UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060523.upa.cvt Date: 2300Z 5 JUN 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:2300Z 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 6 15 8 SFC 996 52 4.4 -0.6 70 5.0 2.2 15 8 277.9 278.5 275.6 288.0 3.67 2 925 636 -0.7 -2.7 86 2.0 -1.5 360 21 278.6 279.2 275.6 288.0 3.38 3 913 740 -1.7 -3.2 89 1.5 -2.3 2 22 278.6 279.2 275.5 287.8 3.30 4 905 810 -1.3 -7.3 64 6.0 -3.4 3 23 279.7 280.1 274.9 286.6 2.44 5 882 1015 -2.7 -6.8 73 4.1 -4.1 6 26 280.3 280.8 275.5 287.7 2.60 6 852 1288 -3.9 -12.9 50 9.0 -6.6 10 29 281.9 282.2 274.9 286.7 1.66 7 850 1307 -3.9 -12.9 50 9.0 -6.6 10 29 282.1 282.3 275.0 286.9 1.66 8 824 1552 -5.1 -14.1 49 9.0 -7.7 7 27 283.3 283.6 275.6 287.9 1.56 9 807 1715 -5.9 -10.8 68 4.9 -7.5 5 26 284.2 284.5 276.7 290.2 2.08 10 771 2071 -8.5 -13.5 67 5.0 -9.9 360 23 285.1 285.4 276.7 290.2 1.75 11 755 2233 -9.5 -21.5 37 12.0 -12.2 358 22 285.7 285.9 275.9 288.5 0.91 12 700 2814 -12.7 -24.7 36 12.0 -15.1 350 18 288.4 288.6 277.0 290.7 0.74 13 688 2946 -13.3 -27.3 30 14.0 -15.9 348 18 289.2 289.3 277.2 291.1 0.59 14 662 3237 -15.3 -27.3 35 12.0 -17.5 344 18 290.1 290.2 277.7 292.1 0.61 15 658 3283 -15.5 -29.5 29 14.0 -17.9 344 18 290.4 290.5 277.7 292.0 0.50 16 647 3410 -15.9 -23.9 50 8.0 -17.5 342 18 291.4 291.5 278.6 294.0 0.86 17 608 3876 -18.3 -32.3 28 14.0 -20.4 335 17 293.8 293.9 279.2 295.2 0.42 18 532 4860 -24.1 -27.1 76 3.0 -24.6 321 16 298.3 298.5 281.7 300.8 0.78 19 500 5310 -26.1 -30.3 68 4.2 -26.7 315 16 301.2 301.3 282.7 303.3 0.62 20 475 5679 -27.7 -33.7 57 6.0 -28.5 314 19 303.7 303.8 283.5 305.3 0.47 21 449 6081 -30.7 -36.7 56 6.0 -31.3 313 21 304.8 304.9 283.8 306.1 0.37 22 435 6305 -32.1 -44.1 29 12.0 -33.0 312 23 305.8 305.9 284.0 306.5 0.18 23 426 6452 -33.5 -41.5 44 8.0 -34.2 311 24 305.9 305.9 284.1 306.7 0.24 24 410 6719 -35.5 -49.5 23 14.0 -36.3 311 26 306.7 306.7 284.2 307.1 0.10 25 401 6873 -36.5 -46.5 35 10.0 -37.1 310 27 307.3 307.4 284.5 307.9 0.15 26 400 6890 -36.7 -47.7 31 11.0 -37.4 310 27 307.3 307.3 284.5 307.8 0.13 27 392 7030 -37.5 -57.5 11 20.0 -38.3 310 28 308.0 308.0 284.7 308.2 0.04 28 381 7225 -38.3 -53.3 19 15.0 -39.0 311 29 309.5 309.5 285.2 309.8 0.07 29 379 7262 -38.5 -43.5 59 5.0 -38.8 311 29 309.7 309.7 285.5 310.5 0.21 30 376 7316 -39.1 -43.8 61 4.7 -39.4 311 29 309.6 309.6 285.4 310.4 0.21 31 351 7783 -43.1 -44.8 83 1.7 -43.2 312 