UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010900.upa.cvt Date: 0000Z 9 JAN 26 Searching for VTBC... Searching the city database file for: VTBC ... Date:0000Z 9 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 ------------------------------------------------------------------------------- 0 850 340 15 1 700 350 13 2 500 35 11 3 400 70 19 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 60 25 -21.7 -12.5 1 943 610 60 17 -14.7 -8.5 2 908 914 75 20 -19.3 -5.2 3 850 1457 340 15 5.1 -14.1 4 843 1524 345 15 3.9 -14.5 5 781 2134 355 8 0.7 -8.0 6 700 3012 350 13 2.3 -12.8 7 697 3048 350 13 2.3 -12.8 8 643 3658 345 11 2.8 -10.6 9 570 4572 355 9 0.8 -9.0 10 548 4877 355 8 0.7 -8.0 11 506 5486 5 14 -1.2 -13.9 12 500 5574 35 11 -6.3 -9.0 13 465 6096 50 11 -8.4 -7.1 14 400 7185 70 19 -17.9 -6.5 15 376 7620 70 18 -16.9 -6.2 16 302 9144 100 21 -20.7 3.6 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.20260109.00.gif