UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061011.upa.cvt Date: 1100Z 10 JUN 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:1100Z 10 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 ------------------------------------------------------------------------------- SFC 1009 52 10.6 2.6 58 8.0 6.7 135 12 283.0 283.8 279.4 295.8 4.57 1 1000 110 9.2 3.2 66 6.0 6.3 130 20 282.4 283.2 279.4 295.8 4.81 2 949 540 4.4 1.7 83 2.7 3.1 137 19 281.7 282.5 278.8 294.4 4.56 3 925 748 3.0 -4.0 60 7.0 0.2 140 18 282.4 282.9 277.2 291.1 3.07 4 924 757 3.0 -5.0 56 8.0 -0.2 140 18 282.5 283.0 276.9 290.6 2.85 5 850 1427 -1.9 -7.9 63 6.0 -4.0 110 11 284.2 284.6 277.3 291.3 2.48 6 789 2013 -7.3 -10.0 81 2.7 -8.2 104 10 284.5 284.9 277.2 291.1 2.26 7 784 2062 -7.7 -11.5 74 3.8 -8.9 104 10 284.6 284.9 276.9 290.5 2.02 8 781 2092 -5.5 -26.5 17 21.0 -10.0 103 10 287.3 287.4 276.2 289.0 0.56 9 773 2173 -4.9 -27.9 15 23.0 -9.8 103 10 288.7 288.8 276.8 290.3 0.50 10 700 2948 -8.3 -31.3 14 23.0 -12.6 95 8 293.3 293.4 278.9 294.6 0.40 11 627 3795 -12.5 -36.5 12 24.0 -16.3 151 8 297.9 297.9 280.8 298.8 0.27 12 546 4843 -15.7 -40.7 10 25.0 -19.2 221 9 306.1 306.1 284.1 306.8 0.20 13 500 5500 -20.5 -41.5 13 21.0 -23.1 265 9 308.0 308.1 284.8 308.8 0.20 14 458 6144 -25.1 -46.1 12 21.0 -27.1 271 12 310.1 310.1 285.5 310.6 0.13 15 446 6337 -25.9 -49.9 9 24.0 -27.9 273 13 311.5 311.5 285.9 311.8 0.09 16 411 6926 -29.1 -45.1 20 16.0 -30.6 278 16 314.7 314.7 287.2 315.3 0.17 17 402 7084 -30.3 -35.3 62 5.0 -30.9 280 17 315.2 315.2 287.7 316.8 0.47 18 400 7120 -30.5 -37.5 50 7.0 -31.3 280 17 315.3 315.4 287.6 316.7 0.38 19 385 7391 -31.3 -35.9 64 4.6 -31.9 279 18 317.8 317.9 288.5 319.4 0.46 20 361 7843 -34.1 -36.4 80 2.3 -34.4 278 19 319.9 320.0 289.2 321.6 0.47 21 306 8977 -42.9 -47.9 58 5.0 -43.2 275 22 323.1 323.1 289.9 323.7 0.16 22 300 9110 -44.1 -48.8 59 4.7 -44.3 275 22 323.2 323.2 289.9 323.8 0.15 23 269 9833 -49.7 -52.7 71 3.0 -49.8 272 18 325.3 325.3 290.5 325.7 0.11 24 258 10106 -51.5 -53.6 78 2.1 -51.6 271 16 326.5 326.6 290.9 326.9 0.10 25 250 10310 -52.7 -55.8 69 3.1 -52.8 270 15 327.7 327.7 291.2 328.0 0.08 26 237 10652 -54.5 -58.8 59 4.3 -54.6 254 17 330.0 330.1 291.8 330.3 0.06 27 234 10733 -54.7 -62.7 37 8.0 -54.9 250 18 330.9 331.0 292.0 331.1 0.04 28 231 10815 -53.9 -67.9 16 14.0 -54.1 250 19 333.4 333.4 292.6 333.5 0.02 29 200 11740 -51.9 -76.9 3 25.0 -52.3 245 32 350.6 350.6 296.8 350.6 0.01 30 156 13371 -47.9 -81.9 1 34.0 -48.7 262 22 383.2 383.2 302.8 383.2 0.00 31 150 13630 -48.7 -81.7 1 33.0 -49.4 265 21 386.2 386.2 303.2 386.2 0.00 32 100 16280 -49.3 -83.3 1 34.0 -50.3 265 20 432.5 432.5 309.1 432.5 0.00 33 70 18620 -48.7 -83.7 1 35.0 -50.1 260 12 480.2 480.2 313.5 480.2 0.01 34 66 19007 -49.7 -83.7 1 34.0 -51.1 257 10 486.2 486.2 314.0 486.2 0.01 35 50 20840 -46.7 -82.7 1 36.0 -49.0 245 3 533.4 533.4 317.1 533.5 0.01 36 30 24230 -45.3 -83.3 1 38.0 -49.1 150 16 621.1 621.1 321.5 621.2 0.01 37 29 24456 -44.9 -82.9 1 38.0 -49.0 144 15 628.3 628.3 321.8 628.4 0.01 38 26 25183 -46.1 -83.1 1 37.0 -50.1 124 14 644.8 644.8 322.5 644.9 0.02 39 20 26940 -42.1 -82.1 0 40.0 -48.4 75 10 707.3 707.3 324.7 707.5 0.02 40 18 27653 -41.9 -81.9 1 40.0 -48.7 729.6 729.6 325.4 729.8 0.03 TRP 234 10733 -54.7 -62.7 37 8.0 -54.9 250 