National Centers for Environmental Information / National Operational Model Archive and Distribution System Catalog https://www.ncei.noaa.gov/thredds/catalog/model-gfs-004-files/202007/20200725/catalog.html

Dataset Size Last Modified
     Folder  20200725   --
         GFS Grid 4 2020-07-25 18:00 UTC fct:006.grb2 101.4 Mbytes 2020-07-26T08:40:29.109Z
         GFS Grid 4 2020-07-25 18:00 UTC fct:003.grb2 100.2 Mbytes 2020-07-26T08:40:29.131Z
         GFS Grid 4 2020-07-25 18:00 UTC fct:000.grb2 91.62 Mbytes 2020-07-26T08:40:28.875Z
         GFS Grid 4 2020-07-25 12:00 UTC fct:006.grb2 100.6 Mbytes 2020-07-25T20:40:42.191Z
         GFS Grid 4 2020-07-25 12:00 UTC fct:003.grb2 99.34 Mbytes 2020-07-25T20:40:41.670Z
         GFS Grid 4 2020-07-25 12:00 UTC fct:000.grb2 90.85 Mbytes 2020-07-25T20:40:42.416Z
         GFS Grid 4 2020-07-25 06:00 UTC fct:006.grb2 100.7 Mbytes 2020-07-25T20:40:41.739Z
         GFS Grid 4 2020-07-25 06:00 UTC fct:003.grb2 99.57 Mbytes 2020-07-25T20:40:41.561Z
         GFS Grid 4 2020-07-25 06:00 UTC fct:000.grb2 91.20 Mbytes 2020-07-25T20:40:41.358Z
         GFS Grid 4 2020-07-25 00:00 UTC fct:006.grb2 99.79 Mbytes 2020-07-25T08:40:35.060Z
         GFS Grid 4 2020-07-25 00:00 UTC fct:003.grb2 99.42 Mbytes 2020-07-25T08:40:35.451Z
         GFS Grid 4 2020-07-25 00:00 UTC fct:000.grb2 90.02 Mbytes 2020-07-25T08:40:33.706Z

NCEI-NC THREDDS Server at NCEI see Info
Documentation