32 310.4 310.4 285.7 311.1 0.20 32 344 7919 -44.1 -51.1 46 7.0 -44.4 313 33 310.8 310.8 285.7 311.2 0.10 33 340 7997 -44.5 -56.5 25 12.0 -44.9 313 33 311.3 311.3 285.8 311.5 0.05 34 314 8527 -45.9 -62.9 13 17.0 -46.3 314 36 316.5 316.5 287.6 316.6 0.03 35 300 8830 -47.1 -58.1 27 11.0 -47.4 315 38 319.0 319.0 288.5 319.2 0.05 36 276 9379 -49.9 -64.9 16 15.0 -50.2 320 34 322.6 322.6 289.6 322.7 0.02 37 250 10030 -46.9 -73.9 3 27.0 -47.4 310 30 336.3 336.3 293.4 336.4 0.01 38 215 11042 -43.1 -78.1 1 35.0 -44.0 324 22 357.1 357.1 298.1 357.1 0.00 39 200 11530 -43.5 -78.5 1 35.0 -44.5 330 18 363.9 363.9 299.4 363.9 0.00 40 173 12498 -46.3 -81.3 1 35.0 -47.1 327 22 374.7 374.7 301.4 374.7 0.00 41 153 13317 -44.1 -80.1 1 36.0 -45.3 325 25 391.8 391.8 304.0 391.9 0.00 42 150 13450 -44.5 -80.5 1 36.0 -45.6 325 26 393.4 393.4 304.3 393.4 0.00 43 123 14774 -47.1 -82.1 1 35.0 -48.1 310 18 411.6 411.6 306.7 411.6 0.00 44 110 15518 -44.9 -81.9 1 37.0 -46.3 302 14 429.1 429.1 308.7 429.1 0.00 45 103 15955 -48.3 -83.3 1 35.0 -49.4 297 11 430.7 430.7 308.9 430.8 0.00 46 100 16150 -47.9 -82.9 1 35.0 -49.1 295 10 435.2 435.2 309.4 435.2 0.00 47 91 16776 -45.5 -82.5 1 37.0 -47.1 316 9 451.8 451.8 311.0 451.9 0.00 48 81 17550 -46.9 -82.9 1 36.0 -48.4 342 7 464.3 464.3 312.1 464.3 0.01 49 70 18520 -45.9 -82.9 1 37.0 -47.8 15 5 486.2 486.2 314.0 486.2 0.01 50 50 20760 -46.1 -83.1 1 37.0 -48.6 225 5 534.8 534.8 317.2 534.9 0.01 51 30 24150 -46.1 -84.1 1 38.0 -49.7 100 8 619.0 619.0 321.5 619.0 0.01 52 24 25637 -45.9 -83.9 1 38.0 -50.2 103 7 660.3 660.3 323.1 660.4 0.01 53 20 26860 -43.1 -83.1 0 40.0 -49.0 105 7 704.3 704.3 324.6 704.4 0.02 54 16 28368 -41.7 -82.7 0 41.0 -49.1 755.2 755.2 326.1 755.5 0.03 55 16 28368 -41.7 -82.7 0 41.0 -49.1 755.2 755.2 326.1 755.5 0.03 TRP 276 9379 -49.9 -64.9 16 15.0 -50.2 320 34 322.6 322.6 289.6 322.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5304.00 m Freezing level: 934.75 mb = 555.84 m = 1823.61 ft Wetbulb zero: 953.47 mb = 396.62 m = 1301.22 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 54.92 % Est. max temperature: 8.78 C = 47.80 F Sfc-Lift cond lev (LCL): 922.00 mb = 661.91 m = 2171.59 ft T: -0.95 C 700-500 lapse rate: 5.37 C/km ThetaE index: 1.75 C Layer 755.0- 700.0 mb Conv cond level (CCL): 847.16 mb = 1333.39 m = 4374.57 ft Mean mixing ratio: 3.35 g/kg Conv temperature: 8.72 C = 47.70 F Cap Strength: 9.86 C Lifted Index: 11.79 C Risk: None Lifted Index @300 mb: 22.11 C Lifted Index @700 mb: 4.39 C Showalter Index: 12.43 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 13.20 C K Index: -2.70 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 3.