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 BGDH... Searching the city database file for: BGDH ... Date:2300Z 14 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 996 12 -6.1 -14.1 53 8.0 -8.1 325 11 267.4 267.6 265.3 270.9 1.29 1 960 300 -5.7 -13.7 53 8.0 -7.8 328 13 270.6 270.8 267.7 274.5 1.38 2 935 507 -5.7 -13.7 53 8.0 -7.8 331 14 272.6 272.9 269.1 276.6 1.42 3 889 901 -8.3 -13.3 67 5.0 -9.6 336 17 273.9 274.2 270.1 278.3 1.54 4 876 1015 -8.9 -13.4 70 4.5 -10.1 337 17 274.4 274.7 270.4 278.8 1.55 5 850 1248 -9.9 -15.9 61 6.0 -11.4 340 19 275.8 276.0 270.8 279.5 1.30 6 825 1477 -11.9 -17.9 61 6.0 -13.3 341 20 276.0 276.2 270.7 279.3 1.13 7 823 1496 -11.7 -17.7 61 6.0 -13.0 341 20 276.4 276.6 271.0 279.8 1.15 8 809 1627 -10.1 -22.1 37 12.0 -12.6 341 21 279.5 279.6 272.2 281.9 0.80 9 782 1889 -10.3 -29.3 19 19.0 -13.6 342 22 282.0 282.1 273.1 283.3 0.43 10 761 2098 -11.3 -31.3 17 20.0 -14.6 343 24 283.1 283.2 273.6 284.3 0.37 11 748 2230 -11.9 -29.9 21 18.0 -14.9 343 24 283.9 283.9 274.1 285.2 0.43 12 700 2733 -15.9 -31.9 24 16.0 -18.3 345 27 284.9 284.9 274.6 286.1 0.38 13 695 2787 -16.3 -32.3 24 16.0 -18.6 346 27 285.0 285.1 274.6 286.2 0.37 14 638 3424 -20.1 -23.7 73 3.6 -20.8 357 23 287.8 287.9 276.9 290.5 0.88 15 623 3600 -21.5 -24.5 77 3.0 -22.0 1 22 288.1 288.3 277.0 290.7 0.84 16 615 3695 -22.3 -25.0 79 2.7 -22.8 2 22 288.3 288.4 277.0 290.8 0.82 17 585 4060 -24.1 -25.8 86 1.7 -24.4 9 20 290.3 290.5 278.0 292.8 0.80 18 584 4073 -24.1 -25.8 86 1.7 -24.4 9 19 290.5 290.6 278.1 293.0 0.80 19 574 4198 -24.9 -27.0 83 2.1 -25.2 12 19 291.0 291.1 278.3 293.3 0.73 20 500 5190 -29.9 -32.5 78 2.6 -30.2 30 13 296.6 296.7 280.6 298.2 0.50 21 418 6448 -38.1 -40.9 75 2.8 -38.3 62 21 301.7 301.7 282.4 302.5 0.26 22 406 6648 -39.5 -46.5 47 7.0 -39.9 67 22 302.4 302.4 282.5 302.9 0.14 23 400 6750 -40.3 -47.3 47 7.0 -40.6 70 23 302.6 302.6 282.6 303.1 0.13 24 331 8014 -48.5 -54.5 50 6.0 -48.7 75 35 308.2 308.2 284.7 308.5 0.07 25 317 8298 -48.1 -64.1 14 16.0 -48.4 66 26 312.6 312.6 286.3 312.7 0.02 26 300 8660 -47.7 -66.7 9 19.0 -48.1 55 15 318.1 318.1 288.2 318.2 0.02 27 275 9239 -44.9 -71.9 3 27.0 -45.5 351 13 330.2 330.2 291.7 330.2 0.01 28 273 9288 -45.1 -73.1 3 28.0 -45.7 345 13 330.6 330.6 291.9 330.6 0.01 29 250 9880 -42.7 -73.7 2 31.0 -43.5 280 11 342.6 342.6 295.0 342.6 0.01 30 241 10127 -42.1 -77.1 1 35.0 -43.0 280 13 347.1 347.1 296.0 347.1 0.00 31 218 10803 -43.7 -78.7 1 35.0 -44.6 280 17 354.7 354.7 297.7 354.7 0.00 32 200 11380 -44.3 -78.3 1 34.0 -45.2 280 21 362.6 362.6 299.2 362.6 0.00 33 150 13300 -46.5 -80.5 1 34.0 -47.4 275 33 389.9 389.9 303.8 390.0 0.00 34 145 13526 -46.1 -80.1 1 34.0 -47.1 275 32 394.4 394.4 304.5 394.5 0.00 35 115 15053 -51.7 -83.7 1 32.0 -52.4 278 28 411.1 411.1 306.6 411.1 0.00 36 100 15960 -52.7 -84.7 1 32.0 -53.4 280 25 425.9 425.9 308.4 425.9 0.00 37 70 18240 -56.7 -87.7 1 31.0 -57.3 265 25 463.1 463.1 312.0 463.1 0.00 38 54 19863 -61.7 -90.7 1 29.0 -62.1 277 31 487.2 487.2 314.0 487.2 0.00 39 50 20340 -60.9 -89.9 1 29.0 -61.4 280 33 500.0 500.0 314.9 500.0 0.00 40 41 21572 -60.9 -89.9 1 29.0 -61.5 280 33 529.2 529.2 316.9 529.2 0.00 41 31 23290 -65.3 -93.3 1 28.0 -65.8 280 33 561.3 561.3 318.7 561.3 0.00 42 30 23490 -63.3 -91.3 1 28.0 -63.9 280 33 572.1 572.1 319.3 572.1 0.00 43 26 24369 -62.5 -91.5 1 29.0 -63.3 273 31 598.2 598.2 320.5 598.3 0.00 44 22 25385 -67.5 -94.5 1 27.0 -68.0 265 28 612.6 612.6 321.2 612.6 0.00 45 20 25960 -66.3 -94.3 1 28.0 -66.9 260 27 633.2 633.2 322.0 633.2 0.00 46 10 30180 -64.7 -92.7 1 28.0 -66.1 220 19 778.0 778.0 326.7 778.1 0.01 47 6.3 33038 -59.3 -89.3 1 30.0 -62.7 911.0 911.0 329.7 911.1 0.02 TRP 331 8014 -48.5 -54.5 50 6.0 -48.7 75 35 308.2 308.2 284.7 308.5 0.07 WND Sounding variables and indices 1000-500 mb thick: 5178.