g2subset (grib2 subset) allows you to subset (time, field, level, or region) a GRIB2 file and
sends you the result
Subdirectory
   rtma2p5_ru.20231201 |
   rtma2p5_ru.20231130 |
   rtma2p5_ru.20231129 |
   rtma2p5_ru.20231128 |
   rtma2p5_ru.20231127 |
   rtma2p5_ru.20231126 |
   rtma2p5_ru.20231125 |
   rtma2p5_ru.20231124 |
   rtma2p5_ru.20231123 |
   rtma2p5_ru.20231122 |
NCEP NOMADS Version 1.2