You can find NOAA's current climate model here, with source code, compile scripts, and sample data: http://www.gfdl.noaa.gov/cm2-5-and-flor http://www.gfdl.noa

You can find NOAA's current climate model here, with source code, compile scripts, and sample data: http://www.gfdl.noaa.gov/cm2-5-and-flor http://www.gfdl.noaa.gov/cm2-5-and-flor However, as mrow84 points out, you will need a supercomputer, unless you have a lot of time on your hands.