UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for FCBB... Searching the city database file for: FCBB ... Date:1200Z 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 ------------------------------------------------------------------------------- 0 850 245 3 1 700 60 8 2 500 100 20 3 400 95 22 4 300 110 18 5 250 110 31 6 200 100 33 7 150 110 9 8 100 100 13 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 7 6.8 1.8 1 908 914 235 4 3.3 2.3 2 875 1219 250 3 2.8 1.0 3 850 1457 245 3 2.7 1.3 4 811 1829 5 8 -0.7 -8.0 5 781 2134 30 11 -5.5 -9.5 6 752 2438 40 9 -5.8 -6.9 7 724 2743 55 8 -6.6 -4.6 8 700 3012 60 8 -6.9 -4.0 9 643 3658 90 14 -14.0 0.0 10 594 4267 110 14 -13.2 4.8 11 548 4877 105 18 -17.4 4.7 12 500 5574 100 20 -19.7 3.5 13 465 6096 105 22 -21.3 5.7 14 400 7185 95 22 -21.9 1.9 15 376 7620 100 24 -23.6 4.2 16 301 9144 110 19 -17.9 6.5 17 300 9164 110 18 -16.9 6.2 18 250 10363 110 31 -29.1 10.6 19 238 10668 110 32 -30.1 10.9 20 200 11775 100 33 -32.5 5.7 21 150 13509 110 9 -8.5 3.1 22 110 15240 135 33 -23.3 23.3 23 100 15797 100 13 -12.8 2.3 24 61 18288 95 36 -35.9 3.1 25 33 21336 105 48 -46.4 12.4 26 18 24384 85 43 -42.8 -3.7 27 10 27432 75 36 -34.8 -9.3 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.20251219.12.gif