UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102818.upa.cvt Date: 1800Z 28 OCT 25 Searching for VH004... Searching the city database file for: VH004 ... Date:1800Z 28 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 ------------------------------------------------------------------------------- 0 850 125 3 1 700 175 13 2 500 255 13 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 95 3 -3.0 0.3 1 979 305 70 13 -12.2 -4.4 2 908 914 85 19 -18.9 -1.7 3 850 1457 125 3 -2.5 1.7 4 843 1524 125 3 -2.5 1.7 5 781 2134 170 5 -0.9 4.9 6 724 2743 175 11 -1.0 11.0 7 700 3012 175 13 -1.1 13.0 8 669 3353 175 13 -1.1 13.0 9 618 3962 200 9 3.1 8.5 10 570 4572 230 11 8.4 7.1 11 526 5182 250 15 14.1 5.1 12 500 5574 255 13 12.6 3.4 13 485 5791 255 13 12.6 3.4 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.20251028.18.gif