UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060511.upa.cvt Date: 1100Z 5 JUN 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:1100Z 5 JUN 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 0 5 10 SFC 995 52 6.0 0.0 65 6.0 3.4 5 10 279.6 280.2 276.7 290.2 3.84 2 940 504 0.4 -1.3 88 1.7 -0.3 17 18 278.4 279.1 276.0 288.7 3.69 3 925 631 -0.3 -2.2 87 1.9 -1.1 20 20 279.0 279.6 276.0 288.8 3.51 4 914 727 -1.3 -2.3 93 1.0 -1.7 17 21 278.9 279.5 276.0 288.7 3.53 5 896 885 -1.9 -3.9 86 2.0 -2.7 12 23 279.9 280.4 276.0 288.9 3.19 6 880 1029 -1.9 -5.4 77 3.5 -3.2 8 25 281.4 281.8 276.5 289.6 2.90 7 875 1074 -1.5 -10.5 50 9.0 -4.5 7 26 282.2 282.6 275.6 287.9 1.96 8 871 1111 -1.1 -10.1 50 9.0 -4.1 6 26 283.0 283.4 276.1 288.9 2.03 9 850 1305 -2.5 -11.5 50 9.0 -5.4 360 29 283.5 283.8 276.1 289.0 1.86 10 815 1637 -4.7 -8.8 73 4.1 -6.1 355 28 284.6 285.0 277.4 291.6 2.41 11 779 1991 -7.3 -11.8 70 4.5 -8.7 349 27 285.5 285.9 277.3 291.4 1.99 12 747 2318 -7.7 -26.7 20 19.0 -11.6 343 26 288.5 288.6 276.8 290.4 0.58 13 701 2810 -10.1 -21.1 40 11.0 -12.8 335 24 291.2 291.4 278.8 294.3 1.01 14 700 2821 -10.3 -21.3 40 11.0 -12.9 335 24 291.1 291.3 278.7 294.2 1.00 15 670 3157 -12.9 -19.9 56 7.0 -14.6 331 23 291.8 292.0 279.3 295.5 1.18 16 599 4005 -17.9 -24.9 54 7.0 -19.3 321 21 295.5 295.7 280.6 298.2 0.85 17 500 5330 -28.3 -32.8 65 4.5 -28.9 305 18 298.5 298.6 281.4 300.1 0.48 18 498 5359 -28.5 -32.9 66 4.4 -29.0 305 18 298.6 298.7 281.4 300.2 0.48 19 465 5846 -31.1 -41.1 37 10.0 -32.0 310 21 301.3 301.4 282.2 302.1 0.23 20 461 5907 -30.9 -53.9 9 23.0 -32.2 310 21 302.3 302.3 282.4 302.5 0.05 21 400 6900 -36.9 -41.9 60 5.0 -37.3 320 26 307.0 307.1 284.5 307.9 0.24 22 394 7005 -37.7 -42.7 59 5.0 -38.1 320 26 307.3 307.4 284.6 308.1 0.22 23 369 7454 -40.9 -51.9 30 11.0 -41.4 319 25 308.9 308.9 285.0 309.2 0.09 24 353 7755 -42.9 -49.9 46 7.0 -43.2 318 25 310.1 310.1 285.5 310.5 0.11 25 345 7909 -43.7 -48.7 58 5.0 -43.9 317 24 311.1 311.1 285.9 311.6 0.13 26 335 8107 -44.5 -55.5 28 11.0 -44.9 317 24 312.6 312.6 286.4 312.8 0.06 27 325 8309 -46.1 -51.1 57 5.0 -46.3 316 24 313.1 313.1 286.6 313.5 0.11 28 317 8475 -46.7 -61.7 17 15.0 -47.1 316 24 314.5 314.5 286.9 314.7 0.03 29 304 8752 -47.3 -54.3 45 7.0 -47.6 315 23 317.5 317.5 288.0 317.8 0.08 30 300 8840 -47.5 -56.5 35 9.0 -47.8 315 23 318.4 318.4 288.3 318.6 0.06 31 294 8973 -47.9 -65.9 11 18.0 -48.3 315 25 319.7 319.7 288.6 319.8 0.02 32 291 9040 -48.1 -58.1 31 10.0 -48.4 315 25 320.3 320.3 288.9 320.5 0.05 33 285 9177 -48.7 -64.7 14 16.0 -49.0 315 27 321.4 321.4 289.2 321.5 0.02 34 250 10040 -46.5 -73.5 3 27.0 -47.1 325 31 336.9 336.9 293.6 337.0 0.01 35 200 11530 -44.9 -79.9 1 35.0 -45.7 325 31 361.7 361.7 299.0 361.7 0.00 36 187 11981 -42.7 -79.7 1 37.0 -43.8 325 28 372.2 372.2 300.9 372.3 0.00 37 150 13460 -45.7 -81.7 1 36.0 -46.7 325 17 391.3 391.3 304.0 391.3 0.00 38 129 14462 -47.5 -83.5 1 36.0 -48.4 305 11 405.3 405.3 305.9 405.3 0.00 39 100 16150 -46.3 -83.3 1 37.0 -47.7 270 2 438.3 438.3 309.7 438.3 0.00 40 86 17148 -48.3 -84.3 1 36.0 -49.6 331 4 453.6 453.6 311.2 453.6 0.00 41 70 18510 -46.1 -83.1 1 37.0 -48.0 55 6 485.8 485.8 313.9 485.8 0.01 42 61 19428 -45.1 -83.1 1 38.0 -47.4 33 4 507.5 507.5 315.5 507.5 0.01 43 52 20490 -47.5 -84.5 1 37.0 -49.6 6 1 525.6 525.6 316.6 525.6 0.01 44 50 20750 -46.1 -84.1 1 38.0 -48.6 0 0 534.8 534.8 317.2 534.9 0.01 45 30 24140 -45.9 -83.9 1 38.0 -49.6 125 14 619.5 619.5 321.5 619.6 0.01 46 20 26840 -45.5 -84.5 0 39.0 -50.5 95 10 696.9 696.9 324.3 697.0 0.02 47 17 27927 -43.9 -83.9 0 40.0 -50.1 735.2 735.2 325.5 735.4 0.02 TRP 285 9177 -48.7 -64.7 14 16.0 -49.0 315 27 321.4 321.4 289.2 321.