above ground 1 hybrid level 200 mb 225 mb 250 mb 255-0 mb above ground 275 mb 2 m above ground 3000-0 m above ground 300 mb 30-0 mb above ground 325 mb 350 mb 375 mb 3 m underground 4000 m above ground 400 mb 425 mb 450 mb 475 mb 500-1000 mb 500 mb 50 mb 525 mb 550 mb 575 mb 6000-0 m above ground 600 mb 60-30 mb above ground 625 mb 650 mb 675 mb 700 mb 725 mb 750 mb 75 mb 775 mb 800 mb 80 m above ground 825 mb 850 mb 875 mb 900 mb 90-0 mb above ground 90-60 mb above ground 925 mb 950 mb 975 mb cloud base cloud ceiling cloud top convective cloud bottom level convective cloud top level deep convective cloud bottom level deep convective cloud top level entire atmosphere (considered as a single layer) grid scale cloud bottom level grid scale cloud top level high cloud layer highest tropospheric freezing level low cloud layer lowest level of the wet bulb zero max wind mean sea level middle cloud layer planetary boundary layer shallow convective cloud bottom level shallow convective cloud top level surface tropopause
Select the variables desired: all 4LFTX ABSV ACPCP ALBDO APCP CAPE CCOND CDCON CFRZR CICE CICEP CIN CLWMR CNWAT CPOFP CPRAT CRAIN CSNOW CUEFI DLWRF DPT DSWRF FRICV GUST HCDC HGT HINDEX HLCY HPBL ICEC LAND LCDC LFTX LHTFL MAXRH MAXUW MAXVW MCDC MCONV MINRH MSLET MSTAV MXSALB NCPCP PLI PLPL POROS POT PRATE PRES PRMSL PWAT RCQ RCS RCSOL RCT REFC REFD RETOP RH RIME RLYRS RSMIN SFCR SHTFL SMDRY SMREF SNFALB SNOD SNOWC SOILL SOILM SOILW SOTYP SPFH SRWEQ TCDC TCOLC TCOLI TCOLR TCOLS TCOLW TKE TMAX TMIN TMP TSOIL UGRD ULWRF USTM USWRF VEG VGRD VGTYP VIS VRATE VSTM VUCSH VVCSH VVEL WEASD WILT WTMP
File transfer times can be reduced by only transferring a subregion. You can use this section to extract a geographic subsection from a most GRIB files. Use negative numbers for south and west.
Show the URL only for web programming
Don't forget to pause before resubmitting requests.
NCEP NOMADS Version 1.2