UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101423.upa.cvt Date: 2300Z 14 OCT 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:2300Z 14 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 1019 52 9.4 8.5 94 0.9 8.9 235 6 281.0 282.2 281.2 299.7 6.84 1 1000 197 7.8 7.7 99 0.1 7.8 250 16 281.0 282.1 280.9 299.0 6.60 2 955 576 5.8 5.8 100 0.0 5.8 259 20 282.6 283.7 281.1 299.4 6.06 3 934 758 7.2 6.0 92 1.2 6.6 263 22 285.9 287.0 282.8 303.5 6.28 4 925 838 7.0 6.0 93 1.0 6.5 265 23 286.5 287.6 283.1 304.3 6.34 5 851 1521 4.2 1.5 83 2.7 2.9 260 24 290.4 291.3 283.4 304.9 5.01 6 850 1531 4.2 1.4 82 2.8 2.8 260 24 290.5 291.4 283.4 304.9 4.98 7 831 1715 4.2 -7.8 41 12.0 -0.6 259 26 292.4 292.9 281.4 300.1 2.55 8 823 1794 3.8 -5.2 52 9.0 0.0 258 26 292.8 293.4 282.3 302.1 3.15 9 815 1873 4.6 -18.4 17 23.0 -2.6 258 27 294.5 294.7 280.4 297.9 1.10 10 810 1923 4.0 -4.0 56 8.0 0.5 258 27 294.4 295.0 283.3 304.8 3.51 11 777 2260 2.4 -12.6 32 15.0 -3.0 255 30 296.2 296.5 282.1 301.9 1.87 12 769 2344 1.8 -4.2 64 6.0 -0.8 255 31 296.4 297.1 284.3 307.3 3.64 13 751 2534 0.0 -4.0 74 4.0 -1.7 254 33 296.5 297.1 284.5 307.8 3.78 14 748 2566 0.6 -9.4 47 10.0 -3.3 253 33 297.5 297.9 283.4 305.1 2.50 15 738 2674 0.6 -16.4 27 17.0 -5.0 253 34 298.6 298.9 282.7 303.1 1.44 16 737 2685 0.6 -14.4 31 15.0 -4.6 253 34 298.7 299.0 283.0 304.0 1.70 17 720 2872 -1.1 -6.1 69 5.0 -3.2 251 36 298.8 299.5 284.9 309.0 3.36 18 701 3085 -2.3 -6.9 71 4.6 -4.2 250 38 299.8 300.4 285.2 309.7 3.25 19 700 3096 -2.3 -7.3 69 5.0 -4.3 250 38 299.9 300.5 285.1 309.6 3.15 20 670 3442 -5.5 -9.0 76 3.5 -6.8 251 39 300.1 300.7 284.9 309.0 2.89 21 652 3655 -7.1 -11.4 71 4.3 -8.6 251 39 300.7 301.1 284.7 308.2 2.45 22 648 3703 -7.3 -14.3 57 7.0 -9.6 251 39 301.0 301.3 284.2 307.1 1.95 23 640 3800 -6.9 -29.9 14 23.0 -11.9 251 40 302.5 302.6 283.1 304.2 0.50 24 619 4060 -6.9 -42.9 4 36.0 -12.7 252 40 305.4 305.4 283.8 305.9 0.14 25 592 4408 -7.3 -32.3 12 25.0 -12.6 252 41 308.9 308.9 285.4 310.3 0.43 26 500 5700 -17.1 -39.1 13 22.0 -20.4 255 44 312.2 312.2 286.4 313.1 0.26 27 400 7330 -29.3 -56.3 6 27.0 -31.1 260 35 316.9 316.9 287.8 317.1 0.05 28 395 7420 -29.9 -56.9 5 27.0 -31.6 259 35 317.3 317.3 287.9 317.4 0.04 29 353 8210 -37.1 -56.1 12 19.0 -38.0 253 32 317.9 317.9 288.1 318.1 0.05 30 300 9320 -44.3 -56.3 25 12.0 -44.7 245 27 322.9 322.9 289.7 323.2 0.06 31 274 9917 -48.9 -61.9 21 13.0 -49.2 245 25 324.7 324.7 290.2 324.9 0.03 32 250 10510 -52.9 -61.9 33 9.0 -53.1 245 22 327.4 327.4 291.0 327.6 0.04 33 239 10799 -54.9 -65.9 24 11.0 -55.1 245 24 328.6 328.7 291.3 328.7 0.02 34 235 10906 -55.9 -62.9 41 7.0 -56.0 245 25 328.7 328.7 291.4 328.9 0.03 35 229 11071 -56.5 -67.5 24 11.0 -56.6 245 26 330.3 330.3 291.8 330.3 0.02 36 220 11324 -58.1 -66.1 35 8.0 -58.2 245 28 331.6 331.6 292.2 331.7 0.02 37 200 11920 -60.9 -69.9 30 9.0 -61.0 245 33 336.3 336.3 293.4 336.4 0.02 38 193 12141 -62.1 -71.1 29 9.0 -62.2 245 32 337.8 337.8 293.8 337.9 0.01 39 173 12818 -62.3 -77.3 12 15.0 -62.4 241 32 348.3 348.3 296.3 348.3 0.01 40 150 13710 -57.9 -82.9 3 25.0 -58.2 235 33 370.3 370.3 300.6 370.3 0.00 41 140 14147 -56.1 -84.1 2 28.0 -56.5 239 31 380.9 380.9 302.4 380.9 0.00 42 114 15440 -60.7 -84.7 3 24.0 -60.9 252 27 395.4 395.4 304.6 395.4 0.00 43 100 16260 -58.5 -85.5 2 27.0 -58.9 260 24 414.7 414.7 307.1 414.7 0.00 44 98 16387 -58.3 -85.3 2 27.0 -58.7 260 23 417.5 417.5 307.4 417.5 0.00 45 82 17501 -61.9 -86.9 2 25.0 -62.2 260 17 432.0 432.0 309.0 432.0 0.00 46 72 18313 -58.3 -87.3 1 29.0 -58.8 260 12 456.0 456.0 311.4 456.0 0.00 47 70 18490 -59.7 -87.7 1 28.0 -60.2 260 11 456.7 456.7 311.5 456.7 0.00 48 63 19144 -61.9 -88.9 2 27.0 -62.3 271 11 465.8 465.8 312.3 465.8 0.00 49 58 19657 -59.9 -87.9 1 28.0 -60.4 280 12 481.4 481.4 313.5 481.5 0.00 50 50 20580 -60.7 -88.7 1 28.0 -61.2 295 12 500.4 500.4 315.0 500.5 0.00 51 30 23730 -63.5 -89.5 2 26.0 -64.1 270 22 571.5 571.5 319.2 571.6 0.00 52 29 23938 -64.3 -90.3 2 26.0 -64.8 266 22 574.9 574.9 319.4 574.9 0.00 53 26 24612 -61.3 -89.3 1 28.0 -62.2 254 23 601.7 601.7 320.7 601.7 0.01 54 22 25643 -64.1 -91.1 1 27.0 -64.8 236 24 622.8 622.8 321.6 622.8 0.00 55 20 26230 -62.3 -90.3 1 28.0 -63.3 225 25 645.5 645.5 322.5 645.5 0.01 56 12 29385 -60.1 -89.1 1 29.0 -62.1 247 26 754.8 754.8 326.1 754.9 0.01 57 11 29919 -64.9 -90.9 2 26.0 -66.1 251 27 756.4 756.4 326.1 756.5 0.01 58 10 30500 -63.9 -90.9 1 27.0 -65.4 255 27 781.0 781.0 326.8 781.1 0.01 59 9.8 30624 -63.9 -91.9 1 28.0 -65.4 785.6 785.6 326.9 785.6 0.01 60 9.0 31152 -58.7 -89.7 1 31.0 -61.6 824.9 824.9 327.8 825.0 0.01 61 6.3 33399 -57.5 -88.5 1 31.0 -61.6 918.6 918.6 329.8 918.9 0.02 62 6.2 33500 -57.7 -88.7 1 31.0 -61.7 922.0 922.0 329.8 922.2 0.02 TRP 193 12141 -62.1 -71.1 29 9.0 -62.2 245 32 337.8 337.8 293.8 337.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5503.00 m Freezing level: 731.00 mb = 2750.95 m = 9025.33 ft Wetbulb zero: 834.17 mb = 1683.96 m = 5524.74 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 50.41 % Est. max temperature: 17.86 C = 64.15 F Sfc-Lift cond lev (LCL): 1005.26 mb = 156.57 m = 513.67 ft T: 8.25 C 700-500 lapse rate: 5.68 C/km ThetaE index: 4.84 C Layer 831.0- 823.0 mb Conv cond level (CCL): 978.20 mb = 378.24 m = 1240.92 ft Mean mixing ratio: 6.36 g/kg Conv temperature: 10.14 C = 50.25 F Cap Strength: 11.20 C Lifted Index: 11.53 C Risk: None Lifted Index @300 mb: 16.03 C Lifted Index @700 mb: 6.85 C Showalter Index: 8.54 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 18.50 C K Index: 17.70 Risk: < 20 % chance of thunderstorms Sweat Index: 108.80 Risk: None Energy Index: 1.