Grib Filter sref

Available Data Dates:

sref.20260821
sref.20260820
sref.20260819
sref.20260818
sref.20260817
sref.20260816

Cycle:

21
15
09
03

Subdirectory:

pgrb

Available Files (file size):

all 4LFTX ABSV ACPCP ALBDO APCP CAPE CFRZR CICE CICEP CIN CLWMR CNWAT CPOFP CRAIN CSNOW DLWRF DPT DSWRF HGT HLCY HPBL ICEC LAND LFTX LHTFL MCONV MSLET MSTAV NCPCP PLI POT PRATE PRES PRMSL PWAT REFC RETOP RH RIME SHTFL SNOM SNOWC SNOWD SOILM SOILW SPFH TCDC TIPD TMP TPFI TSOIL UGRD ULWRF USTM USWRF VGRD VIS VSTM VVEL WEASD 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 1000-0 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 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 0C isotherm 1 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 surface mean sea level planetary boundary layer entire atmosphere (considered as a single layer) convective cloud bottom level convective cloud top level cloud base cloud ceiling cloud top highest tropospheric freezing level

make subregion:	top latitude
	left longitude	right longitude
	bottom latitude

In order to not overload the server, please pause before resubmitting requests.

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 2.3.23, August 2026

NCEP SREF North America Forecasts (32km grid)

Available Data Dates:

Cycle:

Subdirectory:

Available Files (file size):

Parameters

Levels

Subregion

Download

NCEP SREF North America Forecasts (32km grid)

Available Data Dates:

Cycle:

Subdirectory:

Available Files (file size):

Parameters Check Highlighted Check All Parameters Uncheck All Parameters

Levels Check Highlighted Check All Levels Uncheck All Levels

Subregion

Download

Parameters

Levels