1. Downloag and install FWTools, use FWTools 2.3.0 (Windows 32bit) link.
  2. Install HDF Explorer
  3. Register HDF Explorer as a viewer for *.nc files (in Windows Explorer Open with ..., then Browse to HDF Explore and check *Always use this program to open ...).
  4. Convert any source raster file into NetCDF using GDAL:
    gdal_translate.exe -of netCDF input_file.asc output_file.nc
    
  5. Click on output_file.nc to view it using HDF Explorer.