UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121806.upa.cvt Date: 0600Z 18 DEC 25 Searching for FCBB... Searching the city database file for: FCBB ... Date:0600Z 18 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 ------------------------------------------------------------------------------- 0 850 210 6 1 700 185 5 2 500 70 15 3 400 70 27 4 300 60 14 5 250 80 12 6 200 105 15 7 150 100 7 8 100 100 6 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 ------------------------------------ 0 943 610 235 6 4.9 3.4 1 908 914 240 9 7.8 4.5 2 875 1219 190 5 0.9 4.9 3 850 1457 210 6 3.0 5.2 4 811 1829 170 4 -0.7 3.9 5 781 2134 145 7 -4.0 5.7 6 752 2438 100 3 -3.0 0.5 7 724 2743 185 5 0.4 5.0 8 700 3012 185 5 0.4 5.0 9 643 3658 85 8 -8.0 -0.7 10 594 4267 85 7 -7.0 -0.6 11 548 4877 95 14 -13.9 1.2 12 500 5574 70 15 -14.1 -5.1 13 465 6096 65 14 -12.7 -5.9 14 400 7185 70 27 -25.4 -9.2 15 376 7620 75 25 -24.1 -6.5 16 301 9144 65 12 -10.9 -5.1 17 300 9164 60 14 -12.1 -7.0 18 250 10363 80 12 -11.8 -2.1 19 238 10668 85 11 -11.0 -1.0 20 200 11775 105 15 -14.5 3.9 21 150 13509 100 7 -6.9 1.2 22 110 15240 230 13 10.0 8.4 23 100 15797 100 6 -5.9 1.0 24 61 18288 95 35 -34.9 3.1 25 33 21336 90 48 -48.0 0.0 26 18 24384 100 58 -57.1 10.1 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.20251218.06.gif