g2subset (grib2 subset) allows you to subset (time, field, level, or region) a GRIB2 file and
sends you the result
Subdirectory
|    nam.20260217 |
|    nam.20260216 |
|    nam.20260215 |
|    nam.20260214 |
|    nam.20260213 |
|    nam.20260212 |
|    nam.20260211 |
|    nam.20260210 |
NCEP NOMADS Version 1.2