NCEP Products Inventory
National Blend of Models (NBM) Products
Updated: 05/13/2026
Information about the National Blend of Models (NBM)
CONUS ALASKA HAWAII PUERTO RICO GUAM OCEANIC GLOBAL
CC is the model cycle runtime (i.e. 00, 01, 02, 03, ...)
XXX is the forecast hour (i.e. f001,...,f006,...,f264)
To view a file's contents, select the Cycle and Filename you are interested in and click Load Inventory
Use inventories as a guide when selecting parameters and levels from the NOMADS NBM grib filter
| DESCRIPTION | NCEP HTTPS SERVER |
CONUS - Core Files - 00Z, 01Z, 02Z, ... , 23Z
(Lambert Conformal)(2.5-km Resolution)
| Filename |
Cycle |
Filename |
| blend.tCCz.core.fXXX.co.grib2 |
|
|
| Available in GRIB2 via HTTPS
|
CONUS - QMD Files - 00Z, 06Z, 12Z, 18Z
(Lambert Conformal)(2.5-km Resolution)
| Filename |
Cycle |
Filename |
| blend.tCCz.qmd.fXXX.co.grib2 |
|
|
| Available in GRIB2 via HTTPS
|
| DESCRIPTION | NCEP HTTPS SERVER |
ALASKA - Core Files - 00Z, 01Z, 02Z, ... , 23Z
(Lambert Conformal)(3-km Resolution)
| Filename |
Cycle |
Filename |
| blend.tCCz.core.fXXX.ak.grib2 |
|
|
| Available in GRIB2 via HTTPS
|
ALASKA - QMD Files - 00Z, 06Z, 12Z, 18Z
(Lambert Conformal)(3-km Resolution)
| Filename |
Cycle |
Filename |
| blend.tCCz.qmd.fXXX.ak.grib2 |
|
|
| Available in GRIB2 via HTTPS
|
| DESCRIPTION | NCEP HTTPS SERVER |
HAWAII - Core Files - 00Z, 01Z, 02Z, ... , 23Z
(Lambert Conformal)(2.5-km Resolution)
| Filename |
Cycle |
Filename |
| blend.tCCz.core.fXXX.hi.grib2 |
|
|
| Available in GRIB2 via HTTPS
|
HAWAII - QMD Files - 00Z, 06Z, 12Z, 18Z
(Lambert Conformal)(2.5-km Resolution)
| Filename |
Cycle |
Filename |
| blend.tCCz.qmd.fXXX.ak.grib2 |
|
|
| Available in GRIB2 via HTTPS
|
| DESCRIPTION | NCEP HTTPS SERVER |
PUERTO RICO - Core Files - 00Z, 01Z, 02Z, ... , 23Z
(Lambert Conformal)(1.25-km Resolution)
| Filename |
Cycle |
Filename |
| blend.tCCz.core.fXXX.pr.grib2 |
|
|
| Available in GRIB2 via HTTPS
|
PUERTO RICO - QMD Files - 00Z, 06Z, 12Z, 18Z
(Lambert Conformal)(1.25-km Resolution)
| Filename |
Cycle |
Filename |
| blend.tCCz.qmd.fXXX.pr.grib2 |
|
|
| Available in GRIB2 via HTTPS
|
| DESCRIPTION | NCEP HTTPS SERVER |
GUAM - Core Files - 00Z, 01Z, 02Z, ... , 23Z
(Lambert Conformal)(2.5-km Resolution)
| Filename |
Cycle |
Filename |
| blend.tCCz.core.fXXX.gu.grib2 |
|
|
| Available in GRIB2 via HTTPS
|
| DESCRIPTION | NCEP HTTPS SERVER |
OCEANIC - Core Files - 00Z, 06Z, 12Z, 18Z
(Lambert Conformal)(10-km Resolution)
| Filename |
Cycle |
Filename |
| blend.tCCz.core.fXXX.oc.grib2 |
|
|
| Available in GRIB2 via HTTPS
|
OCEANIC - QMD Files - 00Z, 06Z, 12Z, 18Z
(Lambert Conformal)(10-km Resolution)
| Filename |
Cycle |
Filename |
| blend.tCCz.qmd.fXXX.oc.grib2 |
|
|
| Available in GRIB2 via HTTPS
|
| DESCRIPTION | NCEP HTTPS SERVER |
GLOBAL - Core Files - 00Z and 12Z
(Lambert Conformal)(50-km Resolution)
| Filename |
Cycle |
Filename |
| blend.tCCz.core.fXXX.global.grib2 |
|
|
| Available in GRIB2 via HTTPS
|
*Inventory Disclaimer*
Actual Parameters may Differ from Those Listed
Page last modified: 13 May 2026.
