UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for VTSB... Searching the city database file for: VTSB ... Date:0000Z 9 DEC 25 Station: VTSB WMO ident: 48551 Latitude: 9.12 Longitude: 99.35 Elevation: 11.00 ------------------------------------------------------------------------------- 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 65 23 1 700 35 8 2 500 90 19 3 400 110 12 4 300 110 34 5 250 115 40 6 200 120 35 7 150 155 29 8 100 135 46 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 75 12 -11.6 -3.1 1 943 610 60 20 -17.3 -10.0 2 908 914 55 22 -18.0 -12.6 3 850 1457 65 23 -20.8 -9.7 4 843 1524 65 23 -20.8 -9.7 5 781 2134 60 16 -13.9 -8.0 6 700 3012 35 8 -4.6 -6.6 7 697 3048 20 8 -2.7 -7.5 8 643 3658 55 11 -9.0 -6.3 9 570 4572 75 13 -12.6 -3.4 10 548 4877 70 17 -16.0 -5.8 11 506 5486 85 24 -23.9 -2.1 12 500 5574 90 19 -19.0 0.0 13 465 6096 90 15 -15.0 0.0 14 400 7185 110 12 -11.3 4.1 15 376 7620 105 10 -9.7 2.6 16 301 9144 110 33 -31.0 11.3 17 300 9164 110 34 -31.9 11.6 18 250 10363 115 40 -36.3 16.9 19 238 10668 115 41 -37.2 17.3 20 200 11775 120 35 -30.3 17.5 21 187 12192 125 35 -28.7 20.1 22 150 13509 155 29 -12.3 26.3 23 145 13716 140 30 -19.3 23.0 24 110 15240 160 25 -8.6 23.5 25 100 15797 135 46 -32.5 32.5 26 88 16459 145 32 -18.4 26.2 27 63 18288 130 58 -44.4 37.3 28 47 19812 115 13 -11.8 5.5 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//VTSB/skewt/VTSB.skewt.20251209.00.gif