Don’t forget to tick “Process”. The file at the left (local) is AAG_WeatherCenterCU.htm, the one at the right (remote) is ToWc.html
This (ToWc.html) is the one to be specified in WeatherCentre, setup, Weather station, Data file.
From now on, every “interval” minutes, Cumulus will create the specified file. AAG WeatherCenter will happily read it to complete its set of information.