jWeather

To get the citycode you must go to http://www.weather.com and under "Localweather" enter your city name.

On the search result page select your city .

Now you will find the citycode in the URL for example (code of city is strong):

http://www.weather.com/outlook/travel/businesstraveler/local/UKXX0055?lswe=Falkirk,%20UNITED%20KINGDOM&lwsa=WeatherLocalUndeclared&from=searchbox_typeahead