UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101911.upa.cvt Date: 1100Z 19 OCT 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:1100Z 19 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 1014 12 -5.3 -10.3 68 5.0 -6.7 305 23 266.8 267.1 265.7 271.5 1.72 1 995 162 -2.7 -12.7 46 10.0 -5.5 306 23 270.8 271.1 268.0 274.9 1.44 2 979 291 -3.7 -13.7 46 10.0 -6.4 307 24 271.1 271.3 268.0 274.9 1.35 3 940 613 -5.3 -13.3 53 8.0 -7.5 309 25 272.6 272.9 269.1 276.7 1.46 4 907 895 -5.5 -13.5 53 8.0 -7.7 311 26 275.2 275.5 270.8 279.5 1.48 5 895 1000 -4.7 -13.7 49 9.0 -7.2 312 26 277.1 277.4 271.9 281.4 1.48 6 884 1097 -5.5 -15.5 45 10.0 -8.2 313 26 277.3 277.5 271.7 281.0 1.29 7 850 1405 -7.9 -14.9 57 7.0 -9.8 315 27 277.9 278.1 272.3 281.9 1.41 8 776 2104 -13.9 -18.4 69 4.5 -14.9 322 27 278.8 278.9 272.4 282.1 1.15 9 714 2729 -19.7 -20.8 91 1.1 -19.9 328 27 279.1 279.3 272.3 282.1 1.02 10 700 2876 -20.1 -22.6 80 2.5 -20.5 330 27 280.2 280.4 272.8 282.9 0.89 11 685 3036 -20.7 -25.4 66 4.7 -21.5 331 26 281.3 281.4 273.1 283.4 0.71 12 634 3602 -25.5 -27.8 81 2.3 -25.8 336 23 282.1 282.2 273.5 284.0 0.61 13 627 3682 -26.1 -27.7 86 1.6 -26.3 337 22 282.3 282.4 273.6 284.3 0.63 14 612 3857 -25.1 -28.1 76 3.0 -25.5 338 21 285.4 285.6 275.3 287.4 0.62 15 584 4196 -27.1 -33.1 57 6.0 -27.8 341 19 287.0 287.0 275.7 288.3 0.40 16 566 4420 -28.7 -33.7 62 5.0 -29.2 343 18 287.7 287.7 276.1 288.9 0.39 17 547 4664 -28.5 -36.5 46 8.0 -29.3 345 17 290.7 290.8 277.5 291.7 0.31 18 500 5300 -33.9 -37.2 72 3.3 -34.2 350 13 291.7 291.8 278.0 292.7 0.31 19 400 6820 -46.9 -48.2 86 1.3 -46.9 10 25 294.0 294.1 278.9 294.5 0.12 20 360 7512 -52.7 -55.6 71 2.9 -52.8 10 21 295.3 295.3 279.3 295.5 0.06 21 344 7806 -53.1 -56.6 66 3.5 -53.2 10 19 298.6 298.6 280.8 298.8 0.05 22 338 7919 -53.9 -57.9 61 4.0 -54.0 10 18 299.0 299.0 281.0 299.2 0.05 23 300 8680 -58.3 -61.9 63 3.6 -58.3 10 13 303.2 303.2 282.7 303.3 0.03 24 291 8870 -59.7 -62.9 66 3.2 -59.7 355 13 303.8 303.8 283.0 303.9 0.03 25 285 9001 -56.9 -60.2 66 3.3 -56.9 353 15 309.6 309.7 285.2 309.8 0.04 26 283 9045 -56.3 -60.1 62 3.8 -56.3 352 16 311.1 311.1 285.8 311.3 0.04 27 264 9484 -56.9 -65.9 31 9.0 -57.0 345 23 316.5 316.5 287.6 316.6 0.02 28 250 9830 -53.7 -66.7 19 13.0 -53.9 340 29 326.2 326.2 290.6 326.3 0.02 29 242 10040 -51.5 -70.5 9 19.0 -51.8 338 28 332.6 332.6 292.4 332.6 0.01 30 240 10095 -50.5 -70.5 8 20.0 -50.8 337 28 334.9 334.9 293.0 334.9 0.01 31 230 10374 -47.5 -71.5 5 24.0 -48.0 334 26 343.5 343.5 295.2 343.6 0.01 32 216 10787 -50.7 -75.7 4 25.0 -51.1 330 24 344.8 344.8 295.5 344.8 0.01 33 200 11290 -50.1 -77.1 3 27.0 -50.6 325 21 353.4 353.4 297.4 353.5 0.01 34 171 12314 -48.5 -81.5 1 33.0 -49.1 311 20 372.3 372.3 300.9 372.3 0.00 35 150 13170 -50.5 -82.5 1 32.0 -51.1 300 19 383.1 383.1 302.8 383.1 0.00 36 101 15726 -54.1 -85.1 1 31.0 -54.7 300 15 422.0 422.0 307.9 422.0 0.00 37 100 15790 -54.5 -85.5 1 31.0 -55.1 300 15 422.4 422.4 308.0 422.4 0.00 38 92 16322 -56.1 -87.1 1 31.0 -56.6 301 18 429.5 429.5 308.8 429.5 0.00 39 83 16980 -53.9 -84.9 1 31.0 -54.6 303 22 446.8 446.8 310.6 446.8 0.00 40 70 18060 -59.7 -89.7 1 30.0 -60.2 305 29 456.7 456.7 311.5 456.7 0.00 41 51 20037 -62.7 -91.7 1 29.0 -63.1 329 18 492.9 492.9 314.4 492.9 0.00 42 50 20160 -62.9 -91.9 1 29.0 -63.3 330 17 495.3 495.3 314.6 495.3 0.00 43 33 22703 -64.9 -92.9 1 28.0 -65.4 306 22 552.4 552.4 318.2 552.5 0.00 44 30 23280 -67.5 -94.5 1 27.0 -67.9 300 23 560.6 560.6 318.7 560.6 0.00 45 26 24134 -69.9 -96.9 1 27.0 -70.2 307 22 577.2 577.2 319.5 577.2 0.00 46 20 25700 -67.5 -94.5 1 27.0 -68.0 320 19 629.6 629.6 321.9 629.6 0.00 47 13 28273 -71.1 -97.1 1 26.0 -71.6 354 15 699.6 699.6 324.4 699.6 0.00 48 10 29830 -70.1 -96.1 1 26.0 -70.8 15 13 757.9 757.9 326.1 757.9 0.00 49 4.1 35216 -63.7 -91.7 1 28.0 -66.8 1008.8 1008.9 331.3 1009.0 0.02 TRP 291 8870 -59.7 -62.9 66 3.2 -59.7 355 13 303.8 303.8 283.0 303.