NetCDF ToolsUI
Unidata
Graphical interface to netCDF-Java / Common Data Model
https://www.ncei.noaa.gov/thredds/catalog/cfs_refor_fl_6h_seasonal/wnd850/200412/catalog.xml#cfs_refor_fl_6h_seasonal/wnd850/200412/wnd850_f.01.2004120412.2005011812.2004120412.grb2