UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100818.upa.cvt Date: 1800Z 8 OCT 25 Searching for VH004... Searching the city database file for: VH004 ... Date:1800Z 8 OCT 25 Station: VH004 WMO ident: 45004 Latitude: 22.32 Longitude: 114.17 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 850 85 21 1 700 110 15 2 500 75 9 TRP WND Sounding variables and indices Parcel Indices Parcel: using 100 mb layer Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 1016 0 105 1 -1.0 0.3 1 979 305 80 19 -18.7 -3.3 2 908 914 80 21 -20.7 -3.6 3 850 1457 85 21 -20.9 -1.8 4 843 1524 85 21 -20.9 -1.8 5 781 2134 105 19 -18.4 4.9 6 724 2743 115 21 -19.0 8.9 7 700 3012 110 15 -14.1 5.1 8 669 3353 105 11 -10.6 2.8 9 618 3962 100 7 -6.9 1.2 10 570 4572 115 9 -8.2 3.8 11 526 5182 125 15 -12.3 8.6 12 500 5574 75 9 -8.7 -2.3 13 485 5791 95 9 -9.0 0.8 Wind Parameters Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251008.18.gif