Solved by extending the value in the wunderground form field with the prefix. Selecting a city in the autocomplete field now adds "zmw:" to the code in the form field. If you like to enter a value by yourself just don't forget the prefix, e.g. pws:IKARLSRU358
Solved by extending the value in the wunderground form field with the prefix. Selecting a city in the autocomplete field now adds "zmw:" to the code in the form field. If you like to enter a value by yourself just don't forget the prefix, e.g. pws:IKARLSRU358