UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120217.upa.cvt Date: 1700Z 2 DEC 25 Searching for FCBB... Searching the city database file for: FCBB ... Date:1700Z 2 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 55 20 1 700 115 18 2 500 80 11 3 400 125 8 4 300 355 4 5 250 285 6 6 200 335 8 7 150 340 24 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 ------------------------------------ 0 943 610 320 6 3.9 -4.6 1 908 914 35 12 -6.9 -9.8 2 875 1219 55 21 -17.2 -12.0 3 850 1457 55 20 -16.4 -11.5 4 811 1829 60 24 -20.8 -12.0 5 781 2134 80 21 -20.7 -3.6 6 752 2438 105 18 -17.4 4.7 7 724 2743 115 18 -16.3 7.6 8 700 3012 115 18 -16.3 7.6 9 643 3658 100 12 -11.8 2.1 10 594 4267 110 11 -10.3 3.8 11 548 4877 85 9 -9.0 -0.8 12 500 5574 80 11 -10.8 -1.9 13 465 6096 100 13 -12.8 2.3 14 400 7185 125 8 -6.6 4.6 15 376 7620 170 3 -0.5 3.0 16 301 9144 20 5 -1.7 -4.7 17 300 9164 355 4 0.3 -4.0 18 250 10363 285 6 5.8 -1.6 19 238 10668 335 5 2.1 -4.5 20 200 11775 335 8 3.4 -7.3 21 150 13509 340 24 8.2 -22.6 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.20251202.17.gif