UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061311.upa.cvt Date: 1100Z 13 JUN 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:1100Z 13 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 1010 52 11.6 4.6 62 7.0 8.0 10 6 283.9 284.9 280.7 298.6 5.26 1 1009 59 9.6 3.6 66 6.0 6.6 10 6 282.0 282.9 279.4 295.7 4.91 2 1005 88 9.2 3.2 66 6.0 6.3 12 8 281.9 282.8 279.2 295.3 4.79 3 1000 125 9.4 3.4 66 6.0 6.5 15 11 282.5 283.4 279.6 296.2 4.88 4 976 326 6.8 2.7 75 4.1 4.8 29 9 281.9 282.7 279.1 295.1 4.76 5 936 670 6.4 -2.6 53 9.0 2.5 53 5 284.9 285.5 278.9 294.5 3.37 6 925 767 7.0 -5.0 42 12.0 2.1 60 4 286.5 287.0 279.0 294.7 2.84 7 867 1297 5.8 -27.2 7 33.0 -2.6 45 5 290.6 290.7 277.7 292.1 0.47 8 850 1459 5.0 -25.0 9 30.0 -3.0 40 5 291.4 291.5 278.3 293.3 0.59 9 834 1614 4.8 -22.2 12 27.0 -2.9 24 5 292.8 292.9 279.2 295.2 0.77 10 753 2439 0.0 -21.0 19 21.0 -6.0 297 4 296.2 296.4 281.0 299.3 0.95 11 732 2665 0.0 -36.0 5 36.0 -7.4 273 4 298.6 298.7 281.1 299.5 0.24 12 726 2731 0.0 -13.0 37 13.0 -4.6 266 4 299.3 299.7 283.5 305.4 1.93 13 700 3023 0.0 -17.0 26 17.0 -5.6 235 4 302.5 302.7 284.2 307.1 1.44 14 682 3231 -0.9 -19.9 22 19.0 -6.7 225 4 303.7 304.0 284.4 307.5 1.15 15 603 4197 -8.3 -18.3 44 10.0 -11.3 180 4 306.1 306.4 285.7 310.9 1.50 16 506 5540 -14.5 -26.5 35 12.0 -17.3 114 3 314.3 314.5 287.8 317.3 0.87 17 500 5630 -15.1 -26.1 39 11.0 -17.7 110 3 314.6 314.8 288.0 317.7 0.91 18 423 6873 -23.5 -29.5 58 6.0 -24.6 65 10 319.3 319.5 289.4 322.1 0.78 19 400 7280 -25.7 -33.7 47 8.0 -27.0 50 12 321.6 321.7 289.9 323.6 0.55 20 396 7353 -25.9 -34.9 43 9.0 -27.3 52 12 322.3 322.3 290.0 324.1 0.50 21 307 9143 -40.3 -51.3 30 11.0 -40.9 91 16 326.4 326.4 290.8 326.8 0.11 22 300 9300 -41.5 -51.5 33 10.0 -42.1 95 16 326.9 326.9 290.9 327.3 0.11 23 266 10104 -48.5 -53.5 56 5.0 -48.7 79 22 328.1 328.1 291.3 328.5 0.10 24 261 10229 -49.3 -52.1 72 2.8 -49.4 76 23 328.7 328.7 291.5 329.2 0.12 25 254 10407 -50.1 -58.1 38 8.0 -50.3 72 24 330.1 330.1 291.8 330.3 0.06 26 250 10510 -51.1 -57.1 49 6.0 -51.3 70 25 330.1 330.1 291.8 330.4 0.07 27 249 10536 -51.3 -56.3 55 5.0 -51.5 71 25 330.2 330.2 291.9 330.5 0.08 28 226 11163 -55.3 -61.3 47 6.0 -55.4 92 17 333.3 333.3 292.7 333.5 0.04 29 204 11815 -58.5 -68.5 27 10.0 -58.6 115 9 338.2 338.2 293.9 338.3 0.02 30 200 11940 -58.1 -71.1 17 13.0 -58.3 5 6 340.8 340.8 294.5 340.8 0.01 31 191 12232 -52.7 -80.7 2 28.0 -53.1 343 7 353.9 353.9 297.5 354.0 0.00 32 150 13790 -51.9 -82.9 1 31.0 -52.4 225 11 380.6 380.6 302.3 380.7 0.00 33 100 16420 -50.5 -83.5 1 33.0 -51.4 210 16 430.2 430.2 308.9 430.2 0.00 TRP 204 11815 -58.5 -68.5 27 10.0 -58.6 115 9 338.2 338.2 293.9 338.