UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for X4009... Searching the city database file for: X4009 ... Date:1200Z 9 OCT 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 79 SFC 980 247 9.2 7.5 89 1.7 8.3 40 3 284.0 285.1 282.3 302.4 6.64 2 955 462 8.0 5.1 82 2.9 6.5 91 15 284.9 285.9 281.8 301.0 5.77 3 926 719 11.6 10.0 90 1.6 10.7 153 29 291.1 292.6 287.0 314.8 8.35 4 925 728 11.6 10.0 90 1.6 10.7 155 29 291.2 292.7 287.1 314.9 8.36 5 850 1430 7.4 4.1 80 3.3 5.6 160 29 293.9 295.0 285.8 311.4 6.04 6 714 2848 -0.3 -2.7 84 2.4 -1.4 169 24 300.4 301.2 286.6 313.7 4.39 7 700 3007 -1.3 -3.7 84 2.4 -2.4 170 23 301.0 301.8 286.6 313.6 4.15 8 580 4482 -9.5 -13.3 74 3.8 -10.8 308.1 308.5 287.3 315.6 2.36 9 518 5347 -14.5 -18.6 71 4.1 -15.7 312.2 312.5 288.0 317.8 1.70 TRP WND Sounding variables and indices Freezing level: 719.30 mb = 2793.21 m = 9163.96 ft Wetbulb zero: 740.82 mb = 2548.50 m = 8361.11 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 80.00 % Est. max temperature: 19.95 C = 67.91 F Sfc-Lift cond lev (LCL): 954.99 mb = 461.90 m = 1515.39 ft T: 8.00 C ThetaE index: 3.48 C Layer 850.0- 714.0 mb Conv cond level (CCL): 959.69 mb = 421.12 m = 1381.62 ft Mean mixing ratio: 7.13 g/kg Conv temperature: 9.92 C = 49.86 F Cap Strength: 6.28 C Lifted Index @700 mb: 3.19 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.04 J/kg Max Up Vert Vel: 9.28 m/s Conv Inhibition (B-): 618.09 J/kg Cap Strength: 6.22 C Lift Cond Lev (LCL): 900.09 mb = 954.68 m = 3132.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 191 at 19 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 ---------------------------------------------------------- 0 980 247 40 3 -1.9 -2.3 | 15 21 -5.5 -20.7 1 925 728 155 29 -12.3 26.3 | 116 18 -15.8 7.8 2 850 1430 160 29 -9.9 27.3 | 123 16 -13.5 8.8 3 700 3007 170 23 -4.0 22.7 | 119 9 -7.6 4.2 Wind Parameters Mean winds (0-6000m): 160.9 at 25.0 knts Storm direction: 190.9 at 18.8 knts Shear (0-3000m) pos: 5.3 neg: 0.0 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 104.3 deg Storm rel helicity (0-3000m) pos: 243.3 neg: -1.9 tot: 241.4 m^2/s^2 ave: 89.4 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 7.9 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 3.67 Bulk Shear: 11.73 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 ------------------------------------------------------------------------------- 500 150 16 71 13| 31.3 0.0 31.3|234.4 0.0 234.4 468.9 0.95| 43.5 41.2 1000 155 23 99 13| 15.7 0.0 15.7|240.9 0.0 240.9 240.9 0.94| 22.7 21.3 1500 157 25 108 14| 10.1 0.0 10.1|243.3 0.0 243.3 162.2 0.91| 15.9 14.4 2000 159 25 112 14| 7.1 0.0 7.1|243.3 -0.3 243.0 121.5 0.86| 12.5 10.8 2500 160 25 113 13| 5.3 0.0 5.3|243.3 -1.4 242.0 96.8 0.81| 10.5 8.6 3000 NO DATA | 5.3 0.0 5.3| | 4000 NO DATA | 5.3 0.0 5.3| | 5000 NO DATA | 5.3 0.0 5.3| | 6000 NO DATA | 5.3 0.0 5.3| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251009.12.gif