NCEP FTP SERVER: YYYYMMDD is current date, cc is current cycle (00 or 12), hh is forecast hour
Resolution: 1.0 Degree
Forecast Hours available: F000-F384-006
pgrba files - Files which contain most commonly used parameters


Path: ftp://ftpprd.ncep.noaa.gov/pub/data/nccf/com/gens/prod/cmce.YYYYMMDD/cc/pgrba

GRIB TYPE	MEMBER TYPE	FILE NAME
Grib1	Average	cmc_geavg.tccz.pgrbafhh
Grib2	Average	cmc_geavg.tccz.pgrbafhh.grib2
Grib1	Spread	cmc_gespr.tccz.pgrbafhh
Grib2	Spread	cmc_gespr.tccz.pgrbafhh.grib2
Grib1	xxx = C00,P01-P20	cmc_gexxx.tccz.pgrbafhh
Grib2	xxx = C00,P01-P20	cmc_gexxx.tccz.pgrbafhh.grib2