UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101011.upa.cvt Date: 1100Z 10 OCT 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:1100Z 10 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 1004 52 8.8 7.1 89 1.7 7.9 215 6 281.6 282.7 280.9 299.0 6.30 1 1000 71 8.2 6.9 91 1.3 7.5 215 9 281.4 282.4 280.7 298.5 6.24 2 964 373 5.8 5.8 100 0.0 5.8 227 16 281.9 282.9 280.7 298.4 6.00 3 925 709 3.0 2.5 97 0.5 2.8 240 24 282.4 283.2 279.6 296.2 4.95 4 893 994 0.8 -0.1 94 0.9 0.4 240 24 283.0 283.7 279.0 294.9 4.25 5 850 1390 -1.5 -2.4 94 0.9 -1.9 240 25 284.6 285.2 279.2 295.3 3.77 6 830 1579 -2.7 -4.8 85 2.1 -3.5 241 30 285.3 285.8 278.9 294.5 3.22 7 781 2059 -6.1 -6.8 95 0.7 -6.4 244 42 286.6 287.1 279.1 295.1 2.94 8 754 2336 -3.1 -3.1 100 0.0 -3.1 246 49 292.8 293.5 283.2 304.6 4.03 9 704 2879 -3.9 -3.9 100 0.0 -3.9 250 63 297.7 298.4 285.2 309.8 4.07 10 700 2924 -3.9 -3.9 100 0.0 -3.9 250 64 298.2 298.9 285.5 310.4 4.09 11 578 4426 -8.7 -8.9 98 0.2 -8.8 253 77 309.3 310.0 288.7 320.0 3.37 12 500 5540 -14.3 -15.6 90 1.3 -14.7 255 87 315.6 316.0 289.7 323.1 2.27 13 489 5708 -15.5 -17.3 86 1.8 -16.0 255 88 316.1 316.5 289.6 322.8 2.01 14 451 6312 -19.1 -20.2 91 1.1 -19.4 253 92 319.0 319.4 290.2 324.8 1.70 15 400 7190 -26.1 -26.1 100 0.0 -26.1 250 97 321.1 321.3 290.3 325.0 1.14 16 399 7208 -26.5 -26.5 100 0.0 -26.5 250 97 320.8 321.0 290.2 324.6 1.10 17 393 7317 -26.1 -27.1 91 1.0 -26.3 250 98 322.7 322.9 290.7 326.4 1.06 18 358 7984 -31.3 -31.4 99 0.1 -31.3 250 101 324.4 324.6 290.9 327.2 0.77 19 341 8327 -34.1 -35.9 84 1.8 -34.3 250 103 325.2 325.3 290.9 327.1 0.52 20 300 9210 -40.7 -47.7 47 7.0 -41.2 250 107 328.0 328.0 291.3 328.7 0.17 21 291 9417 -42.1 -50.1 41 8.0 -42.5 253 107 328.9 328.9 291.5 329.4 0.13 22 270 9921 -46.1 -54.6 38 8.5 -46.5 260 107 330.1 330.1 291.8 330.5 0.08 23 250 10430 -50.3 -59.3 34 9.0 -50.5 260 105 331.3 331.3 292.1 331.5 0.05 24 218 11310 -57.9 -62.7 54 4.8 -58.0 263 99 332.8 332.8 292.5 332.9 0.04 25 202 11788 -60.7 -65.7 52 5.0 -60.7 265 96 335.7 335.7 293.3 335.8 0.03 26 200 11850 -59.5 -67.5 35 8.0 -59.6 260 89 338.5 338.5 294.0 338.6 0.02 27 172 12796 -56.3 -76.3 6 20.0 -56.6 255 76 358.8 358.8 298.5 358.8 0.01 28 150 13660 -56.7 -79.7 4 23.0 -57.0 250 65 372.4 372.4 301.0 372.4 0.00 29 100 16210 -58.7 -83.7 3 25.0 -59.0 260 42 414.3 414.3 307.0 414.3 0.00 30 82 17461 -56.7 -81.7 3 25.0 -57.2 257 37 442.6 442.6 310.1 442.6 0.01 31 70 18460 -58.3 -85.3 2 27.0 -58.8 255 33 459.7 459.7 311.7 459.7 0.00 32 68 18642 -59.5 -83.5 3 24.0 -60.0 255 32 460.9 460.9 311.8 460.9 0.01 33 61 19324 -57.1 -85.1 2 28.0 -57.8 255 29 480.8 480.8 313.5 480.8 0.00 34 52 20318 -63.5 -88.5 2 25.0 -63.8 255 24 488.3 488.3 314.1 488.4 0.00 35 50 20560 -61.9 -86.9 2 25.0 -62.4 255 23 497.6 497.6 314.8 497.6 0.00 36 36 22614 -56.5 -84.5 2 28.0 -57.6 245 24 560.6 560.6 318.7 560.7 0.01 37 32 23350 -62.1 -89.1 2 27.0 -62.8 242 25 564.8 564.8 318.9 564.8 0.00 38 30 23750 -60.5 -87.5 2 27.0 -61.4 240 25 579.7 579.7 319.6 579.7 0.01 39 28 24180 -58.5 -87.5 1 29.0 -59.6 229 21 596.8 596.8 320.5 596.9 0.01 40 21 25969 -62.3 -89.3 2 27.0 -63.3 183 7 636.5 636.5 322.2 636.6 0.01 41 20 26270 -61.5 -88.5 2 27.0 -62.6 175 4 647.9 647.9 322.6 648.0 0.01 42 14 28481 -61.7 -89.7 1 28.0 -63.1 242 19 716.8 716.8 325.0 716.9 0.01 43 13 28942 -59.3 -88.3 1 29.0 -61.3 256 22 740.5 740.5 325.7 740.6 0.01 44 10 30580 -60.9 -88.9 1 28.0 -63.0 305 33 792.2 792.2 327.1 792.3 0.01 45 8.4 31672 -57.9 -87.9 1 30.0 -61.1 844.5 844.5 328.2 844.7 0.02 TRP 202 11788 -60.7 -65.7 52 5.0 -60.7 265 96 335.7 