UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for FCBB... Searching the city database file for: FCBB ... Date:1200Z 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 ------------------------------------------------------------------------------- 0 850 235 8 1 700 30 4 2 500 315 5 3 400 120 6 4 300 110 7 5 250 110 7 6 200 110 7 7 150 110 8 8 100 110 8 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 ------------------------------------ 0 943 610 215 8 4.6 6.6 1 908 914 225 6 4.2 4.2 2 875 1219 235 8 6.6 4.6 3 850 1457 235 8 6.6 4.6 4 811 1829 245 8 7.3 3.4 5 781 2134 240 6 5.2 3.0 6 752 2438 180 2 0.0 2.0 7 724 2743 30 4 -2.0 -3.5 8 700 3012 30 4 -2.0 -3.5 9 643 3658 35 10 -5.7 -8.2 10 594 4267 305 1 0.8 -0.6 11 548 4877 105 1 -1.0 0.3 12 500 5574 315 5 3.5 -3.5 13 465 6096 65 5 -4.5 -2.1 14 400 7185 120 6 -5.2 3.0 15 301 9144 80 15 -14.8 -2.6 16 300 9164 110 7 -6.6 2.4 17 250 10363 110 7 -6.6 2.4 18 238 10668 75 14 -13.5 -3.6 19 200 11775 110 7 -6.6 2.4 20 150 13509 110 8 -7.5 2.7 21 110 15240 50 14 -10.7 -9.0 22 100 15797 110 8 -7.5 2.7 23 61 18288 360 21 -0.0 -21.0 24 33 21336 95 40 -39.8 3.5 25 18 24384 90 60 -60.0 0.0 26 10 27432 85 49 -48.8 -4.3 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.20251204.12.gif