With many climate related parameters reporting as topics to a MQTT server, this service subscribes to MQTT Topics, which are related to weather and periodically pushed the parameters to Weather Underground.

Weather Underground provide a simple web HTTP GET API. See here

In order to provide this functionality, this app uses two libraries. wupws, which provides an interface to Weather Underground and sensorcache, which provides and manages a cache of sensor readings with automatic expiry.

go get -u github.com/danward79/WuMQTTAgregate
go install

In order to use this code you need to have a personal weather station at WeatherUnderground set up.

wuMQTTAgregate -s 192.168.0.7:1883 -u STNID -p PASSWORD -c ./config.cfg