Currently I'm working on winderosion and like to calculate windspeeds for a given area using known met. stations and data. Since I calculated a resource grid to generate a raster with wind speeds for the area I'm wondering which methods are used for the calculations. For the moment it's more a black box modell for me. Are there any descriptions about the algorithms/interpolations? Would be great if someone can help me and give me links to help files etc. Thanks!