UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061623.upa.cvt Date: 2300Z 16 JUN 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:2300Z 16 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 24 295 5 SFC 998 52 10.2 6.5 78 3.7 8.3 295 5 283.5 284.6 281.5 300.4 6.08 2 958 384 6.4 5.3 93 1.1 5.8 273 5 283.0 284.0 281.0 299.2 5.83 3 925 666 5.0 0.9 75 4.1 3.1 255 5 284.4 285.2 279.9 296.9 4.41 4 851 1342 1.2 0.8 97 0.4 1.0 290 4 287.3 288.1 281.7 300.9 4.76 5 850 1351 1.2 0.5 95 0.7 0.9 290 4 287.4 288.2 281.6 300.7 4.67 6 796 1878 0.0 -12.0 40 12.0 -4.1 278 5 291.6 291.9 280.1 297.3 1.91 7 787 1969 -0.7 -6.7 64 6.0 -3.1 276 5 291.8 292.3 281.5 300.5 2.94 8 776 2081 -0.9 -17.9 26 17.0 -6.0 274 5 292.7 292.9 279.7 296.5 1.20 9 722 2655 -3.1 -22.1 21 19.0 -8.2 261 7 296.4 296.6 281.0 299.3 0.90 10 700 2899 -4.7 -15.7 42 11.0 -8.1 255 7 297.3 297.6 282.3 302.3 1.61 11 681 3115 -6.3 -12.3 62 6.0 -8.4 257 7 297.8 298.2 283.2 304.5 2.18 12 676 3173 -6.7 -17.7 41 11.0 -9.9 257 7 298.0 298.3 282.4 302.4 1.41 13 656 3407 -8.3 -14.3 62 6.0 -10.2 259 7 298.8 299.1 283.3 304.8 1.92 14 648 3502 -8.9 -9.5 95 0.6 -9.1 260 7 299.2 299.7 284.5 307.9 2.87 15 638 3623 -9.7 -9.7 100 0.0 -9.7 261 7 299.6 300.1 284.7 308.4 2.87 16 548 4780 -17.9 -18.7 93 0.8 -18.1 270 6 303.2 303.5 284.7 308.2 1.59 17 536 4945 -19.1 -25.1 59 6.0 -20.3 271 6 303.7 303.8 284.1 306.7 0.93 18 517 5213 -20.7 -27.7 53 7.0 -22.0 273 6 304.9 305.0 284.3 307.4 0.76 19 500 5460 -22.1 -27.1 64 5.0 -23.0 275 6 306.1 306.2 284.9 308.9 0.83 20 463 6020 -25.7 -26.7 91 1.0 -25.9 304 4 308.4 308.6 285.9 311.5 0.93 21 454 6162 -26.9 -28.5 86 1.6 -27.2 312 3 308.6 308.8 285.8 311.3 0.80 22 400 7060 -34.3 -35.5 89 1.2 -34.4 0 0 310.4 310.5 286.1 312.0 0.46 23 397 7112 -34.7 -35.7 91 1.0 -34.8 3 0 310.6 310.6 286.1 312.2 0.46 24 369 7617 -38.5 -45.5 48 7.0 -38.9 29 3 312.1 312.1 286.3 312.7 0.18 25 333 8311 -44.9 -48.1 70 3.2 -45.0 67 6 312.6 312.6 286.4 313.1 0.15 26 331 8351 -45.3 -48.2 72 2.9 -45.4 69 7 312.6 312.6 286.4 313.1 0.15 27 320 8575 -46.3 -54.3 40 8.0 -46.6 81 8 314.2 314.3 286.9 314.5 0.07 28 308 8827 -47.7 -53.7 50 6.0 -47.9 95 9 315.7 315.8 287.5 316.1 0.08 29 300 9000 -48.9 -55.9 44 7.0 -49.1 105 10 316.4 316.4 287.6 316.7 0.07 30 283 9383 -50.3 -58.3 38 8.0 -50.5 110 8 319.7 319.8 288.7 319.9 0.05 31 272 9645 -46.1 -71.1 4 25.0 -46.6 115 9 329.5 329.5 291.6 329.5 0.01 32 250 10210 -43.9 -75.9 2 32.0 -44.6 125 10 340.8 340.8 294.5 340.8 0.01 33 246 10318 -43.7 -76.7 1 33.0 -44.5 126 10 342.7 342.7 295.0 342.7 0.00 34 200 11710 -41.9 -78.9 1 37.0 -43.0 145 11 366.4 366.4 299.9 366.4 0.00 35 177 12537 -41.5 -78.5 1 37.0 -42.8 137 9 380.1 380.1 302.3 380.1 0.00 36 150 13650 -44.9 -80.9 1 36.0 -46.0 125 7 392.7 392.7 304.2 392.7 0.00 37 100 16360 -47.9 -82.9 1 35.0 -49.1 120 15 435.2 435.2 309.4 435.2 0.00 38 70 18710 -47.9 -83.9 1 36.0 -49.5 190 15 481.9 481.9 313.6 481.9 0.00 39 50 20930 -47.1 -84.1 1 37.0 -49.4 135 6 532.5 532.5 317.1 532.5 0.01 40 30 24310 -47.1 -84.1 1 37.0 -50.4 110 10 616.2 616.2 321.3 616.3 0.01 41 20 27020 -42.5 -82.5 0 40.0 -48.7 85 20 706.1 706.1 324.6 706.3 0.02 42 13 29957 -38.3 -80.3 