under GFS thinned...

  weather forecast for F00  -  F42 (every 6 hours)

   Z1000 and GAV
      AVOR (GEO)
      scale factor = 5, interval=4x10-5, min=8x10-5

      1000 HGHT --> Interval = 30m [scale factor = 0]

   Z500 and GAV
      AVOR (GEO)
      scale factor = 5, interval=4x10-5, min=8x10-5

      500 HGHT --> Interval = 60m [scale factor = 0]

   Z500 and GAVA5
      sm9s( sm9s( ADV ( AVOR (GEO), GEO ) ))
      scale factor = 9, interval=10x10-9

      500 HGHT --> Interval = 60m [scale factor = 0]

   Z500 and NLTHAD
      sm9s( sm9s( LAP( ADV (SUB(HGHT@500%PRES,HGHT@1000%PRES), GEO@1000%PRES )) ))
      scale factor = 13, interval=3x10-13

      500 HGHT --> Interval = 60m [scale factor = 0]

   Z500 and LAD
      sm9s( sm9s( LAP( MUL( VVEL@700%PRES, MUL(DDEN(PRES,TMPC), -1.))) ))
      scale factor = 13, interval=10x10-13

      500 HGHT --> Interval = 60m [scale factor = 0]

   Z700 vvelRH
      sm9s(sm9s(VVEL@700%PRES))
      scale factor = 2, interval 5 m/s

      RH; RELH@700%PRES
      interval=10, minimum=70

   Z1000 WS10m
      interval=5

      1000 HGHT --> Interval = 30m [scale factor = 0]

   1000-500 Thickness
      5120 & 5460 m [dashed]

      500 HGHT --> Interval = 60m [scale factor = 0]

area:
   20;105;65;-165
   mer