18 330.9 331.0 292.0 331.1 0.04 WND Sounding variables and indices 1000-500 mb thick: 5390.00 m Freezing level: 878.69 mb = 1167.11 m = 3829.06 ft Wetbulb zero: 924.44 mb = 752.87 m = 2470.03 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 32.48 % Est. max temperature: 11.53 C = 52.75 F Sfc-Lift cond lev (LCL): 893.42 mb = 1027.01 m = 3369.41 ft T: 1.02 C 700-500 lapse rate: 4.78 C/km ThetaE index: 5.24 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 865.61 mb = 1280.89 m = 4202.34 ft Mean mixing ratio: 4.16 g/kg Conv temperature: 11.37 C = 52.47 F Cap Strength: 12.17 C Lifted Index: 12.88 C Risk: None Lifted Index @300 mb: 20.86 C Lifted Index @700 mb: 4.81 C Showalter Index: 14.75 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 12.60 C K Index: -12.30 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.17 J/kg Max Up Vert Vel: 4.04 m/s Conv Inhibition (B-): 23.83 J/kg Cap Strength: 12.76 C Lift Cond Lev (LCL): 886.50 mb = 1089.44 m = 3574.24 ft Lev Free Conv (LFC): 811.50 mb = 1791.76 m = 5878.42 ft Equ Level (EL): 781.50 mb = 2087.45 m = 6848.50 ft B at Equ Level: 5.46 J/kg Max Parcel Lev (MPL): 771.50 mb = 2188.45 m = 7179.88 ft Wind level data Storm motion: 161 at 8 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 1009 52 135 12 -8.5 8.5 | 98 6 -5.9 0.9 1 1000 110 130 20 -15.3 12.9 | 112 14 -12.7 5.2 2 925 748 140 18 -11.6 13.8 | 125 11 -9.0 6.2 3 850 1427 110 11 -10.3 3.8 | 64 9 -7.7 -3.8 4 700 2948 95 8 -8.0 0.7 | 38 9 -5.4 -6.9 5 500 5500 265 9 9.0 0.8 | 301 13 11.6 -6.8 6 400 7120 280 17 16.7 -3.0 | 299 22 19.3 -10.6 7 300 9110 275 22 21.9 -1.9 | 291 26 24.5 -9.5 8 250 10310 270 15 15.0 -0.0 | 293 19 17.6 -7.6 9 234 10733 250 18 16.9 6.2 | 274 20 19.5 -1.5 10 200 11740 245 32 29.0 13.5 | 259 32 31.6 5.9 11 150 13630 265 21 20.9 1.8 | 284 24 23.5 -5.8 12 100 16280 265 20 19.9 1.7 | 285 23 22.5 -5.9 13 70 18620 260 12 11.8 2.1 | 291 15 14.4 -5.5 14 50 20840 245 3 2.7 1.3 | 320 8 5.3 -6.3 15 30 24230 150 16 -8.0 13.9 | 139 8 -5.4 6.2 16 20 26940 75 10 -9.7 -2.6 | 35 12 -7.1 -10.2 Wind Parameters Mean winds (0-6000m): 131.1 at 10.7 knts Storm direction: 161.1 at 8.0 knts Shear (0-3000m) pos: 1.1 neg: 2.2 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -56.9 deg Storm rel helicity (0-3000m) pos: 14.2 neg: -33.9 tot: -19.7 m^2/s^2 ave: -6.6 10^-3 m/s^2 rel: -0.32 Storm rel vorticity (0-3000m) horiz: 4.6 stream: -1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.94 Bulk Shear: 8.73 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 ------------------------------------------------------------------------------- 500 133 19 115 12| 6.8 0.0 6.8| 10.9 0.0 10.9 21.9 0.40| 10.8 4.3 1000 134 18 116 11| 3.4 2.5 5.9| 13.1 -12.4 0.6 0.6 0.01| 8.5 0.1 1500 131 16 107 10| 2.3 3.6 5.9| 13.1 -25.8 -12.7 -8.5 -0.25| 7.6 -1.9 2000 127 15 97 9| 1.7 3.0 4.7| 13.1 -28.8 -15.8 -7.9 -0.29| 6.1 -1.8 2500 123 14 89 9| 1.4 2.7 4.0| 13.1 -31.7 -18.7 -7.5 -0.33| 5.1 -1.7 3000 120 13 82 8| 1.1 2.2 3.3| 14.2 -33.9 -19.7 -6.6 -0.32| 4.6 -1.5 4000 123 12 80 7| 1.6 1.7 3.2| 18.0 -33.9 -15.9 -4.0 -0.11| 4.7 -0.5 5000 128 11 82 6| 1.5 1.3 2.8| 25.1 -33.9 -8.8 -1.8 0.01| 4.8 0.0 6000 131 11 84 6| 1.4 1.1 2.5| 35.2 -36.1 -0.8 -0.1 0.06| 4.6 0.3 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20250610.11.gif