UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for X4009... Searching the city database file for: X4009 ... Date:1200Z 30 APR 25 Station: X4009 WMO ident: 34009 Latitude: 51.77 Longitude: 36.17 ------------------------------------------------------------------------------- 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 1000 126 SFC 986 246 17.0 3.0 39 14.0 9.7 280 5 291.3 292.2 283.5 305.2 4.81 2 965 427 12.6 -1.4 38 14.0 6.1 282 6 288.7 289.3 280.9 299.0 3.57 3 925 779 8.2 -2.8 46 11.0 3.4 285 9 287.7 288.3 280.2 297.4 3.36 4 850 1467 0.0 -8.0 55 8.0 -2.9 280 15 286.1 286.6 278.3 293.3 2.46 5 831 1646 -1.9 -9.9 54 8.0 -4.7 281 16 286.0 286.4 277.8 292.3 2.17 6 706 2909 -11.9 -23.9 36 12.0 -14.4 290 26 288.6 288.7 277.2 291.0 0.78 7 700 2974 -13.1 -26.1 33 13.0 -15.6 290 27 288.0 288.1 276.7 290.0 0.65 8 681 3183 -15.5 -31.5 24 16.0 -18.0 287.6 287.6 276.1 288.9 0.40 TRP WND Sounding variables and indices Freezing level: 850.00 mb = 1467.00 m = 4812.93 ft Wetbulb zero: 885.00 mb = 1138.71 m = 3735.88 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 44.67 % Est. max temperature: 11.74 C = 53.13 F Sfc-Lift cond lev (LCL): 798.92 mb = 1951.05 m = 6401.02 ft T: -4.31 C ThetaE index: 16.38 C Layer 965.0- 0.0 mb Conv cond level (CCL): 798.53 mb = 1954.88 m = 6413.56 ft Mean mixing ratio: 3.47 g/kg Conv temperature: 12.37 C = 54.26 F Cap Strength: -1.08 C Lifted Index @700 mb: -2.63 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 131.92 J/kg Max Up Vert Vel: 16.24 m/s Conv Inhibition (B-): 11.07 J/kg Cap Strength: 3.11 C Lift Cond Lev (LCL): 780.61 mb = 2130.80 m = 6990.71 ft Lev Free Conv (LFC): 775.61 mb = 2180.59 m = 7154.08 ft Wind level data Storm motion: 315 at 12 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 986 246 280 5 4.9 -0.9 | 155 9 -3.6 7.8 1 925 779 285 9 8.7 -2.3 | 182 6 0.2 6.3 2 850 1467 280 15 14.8 -2.6 | 226 9 6.2 6.0 3 700 2974 290 27 25.4 -9.2 | 272 17 16.8 -0.6 Wind Parameters Mean winds (0-6000m): 285.3 at 16.2 knts Storm direction: 315.3 at 12.1 knts Shear (0-3000m) pos: 3.3 neg: 0.9 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 117.0 deg Storm rel helicity (0-3000m) pos: 45.8 neg: 0.0 tot: 45.8 m^2/s^2 ave: 17.0 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 3.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 11.51 Bulk Shear: 11.46 m/s 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 ------------------------------------------------------------------------------- 500 283 7 165 7| 3.9 0.0 3.9| 6.1 0.0 6.1 12.2 0.82| 3.9 3.2 1000 283 9 181 7| 1.9 2.2 4.2| 13.3 0.0 13.3 13.3 0.89| 4.2 3.7 1500 282 11 199 7| 2.7 1.5 4.2| 21.2 0.0 21.2 14.1 0.86| 4.3 3.7 2000 283 13 216 7| 3.1 1.1 4.2| 30.6 0.0 30.6 15.3 0.84| 4.3 3.6 2500 284 15 232 8| 3.3 0.9 4.2| 41.1 0.0 41.1 16.5 0.81| 4.3 3.5 3000 NO DATA | 3.3 0.9 4.2| | 4000 NO DATA | 3.3 0.9 4.2| | 5000 NO DATA | 3.3 0.9 4.2| | 6000 NO DATA | 3.3 0.9 4.2| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20250430.12.gif