UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for FCBB... Searching the city database file for: FCBB ... Date:0000Z 4 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 ------------------------------------------------------------------------------- 0 850 245 11 1 700 50 10 2 500 110 3 3 400 120 6 4 300 90 11 5 250 100 10 6 200 45 9 7 150 320 21 8 100 145 17 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 ------------------------------------ 0 943 610 250 16 15.0 5.5 1 908 914 230 16 12.3 10.3 2 875 1219 255 10 9.7 2.6 3 850 1457 245 11 10.0 4.6 4 811 1829 200 5 1.7 4.7 5 781 2134 265 3 3.0 0.3 6 752 2438 90 4 -4.0 0.0 7 724 2743 50 10 -7.7 -6.4 8 700 3012 50 10 -7.7 -6.4 9 643 3658 70 14 -13.2 -4.8 10 594 4267 75 7 -6.8 -1.8 11 548 4877 40 4 -2.6 -3.1 12 500 5574 110 3 -2.8 1.0 13 465 6096 145 8 -4.6 6.6 14 400 7185 120 6 -5.2 3.0 15 376 7620 115 16 -14.5 6.8 16 301 9144 95 10 -10.0 0.9 17 300 9164 90 11 -11.0 0.0 18 250 10363 100 10 -9.8 1.7 19 238 10668 90 13 -13.0 0.0 20 200 11775 45 9 -6.4 -6.4 21 150 13509 320 21 13.5 -16.1 22 110 15240 265 17 16.9 1.5 23 100 15797 145 17 -9.8 13.9 24 61 18288 70 20 -18.8 -6.8 25 33 21336 105 37 -35.7 9.6 26 18 24384 85 65 -64.8 -5.7 27 10 27432 90 73 -73.0 0.0 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.20251204.00.gif