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.20260102
   gfs.20260101
   gfs.20251231
   gfs.20251230
   gfs.20251229
   gfs.20251228
   gfs.20251227
   gfs.20251226
   gfs.20251225
   gfs.20251224

Select subdirectory from above list.

NCEP NOMADS Version 1.2