UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121918.upa.cvt Date: 1800Z 19 DEC 25 Searching for FCBB... Searching the city database file for: FCBB ... Date:1800Z 19 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 40 5 1 700 55 12 2 500 90 9 3 400 100 17 4 300 85 26 5 250 90 32 6 200 95 35 7 150 80 17 8 100 100 14 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 ------------------------------------ 0 943 610 270 8 8.0 -0.0 1 908 914 30 4 -2.0 -3.5 2 875 1219 30 4 -2.0 -3.5 3 850 1457 40 5 -3.2 -3.8 4 811 1829 25 4 -1.7 -3.6 5 781 2134 30 7 -3.5 -6.1 6 752 2438 35 10 -5.7 -8.2 7 724 2743 60 12 -10.4 -6.0 8 700 3012 55 12 -9.8 -6.9 9 643 3658 80 10 -9.8 -1.7 10 594 4267 80 16 -15.8 -2.8 11 548 4877 100 12 -11.8 2.1 12 500 5574 90 9 -9.0 0.0 13 465 6096 125 18 -14.7 10.3 14 400 7185 100 17 -16.7 3.0 15 376 7620 95 18 -17.9 1.6 16 301 9144 85 25 -24.9 -2.2 17 300 9164 85 26 -25.9 -2.3 18 250 10363 90 32 -32.0 0.0 19 238 10668 95 33 -32.9 2.9 20 200 11775 95 35 -34.9 3.1 21 150 13509 80 17 -16.7 -3.0 22 110 15240 120 22 -19.1 11.0 23 100 15797 100 14 -13.8 2.4 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.20251219.18.gif