UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101823.upa.cvt Date: 2300Z 18 OCT 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:2300Z 18 OCT 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 1008 52 4.8 4.3 97 0.5 4.6 60 3 277.3 278.2 277.3 291.3 5.16 1 1005 70 6.0 4.7 91 1.3 5.4 62 4 278.8 279.7 278.3 293.3 5.33 2 1000 101 5.8 4.2 89 1.6 5.0 65 6 279.0 279.8 278.2 293.1 5.17 3 983 242 6.8 2.4 73 4.4 4.7 70 8 281.3 282.1 278.7 294.2 4.62 4 925 739 3.4 0.2 80 3.2 2.0 90 16 282.8 283.5 278.9 294.5 4.19 5 908 890 2.6 -0.3 81 2.9 1.3 81 13 283.5 284.2 279.1 295.1 4.12 6 869 1245 1.2 -0.7 87 1.9 0.4 60 7 285.6 286.3 280.2 297.5 4.18 7 861 1319 1.2 -2.9 74 4.1 -0.5 56 6 286.3 287.0 279.8 296.6 3.58 8 856 1366 1.8 -9.2 44 11.0 -2.2 53 5 287.5 287.8 278.6 294.0 2.22 9 850 1423 1.6 -10.4 40 12.0 -2.6 50 4 287.8 288.2 278.6 293.8 2.03 10 849 1432 1.6 -10.4 40 12.0 -2.6 49 4 287.9 288.3 278.6 293.9 2.04 11 841 1509 1.2 -6.8 55 8.0 -1.9 43 4 288.3 288.8 279.7 296.3 2.73 12 830 1614 0.6 -11.4 40 12.0 -3.6 33 4 288.7 289.1 278.9 294.5 1.92 13 820 1712 1.0 -19.0 21 20.0 -4.8 25 5 290.2 290.3 278.3 293.4 1.04 14 792 1990 -0.7 -4.0 78 3.3 -2.1 1 5 291.2 291.9 282.1 301.7 3.59 15 771 2204 -0.9 -14.9 34 14.0 -5.4 342 6 293.3 293.6 280.5 298.0 1.56 16 753 2393 -1.7 -16.7 31 15.0 -6.3 326 6 294.4 294.6 280.7 298.6 1.37 17 700 2970 -4.5 -16.5 39 12.0 -8.2 275 7 297.5 297.8 282.3 302.2 1.50 18 682 3174 -6.3 -14.3 53 8.0 -8.9 275 7 297.7 298.1 282.8 303.4 1.85 19 673 3278 -6.5 -19.5 35 13.0 -10.1 274 8 298.6 298.8 282.4 302.5 1.21 20 500 5530 -21.9 -35.9 27 14.0 -23.9 270 12 306.3 306.4 284.4 307.6 0.36 21 483 5783 -23.3 -39.3 22 16.0 -25.2 271 13 307.7 307.7 284.8 308.6 0.26 22 400 7130 -34.1 -46.1 29 12.0 -35.0 275 21 310.7 310.7 285.8 311.2 0.15 23 371 7654 -38.7 -49.7 30 11.0 -39.3 276 23 311.3 311.3 285.9 311.7 0.11 24 368 7710 -39.1 -42.7 69 3.6 -39.4 276 23 311.5 311.6 286.2 312.4 0.24 25 364 7785 -39.7 -43.3 68 3.6 -39.9 277 23 311.7 311.7 286.2 312.5 0.23 26 350 8053 -40.9 -54.9 21 14.0 -41.5 277 24 313.6 313.6 286.7 313.8 0.06 27 342 8210 -41.7 -46.0 63 4.3 -41.9 278 25 314.6 314.6 287.2 315.2 0.18 28 311 8851 -45.9 -52.9 45 7.0 -46.2 279 27 317.4 317.4 288.0 317.7 0.09 29 300 9090 -47.9 -52.9 56 5.0 -48.1 280 28 317.8 317.9 288.2 318.2 0.09 30 265 9891 -54.5 -57.5 69 3.0 -54.6 277 31 319.7 319.7 288.7 319.9 0.06 31 250 10260 -56.9 -61.0 60 4.1 -57.0 275 33 321.5 321.5 289.2 321.6 0.04 32 244 10414 -58.3 -61.5 67 3.2 -58.3 281 33 321.6 321.6 289.3 321.8 0.04 33 240 10518 -58.9 -63.3 57 4.4 -59.0 285 33 322.2 322.2 289.5 322.4 0.03 34 223 10983 -56.5 -74.5 9 18.0 -56.7 281 31 332.8 332.8 292.4 332.8 0.01 35 207 11459 -53.9 -77.9 4 24.0 -54.2 277 28 344.0 344.0 295.3 344.0 0.00 36 200 11680 -54.5 -78.5 4 24.0 -54.8 275 27 346.5 346.5 295.8 346.5 0.00 37 150 13530 -53.5 -82.5 2 29.0 -53.9 275 24 377.9 377.9 301.9 377.9 0.00 38 128 14551 -51.5 -82.5 1 31.0 -52.1 273 20 399.0 399.0 305.0 399.0 0.00 39 100 16130 -56.5 -84.5 2 28.0 -56.9 270 13 418.6 418.6 307.6 418.6 0.00 40 78 17692 -60.7 -87.7 2 27.0 -61.0 273 19 440.7 440.7 310.0 440.7 0.00 41 74 18022 -58.3 -87.3 1 29.0 -58.8 274 20 452.4 452.4 311.1 452.4 0.00 42 70 18370 -60.3 -87.3 2 27.0 -60.7 275 21 455.4 455.4 311.4 455.4 0.00 43 63 19021 -63.3 -89.3 2 26.0 -63.6 278 24 462.7 462.7 312.0 462.7 0.00 44 60 19322 -61.3 -88.3 2 27.0 -61.7 280 26 473.7 473.7 313.0 473.7 0.00 45 50 20450 -61.9 -88.9 2 27.0 -62.4 285 31 497.6 497.6 314.8 497.6 0.00 46 30 23560 -65.9 -90.9 2 25.0 -66.4 260 29 565.0 565.0 318.9 565.0 0.00 47 26 24428 -63.7 -90.7 1 27.0 -64.4 265 33 594.8 594.8 320.4 594.9 0.00 48 20 26020 -66.3 -91.3 2 25.0 -66.9 275 40 633.2 633.2 322.0 633.3 0.00 49 16 27363 -68.9 -92.9 2 24.0 -69.4 666.5 666.5 323.3 666.5 0.00 50 12 29097 -65.9 -91.9 1 26.0 -67.0 734.3 734.3 325.5 734.3 0.01 TRP 240 10518 -58.9 -63.3 57 4.4 -59.0 285 33 322.2 322.2 289.5 322.