Data Transfer: NCEP GEFS CHEM .5 Degree Model Forecasts

g2sub V1.1

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

Subdirectory

   gefs.20250712
   gefs.20250711
   gefs.20250710
   gefs.20250709

Select subdirectory from above list.

NCEP NOMADS Version 1.2