bing2.cs

public class Weather {
 public string city;
 public int curr_temp;
 public string curr_text;
 public int curr_icon;

 public List < Forecast > forecast = new List < Forecast > ();
}
public class Forecast {
 public string day_date;
 public string day_text;
 public int day_icon;
 public int day_htemp;
 public int day_ltemp;
}

//code
Weather _weather;

if (_weather == null) {
 _weather = new Weather();

 string _location = code;
 string _metric = "0";

 string _url = string.Format("http://wwwa.accuweather.com/adcbin/forecastfox/weather_data.asp?location={0}&metric={1}", _location, _metric);

 string _xml = Utils.DownloadWebPage(_url);

 var _xmlDocument = new XmlDocument();
 _xmlDocument.LoadXml(_xml);

 var _mgr = new XmlNamespaceManager(_xmlDocument.NameTable);
 _mgr.AddNamespace("pf", _xmlDocument.DocumentElement.NamespaceURI);

 _weather.city = _xmlDocument.SelectSingleNode("/pf:adc_database/pf:local/pf:city", _mgr).InnerText;
 _weather.curr_temp = Convert.ToInt32(_xmlDocument.SelectSingleNode("/pf:adc_database/pf:currentconditions/pf:temperature", _mgr).InnerText);
 _weather.curr_text = _xmlDocument.SelectSingleNode("/pf:adc_database/pf:currentconditions/pf:weathertext", _mgr).InnerText;
 _weather.curr_icon = Convert.ToInt32(_xmlDocument.SelectSingleNode("/pf:adc_database/pf:currentconditions/pf:weathericon", _mgr).InnerText);

 var _xmlNodeList = _xmlDocument.SelectNodes("/pf:adc_database/pf:forecast/pf:day", _mgr);
 int _day = _xmlNodeList.Count;
 int i = 0;
 foreach(var _dayItem in _xmlNodeList) {
  var _forecast = new Forecast();

  _forecast.day_date = _dayItem["obsdate"].InnerXml;
  _forecast.day_text = _dayItem.SelectSingleNode("pf:daytime", _mgr)["txtshort"].InnerXml;
  _forecast.day_icon = Convert.ToInt32(_dayItem.SelectSingleNode("pf:daytime", _mgr)["weathericon"].InnerXml);
  _forecast.day_htemp = Convert.ToInt32(_dayItem.SelectSingleNode("pf:daytime", _mgr)["hightemperature"].InnerXml);
  _forecast.day_ltemp = Convert.ToInt32(_dayItem.SelectSingleNode("pf:daytime", _mgr)["lowtemperature"].InnerXml);

  _weather.forecast.Add(_forecast);

  i++;
  // 5 day forecast
  if (i == 5) break;
 }
}