NetCDF ToolsUI
Unidata
Graphical interface to netCDF-Java / Common Data Model
https://www.ncei.noaa.gov/thredds/catalog/cfs_refor_6h_9m_pgb/1998/199806/19980630/catalog.xml#cfs_refor_6h_9m_pgb/1998/199806/19980630/pgbf1998101318.01.1998063006.grb2.md5