Did you give one of these a try?
This is from a files search of Pronto Pro files looking for weather.
[Link: files.remotecentral.com]Not sure if the US feeds will work for EU location but will be worth a try.
Try going to weather.com and see if you can get the information you want and if so, one of the weather.com modules above should work for you.
I know that Scott put a lot of work into his config.