UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011200.upa.cvt Date: 0000Z 12 JAN 26 Searching for VTBC... Searching the city database file for: VTBC ... Date:0000Z 12 JAN 26 Station: VTBC WMO ident: 48480 Latitude: 12.60 Longitude: 102.12 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 ------------------------------------------------------------------------------- 0 850 175 11 1 700 150 7 2 500 125 17 3 400 115 12 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 55 20 -16.4 -11.5 1 943 610 60 17 -14.7 -8.5 2 908 914 105 8 -7.7 2.1 3 850 1457 175 11 -1.0 11.0 4 843 1524 175 11 -1.0 11.0 5 781 2134 155 12 -5.1 10.9 6 700 3012 150 7 -3.5 6.1 7 697 3048 155 7 -3.0 6.3 8 643 3658 105 6 -5.8 1.6 9 570 4572 130 9 -6.9 5.8 10 548 4877 135 9 -6.4 6.4 11 506 5486 145 15 -8.6 12.3 12 500 5574 125 17 -13.9 9.8 13 465 6096 125 16 -13.1 9.2 14 400 7185 115 12 -10.9 5.1 15 376 7620 115 11 -10.0 4.6 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//VTBC/skewt/VTBC.skewt.20260112.00.gif