UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121906.upa.cvt Date: 0600Z 19 DEC 25 Searching for FCBB... Searching the city database file for: FCBB ... Date:0600Z 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 ------------------------------------------------------------------------------- 0 850 235 9 1 700 50 12 2 500 105 20 3 400 105 24 4 300 85 20 5 250 100 24 6 200 95 37 7 150 115 11 8 100 135 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 ------------------------------------ 0 943 610 245 9 8.2 3.8 1 908 914 240 6 5.2 3.0 2 875 1219 235 9 7.4 5.2 3 850 1457 235 9 7.4 5.2 4 811 1829 315 4 2.8 -2.8 5 781 2134 5 9 -0.8 -9.0 6 752 2438 35 14 -8.0 -11.5 7 724 2743 50 11 -8.4 -7.1 8 700 3012 50 12 -9.2 -7.7 9 643 3658 85 11 -11.0 -1.0 10 594 4267 100 16 -15.8 2.8 11 548 4877 105 17 -16.4 4.4 12 500 5574 105 20 -19.3 5.2 13 465 6096 100 20 -19.7 3.5 14 400 7185 105 24 -23.2 6.2 15 376 7620 110 23 -21.6 7.9 16 301 9144 80 20 -19.7 -3.5 17 300 9164 85 20 -19.9 -1.7 18 250 10363 100 24 -23.6 4.2 19 238 10668 105 33 -31.9 8.5 20 200 11775 95 37 -36.9 3.2 21 150 13509 115 11 -10.0 4.6 22 110 15240 165 21 -5.4 20.3 23 100 15797 135 16 -11.3 11.3 24 61 18288 85 39 -38.9 -3.4 25 33 21336 95 42 -41.8 3.7 26 18 24384 85 45 -44.8 -3.9 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.20251219.06.gif