UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122200.upa.cvt Date: 0000Z 22 DEC 25 Searching for VTSB... Searching the city database file for: VTSB ... Date:0000Z 22 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 13 1 700 195 11 2 500 85 21 3 400 75 36 4 300 70 27 5 250 60 17 6 200 325 10 7 150 155 7 8 100 310 15 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 11 -6.3 -9.0 1 943 610 35 15 -8.6 -12.3 2 908 914 65 12 -10.9 -5.1 3 850 1457 75 13 -12.6 -3.4 4 843 1524 75 12 -11.6 -3.1 5 781 2134 95 2 -2.0 0.2 6 700 3012 195 11 2.8 10.6 7 697 3048 200 10 3.4 9.4 8 643 3658 190 17 3.0 16.7 9 570 4572 70 2 -1.9 -0.7 10 548 4877 60 17 -14.7 -8.5 11 506 5486 65 19 -17.2 -8.0 12 500 5574 85 21 -20.9 -1.8 13 465 6096 95 21 -20.9 1.8 14 400 7185 75 36 -34.8 -9.3 15 376 7620 75 34 -32.8 -8.8 16 301 9144 85 32 -31.9 -2.8 17 300 9164 70 27 -25.4 -9.2 18 250 10363 60 17 -14.7 -8.5 19 238 10668 55 17 -13.9 -9.8 20 200 11775 325 10 5.7 -8.2 21 187 12192 340 11 3.8 -10.3 22 150 13509 155 7 -3.0 6.3 23 145 13716 150 11 -5.5 9.5 24 110 15240 315 11 7.8 -7.8 25 100 15797 310 15 11.5 -9.6 26 88 16459 315 19 13.4 -13.4 27 63 18288 340 8 2.7 -7.5 28 47 19812 140 16 -10.3 12.3 29 35 21336 75 29 -28.0 -7.5 30 26 22860 60 25 -21.7 -12.5 31 20 24384 100 43 -42.3 7.5 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.20251222.00.gif