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 VTSB... Searching the city database file for: VTSB ... Date:0000Z 12 OCT 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 ------------------------------------------------------------------------------- 0 850 280 6 1 700 275 10 2 500 250 6 3 400 175 10 4 300 175 7 5 250 170 4 6 200 100 21 7 150 100 37 8 100 110 33 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 ------------------------------------ 0 979 305 220 3 1.9 2.3 1 943 610 330 3 1.5 -2.6 2 908 914 320 6 3.9 -4.6 3 850 1457 280 6 5.9 -1.0 4 843 1524 280 6 5.9 -1.0 5 781 2134 290 6 5.6 -2.1 6 700 3012 275 10 10.0 -0.9 7 697 3048 265 11 11.0 1.0 8 643 3658 290 7 6.6 -2.4 9 570 4572 285 8 7.7 -2.1 10 548 4877 270 6 6.0 -0.0 11 506 5486 270 7 7.0 -0.0 12 500 5574 250 6 5.6 2.1 13 465 6096 240 4 3.5 2.0 14 400 7185 175 10 -0.9 10.0 15 376 7620 180 9 0.0 9.0 16 301 9144 175 6 -0.5 6.0 17 300 9164 175 7 -0.6 7.0 18 250 10363 170 4 -0.7 3.9 19 238 10668 170 5 -0.9 4.9 20 200 11775 100 21 -20.7 3.6 21 187 12192 100 21 -20.7 3.6 22 150 13509 100 37 -36.4 6.4 23 145 13716 105 36 -34.8 9.3 24 110 15240 115 41 -37.2 17.3 25 100 15797 110 33 -31.0 11.3 26 88 16459 125 48 -39.3 27.5 27 63 18288 115 33 -29.9 13.9 28 47 19812 45 17 -12.0 -12.0 29 35 21336 90 19 -19.0 0.0 30 26 22860 110 35 -32.9 12.0 31 20 24384 95 65 -64.8 5.7 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.20251012.00.gif