UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100911.upa.cvt Date: 1100Z 9 OCT 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:1100Z 9 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 16 245 10 SFC 997 52 8.4 3.5 71 4.9 6.0 245 10 281.8 282.6 279.3 295.5 4.93 2 956 391 5.4 2.5 82 2.9 4.0 239 17 282.2 283.0 279.3 295.5 4.79 3 951 433 5.2 -2.8 56 8.0 1.8 239 18 282.4 282.9 277.4 291.6 3.27 4 936 560 3.8 0.1 77 3.7 2.1 237 21 282.2 282.9 278.5 293.8 4.11 5 925 654 2.6 -2.4 70 5.0 0.5 235 23 282.0 282.6 277.5 291.7 3.46 6 887 992 -0.5 -3.9 78 3.4 -1.9 228 24 282.2 282.7 277.3 291.3 3.23 7 850 1331 -3.3 -5.7 83 2.4 -4.2 220 26 282.7 283.2 277.2 291.0 2.94 8 820 1614 -4.9 -6.1 91 1.2 -5.4 226 31 283.9 284.4 277.8 292.4 2.95 9 794 1868 -4.1 -4.1 100 0.0 -4.1 232 36 287.4 288.0 280.3 297.6 3.55 10 700 2863 -3.5 -3.6 99 0.1 -3.6 255 54 298.6 299.4 285.7 311.2 4.19 11 695 2920 -3.5 -3.6 99 0.1 -3.6 255 55 299.2 300.0 286.0 311.9 4.22 12 548 4765 -13.7 -14.7 92 1.0 -14.0 262 79 308.2 308.6 287.2 315.3 2.23 13 502 5430 -15.3 -17.0 87 1.7 -15.8 265 89 314.0 314.4 288.9 320.6 2.01 14 500 5460 -15.5 -17.2 87 1.7 -16.0 265 89 314.1 314.5 288.9 320.7 1.98 15 404 7038 -26.7 -27.6 92 0.9 -26.9 260 97 319.4 319.6 289.6 322.8 0.98 16 400 7110 -26.9 -28.6 85 1.7 -27.2 260 97 320.0 320.2 289.7 323.2 0.90 17 341 8239 -35.9 -40.1 65 4.2 -36.3 263 103 322.7 322.8 290.0 324.0 0.34 18 333 8404 -35.7 -39.6 67 3.9 -36.1 263 103 325.2 325.3 290.7 326.6 0.37 19 300 9120 -41.7 -45.2 69 3.5 -41.9 265 107 326.6 326.6 291.0 327.4 0.23 20 252 10278 -51.1 -56.1 55 5.0 -51.2 265 116 329.3 329.4 291.6 329.6 0.08 21 250 10330 -51.7 -56.3 58 4.6 -51.8 265 116 329.2 329.2 291.6 329.5 0.07 22 245 10460 -52.9 -56.0 69 3.1 -53.0 265 116 329.3 329.3 291.6 329.6 0.08 23 235 10727 -54.9 -59.0 60 4.1 -54.9 265 117 330.3 330.3 291.9 330.5 0.06 24 227 10946 -56.5 -61.5 53 5.0 -56.6 270 111 331.1 331.1 292.0 331.3 0.04 25 205 11593 -55.1 -72.1 10 17.0 -55.4 270 83 343.1 343.1 295.1 343.1 0.01 26 200 11750 -55.1 -73.1 9 18.0 -55.4 270 76 345.5 345.5 295.6 345.6 0.01 27 171 12753 -55.1 -79.1 4 24.0 -55.4 273 64 361.3 361.3 299.0 361.4 0.00 28 151 13557 -50.9 -80.9 2 30.0 -51.5 275 55 381.6 381.6 302.5 381.7 0.00 29 150 13600 -51.1 -81.1 2 30.0 -51.7 275 54 382.0 382.0 302.6 382.0 0.00 30 136 14231 -55.3 -82.3 2 27.0 -55.7 274 50 385.4 385.4 303.1 385.5 0.00 31 129 14569 -54.1 -83.1 2 29.0 -54.6 273 48 393.5 393.5 304.3 393.5 0.00 32 119 15082 -57.3 -84.3 2 27.0 -57.6 272 45 396.8 396.8 304.8 