Model Loop
MSLP / Thickness : f00 f06 f12 f18 f24 f30 f36 f42 f48 f54 f60 f66 f72 f78 f84
850mb Temp/Wind: f00 f06 f12 f18 f24 f30 f36 f42 f48 f54 f60 f66 f72 f78 f84

For more NAM 12Z, go to http://www.nco.ncep.noaa.gov/pmb/nwprod/analysis/nam/12/model_m.shtml