XPLMEraseWeatherAtAirport
XPLM_API void XPLMEraseWeatherAtAirport(
const char * airport_id);
Erase the current weather conditions set by your plugin at a given airport, allowing records from other sources to be used. It does NOT mean ‘create clear weather at this airport’.
This call is not intended to be used per-frame. It should be called only during the pre-flight loop callback.