UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120418.upa.cvt Date: 1800Z 4 DEC 25 Searching for FCBB... Searching the city database file for: FCBB ... Date:1800Z 4 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 ------------------------------------------------------------------------------- 0 850 165 5 1 700 60 4 2 500 285 4 3 400 165 4 4 300 55 7 5 250 75 15 6 200 85 15 7 150 65 30 8 100 65 7 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 5 2.1 4.5 1 908 914 185 4 0.3 4.0 2 875 1219 160 4 -1.4 3.8 3 850 1457 165 5 -1.3 4.8 4 811 1829 225 2 1.4 1.4 5 781 2134 255 6 5.8 1.6 6 752 2438 300 1 0.9 -0.5 7 724 2743 60 4 -3.5 -2.0 8 700 3012 60 4 -3.5 -2.0 9 643 3658 65 8 -7.3 -3.4 10 594 4267 130 5 -3.8 3.2 11 548 4877 215 3 1.7 2.5 12 500 5574 285 4 3.9 -1.0 13 465 6096 45 3 -2.1 -2.1 14 400 7185 165 4 -1.0 3.9 15 376 7620 30 2 -1.0 -1.7 16 301 9144 55 7 -5.7 -4.0 17 300 9164 55 7 -5.7 -4.0 18 250 10363 75 15 -14.5 -3.9 19 238 10668 95 10 -10.0 0.9 20 200 11775 85 15 -14.9 -1.3 21 150 13509 65 30 -27.2 -12.7 22 110 15240 60 17 -14.7 -8.5 23 100 15797 65 7 -6.3 -3.0 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.20251204.18.gif