UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for DBBB... Searching the city database file for: DBBB ... Date:1200Z 9 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 60 13 1 700 105 12 2 500 90 8 3 400 150 12 4 300 140 14 5 250 145 19 6 200 145 16 7 150 145 31 8 100 280 36 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 ------------------------------------ 0 979 305 210 7 3.5 6.1 1 943 610 175 5 -0.4 5.0 2 908 914 95 6 -6.0 0.5 3 875 1219 105 9 -8.7 2.3 4 850 1457 60 13 -11.3 -6.5 5 811 1829 50 15 -11.5 -9.6 6 781 2134 55 13 -10.6 -7.5 7 752 2438 75 17 -16.4 -4.4 8 724 2743 85 12 -12.0 -1.0 9 700 3012 105 12 -11.6 3.1 10 643 3658 105 15 -14.5 3.9 11 594 4267 80 6 -5.9 -1.0 12 548 4877 45 9 -6.4 -6.4 13 500 5574 90 8 -8.0 0.0 14 465 6096 105 8 -7.7 2.1 15 400 7185 150 12 -6.0 10.4 16 376 7620 140 12 -7.7 9.2 17 301 9144 120 21 -18.2 10.5 18 300 9164 140 14 -9.0 10.7 19 250 10363 145 19 -10.9 15.6 20 238 10668 145 20 -11.5 16.4 21 200 11775 145 16 -9.2 13.1 22 150 13509 145 31 -17.8 25.4 23 110 15240 220 18 11.6 13.8 24 100 15797 280 36 35.5 -6.3 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.20251209.12.gif