set FNMSKH=${FNMSKH:-${FIXam}/global_slmask.t1534.3072.1536.grb}
instead of
FNMSKH=${FNMSKH:-${FIXam}/seaice_newland.grb}
to use high-res land-sea mask in global_chgres.sh and global_cycle.sh for interpolation of climatological SST etc.
This is needed to reduce lake temperature biases for GFS.v16 development.
set FNMSKH=${FNMSKH:-${FIXam}/global_slmask.t1534.3072.1536.grb} instead of FNMSKH=${FNMSKH:-${FIXam}/seaice_newland.grb} to use high-res land-sea mask in global_chgres.sh and global_cycle.sh for interpolation of climatological SST etc.
This is needed to reduce lake temperature biases for GFS.v16 development.