under GFS thinned... weather forecast for F00 - F42 (every 6 hours) Z1000 and GAV sm9s( sm9s( AVOR (GEO) )) scale factor = 5, interval=4x10-5, min=16x10-5 1000 HGHT (no smoothing) --> 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 ) )) {CVA shaded} 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=1.5x10-13 {positive values shaded} 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 {positive values shaded} 500 HGHT --> Interval = 60m [scale factor = 0] Z700 vvelRH sm9s(sm9s(VVEL@700%PRES)) scale factor = 2, interval 5 m/s {positive values shaded} RH; RELH@700%PRES interval=10, minimum=70 {green contours} Z1000 WS10m MAG(OBS@10%HGHT), interval=5, min = 5 m s^-1, shading = 15 m s^-1 1000 HGHT --> Interval = 50m [scale factor = 0] 1000-500 Thickness 5120 & 5460 m [dashed] 500 HGHT --> Interval = 60m [scale factor = 0] area: 20;105;65;-165 mer