UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110723.upa.cvt Date: 2300Z 7 NOV 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:2300Z 7 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 ------------------------------------------------------------------------------- SFC 1003 52 4.8 0.5 74 4.3 2.9 65 6 277.7 278.4 275.9 288.6 3.95 1 1000 65 5.0 0.2 71 4.8 2.9 70 9 278.1 278.8 276.0 288.8 3.88 2 986 180 5.4 -1.6 61 7.0 2.4 79 13 279.7 280.3 276.3 289.3 3.44 3 925 698 2.0 -1.6 77 3.6 0.5 120 29 281.4 282.0 277.5 291.6 3.67 4 901 910 0.6 -1.0 89 1.6 -0.1 123 25 282.0 282.7 278.2 293.1 3.94 5 859 1294 0.8 -0.3 92 1.1 0.3 129 18 286.1 286.9 280.7 298.5 4.35 6 850 1379 0.0 -0.6 96 0.6 -0.3 130 17 286.1 286.9 280.6 298.4 4.30 7 839 1483 -0.7 -0.7 100 0.0 -0.7 130 17 286.5 287.2 280.8 298.8 4.33 8 757 2298 -5.7 -5.7 100 0.0 -5.7 127 19 289.6 290.2 281.0 299.2 3.30 9 754 2329 -5.9 -7.9 86 2.0 -6.6 127 19 289.7 290.2 280.4 297.9 2.79 10 753 2339 -5.9 -8.9 79 3.0 -7.0 127 19 289.8 290.3 280.2 297.5 2.59 11 740 2476 -5.7 -7.0 91 1.3 -6.2 126 19 291.5 292.0 281.5 300.5 3.05 12 728 2604 -5.5 -24.5 21 19.0 -10.0 126 19 293.1 293.2 279.3 295.4 0.72 13 722 2669 -4.9 -28.9 13 24.0 -10.1 126 20 294.4 294.5 279.6 296.0 0.49 14 700 2912 -6.3 -28.3 16 22.0 -11.1 125 20 295.5 295.6 280.1 297.2 0.53 15 680 3139 -6.1 -39.1 5 33.0 -11.7 128 20 298.2 298.2 280.8 298.8 0.19 16 658 3396 -7.3 -7.5 98 0.2 -7.4 131 20 299.7 300.3 285.2 309.7 3.31 17 653 3455 -7.1 -10.3 78 3.2 -8.2 132 20 300.5 301.0 284.8 308.8 2.67 18 651 3479 -6.9 -19.9 35 13.0 -10.5 133 20 301.0 301.2 283.4 304.9 1.21 19 645 3552 -7.1 -32.1 12 25.0 -12.2 134 20 301.6 301.7 282.5 303.0 0.40 20 628 3760 -7.7 -45.7 3 38.0 -13.3 136 20 303.2 303.2 282.8 303.6 0.10 21 618 3885 -8.5 -49.5 2 41.0 -13.9 138 20 303.7 303.7 283.0 304.0 0.07 22 593 4204 -10.5 -32.5 15 22.0 -14.7 142 20 305.0 305.1 284.0 306.4 0.42 23 591 4230 -10.3 -24.3 31 14.0 -13.7 143 19 305.5 305.7 284.8 308.5 0.90 24 590 4243 -10.3 -13.1 80 2.8 -11.2 143 19 305.7 306.1 286.4 313.1 2.36 25 576 4427 -11.7 -11.7 100 0.0 -11.7 145 19 306.1 306.6 286.9 314.7 2.71 26 565 4575 -12.5 -12.5 100 0.0 -12.5 147 19 306.9 307.4 287.1 315.1 2.59 27 552 4753 -13.1 -19.1 61 6.0 -14.8 150 19 308.2 308.5 286.5 313.2 1.53 28 541 4906 -14.3 -16.7 82 2.4 -15.0 152 19 308.6 308.9 287.0 314.7 1.91 29 531 5047 -14.9 -19.9 66 5.0 -16.3 154 19 309.5 309.8 286.9 314.4 1.48 30 526 5119 -15.5 -18.1 80 2.6 -16.3 155 19 309.6 309.9 287.2 315.3 1.75 31 521 5191 -15.7 -22.7 55 7.0 -17.4 156 19 310.2 310.4 286.8 314.2 1.18 32 500 5500 -18.1 -22.5 68 4.4 -19.2 160 19 311.0 311.2 287.1 315.1 1.26 33 485 5726 -19.9 -21.7 86 1.8 -20.3 162 21 311.5 311.7 287.5 316.1 1.39 34 400 7120 -30.9 -33.4 79 2.5 -31.2 175 31 314.8 314.9 287.7 316.8 0.57 35 361 7839 -36.5 -39.5 74 3.0 -36.8 177 33 316.7 316.8 288.1 317.9 0.34 36 337 8311 -40.9 -44.9 65 4.0 -41.2 178 35 317.0 317.0 288.0 317.8 0.21 37 306 8959 -46.3 -48.8 76 2.5 -46.4 180 38 318.3 318.3 288.3 318.8 0.15 38 300 9090 -47.3 -49.5 78 2.2 -47.4 180 38 318.7 318.7 288.5 319.2 0.14 39 250 10280 -56.3 -59.5 67 3.2 -56.3 195 48 322.4 322.4 289.5 322.6 0.05 40 243 10459 -57.3 -59.7 74 2.4 -57.3 189 46 323.5 323.5 289.9 323.7 0.05 41 233 10723 -59.3 -62.3 68 3.0 -59.3 180 42 324.4 324.4 290.1 324.5 0.04 42 218 11146 -51.9 -70.9 8 19.0 -52.2 182 40 342.0 342.0 294.8 342.1 0.01 43 200 11700 -54.3 -74.3 7 20.0 -54.6 185 38 346.8 346.8 295.9 346.8 0.01 44 167 12854 -55.3 -82.3 2 27.0 -55.6 176 34 363.5 363.5 299.4 363.5 0.00 45 150 13540 -54.9 -83.9 2 29.0 -55.3 170 31 375.5 375.5 301.5 375.5 0.00 46 148 13626 -54.1 -84.1 1 30.0 -54.5 172 30 378.3 378.3 302.0 378.3 0.00 47 124 14747 -59.9 -85.9 2 26.0 -60.2 203 21 387.4 387.4 303.4 387.4 0.00 48 100 16100 -56.9 -85.9 1 29.0 -57.3 240 9 417.8 417.8 307.4 417.8 0.00 49 90 16763 -60.7 -86.7 2 26.0 -61.0 234 10 423.0 423.0 308.0 423.0 0.00 50 86 17047 -59.5 -87.5 1 28.0 -59.9 232 10 431.0 431.0 308.9 431.0 0.00 51 70 18330 -62.1 -89.1 2 27.0 -62.4 220 11 451.5 451.5 311.0 451.5 0.00 52 50 20400 -64.9 -90.9 2 26.0 -65.2 290 9 490.5 490.5 314.2 490.6 0.00 53 36 22377 -69.9 -91.9 3 22.0 -70.1 293 17 525.9 525.9 316.6 525.9 0.00 54 30 23460 -70.3 -92.3 3 22.0 -70.5 295 21 553.0 553.0 318.3 553.0 0.00 55 20 25850 -74.3 -93.3 4 19.0 -74.5 320 26 608.7 608.7 321.0 608.8 0.00 56 12 28801 -77.5 -95.5 4 18.0 -77.7 693.2 693.2 324.2 693.2 0.00 TRP 233 10723 -59.3 -62.3 68 3.0 -59.3 180 42 324.4 324.4 290.1 324.5 0.04 WND Sounding variables and indices 1000-500 mb thick: 5435.00 m Freezing level: 850.00 mb = 1379.00 m = 4524.22 ft Wetbulb zero: 904.99 mb = 874.44 m = 2868.86 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 63.95 % Est. max temperature: 13.23 C = 55.82 F Sfc-Lift cond lev (LCL): 938.65 mb = 579.20 m = 1900.25 ft T: 2.78 C 700-500 lapse rate: 4.56 C/km ThetaE index: 5.12 C Layer 728.0- 722.0 mb Conv cond level (CCL): 784.55 mb = 2014.65 m = 6609.66 ft Mean mixing ratio: 3.64 g/kg Conv temperature: 15.63 C = 60.13 F Cap Strength: 17.44 C Lifted Index: 17.62 C Risk: None Lifted Index @300 mb: 19.92 C Lifted Index @700 mb: 8.86 C Showalter Index: 12.00 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 18.10 C Cross Totals Index: 17.50 C K Index: -4.50 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 3.