SET UP IDS FOR TIME INTERPOLATION, ALONG WITH NEEDED FILES.
 003350008 -- GFS PW ID
 007010008 -- GFS LI ID
         5 -- NOMINAL MESH LENGTH OF GRID (KM)
 10    NCEPDATE
 99            
 25    GFS INPUT FILE
 99           
 26    OUTPUT GFS TIME INTERP GRIDS
 99