UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060311.upa.cvt Date: 1100Z 3 JUN 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:1100Z 3 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 -31 345 22 SFC 991 52 4.0 -2.0 65 6.0 1.5 345 22 277.9 278.4 275.2 287.1 3.33 2 925 596 -1.9 -2.9 93 1.0 -2.3 360 43 277.4 277.9 274.9 286.6 3.33 3 910 726 -2.9 -2.9 100 0.0 -2.9 2 44 277.6 278.2 275.1 287.0 3.39 4 878 1008 -5.5 -6.4 93 0.9 -5.8 6 45 277.8 278.3 274.2 285.3 2.69 5 850 1262 -7.1 -7.1 100 0.0 -7.1 10 46 278.7 279.2 274.6 286.1 2.64 6 793 1800 -9.9 -11.6 87 1.7 -10.4 14 45 281.3 281.6 275.1 287.0 1.98 7 700 2754 -14.5 -17.1 81 2.6 -15.2 20 43 286.4 286.7 277.0 290.7 1.43 8 628 3570 -18.5 -21.0 81 2.5 -19.0 47 33 290.9 291.1 278.8 294.4 1.14 9 618 3691 -16.1 -23.1 55 7.0 -17.6 51 32 295.0 295.2 280.4 298.0 0.96 10 614 3740 -16.1 -23.1 55 7.0 -17.6 53 31 295.5 295.7 280.7 298.6 0.97 11 571 4283 -19.9 -24.2 69 4.3 -20.8 71 25 297.3 297.4 281.4 300.3 0.95 12 547 4601 -20.3 -26.3 59 6.0 -21.4 82 21 300.5 300.6 282.7 303.1 0.82 13 500 5260 -25.5 -28.6 75 3.1 -26.0 105 13 301.9 302.1 283.1 304.3 0.72 14 435 6255 -33.1 -33.3 98 0.2 -33.1 124 21 304.6 304.7 284.0 306.4 0.53 15 419 6518 -34.7 -40.7 54 6.0 -35.2 129 23 305.8 305.9 284.1 306.7 0.26 16 400 6840 -37.5 -42.5 60 5.0 -37.8 135 26 306.3 306.3 284.2 307.1 0.23 17 392 6978 -38.1 -46.1 43 8.0 -38.6 130 22 307.2 307.3 284.5 307.8 0.16 18 372 7334 -41.5 -45.5 65 4.0 -41.7 116 12 307.4 307.4 284.5 308.0 0.18 19 363 7499 -42.5 -50.5 41 8.0 -42.9 110 7 308.2 308.2 284.8 308.6 0.10 20 358 7592 -42.5 -57.5 18 15.0 -43.0 101 9 309.4 309.4 285.2 309.6 0.05 21 344 7860 -42.5 -67.5 5 25.0 -43.1 75 13 313.0 313.0 286.4 313.0 0.01 22 300 8780 -42.3 -73.3 2 31.0 -43.0 345 29 325.7 325.7 290.5 325.8 0.01 23 250 10020 -40.5 -75.5 1 35.0 -41.5 350 30 345.9 345.9 295.7 345.9 0.01 24 236 10416 -38.9 -75.9 1 37.0 -40.2 347 30 354.0 354.0 297.5 354.0 0.01 25 203 11440 -44.7 -78.7 1 34.0 -45.6 341 29 360.5 360.5 298.8 360.5 0.00 26 200 11540 -43.7 -78.7 1 35.0 -44.6 340 29 363.6 363.6 299.4 363.6 0.00 27 175 12435 -42.3 -78.3 1 36.0 -43.5 321 25 380.0 380.0 302.2 380.1 0.00 28 150 13470 -43.3 -79.3 1 36.0 -44.6 300 20 395.4 395.4 304.6 395.5 0.00 29 127 14581 -48.1 -81.1 1 33.0 -49.0 300 15 406.1 406.1 306.0 406.1 0.00 30 113 15357 -45.5 -80.5 1 35.0 -46.8 300 12 424.7 424.7 308.3 424.7 0.01 31 100 16170 -47.1 -81.1 1 34.0 -48.4 300 9 436.7 436.7 309.6 436.7 0.01 32 70 18530 -46.1 -82.1 1 36.0 -48.0 355 4 485.8 485.8 313.9 485.8 0.01 33 50 20770 -47.3 -82.3 1 35.0 -49.5 50 10 532.0 532.0 317.1 532.1 0.01 34 30 24150 -45.5 -81.5 1 36.0 -49.3 45 5 620.6 620.6 321.5 620.7 0.02 35 20 26850 -45.3 -82.3 1 37.0 -50.4 35 6 697.5 697.5 324.4 697.7 0.02 36 19 27192 -45.1 -82.1 1 37.0 -50.4 708.4 708.5 324.7 708.6 0.02 TRP 363 7499 -42.5 -50.5 41 8.0 -42.9 110 7 308.2 308.2 284.8 308.6 0.10 WND Sounding variables and indices 1000-500 mb thick: 5291.00 m Freezing level: 946.25 mb = 420.81 m = 1380.61 ft Wetbulb zero: 964.46 mb = 266.25 m = 873.53 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 