UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110611.upa.cvt Date: 1100Z 6 NOV 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:1100Z 6 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 1005 52 4.6 1.1 78 3.5 3.1 90 4 277.4 278.0 276.0 288.6 4.12 1 1000 82 5.0 0.2 71 4.8 2.9 90 6 278.1 278.8 276.0 288.8 3.88 2 997 107 5.4 0.8 72 4.6 3.4 89 6 278.8 279.5 276.6 290.0 4.06 3 925 715 1.4 -1.9 79 3.3 0.0 65 14 280.7 281.4 277.0 290.8 3.59 4 850 1394 -0.5 -2.7 85 2.2 -1.4 95 16 285.6 286.3 279.6 296.1 3.68 5 800 1876 -3.9 -4.5 96 0.6 -4.1 106 16 287.0 287.6 279.9 296.8 3.42 6 782 2055 -4.3 -6.5 85 2.2 -5.1 110 16 288.4 289.0 280.1 297.2 3.00 7 748 2404 -6.9 -9.9 79 3.0 -7.9 118 15 289.3 289.7 279.7 296.4 2.41 8 700 2917 -11.7 -11.8 99 0.1 -11.8 130 15 289.5 289.9 279.6 296.1 2.21 9 672 3228 -12.7 -18.7 61 6.0 -14.2 128 16 291.8 292.0 279.4 295.8 1.30 10 668 3274 -12.1 -26.1 30 14.0 -15.0 128 16 293.0 293.1 279.1 295.1 0.68 11 636 3647 -14.3 -35.3 15 21.0 -17.5 126 18 294.6 294.7 279.4 295.6 0.30 12 613 3925 -15.7 -25.7 42 10.0 -17.7 124 19 296.1 296.3 280.7 298.6 0.77 13 571 4454 -20.5 -24.7 69 4.2 -21.3 121 20 296.6 296.7 281.1 299.4 0.90 14 503 5377 -27.7 -29.1 88 1.4 -27.9 115 24 298.8 298.9 281.7 301.0 0.68 15 500 5420 -27.1 -29.1 83 2.0 -27.4 115 24 300.0 300.1 282.3 302.3 0.69 16 498 5449 -26.9 -29.3 80 2.4 -27.3 115 24 300.6 300.7 282.5 302.8 0.68 17 400 6990 -39.1 -42.1 73 3.0 -39.3 130 20 304.2 304.2 283.4 305.0 0.24 18 389 7180 -40.7 -45.7 59 5.0 -41.0 127 20 304.5 304.5 283.4 305.1 0.16 19 351 7871 -47.1 -48.7 84 1.6 -47.1 116 20 305.0 305.0 283.5 305.4 0.13 20 342 8042 -48.7 -51.3 74 2.6 -48.8 114 19 305.1 305.1 283.5 305.4 0.10 21 338 8119 -48.7 -57.7 34 9.0 -48.9 112 19 306.1 306.1 283.9 306.3 0.05 22 323 8417 -50.1 -61.1 26 11.0 -50.3 108 19 308.2 308.2 284.7 308.3 0.03 23 316 8560 -48.7 -64.7 14 16.0 -49.0 105 19 312.0 312.0 286.1 312.1 0.02 24 300 8900 -51.1 -66.1 15 15.0 -51.4 100 19 313.3 313.3 286.5 313.4 0.02 25 291 9099 -51.7 -68.7 11 17.0 -52.0 110 19 315.2 315.2 287.2 315.3 0.01 26 250 10090 -50.7 -75.7 4 25.0 -51.1 165 7 330.7 330.7 291.9 330.7 0.01 27 211 11199 -49.1 -78.1 2 29.0 -49.6 233 9 349.6 349.6 296.5 349.6 0.00 28 200 11550 -49.3 -79.3 2 30.0 -49.8 255 9 354.7 354.7 297.6 354.7 0.00 29 167 12725 -49.5 -81.5 1 32.0 -50.1 261 13 373.1 373.1 301.1 373.2 0.00 30 150 13420 -52.3 -82.3 2 30.0 -52.8 265 15 380.0 380.0 302.2 380.0 0.00 31 113 15240 -56.3 -84.3 2 28.0 -56.7 268 13 404.6 404.6 305.8 404.6 0.00 32 100 16020 -55.1 -85.1 1 30.0 -55.6 270 12 421.3 421.3 307.9 421.3 0.00 33 80 17434 -56.5 -86.5 1 30.0 -57.1 279 15 446.1 446.1 310.5 446.2 0.00 34 70 18270 -60.3 -87.3 2 27.0 -60.7 285 16 455.4 455.4 311.4 455.4 0.00 35 50 20350 -65.9 -89.9 2 24.0 -66.2 290 8 488.2 488.2 314.1 488.2 0.00 36 45 20983 -68.5 -90.5 3 22.0 -68.7 296 12 496.8 496.8 314.7 496.8 0.00 37 42 21397 -66.3 -90.3 2 24.0 -66.6 300 14 512.2 512.2 315.8 512.2 0.00 38 30 23410 -70.1 -91.1 3 21.0 -70.4 320 26 553.5 553.5 318.3 553.6 0.00 39 20 25810 -72.7 -93.7 3 21.0 -73.0 300 26 613.6 613.6 321.2 613.7 0.00 TRP 291 9099 -51.7 -68.7 11 17.0 -52.0 110 19 315.2 315.2 287.2 315.