@Ruppi70 What you would like to get as wind forecast has to include local parameters (you mentioned lakes) to be more accurate. The only available regional model with Windy covering the North of Italy is Arome. Try with it. As an example, look at the following post showing the impact of a regional model, Arome in this case, on the temperature accuracy : https://community.windy.com/topic/8106/huge-differences-between-models/2?_=1600185168549