UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102111.upa.cvt Date: 1100Z 21 OCT 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:1100Z 21 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 1002 52 3.2 -2.8 65 6.0 0.8 35 10 276.2 276.7 273.9 284.8 3.10 1 1000 53 3.0 -4.0 60 7.0 0.3 35 11 276.1 276.6 273.5 284.0 2.84 2 951 457 -0.7 -4.6 75 3.9 -2.1 51 17 276.4 276.9 273.6 284.3 2.85 3 929 644 -2.3 -6.9 71 4.6 -3.9 59 20 276.6 277.0 273.2 283.5 2.45 4 925 678 -2.5 -8.5 63 6.0 -4.5 60 20 276.8 277.1 272.8 282.9 2.17 5 884 1036 -3.9 -13.9 46 10.0 -6.8 57 21 278.9 279.2 273.0 283.2 1.47 6 850 1344 -6.1 -16.1 45 10.0 -8.8 55 21 279.8 280.0 273.2 283.5 1.28 7 732 2494 -14.7 -20.7 60 6.0 -16.0 17 13 282.6 282.7 274.3 285.6 1.00 8 718 2640 -12.9 -17.8 67 4.9 -14.1 12 11 286.1 286.3 276.7 290.1 1.31 9 700 2833 -14.5 -18.0 75 3.5 -15.3 5 10 286.4 286.7 276.9 290.4 1.32 10 564 4431 -26.1 -27.6 87 1.5 -26.3 310 16 291.0 291.1 278.3 293.2 0.70 11 500 5290 -32.5 -35.6 74 3.1 -32.8 280 19 293.4 293.5 278.9 294.6 0.37 12 442 6150 -39.7 -43.9 64 4.2 -39.9 272 15 294.9 294.9 279.3 295.5 0.18 13 400 6830 -43.9 -52.9 36 9.0 -44.2 265 12 297.9 297.9 280.6 298.2 0.07 14 397 6881 -44.3 -53.3 36 9.0 -44.6 265 12 298.1 298.1 280.6 298.3 0.07 15 360 7529 -49.5 -54.0 59 4.5 -49.6 260 14 299.5 299.6 281.3 299.8 0.07 16 344 7826 -51.3 -58.3 43 7.0 -51.4 258 15 301.0 301.0 281.8 301.2 0.04 17 340 7901 -51.9 -53.1 87 1.2 -52.0 257 15 301.2 301.2 282.0 301.5 0.08 18 337 7959 -52.3 -58.3 48 6.0 -52.4 257 15 301.4 301.4 282.0 301.6 0.04 19 326 8173 -53.3 -56.3 70 3.0 -53.4 255 16 302.9 302.9 282.7 303.1 0.06 20 321 8273 -52.9 -63.9 25 11.0 -53.1 254 16 304.8 304.8 283.4 304.9 0.02 21 300 8710 -52.1 -63.1 25 11.0 -52.3 250 17 311.9 311.9 286.1 312.0 0.03 22 250 9900 -47.9 -76.9 2 29.0 -48.4 280 13 334.9 334.9 293.0 334.9 0.00 23 230 10450 -47.3 -78.3 2 31.0 -47.9 287 14 343.8 343.8 295.3 343.9 0.00 24 200 11370 -48.3 -80.3 1 32.0 -48.9 300 15 356.3 356.3 298.0 356.3 0.00 25 150 13250 -49.3 -82.3 1 33.0 -50.0 330 16 385.1 385.1 303.1 385.1 0.00 26 127 14333 -52.7 -83.7 1 31.0 -53.2 322 18 397.8 397.8 304.9 397.8 0.00 27 100 15870 -54.7 -85.7 1 31.0 -55.2 310 20 422.0 422.0 308.0 422.1 0.00 28 70 18140 -57.1 -87.1 1 30.0 -57.7 330 18 462.2 462.2 312.0 462.2 0.00 29 50 20230 -63.1 -89.1 2 26.0 -63.5 315 31 494.8 494.8 314.6 494.8 0.00 30 30 23340 -67.9 -91.9 2 24.0 -68.2 295 29 559.5 559.5 318.6 559.5 0.00 31 29 23544 -68.5 -91.5 2 23.0 -68.8 293 28 563.3 563.3 318.8 563.4 0.00 32 24 24683 -66.7 -91.7 2 25.0 -67.2 281 25 599.9 599.9 320.6 599.9 0.00 33 20 25780 -68.7 -91.7 2 23.0 -69.2 270 21 625.9 625.9 321.7 625.9 0.00 34 13 28348 -70.5 -93.5 2 23.0 -71.1 701.7 701.7 324.5 701.7 0.00 TRP 326 8173 -53.3 -56.3 70 3.0 -53.4 255 16 302.9 302.9 282.7 303.1 0.06 WND Sounding variables and indices 1000-500 mb thick: 5237.00 m Freezing level: 960.27 mb = 380.76 m = 1249.21 