UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for U0046... Searching the city database file for: U0046 ... Date:0000Z 31 OCT 25 Station: U0046 WMO ident: 20046 Latitude: 80.62 Longitude: 58.05 ------------------------------------------------------------------------------- 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 1023 24 -7.3 -13.3 62 6.0 -8.8 90 9 264.1 264.3 263.0 267.8 1.34 1 1000 201 -8.9 -14.9 62 6.0 -10.3 105 9 264.2 264.4 262.9 267.5 1.20 2 925 797 -14.5 -18.2 73 3.7 -15.2 165 5 264.5 264.6 262.6 267.2 0.98 3 882 1156 -17.3 -19.5 83 2.2 -17.7 148 6 265.2 265.4 263.0 267.8 0.92 4 871 1250 -15.9 -17.9 85 2.0 -16.3 144 6 267.6 267.8 265.1 270.6 1.07 5 850 1434 -16.1 -20.4 69 4.3 -16.9 135 7 269.3 269.4 265.9 271.8 0.89 6 817 1732 -16.7 -26.7 42 10.0 -18.2 99 7 271.7 271.8 266.8 273.3 0.53 7 794 1946 -17.1 -29.1 34 12.0 -18.8 74 8 273.5 273.6 267.9 274.8 0.43 8 725 2624 -20.1 -36.1 23 16.0 -21.8 352 9 277.4 277.5 270.0 278.2 0.24 9 700 2883 -21.5 -36.5 25 15.0 -23.1 320 9 278.7 278.7 270.8 279.4 0.24 10 658 3338 -23.5 -40.5 19 17.0 -25.1 321 13 281.4 281.4 272.3 281.9 0.17 11 500 5300 -35.5 -44.5 39 9.0 -36.0 325 31 289.8 289.8 276.8 290.3 0.15 12 475 5654 -37.3 -46.3 39 9.0 -37.8 327 37 291.8 291.8 277.8 292.2 0.13 13 435 6255 -40.1 -50.1 34 10.0 -40.5 331 47 295.7 295.7 279.6 296.0 0.09 14 400 6820 -44.1 -53.1 36 9.0 -44.4 335 56 297.7 297.7 280.4 297.9 0.07 15 329 8108 -53.3 -59.3 48 6.0 -53.4 335 63 302.1 302.1 282.3 302.3 0.04 16 300 8700 -55.7 -61.7 47 6.0 -55.8 335 66 306.8 306.8 284.2 307.0 0.03 17 288 8959 -57.5 -63.5 46 6.0 -57.6 333 67 307.9 307.9 284.5 308.0 0.03 18 272 9317 -59.8 -65.8 45 6.0 -59.8 330 69 309.7 309.7 285.2 309.7 0.02 19 250 9840 -63.1 -69.1 44 6.0 -63.1 335 68 312.3 312.3 286.1 312.3 0.01 20 248 9890 -63.3 -69.3 44 6.0 -63.3 335 66 312.7 312.7 286.3 312.7 0.01 21 231 10328 -63.1 -69.1 44 6.0 -63.1 333 57 319.4 319.4 288.6 319.5 0.02 22 224 10517 -64.5 -69.5 50 5.0 -64.6 333 54 320.1 320.1 288.8 320.1 0.01 23 200 11220 -59.5 -65.5 46 6.0 -59.6 330 40 338.5 338.5 294.0 338.7 0.03 24 189 11574 -58.7 -64.7 46 6.0 -58.8 330 38 345.3 345.4 295.6 345.5 0.03 25 150 13030 -57.3 -63.3 46 6.0 -57.5 330 31 371.4 371.4 300.8 371.6 0.05 26 125 14181 -58.5 -65.5 40 7.0 -58.7 339 27 389.1 389.1 303.7 389.3 0.05 27 100 15580 -59.9 -67.9 34 8.0 -60.1 350 23 412.0 412.0 306.8 412.2 0.04 28 70 17800 -61.3 -70.3 29 9.0 -61.6 330 21 453.2 453.3 311.2 453.5 0.04 29 50 19870 -64.7 -74.7 24 10.0 -65.0 330 19 491.0 491.0 314.3 491.2 0.03 30 30 22960 -69.1 -79.1 22 10.0 -69.4 10 21 556.3 556.3 318.5 556.4 0.03 31 20 25350 -72.5 -82.5 21 10.0 -72.7 25 21 614.2 614.3 321.2 614.4 0.02 32 17 26304 -72.9 -82.9 21 10.0 -73.2 642.2 642.2 322.4 642.4 0.02 TRP 248 9890 -63.3 -69.3 44 6.0 -63.3 335 66 312.7 312.7 286.3 312.7 0.01 WND 272 9317 -59.8 -65.8 45 6.0 -59.8 330 69 309.7 309.7 285.2 309.7 0.02 Sounding variables and indices 1000-500 mb thick: 5099.