UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110123.upa.cvt Date: 2300Z 1 NOV 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:2300Z 1 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 -162 SFC 976 52 6.0 3.5 84 2.5 4.8 45 6 281.1 282.0 279.1 295.0 5.04 2 934 400 4.0 1.7 85 2.3 2.9 78 8 282.6 283.4 279.3 295.5 4.63 3 925 476 5.4 0.6 71 4.8 3.2 85 9 284.8 285.6 280.0 297.0 4.32 4 909 619 5.4 -0.6 65 6.0 2.7 55 8 286.3 287.0 280.3 297.7 4.02 5 850 1163 0.8 -2.2 80 3.0 -0.5 300 6 287.0 287.7 280.4 297.9 3.82 6 814 1509 -2.1 -2.8 95 0.7 -2.4 330 7 287.5 288.2 280.7 298.5 3.82 7 740 2261 -6.5 -6.5 100 0.0 -6.5 36 9 290.6 291.2 281.3 299.9 3.17 8 705 2639 -8.3 -9.7 90 1.4 -8.8 70 10 292.7 293.2 281.5 300.4 2.59 9 700 2694 -7.7 -11.2 76 3.5 -8.9 75 10 294.0 294.4 281.7 301.0 2.32 10 697 2727 -7.3 -13.3 62 6.0 -9.2 74 10 294.8 295.1 281.7 300.8 1.97 11 638 3412 -11.1 -18.1 56 7.0 -13.0 52 11 298.0 298.3 282.4 302.5 1.44 12 577 4177 -15.9 -26.9 38 11.0 -18.1 26 13 301.1 301.2 282.8 303.5 0.73 13 500 5240 -24.3 -36.3 32 12.0 -25.8 350 15 303.4 303.5 283.2 304.6 0.34 14 434 6252 -32.5 -51.5 13 19.0 -33.6 334 17 305.5 305.6 283.7 305.8 0.08 15 400 6820 -37.5 -52.5 19 15.0 -38.2 325 18 306.3 306.3 284.0 306.5 0.07 16 352 7684 -45.7 -53.7 40 8.0 -46.0 301 22 306.6 306.6 284.1 306.9 0.07 17 340 7914 -47.1 -59.1 24 12.0 -47.4 294 23 307.8 307.8 284.5 307.9 0.04 18 308 8560 -51.7 -60.7 33 9.0 -51.9 275 25 310.1 310.1 285.4 310.3 0.03 19 300 8730 -51.9 -61.9 29 10.0 -52.1 270 26 312.2 312.2 286.1 312.3 0.03 20 292 8906 -52.9 -62.9 29 10.0 -53.1 275 27 313.2 313.2 286.5 313.3 0.03 21 252 9868 -49.3 -72.3 5 23.0 -49.7 313 13 332.0 332.0 292.3 332.0 0.01 22 250 9920 -49.7 -72.7 5 23.0 -50.1 315 12 332.2 332.2 292.3 332.2 0.01 23 200 11370 -50.1 -80.1 2 30.0 -50.6 285 23 353.4 353.4 297.4 353.4 0.00 24 150 13240 -52.9 -82.9 1 30.0 -53.4 280 21 378.9 378.9 302.1 378.9 0.00 25 100 15850 -54.1 -85.1 1 31.0 -54.7 265 20 423.2 423.2 308.1 423.2 0.00 26 88 16670 -53.3 -85.3 1 32.0 -54.1 267 21 440.6 440.6 309.9 440.6 0.00 27 70 18130 -56.9 -85.9 1 29.0 -57.5 270 22 462.7 462.7 312.0 462.7 0.00 28 50 20240 -61.7 -88.7 2 27.0 -62.1 260 25 498.1 498.1 314.8 498.1 0.00 29 49 20365 -61.9 -88.9 2 27.0 -62.4 261 25 500.5 500.5 315.0 500.5 0.00 30 43 21178 -59.7 -88.7 1 29.0 -60.4 264 22 525.0 525.0 316.6 525.0 0.00 31 30 23410 -63.3 -90.3 1 27.0 -63.9 275 15 572.1 572.1 319.3 572.1 0.00 32 20 25890 -66.5 -91.5 2 25.0 -67.1 275 32 632.6 632.6 322.0 632.6 0.00 33 14 28038 -68.5 -92.5 2 24.0 -69.1 693.8 693.8 324.2 693.8 0.01 34 13 28485 -66.7 -92.7 1 26.0 -67.6 714.9 714.9 324.9 714.9 0.01 TRP 292 8906 -52.9 -62.9 29 10.0 -53.1 275 27 313.2 313.2 286.5 313.