Climate change - predicting rainfall

I wanted to create a Model to predict heavy rainfall. This is a work in progress as the first results are not very good ;(

You can read about it here :

http://bocebad.duckdns.org:8080/node/6

The next step I will do is to try to find stronger correlations between my input features and the resulting rainfall. Coming up …

BTW, any help, suggestions, etc. would be appreciated very much. Thanks already.