78.94 % Est. max temperature: 5.24 C = 41.42 F Sfc-Lift cond lev (LCL): 903.20 mb = 785.07 m = 2575.67 ft T: -3.45 C 700-500 lapse rate: 4.39 C/km ThetaE index: 1.68 C Layer 878.0- 850.0 mb Conv cond level (CCL): 904.62 mb = 772.60 m = 2534.74 ft Mean mixing ratio: 3.30 g/kg Conv temperature: 3.80 C = 38.83 F Cap Strength: 12.67 C Lifted Index: 13.15 C Risk: None Lifted Index @300 mb: 27.64 C Lifted Index @700 mb: 3.29 C Showalter Index: 13.68 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 18.40 C K Index: 8.70 Risk: None Sweat Index: 105.00 Risk: None Energy Index: 3.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.48 J/kg Max Up Vert Vel: 4.12 m/s Conv Inhibition (B-): 0.16 J/kg Cap Strength: 13.11 C Lift Cond Lev (LCL): 905.22 mb = 767.44 m = 2517.81 ft Lev Free Conv (LFC): 900.22 mb = 811.14 m = 2661.18 ft Equ Level (EL): 820.22 mb = 1538.58 m = 5047.76 ft B at Equ Level: 7.98 J/kg Max Parcel Lev (MPL): 780.22 mb = 1924.50 m = 6313.91 ft Wind level data Storm motion: 53 at 24 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 ---------------------------------------------------------- 0 991 52 345 22 5.7 -21.3 | 285 26 25.3 -6.6 1 925 596 360 43 -0.0 -43.0 | 325 34 19.6 -28.3 2 850 1262 10 46 -8.0 -45.3 | 339 33 11.6 -30.6 3 700 2754 20 43 -14.7 -40.4 | 349 26 4.9 -25.7 4 500 5260 105 13 -12.6 3.4 | 201 19 7.0 18.0 5 400 6840 135 26 -18.4 18.4 | 182 33 1.2 33.1 6 363 7499 110 7 -6.6 2.4 | 217 21 13.0 17.1 7 300 8780 345 29 7.5 -28.0 | 296 30 27.1 -13.3 8 250 10020 350 30 5.2 -29.5 | 301 29 24.8 -14.9 9 200 11540 340 29 9.9 -27.3 | 293 32 29.5 -12.6 10 150 13470 300 20 17.3 -10.0 | 263 37 36.9 4.7 11 100 16170 300 9 7.8 -4.5 | 250 29 27.4 10.2 12 70 18530 355 4 0.3 -4.0 | 242 23 20.0 10.7 13 50 20770 50 10 -7.7 -6.4 | 235 15 11.9 8.2 14 30 24150 45 5 -3.5 -3.5 | 235 20 16.1 11.1 15 20 26850 35 6 -3.4 -4.9 | 239 19 16.2 9.8 Wind Parameters Mean winds (0-6000m): 23.2 at 32.6 knts Storm direction: 53.2 at 24.5 knts Shear (0-3000m) pos: 4.9 neg: 0.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 75.9 deg Storm rel helicity (0-3000m) pos: 305.2 neg: 0.0 tot: 305.2 m^2/s^2 ave: 101.7 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 6.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.25 Bulk Shear: 33.94 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 ------------------------------------------------------------------------------- 500 354 32 307 28| 21.2 0.0 21.2|150.7 0.0 150.7 301.4 0.93| 21.4 19.9 1000 359 38 319 30| 13.4 0.0 13.4|215.3 0.0 215.3 215.3 0.94| 14.5 13.7 1500 3 40 326 31| 9.5 0.0 9.5|247.0 0.0 247.0 164.7 0.93| 11.2 10.4 2000 6 41 330 31| 7.1 0.0 7.1|261.0 0.0 261.0 130.5 0.91| 9.1 8.2 2500 8 42 333 30| 5.7 0.0 5.7|273.6 0.0 273.6 109.4 0.88| 7.8 6.9 3000 11 42 336 29| 4.9 0.0 4.9|305.2 0.0 305.2 101.7 0.82| 8.1 6.7 4000 17 40 341 25| 4.1 0.0 4.1|348.5 0.0 348.5 87.1 0.79| 9.1 7.2 5000 19 36 338 21| 3.2 0.0 3.2|385.3 0.0 385.3 77.1 0.78| 9.1 7.1 6000 23 33 336 17| 3.3 0.0 3.3|395.9 -31.0 364.9 60.8 0.66| 8.5 5.6 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20250603.11.gif