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 57.12 % Est. max temperature: 2.35 C = 36.23 F Sfc-Lift cond lev (LCL): 876.85 mb = 1007.59 m = 3305.71 ft T: -8.86 C 700-500 lapse rate: 5.70 C/km ThetaE index: 0.20 C Layer 825.0- 823.0 mb Conv cond level (CCL): 671.84 mb = 3039.35 m = 9971.49 ft Mean mixing ratio: 1.40 g/kg Conv temperature: 12.63 C = 54.74 F Cap Strength: 13.99 C Lifted Index: 17.78 C Risk: None Lifted Index @300 mb: 30.39 C Lifted Index @700 mb: 10.39 C Showalter Index: 14.38 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 14.00 C K Index: -11.90 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 3.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.81 J/kg Max Up Vert Vel: 7.04 m/s Conv Inhibition (B-): 78996.08 J/kg Cap Strength: 17.32 C Lift Cond Lev (LCL): 838.38 mb = 1353.68 m = 4441.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 25 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 ---------------------------------------------------------- 0 996 12 325 11 6.3 -9.0 | 252 13 12.3 4.0 1 850 1248 340 19 6.5 -17.9 | 291 13 12.5 -4.8 2 700 2733 345 27 7.0 -26.1 | 315 18 13.0 -13.1 3 500 5190 30 13 -6.5 -11.3 | 165 2 -0.5 1.8 4 400 6750 70 23 -21.6 -7.9 | 108 16 -15.6 5.2 5 331 8014 75 35 -33.8 -9.1 | 98 28 -27.8 4.0 6 300 8660 55 15 -12.3 -8.6 | 125 8 -6.3 4.4 7 250 9880 280 11 10.8 -1.9 | 237 20 16.9 11.1 8 200 11380 280 21 20.7 -3.6 | 251 28 26.7 9.4 9 150 13300 275 33 32.9 -2.9 | 255 40 38.9 10.1 10 100 15960 280 25 24.6 -4.3 | 254 32 30.7 8.7 11 70 18240 265 25 24.9 2.2 | 244 34 30.9 15.2 12 50 20340 280 33 32.5 -5.7 | 259 39 38.5 7.3 13 30 23490 280 33 32.5 -5.7 | 259 39 38.5 7.3 14 20 25960 260 27 26.6 4.7 | 242 37 32.6 17.7 15 10 30180 220 19 12.2 14.6 | 213 33 18.2 27.6 Wind Parameters Mean winds (0-6000m): 354.9 at 19.1 knts Storm direction: 24.9 at 14.3 knts Shear (0-3000m) pos: 2.8 neg: 0.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 67.1 deg Storm rel helicity (0-3000m) pos: 63.3 neg: 0.0 tot: 63.3 m^2/s^2 ave: 21.1 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.18 Bulk Shear: 11.37 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 ------------------------------------------------------------------------------- 500 331 12 260 12| 3.6 0.0 3.6| 12.0 0.0 12.0 24.0 1.00| 3.6 3.6 1000 333 14 268 12| 3.7 0.0 3.7| 24.5 0.0 24.5 24.5 1.00| 3.7 3.7 1500 336 16 276 13| 3.5 0.0 3.5| 35.3 0.0 35.3 23.5 0.98| 3.6 3.5 2000 338 17 283 13| 3.4 0.0 3.4| 44.2 0.0 44.2 22.1 0.94| 3.4 3.2 2500 339 19 290 13| 3.3 0.0 3.3| 53.6 0.0 53.6 21.4 0.91| 3.3 3.0 3000 341 20 295 14| 2.8 0.0 2.8| 63.3 0.0 63.3 21.1 0.84| 3.4 2.9 4000 345 21 302 13| 1.8 0.0 1.8| 72.8 0.0 72.8 18.2 0.68| 3.7 2.5 5000 349 20 303 12| 1.3 0.0 1.3| 74.1 0.0 74.1 14.8 0.59| 3.8 2.3 6000 355 19 308 10| 1.8 0.0 1.8| 74.2 -2.2 72.0 12.0 0.42| 3.9 1.7 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251014.23.gif