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5429.00 m Freezing level: 803.53 mb = 1875.33 m = 6152.57 ft Wetbulb zero: 865.62 mb = 1276.00 m = 4186.30 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 46.11 % Est. max temperature: 14.51 C = 58.13 F Sfc-Lift cond lev (LCL): 1000.24 mb = 99.52 m = 326.51 ft T: 5.81 C 700-500 lapse rate: 6.80 C/km ThetaE index: 3.69 C Layer 771.0- 753.0 mb Conv cond level (CCL): 754.97 mb = 2371.70 m = 7781.09 ft Mean mixing ratio: 4.51 g/kg Conv temperature: 21.79 C = 71.22 F Cap Strength: 8.66 C Lifted Index: 11.19 C Risk: None Lifted Index @300 mb: 16.83 C Lifted Index @700 mb: 8.40 C Showalter Index: 11.48 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 11.50 C K Index: 1.10 Risk: None Sweat Index: 20.00 Risk: None Energy Index: 2.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.90 J/kg Max Up Vert Vel: 5.08 m/s Conv Inhibition (B-): 51269.18 J/kg Cap Strength: 11.00 C Lift Cond Lev (LCL): 909.07 mb = 880.01 m = 2887.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 7 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 1008 52 60 3 -2.6 -1.5 | 112 8 -7.5 3.1 1 1000 101 65 6 -5.4 -2.5 | 101 11 -10.4 2.1 2 925 739 90 16 -16.0 0.0 | 102 21 -20.9 4.6 3 850 1423 50 4 -3.1 -2.6 | 104 8 -8.0 2.0 4 700 2970 275 7 7.0 -0.6 | 207 4 2.0 4.0 5 500 5530 270 12 12.0 -0.0 | 237 8 7.1 4.6 6 400 7130 275 21 20.9 -1.8 | 260 16 16.0 2.8 7 300 9090 280 28 27.6 -4.9 | 271 23 22.6 -0.3 8 250 10260 275 33 32.9 -2.9 | 266 28 27.9 1.7 9 240 10518 285 33 31.9 -8.5 | 278 27 26.9 -3.9 10 200 11680 275 27 26.9 -2.4 | 264 22 22.0 2.2 11 150 13530 275 24 23.9 -2.1 | 262 19 19.0 2.5 12 100 16130 270 13 13.0 -0.0 | 240 9 8.1 4.6 13 70 18370 275 21 20.9 -1.8 | 260 16 16.0 2.8 14 50 20450 285 31 29.9 -8.0 | 278 25 25.0 -3.4 15 30 23560 260 29 28.6 5.0 | 248 26 23.6 9.6 16 20 26020 275 40 39.8 -3.5 | 268 35 34.9 1.1 Wind Parameters Mean winds (0-6000m): 283.0 at 9.0 knts Storm direction: 313.0 at 6.7 knts Shear (0-3000m) pos: 1.8 neg: 3.5 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 96.5 deg Storm rel helicity (0-3000m) pos: 11.2 neg: -22.9 tot: -11.7 m^2/s^2 ave: -3.9 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 7.0 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.32 Bulk Shear: 40.05 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 76 9 100 14| 10.7 0.0 10.7| 1.9 -6.8 -4.9 -9.7 -0.20| 11.0 -2.2 1000 83 11 101 16| 5.3 1.8 7.1| 6.7 -17.8 -11.1 -11.1 -0.17| 10.5 -1.8 1500 81 10 102 15| 3.6 3.6 7.1| 10.5 -19.3 -8.7 -5.8 -0.09| 9.7 -0.9 2000 74 9 100 13| 2.7 3.6 6.2| 10.5 -22.5 -11.9 -6.0 -0.14| 8.2 -1.2 2500 66 8 97 12| 2.1 3.7 5.8| 10.8 -22.7 -11.9 -4.8 -0.10| 7.5 -0.7 3000 66 8 97 12| 1.8 3.5 5.2| 11.2 -22.9 -11.7 -3.9 -0.06| 7.0 -0.4 4000 23 8 72 8| 1.3 2.8 4.2| 13.2 -22.9 -9.7 -2.4 -0.02| 5.5 -0.1 5000 300 8 259 2| 1.1 2.5 3.5| 15.0 -22.9 -7.9 -1.6 -0.00| 4.6 -0.0 6000 283 9 236 5| 0.6 2.2 2.8| 20.2 -22.9 -2.7 -0.4 0.04| 4.2 0.2 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251018.23.gif