UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101523.upa.cvt Date: 2300Z 15 OCT 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:2300Z 15 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 1011 12 -5.3 -12.3 58 7.0 -7.2 350 3 267.0 267.3 265.4 271.0 1.47 1 975 297 -4.1 -13.1 50 9.0 -6.5 344 9 271.0 271.2 268.0 275.0 1.43 2 962 403 -4.1 -13.1 50 9.0 -6.6 341 11 272.0 272.3 268.7 276.1 1.45 3 922 737 -6.1 -14.1 53 8.0 -8.2 334 18 273.3 273.6 269.5 277.3 1.39 4 903 901 -4.7 -14.7 45 10.0 -7.4 330 21 276.4 276.6 271.3 280.3 1.35 5 892 997 -4.7 -15.7 42 11.0 -7.7 328 23 277.4 277.6 271.7 281.0 1.26 6 850 1374 -8.3 -16.3 52 8.0 -10.3 320 31 277.5 277.7 271.8 281.1 1.26 7 773 2103 -14.1 -21.1 55 7.0 -15.5 327 31 278.8 279.0 272.1 281.6 0.92 8 748 2351 -16.5 -21.5 65 5.0 -17.4 330 31 278.9 279.0 272.1 281.6 0.92 9 700 2847 -19.3 -23.8 67 4.5 -20.1 335 31 281.1 281.2 273.2 283.5 0.80 10 671 3161 -21.3 -24.4 76 3.1 -21.8 324 28 282.3 282.4 273.8 284.7 0.79 11 651 3383 -22.9 -27.5 66 4.6 -23.6 316 26 282.9 283.0 273.9 284.8 0.61 12 632 3601 -21.5 -34.5 30 13.0 -23.1 308 24 286.9 287.0 275.6 288.0 0.32 13 624 3696 -20.3 -36.3 23 16.0 -22.2 304 23 289.4 289.4 276.8 290.3 0.27 14 583 4198 -22.1 -42.1 15 20.0 -24.1 286 18 292.9 293.0 278.4 293.5 0.16 15 571 4351 -22.7 -40.7 18 18.0 -24.6 281 16 294.0 294.0 278.9 294.6 0.19 16 500 5310 -30.7 -38.7 45 8.0 -31.4 245 7 295.6 295.7 279.8 296.5 0.27 17 457 5939 -36.7 -41.0 64 4.3 -37.0 229 7 295.8 295.8 279.8 296.6 0.23 18 442 6169 -37.5 -40.5 73 3.0 -37.7 223 7 297.6 297.7 280.7 298.5 0.25 19 400 6850 -41.3 -50.3 37 9.0 -41.7 205 7 301.3 301.3 282.0 301.7 0.10 20 371 7356 -44.9 -50.9 51 6.0 -45.1 237 8 303.1 303.1 282.8 303.4 0.10 21 370 7374 -45.1 -51.1 51 6.0 -45.3 238 8 303.1 303.1 282.7 303.4 0.09 22 344 7858 -46.9 -61.9 16 15.0 -47.3 269 8 307.0 307.0 284.2 307.1 0.03 23 343 7878 -47.1 -63.1 14 16.0 -47.4 271 8 307.0 307.0 284.2 307.1 0.02 24 324 8253 -49.3 -64.3 16 15.0 -49.6 295 9 309.0 309.0 284.9 309.1 0.02 25 306 8629 -46.7 -69.7 6 23.0 -47.1 302 16 317.7 317.7 288.0 317.8 0.01 26 300 8760 -47.1 -72.1 4 25.0 -47.6 305 19 319.0 319.0 288.4 319.0 0.01 27 250 9960 -48.1 -80.1 1 32.0 -48.6 310 36 334.6 334.6 292.9 334.6 0.00 28 235 10365 -49.9 -80.9 1 31.0 -50.3 307 36 337.8 337.8 293.8 337.8 0.00 29 220 10799 -46.5 -80.5 1 34.0 -47.1 304 36 349.5 349.5 296.5 349.5 0.00 30 200 11430 -47.1 -81.1 1 34.0 -47.8 300 36 358.2 358.2 298.4 358.2 0.00 31 150 13320 -51.1 -83.1 1 32.0 -51.7 300 38 382.0 382.0 302.6 382.0 0.00 32 117 14934 -50.7 -82.7 1 32.0 -51.4 285 32 410.9 410.9 306.6 410.9 0.00 33 101 15886 -52.9 -84.9 1 32.0 -53.6 276 29 424.3 424.3 308.2 424.3 0.00 34 100 15950 -53.3 -85.3 1 32.0 -53.9 275 29 424.7 424.7 308.3 424.8 0.00 35 85 16990 -56.9 -86.9 1 30.0 -57.4 277 30 437.7 437.7 309.6 437.7 0.00 36 70 18220 -57.5 -87.5 1 30.0 -58.0 280 31 461.4 461.4 311.9 461.4 0.00 37 60 19188 -61.1 -90.1 1 29.0 -61.5 275 29 474.1 474.1 313.0 474.1 0.00 38 50 20320 -62.1 -91.1 1 29.0 -62.6 270 27 497.1 497.1 314.7 497.2 0.00 39 37 22160 -65.7 -93.7 1 28.0 -66.1 273 28 532.6 532.6 317.1 532.6 0.00 40 33 22858 -63.1 -92.1 1 29.0 -63.7 274 29 557.2 557.2 318.5 557.2 0.00 41 30 23440 -65.7 -93.7 1 28.0 -66.1 275 29 565.5 565.5 318.9 565.5 0.00 42 28 23860 -66.7 -93.7 1 27.0 -67.1 275 26 574.0 574.0 319.3 574.0 0.00 43 20 25900 -67.1 -94.1 1 27.0 -67.7 275 13 630.8 630.8 321.9 630.8 0.00 44 10 30100 -65.5 -93.5 1 28.0 -66.8 220 29 775.1 775.1 326.6 775.1 0.01 45 9.2 30605 -67.1 -94.1 1 27.0 -68.2 787.6 787.6 327.0 787.7 0.01 46 3.8 36084 -56.1 -87.1 1 31.0 -62.3 1068.4 1068.5 332.2 1069.0 0.05 TRP 324 8253 -49.3 -64.3 16 15.0 -49.6 295 9 309.0 309.0 284.9 309.