Model Output Products (available 0325UTC & 1525UTC )

        FIELD                                      WMO
                                         SIZE    HEADER   
Height at 850 hPa; analysis              5.0KB   HHxA85 (x=I,J,K,L)
Height at 700 hPa; analysis              5.4KB   HHxA70         
Height at 500 hPa; analysis              5.9KB   HHxA50         
Height at 400 hPa; analysis              6.3KB   HHxA40 (x=I,K,L)
Height at 300 hPa; analysis              6.3KB   HHxA30 (x=I,J,K,L)
Height at 250 hPa; analysis              6.3KB   HHxA25 (x=I,K,L)
Height at 200 hPa; analysis              6.3KB   HHxA20 (x=I,J,K,L)

U-comp wind at 850 hPa; analysis         4.5KB   HUxA85 (x=I,J,K,L)
U-comp wind at 700 hPa; analysis         4.5KB   HUxA70
U-comp wind at 500 hPa; analysis         4.5KB   HUxA50
U-comp wind at 300 hPa; analysis         4.5KB   HUxA30
U-comp wind at 200 hPa; analysis         4.5KB   HUxA20

V-comp wind at 850 hPa; analysis         4.5KB   HUxA85 (x=I,J,K,L)
V-comp wind at 700 hPa; analysis         4.5KB   HUxA70
V-comp wind at 500 hPa; analysis         4.5KB   HUxA50
V-comp wind at 300 hPa; analysis         4.5KB   HUxA30
V-comp wind at 200 hPa; analysis         4.5KB   HUxA20

Model Output Products (available 0800UTC & 2000UTC)

        FIELD              SIZE        WMO HEADER   
                                   36Hr   48Hr   72Hr
                                   FCST   FCST   FCST   
Mean sea level pressure;   4.5KB  HPxG89 HPxI89 HPxK89 (x=I,K,L)
Surface temperature;       4.5KB  HTxG98 HTxI98 HTxK98        
Total PCP;                 4.0KB  HExG98 HExI98 HExK98  
U-Comp wind at 1000 hPa;   4.1KB  HUxG99 HUxI99 HUxK99        
U-Comp wind at  850 hPa;   4.1KB  HUxG85 HUxI85 HUxK85        
U-Comp wind at  700 hPa;   4.3KB  HUxG70 HUxI70 HUxK70        
U-Comp wind at  500 hPa;   4.5KB  HUxG50 HUxI50 HUxK50        
U-Comp wind at  300 hPa;   4.5KB  HUxG30 HUxI30 HUxK30        
U-Comp wind at  200 hPa;   4.5KB  HUxG20 HUxI20 HUxK20        
V-comp wind at 1000 hPa;   4.1KB  HVxG99 HVxI99 HVxK99        
V-comp wind at  850 hPa;   4.1KB  HVxG85 HVxI85 HVxK85        
V-comp wind at  700 hPa;   4.3KB  HVxG70 HVxI70 HVxK70        
V-comp wind at  500 hPa;   4.5KB  HVxG50 HVxI50 HVxK50        
V-comp wind at  300 hPa;   4.5KB  HVxG30 HVxI30 HVxK30        
V-comp wind at  200 hPa;   4.5KB  HVxG20 HVxI20 HVxK20        
Height at  850 hPa;        4.5KB  HHxG85 HHxI85 HHxK85        
Height at  700 hPa;        4.5KB  HHxG70 HHxI70 HHxK70        
Height at  500 hPa;        4.7KB  HHxG50 HHxI50 HHxK50        
Height at  300 hPa;        5.0KB  HHxG30 HHxI30 HHxK30        
Height at  200 hPa;        5.0KB  HHxG20 HHxI20 HHxK20        
Rel.Humidity at surface;   3.3KB  HRxG98 HRxI98 HRxK98        
Rel.Humidity at 1000hPa;   3.3KB  HRxG99 HRxI99 HRxK99
Rel.Humidity at  850hPa;   3.3KB  HRxG85 HRxI85 HRxK85
Rel.Humidity at  700hPa;   3.3KB  HRxG70 HRxI70 HRxK70
Rel.Humidity at  500hPa;   3.3KB  HRxG50 HRxI50 HRxK50        
Vert Vel at  850hPa;       5.4KB  HOxG85 HOxI85 HOxK85        
Vert Vel at  700hPa;       5.4KB  HOxG70 HOxI70 HOxK70  
Vert Vel at  500hPa;       5.4KB  HOxG50 HOxI50 HOxK50  

