A complete set of WMO weather symbols in SVG with full metadata.
The full repository sources are available at https://github.com/OGCMetOceanDWG/WorldWeatherSymbols.git
A set of pre-generated PNGs are available for download at https://github.com/OGCMetOceanDWG/WorldWeatherSymbols/releases/download/0.5.0/WorldWeatherSymbols-png.zip.
To build PNG equivalents of the symbols, run ./scripts/wws_manage.sh png. Output PNG files are located in png/. Inkscape is required to run the conversions.
WorldWeatherSymbols can be displayed directly on Github by opening the symbol's svg file, 
.