UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102923.upa.cvt Date: 2300Z 29 OCT 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:2300Z 29 OCT 25 Station: BGDH WMO ident: 4320 Latitude: 76.77 Longitude: -18.67 Elevation: 12.00 ------------------------------------------------------------------------------- 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 12 -8.7 -11.5 80 2.8 -9.4 265 13 263.0 263.3 262.6 267.2 1.55 1 982 298 -10.3 -12.9 81 2.6 -10.9 285 13 264.2 264.5 263.3 268.1 1.44 2 938 651 -11.9 -13.0 92 1.1 -12.2 311 13 266.1 266.3 264.7 270.2 1.50 3 923 774 -11.5 -13.5 85 2.0 -12.0 320 13 267.7 268.0 265.8 271.7 1.46 4 917 824 -9.5 -13.2 74 3.7 -10.4 323 13 270.3 270.5 267.7 274.5 1.50 5 908 901 -9.9 -14.3 70 4.4 -11.0 329 13 270.6 270.8 267.7 274.5 1.39 6 894 1021 -9.5 -14.4 67 4.9 -10.7 337 13 272.2 272.5 268.8 276.2 1.40 7 887 1082 -9.9 -14.8 67 4.9 -11.1 342 13 272.4 272.7 268.8 276.3 1.36 8 850 1409 -12.5 -16.0 75 3.5 -13.3 5 13 273.1 273.3 269.1 276.7 1.29 9 797 1899 -14.3 -14.8 96 0.5 -14.4 33 11 276.2 276.5 271.5 280.5 1.52 10 785 2014 -15.1 -16.4 90 1.3 -15.4 40 11 276.5 276.8 271.4 280.4 1.35 11 776 2101 -14.9 -15.6 94 0.7 -15.1 45 10 277.7 277.9 272.2 281.9 1.46 12 767 2190 -11.1 -13.2 84 2.1 -11.7 50 10 282.7 283.0 275.6 287.9 1.80 13 735 2517 -11.9 -16.2 70 4.3 -13.0 69 9 285.3 285.6 276.5 289.7 1.47 14 700 2889 -14.3 -18.3 72 4.0 -15.3 90 7 286.6 286.9 276.9 290.5 1.29 15 637 3598 -19.3 -22.7 74 3.4 -20.0 90 8 288.8 289.0 277.6 291.8 0.97 16 587 4202 -24.1 -27.4 74 3.3 -24.6 90 9 290.0 290.2 277.7 292.2 0.69 17 500 5350 -34.1 -37.5 71 3.4 -34.4 90 11 291.5 291.5 277.9 292.5 0.30 18 485 5561 -35.9 -39.3 71 3.4 -36.1 92 12 291.8 291.8 278.0 292.7 0.26 19 469 5792 -36.1 -38.9 75 2.8 -36.3 94 12 294.4 294.4 279.2 295.3 0.28 20 411 6689 -43.1 -49.1 52 6.0 -43.3 103 15 296.7 296.7 280.0 297.0 0.11 21 400 6870 -44.3 -48.5 63 4.2 -44.5 105 15 297.4 297.4 280.4 297.8 0.12 22 332 8099 -53.3 -55.8 74 2.5 -53.4 99 28 301.4 301.4 282.0 301.6 0.06 23 300 8750 -55.5 -60.2 56 4.7 -55.6 95 35 307.1 307.1 284.3 307.3 0.04 24 263 9581 -58.3 -65.3 40 7.0 -58.4 95 31 314.8 314.8 287.1 314.9 0.02 25 250 9900 -57.7 -67.7 27 10.0 -57.8 90 29 320.3 320.3 288.8 320.4 0.02 26 229 10458 -54.7 -70.7 12 16.0 -54.9 112 21 333.0 333.0 292.5 333.0 0.01 27 217 10802 -55.9 -73.9 9 18.0 -56.1 125 16 336.3 336.3 293.4 336.3 0.01 28 200 11320 -56.7 -75.7 7 19.0 -56.9 145 9 343.0 343.0 295.0 343.0 0.01 29 193 11546 -57.1 -77.1 6 20.0 -57.3 141 8 345.8 345.8 295.7 345.9 0.01 30 187 11747 -54.5 -78.5 4 24.0 -54.8 138 7 353.2 353.2 297.3 353.2 0.00 31 182 11920 -56.1 -86.1 1 30.0 -56.3 135 6 353.3 353.3 297.4 353.3 0.00 32 150 13150 -55.7 -86.7 1 31.0 -56.1 115 1 374.1 374.1 301.3 374.1 0.00 33 101 15676 -55.1 -86.1 1 31.0 -55.6 27 5 420.1 420.1 307.7 420.1 0.00 34 100 15740 -54.9 -85.9 1 31.0 -55.5 25 5 421.7 421.7 307.9 421.7 0.00 35 70 18010 -55.5 -86.5 1 31.0 -56.2 350 11 465.7 465.7 312.3 465.7 0.00 36 50 20130 -58.5 -88.5 1 30.0 -59.2 345 21 505.6 505.6 315.4 505.6 0.00 37 30 23280 -66.3 -94.3 1 28.0 -66.7 355 27 563.9 563.9 318.9 563.9 0.00 38 20 25730 -68.1 -95.1 1 27.0 -68.6 350 35 627.7 627.7 321.8 627.7 0.00 39 12 28768 -72.5 -98.5 1 26.0 -72.9 8 43 710.9 710.9 324.8 710.9 