UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112711.upa.cvt Date: 1100Z 27 NOV 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:1100Z 27 NOV 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 -127 SFC 980 52 0.6 -3.1 76 3.7 -0.8 20 13 275.3 275.9 273.3 283.9 3.10 2 956 244 0.2 -4.8 69 5.0 -1.7 35 19 276.9 277.4 273.8 284.7 2.79 3 948 309 1.4 -7.6 51 9.0 -1.8 40 20 278.8 279.2 274.1 285.2 2.27 4 925 500 0.0 -8.0 55 8.0 -2.8 55 26 279.3 279.7 274.4 285.7 2.26 5 904 684 -0.5 -7.5 59 7.0 -3.0 59 25 280.6 281.0 275.3 287.5 2.40 6 892 790 0.0 -10.0 47 10.0 -3.4 61 24 282.2 282.6 275.6 288.0 2.00 7 850 1174 -3.5 -12.5 50 9.0 -6.2 70 22 282.5 282.8 275.3 287.5 1.72 8 821 1447 -5.9 -10.7 69 4.8 -7.4 68 22 282.8 283.1 276.0 288.7 2.06 9 722 2441 -12.7 -25.7 33 13.0 -15.2 62 21 285.9 286.0 275.6 287.9 0.65 10 700 2676 -14.7 -26.7 35 12.0 -16.9 60 21 286.2 286.3 275.7 288.1 0.61 11 677 2927 -17.1 -28.1 38 11.0 -18.9 73 20 286.3 286.4 275.6 288.0 0.56 12 665 3061 -17.3 -30.3 31 13.0 -19.3 80 20 287.5 287.6 276.1 289.0 0.46 13 630 3463 -19.9 -27.9 49 8.0 -21.2 101 19 289.0 289.1 277.2 291.0 0.61 14 609 3713 -21.1 -29.1 49 8.0 -22.3 114 19 290.5 290.6 277.8 292.3 0.57 15 597 3860 -20.7 -34.7 27 14.0 -22.5 121 18 292.6 292.6 278.4 293.7 0.34 16 545 4530 -22.3 -47.3 8 25.0 -24.6 157 17 298.4 298.4 280.8 298.8 0.10 17 538 4625 -21.1 -34.1 30 13.0 -22.9 162 16 300.9 301.0 282.3 302.3 0.40 18 509 5031 -24.9 -29.8 64 4.9 -25.6 183 15 301.1 301.3 282.7 303.2 0.63 19 500 5160 -25.1 -27.9 77 2.8 -25.6 190 15 302.4 302.6 283.4 305.0 0.77 20 490 5307 -25.5 -27.3 85 1.8 -25.8 192 15 303.7 303.9 284.0 306.4 0.83 21 463 5716 -28.9 -29.8 92 0.9 -29.0 199 16 304.4 304.6 284.1 306.7 0.70 22 424 6342 -32.5 -36.0 71 3.5 -32.9 208 16 307.6 307.7 284.9 309.0 0.42 23 400 6750 -35.9 -39.4 70 3.5 -36.2 215 17 308.3 308.4 285.1 309.4 0.31 24 398 6785 -36.3 -40.1 68 3.8 -36.6 215 17 308.3 308.3 285.1 309.3 0.29 25 317 8320 -48.9 -50.3 85 1.4 -49.0 211 24 311.5 311.5 286.0 311.9 0.12 26 309 8488 -50.3 -52.2 80 1.9 -50.4 211 25 311.8 311.8 286.1 312.2 0.10 27 300 8680 -51.3 -55.1 64 3.8 -51.4 210 26 313.0 313.1 286.5 313.3 0.07 28 290 8901 -52.3 -58.3 48 6.0 -52.4 207 25 314.7 314.7 287.1 314.9 0.05 29 251 9825 -58.5 -61.7 66 3.2 -58.6 195 23 318.7 318.7 288.3 318.9 0.04 30 250 9850 -58.3 -62.6 58 4.3 -58.3 205 23 319.4 319.4 288.6 319.5 0.03 31 247 9926 -56.3 -69.3 18 13.0 -56.5 206 23 323.5 323.5 289.8 323.5 0.01 32 238 10163 -52.5 -75.5 5 23.0 -52.8 208 23 332.7 332.7 292.4 332.7 0.01 33 221 10640 -53.9 -74.9 6 21.0 -54.2 213 23 337.6 337.6 293.7 337.7 0.01 34 216 10788 -49.7 -76.7 3 27.0 -50.1 215 23 346.4 346.4 295.8 346.4 0.01 35 200 11290 -50.3 -79.3 2 29.0 -50.8 220 23 353.1 353.1 297.3 353.1 0.00 36 172 12276 -49.1 -81.1 1 32.0 -49.7 241 25 370.7 370.7 300.7 370.7 0.00 37 150 13170 -50.5 -82.5 1 32.0 -51.1 260 27 383.1 383.1 302.8 383.1 0.00 38 133 13952 -50.9 -82.9 1 32.0 -51.5 253 26 395.7 395.8 304.6 395.8 0.00 39 118 14721 -55.3 -84.3 2 29.0 -55.8 245 24 401.4 401.4 305.4 401.4 0.00 40 100 15780 -53.3 -85.3 1 32.0 -53.9 235 22 424.7 424.7 308.3 424.8 0.00 41 70 18060 -55.9 -86.9 1 31.0 -56.6 250 15 464.8 464.8 312.2 464.8 0.00 42 50 20180 -59.5 -88.5 1 29.0 -60.1 270 20 503.3 503.3 315.2 503.3 0.00 43 30 