g2subset (grib2 subset) allows you to subset (time, field, level, or region) a GRIB2 file and
sends you the result
Subdirectory
|    hirtma.20260727 |
|    hirtma.20260726 |
|    hirtma.20260725 |
|    hirtma.20260724 |
|    hirtma.20260723 |
|    hirtma.20260722 |
|    hirtma.20260721 |
|    hirtma.20260720 |
|    hirtma.20260719 |
|    hirtma.20260718 |
NCEP NOMADS Version 1.2