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.28 J/kg Max Up Vert Vel: 6.97 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 11.51 C Lift Cond Lev (LCL): 961.60 mb = 519.04 m = 1702.87 ft Lev Free Conv (LFC): 956.60 mb = 561.92 m = 1843.53 ft Equ Level (EL): 946.60 mb = 648.25 m = 2126.78 ft B at Equ Level: 22.83 J/kg Max Parcel Lev (MPL): 906.60 mb = 1002.71 m = 3289.68 ft Wind level data Storm motion: 284 at 25 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 1019 52 235 6 4.9 3.4 | 116 22 -19.5 9.6 1 1000 197 250 16 15.0 5.5 | 141 15 -9.4 11.7 2 925 838 265 23 22.9 2.0 | 169 8 -1.5 8.2 3 850 1531 260 24 23.6 4.2 | 176 10 -0.8 10.4 4 700 3096 250 38 35.7 13.0 | 210 22 11.3 19.2 5 500 5700 255 44 42.5 11.4 | 226 25 18.1 17.6 6 400 7330 260 35 34.5 6.1 | 219 16 10.0 12.3 7 300 9320 245 27 24.5 11.4 | 180 18 0.0 17.6 8 250 10510 245 22 19.9 9.3 | 164 16 -4.5 15.5 9 200 11920 245 33 29.9 13.9 | 195 21 5.5 20.2 10 193 12141 245 32 29.0 13.5 | 193 20 4.6 19.7 11 150 13710 235 33 27.0 18.9 | 186 25 2.6 25.1 12 100 16260 260 24 23.6 4.2 | 176 10 -0.8 10.4 13 70 18490 260 11 10.8 1.9 | 121 16 -13.6 8.1 14 50 20580 295 12 10.9 -5.1 | 95 14 -13.6 1.1 15 30 23730 270 22 22.0 -0.0 | 158 7 -2.4 6.2 16 20 26230 225 25 17.7 17.7 | 164 25 -6.8 23.9 17 10 30500 255 27 26.1 7.0 | 187 13 1.6 13.2 Wind Parameters Mean winds (0-6000m): 254.2 at 33.6 knts Storm direction: 284.2 at 25.2 knts Shear (0-3000m) pos: 3.1 neg: 2.7 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 93.8 deg Storm rel helicity (0-3000m) pos: 88.4 neg: 0.0 tot: 88.4 m^2/s^2 ave: 29.5 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.58 Bulk Shear: 42.08 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 ------------------------------------------------------------------------------- 500 253 16 139 14| 15.0 0.0 15.0| 48.0 0.0 48.0 96.1 0.72| 15.5 11.2 1000 259 19 149 11| 9.4 0.0 9.4| 55.6 0.0 55.6 55.6 0.70| 10.2 7.1 1500 260 21 157 11| 6.3 0.6 6.9| 57.8 0.0 57.8 38.5 0.68| 7.4 5.0 2000 260 22 164 11| 4.7 1.6 6.3| 69.3 0.0 69.3 34.7 0.70| 6.7 4.7 2500 258 24 174 11| 3.8 2.3 6.0| 79.8 0.0 79.8 31.9 0.68| 6.4 4.3 3000 256 26 183 12| 3.1 2.7 5.8| 88.4 0.0 88.4 29.5 0.63| 6.2 3.9 4000 255 29 194 14| 2.7 2.0 4.7|103.1 0.0 103.1 25.8 0.65| 5.0 3.2 5000 254 32 202 16| 2.4 1.6 4.1|118.4 0.0 118.4 23.7 0.67| 4.3 2.8 6000 254 34 207 17| 2.0 1.4 3.4|128.5 -1.5 127.0 21.2 0.64| 3.9 2.5 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251014.23.gif