Data Transfer: NCEP GFS Forecasts (0.25 degree grid) secondary variables

g2sub V1.1

g2subset (grib2 subset) allows you to subset (time, field, level, or region) a GRIB2 file and sends you the result
 

Subdirectory

   gfs.20250712
   gfs.20250711
   gfs.20250710
   gfs.20250709
   gfs.20250708
   gfs.20250707
   gfs.20250706
   gfs.20250705
   gfs.20250704
   gfs.20250703

Select subdirectory from above list.

NCEP NOMADS Version 1.2