UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101311.upa.cvt Date: 1100Z 13 OCT 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:1100Z 13 OCT 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 1016 52 9.6 9.1 97 0.5 9.3 155 11 281.5 282.7 281.8 301.0 7.15 1 1000 168 9.2 8.7 97 0.5 8.9 170 20 282.4 283.6 282.1 301.8 7.07 2 925 814 7.2 6.9 98 0.3 7.1 205 22 286.7 287.9 283.7 305.6 6.75 3 850 1507 4.2 3.7 97 0.5 3.9 170 20 290.5 291.6 284.3 307.4 5.88 4 819 1808 2.6 2.4 99 0.2 2.5 179 22 292.0 292.9 284.5 308.0 5.56 5 803 1968 4.2 -7.8 41 12.0 -0.6 183 22 295.3 295.8 282.7 303.3 2.64 6 782 2184 4.0 -10.0 35 14.0 -1.4 189 23 297.3 297.8 283.1 304.3 2.28 7 708 2987 1.0 -18.0 23 19.0 -5.1 212 28 302.6 302.8 284.1 306.8 1.31 8 700 3078 0.2 -13.8 34 14.0 -4.8 215 28 302.7 303.1 284.8 308.6 1.88 9 662 3522 -3.3 -14.3 42 11.0 -7.1 215 30 303.6 304.0 285.2 309.7 1.91 10 579 4567 -9.9 -27.9 21 18.0 -14.0 215 35 307.8 307.9 285.3 310.0 0.67 11 500 5680 -18.3 -28.3 41 10.0 -20.3 215 41 310.7 310.9 286.5 313.3 0.74 12 474 6076 -21.7 -31.7 40 10.0 -23.4 217 42 311.3 311.4 286.5 313.3 0.57 13 461 6281 -22.1 -25.4 75 3.3 -22.8 219 43 313.3 313.5 287.7 316.8 1.05 14 442 6590 -24.3 -26.3 83 2.0 -24.7 221 44 314.3 314.5 288.0 317.7 1.01 15 400 7310 -30.1 -31.0 92 0.9 -30.2 225 46 315.9 316.0 288.2 318.4 0.72 16 398 7346 -30.5 -30.8 97 0.3 -30.6 225 46 315.8 315.9 288.2 318.4 0.74 17 362 8013 -34.7 -37.3 77 2.6 -35.0 230 44 318.9 318.9 288.9 320.4 0.43 18 360 8052 -34.9 -40.9 54 6.0 -35.5 230 43 319.1 319.2 288.8 320.2 0.30 19 333 8591 -38.7 -42.1 70 3.4 -39.0 235 42 321.1 321.1 289.4 322.1 0.28 20 325 8758 -40.1 -47.1 47 7.0 -40.5 236 41 321.4 321.4 289.4 322.0 0.17 21 322 8821 -40.5 -42.6 80 2.1 -40.6 236 41 321.7 321.8 289.6 322.7 0.28 22 315 8970 -41.3 -47.3 52 6.0 -41.7 237 40 322.6 322.7 289.8 323.3 0.17 23 313 9013 -41.5 -44.7 71 3.2 -41.7 238 40 322.9 323.0 289.9 323.8 0.23 24 311 9057 -41.7 -47.7 52 6.0 -42.1 238 40 323.2 323.3 289.9 323.9 0.16 25 307 9145 -42.3 -44.4 80 2.1 -42.5 239 40 323.6 323.6 290.1 324.5 0.24 26 300 9300 -43.5 -47.0 68 3.5 -43.7 240 39 324.0 324.1 290.2 324.8 0.18 27 296 9390 -44.3 -46.9 75 2.6 -44.5 238 39 324.2 324.2 290.2 324.9 0.19 28 290 9526 -45.1 -51.1 51 6.0 -45.4 235 39 324.9 324.9 290.4 325.4 0.12 29 284 9665 -45.7 -57.7 25 12.0 -46.1 232 39 326.0 326.0 290.6 326.2 0.06 30 250 10500 -51.3 -64.3 20 13.0 -51.6 215 38 329.8 329.8 291.7 329.9 0.03 31 201 11899 -58.7 -68.7 26 10.0 -58.8 225 40 339.3 339.3 294.1 339.4 0.02 32 200 11930 -58.7 -68.7 26 10.0 -58.8 230 39 339.8 339.8 294.3 339.9 0.02 33 180 12592 -57.3 -78.3 5 21.0 -57.5 226 38 352.5 352.5 297.2 352.5 0.00 34 150 13740 -58.1 -83.1 3 25.0 -58.3 220 36 370.0 370.0 300.5 370.0 0.00 35 101 16227 -57.1 -85.1 2 28.0 -57.5 230 18 416.2 416.2 307.3 416.2 0.00 36 100 16290 -57.1 -85.1 2 28.0 -57.5 230 18 417.4 417.4 307.4 417.4 0.00 37 84 17382 -60.7 -87.7 2 27.0 -61.0 237 18 431.4 431.4 309.0 431.4 0.00 38 74 18173 -59.1 -88.1 1 29.0 -59.6 243 17 450.7 450.7 310.9 450.7 0.00 39 70 18520 -60.1 -88.1 1 28.0 -60.5 245 17 455.8 455.8 311.4 455.8 0.00 40 51 20487 -61.7 -89.7 1 28.0 -62.1 226 12 495.3 495.3 314.6 495.3 0.00 41 50 20610 -60.9 -88.9 1 28.0 -61.4 225 12 500.0 500.0 314.9 500.0 0.00 42 43 21550 -59.7 -88.7 1 29.0 -60.4 225 11 525.0 525.0 316.6 525.0 0.00 43 38 22317 -62.5 -89.5 1 27.0 -63.0 225 10 536.7 536.7 317.3 536.7 0.00 44 30 23780 -61.1 -90.1 1 29.0 -61.9 225 9 578.1 578.1 319.6 578.1 0.00 45 27 24434 -60.3 -90.3 1 30.0 -61.3 237 11 598.0 598.0 320.5 598.0 0.00 46 20 26300 -60.7 -89.7 1 29.0 -61.9 270 15 650.4 650.4 322.7 650.4 0.01 47 14 28509 -63.5 -91.5 1 28.0 -64.7 265 25 710.7 710.7 324.8 710.8 0.01 48 10 30590 -60.9 -88.9 1 28.0 -63.0 260 35 792.2 792.2 327.1 792.3 0.01 49 9.4 30974 -62.1 -90.1 1 28.0 -64.0 801.8 801.8 327.3 801.9 0.01 TRP 201 11899 -58.7 -68.7 26 10.0 -58.8 225 40 339.3 339.3 294.1 339.