MODEL GRIDDED SOUNDING PLOTTING (Ver 5.52-LINUX-X11) Current filename: /mnt/nfs/wx-climate-data/models/nam_218/2510181200F012.nam218 Reading from grid file:/mnt/nfs/wx-climate-data/models/nam_218/2510181200F012.nam218 Searching file for grids... GRD_get_sound: Too few grids to make sounding: 0