g2subset (grib2 subset) allows you to subset (time, field, level, or region) a GRIB2 file and
sends you the result
Subdirectory
|    hirtma.20251130 |
|    hirtma.20251129 |
|    hirtma.20251128 |
|    hirtma.20251127 |
|    hirtma.20251126 |
|    hirtma.20251125 |
|    hirtma.20251124 |
|    hirtma.20251123 |
|    hirtma.20251122 |
|    hirtma.20251121 |
NCEP NOMADS Version 1.2