UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113011.upa.cvt Date: 1100Z 30 NOV 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:1100Z 30 NOV 25 Station: BIKF WMO ident: 4018 Latitude: 63.97 Longitude: -22.60 Elevation: 52.00 ------------------------------------------------------------------------------- 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 -81 SFC 985 52 2.2 -3.8 64 6.0 -0.1 100 27 276.5 277.0 273.8 284.7 2.92 2 925 545 -1.9 -4.1 85 2.2 -2.7 105 64 277.4 277.9 274.5 285.8 3.05 3 924 554 -2.1 -4.3 85 2.2 -2.9 105 64 277.2 277.8 274.3 285.6 3.00 4 896 798 -2.5 -4.4 87 1.9 -3.2 113 64 279.3 279.8 275.6 287.9 3.07 5 895 807 -1.5 -4.0 83 2.5 -2.5 113 64 280.4 280.9 276.3 289.3 3.17 6 850 1216 -4.1 -6.1 86 2.0 -4.8 125 63 281.9 282.3 276.6 289.9 2.85 7 700 2724 -11.9 -13.0 92 1.1 -12.2 160 37 289.3 289.7 279.2 295.3 2.01 8 696 2768 -12.3 -13.3 92 1.0 -12.6 160 37 289.3 289.7 279.2 295.2 1.97 9 654 3242 -14.7 -16.4 87 1.7 -15.2 155 32 291.8 292.1 279.9 296.8 1.62 10 500 5220 -29.5 -31.8 80 2.3 -29.8 135 14 297.1 297.2 280.8 298.8 0.53 11 482 5480 -31.5 -34.2 77 2.7 -31.8 140 17 297.7 297.8 281.0 299.2 0.44 12 400 6770 -42.1 -44.5 77 2.4 -42.2 165 33 300.3 300.3 281.7 300.9 0.18 13 397 6821 -42.7 -44.7 81 2.0 -42.8 165 33 300.1 300.2 281.7 300.8 0.18 14 371 7272 -46.9 -50.2 69 3.3 -47.0 166 37 300.4 300.5 281.7 300.8 0.10 15 366 7362 -46.9 -47.7 91 0.8 -46.9 167 38 301.6 301.6 282.2 302.1 0.14 16 363 7416 -47.1 -55.1 40 8.0 -47.3 167 39 302.0 302.1 282.3 302.3 0.06 17 356 7545 -47.7 -56.7 35 9.0 -47.9 167 40 302.9 302.9 282.6 303.1 0.05 18 353 7600 -47.7 -58.7 27 11.0 -48.0 167 40 303.7 303.7 282.9 303.8 0.04 19 350 7657 -47.1 -54.1 45 7.0 -47.3 167 41 305.2 305.2 283.6 305.5 0.07 20 346 7732 -47.5 -50.8 69 3.3 -47.6 168 42 305.7 305.7 283.8 306.1 0.10 21 338 7886 -48.3 -55.3 44 7.0 -48.5 168 43 306.6 306.6 284.1 306.9 0.06 22 310 8449 -52.3 -59.3 43 7.0 -52.4 169 48 308.7 308.7 284.9 308.9 0.04 23 306 8533 -52.7 -55.8 69 3.1 -52.8 170 49 309.3 309.3 285.1 309.6 0.07 24 300 8660 -53.5 -59.5 48 6.0 -53.6 170 50 309.9 309.9 285.4 310.1 0.04 25 291 8856 -55.1 -58.8 63 3.7 -55.2 170 47 310.4 310.4 285.5 310.6 0.05 26 287 8944 -55.9 -62.9 41 7.0 -56.0 170 45 310.5 310.5 285.5 310.6 0.03 27 265 9451 -57.9 -63.9 46 6.0 -58.0 170 37 314.7 314.7 287.0 314.8 0.03 28 250 9820 -57.5 -68.5 23 11.0 -57.6 180 30 320.6 320.6 288.9 320.6 0.02 29 230 10348 -55.9 -73.9 9 18.0 -56.1 186 31 330.8 330.8 291.9 330.8 0.01 30 208 10983 -58.3 -79.3 5 21.0 -58.5 192 32 336.6 336.6 293.5 336.7 0.00 31 200 11230 -56.9 -79.9 4 23.0 -57.1 195 32 342.7 342.7 295.0 342.7 0.00 32 172 12199 -50.7 -82.7 1 32.0 -51.2 211 28 368.0 368.0 300.2 368.0 0.00 33 158 12746 -54.7 -83.7 2 29.0 -55.1 220 26 370.3 370.3 300.6 370.3 0.00 34 150 13080 -53.1 -84.1 1 31.0 -53.5 225 25 378.6 378.6 302.0 378.6 0.00 35 148 13166 -52.5 -84.5 1 32.0 -53.0 225 25 381.1 381.1 302.4 381.1 0.00 36 103 15474 -58.3 -87.3 1 29.0 -58.6 234 23 411.6 411.6 306.7 411.6 0.00 37 100 15660 -56.9 -86.9 1 30.0 -57.3 235 23 417.8 417.8 307.4 417.8 0.00 38 70 17900 -61.3 -89.3 1 28.0 -61.7 245 32 453.2 453.2 311.1 453.3 0.00 39 50 19960 -66.7 -91.7 2 25.0 -67.0 245 37 486.3 486.3 314.0 486.3 0.00 40 30 22970 -75.5 -92.5 5 17.0 -75.6 260 38 538.8 538.8 317.5 538.8 0.00 41 21 25013 -79.7 -94.7 7 15.0 -79.8 251 35 584.0 584.0 319.9 584.0 0.00 42 20 25290 -78.3 -94.3 6 16.0 -78.4 250 35 596.5 596.5 320.5 596.5 0.00 43 19 25583 -77.3 -93.3 6 16.0 -77.4 608.4 608.4 321.0 608.4 0.00 44 17 26216 -80.9 -94.9 8 14.0 -81.0 616.5 616.5 321.3 616.5 0.00 45 15 26930 -75.5 -93.5 4 18.0 -75.7 657.0 657.0 322.9 657.0 0.00 TRP 265 9451 -57.9 -63.9 46 6.0 -58.0 170 37 314.7 314.7 287.0 314.