UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011712.upa.cvt Date: 1200Z 17 JAN 26 Searching for U7730... Searching the city database file for: U7730 ... Date:1200Z 17 JAN 26 Station: U7730 WMO ident: 27730 Latitude: 54.63 Longitude: 39.70 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1027 -208 -13.5 -19.5 61 6.0 -14.5 0 0 257.7 257.8 256.9 259.8 0.79 1 1000 0 -0.3 -9.3 51 9.0 -3.2 110 5 272.9 273.2 270.0 278.1 1.89 2 925 962 -6.1 -23.1 25 17.0 -9.6 150 9 273.1 273.2 268.0 275.0 0.64 3 888 1283 -3.1 -32.1 9 29.0 -8.4 152 10 279.4 279.4 271.3 280.3 0.29 4 882 1336 -3.1 -34.1 7 31.0 -8.5 153 10 279.9 280.0 271.5 280.7 0.24 5 870 1444 -3.1 -36.1 6 33.0 -8.6 154 10 281.0 281.1 272.1 281.7 0.20 6 850 1628 -3.3 -36.3 6 33.0 -8.8 155 11 282.7 282.7 273.1 283.3 0.20 7 820 1912 -3.7 -33.7 8 30.0 -9.1 142 11 285.2 285.2 274.6 286.1 0.27 8 806 2048 -4.3 -31.3 10 27.0 -9.5 136 10 286.0 286.0 275.1 287.1 0.35 9 767 2437 -7.1 -25.1 22 18.0 -11.0 118 10 287.0 287.1 276.2 289.0 0.65 10 717 2959 -10.7 -30.7 18 20.0 -14.2 94 9 288.6 288.7 276.6 290.0 0.41 11 700 3143 -11.7 -32.7 16 21.0 -15.2 85 9 289.5 289.6 277.0 290.7 0.35 12 563 4776 -22.5 -48.5 7 26.0 -24.7 295.4 295.4 279.4 295.7 0.08 13 550 4947 -24.3 -37.3 29 13.0 -25.8 295.3 295.3 279.6 296.2 0.28 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 18.03 % Est. max temperature: 9.37 C = 48.87 F Sfc-Lift cond lev (LCL): 931.68 mb = 873.20 m = 2864.80 ft T: -5.56 C ThetaE index: 3.14 C Layer 925.0- 888.0 mb Conv cond level (CCL): 588.29 mb = 4446.99 m = 14589.67 ft Mean mixing ratio: 1.29 g/kg Conv temperature: 23.35 C = 74.03 F Cap Strength: 18.20 C Lifted Index @700 mb: 15.12 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.93 J/kg Max Up Vert Vel: 9.37 m/s Conv Inhibition (B-): 2093.71 J/kg Cap Strength: 18.08 C Lift Cond Lev (LCL): 829.55 mb = 1820.45 m = 5972.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 164 at 7 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 1027 -208 0 0 -0.0 -0.0 | 344 7 1.9 -6.4 1 1000 0 110 5 -4.7 1.7 | 31 5 -2.8 -4.7 2 925 962 150 9 -4.5 7.8 | 118 3 -2.6 1.4 3 850 1628 155 11 -4.6 10.0 | 142 5 -2.8 3.6 4 700 3143 85 9 -9.0 -0.8 | 45 10 -7.1 -7.2 Wind Parameters Mean winds (0-6000m): 133.7 at 8.9 knts Storm direction: 163.7 at 6.7 knts Shear (0-3000m) pos: 1.7 neg: 1.4 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 74.8 deg Storm rel helicity (0-3000m) pos: 17.4 neg: -14.1 tot: 3.3 m^2/s^2 ave: 1.1 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 11.77 Bulk Shear: 3.73 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 ------------------------------------------------------------------------------- 500 114 4 20 5| 6.4 0.0 6.4| 11.9 0.0 11.9 23.9 0.85| 8.7 7.4 1000 128 5 38 4| 4.3 0.0 4.3| 14.9 0.0 14.9 14.9 0.86| 6.1 5.2 1500 140 7 67 3| 3.4 0.0 3.4| 16.7 0.0 16.7 11.1 0.87| 4.9 4.2 2000 146 8 95 3| 2.6 0.3 2.9| 17.4 -1.7 15.7 7.9 0.70| 4.3 3.0 2500 143 9 98 3| 2.1 1.0 3.1| 17.4 -7.3 10.0 4.0 0.37| 4.3 1.6 3000 138 9 92 4| 1.7 1.4 3.2| 17.4 -14.1 3.3 1.1 0.17| 4.3 0.7 4000 NO DATA | 1.7 1.4 3.2| | 5000 NO DATA | 1.7 1.4 3.2| | 6000 NO DATA | 1.7 1.4 3.2| | Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20260117.12.gif