UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110523.upa.cvt Date: 2300Z 5 NOV 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:2300Z 5 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 1004 52 4.8 2.5 85 2.3 3.8 70 8 277.6 278.4 276.7 290.1 4.56 1 1000 71 5.0 2.0 81 3.0 3.7 70 11 278.1 278.9 276.8 290.3 4.42 2 925 703 1.2 1.1 99 0.1 1.1 125 34 280.5 281.3 278.1 292.9 4.48 3 894 977 0.8 0.8 100 0.0 0.8 135 28 282.9 283.7 279.3 295.5 4.53 4 850 1382 -1.1 -1.8 95 0.7 -1.4 150 20 285.0 285.7 279.6 296.2 3.94 5 825 1620 -2.3 -3.3 93 1.0 -2.7 145 20 286.2 286.8 279.8 296.6 3.63 6 806 1805 -2.9 -8.9 63 6.0 -5.0 142 20 287.4 287.9 278.9 294.5 2.42 7 795 1913 -3.1 -5.2 85 2.1 -3.9 140 20 288.4 288.9 280.4 297.8 3.26 8 788 1983 -3.5 -6.7 78 3.2 -4.7 138 20 288.7 289.2 280.1 297.2 2.93 9 735 2530 -7.5 -7.6 99 0.1 -7.5 128 19 290.1 290.6 280.8 298.7 2.93 10 700 2908 -10.3 -10.4 99 0.1 -10.4 120 19 291.1 291.5 280.6 298.4 2.47 11 678 3153 -12.1 -12.2 99 0.1 -12.1 118 19 291.7 292.1 280.6 298.4 2.21 12 676 3176 -11.1 -15.9 68 4.8 -12.5 117 19 293.1 293.4 280.5 298.1 1.64 13 674 3199 -11.1 -15.6 69 4.5 -12.4 117 19 293.4 293.7 280.7 298.5 1.68 14 603 4041 -18.7 -19.0 97 0.3 -18.8 109 17 294.1 294.3 280.6 298.4 1.41 15 546 4776 -22.7 -25.9 75 3.2 -23.3 102 16 297.8 297.9 281.5 300.5 0.85 16 537 4898 -21.9 -28.9 53 7.0 -23.1 100 16 300.1 300.3 282.3 302.3 0.65 17 518 5163 -23.7 -38.7 24 15.0 -25.4 98 15 301.1 301.1 282.2 302.0 0.26 18 500 5420 -25.9 -42.9 19 17.0 -27.5 95 15 301.5 301.5 282.2 302.1 0.17 19 494 5507 -26.5 -43.5 19 17.0 -28.0 95 15 301.8 301.8 282.3 302.4 0.16 20 464 5957 -30.1 -47.1 17 17.0 -31.4 93 13 302.7 302.8 282.7 303.2 0.12 21 454 6112 -31.1 -52.1 11 21.0 -32.4 93 12 303.4 303.4 282.8 303.6 0.07 22 400 7000 -37.1 -56.1 12 19.0 -37.9 90 9 306.8 306.8 284.2 307.0 0.05 23 399 7017 -37.3 -55.3 14 18.0 -38.1 92 9 306.7 306.7 284.1 306.9 0.05 24 392 7139 -38.1 -46.1 43 8.0 -38.6 103 9 307.2 307.3 284.5 307.8 0.16 25 373 7478 -39.9 -49.9 34 10.0 -40.4 134 9 309.3 309.3 285.2 309.6 0.11 26 322 8460 -48.3 -51.9 66 3.6 -48.4 226 9 310.9 310.9 285.8 311.3 0.10 27 300 8920 -51.9 -55.8 63 3.9 -52.0 270 9 312.2 312.2 286.2 312.4 0.07 28 287 9207 -54.1 -58.3 60 4.2 -54.2 267 10 313.0 313.0 286.5 313.2 0.05 29 277 9435 -55.9 -59.4 65 3.5 -56.0 264 10 313.6 313.6 286.6 313.8 0.05 30 272 9552 -55.9 -66.9 24 11.0 -56.1 263 10 315.3 315.3 287.2 315.3 0.02 31 262 9791 -57.3 -67.3 27 10.0 -57.4 260 11 316.6 316.6 287.6 316.7 0.02 32 250 10090 -55.1 -70.1 14 15.0 -55.3 255 13 324.1 324.2 290.0 324.2 0.01 33 224 10791 -52.5 -78.5 3 26.0 -52.8 267 12 338.5 338.5 294.0 338.5 0.00 34 200 11520 -51.7 -79.7 2 28.0 -52.1 280 11 350.9 350.9 296.8 350.9 0.00 35 181 12171 -50.9 -80.9 2 30.0 -51.4 292 11 362.4 362.4 299.2 362.4 0.00 36 150 13390 -53.3 -83.3 1 30.0 -53.8 315 12 378.2 378.2 301.9 378.2 0.00 37 100 15990 -56.7 -85.7 1 29.0 -57.2 240 9 418.2 418.2 307.5 418.2 0.00 38 83 17172 -55.9 -86.9 1 31.0 -56.5 274 17 442.7 442.7 310.1 442.7 0.00 39 74 17894 -60.3 -88.3 1 28.0 -60.7 295 22 448.2 448.2 310.7 448.2 0.00 40 70 18240 -60.7 -88.7 1 28.0 -61.1 305 24 454.5 454.5 311.3 454.5 0.00 41 67 18512 -59.9 -87.9 1 28.0 -60.3 305 24 462.0 462.0 312.0 462.0 0.00 42 50 20310 -65.9 -90.9 2 25.0 -66.2 305 26 488.2 488.2 314.1 488.2 0.00 43 41 21503 -70.3 -92.3 3 22.0 -70.5 297 25 505.7 505.7 315.4 505.7 0.00 44 33 22800 -68.3 -91.3 2 23.0 -68.6 289 24 543.4 543.4 317.7 543.4 0.00 45 30 23370 -69.9 -91.9 3 22.0 -70.2 285 23 554.1 554.1 318.3 554.1 0.00 46 20 25780 -70.9 -92.9 2 22.0 -71.2 290 22 619.1 619.1 321.5 619.2 0.00 47 12 28790 -73.1 -95.1 2 22.0 -73.5 286 35 708.7 708.8 324.7 708.8 0.00 48 10 29860 -72.3 -95.3 2 23.0 -72.8 285 40 749.7 749.7 325.9 749.7 0.00 49 8.9 30546 -72.1 -95.1 2 23.0 -72.7 775.9 775.9 326.6 775.9 0.00 TRP 262 9791 -57.3 -67.3 27 10.0 -57.4 260 11 316.6 316.6 287.6 316.