UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for VTSB... Searching the city database file for: VTSB ... Date:0000Z 4 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 75 16 1 700 95 10 2 500 120 14 3 400 75 5 4 300 130 11 5 250 100 11 6 200 130 17 7 150 140 29 8 100 155 27 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 50 9 -6.9 -5.8 1 943 610 50 12 -9.2 -7.7 2 908 914 60 14 -12.1 -7.0 3 850 1457 75 16 -15.5 -4.1 4 843 1524 75 17 -16.4 -4.4 5 781 2134 75 18 -17.4 -4.7 6 700 3012 95 10 -10.0 0.9 7 697 3048 95 10 -10.0 0.9 8 643 3658 80 4 -3.9 -0.7 9 570 4572 100 12 -11.8 2.1 10 548 4877 85 13 -13.0 -1.1 11 506 5486 100 15 -14.8 2.6 12 500 5574 120 14 -12.1 7.0 13 465 6096 125 14 -11.5 8.0 14 400 7185 75 5 -4.8 -1.3 15 376 7620 75 7 -6.8 -1.8 16 301 9144 140 13 -8.4 10.0 17 300 9164 130 11 -8.4 7.1 18 250 10363 100 11 -10.8 1.9 19 238 10668 95 9 -9.0 0.8 20 200 11775 130 17 -13.0 10.9 21 187 12192 135 16 -11.3 11.3 22 150 13509 140 29 -18.6 22.2 23 145 13716 140 20 -12.9 15.3 24 110 15240 150 33 -16.5 28.6 25 100 15797 155 27 -11.4 24.5 26 88 16459 160 22 -7.5 20.7 27 63 18288 140 18 -11.6 13.8 28 47 19812 95 19 -18.9 1.7 29 35 21336 75 15 -14.5 -3.9 30 26 22860 100 29 -28.6 5.0 31 20 24384 90 41 -41.0 0.0 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.20251204.00.gif