UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for U7713... Searching the city database file for: U7713 ... Date:1200Z 18 OCT 25 Station: U7713 WMO ident: 27713 ------------------------------------------------------------------------------- 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 156 25 1 SFC 996 189 6.8 0.8 66 6.0 4.1 25 1 280.3 281.0 277.4 291.6 4.07 2 925 793 0.0 -3.3 78 3.3 -1.3 115 3 279.3 279.9 275.8 288.3 3.23 3 891 1089 -2.3 -4.6 84 2.3 -3.1 164 2 279.9 280.5 275.9 288.5 3.05 4 872 1259 -1.7 -4.3 82 2.6 -2.7 192 2 282.3 282.8 277.3 291.3 3.18 5 866 1314 -1.5 -4.5 80 3.0 -2.7 201 1 283.1 283.6 277.7 292.0 3.16 6 850 1461 -2.5 -6.5 74 4.0 -4.0 225 1 283.5 284.0 277.4 291.4 2.76 7 802 1922 -3.1 -12.1 50 9.0 -6.0 186 2 287.6 288.0 278.3 293.2 1.88 8 790 2041 -4.1 -15.1 42 11.0 -7.4 176 3 287.8 288.1 277.8 292.3 1.50 9 743 2522 -7.3 -12.2 68 4.9 -8.9 135 4 289.4 289.8 279.3 295.4 2.02 10 737 2585 -7.5 -12.4 68 4.9 -9.1 129 4 289.9 290.2 279.5 295.8 2.00 11 700 2985 -9.1 -13.5 70 4.4 -10.5 95 5 292.4 292.8 280.6 298.2 1.93 12 673 3289 -10.3 -14.3 72 4.0 -11.5 294.4 294.7 281.4 300.1 1.88 13 596 4220 -12.7 -15.6 79 2.9 -13.6 302.0 302.3 284.5 308.0 1.90 14 566 4613 -13.3 -16.5 77 3.2 -14.3 305.8 306.1 285.9 311.7 1.86 TRP WND Sounding variables and indices Freezing level: 925.00 mb = 793.00 m = 2601.67 ft Wetbulb zero: 942.40 mb = 640.87 m = 2102.58 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 70.69 % Est. max temperature: 10.38 C = 50.69 F Sfc-Lift cond lev (LCL): 908.39 mb = 936.39 m = 3072.10 ft T: -1.11 C ThetaE index: 3.22 C Layer 925.0- 891.0 mb Conv cond level (CCL): 784.49 mb = 2095.78 m = 6875.83 ft Mean mixing ratio: 3.50 g/kg Conv temperature: 14.52 C = 58.13 F Cap Strength: 15.51 C Lifted Index @700 mb: 6.85 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.07 J/kg Max Up Vert Vel: 1.46 m/s Conv Inhibition (B-): 953.72 J/kg Cap Strength: 15.42 C Lift Cond Lev (LCL): 887.34 mb = 1121.73 m = 3680.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 139 at 2 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 ---------------------------------------------------------- 0 996 189 25 1 -0.4 -0.9 | 340 2 0.8 -2.3 1 925 793 115 3 -2.7 1.3 | 83 1 -1.5 -0.2 2 850 1461 225 1 0.7 0.7 | 290 2 2.0 -0.7 3 700 2985 95 5 -5.0 0.4 | 75 4 -3.7 -1.0 Wind Parameters Mean winds (0-6000m): 108.6 at 2.6 knts Storm direction: 138.6 at 1.9 knts Shear (0-3000m) pos: 0.5 neg: 0.9 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 94.7 deg Storm rel helicity (0-3000m) pos: 2.9 neg: -3.3 tot: -0.4 m^2/s^2 ave: -0.2 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.61 Bulk Shear: 0.12 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 92 2 22 1| 2.7 0.0 2.7| 1.6 0.0 1.6 3.2 0.95| 3.0 2.9 1000 116 2 54 1| 1.4 0.0 1.4| 2.4 0.0 2.4 2.4 0.90| 3.5 3.2 1500 125 2 40 0| 0.9 0.0 0.9| 2.9 -0.3 2.6 1.7 0.74| 3.0 2.2 2000 140 2 178 0| 0.7 0.5 1.2| 2.9 -1.2 1.7 0.8 0.41| 2.8 1.2 2500 126 2 83 1| 0.5 0.9 1.4| 2.9 -2.5 0.4 0.2 0.13| 2.9 0.4 3000 NO DATA | 0.5 0.9 1.4| | 4000 NO DATA | 0.5 0.9 1.4| | 5000 NO DATA | 0.5 0.9 1.4| | 6000 NO DATA | 0.5 0.9 1.4| | Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20251018.12.gif