UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for FK870... Searching the city database file for: FK870 ... Date:1200Z 20 OCT 25 Station: FK870 WMO ident: 64870 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 850 280 8 1 700 65 20 2 500 140 18 3 400 150 9 4 300 45 6 5 250 65 3 6 200 55 8 7 150 120 31 8 100 275 11 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 ------------------------------------ 0 850 1457 280 8 7.9 -1.4 1 700 3012 65 20 -18.1 -8.5 2 500 5574 140 18 -11.6 13.8 3 400 7185 150 9 -4.5 7.8 4 300 9164 45 6 -4.2 -4.2 5 250 10363 65 3 -2.7 -1.3 6 200 11775 55 8 -6.6 -4.6 7 150 13509 120 31 -26.8 15.5 8 100 15797 275 11 11.0 -1.0 9 61 18288 20 14 -4.8 -13.2 10 33 21336 80 25 -24.6 -4.3 11 18 24384 90 52 -52.0 0.0 12 10 27432 85 69 -68.7 -6.0 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//FK870/skewt/FK870.skewt.20251020.12.gif