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5349.00 m Freezing level: 875.47 mb = 1147.78 m = 3765.62 ft Wetbulb zero: 878.14 mb = 1120.92 m = 3677.52 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 82.82 % Est. max temperature: 11.97 C = 53.55 F Sfc-Lift cond lev (LCL): 969.00 mb = 326.27 m = 1070.42 ft T: 3.47 C 700-500 lapse rate: 6.21 C/km ThetaE index: 2.03 C Layer 806.0- 795.0 mb Conv cond level (CCL): 885.06 mb = 1057.97 m = 3470.99 ft Mean mixing ratio: 4.46 g/kg Conv temperature: 10.47 C = 50.84 F Cap Strength: 8.80 C Lifted Index: 8.83 C Risk: None Lifted Index @300 mb: 14.35 C Lifted Index @700 mb: 3.98 C Showalter Index: 5.78 C Risk: None Total Totals Index: 48.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 24.10 C K Index: 22.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 55.00 Risk: None Energy Index: 1.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.62 J/kg Max Up Vert Vel: 4.82 m/s Conv Inhibition (B-): 56081.53 J/kg Cap Strength: 8.80 C Lift Cond Lev (LCL): 934.01 mb = 624.46 m = 2048.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 149 at 14 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 1004 52 70 8 -7.5 -2.7 | 1 15 -0.2 -14.8 1 1000 71 70 11 -10.3 -3.8 | 11 16 -3.0 -15.9 2 925 703 125 34 -27.9 19.5 | 110 22 -20.5 7.4 3 850 1382 150 20 -10.0 17.3 | 153 6 -2.7 5.2 4 700 2908 120 19 -16.5 9.5 | 74 9 -9.1 -2.6 5 500 5420 95 15 -14.9 1.3 | 35 13 -7.6 -10.8 6 400 7000 90 9 -9.0 0.0 | 8 12 -1.7 -12.1 7 300 8920 270 9 9.0 -0.0 | 307 20 16.3 -12.1 8 262 9791 260 11 10.8 1.9 | 299 21 18.2 -10.2 9 250 10090 255 13 12.6 3.4 | 294 22 19.9 -8.7 10 200 11520 280 11 10.8 -1.9 | 308 23 18.2 -14.0 11 150 13390 315 12 8.5 -8.5 | 322 26 15.8 -20.6 12 100 15990 240 9 7.8 4.5 | 297 17 15.1 -7.6 13 70 18240 305 24 19.7 -13.8 | 314 37 27.0 -25.9 14 50 20310 305 26 21.3 -14.9 | 313 39 28.6 -27.0 15 30 23370 285 23 22.2 -6.0 | 301 35 29.6 -18.1 16 20 25780 290 22 20.7 -7.5 | 305 34 28.0 -19.6 17 10 29860 285 40 38.6 -10.4 | 296 51 46.0 -22.5 Wind Parameters Mean winds (0-6000m): 118.8 at 18.9 knts Storm direction: 148.8 at 14.2 knts Shear (0-3000m) pos: 3.4 neg: 1.6 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 70.4 deg Storm rel helicity (0-3000m) pos: 190.0 neg: -17.5 tot: 172.5 m^2/s^2 ave: 57.5 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 10.7 stream: 5.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.18 Bulk Shear: 5.32 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 ------------------------------------------------------------------------------- 500 100 19 52 15| 23.8 0.0 23.8|112.7 0.0 112.7 225.3 0.98| 26.4 26.0 1000 120 25 91 14| 12.8 0.0 12.8|180.4 0.0 180.4 180.4 0.89| 22.5 19.9 1500 127 24 101 12| 6.7 0.0 6.7|190.0 -1.2 188.8 125.8 0.79| 18.1 14.3 2000 130 23 105 11| 5.1 0.9 5.9|190.0 -6.4 183.5 91.8 0.68| 14.4 9.9 2500 131 22 104 10| 4.0 1.4 5.4|190.0 -12.0 178.0 71.2 0.60| 12.2 7.3 3000 129 22 100 10| 3.4 1.6 5.0|190.0 -17.5 172.5 57.5 0.53| 10.7 5.7 4000 126 21 91 9| 2.5 1.6 4.1|190.0 -26.2 163.7 40.9 0.45| 8.5 3.9 5000 122 20 81 10| 2.0 1.5 3.6|190.0 -35.3 154.7 30.9 0.39| 7.1 2.8 6000 119 19 72 10| 1.7 1.4 3.1|190.0 -46.8 143.2 23.9 0.33| 6.2 2.0 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251105.23.gif