A utility which takes a JSON file as input, and builds an HTTP query to update a Weather Underground Personal Weather Station.
This example retrieves sensor JSON from a nowd server, pipes the JSON to this utility.
The paths specified are JSON pointers to sensor values.
curl -s http://192.168.1.11:4793/ | ./pwslogger -id=<mystationid> -passwd=<mypassword> -tempCPath=/wx/t -humidityPath=/wx/h -pressurePath=/basement/p