Grib Filter nam_ak

Available Data Dates:

nam.20261028
nam.20261027
nam.20261026
nam.20261025
nam.20261024
nam.20261023
nam.20261022
nam.20261021

Available Files (file size):

No files found

all 4LFTX ABSV ACPCP ALBDO APCP CAPE CCOND CDCON CFRZR CICEP CIN CNWAT CPOFP CPRAT CRAIN CSNOW CUEFI DLWRF DPT DSWRF FRICV GUST HGT HINDEX HLCY HPBL ICEC LAND LFTX LHTFL MAXRH MAXUW MAXVW MINRH MSLET MSTAV MXSALB 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 TCDC TCOLC TCOLI TCOLR TCOLS TCOLW TKE TMAX TMIN TMP TSOIL UGRD ULWRF USTM USWRF VEG VGRD VGTYP VIS VRATE VSTM VVEL WEASD WILT WTMP

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 3 m underground 2 m above ground 10 m above ground 1000 m above ground 4000 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 255-0 mb above ground 0C isotherm 1 hybrid level 500-1000 mb 1000 mb 850 mb 700 mb 500 mb 250 mb surface mean sea level planetary boundary layer entire atmosphere (considered as a single layer) 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 cloud top lowest level of the wet bulb zero

make subregion:	top latitude
	left longitude	right longitude
	bottom latitude

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Click on a level name to show the variables that match that level. Variables that are specific to that level will be underlined and highlighted in yellow.
Click the checkbox to the left of a level name to select that level for the gribfilter download request.
Click the "Check Highlighted" button to check the checkbox of every underlined/highlighted level. (The levels are underlined/highlighted by clicking on a variable name.)
Check "all" to download all levels. When "all" is checked, it does not matter if any other levels are checked - all levels are included.
Note that the gribfilter download request only includes levels that are checked. Underlined/highlighted level names that are not checked are not included.
Note that some levels are not specific to any variable. To get data for these levels, click on "all" variables.

Hover over a variable abbreviation to display the full variable name.
Click on a variable name to find the levels that match that variable. Levels that are specific to that variable will be underlined and highlighted in yellow.
Click on the checkbox to the left of a variable abbreviation to select that variable for the gribfilter download request.
Click the "Check Highlighted" button to check the checkbox of every underlined/highlighted variable. (The variables are underlined/highlighted by clicking on a level name.)
Note that the gribfilter download request only includes variables that are checked. Underlined/highlighted variables that are not checked are not included in the gribfilter request.
Check "all" to download all variables. When "all" is checked, it does not matter if any other variables are checked - all variables are included in the request.
Note that some variables are not specific to any layer. To get data for these variables, click on "all" variables.

NCEP NOMADS Version 2.3.27, October 2026

NCEP NAM(ETA) AK Forecasts - Surface Variables

Available Data Dates:

Available Files (file size):

Parameters

Levels

Subregion

Download

NCEP NAM(ETA) AK Forecasts - Surface Variables

Available Data Dates:

Available Files (file size):

Parameters Check Highlighted Check All Parameters Uncheck All Parameters

Levels Check Highlighted Check All Levels Uncheck All Levels

Subregion

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Parameters

Levels