UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122418.upa.cvt Date: 1800Z 24 DEC 25 Searching for FCBB... Searching the city database file for: FCBB ... Date:1800Z 24 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 ------------------------------------------------------------------------------- 0 850 250 4 1 700 330 9 2 500 115 8 3 400 95 17 4 300 30 17 5 250 75 12 6 200 85 27 7 150 90 44 8 100 130 63 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 1 908 914 235 3 2.5 1.7 2 875 1219 280 4 3.9 -0.7 3 850 1457 250 4 3.8 1.4 4 811 1829 325 8 4.6 -6.6 5 781 2134 345 12 3.1 -11.6 6 752 2438 350 9 1.6 -8.9 7 724 2743 330 9 4.5 -7.8 8 700 3012 330 9 4.5 -7.8 9 643 3658 355 6 0.5 -6.0 10 594 4267 155 7 -3.0 6.3 11 548 4877 110 5 -4.7 1.7 12 500 5574 115 8 -7.3 3.4 13 465 6096 120 9 -7.8 4.5 14 400 7185 95 17 -16.9 1.5 15 376 7620 75 13 -12.6 -3.4 16 301 9144 25 16 -6.8 -14.5 17 300 9164 30 17 -8.5 -14.7 18 250 10363 75 12 -11.6 -3.1 19 238 10668 85 19 -18.9 -1.7 20 200 11775 85 27 -26.9 -2.4 21 150 13509 90 44 -44.0 0.0 22 110 15240 105 60 -58.0 15.5 23 100 15797 130 63 -48.3 40.5 24 61 18288 305 28 22.9 -16.1 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.20251224.18.gif