UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122700.upa.cvt Date: 0000Z 27 DEC 25 Searching for FCBB... Searching the city database file for: FCBB ... Date:0000Z 27 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 ------------------------------------------------------------------------------- 0 850 250 16 1 700 20 17 2 500 75 7 3 400 45 12 4 300 75 9 5 250 120 12 6 200 100 29 7 150 110 50 8 100 75 25 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 ------------------------------------ 0 943 610 240 9 7.8 4.5 1 908 914 230 21 16.1 13.5 2 875 1219 255 16 15.5 4.1 3 850 1457 250 16 15.0 5.5 4 811 1829 305 3 2.5 -1.7 5 781 2134 15 5 -1.3 -4.8 6 752 2438 10 8 -1.4 -7.9 7 724 2743 20 16 -5.5 -15.0 8 700 3012 20 17 -5.8 -16.0 9 643 3658 45 10 -7.1 -7.1 10 594 4267 135 4 -2.8 2.8 11 548 4877 70 3 -2.8 -1.0 12 500 5574 75 7 -6.8 -1.8 13 465 6096 70 10 -9.4 -3.4 14 400 7185 45 12 -8.5 -8.5 15 376 7620 260 7 6.9 1.2 16 301 9144 65 9 -8.2 -3.8 17 300 9164 75 9 -8.7 -2.3 18 250 10363 120 12 -10.4 6.0 19 238 10668 85 17 -16.9 -1.5 20 200 11775 100 29 -28.6 5.0 21 150 13509 110 50 -47.0 17.1 22 110 15240 85 59 -58.8 -5.1 23 100 15797 75 25 -24.1 -6.5 24 61 18288 115 25 -22.7 10.6 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.20251227.00.gif