UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for U3802... Searching the city database file for: U3802 ... Date:1200Z 22 APR 25 Station: U3802 WMO ident: 23802 Latitude: 61.68 Longitude: 50.78 ------------------------------------------------------------------------------- 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 1007 115 5.0 -9.0 36 14.0 0.1 315 5 277.6 277.9 272.9 283.0 1.92 1 1000 172 4.4 -11.6 30 16.0 -0.8 330 7 277.5 277.8 272.3 282.1 1.57 2 925 796 -2.1 -16.1 33 14.0 -5.9 20 11 277.2 277.4 271.5 280.6 1.17 3 850 1462 -8.7 -19.7 41 11.0 -11.2 345 15 277.0 277.2 271.0 279.8 0.94 4 809 1841 -12.9 -21.9 47 9.0 -14.7 336 19 276.5 276.7 270.5 278.9 0.82 5 782 2099 -13.7 -29.7 25 16.0 -16.2 330 22 278.4 278.4 270.9 279.6 0.42 6 766 2256 -12.3 -32.3 17 20.0 -15.4 326 24 281.5 281.6 272.6 282.6 0.33 7 723 2695 -14.1 -40.1 9 26.0 -17.3 316 28 284.2 284.3 273.9 284.8 0.16 8 706 2875 -13.1 -41.1 8 28.0 -16.6 312 30 287.3 287.3 275.5 287.8 0.15 9 700 2940 -13.3 -41.3 8 28.0 -16.8 310 31 287.8 287.8 275.7 288.2 0.15 10 612 3957 -15.3 -35.3 16 20.0 -18.3 300 42 296.7 296.8 280.3 297.8 0.31 11 500 5450 -25.7 -37.7 32 12.0 -27.1 285 58 301.7 301.8 282.5 302.7 0.30 12 437 6413 -32.7 -42.7 36 10.1 -33.5 285 64 304.7 304.7 283.5 305.4 0.20 13 406 6927 -36.5 -45.5 39 9.0 -37.1 281 62 306.2 306.3 284.1 306.8 0.16 14 400 7030 -37.7 -46.7 38 9.0 -38.2 280 62 306.0 306.0 284.0 306.5 0.14 15 355 7839 -45.1 -53.1 40 8.0 -45.4 284 62 306.7 306.7 284.2 307.0 0.08 16 347 7991 -44.9 -52.9 40 8.0 -45.2 285 62 308.9 309.0 285.0 309.2 0.08 17 306 8821 -50.3 -59.3 34 9.0 -50.5 289 62 312.7 312.7 286.4 312.8 0.04 18 300 8950 -50.7 -59.7 34 9.0 -50.9 290 62 313.9 313.9 286.8 314.0 0.04 19 286 9263 -51.7 -60.7 33 9.0 -51.9 290 62 316.8 316.8 287.7 316.9 0.04 20 261 9860 -52.7 -62.7 29 10.0 -52.9 290 61 323.7 323.7 289.9 323.8 0.03 21 250 10140 -51.9 -62.9 26 11.0 -52.1 290 60 328.9 328.9 291.5 329.0 0.03 22 200 11580 -49.7 -63.7 18 14.0 -50.1 285 52 354.1 354.1 297.5 354.2 0.04 23 168 12719 -49.1 -65.1 14 16.0 -49.7 285 48 373.2 373.2 301.1 373.3 0.04 24 150 13460 -49.7 -66.7 12 17.0 -50.3 285 46 384.4 384.4 303.0 384.6 0.03 25 100 16100 -52.9 -72.9 7 20.0 -53.5 285 36 425.5 425.5 308.3 425.6 0.02 26 70 18390 -54.7 -75.7 6 21.0 -55.4 295 29 467.4 467.4 312.4 467.5 0.02 27 64 18962 -55.7 -76.7 6 21.0 -56.4 296 26 477.3 477.3 313.2 477.4 0.02 28 50 20540 -54.1 -77.1 4 23.0 -55.2 300 19 516.0 516.0 316.1 516.1 0.02 29 48 20801 -53.7 -76.7 4 23.0 -54.9 300 19 523.0 523.0 316.5 523.1 0.02 30 41 21803 -56.7 -78.7 5 22.0 -57.7 300 18 539.6 539.6 317.5 539.8 0.02 31 35 22805 -55.7 -77.7 5 22.0 -56.9 300 18 567.2 567.2 319.0 567.4 0.03 32 30 23780 -57.3 -79.3 5 22.0 -58.5 300 17 588.4 588.4 320.1 588.6 0.02 33 22 25732 -60.7 -81.7 5 21.0 -61.8 315 25 632.9 632.9 322.0 633.1 0.02 34 20 26330 -58.1 -80.1 4 22.0 -59.7 320 27 658.3 658.3 323.0 658.6 0.03 35 19 26654 -57.1 -79.1 5 22.0 -58.9 322 26 671.2 671.2 323.4 671.5 0.04 36 17 27354 -58.9 -80.9 4 22.0 -60.6 327 24 687.1 687.1 324.0 687.4 0.03 37 14 28579 -56.5 -78.5 5 22.0 -58.9 335 21 734.5 734.5 325.5 735.0 0.06 38 13 29055 -50.3 -74.3 4 24.0 -54.6 339 20 771.7 771.7 326.5 772.8 0.12 39 11 30145 -50.3 -74.3 4 24.0 -55.2 346 17 809.4 809.5 327.5 810.9 0.15 40 10 30770 -48.3 -72.3 5 24.0 -54.2 350 15 839.3 839.4 328.2 841.5 0.22 41 8.2 32089 -44.3 -69.3 5 25.0 -52.7 904.1 904.3 329.6 908.7 0.41 42 7.6 32603 -40.1 -66.1 5 26.0 -50.9 940.9 941.3 