NetCDF ToolsUI
Unidata
Graphical interface to netCDF-Java / Common Data Model
https://www.ncei.noaa.gov/thredds/catalog/cfs_refor_6h_90d_flx/2000/200006/20000602/catalog.xml#cfs_refor_6h_90d_flx/2000/200006/20000602/flxf2000060200.2000061200.grb2.md5