396.8 0.00 33 100 16180 -57.9 -84.9 2 27.0 -58.3 270 38 415.9 415.9 307.2 415.9 0.00 34 84 17283 -54.9 -85.9 1 31.0 -55.5 265 35 443.2 443.2 310.2 443.2 0.00 35 70 18440 -57.1 -86.1 1 29.0 -57.7 260 32 462.2 462.2 312.0 462.2 0.00 36 65 18906 -58.7 -87.7 1 29.0 -59.2 261 29 468.6 468.6 312.5 468.6 0.00 37 52 20313 -56.3 -87.3 1 31.0 -57.2 264 20 505.1 505.1 315.3 505.1 0.00 38 50 20560 -58.5 -87.5 1 29.0 -59.2 265 18 505.6 505.6 315.4 505.6 0.00 39 46 21082 -60.1 -88.1 1 28.0 -60.7 267 19 514.0 514.0 315.9 514.0 0.00 40 43 21507 -55.9 -86.9 1 31.0 -56.9 269 19 534.3 534.3 317.2 534.3 0.00 41 39 22122 -60.3 -89.3 1 29.0 -61.0 272 20 538.3 538.3 317.4 538.3 0.00 42 38 22285 -57.3 -88.3 1 31.0 -58.3 273 21 550.0 550.0 318.1 550.0 0.00 43 31 23557 -62.3 -89.3 2 27.0 -63.0 279 23 569.4 569.4 319.1 569.5 0.00 44 30 23760 -61.3 -90.3 1 29.0 -62.1 280 23 577.5 577.5 319.5 577.5 0.00 45 23 25405 -63.5 -90.5 1 27.0 -64.3 287 24 616.7 616.7 321.3 616.7 0.00 46 20 26270 -61.3 -90.3 1 29.0 -62.4 290 24 648.5 648.5 322.6 648.6 0.01 47 18 26919 -62.9 -90.9 1 28.0 -63.9 287 24 663.3 663.3 323.2 663.4 0.01 48 17 27273 -59.5 -89.5 1 30.0 -61.1 285 24 685.2 685.2 324.0 685.2 0.01 49 15 28055 -58.5 -88.5 1 30.0 -60.4 282 25 713.5 713.5 324.8 713.5 0.01 50 10 30590 -59.9 -88.9 1 29.0 -62.2 270 26 796.0 796.0 327.1 796.1 0.01 51 9.0 31248 -59.9 -87.9 1 28.0 -62.4 820.3 820.3 327.7 820.5 0.02 TRP 227 10946 -56.5 -61.5 53 5.0 -56.6 270 111 331.1 331.1 292.0 331.3 0.04 WND 235 10727 -54.9 -59.0 60 4.1 -54.9 265 117 330.3 330.3 291.9 330.5 0.06 Sounding variables and indices 1000-500 mb thick: 5444.00 m Freezing level: 893.13 mb = 937.23 m = 3074.88 ft Wetbulb zero: 916.71 mb = 726.49 m = 2383.47 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 90.46 % Est. max temperature: 9.42 C = 48.95 F Sfc-Lift cond lev (LCL): 925.12 mb = 652.96 m = 2142.23 ft T: 2.61 C 700-500 lapse rate: 4.62 C/km ThetaE index: 3.87 C Layer 951.0- 936.0 mb Conv cond level (CCL): 883.24 mb = 1025.51 m = 3364.50 ft Mean mixing ratio: 4.09 g/kg Conv temperature: 8.82 C = 47.88 F Cap Strength: 18.08 C Lifted Index: 18.11 C Risk: None Lifted Index @300 mb: 23.50 C Lifted Index @700 mb: 9.84 C Showalter Index: 19.93 C Risk: None Total Totals Index: 22.00 C Risk: None Vertical Totals Index: 12.20 C Cross Totals Index: 9.80 C K Index: 6.40 Risk: None Sweat Index: 254.39 Risk: None Energy Index: 6.