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5177.73 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 64.18 % Est. max temperature: 5.57 C = 42.03 F Sfc-Lift cond lev (LCL): 936.62 mb = 641.12 m = 2103.40 ft T: -5.32 C 700-500 lapse rate: 5.69 C/km ThetaE index: 0.36 C Layer 884.0- 850.0 mb Conv cond level (CCL): 752.51 mb = 2334.97 m = 7660.57 ft Mean mixing ratio: 1.45 g/kg Conv temperature: 6.85 C = 44.33 F Cap Strength: 13.11 C Lifted Index: 13.39 C Risk: None Lifted Index @300 mb: 19.43 C Lifted Index @700 mb: 5.84 C Showalter Index: 8.50 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.00 C Cross Totals Index: 19.00 C K Index: 8.60 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 2.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.74 J/kg Max Up Vert Vel: 6.12 m/s Conv Inhibition (B-): 70307.38 J/kg Cap Strength: 13.36 C Lift Cond Lev (LCL): 839.80 mb = 1497.65 m = 4913.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 358 at 17 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 1014 12 305 23 18.8 -13.2 | 259 18 18.1 3.5 1 850 1405 315 27 19.1 -19.1 | 277 19 18.4 -2.4 2 700 2876 330 27 13.5 -23.4 | 298 14 12.8 -6.7 3 500 5300 350 13 2.3 -12.8 | 202 4 1.5 3.9 4 400 6820 10 25 -4.3 -24.6 | 32 9 -5.1 -7.9 5 300 8680 10 13 -2.3 -12.8 | 143 5 -3.0 3.9 6 291 8870 355 13 1.1 -13.0 | 186 4 0.4 3.7 7 250 9830 340 29 9.9 -27.3 | 319 14 9.2 -10.6 8 200 11290 325 21 12.0 -17.2 | 273 11 11.3 -0.5 9 150 13170 300 19 16.5 -9.5 | 245 17 15.7 7.2 10 100 15790 300 15 13.0 -7.5 | 233 15 12.3 9.2 11 70 18060 305 29 23.8 -16.6 | 270 23 23.0 0.1 12 50 20160 330 17 8.5 -14.7 | 256 8 7.8 2.0 13 30 23280 300 23 19.9 -11.5 | 255 20 19.2 5.2 14 20 25700 320 19 12.2 -14.6 | 259 12 11.5 2.1 15 10 29830 15 13 -3.4 -12.6 | 135 6 -4.1 4.1 Wind Parameters Mean winds (0-6000m): 327.6 at 22.3 knts Storm direction: 357.6 at 16.7 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 38.6 deg Storm rel helicity (0-3000m) pos: 53.9 neg: 0.0 tot: 53.9 m^2/s^2 ave: 18.0 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 2.4 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.08 Bulk Shear: 9.02 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 ------------------------------------------------------------------------------- 500 307 24 262 18| 2.1 0.0 2.1| 10.1 0.0 10.1 20.2 1.00| 2.1 2.1 1000 309 24 266 18| 2.2 0.0 2.2| 20.5 0.0 20.5 20.5 1.00| 2.2 2.2 1500 311 25 269 18| 2.1 0.0 2.1| 30.9 0.0 30.9 20.6 0.98| 2.2 2.2 2000 313 26 272 18| 2.1 0.0 2.1| 39.8 0.0 39.8 19.9 0.93| 2.3 2.1 2500 315 26 275 18| 2.1 0.0 2.1| 48.2 0.0 48.2 19.3 0.91| 2.3 2.1 3000 318 26 279 17| 2.0 0.0 2.0| 53.9 0.0 53.9 18.0 0.84| 2.4 2.0 4000 321 25 282 15| 1.7 0.0 1.7| 53.9 -2.6 51.4 12.8 0.52| 2.6 1.4 5000 324 24 281 13| 1.6 0.0 1.6| 53.9 -7.7 46.2 9.2 0.22| 2.8 0.6 6000 328 22 281 11| 1.7 0.0 1.7| 54.7 -9.2 45.5 7.6 0.20| 3.0 0.6 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251019.11.gif