UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113011.upa.cvt Date: 1100Z 30 NOV 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:1100Z 30 NOV 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 1006 12 -19.9 -25.9 59 6.0 -20.6 305 9 252.8 252.9 252.2 254.1 0.46 1 990 131 -18.7 -26.7 49 8.0 -19.7 318 9 255.2 255.2 254.1 256.4 0.43 2 985 169 -16.5 -25.5 46 9.0 -17.7 322 8 257.8 257.8 256.4 259.1 0.49 3 968 300 -17.3 -28.3 38 11.0 -18.6 336 8 258.2 258.3 256.5 259.3 0.38 4 939 529 -14.1 -28.1 30 14.0 -16.0 0 7 263.8 263.8 260.9 264.9 0.40 5 908 783 -15.3 -29.3 29 14.0 -17.1 27 7 265.1 265.1 261.9 266.2 0.37 6 894 901 -14.5 -30.5 24 16.0 -16.6 40 6 267.1 267.1 263.3 268.1 0.34 7 875 1063 -13.9 -35.9 14 22.0 -16.5 57 6 269.3 269.4 264.6 270.0 0.20 8 850 1283 -15.1 -41.1 9 26.0 -17.7 80 5 270.3 270.3 265.1 270.7 0.12 9 812 1628 -16.3 -46.3 6 30.0 -18.9 120 5 272.6 272.6 266.6 272.9 0.07 10 802 1721 -17.1 -47.1 5 30.0 -19.6 131 5 272.7 272.7 266.7 273.0 0.07 11 785 1882 -16.9 -27.9 38 11.0 -18.6 150 5 274.6 274.7 268.7 276.1 0.49 12 762 2105 -17.1 -30.1 31 13.0 -18.9 176 5 276.7 276.8 269.9 278.0 0.41 13 700 2736 -21.3 -36.3 25 15.0 -22.9 250 5 278.9 278.9 270.9 279.7 0.24 14 627 3539 -27.9 -41.9 25 14.0 -28.9 261 8 280.3 280.3 271.6 280.8 0.15 15 621 3608 -28.5 -40.5 31 12.0 -29.4 262 9 280.4 280.4 271.7 280.9 0.18 16 611 3724 -29.1 -35.1 56 6.0 -29.7 264 9 281.0 281.0 272.3 282.0 0.32 17 571 4206 -32.3 -37.3 61 5.0 -32.7 271 11 282.7 282.8 273.2 283.6 0.27 18 543 4559 -35.3 -38.8 70 3.5 -35.5 276 13 283.2 283.3 273.5 284.0 0.25 19 500 5130 -38.7 -43.7 59 5.0 -38.9 285 15 285.9 285.9 274.8 286.4 0.16 20 462 5665 -42.5 -46.7 63 4.2 -42.7 285 18 287.7 287.7 275.6 288.1 0.12 21 439 6006 -44.7 -50.7 51 6.0 -44.9 285 20 289.1 289.1 276.3 289.4 0.08 22 422 6268 -45.7 -56.7 28 11.0 -46.0 285 21 291.1 291.1 277.3 291.3 0.04 23 408 6490 -47.5 -53.5 50 6.0 -47.7 285 22 291.6 291.6 277.6 291.8 0.06 24 400 6620 -48.3 -54.3 50 6.0 -48.4 285 23 292.2 292.2 277.9 292.4 0.06 25 328 7905 -56.1 -62.1 47 6.0 -56.2 292 23 298.6 298.6 280.7 298.7 0.03 26 313 8202 -57.3 -68.3 23 11.0 -57.4 294 23 300.9 300.9 281.7 300.9 0.01 27 300 8470 -58.5 -66.5 35 8.0 -58.6 295 23 302.9 302.9 282.5 302.9 0.02 28 289 8705 -59.5 -65.5 46 6.0 -59.6 290 25 304.7 304.7 283.3 304.8 0.02 29 250 9620 -57.1 -79.1 5 22.0 -57.3 295 21 321.2 321.2 289.1 321.2 0.00 30 214 10600 -54.9 -85.9 1 31.0 -55.2 288 17 339.2 339.2 294.1 339.2 0.00 31 207 10812 -54.5 -85.5 1 31.0 -54.8 287 16 343.1 343.1 295.1 343.1 0.00 32 200 11030 -55.1 -86.1 1 31.0 -55.4 285 15 345.5 345.5 295.6 345.5 0.00 33 173 11957 -54.1 -85.1 1 31.0 -54.5 272 17 361.8 361.8 299.1 361.8 0.00 34 150 12870 -54.7 -85.7 1 31.0 -55.1 260 19 375.8 375.8 301.6 375.8 0.00 35 110 14835 -59.7 -89.7 1 30.0 -60.0 260 19 401.3 401.3 305.4 401.3 0.00 36 101 15368 -60.5 -89.5 1 29.0 -60.8 260 19 409.7 409.7 306.5 409.7 0.00 37 100 15430 -60.3 -89.3 1 29.0 -60.6 260 19 411.2 411.2 306.7 411.2 0.00 38 82 16660 -60.9 -89.9 1 29.0 -61.2 268 15 434.0 434.0 309.3 434.0 0.00 39 71 17544 -64.9 -92.9 1 28.0 -65.1 274 11 443.7 443.7 310.3 443.7 0.00 40 70 17630 -64.7 -92.7 1 28.0 -64.9 275 11 446.0 446.0 310.5 446.0 0.00 41 50 19680 -66.7 -93.7 1 27.0 -67.0 320 13 486.3 486.3 314.0 486.3 0.00 42 30 22760 -66.9 -93.9 1 27.0 -67.3 45 23 562.3 562.3 318.8 562.3 0.00 43 20 25190 -69.3 -96.3 1 27.0 -69.7 15 42 624.0 624.0 321.6 624.1 