ft Wetbulb zero: 993.77 mb = 103.26 m = 338.77 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 68.78 % Est. max temperature: 6.72 C = 44.09 F Sfc-Lift cond lev (LCL): 913.04 mb = 780.83 m = 2561.76 ft T: -2.90 C 700-500 lapse rate: 7.33 C/km ThetaE index: 1.45 C Layer 929.0- 884.0 mb Conv cond level (CCL): 824.88 mb = 1574.74 m = 5166.42 ft Mean mixing ratio: 2.57 g/kg Conv temperature: 7.35 C = 45.23 F Cap Strength: 7.22 C Lifted Index: 8.50 C Risk: None Lifted Index @300 mb: 19.95 C Lifted Index @700 mb: 5.40 C Showalter Index: 8.67 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 26.40 C Cross Totals Index: 16.40 C K Index: 6.80 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 2.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.31 J/kg Max Up Vert Vel: 3.26 m/s Conv Inhibition (B-): 50756.71 J/kg Cap Strength: 8.44 C Lift Cond Lev (LCL): 872.76 mb = 1136.63 m = 3729.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 24 at 12 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 1002 52 35 10 -5.7 -8.2 | 162 3 -0.9 2.6 1 1000 53 35 11 -6.3 -9.0 | 141 2 -1.4 1.8 2 925 678 60 20 -17.3 -10.0 | 94 12 -12.5 0.8 3 850 1344 55 21 -17.2 -12.0 | 84 12 -12.3 -1.2 4 700 2833 5 10 -0.9 -10.0 | 258 4 4.0 0.9 5 500 5290 280 19 18.7 -3.3 | 252 25 23.6 7.5 6 400 6830 265 12 12.0 1.0 | 235 21 16.8 11.9 7 326 8173 255 16 15.5 4.1 | 234 25 20.3 15.0 8 300 8710 250 17 16.0 5.8 | 231 27 20.8 16.6 9 250 9900 280 13 12.8 -2.3 | 244 20 17.7 8.6 10 200 11370 300 15 13.0 -7.5 | 259 18 17.9 3.3 11 150 13250 330 16 8.0 -13.9 | 283 13 12.9 -3.0 12 100 15870 310 20 15.3 -12.9 | 276 20 20.2 -2.0 13 70 18140 330 18 9.0 -15.6 | 289 15 13.9 -4.8 14 50 20230 315 31 21.9 -21.9 | 292 29 26.8 -11.1 15 30 23340 295 29 26.3 -12.3 | 273 31 31.1 -1.4 16 20 25780 270 21 21.0 -0.0 | 247 28 25.9 10.8 Wind Parameters Mean winds (0-6000m): 354.2 at 15.8 knts Storm direction: 24.2 at 11.9 knts Shear (0-3000m) pos: 2.0 neg: 3.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 107.9 deg Storm rel helicity (0-3000m) pos: 1.8 neg: -23.7 tot: -21.8 m^2/s^2 ave: -7.3 10^-3 m/s^2 rel: -0.47 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.22 Bulk Shear: 24.35 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 47 14 100 6| 9.7 0.0 9.7| 0.1 -3.7 -3.6 -7.2 -0.42| 10.1 -4.2 1000 54 17 95 9| 6.1 0.0 6.1| 0.7 -7.1 -6.4 -6.4 -0.37| 6.8 -2.5 1500 54 18 91 10| 4.1 1.2 5.2| 0.7 -14.2 -13.5 -9.0 -0.43| 5.8 -2.5 2000 51 18 87 9| 3.1 2.4 5.5| 0.7 -19.7 -19.0 -9.5 -0.44| 6.0 -2.6 2500 48 17 85 8| 2.5 2.9 5.4| 0.7 -22.3 -21.6 -8.6 -0.51| 5.9 -3.0 3000 45 16 85 7| 2.0 3.0 5.1| 1.8 -23.7 -21.8 -7.3 -0.47| 5.7 -2.7 4000 33 15 60 4| 1.5 3.3 4.9| 3.1 -26.1 -22.9 -5.7 -0.37| 5.4 -2.0 5000 15 15 350 4| 1.2 3.6 4.8| 3.1 -51.9 -48.7 -9.7 -0.40| 5.4 -2.1 6000 354 16 307 8| 1.0 3.0 4.0| 3.1 -86.5 -83.3 -13.9 -0.45| 5.0 -2.2 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251021.11.gif