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5338.00 m Freezing level: 869.74 mb = 1215.32 m = 3987.21 ft Wetbulb zero: 923.99 mb = 723.80 m = 2374.63 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 72.09 % Est. max temperature: 12.54 C = 54.57 F Sfc-Lift cond lev (LCL): 952.17 mb = 480.02 m = 1574.85 ft T: 2.94 C 700-500 lapse rate: 6.15 C/km ThetaE index: 2.04 C Layer 748.0- 636.0 mb Conv cond level (CCL): 814.26 mb = 1735.32 m = 5693.23 ft Mean mixing ratio: 3.79 g/kg Conv temperature: 13.86 C = 56.95 F Cap Strength: 7.76 C Lifted Index: 8.74 C Risk: None Lifted Index @300 mb: 16.20 C Lifted Index @700 mb: 3.57 C Showalter Index: 4.58 C Risk: None Total Totals Index: 51.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 24.40 C K Index: 23.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 96.00 Risk: None Energy Index: 1.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.16 J/kg Max Up Vert Vel: 4.04 m/s Conv Inhibition (B-): 42707.22 J/kg Cap Strength: 7.68 C Lift Cond Lev (LCL): 899.09 mb = 943.14 m = 3094.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 142 at 13 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 1005 52 90 4 -4.0 0.0 | 339 11 4.0 -10.3 1 1000 82 90 6 -6.0 0.0 | 349 10 2.0 -10.3 2 925 715 65 14 -12.7 -5.9 | 16 17 -4.7 -16.2 3 850 1394 95 16 -15.9 1.4 | 42 12 -8.0 -8.9 4 700 2917 130 15 -11.5 9.6 | 79 4 -3.5 -0.7 5 500 5420 115 24 -21.8 10.1 | 89 14 -13.8 -0.2 6 400 6990 130 20 -15.3 12.9 | 109 8 -7.3 2.5 7 300 8900 100 19 -18.7 3.3 | 57 13 -10.7 -7.0 8 291 9099 110 19 -17.9 6.5 | 69 11 -9.9 -3.8 9 250 10090 165 7 -1.8 6.8 | 300 7 6.2 -3.5 10 200 11550 255 9 8.7 2.3 | 296 18 16.7 -8.0 11 150 13420 265 15 14.9 1.3 | 291 25 22.9 -9.0 12 100 16020 270 12 12.0 -0.0 | 297 22 20.0 -10.3 13 70 18270 285 16 15.5 -4.1 | 302 28 23.4 -14.4 14 50 20350 290 8 7.5 -2.7 | 310 20 15.5 -13.0 15 30 23410 320 26 16.7 -19.9 | 321 39 24.7 -30.2 16 20 25810 300 26 22.5 -13.0 | 307 38 30.5 -23.3 Wind Parameters Mean winds (0-6000m): 112.3 at 17.4 knts Storm direction: 142.3 at 13.0 knts Shear (0-3000m) pos: 2.3 neg: 1.4 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 103.7 deg Storm rel helicity (0-3000m) pos: 58.3 neg: 0.0 tot: 58.3 m^2/s^2 ave: 19.4 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.48 Bulk Shear: 16.90 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 78 9 2 12| 0.0 8.5 8.5| 21.1 0.0 21.1 42.1 0.80| 8.8 7.1 1000 73 11 12 14| 1.9 4.2 6.1| 37.3 0.0 37.3 37.3 0.75| 7.5 5.6 1500 80 13 20 13| 2.6 2.8 5.4| 50.3 0.0 50.3 33.6 0.74| 6.8 5.0 2000 87 13 27 12| 2.5 2.1 4.6| 54.2 0.0 54.2 27.1 0.70| 5.9 4.1 2500 94 14 32 11| 2.4 1.7 4.1| 56.8 0.0 56.8 22.7 0.67| 5.4 3.6 3000 99 14 37 10| 2.3 1.4 3.7| 58.3 0.0 58.3 19.4 0.66| 4.9 3.2 4000 107 15 47 9| 1.7 1.5 3.3| 59.4 0.0 59.4 14.9 0.60| 4.2 2.5 5000 111 16 57 8| 1.4 1.6 3.0| 59.5 -0.5 59.0 11.8 0.53| 3.8 2.0 6000 112 17 65 9| 1.3 1.4 2.7| 64.4 -1.1 63.2 10.5 0.51| 3.5 1.8 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251106.11.gif