UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102123.upa.cvt Date: 2300Z 21 OCT 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:2300Z 21 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 1005 52 1.2 -5.8 60 7.0 -1.3 30 10 274.0 274.4 271.6 280.8 2.46 1 1000 76 1.4 -6.6 55 8.0 -1.4 30 15 274.5 274.9 271.7 281.0 2.33 2 925 697 -4.1 -8.4 72 4.3 -5.5 45 26 275.1 275.5 271.9 281.2 2.19 3 911 817 -5.3 -8.6 78 3.3 -6.4 45 24 275.1 275.5 271.8 281.2 2.19 4 880 1088 -7.3 -12.1 68 4.8 -8.7 45 21 275.7 276.0 271.5 280.6 1.71 5 850 1357 -8.5 -16.5 52 8.0 -10.5 45 17 277.2 277.5 271.6 280.8 1.24 6 700 2837 -17.5 -31.5 28 14.0 -19.5 5 27 283.1 283.2 273.6 284.3 0.39 7 691 2934 -18.3 -31.3 31 13.0 -20.1 3 27 283.3 283.3 273.8 284.5 0.40 8 643 3468 -20.5 -31.5 37 11.0 -22.0 349 25 286.7 286.7 275.6 288.0 0.43 9 500 5270 -35.9 -39.6 69 3.7 -36.2 300 18 289.3 289.3 276.7 290.1 0.25 10 476 5610 -38.9 -41.2 79 2.3 -39.1 304 18 289.7 289.7 276.9 290.4 0.22 11 471 5682 -39.5 -47.5 42 8.0 -39.9 305 18 289.8 289.8 276.7 290.2 0.11 12 443 6100 -41.3 -56.3 18 15.0 -41.8 311 18 292.6 292.6 278.0 292.8 0.04 13 427 6349 -42.7 -54.7 26 12.0 -43.1 314 18 294.0 294.0 278.7 294.1 0.05 14 405 6706 -43.1 -56.1 23 13.0 -43.5 319 18 297.9 297.9 280.5 298.1 0.05 15 400 6790 -43.7 -56.7 22 13.0 -44.1 320 18 298.2 298.2 280.6 298.4 0.04 16 376 7204 -46.7 -58.7 24 12.0 -47.0 325 20 299.5 299.6 281.2 299.7 0.04 17 332 8029 -47.7 -64.7 12 17.0 -48.0 333 29 309.0 309.0 285.0 309.1 0.02 18 300 8700 -47.1 -71.1 5 24.0 -47.6 340 36 319.0 319.0 288.4 319.0 0.01 19 266 9497 -44.5 -74.5 2 30.0 -45.2 356 30 333.9 333.9 292.8 334.0 0.01 20 250 9910 -45.7 -75.7 2 30.0 -46.3 5 27 338.1 338.1 293.9 338.1 0.01 21 222 10695 -48.5 -76.5 2 28.0 -49.0 354 33 345.5 345.5 295.6 345.5 0.01 22 200 11380 -48.7 -78.7 2 30.0 -49.3 345 39 355.7 355.7 297.8 355.7 0.00 23 161 12805 -51.3 -81.3 2 30.0 -51.8 337 22 374.0 374.0 301.2 374.0 0.00 24 153 13140 -48.9 -80.9 1 32.0 -49.6 336 18 383.6 383.6 302.8 383.6 0.00 25 150 13270 -49.5 -80.5 1 31.0 -50.2 335 16 384.8 384.8 303.0 384.8 0.00 26 140 13719 -51.9 -81.9 2 30.0 -52.5 337 18 388.2 388.2 303.5 388.2 0.00 27 100 15890 -53.3 -83.3 1 30.0 -53.9 345 26 424.7 424.7 308.3 424.8 0.00 28 73 17879 -59.9 -85.9 2 26.0 -60.3 332 28 450.8 450.8 310.9 450.8 0.00 29 70 18140 -59.9 -86.9 2 27.0 -60.3 330 28 456.2 456.2 311.4 456.3 0.00 30 67 18414 -58.9 -85.9 2 27.0 -59.4 329 26 464.2 464.2 312.1 464.2 0.00 31 51 20117 -60.9 -86.9 2 26.0 -61.4 321 15 497.1 497.1 314.8 497.2 0.00 32 50 20240 -62.3 -87.3 2 25.0 -62.7 320 14 496.7 496.7 314.7 496.7 0.00 33 43 21164 -65.9 -88.9 3 23.0 -66.2 321 19 509.7 509.7 315.6 509.7 0.00 34 36 22247 -64.1 -89.1 2 25.0 -64.6 323 26 540.9 540.9 317.6 541.0 0.00 35 31 23153 -68.7 -90.7 3 22.0 -69.0 325 31 552.2 552.2 318.2 552.2 0.00 36 30 23350 -67.1 -91.1 2 24.0 -67.5 325 32 561.7 561.7 318.8 561.7 0.00 37 27 23983 -66.3 -90.3 2 24.0 -66.8 321 28 581.1 581.1 319.7 581.2 0.00 38 20 25780 -68.9 -91.9 2 23.0 -69.4 310 16 625.3 625.3 321.7 625.3 0.00 39 19 26085 -69.9 -91.9 3 22.0 -70.3 308 18 631.4 631.4 322.0 631.4 0.00 40 18 26408 -66.7 -90.7 2 24.0 -67.4 305 20 651.3 651.3 322.7 651.4 0.01 41 15 27508 -66.5 -90.5 2 24.0 -67.3 298 28 686.9 686.9 324.0 686.9 0.01 42 13 28364 -70.5 -92.5 3 22.0 -71.1 291 33 701.7 701.7 324.5 701.7 0.01 43 10 29920 -69.9 -92.9 2 23.0 -70.6 280 44 758.6 