UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112923.upa.cvt Date: 2300Z 29 NOV 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:2300Z 29 NOV 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 1000 52 0.4 -0.5 94 0.9 0.0 125 8 273.5 274.2 273.2 283.5 3.68 1 925 660 -2.3 -2.3 100 0.0 -2.3 150 21 277.0 277.5 274.9 286.6 3.49 2 850 1326 -6.1 -6.4 98 0.3 -6.2 150 34 279.8 280.2 275.4 287.6 2.78 3 837 1446 -6.7 -7.2 96 0.5 -6.9 152 34 280.4 280.8 275.6 287.9 2.66 4 828 1531 -7.7 -7.8 99 0.1 -7.7 153 33 280.2 280.6 275.3 287.4 2.56 5 762 2171 -12.3 -12.7 97 0.4 -12.4 161 31 281.9 282.3 275.3 287.4 1.89 6 753 2262 -13.1 -14.7 88 1.6 -13.5 162 30 282.0 282.3 275.0 286.8 1.62 7 746 2333 -14.1 -34.1 17 20.0 -16.9 163 30 281.7 281.7 272.6 282.6 0.29 8 734 2456 -15.7 -28.7 32 13.0 -17.8 165 29 281.3 281.3 272.8 282.8 0.49 9 708 2727 -17.1 -25.1 50 8.0 -18.5 169 28 282.6 282.7 273.9 284.8 0.70 10 700 2812 -17.5 -29.5 34 12.0 -19.3 170 28 283.1 283.2 273.8 284.6 0.47 11 698 2833 -17.5 -30.5 31 13.0 -19.4 171 28 283.3 283.4 273.8 284.7 0.43 12 668 3161 -19.5 -28.5 45 9.0 -20.9 183 28 284.7 284.8 274.8 286.4 0.55 13 627 3629 -22.5 -39.5 20 17.0 -24.2 199 27 286.5 286.5 275.2 287.1 0.20 14 621 3699 -22.7 -43.7 13 21.0 -24.6 202 27 287.0 287.0 275.3 287.4 0.13 15 575 4261 -25.1 -54.1 5 29.0 -26.9 223 27 290.6 290.6 277.0 290.7 0.04 16 563 4414 -25.9 -41.9 21 16.0 -27.3 228 27 291.4 291.4 277.6 292.0 0.17 17 537 4756 -25.7 -50.7 8 25.0 -27.5 241 26 295.6 295.6 279.5 295.8 0.07 18 500 5270 -28.9 -39.9 34 11.0 -29.9 260 26 297.8 297.8 280.7 298.6 0.24 19 475 5635 -31.7 -40.7 41 9.0 -32.4 262 31 298.7 298.8 281.1 299.5 0.23 20 466 5770 -32.9 -41.9 40 9.0 -33.6 263 33 298.9 298.9 281.1 299.6 0.21 21 463 5815 -32.7 -49.7 17 17.0 -33.7 263 34 299.7 299.7 281.3 300.0 0.09 22 460 5861 -32.7 -41.7 40 9.0 -33.4 264 35 300.2 300.3 281.7 301.0 0.21 23 435 6252 -36.1 -41.1 60 5.0 -36.5 266 40 300.8 300.8 282.0 301.6 0.24 24 414 6594 -38.7 -45.7 48 7.0 -39.1 268 45 301.7 301.7 282.3 302.3 0.15 25 400 6830 -39.1 -47.1 42 8.0 -39.5 270 49 304.2 304.2 283.2 304.7 0.14 26 398 6864 -39.1 -46.1 47 7.0 -39.5 270 49 304.6 304.6 283.5 305.2 0.15 27 395 6916 -38.7 -49.7 30 11.0 -39.2 270 50 305.8 305.8 283.8 306.2 0.10 28 393 6951 -37.9 -44.9 48 7.0 -38.4 270 50 307.3 307.3 284.5 307.9 0.18 29 365 7455 -42.5 -46.7 63 4.2 -42.7 270 54 307.7 307.7 284.7 308.3 0.16 30 311 8517 -50.9 -55.9 55 5.0 -51.0 270 63 310.4 310.4 285.5 310.6 0.06 31 300 8750 -52.5 -58.5 48 6.0 -52.6 270 65 311.3 311.4 285.9 311.5 0.05 32 286 9057 -53.7 -60.7 42 7.0 -53.8 268 68 313.9 313.9 286.8 314.1 0.04 33 263 9591 -57.3 -62.3 53 5.0 -57.4 265 72 316.3 316.3 287.5 316.4 0.03 34 260 9663 -57.6 -60.1 73 2.5 -57.6 265 73 316.9 316.9 287.8 317.0 0.04 35 259 9688 -57.7 -59.4 81 1.7 -57.8 265 72 317.1 317.1 287.8 317.3 0.05 36 257 9736 -57.9 -60.5 72 2.6 -57.9 266 71 317.5 317.5 288.0 317.6 0.04 37 250 9910 -58.5 -62.6 59 4.1 -58.6 270 67 319.1 319.1 288.5 319.2 0.03 38 235 10298 -59.9 -67.9 34 8.0 -60.0 270 54 322.7 322.7 289.6 322.7 0.02 39 230 10434 -57.7 -69.7 20 12.0 -57.8 270 52 328.0 328.0 291.2 328.1 0.01 40 200 11320 -56.1 -80.1 3 24.0 -56.3 270 39 343.9 343.9 295.3 343.9 0.00 41 175 12170 -54.7 -81.7 2 27.0 -55.0 265 40 359.6 359.6 298.6 359.6 0.00 42 150 13150 -56.5 -83.5 2 27.0 -56.8 260 41 372.7 372.7 301.1 372.7 0.00 43 100 15720 -56.7 -85.7 1 29.0 -57.2 260 29 418.2 418.2 307.5 418.2 0.00 44 70 17960 -61.3 -88.3 2 27.0 -61.7 255 33 453.2 453.2 311.1 453.3 0.00 45 50 20020 -66.7 -89.7 