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.75 J/kg Max Up Vert Vel: 3.39 m/s Conv Inhibition (B-): 55634.09 J/kg Cap Strength: 11.44 C Lift Cond Lev (LCL): 895.57 mb = 893.38 m = 2930.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 17 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 ---------------------------------------------------------- 0 996 52 15 8 -2.1 -7.7 | 199 7 2.1 6.2 1 925 636 360 21 -0.0 -21.0 | 329 8 4.2 -7.0 2 850 1307 10 29 -5.0 -28.6 | 3 15 -0.9 -14.6 3 700 2814 350 18 3.1 -17.7 | 297 8 7.3 -3.8 4 500 5310 315 16 11.3 -11.3 | 260 16 15.5 2.6 5 400 6890 310 27 20.7 -17.4 | 278 25 24.9 -3.4 6 300 8830 315 38 26.9 -26.9 | 293 34 31.0 -12.9 7 276 9379 320 34 21.9 -26.0 | 295 29 26.0 -12.1 8 250 10030 310 30 23.0 -19.3 | 281 28 27.2 -5.3 9 200 11530 330 18 9.0 -15.6 | 277 13 13.2 -1.6 10 150 13450 325 26 14.9 -21.3 | 291 20 19.1 -7.3 11 100 16150 295 10 9.1 -4.2 | 234 16 13.2 9.7 12 70 18520 15 5 -1.3 -4.8 | 197 10 2.9 9.1 13 50 20760 225 5 3.5 3.5 | 204 19 7.7 17.5 14 30 24150 100 8 -7.9 1.4 | 166 16 -3.7 15.3 15 20 26860 105 7 -6.8 1.8 | 171 16 -2.6 15.8 Wind Parameters Mean winds (0-6000m): 346.6 at 19.4 knts Storm direction: 16.6 at 14.6 knts Shear (0-3000m) pos: 1.4 neg: 1.5 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 93.5 deg Storm rel helicity (0-3000m) pos: 24.3 neg: -34.2 tot: -9.9 m^2/s^2 ave: -3.3 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.71 Bulk Shear: 8.11 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 14 261 3| 0.0 11.8 11.8| 6.1 0.0 6.1 12.3 0.62| 12.1 7.5 1000 4 18 325 5| 3.6 5.9 9.5| 17.6 0.0 17.6 17.6 0.61| 9.9 6.0 1500 6 21 345 8| 2.8 3.9 6.8| 24.3 -5.5 18.9 12.6 0.50| 8.4 4.2 2000 5 22 346 9| 2.1 2.3 4.5| 24.3 -17.4 6.9 3.5 0.29| 7.5 2.1 2500 4 22 343 9| 1.7 1.6 3.3| 24.3 -27.6 -3.2 -1.3 0.13| 6.9 0.9 3000 3 22 338 8| 1.4 1.5 2.9| 24.3 -34.2 -9.9 -3.3 0.04| 6.3 0.2 4000 358 21 324 8| 1.1 1.6 2.7| 24.3 -42.6 -18.2 -4.6 -0.04| 5.3 -0.2 5000 353 20 310 9| 0.9 1.6 2.5| 24.3 -53.0 -28.7 -5.7 -0.10| 4.7 -0.5 6000 347 19 300 10| 0.7 1.7 2.4| 38.9 -55.3 -16.4 -2.7 -0.04| 4.4 -0.2 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20250605.23.gif