GEFSv12 Quantile Mapping
Forecast description and references
NetCDF files containing all 30 quantile-mapped and raw GEFSv12 ensemble
precipitation members are available for the last 10 days and can be
downloaded
here.
This is also available via FTP at:
ftp://downloads.psl.noaa.gov/Projects/GEFSv12_QuantileMapping/data/