330.3 949.1 0.69 43 6.9 33261 -40.7 -66.7 4 26.0 -51.7 964.8 965.2 330.7 973.3 0.70 TRP 286 9263 -51.7 -60.7 33 9.0 -51.9 290 62 316.8 316.8 287.7 316.9 0.04 WND 437 6413 -32.7 -42.7 36 10.1 -33.5 285 64 304.7 304.7 283.5 305.4 0.20 Sounding variables and indices 1000-500 mb thick: 5278.00 m Freezing level: 949.23 mb = 594.40 m = 1950.11 ft Wetbulb zero: 1005.98 mb = 123.50 m = 405.18 ft Precipitable water: 0.15 inches Sfc-500 mean rel hum: 24.42 % Est. max temperature: 4.46 C = 40.02 F Sfc-Lift cond lev (LCL): 810.41 mb = 1827.60 m = 5995.99 ft T: -12.75 C 700-500 lapse rate: 4.94 C/km ThetaE index: 4.12 C Layer 1000.0- 782.0 mb Conv cond level (CCL): 553.38 mb = 4700.64 m = 15421.86 ft Mean mixing ratio: 1.35 g/kg Conv temperature: 26.71 C = 80.07 F Cap Strength: 14.80 C Lifted Index: 17.23 C Risk: None Lifted Index @300 mb: 23.17 C Lifted Index @700 mb: 8.42 C Showalter Index: 18.37 C Risk: None Total Totals Index: 23.00 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 6.00 C K Index: -30.70 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 4.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.00 J/kg Max Up Vert Vel: 5.10 m/s Conv Inhibition (B-): 76581.42 J/kg Cap Strength: 17.00 C Lift Cond Lev (LCL): 759.79 mb = 2317.61 m = 7603.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 at 25 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 1007 115 315 5 3.5 -3.5 | 154 21 -9.1 18.4 1 1000 172 330 7 3.5 -6.1 | 150 18 -9.2 15.9 2 925 796 20 11 -3.8 -10.3 | 125 20 -16.4 11.6 3 850 1462 345 15 3.9 -14.5 | 130 12 -8.8 7.5 4 700 2940 310 31 23.7 -19.9 | 260 11 11.1 2.0 5 500 5450 285 58 56.0 -15.0 | 261 44 43.3 6.9 6 437 6413 285 64 61.8 -16.6 | 264 49 49.1 5.4 7 400 7030 280 62 61.1 -10.8 | 257 50 48.4 11.2 8 300 8950 290 62 58.3 -21.2 | 269 46 45.6 0.8 9 286 9263 290 62 58.3 -21.2 | 269 46 45.6 0.8 10 250 10140 290 60 56.4 -20.5 | 268 44 43.7 1.4 11 200 11580 285 52 50.2 -13.5 | 257 38 37.5 8.5 12 150 13460 285 46 44.4 -11.9 | 252 33 31.8 10.1 13 100 16100 285 36 34.8 -9.3 | 240 25 22.1 12.6 14 70 18390 295 29 26.3 -12.3 | 234 17 13.6 9.7 15 50 20540 300 19 16.5 -9.5 | 197 13 3.8 12.5 16 30 23780 300 17 14.7 -8.5 | 189 14 2.0 13.5 17 20 26330 320 27 17.4 -20.7 | 255 5 4.7 1.3 18 10 30770 350 15 2.6 -14.8 | 126 12 -10.1 7.2 Wind Parameters Mean winds (0-6000m): 300.0 at 33.8 knts Storm direction: 330.0 at 25.4 knts Shear (0-3000m) pos: 1.3 neg: 4.9 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 109.5 deg Storm rel helicity (0-3000m) pos: 15.8 neg: -46.2 tot: -30.4 m^2/s^2 ave: -10.1 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 111.83 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 ------------------------------------------------------------------------------- 500 349 8 142 18| 7.9 0.0 7.9| 0.0 -33.1 -33.1 -66.3 -0.82| 8.7 -7.1 1000 4 10 132 18| 4.0 1.6 5.6| 0.1 -46.1 -46.0 -46.0 -0.63| 7.7 -4.9 1500 357 11 131 16| 2.6 3.0 5.6| 4.9 -46.2 -41.2 -27.5 -0.37| 7.5 -2.8 2000 348 13 132 13| 2.0 3.9 5.9| 7.6 -46.2 -38.6 -19.3 -0.22| 7.3 -1.6 2500 339 16 136 10| 1.6 4.6 6.1| 12.0 -46.2 -34.2 -13.7 -0.02| 7.4 -0.2 3000 330 18 151 7| 1.3 4.9 6.3| 15.8 -46.2 -30.4 -10.1 0.02| 7.4 0.1 4000 318 23 209 6| 1.0 5.3 6.2| 20.9 -46.9 -26.0 -6.5 0.03| 7.2 0.2 5000 308 28 245 11| 0.8 5.5 6.3| 20.9 -69.1 -48.2 -9.6 -0.01| 7.2 -0.1 6000 300 34 253 17| 0.7 5.3 5.9| 38.7 -83.4 -44.7 -7.4 -0.01| 6.7 -0.0 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20250422.12.gif