UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121718.upa.cvt Date: 1800Z 17 DEC 25 Searching for FCBB... Searching the city database file for: FCBB ... Date:1800Z 17 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 ------------------------------------------------------------------------------- 0 850 205 9 1 700 215 6 2 500 60 6 3 400 65 17 4 300 60 19 5 250 65 11 6 200 95 8 7 150 100 7 8 100 105 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 ------------------------------------ 0 943 610 210 6 3.0 5.2 1 908 914 210 7 3.5 6.1 2 875 1219 215 9 5.2 7.4 3 850 1457 205 9 3.8 8.2 4 811 1829 255 5 4.8 1.3 5 781 2134 250 5 4.7 1.7 6 752 2438 260 2 2.0 0.3 7 724 2743 210 6 3.0 5.2 8 700 3012 215 6 3.4 4.9 9 643 3658 225 5 3.5 3.5 10 594 4267 130 4 -3.1 2.6 11 548 4877 70 9 -8.5 -3.1 12 500 5574 60 6 -5.2 -3.0 13 465 6096 75 9 -8.7 -2.3 14 400 7185 65 17 -15.4 -7.2 15 376 7620 75 19 -18.4 -4.9 16 301 9144 55 18 -14.7 -10.3 17 300 9164 60 19 -16.5 -9.5 18 250 10363 65 11 -10.0 -4.6 19 238 10668 80 8 -7.9 -1.4 20 200 11775 95 8 -8.0 0.7 21 150 13509 100 7 -6.9 1.2 22 110 15240 185 3 0.3 3.0 23 100 15797 105 14 -13.5 3.6 24 61 18288 100 39 -38.4 6.8 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.20251217.18.gif