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5512.00 m Freezing level: 697.83 mb = 3103.36 m = 10181.51 ft Wetbulb zero: 806.22 mb = 1935.73 m = 6350.73 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 52.96 % Est. max temperature: 17.86 C = 64.14 F Sfc-Lift cond lev (LCL): 1008.38 mb = 107.02 m = 351.11 ft T: 9.41 C 700-500 lapse rate: 7.11 C/km ThetaE index: 4.71 C Layer 803.0- 782.0 mb Conv cond level (CCL): 929.10 mb = 777.34 m = 2550.30 ft Mean mixing ratio: 6.92 g/kg Conv temperature: 14.58 C = 58.24 F Cap Strength: 7.95 C Lifted Index: 8.22 C Risk: None Lifted Index @300 mb: 14.66 C Lifted Index @700 mb: 7.65 C Showalter Index: 5.70 C Risk: None Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 22.00 C K Index: 12.20 Risk: None Sweat Index: 238.79 Risk: None Energy Index: 1.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.80 J/kg Max Up Vert Vel: 6.29 m/s Conv Inhibition (B-): 49349.52 J/kg Cap Strength: 8.15 C Lift Cond Lev (LCL): 958.65 mb = 517.94 m = 1699.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 237 at 22 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 1016 52 155 11 -4.6 10.0 | 85 23 -22.8 -1.9 1 1000 168 170 20 -3.5 19.7 | 110 23 -21.6 7.8 2 925 814 205 22 9.3 19.9 | 132 12 -8.9 8.1 3 850 1507 170 20 -3.5 19.7 | 110 23 -21.6 7.8 4 700 3078 215 28 16.1 22.9 | 169 11 -2.1 11.1 5 500 5680 215 41 23.5 33.6 | 194 22 5.4 21.7 6 400 7310 225 46 32.5 32.5 | 215 25 14.4 20.6 7 300 9300 240 39 33.8 19.5 | 244 17 15.6 7.6 8 250 10500 215 38 21.8 31.1 | 191 20 3.6 19.2 9 201 11899 225 40 28.3 28.3 | 212 19 10.1 16.4 10 200 11930 230 39 29.9 25.1 | 222 18 11.7 13.2 11 150 13740 220 36 23.1 27.6 | 198 16 5.0 15.7 12 100 16290 230 18 13.8 11.6 | 86 4 -4.4 -0.3 13 70 18520 245 17 15.4 7.2 | 30 5 -2.8 -4.7 14 50 20610 225 12 8.5 8.5 | 71 10 -9.7 -3.4 15 30 23780 225 9 6.4 6.4 | 65 13 -11.8 -5.5 16 20 26300 270 15 15.0 -0.0 | 15 12 -3.2 -11.9 17 10 30590 260 35 34.5 6.1 | 290 17 16.3 -5.8 Wind Parameters Mean winds (0-6000m): 206.8 at 28.9 knts Storm direction: 236.8 at 21.7 knts Shear (0-3000m) pos: 5.4 neg: 1.4 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 82.3 deg Storm rel helicity (0-3000m) pos: 160.9 neg: -28.7 tot: 132.2 m^2/s^2 ave: 44.1 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.63 Bulk Shear: 31.39 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 ------------------------------------------------------------------------------- 500 177 19 111 20| 14.3 0.0 14.3| 81.0 0.0 81.0 162.0 0.83| 17.6 14.5 1000 189 20 119 17| 7.4 0.0 7.4| 89.5 -6.8 82.8 82.8 0.57| 13.2 7.5 1500 186 20 118 18| 4.9 2.7 7.6| 89.5 -28.7 60.9 40.6 0.31| 11.5 3.5 2000 184 21 118 19| 5.1 2.0 7.2|116.3 -28.7 87.7 43.8 0.38| 10.2 3.9 2500 187 21 121 18| 5.3 1.6 6.9|139.9 -28.7 111.3 44.5 0.44| 9.5 4.2 3000 192 22 126 17| 5.4 1.4 6.7|160.9 -28.7 132.2 44.1 0.49| 9.1 4.5 4000 199 24 137 15| 4.3 0.8 5.2|172.3 -28.7 143.6 35.9 0.51| 7.5 3.8 5000 204 27 149 14| 3.5 0.7 4.1|183.0 -28.7 154.3 30.9 0.51| 6.5 3.3 6000 207 29 160 15| 3.1 0.7 3.8|201.3 -28.7 172.6 28.8 0.51| 5.9 3.0 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251013.11.gif