335.7 293.3 335.8 0.03 WND 270 9921 -46.1 -54.6 38 8.5 -46.5 260 107 330.1 330.1 291.8 330.5 0.08 Sounding variables and indices 1000-500 mb thick: 5469.00 m Freezing level: 878.04 mb = 1131.70 m = 3712.87 ft Wetbulb zero: 885.36 mb = 1062.86 m = 3487.03 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 96.13 % Est. max temperature: 11.60 C = 52.87 F Sfc-Lift cond lev (LCL): 978.34 mb = 251.10 m = 823.82 ft T: 6.77 C 700-500 lapse rate: 3.98 C/km ThetaE index: 4.08 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 944.80 mb = 536.40 m = 1759.83 ft Mean mixing ratio: 5.57 g/kg Conv temperature: 9.30 C = 48.74 F Cap Strength: 13.25 C Lifted Index: 16.50 C Risk: None Lifted Index @300 mb: 21.74 C Lifted Index @700 mb: 7.04 C Showalter Index: 18.02 C Risk: None Total Totals Index: 24.70 C Risk: None Vertical Totals Index: 12.80 C Cross Totals Index: 11.90 C K Index: 10.40 Risk: None Sweat Index: 194.35 Risk: None Energy Index: 5.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.26 J/kg Max Up Vert Vel: 9.41 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 16.22 C Lift Cond Lev (LCL): 946.24 mb = 524.03 m = 1719.23 ft Lev Free Conv (LFC): 941.24 mb = 567.19 m = 1860.85 ft Equ Level (EL): 771.24 mb = 2158.18 m = 7080.56 ft B at Equ Level: 41.66 J/kg Max Parcel Lev (MPL): 741.24 mb = 2471.28 m = 8107.77 ft Wind level data Storm motion: 281 at 42 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 1004 52 215 6 3.4 4.9 | 108 40 -38.3 12.8 1 1000 71 215 9 5.2 7.4 | 113 40 -36.6 15.3 2 925 709 240 24 20.8 12.0 | 134 29 -20.9 19.9 3 850 1390 240 25 21.7 12.5 | 135 29 -20.1 20.4 4 700 2924 250 64 60.1 21.9 | 212 35 18.4 29.8 5 500 5540 255 87 84.0 22.5 | 234 52 42.3 30.4 6 400 7190 250 97 91.2 33.2 | 230 64 49.4 41.1 7 300 9210 250 107 100.5 36.6 | 233 74 58.8 44.5 8 270 9921 260 107 105.4 18.6 | 247 69 63.6 26.5 9 250 10430 260 105 103.4 18.2 | 247 67 61.7 26.1 10 202 11788 265 96 95.6 8.4 | 253 56 53.9 16.3 11 200 11850 260 89 87.6 15.5 | 243 52 45.9 23.3 12 150 13660 250 65 61.1 22.2 | 213 36 19.3 30.1 13 100 16210 260 42 41.4 7.3 | 179 15 -0.4 15.2 14 70 18460 255 33 31.9 8.5 | 149 19 -9.9 16.4 15 50 20560 255 23 22.2 6.0 | 125 24 -19.5 13.8 16 30 23750 240 25 21.7 12.5 | 135 29 -20.1 20.4 17 20 26270 175 4 -0.3 4.0 | 106 44 -42.1 11.9 18 10 30580 305 33 27.0 -18.9 | 53 18 -14.7 -11.0 Wind Parameters Mean winds (0-6000m): 250.7 at 56.6 knts Storm direction: 280.7 at 42.5 knts Shear (0-3000m) pos: 10.3 neg: 0.0 tot: 10.3 10-3/s Storm rel Dir Shear (0-3000m): 104.7 deg Storm rel helicity (0-3000m) pos: 444.4 neg: 0.0 tot: 444.4 m^2/s^2 ave: 148.1 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 9.4 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 0.17 Bulk Shear: 255.21 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 ------------------------------------------------------------------------------- 500 228 14 119 36| 15.2 0.0 15.2|124.1 0.0 124.1 248.1 0.83| 15.7 13.0 1000 236 19 125 32| 9.9 0.0 9.9|151.1 0.0 151.1 151.1 0.79| 10.4 8.2 1500 238 21 129 31| 8.2 0.0 8.2|183.8 0.0 183.8 122.6 0.82| 8.5 7.0 2000 240 25 135 29| 9.4 0.0 9.4|273.1 0.0 273.1 136.5 0.88| 9.7 8.5 2500 242 29 144 27| 10.2 0.0 10.2|364.3 0.0 364.3 145.7 0.90| 10.4 9.4 3000 245 35 155 25| 10.3 0.0 10.3|444.4 0.0 444.4 148.1 0.89| 10.6 9.4 4000 247 43 175 25| 8.9 0.0 8.9|513.1 0.0 513.1 128.3 0.87| 9.1 7.9 5000 249 50 192 26| 8.0 0.0 8.0|587.1 0.0 587.1 117.4 0.85| 8.2 7.0 6000 251 57 204 29| 7.1 0.3 7.4|625.1 -16.2 608.9 101.5 0.79| 7.6 6.0 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251010.11.gif