UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120711.upa.cvt Date: 1100Z 7 DEC 25 Searching for FCBB... Searching the city database file for: FCBB ... Date:1100Z 7 DEC 25 Station: FCBB WMO ident: 64450 Latitude: -4.25 Longitude: 15.25 Elevation: 316.00 ------------------------------------------------------------------------------- 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 50 27 1 700 70 8 2 500 5 4 3 400 200 3 4 300 80 2 5 250 105 11 6 200 80 7 7 150 120 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 ------------------------------------ 0 943 610 65 6 -5.4 -2.5 1 908 914 60 16 -13.9 -8.0 2 875 1219 50 28 -21.4 -18.0 3 850 1457 50 27 -20.7 -17.4 4 811 1829 45 16 -11.3 -11.3 5 781 2134 50 15 -11.5 -9.6 6 752 2438 65 12 -10.9 -5.1 7 724 2743 70 8 -7.5 -2.7 8 700 3012 70 8 -7.5 -2.7 9 643 3658 80 2 -2.0 -0.3 10 594 4267 335 6 2.5 -5.4 11 548 4877 345 6 1.6 -5.8 12 500 5574 5 4 -0.3 -4.0 13 465 6096 10 3 -0.5 -3.0 14 400 7185 200 3 1.0 2.8 15 376 7620 75 1 -1.0 -0.3 16 301 9144 80 2 -2.0 -0.3 17 300 9164 80 2 -2.0 -0.3 18 250 10363 105 11 -10.6 2.8 19 238 10668 80 10 -9.8 -1.7 20 200 11775 80 7 -6.9 -1.2 21 150 13509 120 19 -16.5 9.5 22 110 15240 210 35 17.5 30.3 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//FCBB/skewt/FCBB.skewt.20251207.11.gif