Gfs model works with more parameters and is available on this site by NOAA. https://nomads.ncep.noaa.gov/gribfilter.php?ds=gfs... There are more parameters in the original published gfs runs. Please add at least as many of these as you can for the world. In the Ventusky application, there is temperature, cape, lifted index, wind shear, only bulk shear, convective cloud etc. There are no parameters, add them. It's already free.