UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122206.upa.cvt Date: 0600Z 22 DEC 25 Searching for FCBB... Searching the city database file for: FCBB ... Date:0600Z 22 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 ------------------------------------------------------------------------------- 0 850 275 11 1 700 10 17 2 500 115 5 3 400 45 17 4 300 110 6 5 250 130 11 6 200 115 24 7 150 90 44 8 100 30 3 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 ------------------------------------ 0 943 610 245 8 7.3 3.4 1 908 914 265 12 12.0 1.0 2 875 1219 270 11 11.0 -0.0 3 850 1457 275 11 11.0 -1.0 4 811 1829 300 6 5.2 -3.0 5 781 2134 355 12 1.0 -12.0 6 752 2438 10 12 -2.1 -11.8 7 724 2743 10 17 -3.0 -16.7 8 700 3012 10 17 -3.0 -16.7 9 643 3658 40 18 -11.6 -13.8 10 594 4267 50 8 -6.1 -5.1 11 548 4877 90 8 -8.0 0.0 12 500 5574 115 5 -4.5 2.1 13 465 6096 55 4 -3.3 -2.3 14 400 7185 45 17 -12.0 -12.0 15 376 7620 45 13 -9.2 -9.2 16 301 9144 105 9 -8.7 2.3 17 300 9164 110 6 -5.6 2.1 18 250 10363 130 11 -8.4 7.1 19 238 10668 120 16 -13.9 8.0 20 200 11775 115 24 -21.8 10.1 21 150 13509 90 44 -44.0 0.0 22 110 15240 115 12 -10.9 5.1 23 100 15797 30 3 -1.5 -2.6 24 61 18288 85 27 -26.9 -2.4 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.20251222.06.gif