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.55 J/kg Max Up Vert Vel: 3.89 m/s Conv Inhibition (B-): 56747.70 J/kg Cap Strength: 17.58 C Lift Cond Lev (LCL): 884.17 mb = 1061.84 m = 3483.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 165 at 15 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 1003 52 65 6 -5.4 -2.5 | 5 17 -1.6 -16.8 1 1000 65 70 9 -8.5 -3.1 | 15 18 -4.6 -17.3 2 925 698 120 29 -25.1 14.5 | 91 21 -21.3 0.3 3 850 1379 130 17 -13.0 10.9 | 70 10 -9.2 -3.3 4 700 2912 125 20 -16.4 11.5 | 78 13 -12.5 -2.8 5 500 5500 160 19 -6.5 17.9 | 144 4 -2.6 3.6 6 400 7120 175 31 -2.7 30.9 | 184 17 1.2 16.6 7 300 9090 180 38 0.0 38.0 | 189 24 3.9 23.8 8 250 10280 195 48 12.4 46.4 | 207 36 16.3 32.1 9 233 10723 180 42 0.0 42.0 | 188 28 3.9 27.8 10 200 11700 185 38 3.3 37.9 | 197 25 7.2 23.6 11 150 13540 170 31 -5.4 30.5 | 175 16 -1.5 16.3 12 100 16100 240 9 7.8 4.5 | 310 15 11.6 -9.7 13 70 18330 220 11 7.1 8.4 | 298 12 10.9 -5.8 14 50 20400 290 9 8.5 -3.1 | 325 21 12.3 -17.3 15 30 23460 295 21 19.0 -8.9 | 315 33 22.9 -23.1 16 20 25850 320 26 16.7 -19.9 | 329 40 20.6 -34.2 Wind Parameters Mean winds (0-6000m): 134.9 at 19.7 knts Storm direction: 164.9 at 14.8 knts Shear (0-3000m) pos: 2.8 neg: 0.4 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 74.0 deg Storm rel helicity (0-3000m) pos: 151.4 neg: -16.1 tot: 135.3 m^2/s^2 ave: 45.1 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.40 Bulk Shear: 18.74 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 98 16 45 17| 21.0 0.0 21.0|109.0 0.0 109.0 218.0 0.98| 22.8 22.5 1000 114 21 70 16| 10.5 0.0 10.5|146.1 -6.3 139.8 139.8 0.78| 17.9 14.0 1500 118 20 72 15| 5.4 0.0 5.4|146.4 -16.1 130.3 86.9 0.59| 14.0 8.3 2000 121 20 73 14| 4.0 0.3 4.3|147.9 -16.1 131.8 65.9 0.59| 10.8 6.4 2500 122 20 73 13| 3.2 0.5 3.7|149.2 -16.1 133.1 53.3 0.59| 8.9 5.2 3000 123 20 74 13| 2.8 0.4 3.2|151.4 -16.1 135.3 45.1 0.58| 7.6 4.5 4000 125 20 77 13| 2.3 0.3 2.6|159.4 -16.1 143.4 35.8 0.59| 6.3 3.7 5000 130 20 81 11| 2.0 0.2 2.2|165.4 -16.1 149.4 29.9 0.60| 5.5 3.3 6000 135 20 88 10| 2.1 0.2 2.3|171.6 -16.1 155.5 25.9 0.60| 5.2 3.1 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251107.23.gif