UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123017.upa.cvt Date: 1700Z 30 DEC 25 Searching for FCBB... Searching the city database file for: FCBB ... Date:1700Z 30 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 ------------------------------------------------------------------------------- 0 850 140 2 1 700 190 2 2 500 100 5 3 400 200 4 4 300 280 13 5 250 300 9 6 200 120 19 7 150 95 38 8 100 75 22 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 ------------------------------------ 0 943 610 190 5 0.9 4.9 1 908 914 215 2 1.1 1.6 2 875 1219 50 2 -1.5 -1.3 3 850 1457 140 2 -1.3 1.5 4 811 1829 55 4 -3.3 -2.3 5 781 2134 120 2 -1.7 1.0 6 752 2438 135 3 -2.1 2.1 7 724 2743 190 2 0.3 2.0 8 700 3012 190 2 0.3 2.0 9 643 3658 170 8 -1.4 7.9 10 594 4267 120 10 -8.7 5.0 11 548 4877 90 6 -6.0 0.0 12 500 5574 100 5 -4.9 0.9 13 465 6096 155 6 -2.5 5.4 14 400 7185 200 4 1.4 3.8 15 376 7620 285 9 8.7 -2.3 16 301 9144 285 14 13.5 -3.6 17 300 9164 280 13 12.8 -2.3 18 250 10363 300 9 7.8 -4.5 19 238 10668 350 3 0.5 -3.0 20 200 11775 120 19 -16.5 9.5 21 150 13509 95 38 -37.9 3.3 22 110 15240 115 65 -58.9 27.5 23 100 15797 75 22 -21.3 -5.7 24 61 18288 230 12 9.2 7.7 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.20251230.17.gif