23330 -65.5 -90.5 2 25.0 -66.0 345 22 566.1 566.1 318.9 566.1 0.00 44 27 23969 -66.9 -90.9 2 24.0 -67.3 579.5 579.5 319.6 579.5 0.00 45 21 25490 -66.1 -91.1 2 25.0 -66.7 625.1 625.1 321.7 625.1 0.00 TRP 251 9825 -58.5 -61.7 66 3.2 -58.6 195 23 318.7 318.7 288.3 318.9 0.04 WND Sounding variables and indices 1000-500 mb thick: 5287.00 m Freezing level: 925.00 mb = 500.00 m = 1640.40 ft Freezing level: 892.00 mb = 790.48 m = 2593.40 ft Freezing level: 892.00 mb = 790.48 m = 2593.40 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 44.20 % Est. max temperature: 7.89 C = 46.21 F Sfc-Lift cond lev (LCL): 925.03 mb = 499.76 m = 1639.62 ft T: 0.00 C 700-500 lapse rate: 4.19 C/km ThetaE index: 0.81 C Layer 722.0- 700.0 mb Conv cond level (CCL): 765.51 mb = 1988.28 m = 6523.14 ft Mean mixing ratio: 2.41 g/kg Conv temperature: 9.69 C = 49.44 F Cap Strength: 13.51 C Lifted Index: 14.17 C Risk: None Lifted Index @300 mb: 19.20 C Lifted Index @700 mb: 3.62 C Showalter Index: 13.02 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 12.60 C K Index: -2.90 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.85 J/kg Max Up Vert Vel: 7.05 m/s Conv Inhibition (B-): 46731.55 J/kg Cap Strength: 13.45 C Lift Cond Lev (LCL): 828.40 mb = 1376.56 m = 4516.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 113 at 14 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 ---------------------------------------------------------- 0 980 52 20 13 -4.4 -12.2 | 334 20 8.8 -17.9 1 925 500 55 26 -21.3 -14.9 | 21 22 -8.0 -20.6 2 850 1174 70 22 -20.7 -7.5 | 29 15 -7.4 -13.2 3 700 2676 60 21 -18.2 -10.5 | 17 17 -4.9 -16.2 4 500 5160 190 15 2.6 14.8 | 240 18 15.9 9.1 5 400 6750 215 17 9.8 13.9 | 250 24 23.0 8.3 6 300 8680 210 26 13.0 22.5 | 237 31 26.3 16.8 7 251 9825 195 23 6.0 22.2 | 229 25 19.2 16.5 8 250 9850 205 23 9.7 20.8 | 237 28 23.0 15.2 9 200 11290 220 23 14.8 17.6 | 247 30 28.1 12.0 10 150 13170 260 27 26.6 4.7 | 271 40 39.9 -1.0 11 100 15780 235 22 18.0 12.6 | 257 32 31.3 6.9 12 70 18060 250 15 14.1 5.1 | 271 27 27.4 -0.5 13 50 20180 270 20 20.0 -0.0 | 280 34 33.3 -5.7 14 30 23330 345 22 5.7 -21.3 | 325 33 19.0 -26.9 Wind Parameters Mean winds (0-6000m): 83.1 at 19.2 knts Storm direction: 113.1 at 14.4 knts Shear (0-3000m) pos: 3.4 neg: 0.4 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 61.3 deg Storm rel helicity (0-3000m) pos: 126.7 neg: -14.2 tot: 112.5 m^2/s^2 ave: 37.5 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 3.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.14 Bulk Shear: 21.89 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 45 20 3 20| 17.5 0.0 17.5| 99.1 0.0 99.1 198.2 0.99| 18.5 18.3 1000 54 22 14 19| 8.7 0.0 8.7|109.2 0.0 109.2 109.2 0.84| 12.1 10.2 1500 59 22 18 18| 5.5 0.0 5.5|110.4 -3.4 107.0 71.4 0.75| 8.8 6.6 2000 61 22 20 17| 4.1 0.3 4.5|110.4 -8.2 102.2 51.1 0.67| 6.9 4.7 2500 61 22 20 17| 3.3 0.5 3.8|110.4 -13.2 97.3 38.9 0.60| 5.8 3.5 3000 62 22 20 17| 3.4 0.4 3.9|126.7 -14.2 112.5 37.5 0.60| 6.1 3.6 4000 69 21 26 14| 3.6 0.3 3.9|148.7 -14.2 134.5 33.6 0.66| 6.8 4.5 5000 73 20 27 13| 3.0 0.3 3.3|181.0 -14.2 166.8 33.4 0.67| 7.0 4.7 6000 83 19 36 10| 2.6 0.2 2.8|196.2 -14.2 182.1 30.3 0.66| 6.3 4.2 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251127.11.gif