UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060623.upa.cvt Date: 2300Z 6 JUN 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:2300Z 6 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 23 20 4 SFC 998 52 5.4 -1.6 61 7.0 2.5 20 4 278.7 279.3 275.7 288.2 3.40 2 925 654 0.0 -3.3 78 3.3 -1.3 355 8 279.3 279.9 275.8 288.3 3.23 3 850 1326 -4.1 -8.6 71 4.5 -5.6 315 12 281.9 282.3 275.9 288.6 2.35 4 812 1685 -6.9 -8.8 86 1.9 -7.5 319 14 282.6 283.0 276.4 289.5 2.42 5 806 1743 -5.9 -9.1 78 3.2 -7.0 319 14 284.3 284.7 277.2 291.1 2.38 6 708 2745 -12.5 -16.9 70 4.4 -13.6 329 19 287.7 288.0 277.7 292.0 1.44 7 700 2832 -13.3 -17.7 69 4.4 -14.4 330 19 287.8 288.0 277.6 291.9 1.36 8 602 3960 -23.1 -23.4 97 0.3 -23.2 314 25 289.1 289.3 277.7 292.1 0.96 9 598 4009 -22.3 -27.1 65 4.8 -23.1 314 25 290.6 290.7 278.0 292.8 0.69 10 572 4336 -21.5 -36.5 25 15.0 -23.4 309 27 295.2 295.3 279.7 296.2 0.29 11 529 4910 -24.1 -34.1 39 10.0 -25.4 301 30 298.8 298.9 281.4 300.1 0.40 12 500 5320 -26.5 -44.5 17 18.0 -28.1 295 32 300.7 300.8 281.8 301.2 0.15 13 489 5480 -27.5 -46.5 15 19.0 -29.0 295 32 301.4 301.4 282.1 301.8 0.12 14 486 5524 -27.9 -35.9 46 8.0 -28.8 296 32 301.5 301.5 282.5 302.7 0.37 15 477 5658 -27.9 -44.9 18 17.0 -29.3 296 32 303.1 303.1 282.8 303.6 0.15 16 475 5688 -27.9 -39.9 31 12.0 -29.1 296 32 303.4 303.5 283.1 304.3 0.25 17 458 5949 -29.9 -36.9 51 7.0 -30.7 297 33 304.1 304.2 283.5 305.3 0.35 18 403 6848 -35.5 -47.5 28 12.0 -36.2 300 34 308.2 308.2 284.8 308.7 0.13 19 400 6900 -35.9 -45.9 35 10.0 -36.6 300 34 308.3 308.4 284.9 308.9 0.16 20 345 7906 -44.1 -47.7 67 3.6 -44.3 303 38 310.5 310.6 285.7 311.1 0.15 21 337 8063 -45.5 -50.2 59 4.7 -45.7 303 39 310.7 310.7 285.7 311.1 0.11 22 318 8447 -47.1 -58.1 27 11.0 -47.4 304 41 313.7 313.7 286.7 313.9 0.05 23 304 8743 -48.5 -54.5 50 6.0 -48.7 305 42 315.8 315.8 287.5 316.1 0.08 24 301 8808 -48.5 -64.5 14 16.0 -48.8 305 42 316.7 316.7 287.7 316.8 0.02 25 300 8830 -48.1 -67.1 9 19.0 -48.5 305 42 317.6 317.6 287.9 317.6 0.02 26 250 10040 -46.3 -73.3 3 27.0 -46.9 300 31 337.2 337.2 293.6 337.3 0.01 27 201 11506 -43.1 -75.1 2 32.0 -44.1 300 24 364.0 364.0 299.5 364.0 0.01 28 200 11540 -43.3 -75.3 2 32.0 -44.3 300 24 364.2 364.2 299.5 364.2 0.01 29 150 13470 -46.5 -81.5 1 35.0 -47.4 295 19 389.9 389.9 303.8 390.0 0.00 30 100 16160 -47.5 -82.5 1 35.0 -48.7 285 16 435.9 435.9 309.4 436.0 0.00 31 70 18520 -45.3 -82.3 1 37.0 -47.3 335 7 487.5 487.5 314.0 487.5 0.01 32 55 20127 -46.1 -82.1 1 36.0 -48.4 520.4 520.5 316.4 520.5 0.01 TRP 304 8743 -48.5 -54.5 50 6.0 -48.7 305 42 315.8 315.8 287.5 316.1 0.08 WND Sounding variables and indices 1000-500 mb thick: 5297.00 m Freezing level: 925.00 mb = 654.00 m = 2145.64 ft Wetbulb