UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120818.upa.cvt Date: 1800Z 8 DEC 25 Searching for FCBB... Searching the city database file for: FCBB ... Date:1800Z 8 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 ------------------------------------------------------------------------------- 0 850 210 11 1 700 55 17 2 500 85 11 3 400 75 13 4 300 105 27 5 250 105 30 6 200 105 25 7 150 105 24 8 100 100 9 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 ------------------------------------ 0 943 610 260 4 3.9 0.7 1 908 914 215 9 5.2 7.4 2 875 1219 205 13 5.5 11.8 3 850 1457 210 11 5.5 9.5 4 811 1829 215 7 4.0 5.7 5 781 2134 105 1 -1.0 0.3 6 752 2438 40 8 -5.1 -6.1 7 724 2743 55 18 -14.7 -10.3 8 700 3012 55 17 -13.9 -9.8 9 643 3658 65 16 -14.5 -6.8 10 594 4267 80 13 -12.8 -2.3 11 548 4877 85 13 -13.0 -1.1 12 500 5574 85 11 -11.0 -1.0 13 465 6096 70 10 -9.4 -3.4 14 400 7185 75 13 -12.6 -3.4 15 376 7620 100 19 -18.7 3.3 16 301 9144 105 27 -26.1 7.0 17 300 9164 105 27 -26.1 7.0 18 250 10363 105 30 -29.0 7.8 19 238 10668 110 27 -25.4 9.2 20 200 11775 105 25 -24.1 6.5 21 150 13509 105 24 -23.2 6.2 22 110 15240 100 12 -11.8 2.1 23 100 15797 100 9 -8.9 1.6 24 61 18288 335 9 3.8 -8.2 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.20251208.18.gif