UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122012.upa.cvt Date: 1200Z 20 DEC 25 Searching for DBBB... Searching the city database file for: DBBB ... Date:1200Z 20 DEC 25 Station: DBBB WMO ident: 65344 Latitude: 6.36 Longitude: 2.38 Elevation: 9.00 ------------------------------------------------------------------------------- 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 30 11 1 700 120 13 2 500 115 15 3 400 100 13 4 300 170 24 5 250 210 24 6 200 210 27 7 150 240 32 8 100 185 34 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 ------------------------------------ 0 979 305 230 7 5.4 4.5 1 943 610 265 7 7.0 0.6 2 908 914 320 6 3.9 -4.6 3 875 1219 350 12 2.1 -11.8 4 850 1457 30 11 -5.5 -9.5 5 811 1829 30 12 -6.0 -10.4 6 781 2134 45 15 -10.6 -10.6 7 752 2438 60 16 -13.9 -8.0 8 724 2743 75 19 -18.4 -4.9 9 700 3012 120 13 -11.3 6.5 10 643 3658 135 11 -7.8 7.8 11 594 4267 130 18 -13.8 11.6 12 548 4877 110 23 -21.6 7.9 13 500 5574 115 15 -13.6 6.3 14 465 6096 110 16 -15.0 5.5 15 400 7185 100 13 -12.8 2.3 16 376 7620 85 12 -12.0 -1.0 17 301 9144 145 26 -14.9 21.3 18 300 9164 170 24 -4.2 23.6 19 250 10363 210 24 12.0 20.8 20 238 10668 210 25 12.5 21.7 21 200 11775 210 27 13.5 23.4 22 150 13509 240 32 27.7 16.0 23 110 15240 225 28 19.8 19.8 24 100 15797 185 34 3.0 33.9 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//DBBB/skewt/DBBB.skewt.20251220.12.gif