0 42.0 -48.3 813.2 813.2 327.5 813.7 0.05 TRP 283 9383 -50.3 -58.3 38 8.0 -50.5 110 8 319.7 319.8 288.7 319.9 0.05 WND Sounding variables and indices 1000-500 mb thick: 5436.00 m Freezing level: 796.00 mb = 1877.90 m = 6161.00 ft Wetbulb zero: 840.37 mb = 1442.47 m = 4732.45 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 69.87 % Est. max temperature: 14.24 C = 57.63 F Sfc-Lift cond lev (LCL): 943.49 mb = 506.81 m = 1662.74 ft T: 5.79 C 700-500 lapse rate: 6.79 C/km ThetaE index: 3.99 C Layer 776.0- 722.0 mb Conv cond level (CCL): 877.59 mb = 1092.23 m = 3583.40 ft Mean mixing ratio: 5.26 g/kg Conv temperature: 12.93 C = 55.27 F Cap Strength: 7.17 C Lifted Index: 7.88 C Risk: None Lifted Index @300 mb: 12.72 C Lifted Index @700 mb: 5.53 C Showalter Index: 6.36 C Risk: None Total Totals Index: 45.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 22.60 C K Index: 12.80 Risk: None Sweat Index: 20.00 Risk: None Energy Index: 1.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.79 J/kg Max Up Vert Vel: 4.19 m/s Conv Inhibition (B-): 59848.49 J/kg Cap Strength: 7.52 C Lift Cond Lev (LCL): 909.09 mb = 806.54 m = 2646.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 4 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 52 295 5 4.5 -2.1 | 276 1 0.8 -0.1 1 925 666 255 5 4.8 1.3 | 198 3 1.1 3.3 2 850 1351 290 4 3.8 -1.4 | 179 1 -0.0 0.7 3 700 2899 255 7 6.8 1.8 | 218 5 3.0 3.9 4 500 5460 275 6 6.0 -0.5 | 235 3 2.2 1.5 5 400 7060 0 0 -0.0 -0.0 | 118 4 -3.8 2.0 6 300 9000 105 10 -9.7 2.6 | 109 14 -13.4 4.6 7 283 9383 110 8 -7.5 2.7 | 113 12 -11.3 4.8 8 250 10210 125 10 -8.2 5.7 | 123 14 -12.0 7.8 9 200 11710 145 11 -6.3 9.0 | 138 15 -10.1 11.0 10 150 13650 125 7 -5.7 4.0 | 122 11 -9.5 6.1 11 100 16360 120 15 -13.0 7.5 | 120 19 -16.8 9.5 12 70 18710 190 15 2.6 14.8 | 176 17 -1.2 16.8 13 50 20930 135 6 -4.2 4.2 | 128 10 -8.0 6.3 14 30 24310 110 10 -9.4 3.4 | 113 14 -13.2 5.5 15 20 27020 85 20 -19.9 -1.7 | 91 24 -23.7 0.3 Wind Parameters Mean winds (0-6000m): 268.4 at 5.7 knts Storm direction: 298.4 at 4.3 knts Shear (0-3000m) pos: 0.3 neg: 1.1 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): -56.8 deg Storm rel helicity (0-3000m) pos: 0.4 neg: -1.5 tot: -1.1 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 1.9 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 44.21 Bulk Shear: 0.20 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 ------------------------------------------------------------------------------- 500 279 5 223 2| 0.0 2.9 2.9| 0.0 -0.8 -0.8 -1.5 -0.62| 2.9 -1.8 1000 271 5 210 2| 0.6 1.4 2.0| 0.1 -1.0 -0.9 -0.9 -0.38| 2.6 -1.0 1500 274 5 208 2| 0.7 1.0 1.6| 0.2 -1.1 -0.9 -0.6 -0.28| 2.3 -0.7 2000 276 5 210 2| 0.5 1.0 1.5| 0.3 -1.1 -0.8 -0.4 -0.19| 2.1 -0.4 2500 273 5 213 2| 0.4 1.1 1.5| 0.3 -1.2 -0.9 -0.4 -0.17| 2.0 -0.3 3000 269 5 214 3| 0.3 1.1 1.4| 0.4 -1.5 -1.1 -0.4 -0.17| 1.9 -0.3 4000 266 6 217 3| 0.4 0.8 1.2| 1.0 -1.5 -0.6 -0.1 -0.12| 1.5 -0.2 5000 266 6 219 3| 0.4 0.7 1.1| 1.3 -1.5 -0.2 -0.0 -0.08| 1.3 -0.1 6000 268 6 221 3| 0.6 0.5 1.2| 1.7 -1.5 0.2 0.0 0.03| 1.5 0.1 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20250616.23.gif