UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123012.upa.cvt Date: 1200Z 30 DEC 25 Searching for FCBB... Searching the city database file for: FCBB ... Date:1200Z 30 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 ------------------------------------------------------------------------------- 0 850 200 2 1 700 200 3 2 500 120 12 3 400 350 4 4 300 260 7 5 250 295 4 6 200 125 14 7 150 90 53 8 100 90 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 ------------------------------------ 0 943 610 185 1 0.1 1.0 1 908 914 185 4 0.3 4.0 2 875 1219 205 2 0.8 1.8 3 850 1457 200 2 0.7 1.9 4 811 1829 335 6 2.5 -5.4 5 781 2134 10 4 -0.7 -3.9 6 752 2438 15 1 -0.3 -1.0 7 724 2743 225 3 2.1 2.1 8 700 3012 200 3 1.0 2.8 9 643 3658 195 2 0.5 1.9 10 594 4267 155 9 -3.8 8.2 11 548 4877 105 8 -7.7 2.1 12 500 5574 120 12 -10.4 6.0 13 465 6096 120 14 -12.1 7.0 14 400 7185 350 4 0.7 -3.9 15 376 7620 305 12 9.8 -6.9 16 301 9144 260 7 6.9 1.2 17 300 9164 260 7 6.9 1.2 18 250 10363 295 4 3.6 -1.7 19 200 11775 125 14 -11.5 8.0 20 150 13509 90 53 -53.0 0.0 21 110 15240 105 62 -59.9 16.0 22 100 15797 90 25 -25.0 0.0 23 61 18288 235 8 6.6 4.6 24 33 21336 80 41 -40.4 -7.1 25 18 24384 85 73 -72.7 -6.4 26 10 27432 135 19 -13.4 13.4 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.20251230.12.gif