UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100823.upa.cvt Date: 2300Z 8 OCT 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:2300Z 8 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 ------------------------------------------------------------------------------- 0 1000 -32 270 22 SFC 991 52 7.6 -1.4 53 9.0 3.7 270 22 281.5 282.1 277.3 291.3 3.48 2 925 606 2.8 -4.2 60 7.0 0.0 275 47 282.2 282.7 277.0 290.7 3.02 3 850 1282 -3.5 -6.8 78 3.3 -4.7 275 48 282.5 282.9 276.7 290.2 2.70 4 811 1651 -6.7 -8.4 88 1.7 -7.3 277 51 282.9 283.3 276.7 290.1 2.50 5 810 1660 -6.9 -9.6 81 2.7 -7.8 277 51 282.8 283.2 276.3 289.3 2.28 6 808 1680 -6.1 -18.1 38 12.0 -9.2 278 51 283.8 284.0 275.2 287.2 1.14 7 801 1748 -5.7 -19.7 32 14.0 -9.2 278 52 285.0 285.1 275.6 288.0 1.00 8 753 2230 -7.5 -26.5 20 19.0 -11.5 281 55 288.1 288.2 276.6 289.9 0.58 9 700 2795 -10.5 -29.5 19 19.0 -14.0 285 60 290.9 290.9 277.9 292.4 0.47 10 666 3175 -13.7 -27.7 30 14.0 -16.3 284 64 291.4 291.5 278.3 293.3 0.59 11 616 3765 -16.7 -35.7 18 19.0 -19.4 283 69 294.6 294.6 279.3 295.6 0.30 12 608 3863 -15.9 -42.9 8 27.0 -19.1 283 70 296.6 296.6 280.0 297.1 0.14 13 500 5310 -24.9 -53.9 5 29.0 -27.0 280 85 302.7 302.7 282.5 302.9 0.05 14 466 5820 -27.3 -58.3 4 31.0 -29.2 282 97 305.9 305.9 283.8 306.0 0.03 15 442 6202 -25.7 -58.7 3 33.0 -27.9 283 105 312.5 312.5 286.3 312.7 0.03 16 400 6920 -30.3 -59.3 4 29.0 -32.0 285 122 315.6 315.6 287.3 315.7 0.03 17 388 7136 -31.1 -56.1 7 25.0 -32.6 286 128 317.3 317.3 287.9 317.5 0.05 18 381 7265 -31.7 -49.7 15 18.0 -33.0 287 131 318.2 318.2 288.3 318.6 0.11 19 364 7586 -34.3 -43.3 40 9.0 -35.1 288 140 318.9 318.9 288.6 319.7 0.23 20 343 7999 -37.7 -46.0 41 8.4 -38.2 290 151 319.8 319.8 288.9 320.5 0.18 21 332 8223 -39.5 -47.5 42 8.0 -40.0 290 147 320.3 320.3 289.0 320.9 0.16 22 321 8452 -41.3 -52.3 29 11.0 -41.8 290 142 320.9 320.9 289.1 321.2 0.09 23 313 8623 -41.5 -66.5 5 25.0 -42.2 290 139 322.9 322.9 289.7 323.0 0.02 24 300 8910 -43.5 -66.5 6 23.0 -44.1 290 133 324.0 324.1 290.0 324.1 0.02 25 258 9912 -49.3 -71.3 6 22.0 -49.7 285 115 329.8 329.8 291.7 329.8 0.01 26 250 10120 -46.7 -74.7 3 28.0 -47.3 280 107 336.6 336.6 293.5 336.7 0.01 27 233 10591 -41.7 -76.7 1 35.0 -42.7 283 97 351.1 351.1 296.8 351.1 0.00 28 200 11620 -43.7 -79.7 1 36.0 -44.6 290 74 363.6 363.6 299.4 363.6 0.00 29 175 12513 -45.3 -81.3 1 36.0 -46.2 288 63 375.1 375.1 301.4 375.1 0.00 30 150 13530 -49.9 -82.9 1 33.0 -50.5 285 50 384.1 384.1 302.9 384.1 0.00 31 117 15121 -57.5 -85.5 2 28.0 -57.9 285 38 398.3 398.3 305.0 398.3 0.00 32 107 15691 -51.3 -84.3 1 33.0 -52.1 285 33 420.4 420.4 307.7 420.4 0.00 33 102 16000 -52.1 -85.1 1 33.0 -52.8 285 31 424.6 424.7 308.3 424.7 0.00 34 100 16130 -46.1 -83.1 1 37.0 -47.5 285 30 438.7 438.7 309.7 438.7 0.00 35 79 17666 -57.3 -87.3 1 30.0 -57.8 295 34 446.1 446.1 310.5 446.1 0.00 36 70 18430 -59.5 -87.5 1 28.0 -59.9 300 36 457.1 457.1 311.5 457.1 0.00 37 67 18703 -60.9 -88.9 1 28.0 -61.3 296 33 459.8 459.8 311.8 459.8 0.00 38 63 19093 -52.7 -86.7 1 34.0 -53.8 291 28 486.1 486.1 313.9 486.1 0.00 39 59 19517 -51.5 -85.5 1 34.0 -52.8 285 24 498.0 498.0 314.8 498.0 0.00 40 50 20570 -60.1 -88.1 1 28.0 -60.7 270 12 501.9 501.9 315.1 501.9 0.00 41 49 20696 -60.9 -88.9 1 28.0 -61.4 271 12 502.9 502.9 315.1 502.9 0.00 42 46 21092 -56.9 -87.9 1 31.0 -57.8 274 12 521.7 521.7 316.4 521.7 0.00 43 37 22458 -60.5 -89.5 1 29.0 -61.2 285 12 546.0 546.0 317.9 546.0 0.00 44 32 23367 -58.1 -89.1 1 31.0 -59.2 292 12 575.5 575.5 319.5 575.6 0.00 45 30 23770 -61.1 -89.1 1 28.0 -61.9 295 12 578.1 578.1 319.6 578.1 0.00 46 28 24196 -62.3 -90.3 1 28.0 -63.0 298 13 