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5301.00 m Freezing level: 952.80 mb = 316.54 m = 1038.49 ft Wetbulb zero: Below ground Precipitable water: 0.43 inches Sfc-500 mean rel hum: 85.03 % Est. max temperature: 8.17 C = 46.70 F Sfc-Lift cond lev (LCL): 897.32 mb = 786.33 m = 2579.79 ft T: -2.48 C 700-500 lapse rate: 7.05 C/km ThetaE index: 0.24 C Layer 924.0- 896.0 mb Conv cond level (CCL): 811.33 mb = 1577.66 m = 5175.98 ft Mean mixing ratio: 3.02 g/kg Conv temperature: 9.27 C = 48.69 F Cap Strength: 7.63 C Lifted Index: 9.65 C Risk: None Lifted Index @300 mb: 16.91 C Lifted Index @700 mb: 6.30 C Showalter Index: 6.75 C Risk: None Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 23.40 C K Index: 18.20 Risk: < 20 % chance of thunderstorms Sweat Index: 140.00 Risk: None Energy Index: 1.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.98 J/kg Max Up Vert Vel: 5.29 m/s Conv Inhibition (B-): 52072.64 J/kg Cap Strength: 9.52 C Lift Cond Lev (LCL): 886.59 mb = 881.83 m = 2893.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 165 at 27 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 ---------------------------------------------------------- 0 985 52 100 27 -26.6 4.7 | 42 29 -19.7 -21.6 1 925 545 105 64 -61.8 16.6 | 80 56 -54.9 -9.7 2 850 1216 125 63 -51.6 36.1 | 102 46 -44.7 9.8 3 700 2724 160 37 -12.7 34.8 | 146 10 -5.8 8.5 4 500 5220 135 14 -9.9 9.9 | 10 17 -3.0 -16.4 5 400 6770 165 33 -8.5 31.9 | 163 6 -1.7 5.6 6 300 8660 170 50 -8.7 49.2 | 176 23 -1.8 22.9 7 265 9451 170 37 -6.4 36.4 | 183 10 0.5 10.1 8 250 9820 180 30 0.0 30.0 | 242 8 6.9 3.7 9 200 11230 195 32 8.3 30.9 | 253 16 15.2 4.6 10 150 13080 225 25 17.7 17.7 | 289 26 24.6 -8.6 11 100 15660 235 23 18.8 13.2 | 297 29 25.7 -13.1 12 70 17900 245 32 29.0 13.5 | 290 38 35.9 -12.8 13 50 19960 245 37 33.5 15.6 | 285 42 40.4 -10.7 14 30 22970 260 38 37.4 6.6 | 294 48 44.3 -19.7 15 20 25290 250 35 32.9 12.0 | 290 42 39.8 -14.3 Wind Parameters Mean winds (0-6000m): 135.3 at 36.2 knts Storm direction: 165.3 at 27.2 knts Shear (0-3000m) pos: 5.1 neg: 0.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 84.5 deg Storm rel helicity (0-3000m) pos: 682.0 neg: -6.6 tot: 675.4 m^2/s^2 ave: 225.1 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 17.6 stream: 10.5 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.18 Bulk Shear: 77.79 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 ------------------------------------------------------------------------------- 500 104 46 67 41| 38.3 0.0 38.3|276.1 0.0 276.1 552.3 0.69| 38.4 26.6 1000 109 55 79 46| 20.1 0.0 20.1|478.4 0.0 478.4 478.4 0.75| 27.7 20.9 1500 115 57 87 45| 12.9 0.0 12.9|596.5 0.0 596.5 397.7 0.73| 23.7 17.4 2000 120 56 92 41| 9.0 0.0 9.0|650.3 0.0 650.3 325.1 0.69| 21.3 14.7 2500 124 53 96 38| 6.9 0.0 6.9|677.3 0.0 677.3 270.9 0.66| 19.6 12.9 3000 128 51 98 34| 5.1 0.0 5.1|682.0 -6.6 675.4 225.1 0.60| 17.6 10.5 4000 132 45 99 27| 3.8 1.4 5.2|682.0 -26.5 655.5 163.9 0.45| 14.6 6.6 5000 134 40 94 22| 3.0 2.1 5.1|682.0 -48.9 633.1 126.6 0.36| 12.7 4.5 6000 135 36 88 19| 3.3 1.7 5.0|700.7 -52.4 648.3 108.0 0.36| 11.6 4.2 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251130.11.gif