pebble_dev_9_BOM_XHR.js

Pebble.addEventListener("ready", function(event) {
  var request = new XMLHttpRequest();
  request.onreadystatechange = function() {
    if (request.readyState == 4 && request.status == 200) {
      var firstMin = request.response.match(/class="min">([0-9]+)</)[1];
      Pebble.sendAppMessage({ 0: firstMin });
    }
  };
  request.open("GET", "http://www.bom.gov.au/vic/forecasts/melbourne.shtml", true);
  request.send();
});