3 23.0 -67.0 260 26 486.3 486.3 314.0 486.3 0.00 46 41 21214 -67.7 -90.7 2 23.0 -67.9 258 32 512.2 512.2 315.8 512.2 0.00 47 30 23060 -74.3 -92.3 5 18.0 -74.5 255 41 542.1 542.1 317.6 542.1 0.00 48 22 24836 -81.1 -95.1 8 14.0 -81.2 572.1 572.1 319.3 572.1 0.00 TRP 235 10298 -59.9 -67.9 34 8.0 -60.0 270 54 322.7 322.7 289.6 322.7 0.02 WND 260 9663 -57.6 -60.1 73 2.5 -57.6 265 73 316.9 316.9 287.8 317.0 0.04 Sounding variables and indices 1000-500 mb thick: 5218.00 m Freezing level: 988.89 mb = 142.07 m = 466.12 ft Wetbulb zero: 999.37 mb = 56.93 m = 186.79 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 54.26 % Est. max temperature: 6.61 C = 43.89 F Sfc-Lift cond lev (LCL): 985.92 mb = 162.58 m = 533.38 ft T: -0.09 C 700-500 lapse rate: 4.64 C/km ThetaE index: 5.28 C Layer 828.0- 734.0 mb Conv cond level (CCL): 925.00 mb = 660.00 m = 2165.33 ft Mean mixing ratio: 3.53 g/kg Conv temperature: 3.95 C = 39.11 F Cap Strength: 9.44 C Lifted Index: 10.75 C Risk: None Lifted Index @300 mb: 18.38 C Lifted Index @700 mb: 1.17 C Showalter Index: 9.14 C Risk: None Total Totals Index: 45.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.80 C Cross Totals Index: 22.50 C K Index: 4.40 Risk: None Sweat Index: 236.46 Risk: None Energy Index: 2.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.41 J/kg Max Up Vert Vel: 5.73 m/s Conv Inhibition (B-): 46116.25 J/kg Cap Strength: 10.63 C Lift Cond Lev (LCL): 943.29 mb = 507.27 m = 1664.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 221 at 21 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 1000 52 125 8 -6.6 4.6 | 62 23 -20.2 -10.9 1 925 660 150 21 -10.5 18.2 | 97 24 -24.1 2.7 2 850 1326 150 34 -17.0 29.4 | 115 34 -30.6 14.0 3 700 2812 170 28 -4.9 27.6 | 123 22 -18.5 12.1 4 500 5270 260 26 25.6 4.5 | 312 16 12.0 -10.9 5 400 6830 270 49 49.0 -0.0 | 294 39 35.4 -15.4 6 300 8750 270 65 65.0 -0.0 | 287 54 51.4 -15.4 7 260 9663 265 73 72.7 6.4 | 279 60 59.1 -9.1 8 250 9910 270 67 67.0 -0.0 | 286 56 53.4 -15.4 9 235 10298 270 54 54.0 -0.0 | 291 43 40.4 -15.4 10 200 11320 270 39 39.0 -0.0 | 301 30 25.4 -15.4 11 150 13150 260 41 40.4 7.1 | 287 28 26.8 -8.3 12 100 15720 260 29 28.6 5.0 | 305 18 15.0 -10.4 13 70 17960 255 33 31.9 8.5 | 291 20 18.3 -6.9 14 50 20020 260 26 25.6 4.5 | 312 16 12.0 -10.9 15 30 23060 255 41 39.6 10.6 | 281 26 26.0 -4.8 Wind Parameters Mean winds (0-6000m): 191.4 at 27.4 knts Storm direction: 221.4 at 20.6 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 69.4 deg Storm rel helicity (0-3000m) pos: 205.5 neg: 0.0 tot: 205.5 m^2/s^2 ave: 68.5 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 5.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.27 Bulk Shear: 60.70 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 ------------------------------------------------------------------------------- 500 142 13 77 22| 11.9 0.0 11.9| 73.0 0.0 73.0 146.1 0.99| 12.1 12.0 1000 147 18 90 24| 11.1 0.0 11.1|130.3 0.0 130.3 130.3 0.91| 11.4 10.3 1500 149 23 99 26| 9.0 0.0 9.0|165.6 0.0 165.6 110.4 0.83| 10.0 8.3 2000 151 25 104 27| 6.4 0.0 6.4|179.0 0.0 179.0 89.5 0.78| 8.6 6.7 2500 154 26 108 27| 4.9 0.0 4.9|187.6 0.0 187.6 75.1 0.72| 7.7 5.6 3000 156 27 110 26| 4.1 0.0 4.1|205.5 0.0 205.5 68.5 0.69| 7.5 5.2 4000 166 27 118 23| 3.6 0.0 3.6|245.2 0.0 245.2 61.3 0.70| 7.9 5.5 5000 176 27 126 19| 3.3 0.0 3.3|276.7 0.0 276.7 55.3 0.73| 8.1 5.9 6000 191 27 144 14| 3.8 0.0 3.8|285.2 -28.1 257.1 42.9 0.58| 8.0 4.7 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251129.23.gif