Model Output Products (available 0800UTC)

          FIELD             SIZE           WMO HEADER   
                                   4-day  5-day  6-day  7-day
                                   FCST   FCST   FCST   FCST
Mean sea level pressure;   4.5KB  HPxM89 HPxO89 HPxQ89 HPxS89
Surface temperature;       4.5KB  HTxM98 HTxO98 HTxQ98 HTxS98
Total PCP;                 4.0KB  HExM98 HExO98 HExQ98 HExS98  
U-Comp wind at 1000 hPa;   4.1KB  HUxM99 HUxO99 HUxQ99 HUxS99
U-Comp wind at  850 hPa;   4.1KB  HUxM85 HUxO85 HUxQ85 HUxS85
U-Comp wind at  700 hPa;   4.3KB  HUxM70 HUxO70 HUxQ70 HUxS70
U-Comp wind at  500 hPa;   4.5KB  HUxM50 HUxO50 HUxQ50 HUxS50
U-Comp wind at  300 hPa;   4.5KB  HUxM30 HUxO30 HUxQ30 HUxS30
U-Comp wind at  200 hPa;   4.5KB  HUxM20 HUxO20 HUxQ20 HUxS20
V-comp wind at 1000 hPa;   4.1KB  HVxM99 HVxO99 HVxQ99 HVxS99
V-comp wind at  850 hPa;   4.1KB  HVxM85 HVxO85 HVxQ85 HVxS85
V-comp wind at  700 hPa;   4.3KB  HVxM70 HVxO70 HVxQ70 HVxS70
V-comp wind at  500 hPa;   4.5KB  HVxM50 HVxO50 HVxQ50 HVxS50
V-comp wind at  300 hPa;   4.5KB  HVxM30 HVxO30 HVxQ30 HVxS30
V-comp wind at  200 hPa;   4.5KB  HVxM20 HVxO20 HVxQ20 HVxS20
Height at  850 hPa;        4.5KB  HHxM85 HHxO85 HHxQ85 HHxS85
Height at  700 hPa;        4.5KB  HHxM70 HHxO70 HHxQ70 HHxS70
Height at  500 hPa;        4.7KB  HHxM50 HHxO50 HHxQ50 HHxS50
Height at  300 hPa;        5.0KB  HHxM30 HHxO30 HHxQ30 HHxS30
Height at  200 hPa;        5.0KB  HHxM20 HHxO20 HHxQ20 HHxS20
Rel.Humidity at surface;   3.3KB  HRxM98 HRxO98 HRxQ98 HRxS98
Rel.Humidity at 1000hPa;   3.3KB  HRxM99 HRxO99 HRxQ99 HRxS99 
Rel.Humidity at  850hPa;   3.3KB  HRxM85 HRxO85 HRxQ85 HRxS85
Rel.Humidity at  700hPa;   3.3KB  HRxM70 HRxO70 HRxQ70 HRxS70
Rel.Humidity at  500hPa;   3.3KB  HRxM50 HRxO50 HRxQ50 HRxS50
Vert Vel at  850hPa;       5.4KB  HOxM85 HOxO85 HOxQ85 HOxS85
Vert Vel at  700hPa;       5.4KB  HOxM70 HOxO70 HOxQ70 HOxS70 
Vert Vel at  500hPa;       5.4KB  HOxM50 HOxO50 HOxQ50 HOxS50

Note 1:   This is the size of one octant of the thinned 1.25° X 1.25° grid stored in GRIB format.