UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122023.upa.cvt Date: 2300Z 20 DEC 25 Searching for FCBB... Searching the city database file for: FCBB ... Date:2300Z 20 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 13 1 700 40 13 2 500 145 10 3 400 90 10 4 300 95 14 5 250 95 32 6 200 90 28 7 150 100 30 8 100 95 36 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 ------------------------------------ 0 943 610 280 14 13.8 -2.4 1 908 914 240 14 12.1 7.0 2 875 1219 240 12 10.4 6.0 3 850 1457 235 13 10.6 7.5 4 811 1829 310 8 6.1 -5.1 5 781 2134 335 5 2.1 -4.5 6 752 2438 10 8 -1.4 -7.9 7 724 2743 40 13 -8.4 -10.0 8 700 3012 40 13 -8.4 -10.0 9 643 3658 45 5 -3.5 -3.5 10 594 4267 95 5 -5.0 0.4 11 548 4877 145 9 -5.2 7.4 12 500 5574 145 10 -5.7 8.2 13 465 6096 140 10 -6.4 7.7 14 400 7185 90 10 -10.0 0.0 15 376 7620 55 12 -9.8 -6.9 16 301 9144 100 16 -15.8 2.8 17 300 9164 95 14 -13.9 1.2 18 250 10363 95 32 -31.9 2.8 19 238 10668 90 25 -25.0 0.0 20 200 11775 90 28 -28.0 0.0 21 150 13509 100 30 -29.5 5.2 22 110 15240 105 34 -32.8 8.8 23 100 15797 95 36 -35.9 3.1 24 61 18288 115 29 -26.3 12.3 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.20251220.23.gif