National Centers for Environmental Information / National Operational Model Archive and Distribution System Catalog https://www.ncei.noaa.gov/thredds/model/nam.html


Dataset Size Last Modified
     Folder  NAM Grid 218 - North American Mesoscale file units   --
         Folder  NAM218 - Near Real-Time and Historical/   --
         Folder  NAM Grid 218 - Analysis Only file units/   --

NCEI-NC THREDDS Server at NCEI see Info
THREDDS Data Server [Version 4.6.11 - 2017-12-04T16:22:46-0700] Documentation