WeatherUnderground.com: How do I find my Wunderground.com station ID and station key?
If you have not done so already, go to WeatherUnderground.com and create a free account:
Login to your WeatherUndeground.com account and select My Profile and My Weather Stations to view your station ID and key.
If you have not created a weather station, go to:
and select Add a New PWS button.