Take a look at this forum page for instructions and necessary Vtables to do this:
https://earthscience.stackexchange.com/questions/9497/running-wrf-with-ecmwf-grib2-model-levels/9498#9498
Thank you to Peter Kalverla, from Wageningen University and Research, for providing this information.
https://earthscience.stackexchange.com/questions/9497/running-wrf-with-ecmwf-grib2-model-levels/9498#9498
Thank you to Peter Kalverla, from Wageningen University and Research, for providing this information.