UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for VTSB... Searching the city database file for: VTSB ... Date:0000Z 11 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 ------------------------------------------------------------------------------- 0 850 115 11 1 700 95 6 2 500 125 14 3 400 170 11 4 300 155 13 5 250 215 2 6 200 185 9 7 150 200 17 8 100 150 50 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 35 12 -6.9 -9.8 1 943 610 45 16 -11.3 -11.3 2 908 914 55 16 -13.1 -9.2 3 850 1457 115 11 -10.0 4.6 4 843 1524 120 10 -8.7 5.0 5 781 2134 145 14 -8.0 11.5 6 700 3012 95 6 -6.0 0.5 7 697 3048 110 7 -6.6 2.4 8 643 3658 80 9 -8.9 -1.6 9 570 4572 120 15 -13.0 7.5 10 548 4877 115 18 -16.3 7.6 11 506 5486 120 19 -16.5 9.5 12 500 5574 125 14 -11.5 8.0 13 465 6096 120 13 -11.3 6.5 14 400 7185 170 11 -1.9 10.8 15 376 7620 170 11 -1.9 10.8 16 301 9144 165 14 -3.6 13.5 17 300 9164 155 13 -5.5 11.8 18 250 10363 215 2 1.1 1.6 19 238 10668 205 3 1.3 2.7 20 200 11775 185 9 0.8 9.0 21 187 12192 180 11 0.0 11.0 22 150 13509 200 17 5.8 16.0 23 145 13716 200 13 4.4 12.2 24 110 15240 155 25 -10.6 22.7 25 100 15797 150 50 -25.0 43.3 26 88 16459 140 42 -27.0 32.2 27 63 18288 155 13 -5.5 11.8 28 47 19812 320 5 3.2 -3.8 29 35 21336 95 26 -25.9 2.3 30 26 22860 125 28 -22.9 16.1 31 20 24384 85 44 -43.8 -3.8 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.20251211.00.gif