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5211.89 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 46.67 % Est. max temperature: 5.15 C = 41.28 F Sfc-Lift cond lev (LCL): 904.61 mb = 886.56 m = 2908.61 ft T: -4.82 C 700-500 lapse rate: 4.63 C/km Conv cond level (CCL): 749.95 mb = 2331.36 m = 7648.72 ft Mean mixing ratio: 1.43 g/kg Conv temperature: 6.60 C = 43.88 F Cap Strength: 16.42 C Lifted Index: 16.83 C Risk: None Lifted Index @300 mb: 30.87 C Lifted Index @700 mb: 6.87 C Showalter Index: 12.35 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 14.40 C K Index: 1.60 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 3.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.30 J/kg Max Up Vert Vel: 7.11 m/s Conv Inhibition (B-): 73638.47 J/kg Cap Strength: 16.77 C Lift Cond Lev (LCL): 839.58 mb = 1468.64 m = 4818.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 352 at 15 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 1011 12 350 3 0.5 -3.0 | 172 12 -1.6 11.9 1 850 1374 320 31 19.9 -23.7 | 296 20 17.8 -8.9 2 700 2847 335 31 13.1 -28.1 | 320 17 11.0 -13.2 3 500 5310 245 7 6.3 3.0 | 193 18 4.2 17.8 4 400 6850 205 7 3.0 6.3 | 182 21 0.8 21.2 5 324 8253 295 9 8.2 -3.8 | 209 13 6.0 11.1 6 300 8760 305 19 15.6 -10.9 | 253 14 13.4 4.0 7 250 9960 310 36 27.6 -23.1 | 288 27 25.5 -8.3 8 200 11430 300 36 31.2 -18.0 | 276 29 29.0 -3.1 9 150 13320 300 38 32.9 -19.0 | 278 31 30.8 -4.1 10 100 15950 275 29 28.9 -2.5 | 245 29 26.8 12.4 11 70 18220 280 31 30.5 -5.4 | 252 30 28.4 9.5 12 50 20320 270 27 27.0 -0.0 | 239 29 24.9 14.9 13 30 23440 275 29 28.9 -2.5 | 245 29 26.8 12.4 14 20 25900 275 13 13.0 -1.1 | 218 17 10.8 13.7 15 10 30100 220 29 18.6 22.2 | 204 41 16.5 37.1 Wind Parameters Mean winds (0-6000m): 321.9 at 20.0 knts Storm direction: 351.9 at 15.0 knts Shear (0-3000m) pos: 0.9 neg: 4.7 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 136.0 deg Storm rel helicity (0-3000m) pos: 52.7 neg: -15.4 tot: 37.3 m^2/s^2 ave: 12.4 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.10 Bulk Shear: 22.90 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 ------------------------------------------------------------------------------- 500 306 7 200 11| 0.0 10.6 10.6| 7.6 0.0 7.6 15.3 0.48| 10.8 5.2 1000 322 13 231 8| 0.0 10.7 10.7| 16.2 0.0 16.2 16.2 0.52| 11.0 5.7 1500 322 18 267 9| 0.0 9.7 9.7| 19.9 -0.5 19.4 12.9 0.39| 10.4 4.0 2000 323 21 281 11| 0.7 7.3 8.0| 32.8 -0.5 32.3 16.2 0.43| 8.5 3.7 2500 325 23 290 12| 1.1 5.8 7.0| 45.3 -0.5 44.8 17.9 0.47| 7.4 3.5 3000 326 25 296 13| 0.9 4.7 5.6| 52.7 -15.4 37.3 12.4 0.37| 7.0 2.6 4000 324 25 292 13| 0.7 2.9 3.6| 52.7 -96.2 -43.6 -10.9 -0.05| 7.6 -0.4 5000 323 23 286 12| 0.6 1.7 2.2| 52.7-162.5-109.8 -22.0 -0.23| 7.5 -1.7 6000 322 20 275 10| 0.5 1.2 1.7| 52.7-186.6-133.9 -22.3 -0.27| 6.7 -1.8 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251015.23.gif