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5505.00 m Freezing level: 700.00 mb = 3023.00 m = 9917.86 ft Wetbulb zero: 899.06 mb = 1000.01 m = 3280.84 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 32.63 % Est. max temperature: 18.58 C = 65.45 F Sfc-Lift cond lev (LCL): 908.33 mb = 915.97 m = 3005.11 ft T: 6.66 C 700-500 lapse rate: 5.79 C/km ThetaE index: 3.39 C Layer 1009.0-1000.0 mb Conv cond level (CCL): 628.15 mb = 3876.52 m = 12718.07 ft Mean mixing ratio: 3.94 g/kg Conv temperature: 33.04 C = 91.48 F Cap Strength: 17.30 C Lifted Index: 17.46 C Risk: None Lifted Index @300 mb: 22.70 C Lifted Index @700 mb: 12.43 C Showalter Index: 18.69 C Risk: None Total Totals Index: 10.20 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: -9.90 C K Index: -21.90 Risk: None Sweat Index: 13.00 Risk: None Energy Index: 5.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.58 J/kg Max Up Vert Vel: 6.42 m/s Conv Inhibition (B-): 17282.95 J/kg Cap Strength: 17.33 C Lift Cond Lev (LCL): 855.14 mb = 1409.81 m = 4625.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 91 at 3 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 1010 52 10 6 -1.0 -5.9 | 339 6 2.3 -6.0 1 1000 125 15 11 -2.8 -10.6 | 358 11 0.4 -10.7 2 925 767 60 4 -3.5 -2.0 | 5 2 -0.2 -2.1 3 850 1459 40 5 -3.2 -3.8 | 359 4 0.1 -3.9 4 700 3023 235 4 3.3 2.3 | 251 7 6.6 2.2 5 500 5630 110 3 -2.8 1.0 | 206 1 0.5 1.0 6 400 7280 50 12 -9.2 -7.7 | 37 10 -5.9 -7.8 7 300 9300 95 16 -15.9 1.4 | 96 13 -12.6 1.3 8 250 10510 70 25 -23.5 -8.6 | 67 22 -20.2 -8.6 9 204 11815 115 9 -8.2 3.8 | 128 6 -4.9 3.7 10 200 11940 5 6 -0.5 -6.0 | 335 7 2.8 -6.0 11 150 13790 225 11 7.8 7.8 | 235 13 11.1 7.7 12 100 16420 210 16 8.0 13.9 | 219 18 11.3 13.8 Wind Parameters Mean winds (0-6000m): 61.2 at 4.4 knts Storm direction: 91.2 at 3.3 knts Shear (0-3000m) pos: 0.7 neg: 1.4 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): -88.8 deg Storm rel helicity (0-3000m) pos: 10.4 neg: -21.6 tot: -11.2 m^2/s^2 ave: -3.7 10^-3 m/s^2 rel: -0.28 Storm rel vorticity (0-3000m) horiz: 4.8 stream: -1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.62 Bulk Shear: 4.45 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 24 9 1 8| 3.8 0.0 3.8| 10.4 0.0 10.4 20.8 0.46| 11.2 5.1 1000 30 7 1 6| 2.1 0.0 2.1| 10.4 -0.4 10.0 10.0 0.32| 7.2 2.3 1500 34 6 1 5| 1.4 0.6 2.0| 10.4 -1.4 9.0 6.0 0.22| 5.5 1.2 2000 28 6 354 5| 1.0 1.4 2.4| 10.4 -7.0 3.4 1.7 -0.01| 5.3 -0.1 2500 23 5 347 5| 0.8 1.6 2.4| 10.4 -14.6 -4.2 -1.7 -0.17| 5.1 -0.9 3000 29 5 351 5| 0.7 1.4 2.1| 10.4 -21.6 -11.2 -3.7 -0.28| 4.8 -1.4 4000 28 5 347 5| 0.5 0.9 1.5| 10.4 -25.8 -15.4 -3.9 -0.33| 4.0 -1.3 5000 46 5 1 3| 0.4 0.5 1.0| 10.4 -27.3 -16.9 -3.4 -0.35| 3.5 -1.2 6000 61 4 14 2| 0.3 0.3 0.7| 10.4 -28.1 -17.7 -2.9 -0.37| 3.3 -1.2 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20250613.11.gif