UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for FCBB... Searching the city database file for: FCBB ... Date:1200Z 10 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 17 1 700 285 8 2 500 120 12 3 400 120 21 4 300 155 21 5 250 140 18 6 200 130 28 7 150 100 34 8 100 10 20 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 ------------------------------------ 0 943 610 255 9 8.7 2.3 1 908 914 260 13 12.8 2.3 2 875 1219 235 17 13.9 9.8 3 850 1457 235 17 13.9 9.8 4 811 1829 295 7 6.3 -3.0 5 781 2134 290 3 2.8 -1.0 6 752 2438 335 7 3.0 -6.3 7 724 2743 290 8 7.5 -2.7 8 700 3012 285 8 7.7 -2.1 9 643 3658 360 4 -0.0 -4.0 10 594 4267 55 3 -2.5 -1.7 11 548 4877 75 10 -9.7 -2.6 12 500 5574 120 12 -10.4 6.0 13 465 6096 115 16 -14.5 6.8 14 400 7185 120 21 -18.2 10.5 15 376 7620 135 19 -13.4 13.4 16 301 9144 155 22 -9.3 19.9 17 300 9164 155 21 -8.9 19.0 18 250 10363 140 18 -11.6 13.8 19 238 10668 135 23 -16.3 16.3 20 200 11775 130 28 -21.4 18.0 21 150 13509 100 34 -33.5 5.9 22 110 15240 130 19 -14.6 12.2 23 100 15797 10 20 -3.5 -19.7 24 61 18288 110 12 -11.3 4.1 25 33 21336 105 38 -36.7 9.8 26 18 24384 75 61 -58.9 -15.8 27 10 27432 85 50 -49.8 -4.4 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.20251210.12.gif