g2subset (grib2 subset) allows you to subset (time, field, level, or region) a GRIB2 file and
sends you the result
Subdirectory
   gfs.20250428 |
   gfs.20250427 |
   gfs.20250426 |
   gfs.20250425 |
   gfs.20250424 |
   gfs.20250423 |
   gfs.20250422 |
   gfs.20250421 |
   gfs.20250420 |
   gfs.20250419 |
NCEP NOMADS Version 1.2