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 41.16 % Est. max temperature: -4.23 C = 24.38 F Sfc-Lift cond lev (LCL): 929.55 mb = 759.48 m = 2491.71 ft T: -14.15 C 700-500 lapse rate: 5.79 C/km ThetaE index: 0.56 C Layer 1000.0- 882.0 mb Conv cond level (CCL): 884.69 mb = 1132.86 m = 3716.68 ft Mean mixing ratio: 1.13 g/kg Conv temperature: -6.26 C = 20.74 F Cap Strength: 13.04 C Lifted Index: 18.45 C Risk: None Lifted Index @300 mb: 27.95 C Lifted Index @700 mb: 11.12 C Showalter Index: 14.93 C Risk: None Total Totals Index: 34.50 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 15.10 C K Index: -16.00 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.92 J/kg Max Up Vert Vel: 1.36 m/s Conv Inhibition (B-): 50321.13 J/kg Cap Strength: 18.23 C Lift Cond Lev (LCL): 896.25 mb = 1035.02 m = 3395.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 357 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 1023 24 90 9 -9.0 0.0 | 142 15 -9.6 12.2 1 1000 201 105 9 -8.7 2.3 | 147 17 -9.3 14.5 2 925 797 165 5 -1.3 4.8 | 174 17 -1.9 17.0 3 850 1434 135 7 -4.9 4.9 | 162 18 -5.5 17.1 4 700 2883 320 9 5.8 -6.9 | 225 7 5.2 5.3 5 500 5300 325 31 17.8 -25.4 | 308 22 17.2 -13.2 6 400 6820 335 56 23.7 -50.8 | 329 45 23.1 -38.6 7 300 8700 335 66 27.9 -59.8 | 330 55 27.3 -47.7 8 272 9317 330 69 34.5 -59.8 | 325 58 33.9 -47.6 9 250 9840 335 68 28.7 -61.6 | 330 57 28.2 -49.5 10 248 9890 335 66 27.9 -59.8 | 330 55 27.3 -47.7 11 200 11220 330 40 20.0 -34.6 | 319 30 19.4 -22.5 12 150 13030 330 31 15.5 -26.8 | 315 21 14.9 -14.7 13 100 15580 350 23 4.0 -22.7 | 342 11 3.4 -10.5 14 70 17800 330 21 10.5 -18.2 | 301 12 9.9 -6.0 15 50 19870 330 19 9.5 -16.5 | 296 10 8.9 -4.3 16 30 22960 10 21 -3.6 -20.7 | 26 10 -4.2 -8.5 17 20 25350 25 21 -8.9 -19.0 | 54 12 -9.5 -6.9 Wind Parameters Mean winds (0-6000m): 327.3 at 16.2 knts Storm direction: 357.3 at 12.2 knts Shear (0-3000m) pos: 1.4 neg: 2.7 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 92.9 deg Storm rel helicity (0-3000m) pos: 55.2 neg: -43.5 tot: 11.6 m^2/s^2 ave: 3.9 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 72.54 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 ------------------------------------------------------------------------------- 500 111 8 151 17| 6.9 0.0 6.9| 29.9 0.0 29.9 59.7 0.89| 7.5 6.7 1000 125 7 159 17| 4.3 0.0 4.3| 44.4 -4.6 39.7 39.7 0.74| 6.0 4.4 1500 130 7 161 18| 2.8 1.2 4.1| 44.4 -21.9 22.5 15.0 0.32| 5.3 1.7 2000 121 7 157 17| 2.1 2.5 4.6| 44.4 -42.0 2.3 1.2 -0.00| 6.0 -0.0 2500 111 7 153 16| 1.7 2.8 4.5| 47.6 -43.5 4.0 1.6 0.06| 6.6 0.4 3000 121 8 156 18| 1.4 2.7 4.1| 55.2 -43.5 11.6 3.9 0.19| 6.8 1.3 4000 335 9 222 5| 1.5 2.0 3.6| 73.1 -43.5 29.6 7.4 0.31| 6.3 2.0 5000 327 12 254 6| 2.0 1.6 3.6| 92.7 -43.5 49.2 9.8 0.35| 6.0 2.1 6000 327 16 280 8| 2.8 1.4 4.1|139.4 -43.5 95.9 16.0 0.37| 6.2 2.3 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20251031.00.gif