At the moment, WASM does not permit any external network connections, so things like connecting to Navigraph charts or external weather sites cannot be done. I am sure that Asobo is well aware that developers of WASM add-ons need this capability so hopefully it will be added at some point. Another possibility would be to get the METAR directly from within the sim’s Live Weather system itself. Even the default MSFS aircraft cannot do that (yet), and I know it is a capability that many people woul