UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122406.upa.cvt Date: 0600Z 24 DEC 25 Searching for FCBB... Searching the city database file for: FCBB ... Date:0600Z 24 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 ------------------------------------------------------------------------------- 0 850 240 15 1 700 155 5 2 500 115 14 3 400 75 19 4 300 65 19 5 250 85 18 6 200 75 35 7 150 85 42 8 100 100 23 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 ------------------------------------ 0 943 610 255 9 8.7 2.3 1 908 914 235 14 11.5 8.0 2 875 1219 245 15 13.6 6.3 3 850 1457 240 15 13.0 7.5 4 811 1829 285 7 6.8 -1.8 5 781 2134 290 4 3.8 -1.4 6 752 2438 160 3 -1.0 2.8 7 724 2743 160 5 -1.7 4.7 8 700 3012 155 5 -2.1 4.5 9 643 3658 45 5 -3.5 -3.5 10 594 4267 120 6 -5.2 3.0 11 548 4877 115 9 -8.2 3.8 12 500 5574 115 14 -12.7 5.9 13 465 6096 85 13 -13.0 -1.1 14 400 7185 75 19 -18.4 -4.9 15 376 7620 70 13 -12.2 -4.4 16 301 9144 65 19 -17.2 -8.0 17 300 9164 65 19 -17.2 -8.0 18 250 10363 85 18 -17.9 -1.6 19 238 10668 65 21 -19.0 -8.9 20 200 11775 75 35 -33.8 -9.1 21 150 13509 85 42 -41.8 -3.7 22 110 15240 80 31 -30.5 -5.4 23 100 15797 100 23 -22.7 4.0 24 61 18288 305 19 15.6 -10.9 25 33 21336 95 31 -30.9 2.7 26 18 24384 90 66 -66.0 0.0 27 10 27432 90 36 -36.0 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.20251224.06.gif