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5330.00 m Freezing level: 931.43 mb = 576.75 m = 1892.20 ft Wetbulb zero: 944.94 mb = 462.69 m = 1517.98 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 59.09 % Est. max temperature: 10.13 C = 50.23 F Sfc-Lift cond lev (LCL): 907.29 mb = 785.35 m = 2576.58 ft T: -1.52 C 700-500 lapse rate: 7.17 C/km ThetaE index: 1.67 C Layer 875.0- 871.0 mb Conv cond level (CCL): 841.11 mb = 1388.05 m = 4553.91 ft Mean mixing ratio: 3.63 g/kg Conv temperature: 10.25 C = 50.45 F Cap Strength: 7.69 C Lifted Index: 8.59 C Risk: None Lifted Index @300 mb: 20.80 C Lifted Index @700 mb: 5.91 C Showalter Index: 8.71 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 25.80 C Cross Totals Index: 16.80 C K Index: 3.30 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 2.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.31 J/kg Max Up Vert Vel: 2.15 m/s Conv Inhibition (B-): 57112.25 J/kg Cap Strength: 8.53 C Lift Cond Lev (LCL): 903.56 mb = 818.22 m = 2684.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 7 at 17 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 ---------------------------------------------------------- 0 995 52 5 10 -0.9 -10.0 | 191 7 1.2 6.4 1 925 631 20 20 -6.8 -18.8 | 63 5 -4.7 -2.4 2 850 1305 360 29 -0.0 -29.0 | 350 13 2.1 -12.6 3 700 2821 335 24 10.1 -21.8 | 294 13 12.3 -5.4 4 500 5330 305 18 14.7 -10.3 | 250 18 16.9 6.1 5 400 6900 320 26 16.7 -19.9 | 281 19 18.8 -3.5 6 300 8840 315 23 16.3 -16.3 | 270 18 18.4 0.1 7 285 9177 315 27 19.1 -19.1 | 277 21 21.2 -2.7 8 250 10040 325 31 17.8 -25.4 | 294 22 19.9 -9.0 9 200 11530 325 31 17.8 -25.4 | 294 22 19.9 -9.0 10 150 13460 325 17 9.8 -13.9 | 258 12 11.9 2.5 11 100 16150 270 2 2.0 -0.0 | 194 17 4.1 16.4 12 70 18510 55 6 -4.9 -3.4 | 168 13 -2.8 13.0 13 50 20750 0 0 -0.0 -0.0 | 187 17 2.1 16.4 14 30 24140 125 14 -11.5 8.0 | 159 26 -9.4 24.4 15 20 26840 95 10 -10.0 0.9 | 156 19 -7.9 17.3 Wind Parameters Mean winds (0-6000m): 337.3 at 22.0 knts Storm direction: 7.3 at 16.5 knts Shear (0-3000m) pos: 1.6 neg: 2.9 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 97.6 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -71.0 tot: -71.0 m^2/s^2 ave: -23.7 10^-3 m/s^2 rel: -0.80 Storm rel vorticity (0-3000m) horiz: 6.3 stream: -5.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 24.53 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 14 14 151 3| 9.4 0.0 9.4| 0.0 -4.2 -4.2 -8.5 -0.62| 9.7 -6.0 1000 14 18 60 3| 4.7 4.1 8.9| 0.0 -16.0 -16.0 -16.0 -0.70| 9.4 -6.5 1500 8 21 10 5| 3.1 4.4 7.6| 0.0 -32.4 -32.4 -21.6 -0.72| 8.6 -6.2 2000 3 23 353 7| 2.4 3.6 6.0| 0.0 -46.3 -46.3 -23.1 -0.76| 7.6 -5.8 2500 359 24 341 8| 1.9 3.2 5.1| 0.0 -59.6 -59.6 -23.8 -0.79| 6.9 -5.4 3000 355 24 331 8| 1.6 2.9 4.5| 0.0 -71.0 -71.0 -23.7 -0.80| 6.3 -5.1 4000 349 23 314 9| 1.2 2.5 3.7| 0.0 -89.9 -89.9 -22.5 -0.82| 5.4 -4.4 5000 343 23 300 10| 0.9 2.2 3.1| 0.0-109.1-109.1 -21.8 -0.83| 4.8 -4.0 6000 337 22 290 11| 1.0 1.9 2.9| 20.3-113.9 -93.6 -15.6 -0.68| 4.5 -3.1 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20250605.11.gif