UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121705.upa.cvt Date: 0500Z 17 DEC 25 Searching for FCBB... Searching the city database file for: FCBB ... Date:0500Z 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 ------------------------------------------------------------------------------- 0 850 225 9 1 700 240 5 2 500 50 5 3 400 85 13 4 300 90 17 5 250 90 9 6 200 115 6 7 150 25 2 8 100 115 8 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 ------------------------------------ 0 943 610 255 9 8.7 2.3 1 908 914 235 14 11.5 8.0 2 875 1219 220 10 6.4 7.7 3 850 1457 225 9 6.4 6.4 4 811 1829 225 9 6.4 6.4 5 781 2134 215 11 6.3 9.0 6 752 2438 225 9 6.4 6.4 7 724 2743 240 5 4.3 2.5 8 700 3012 240 5 4.3 2.5 9 643 3658 55 4 -3.3 -2.3 10 594 4267 170 6 -1.0 5.9 11 548 4877 55 1 -0.8 -0.6 12 500 5574 50 5 -3.8 -3.2 13 465 6096 60 11 -9.5 -5.5 14 400 7185 85 13 -13.0 -1.1 15 376 7620 70 21 -19.7 -7.2 16 301 9144 100 17 -16.7 3.0 17 300 9164 90 17 -17.0 0.0 18 250 10363 90 9 -9.0 0.0 19 238 10668 105 7 -6.8 1.8 20 200 11775 115 6 -5.4 2.5 21 150 13509 25 2 -0.8 -1.8 22 110 15240 200 2 0.7 1.9 23 100 15797 115 8 -7.3 3.4 24 61 18288 80 28 -27.6 -4.9 25 33 21336 100 45 -44.3 7.8 26 18 24384 80 65 -64.0 -11.3 27 10 27432 100 43 -42.3 7.5 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.20251217.05.gif