0.00 40 10 29840 -72.7 -98.7 1 26.0 -73.2 15 46 748.2 748.2 325.9 748.2 0.00 41 6.0 32843 -72.2 -98.2 1 26.0 -73.0 10 60 868.2 868.2 328.8 868.3 0.00 42 5.7 33145 -72.1 -98.1 1 26.0 -73.0 881.3 881.3 329.1 881.3 0.00 TRP 263 9581 -58.3 -65.3 40 7.0 -58.4 95 31 314.8 314.8 287.1 314.9 0.02 WND 6.0 32843 -72.2 -98.2 1 26.0 -73.0 10 60 868.2 868.2 328.8 868.3 0.00 Sounding variables and indices 1000-500 mb thick: 5192.39 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 76.73 % Est. max temperature: 1.06 C = 33.90 F Sfc-Lift cond lev (LCL): 974.34 mb = 358.31 m = 1175.55 ft T: -10.57 C 700-500 lapse rate: 8.05 C/km ThetaE index: 0.11 C Layer 785.0- 776.0 mb Conv cond level (CCL): 660.50 mb = 3325.89 m = 10911.59 ft Mean mixing ratio: 1.48 g/kg Conv temperature: 16.38 C = 61.49 F Cap Strength: 18.42 C Lifted Index: 18.56 C Risk: None Lifted Index @300 mb: 26.98 C Lifted Index @700 mb: 16.97 C Showalter Index: 12.40 C Risk: None Total Totals Index: 39.70 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 18.10 C K Index: 1.60 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 3.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.86 J/kg Max Up Vert Vel: 5.45 m/s Conv Inhibition (B-): 65299.89 J/kg Cap Strength: 18.55 C Lift Cond Lev (LCL): 934.68 mb = 677.77 m = 2223.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 89 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 1019 12 265 13 13.0 1.1 | 267 21 20.8 1.2 1 850 1409 5 13 -1.1 -13.0 | 332 15 6.7 -12.9 2 700 2889 90 7 -7.0 0.0 | 264 1 0.9 0.1 3 500 5350 90 11 -11.0 0.0 | 92 3 -3.1 0.1 4 400 6870 105 15 -14.5 3.9 | 121 8 -6.6 4.0 5 300 8750 95 35 -34.9 3.1 | 97 27 -27.0 3.1 6 263 9581 95 31 -30.9 2.7 | 97 23 -23.0 2.8 7 250 9900 90 29 -29.0 0.0 | 90 21 -21.1 0.1 8 200 11320 145 9 -5.2 7.4 | 200 8 2.7 7.5 9 150 13150 115 1 -0.9 0.4 | 266 7 6.9 0.5 10 100 15740 25 5 -2.1 -4.5 | 308 7 5.7 -4.4 11 70 18010 350 11 1.9 -10.8 | 318 15 9.8 -10.7 12 50 20130 345 21 5.4 -20.3 | 327 24 13.3 -20.2 13 30 23280 355 27 2.4 -26.9 | 339 29 10.2 -26.8 14 20 25730 350 35 6.1 -34.5 | 338 37 13.9 -34.4 15 10 29840 15 46 -11.9 -44.4 | 5 45 -4.1 -44.3 Wind Parameters Mean winds (0-6000m): 59.4 at 10.5 knts Storm direction: 89.4 at 7.9 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): -4.0 deg Storm rel helicity (0-3000m) pos: 120.6 neg: -0.5 tot: 120.1 m^2/s^2 ave: 40.0 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.21 Bulk Shear: 71.15 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 ------------------------------------------------------------------------------- 500 257 13 262 21| 8.2 0.0 8.2| 44.0 0.0 44.0 88.0 0.99| 8.4 8.3 1000 292 13 284 20| 7.8 0.0 7.8| 82.7 0.0 82.7 82.7 0.97| 8.4 8.1 1500 319 13 301 19| 7.0 0.0 7.0|110.0 0.0 110.0 73.3 0.93| 8.3 7.6 2000 337 13 312 17| 5.6 0.0 5.6|118.9 0.0 118.9 59.4 0.84| 7.8 6.5 2500 349 12 319 16| 4.4 0.0 4.4|120.6 0.0 120.6 48.2 0.74| 7.3 5.4 3000 356 11 322 14| 3.5 0.0 3.5|120.6 -0.5 120.1 40.0 0.63| 6.7 4.2 4000 19 10 336 11| 2.6 0.2 2.8|120.6 -0.5 120.1 30.0 0.59| 5.2 3.1 5000 43 10 354 7| 2.1 0.3 2.4|120.6 -0.6 120.0 24.0 0.57| 4.3 2.5 6000 59 10 12 5| 1.9 0.3 2.2|121.8 -0.6 121.2 20.2 0.56| 3.9 2.1 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251029.23.gif