0.00 44 16 26530 -70.3 -96.3 1 26.0 -70.8 25 56 661.9 661.9 323.2 661.9 0.00 45 10 29360 -67.1 -94.1 1 27.0 -68.1 45 87 769.1 769.1 326.4 769.1 0.01 46 6.0 32496 -60.1 -89.7 1 29.6 -63.4 35 120 920.5 920.5 329.8 920.7 0.02 47 5.6 32927 -59.1 -89.1 1 30.0 -62.9 943.0 943.1 330.2 943.3 0.02 TRP 289 8705 -59.5 -65.5 46 6.0 -59.6 290 25 304.7 304.7 283.3 304.8 0.02 WND 6.0 32496 -60.1 -89.7 1 29.6 -63.4 35 120 920.5 920.5 329.8 920.7 0.02 Sounding variables and indices 1000-500 mb thick: 5073.54 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 36.59 % Est. max temperature: -2.60 C = 27.32 F Sfc-Lift cond lev (LCL): 911.07 mb = 757.54 m = 2485.32 ft T: -15.18 C 700-500 lapse rate: 7.27 C/km ThetaE index: 0.00 C Layer 1006.0- -71.7 mb Conv cond level (CCL): 561.21 mb = 4327.14 m = 14196.48 ft Mean mixing ratio: 0.41 g/kg Conv temperature: 10.23 C = 50.42 F Cap Strength: 18.35 C Lifted Index: 19.99 C Risk: None Lifted Index @300 mb: 29.31 C Lifted Index @700 mb: 16.24 C Showalter Index: 12.61 C Risk: None Total Totals Index: 21.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: -2.40 C K Index: -32.50 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 3.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.95 J/kg Max Up Vert Vel: 9.69 m/s Conv Inhibition (B-): 73632.14 J/kg Cap Strength: 19.60 C Lift Cond Lev (LCL): 789.62 mb = 1837.62 m = 6028.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 at 7 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 1006 12 305 9 7.4 -5.2 | 278 2 2.3 -0.3 1 850 1283 80 5 -4.9 -0.9 | 112 11 -10.0 4.0 2 700 2736 250 5 4.7 1.7 | 177 7 -0.4 6.6 3 500 5130 285 15 14.5 -3.9 | 264 9 9.4 1.0 4 400 6620 285 23 22.2 -6.0 | 274 17 17.2 -1.1 5 300 8470 295 23 20.8 -9.7 | 287 17 15.8 -4.9 6 289 8705 290 25 23.5 -8.6 | 281 19 18.4 -3.7 7 250 9620 295 21 19.0 -8.9 | 286 15 14.0 -4.0 8 200 11030 285 15 14.5 -3.9 | 264 9 9.4 1.0 9 150 12870 260 19 18.7 3.3 | 239 16 13.7 8.1 10 100 15430 260 19 18.7 3.3 | 239 16 13.7 8.1 11 70 17630 275 11 11.0 -1.0 | 237 7 5.9 3.9 12 50 19680 320 13 8.4 -10.0 | 327 6 3.3 -5.1 13 30 22760 45 23 -16.3 -16.3 | 62 24 -21.3 -11.4 14 20 25190 15 42 -10.9 -40.6 | 24 39 -15.9 -35.7 15 10 29360 45 87 -61.5 -61.5 | 50 87 -66.6 -56.7 Wind Parameters Mean winds (0-6000m): 283.8 at 9.3 knts Storm direction: 313.8 at 7.0 knts Shear (0-3000m) pos: 1.2 neg: 0.0 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): -90.2 deg Storm rel helicity (0-3000m) pos: 58.6 neg: 0.0 tot: 58.6 m^2/s^2 ave: 19.5 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 4.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 219.50 Bulk Shear: 0.21 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 ------------------------------------------------------------------------------- 500 279 8 222 5| 7.7 0.0 7.7| 4.3 0.0 4.3 8.7 0.79| 8.1 6.5 1000 317 7 359 1| 6.2 0.0 6.2| 14.0 0.0 14.0 14.0 0.77| 7.3 5.6 1500 352 7 66 5| 4.7 0.0 4.7| 27.5 0.0 27.5 18.3 0.81| 6.7 5.4 2000 14 6 79 7| 3.4 0.0 3.4| 43.3 0.0 43.3 21.6 0.85| 6.3 5.3 2500 343 6 75 3| 2.0 0.0 2.0| 54.4 0.0 54.4 21.8 0.84| 6.1 5.1 3000 316 6 125 1| 1.2 0.0 1.2| 58.6 0.0 58.6 19.5 0.82| 5.7 4.6 4000 281 6 200 4| 0.8 0.0 0.8| 67.0 0.0 67.0 16.7 0.84| 4.9 4.1 5000 282 8 218 4| 0.7 0.0 0.7| 77.6 0.0 77.6 15.5 0.85| 4.4 3.8 6000 284 9 237 5| 0.8 0.2 1.0| 83.3 0.0 83.3 13.9 0.80| 4.1 3.3 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251130.11.gif