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NCEP Products Inventory

High Resolution Rapid Refresh (HRRR) Products

CONUS Sector
Alaska Sector

Updated: 12/03/2020


*Information about the High Resolution Rapid Refresh Analysis & Forecast System (HRRR)

CC is the model cycle runtime (i.e. 00, 01, 02, 03)
FF is the forecast hour (i.e. 00, 03, 06, 12, 15)

 All Standard Cycles go to FH18
 Extended Forecast Cycles going to FH48 are 00, 06, 12, 18 UTC
  (except for sub-hourly datasets)

  Click on the links under Inventory to see the file's contents.
  Use as a guide when selecting specific parameters from NOMADS through the grib filter option

DESCRIPTION NCEP FTP SERVER
File Name
NWS FTP SERVER
File Name
CONUS Sector
3D Pressure Levels
Lambert Conformal 3km Resolution

  Filename Inventory
  hrrr.tCCz.wrfprsfFF.grib2 FH00-01
FH02-48
Available in GRIB2 via FTP
Available in GRIB2 via HTTPS
hrrr.tCCz.wrfprsfFF.grib2
Not Available
Native Levels
Lambert Conformal 3km Resolution

  Filename Inventory
  hrrr.tCCz.wrfnatfFF.grib2 FH00-01
FH02-48
Available in GRIB2 via FTP
Available in GRIB2 via HTTPS
hrrr.tCCz.wrfnatfFF.grib2
Not Available
2D Surface Levels
Lambert Conformal 3km Resolution

  Filename Inventory
  hrrr.tCCz.wrfsfcfFF.grib2 FH00-01
FH02-48
Available in GRIB2 via FTP
Available in GRIB2 via HTTPS
hrrr.tCCz.wrfsfcfFF.grib2
Not Available
2D Surface Levels - Sub Hourly
Lambert Conformal 3km Resolution

Each file will contain data for the forecast hour HH as well as 15, 30, and 45 minutes before the hour
  Filename Inventory
  hrrr.tCCz.wrfsubhfFF.grib2 FH00
FH01-18
Available in GRIB2 via FTP
Available in GRIB2 via HTTPS
hrrr.tCCz.wrfsubhfFF.grib2
Not Available
HRRR - BUFR Sounding products
Model Runs every hour (00z-23z)

bufrsnd will be available individually under bufr.tCCz
  Filename Inventory
Sounding hrrr.tCCz.bufrsnd.tar.gz
Enhanced output hrrr.tCCz.class1.bufr.tm00

Available via FTP
Available via HTTPS
hrrr.tCCz.bufrsnd.tar.gz
hrrr.tCCz.class1.bufr.tm00
Not Available
Alaska Sector
HRRR Alaska - 3D Pressure Levels
Lambert Conformal 3km Resolution

  Filename Inventory
  hrrr.tCCz.wrfprsfFF.ak.grib2 FH00-01
FH02-48
Available in GRIB2 via FTP
Available in GRIB2 via HTTPS
hrrr.tCCz.wrfprsfFF.ak.grib2
Not Available
HRRR Alaska - Native Levels
Lambert Conformal 3km Resolution

  Filename Inventory
  hrrr.tCCz.wrfnatfFF.ak.grib2 FH00-01
FH02-48
Available in GRIB2 via FTP
Available in GRIB2 via HTTPS
hrrr.tCCz.wrfnatfFF.ak.grib2
Not Available
HRRR Alaska - 2D Surface Levels
Lambert Conformal 3km Resolution

  Filename Inventory
  hrrr.tCCz.wrfsfcfFF.grib2 FH00-01
FH02-48
Available in GRIB2 via FTP
Available in GRIB2 via HTTPS
hrrr.tCCz.wrfsfcfFF.ak.grib2
Not Available
HRRR Alaska - 2D Surface Levels - Sub Hourly
Lambert Conformal 3km Resolution

Each file will contain data for the forecast hour HH as well as 15, 30, and 45 minutes before the hour
  Filename Inventory
  hrrr.tCCz.wrfsubhfFF.ak.grib2 FH00
FH01-18
Available in GRIB2 via FTP
Available in GRIB2 via HTTPS
hrrr.tCCz.wrfsubhfFF.ak.grib2
Not Available
HRRR Alaska - BUFR Sounding products
Model Runs every hour (00z-23z)

bufrsnd will be available individually under bufr.tCCz
  Filename Inventory
Sounding hrrr.tCCz.bufrsnd.tar.ak.gz
Enhanced output hrrr.tCCz.class1.bufr.ak.tm00
Available via FTP
Available via HTTPS
hrrr.tCCz.bufrsnd.tar.ak.gz
hrrr.tCCz.class1.bufr.ak.tm00
Not Available

*Inventory Disclaimer*
Actual Parameters may Differ from Those Listed


Page last modified: 02 November 2022.