UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for VVNT... Searching the city database file for: VVNT ... Date:0000Z 12 OCT 25 Station: VVNT WMO ident: 48877 Latitude: 12.22 Longitude: 109.22 Elevation: 4.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 850 100 3 1 700 145 1 2 500 270 5 3 400 295 3 4 300 95 7 5 250 85 11 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 ------------------------------------ 0 979 305 320 3 1.9 -2.3 1 943 610 20 3 -1.0 -2.8 2 908 914 40 3 -1.9 -2.3 3 850 1457 100 3 -3.0 0.5 4 700 3012 145 1 -0.6 0.8 5 500 5574 270 5 5.0 -0.0 6 400 7185 295 3 2.7 -1.3 7 300 9164 95 7 -7.0 0.6 8 250 10363 85 11 -11.0 -1.0 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//VVNT/skewt/VVNT.skewt.20251012.00.gif