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.63 J/kg Max Up Vert Vel: 3.64 m/s Conv Inhibition (B-): 1.57 J/kg Cap Strength: 17.78 C Lift Cond Lev (LCL): 885.04 mb = 1009.31 m = 3311.35 ft Lev Free Conv (LFC): 870.04 mb = 1145.43 m = 3757.93 ft Equ Level (EL): 820.04 mb = 1614.02 m = 5295.26 ft B at Equ Level: 6.60 J/kg Max Parcel Lev (MPL): 800.04 mb = 1808.47 m = 5933.23 ft Wind level data Storm motion: 286 at 41 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 ---------------------------------------------------------- 0 997 52 245 10 9.1 4.2 | 117 34 -30.4 15.7 1 925 654 235 23 18.8 13.2 | 140 32 -20.6 24.7 2 850 1331 220 26 16.7 19.9 | 144 39 -22.7 31.4 3 700 2863 255 54 52.2 14.0 | 207 28 12.7 25.5 4 500 5460 265 89 88.7 7.8 | 249 53 49.2 19.3 5 400 7110 260 97 95.5 16.8 | 243 63 56.1 28.3 6 300 9120 265 107 106.6 9.3 | 253 70 67.2 20.8 7 250 10330 265 116 115.6 10.1 | 254 79 76.1 21.6 8 235 10727 265 117 116.6 10.2 | 254 80 77.1 21.7 9 227 10946 270 111 111.0 -0.0 | 261 72 71.6 11.5 10 200 11750 270 76 76.0 -0.0 | 253 38 36.6 11.5 11 150 13600 275 54 53.8 -4.7 | 245 16 14.4 6.8 12 100 16180 270 38 38.0 -0.0 | 173 12 -1.4 11.5 13 70 18440 260 32 31.5 5.6 | 155 19 -7.9 17.1 14 50 20560 265 18 17.9 1.6 | 121 25 -21.5 13.1 15 30 23760 280 23 22.7 -4.0 | 114 18 -16.8 7.5 16 20 26270 290 24 22.6 -8.2 | 101 17 -16.9 3.3 17 10 30590 270 26 26.0 -0.0 | 131 18 -13.4 11.5 Wind Parameters Mean winds (0-6000m): 256.3 at 54.8 knts Storm direction: 286.3 at 41.1 knts Shear (0-3000m) pos: 5.9 neg: 3.6 tot: 9.5 10-3/s Storm rel Dir Shear (0-3000m): 93.8 deg Storm rel helicity (0-3000m) pos: 464.9 neg: 0.0 tot: 464.9 m^2/s^2 ave: 155.0 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 9.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.03 Bulk Shear: 215.74 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 ------------------------------------------------------------------------------- 500 239 15 127 33| 0.0 11.3 11.3| 90.9 0.0 90.9 181.9 0.96| 11.4 10.9 1000 234 19 134 33| 0.0 8.0 8.0|125.2 0.0 125.2 125.2 0.84| 8.9 7.5 1500 230 22 138 34| 0.0 7.2 7.2|177.9 0.0 177.9 118.6 0.80| 8.5 6.8 2000 231 25 144 34| 2.9 5.4 8.3|280.4 0.0 280.4 140.2 0.85| 9.3 7.9 2500 236 29 150 32| 4.9 4.3 9.2|382.3 0.0 382.3 152.9 0.88| 10.1 8.8 3000 241 33 158 29| 5.9 3.6 9.5|464.9 0.0 464.9 155.0 0.89| 10.3 9.2 4000 248 40 175 27| 6.2 2.7 8.9|565.8 0.0 565.8 141.5 0.87| 9.5 8.3 5000 253 48 194 26| 6.5 2.2 8.6|681.3 0.0 681.3 136.3 0.85| 9.1 7.7 6000 256 55 209 28| 5.9 2.1 8.0|732.8 -26.4 706.4 117.7 0.78| 8.4 6.6 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251009.11.gif