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5402.00 m Freezing level: 840.07 mb = 1258.46 m = 4128.75 ft Wetbulb zero: 859.38 mb = 1074.01 m = 3523.60 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 65.97 % Est. max temperature: 12.18 C = 53.92 F Sfc-Lift cond lev (LCL): 939.21 mb = 355.54 m = 1166.46 ft T: 4.25 C 700-500 lapse rate: 6.52 C/km Conv cond level (CCL): 832.28 mb = 1331.45 m = 4368.22 ft Mean mixing ratio: 4.40 g/kg Conv temperature: 12.09 C = 53.77 F Cap Strength: 6.70 C Lifted Index: 7.09 C Risk: None Lifted Index @300 mb: 11.13 C Lifted Index @700 mb: 3.76 C Showalter Index: 6.09 C Risk: None Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 22.10 C K Index: 19.40 Risk: < 20 % chance of thunderstorms Sweat Index: 27.00 Risk: None Energy Index: 1.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.55 J/kg Max Up Vert Vel: 7.69 m/s Conv Inhibition (B-): 49543.45 J/kg Cap Strength: 7.10 C Lift Cond Lev (LCL): 870.65 mb = 968.31 m = 3176.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 47 at 8 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 ---------------------------------------------------------- 0 976 52 45 6 -4.2 -4.2 | 232 2 1.8 1.4 1 925 476 85 9 -9.0 -0.8 | 148 6 -3.0 4.8 2 850 1163 300 6 5.2 -3.0 | 257 11 11.2 2.6 3 700 2694 75 10 -9.7 -2.6 | 129 5 -3.7 3.0 4 500 5240 350 15 2.6 -14.8 | 317 13 8.6 -9.2 5 400 6820 325 18 10.3 -14.7 | 299 19 16.3 -9.1 6 300 8730 270 26 26.0 -0.0 | 260 32 32.0 5.6 7 292 8906 275 27 26.9 -2.4 | 264 33 32.9 3.2 8 250 9920 315 12 8.5 -8.5 | 281 15 14.5 -2.9 9 200 11370 285 23 22.2 -6.0 | 271 28 28.2 -0.4 10 150 13240 280 21 20.7 -3.6 | 266 27 26.7 2.0 11 100 15850 265 20 19.9 1.7 | 254 27 25.9 7.3 12 70 18130 270 22 22.0 -0.0 | 259 29 28.0 5.6 13 50 20240 260 25 24.6 4.3 | 252 32 30.6 9.9 14 30 23410 275 15 14.9 -1.3 | 258 21 20.9 4.3 15 20 25890 275 32 31.9 -2.8 | 266 38 37.9 2.8 Wind Parameters Mean winds (0-6000m): 17.0 at 10.9 knts Storm direction: 47.0 at 8.2 knts Shear (0-3000m) pos: 3.0 neg: 2.1 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): -130.4 deg Storm rel helicity (0-3000m) pos: 16.9 neg: -16.0 tot: 1.0 m^2/s^2 ave: 0.3 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.83 Bulk Shear: 10.44 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 71 8 158 3| 4.1 0.0 4.1| 0.0 -2.7 -2.7 -5.4 -0.51| 8.0 -4.1 1000 57 8 164 2| 2.1 6.2 8.3| 0.0 -9.2 -9.2 -9.2 -0.14| 12.4 -1.8 1500 33 7 284 2| 1.6 4.2 5.8| 8.2 -14.2 -6.0 -4.0 -0.08| 10.4 -0.8 2000 23 7 290 3| 2.7 3.1 5.8| 14.2 -14.2 0.0 0.0 0.03| 9.3 0.3 2500 40 8 283 1| 3.4 2.5 5.9| 16.3 -14.2 2.1 0.9 0.14| 9.0 1.2 3000 54 8 148 1| 3.0 2.1 5.1| 16.9 -16.0 1.0 0.3 0.11| 8.1 0.9 4000 49 9 71 1| 2.2 2.2 4.5| 16.9 -22.4 -5.5 -1.4 -0.03| 7.0 -0.2 5000 33 10 349 3| 1.8 2.6 4.4| 16.9 -34.8 -17.9 -3.6 -0.11| 6.4 -0.7 6000 17 11 330 6| 1.5 2.6 4.1| 16.9 -46.8 -29.8 -5.0 -0.15| 5.8 -0.9 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251101.23.gif