UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060923.upa.cvt Date: 2300Z 9 JUN 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:2300Z 9 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 5.6 0.7 71 4.9 3.4 320 4 278.0 278.7 276.2 289.0 3.98 1 1002 102 6.4 1.9 73 4.5 4.4 328 7 279.4 280.1 277.4 291.5 4.38 2 1000 116 6.2 1.7 73 4.5 4.1 330 8 279.4 280.1 277.3 291.3 4.32 3 985 240 5.0 1.5 78 3.5 3.4 347 8 279.4 280.1 277.3 291.3 4.32 4 976 314 4.8 1.2 77 3.6 3.2 358 7 279.9 280.6 277.5 291.7 4.27 5 975 323 4.4 -0.6 70 5.0 2.2 359 7 279.6 280.2 276.6 290.0 3.75 6 969 373 5.6 -10.4 31 16.0 0.0 6 7 281.3 281.6 274.8 286.4 1.78 7 960 449 5.4 -6.6 42 12.0 0.8 17 7 281.8 282.2 276.0 288.8 2.42 8 925 751 2.6 -4.4 60 7.0 -0.2 60 6 282.0 282.5 276.9 290.4 2.98 9 893 1034 0.2 -4.5 71 4.7 -1.6 85 7 282.3 282.9 277.2 291.0 3.06 10 850 1428 -2.5 -8.5 63 6.0 -4.6 120 8 283.5 283.9 276.8 290.3 2.36 11 797 1934 -7.1 -9.9 80 2.8 -8.0 72 10 283.9 284.3 276.9 290.4 2.26 12 795 1954 -7.3 -10.5 78 3.2 -8.3 70 10 283.9 284.3 276.7 290.1 2.16 13 785 2052 -7.3 -19.3 38 12.0 -10.3 61 10 284.9 285.1 275.7 288.1 1.06 14 773 2172 -7.5 -21.5 32 14.0 -10.8 49 10 286.0 286.1 276.0 288.7 0.89 15 769 2213 -7.5 -23.5 27 16.0 -11.1 45 11 286.4 286.5 276.0 288.7 0.75 16 700 2942 -9.3 -31.3 15 22.0 -13.3 335 13 292.2 292.3 278.4 293.5 0.40 17 696 2986 -9.5 -29.5 18 20.0 -13.3 334 13 292.4 292.5 278.6 294.0 0.48 18 576 4422 -18.1 -36.1 19 18.0 -20.7 315 22 298.6 298.7 281.2 299.7 0.30 19 503 5426 -22.1 -46.1 9 24.0 -24.5 301 29 305.6 305.6 283.8 306.0 0.12 20 500 5470 -21.9 -48.9 7 27.0 -24.4 300 29 306.3 306.4 284.1 306.7 0.09 21 497 5514 -22.1 -50.1 6 28.0 -24.6 300 29 306.6 306.6 284.1 306.9 0.08 22 400 7080 -32.9 -47.9 21 15.0 -34.0 305 42 312.2 312.3 286.3 312.7 0.13 23 379 7456 -35.5 -54.5 13 19.0 -36.5 302 55 313.7 313.7 286.7 313.9 0.06 24 347 8066 -37.5 -54.5 15 17.0 -38.4 298 78 319.0 319.0 288.5 319.2 0.07 25 314 8756 -36.3 -56.3 11 20.0 -37.4 292 103 329.9 329.9 291.7 330.1 0.06 26 300 9070 -38.5 -52.5 22 14.0 -39.4 290 114 331.1 331.1 292.1 331.5 0.10 27 263 9963 -45.5 -54.0 37 8.6 -45.8 280 124 333.6 333.6 292.8 334.0 0.09 28 253 10221 -47.5 -54.5 44 7.0 -47.8 284 122 334.3 334.3 293.0 334.7 0.09 29 250 10300 -47.9 -55.9 39 8.0 -48.2 285 121 334.9 334.9 293.1 335.2 0.08 30 222 11074 -54.1 -63.1 32 9.0 -54.3 290 106 336.9 336.9 293.6 337.0 0.04 31 200 11750 -50.7 -80.7 2 30.0 -51.1 290 58 352.5 352.5 297.2 352.5 0.00 32 187 12189 -48.7 -80.7 1 32.0 -49.3 290 53 362.6 362.6 299.2 362.6 0.00 33 150 13630 -50.5 -82.5 1 32.0 -51.1 290 37 383.1 383.1 302.8 383.1 0.00 34 145 13851 -51.1 -83.1 1 32.0 -51.7 288 36 385.7 385.7 303.2 385.8 0.00 35 100 16280 -48.7 -82.7 1 34.0 -49.8 265 21 433.6 433.6 309.2 433.7 0.00 36 70 18620 -47.9 -82.9 1 35.0 -49.5 260 19 481.9 481.9 313.6 481.9 0.01 37 60 19638 -47.7 -82.7 1 35.0 -49.6 504.1 504.1 315.2 504.1 0.01 TRP 222 11074 -54.1 -63.1 32 9.0 -54.3 290 106 336.9 336.9 293.6 337.0 0.04 WND 263 9963 -45.5 -54.0 37 8.6 -45.8 280 124 333.6 333.6 292.8 334.0 0.09 Sounding variables and indices 1000-500 mb thick: 5354.00 m Freezing level: 889.81 mb = 1063.58 m = 3489.39 ft Wetbulb zero: 930.48 mb = 702.99 m = 2306.38 ft Precipitable water: 0.31 inches Sfc-500 mean rel hum: 34.85 % Est. max temperature: 10.85 C = 51.53 F Sfc-Lift cond lev (LCL): 935.71 mb = 657.46 m = 2157.01 ft T: 3.47 C 700-500 lapse rate: 4.98 C/km ThetaE index: 5.27 C Layer 975.0- 960.0 mb Conv cond level (CCL): 821.22 mb = 1698.81 m = 5573.47 ft Mean mixing ratio: 3.22 g/kg Conv temperature: 11.31 C = 52.35 F Cap Strength: 13.74 C Lifted Index: 14.29 C Risk: None Lifted Index @300 mb: 29.16 C Lifted Index @700 mb: 6.32 C Showalter Index: 14.06 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 13.40 C K Index: -11.10 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.45 J/kg Max Up Vert Vel: 5.74 m/s Conv Inhibition (B-): 29016.10 J/kg Cap Strength: 13.56 C Lift Cond Lev (LCL): 855.86 mb = 1373.23 m = 4505.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 346 at 12 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 52 320 4 2.6 -3.1 | 178 9 -0.3 8.8 1 1000 116 330 8 4.0 -6.9 | 192 5 1.1 4.9 2 925 751 60 6 -5.2 -3.0 | 138 12 -8.1 8.9 3 850 1428 120 8 -6.9 4.0 | 148 19 -9.8 15.9 4 700 2942 335 13 5.5 -11.8 | 268 3 2.6 0.1 5 500 5470 300 29 25.1 -14.5 | 277 22 22.2 -2.6 6 400 7080 305 42 34.4 -24.1 | 291 34 31.5 -12.2 7 300 9070 290 114 107.1 -39.0 | 285 108 104.2 -27.1 8 263 9963 280 124 122.1 -21.5 | 275 120 119.2 -9.7 9 250 10300 285 121 116.9 -31.3 | 280 116 114.0 -19.5 10 222 11074 290 106 99.6 -36.3 | 284 100 96.7 -24.4 11 200 11750 290 58 54.5 -19.8 | 279 52 51.6 -8.0 12 150 13630 290 37 34.8 -12.7 | 271 32 31.9 -0.8 13 100 16280 265 21 20.9 1.8 | 233 23 18.0 13.7 14 70 18620 260 19 18.7 3.3 | 226 22 15.8 15.2 Wind Parameters Mean winds (0-6000m): 316.2 at 16.3 knts Storm direction: 346.2 at 12.2 knts Shear (0-3000m) pos: 2.1 neg: 3.5 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 99.3 deg Storm rel helicity (0-3000m) pos: 15.5 neg: -53.0 tot: -37.5 m^2/s^2 ave: -12.5 10^-3 m/s^2 rel: -0.33 Storm rel vorticity (0-3000m) horiz: 8.6 stream: -2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.95 Bulk Shear: 17.36 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 7 156 5| 6.8 0.0 6.8| 1.4 -6.5 -5.1 -10.3 -0.33| 11.8 -3.9 1000 26 7 135 8| 5.1 0.0 5.1| 5.0 -6.5 -1.5 -1.5 -0.15| 9.1 -1.4 1500 62 7 133 12| 4.1 0.0 4.1| 15.2 -13.0 2.2 1.5 -0.08| 8.0 -0.6 2000 69 8 132 14| 3.1 2.0 5.1| 15.2 -40.0 -24.8 -12.4 -0.26| 8.0 -2.1 2500 53 8 126 12| 2.5 3.1 5.6| 15.2 -51.6 -36.4 -14.5 -0.31| 8.3 -2.6 3000 25 9 119 8| 2.1 3.5 5.6| 15.5 -53.0 -37.5 -12.5 -0.33| 8.6 -2.9 4000 349 11 144 1| 1.5 3.5 5.1| 16.7 -53.4 -36.6 -9.2 -0.28| 7.4 -2.0 5000 328 13 265 4| 1.2 3.5 4.8| 16.7 -61.7 -45.0 -9.0 -0.27| 6.8 -1.8 6000 316 16 269 8| 0.7 3.3 3.9| 33.0 -69.4 -36.3 -6.1 -0.22| 6.4 -1.4 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20250609.23.gif