UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122200.upa.cvt Date: 0000Z 22 DEC 25 Searching for FCBB... Searching the city database file for: FCBB ... Date:0000Z 22 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 ------------------------------------------------------------------------------- 0 850 255 13 1 700 10 17 2 500 50 7 3 400 55 15 4 300 85 8 5 250 55 11 6 200 110 19 7 150 90 34 8 100 45 16 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 ------------------------------------ 0 943 610 250 9 8.5 3.1 1 908 914 230 16 12.3 10.3 2 875 1219 260 14 13.8 2.4 3 850 1457 255 13 12.6 3.4 4 811 1829 285 7 6.8 -1.8 5 781 2134 330 5 2.5 -4.3 6 752 2438 360 10 -0.0 -10.0 7 724 2743 10 17 -3.0 -16.7 8 700 3012 10 17 -3.0 -16.7 9 643 3658 30 14 -7.0 -12.1 10 594 4267 20 6 -2.1 -5.6 11 548 4877 40 6 -3.9 -4.6 12 500 5574 50 7 -5.4 -4.5 13 465 6096 25 10 -4.2 -9.1 14 400 7185 55 15 -12.3 -8.6 15 376 7620 60 11 -9.5 -5.5 16 301 9144 105 7 -6.8 1.8 17 300 9164 85 8 -8.0 -0.7 18 250 10363 55 11 -9.0 -6.3 19 238 10668 60 9 -7.8 -4.5 20 200 11775 110 19 -17.9 6.5 21 150 13509 90 34 -34.0 0.0 22 110 15240 90 39 -39.0 0.0 23 100 15797 45 16 -11.3 -11.3 24 61 18288 75 25 -24.1 -6.5 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.20251222.00.gif