UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122305.upa.cvt Date: 0500Z 23 DEC 25 Searching for FCBB... Searching the city database file for: FCBB ... Date:0500Z 23 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 ------------------------------------------------------------------------------- 0 850 215 10 1 700 360 11 2 500 105 9 3 400 75 19 4 300 115 26 5 250 85 24 6 200 65 34 7 150 60 48 8 100 320 5 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 ------------------------------------ 0 943 610 225 9 6.4 6.4 1 908 914 220 15 9.6 11.5 2 875 1219 215 10 5.7 8.2 3 850 1457 215 10 5.7 8.2 4 811 1829 270 5 5.0 -0.0 5 781 2134 340 6 2.1 -5.6 6 752 2438 340 10 3.4 -9.4 7 724 2743 360 11 -0.0 -11.0 8 700 3012 360 11 -0.0 -11.0 9 643 3658 55 12 -9.8 -6.9 10 594 4267 85 5 -5.0 -0.4 11 548 4877 105 8 -7.7 2.1 12 500 5574 105 9 -8.7 2.3 13 465 6096 65 14 -12.7 -5.9 14 400 7185 75 19 -18.4 -4.9 15 376 7620 120 11 -9.5 5.5 16 301 9144 115 26 -23.6 11.0 17 300 9164 115 26 -23.6 11.0 18 250 10363 85 24 -23.9 -2.1 19 238 10668 60 27 -23.4 -13.5 20 200 11775 65 34 -30.8 -14.4 21 150 13509 60 48 -41.6 -24.0 22 110 15240 330 11 5.5 -9.5 23 100 15797 320 5 3.2 -3.8 24 61 18288 70 11 -10.3 -3.8 25 33 21336 75 28 -27.0 -7.2 26 18 24384 90 57 -57.0 0.0 27 10 27432 95 33 -32.9 2.9 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.20251223.05.gif