UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122723.upa.cvt Date: 2300Z 27 DEC 25 Searching for FCBB... Searching the city database file for: FCBB ... Date:2300Z 27 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 ------------------------------------------------------------------------------- 0 850 230 18 1 700 295 4 2 500 50 25 3 400 185 4 4 300 310 17 5 250 335 29 6 200 65 30 7 150 95 45 8 100 60 25 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 ------------------------------------ 0 943 610 245 8 7.3 3.4 1 908 914 225 19 13.4 13.4 2 875 1219 235 16 13.1 9.2 3 850 1457 230 18 13.8 11.6 4 811 1829 270 8 8.0 -0.0 5 781 2134 250 8 7.5 2.7 6 752 2438 255 9 8.7 2.3 7 724 2743 285 4 3.9 -1.0 8 700 3012 295 4 3.6 -1.7 9 643 3658 5 12 -1.0 -12.0 10 594 4267 90 5 -5.0 0.0 11 548 4877 55 16 -13.1 -9.2 12 500 5574 50 25 -19.2 -16.1 13 465 6096 35 15 -8.6 -12.3 14 400 7185 185 4 0.3 4.0 15 376 7620 210 16 8.0 13.9 16 301 9144 310 17 13.0 -10.9 17 300 9164 310 17 13.0 -10.9 18 250 10363 335 29 12.3 -26.3 19 238 10668 20 20 -6.8 -18.8 20 200 11775 65 30 -27.2 -12.7 21 150 13509 95 45 -44.8 3.9 22 110 15240 85 52 -51.8 -4.5 23 100 15797 60 25 -21.7 -12.5 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//FCBB/skewt/FCBB.skewt.20251227.23.gif