zero: 950.45 mb = 438.88 m = 1439.88 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 65.59 % Est. max temperature: 8.58 C = 47.44 F Sfc-Lift cond lev (LCL): 895.94 mb = 907.68 m = 2977.90 ft T: -1.55 C 700-500 lapse rate: 5.31 C/km ThetaE index: 0.17 C Layer 700.0- 602.0 mb Conv cond level (CCL): 844.80 mb = 1374.09 m = 4508.10 ft Mean mixing ratio: 3.25 g/kg Conv temperature: 8.64 C = 47.56 F Cap Strength: 9.86 C Lifted Index: 11.04 C Risk: None Lifted Index @300 mb: 20.79 C Lifted Index @700 mb: 3.44 C Showalter Index: 10.80 C Risk: None Total Totals Index: 40.30 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 17.90 C K Index: 9.40 Risk: None Sweat Index: 56.00 Risk: None Energy Index: 2.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.51 J/kg Max Up Vert Vel: 3.00 m/s Conv Inhibition (B-): 32150.80 J/kg Cap Strength: 10.99 C Lift Cond Lev (LCL): 880.14 mb = 1049.06 m = 3441.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 341 at 15 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 ---------------------------------------------------------- 0 998 52 20 4 -1.4 -3.8 | 150 12 -6.3 10.7 1 925 654 355 8 0.7 -8.0 | 147 8 -4.2 6.5 2 850 1326 315 12 8.5 -8.5 | 211 7 3.6 6.0 3 700 2832 330 19 9.5 -16.5 | 294 5 4.6 -2.0 4 500 5320 295 32 29.0 -13.5 | 268 24 24.1 0.9 5 400 6900 300 34 29.4 -17.0 | 276 25 24.5 -2.5 6 304 8743 305 42 34.4 -24.1 | 288 31 29.5 -9.6 7 300 8830 305 42 34.4 -24.1 | 288 31 29.5 -9.6 8 250 10040 300 31 26.8 -15.5 | 273 22 21.9 -1.0 9 200 11540 300 24 20.8 -12.0 | 261 16 15.9 2.5 10 150 13470 295 19 17.2 -8.0 | 242 14 12.3 6.4 11 100 16160 285 16 15.5 -4.1 | 226 15 10.5 10.3 12 70 18520 335 7 3.0 -6.3 | 166 8 -2.0 8.1 Wind Parameters Mean winds (0-6000m): 311.2 at 20.4 knts Storm direction: 341.2 at 15.3 knts Shear (0-3000m) pos: 0.9 neg: 2.4 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 142.2 deg Storm rel helicity (0-3000m) pos: 21.2 neg: -2.5 tot: 18.7 m^2/s^2 ave: 6.2 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 41.12 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 5 6 148 10| 0.0 4.0 4.0| 0.1 -2.2 -2.2 -4.4 -0.18| 4.0 -0.7 1000 352 7 151 8| 0.0 4.3 4.3| 6.0 -2.2 3.8 3.8 0.32| 4.8 1.5 1500 337 9 167 7| 0.0 4.0 4.0| 12.4 -2.2 10.2 6.8 0.50| 4.8 2.4 2000 331 10 180 6| 0.7 3.0 3.7| 15.9 -2.2 13.6 6.8 0.56| 4.3 2.4 2500 329 11 191 5| 1.1 2.4 3.5| 19.2 -2.2 17.0 6.8 0.62| 4.0 2.5 3000 329 13 203 4| 0.9 2.4 3.3| 21.2 -2.5 18.7 6.2 0.60| 3.8 2.3 4000 325 15 242 4| 0.7 2.7 3.4| 21.2 -7.7 13.5 3.4 0.38| 3.9 1.5 5000 318 18 260 7| 0.5 2.9 3.4| 21.2 -24.0 -2.8 -0.6 0.21| 4.0 0.8 6000 311 20 264 10| 0.6 2.6 3.1| 30.9 -30.8 0.2 0.0 0.20| 3.7 0.7 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20250606.23.gif