586.3 586.3 320.0 586.3 0.00 47 25 24900 -58.9 -88.9 1 30.0 -60.1 302 14 615.3 615.3 321.3 615.4 0.01 48 20 26290 -61.3 -90.3 1 29.0 -62.4 310 17 648.5 648.5 322.6 648.6 0.01 49 17 27295 -62.7 -90.7 1 28.0 -63.8 674.9 674.9 323.6 674.9 0.01 TRP 258 9912 -49.3 -71.3 6 22.0 -49.7 285 115 329.8 329.8 291.7 329.8 0.01 WND 343 7999 -37.7 -46.0 41 8.4 -38.2 290 151 319.8 319.8 288.9 320.5 0.18 Sounding variables and indices 1000-500 mb thick: 5342.00 m Freezing level: 891.67 mb = 906.44 m = 2973.86 ft Wetbulb zero: 924.68 mb = 608.74 m = 1997.14 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 31.73 % Est. max temperature: 8.70 C = 47.66 F Sfc-Lift cond lev (LCL): 863.09 mb = 1159.83 m = 3805.17 ft T: -2.36 C 700-500 lapse rate: 5.73 C/km ThetaE index: 4.01 C Layer 925.0- 801.0 mb Conv cond level (CCL): 829.89 mb = 1469.98 m = 4822.72 ft Mean mixing ratio: 3.14 g/kg Conv temperature: 8.82 C = 47.87 F Cap Strength: 7.52 C Lifted Index: 10.68 C Risk: None Lifted Index @300 mb: 23.57 C Lifted Index @700 mb: 4.54 C Showalter Index: 11.17 C Risk: None Total Totals Index: 39.50 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 18.10 C K Index: -4.40 Risk: None Sweat Index: 181.00 Risk: None Energy Index: 2.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.95 J/kg Max Up Vert Vel: 2.43 m/s Conv Inhibition (B-): 56952.86 J/kg Cap Strength: 10.39 C Lift Cond Lev (LCL): 838.72 mb = 1386.90 m = 4550.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 48 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 ---------------------------------------------------------- 0 991 52 270 22 22.0 -0.0 | 155 35 -14.7 31.5 1 925 606 275 47 46.8 -4.1 | 200 29 10.1 27.4 2 850 1282 275 48 47.8 -4.2 | 202 29 11.1 27.3 3 700 2795 285 60 58.0 -15.5 | 233 27 21.3 15.9 4 500 5310 280 85 83.7 -14.8 | 250 50 47.0 16.7 5 400 6920 285 122 117.8 -31.6 | 270 81 81.2 -0.1 6 343 7999 290 151 141.9 -51.6 | 281 107 105.2 -20.2 7 300 8910 290 133 125.0 -45.5 | 279 89 88.3 -14.0 8 258 9912 285 115 111.1 -29.8 | 269 74 74.4 1.7 9 250 10120 280 107 105.4 -18.6 | 259 70 68.7 12.9 10 200 11620 290 74 69.5 -25.3 | 259 33 32.9 6.2 11 150 13530 285 50 48.3 -12.9 | 212 22 11.6 18.5 12 100 16130 285 30 29.0 -7.8 | 162 25 -7.7 23.7 13 70 18430 300 36 31.2 -18.0 | 158 15 -5.5 13.5 14 50 20570 270 12 12.0 -0.0 | 142 40 -24.7 31.5 15 30 23770 295 12 10.9 -5.1 | 136 37 -25.8 26.4 16 20 26290 310 17 13.0 -10.9 | 131 31 -23.7 20.5 Wind Parameters Mean winds (0-6000m): 280.6 at 64.4 knts Storm direction: 310.6 at 48.3 knts Shear (0-3000m) pos: 7.1 neg: 0.0 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 81.5 deg Storm rel helicity (0-3000m) pos: 324.3 neg: 0.0 tot: 324.3 m^2/s^2 ave: 108.1 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 7.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 133.59 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 ------------------------------------------------------------------------------- 500 273 33 173 30| 23.4 0.0 23.4|176.6 0.0 176.6 353.1 0.96| 23.4 22.3 1000 274 40 187 29| 13.3 0.0 13.3|200.4 0.0 200.4 200.4 0.96| 13.3 12.8 1500 275 43 192 29| 9.7 0.0 9.7|222.4 0.0 222.4 148.2 0.96| 9.9 9.5 2000 276 45 197 28| 8.4 0.0 8.4|258.3 0.0 258.3 129.2 0.96| 8.7 8.4 2500 277 47 202 27| 7.6 0.0 7.6|294.6 0.0 294.6 117.9 0.96| 8.0 7.7 3000 279 50 207 27| 7.1 0.0 7.1|324.3 0.0 324.3 108.1 0.95| 7.5 7.2 4000 280 54 217 27| 5.4 1.3 6.7|367.0 0.0 367.0 91.7 0.86| 7.0 6.0 5000 281 59 226 30| 4.3 2.1 6.4|403.7 0.0 403.7 80.7 0.77| 6.6 5.1 6000 281 64 234 33| 5.3 1.8 7.0|570.6 0.0 570.6 95.1 0.72| 7.3 5.2 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251008.23.gif