g2subset (grib2 subset) allows you to subset (time, field, level, or region) a GRIB2 file and
sends you the result
Subdirectory
|    hirtma.20260128 |
|    hirtma.20260127 |
|    hirtma.20260126 |
|    hirtma.20260125 |
|    hirtma.20260124 |
|    hirtma.20260123 |
|    hirtma.20260122 |
|    hirtma.20260121 |
|    hirtma.20260120 |
|    hirtma.20260119 |
NCEP NOMADS Version 1.2