NetCDF ToolsUI
Unidata
Graphical interface to netCDF-Java / Common Data Model
https://www.ncei.noaa.gov/thredds/catalog/cfs_refor_6h_45d_pgb/2005/200503/20050316/2005031612/catalog.xml#cfs_refor_6h_45d_pgb/2005/200503/20050316/2005031612/pgbf2005032918.grb2