UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for DBBB... Searching the city database file for: DBBB ... Date:1200Z 8 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 55 13 1 700 100 15 2 500 105 26 3 400 110 28 4 300 290 1 5 250 120 7 6 200 75 7 7 150 325 7 8 100 210 19 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 90 5 -5.0 0.0 1 943 610 100 6 -5.9 1.0 2 908 914 35 6 -3.4 -4.9 3 875 1219 45 15 -10.6 -10.6 4 850 1457 55 13 -10.6 -7.5 5 811 1829 65 10 -9.1 -4.2 6 781 2134 100 11 -10.8 1.9 7 752 2438 105 15 -14.5 3.9 8 724 2743 105 15 -14.5 3.9 9 700 3012 100 15 -14.8 2.6 10 643 3658 105 16 -15.5 4.1 11 594 4267 135 7 -4.9 4.9 12 548 4877 100 11 -10.8 1.9 13 500 5574 105 26 -25.1 6.7 14 465 6096 110 24 -22.6 8.2 15 400 7185 110 28 -26.3 9.6 16 376 7620 105 26 -25.1 6.7 17 301 9144 65 3 -2.7 -1.3 18 300 9164 290 1 0.9 -0.3 19 250 10363 120 7 -6.1 3.5 20 238 10668 65 12 -10.9 -5.1 21 200 11775 75 7 -6.8 -1.8 22 150 13509 325 7 4.0 -5.7 23 110 15240 235 9 7.4 5.2 24 100 15797 210 19 9.5 16.5 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//DBBB/skewt/DBBB.skewt.20251208.12.gif