758.6 326.2 758.7 0.01 44 9.6 30164 -68.3 -92.3 2 24.0 -69.2 773.6 773.6 326.5 773.6 0.01 45 8.3 31031 -71.3 -93.3 2 22.0 -72.0 794.6 794.6 327.1 794.7 0.01 46 7.8 31401 -68.5 -93.5 2 25.0 -69.6 820.1 820.1 327.7 820.2 0.01 TRP 376 7204 -46.7 -58.7 24 12.0 -47.0 325 20 299.5 299.6 281.2 299.7 0.04 WND Sounding variables and indices 1000-500 mb thick: 5194.00 m Freezing level: 980.91 mb = 234.07 m = 767.95 ft Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 50.04 % Est. max temperature: 4.23 C = 39.62 F Sfc-Lift cond lev (LCL): 900.99 mb = 903.29 m = 2963.52 ft T: -5.94 C 700-500 lapse rate: 7.56 C/km ThetaE index: 0.62 C Layer 911.0- 850.0 mb Conv cond level (CCL): 833.30 mb = 1508.25 m = 4948.26 ft Mean mixing ratio: 2.25 g/kg Conv temperature: 5.10 C = 41.18 F Cap Strength: 6.61 C Lifted Index: 7.15 C Risk: None Lifted Index @300 mb: 26.83 C Lifted Index @700 mb: 4.34 C Showalter Index: 7.38 C Risk: None Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.40 C Cross Totals Index: 19.40 C K Index: -3.10 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 1.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.29 J/kg Max Up Vert Vel: 1.61 m/s Conv Inhibition (B-): 64976.45 J/kg Cap Strength: 7.14 C Lift Cond Lev (LCL): 871.89 mb = 1159.46 m = 3803.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 30 at 16 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 1005 52 30 10 -5.0 -8.7 | 209 6 2.9 5.3 1 1000 76 30 15 -7.5 -13.0 | 204 1 0.4 1.0 2 925 697 45 26 -18.4 -18.4 | 67 11 -10.5 -4.4 3 850 1357 45 17 -12.0 -12.0 | 115 5 -4.1 1.9 4 700 2837 5 27 -2.4 -26.9 | 337 14 5.6 -12.9 5 500 5270 300 18 15.6 -9.0 | 258 24 23.5 5.0 6 400 6790 320 18 11.6 -13.8 | 269 20 19.5 0.2 7 376 7204 325 20 11.5 -16.4 | 277 20 19.4 -2.4 8 300 8700 340 36 12.3 -33.8 | 314 28 20.2 -19.9 9 250 9910 5 27 -2.4 -26.9 | 337 14 5.6 -12.9 10 200 11380 345 39 10.1 -37.7 | 323 30 18.0 -23.7 11 150 13270 335 16 6.8 -14.5 | 272 15 14.7 -0.5 12 100 15890 345 26 6.7 -25.1 | 307 18 14.7 -11.1 13 70 18140 330 28 14.0 -24.2 | 295 24 21.9 -10.3 14 50 20240 320 14 9.0 -10.7 | 259 17 16.9 3.2 15 30 23350 325 32 18.4 -26.2 | 295 29 26.3 -12.2 16 20 25780 310 16 12.3 -10.3 | 260 21 20.2 3.7 17 10 29920 280 44 43.3 -7.6 | 263 52 51.3 6.3 Wind Parameters Mean winds (0-6000m): 359.6 at 21.4 knts Storm direction: 29.6 at 16.1 knts Shear (0-3000m) pos: 2.0 neg: 3.3 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 117.0 deg Storm rel helicity (0-3000m) pos: 11.4 neg: -35.5 tot: -24.1 m^2/s^2 ave: -8.0 10^-3 m/s^2 rel: -0.37 Storm rel vorticity (0-3000m) horiz: 8.3 stream: -3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 22.38 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 37 19 72 3| 14.2 0.0 14.2| 0.3 -1.4 -1.1 -2.1 -0.45| 16.9 -7.7 1000 41 21 72 6| 6.1 0.0 6.1| 6.8 -1.4 5.4 5.4 -0.21| 11.9 -2.5 1500 42 20 79 6| 4.0 1.2 5.2| 11.4 -3.4 7.9 5.3 -0.12| 10.0 -1.2 2000 40 20 72 5| 3.0 1.8 4.8| 11.4 -9.3 2.1 1.0 -0.25| 9.0 -2.3 2500 34 21 50 5| 2.4 2.8 5.2| 11.4 -18.0 -6.6 -2.6 -0.31| 8.5 -2.6 3000 28 22 24 6| 2.0 3.3 5.3| 11.4 -35.5 -24.1 -8.0 -0.37| 8.3 -3.0 4000 17 22 350 8| 1.5 3.3 4.8| 11.4 -84.8 -73.4 -18.4 -0.48| 7.7 -3.7 5000 8 22 329 9| 1.2 3.1 4.3| 11.4-138.4-127.0 -25.4 -0.54| 7.3 -3.9 6000 360 21 313 11| 1.2 2.6 3.8| 24.5-149.4-125.0 -20.8 -0.50| 6.5 -3.2 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251021.23.gif