UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120918.upa.cvt Date: 1800Z 9 DEC 25 Searching for FCBB... Searching the city database file for: FCBB ... Date:1800Z 9 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 ------------------------------------------------------------------------------- 0 850 235 5 1 700 75 6 2 500 90 18 3 400 115 4 4 300 100 24 5 250 65 26 6 200 85 24 7 150 105 26 8 100 110 12 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 ------------------------------------ 0 943 610 205 8 3.4 7.3 1 908 914 230 5 3.8 3.2 2 875 1219 235 6 4.9 3.4 3 850 1457 235 5 4.1 2.9 4 811 1829 190 4 0.7 3.9 5 781 2134 200 4 1.4 3.8 6 752 2438 90 5 -5.0 0.0 7 724 2743 70 6 -5.6 -2.1 8 700 3012 75 6 -5.8 -1.6 9 643 3658 65 13 -11.8 -5.5 10 594 4267 70 12 -11.3 -4.1 11 548 4877 105 12 -11.6 3.1 12 500 5574 90 18 -18.0 0.0 13 465 6096 100 12 -11.8 2.1 14 400 7185 115 4 -3.6 1.7 15 376 7620 90 12 -12.0 0.0 16 301 9144 95 24 -23.9 2.1 17 300 9164 100 24 -23.6 4.2 18 250 10363 65 26 -23.6 -11.0 19 238 10668 60 25 -21.7 -12.5 20 200 11775 85 24 -23.9 -2.1 21 150 13509 105 26 -25.1 6.7 22 110 15240 130 6 -4.6 3.9 23 100 15797 110 12 -11.3 4.1 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.20251209.18.gif