UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103018.upa.cvt Date: 1800Z 30 OCT 25 Searching for VH004... Searching the city database file for: VH004 ... Date:1800Z 30 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 55 17 1 700 305 11 2 500 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 0 0 -0.0 -0.0 1 979 305 45 17 -12.0 -12.0 2 908 914 45 19 -13.4 -13.4 3 850 1457 55 17 -13.9 -9.8 4 843 1524 55 17 -13.9 -9.8 5 781 2134 40 17 -10.9 -13.0 6 724 2743 345 17 4.4 -16.4 7 700 3012 305 11 9.0 -6.3 8 670 3353 280 11 10.8 -1.9 9 620 3962 300 17 14.7 -8.5 10 573 4572 260 15 14.8 2.6 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.20251030.18.gif