UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122517.upa.cvt Date: 1700Z 25 DEC 25 Searching for FCBB... Searching the city database file for: FCBB ... Date:1700Z 25 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 10 3 1 700 40 18 2 500 40 7 3 400 100 16 4 300 90 8 5 250 95 18 6 200 115 32 7 150 105 64 8 100 85 64 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 ------------------------------------ 0 943 610 165 1 -0.3 1.0 1 908 914 0 0 -0.0 -0.0 2 875 1219 25 4 -1.7 -3.6 3 850 1457 10 3 -0.5 -3.0 4 811 1829 35 12 -6.9 -9.8 5 781 2134 40 11 -7.1 -8.4 6 752 2438 40 15 -9.6 -11.5 7 724 2743 40 18 -11.6 -13.8 8 700 3012 40 18 -11.6 -13.8 9 643 3658 30 3 -1.5 -2.6 10 594 4267 340 4 1.4 -3.8 11 548 4877 35 4 -2.3 -3.3 12 500 5574 40 7 -4.5 -5.4 13 465 6096 70 16 -15.0 -5.5 14 400 7185 100 16 -15.8 2.8 15 376 7620 75 11 -10.6 -2.8 16 301 9144 80 7 -6.9 -1.2 17 300 9164 90 8 -8.0 0.0 18 250 10363 95 18 -17.9 1.6 19 238 10668 100 21 -20.7 3.6 20 200 11775 115 32 -29.0 13.5 21 150 13509 105 64 -61.8 16.6 22 110 15240 100 77 -75.8 13.4 23 100 15797 85 64 -63.8 -5.6 24 61 18288 265 13 13.0 1.1 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.20251225.17.gif