UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121200.upa.cvt Date: 0000Z 12 DEC 25 Searching for FCBB... Searching the city database file for: FCBB ... Date:0000Z 12 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 ------------------------------------------------------------------------------- 0 850 260 7 1 700 50 6 2 500 240 2 3 400 80 8 4 300 100 13 5 250 100 34 6 200 100 38 7 150 115 43 8 100 95 10 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 4 3.6 1.7 1 908 914 240 7 6.1 3.5 2 875 1219 265 6 6.0 0.5 3 850 1457 260 7 6.9 1.2 4 811 1829 5 6 -0.5 -6.0 5 781 2134 115 1 -0.9 0.4 6 752 2438 100 3 -3.0 0.5 7 724 2743 50 6 -4.6 -3.9 8 700 3012 50 6 -4.6 -3.9 9 643 3658 50 6 -4.6 -3.9 10 594 4267 5 5 -0.4 -5.0 11 548 4877 5 5 -0.4 -5.0 12 500 5574 240 2 1.7 1.0 13 465 6096 20 4 -1.4 -3.8 14 400 7185 80 8 -7.9 -1.4 15 376 7620 65 14 -12.7 -5.9 16 301 9144 100 12 -11.8 2.1 17 300 9164 100 13 -12.8 2.3 18 250 10363 100 34 -33.5 5.9 19 238 10668 95 40 -39.8 3.5 20 200 11775 100 38 -37.4 6.6 21 150 13509 115 43 -39.0 18.2 22 110 15240 10 3 -0.5 -3.0 23 100 15797 95 10 -10.0 0.9 24 61 18288 215 12 6.9 9.8 25 33 21336 80 41 -40.4 -7.1 26 18 24384 100 70 -68.9 12.2 27 10 27432 100 50 -49.2 8.7 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.20251212.00.gif