UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110123.upa.cvt Date: 2300Z 1 NOV 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:2300Z 1 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 1017 12 -17.1 -24.1 55 7.0 -18.0 265 11 254.8 254.9 254.0 256.3 0.54 1 978 305 -16.7 -25.7 46 9.0 -17.9 270 12 258.1 258.2 256.6 259.4 0.48 2 960 445 -14.3 -26.3 35 12.0 -16.0 273 13 261.9 262.0 259.6 263.2 0.46 3 904 897 -17.9 -26.9 45 9.0 -19.1 281 15 262.7 262.8 260.3 264.1 0.47 4 875 1140 -19.5 -27.5 49 8.0 -20.5 286 16 263.5 263.6 260.9 264.8 0.46 5 861 1260 -18.7 -27.7 45 9.0 -19.9 288 17 265.6 265.7 262.4 266.9 0.46 6 850 1356 -14.9 -24.9 42 10.0 -16.5 290 17 270.5 270.6 266.2 272.3 0.60 7 844 1410 -13.7 -25.7 36 12.0 -15.7 289 17 272.3 272.4 267.4 274.0 0.56 8 771 2096 -14.3 -40.3 9 26.0 -17.3 277 19 278.8 278.9 270.7 279.3 0.15 9 748 2325 -14.3 -45.3 5 31.0 -17.5 274 20 281.3 281.3 272.1 281.6 0.09 10 723 2582 -15.9 -50.9 3 35.0 -18.9 269 20 282.3 282.3 272.6 282.4 0.05 11 700 2825 -17.5 -45.5 7 28.0 -20.1 265 21 283.1 283.1 273.1 283.4 0.09 12 657 3295 -21.3 -37.3 22 16.0 -23.1 264 25 284.0 284.0 273.9 284.8 0.24 13 630 3603 -22.9 -39.9 20 17.0 -24.6 263 28 285.6 285.6 274.7 286.2 0.19 14 581 4191 -26.1 -52.1 7 26.0 -27.8 262 33 288.6 288.6 276.0 288.7 0.05 15 543 4677 -29.5 -42.5 27 13.0 -30.5 261 37 290.1 290.2 277.0 290.7 0.17 16 500 5260 -33.1 -47.1 23 14.0 -34.0 260 42 292.7 292.7 278.2 293.1 0.11 17 491 5388 -33.9 -59.9 5 26.0 -34.9 260 43 293.2 293.2 278.3 293.3 0.02 18 426 6366 -42.5 -56.5 20 14.0 -42.9 256 48 294.4 294.4 278.9 294.6 0.04 19 413 6575 -43.5 -62.5 11 19.0 -43.9 256 49 295.7 295.7 279.4 295.8 0.02 20 400 6790 -45.1 -62.1 13 17.0 -45.4 255 50 296.4 296.4 279.7 296.5 0.02 21 378 7165 -47.1 -54.1 45 7.0 -47.3 253 55 298.6 298.6 280.8 298.8 0.06 22 346 7745 -50.3 -60.3 30 10.0 -50.5 250 63 301.9 301.9 282.2 302.0 0.03 23 316 8330 -55.3 -63.3 36 8.0 -55.4 247 70 302.9 302.9 282.5 303.0 0.02 24 300 8660 -55.9 -64.9 32 9.0 -56.0 245 75 306.6 306.6 284.0 306.6 0.02 25 281 9076 -58.4 -66.0 37 7.6 -58.5 245 81 308.8 308.8 284.9 308.8 0.02 26 273 9258 -59.5 -66.5 40 7.0 -59.6 247 75 309.7 309.7 285.2 309.8 0.02 27 261 9540 -60.5 -71.5 22 11.0 -60.6 250 66 312.3 312.3 286.1 312.3 0.01 28 250 9810 -59.5 -75.5 11 16.0 -59.6 250 56 317.6 317.6 288.0 317.6 0.01 29 220 10615 -55.5 -86.5 1 31.0 -55.8 250 45 335.6 335.6 293.2 335.6 0.00 30 214 10790 -55.9 -86.9 1 31.0 -56.1 250 42 337.6 337.6 293.7 337.6 0.00 31 200 11220 -55.1 -86.1 1 31.0 -55.4 250 36 345.5 345.5 295.6 345.5 0.00 32 189 11583 -53.5 -84.5 1 31.0 -53.8 251 34 353.7 353.7 297.4 353.7 0.00 33 166 12413 -55.9 -86.9 1 31.0 -56.2 253 30 363.1 363.1 299.3 363.1 0.00 34 150 13060 -54.3 -85.3 1 31.0 -54.7 255 27 376.5 376.5 301.7 376.5 0.00 35 143 13365 -53.9 -84.9 1 31.0 -54.4 255 27 382.4 382.4 302.6 382.4 0.00 36 101 15577 -56.3 -87.3 1 31.0 -56.8 255 29 417.8 417.8 307.4 417.8 0.00 37 100 15640 -56.3 -87.3 1 31.0 -56.8 255 29 418.9 418.9 307.6 419.0 0.00 38 70 17900 -57.9 -87.9 1 30.0 -58.5 260 27 460.5 460.5 311.8 460.5 0.00 39 60 18863 -58.9 -88.9 1 30.0 -59.5 271 24 479.0 479.0 313.4 479.0 0.00 40 50 19990 -62.7 -91.7 1 29.0 -63.1 285 21 495.7 495.7 314.7 495.7 0.00 41 47 20370 -64.3 -92.3 1 28.0 -64.7 283 22 500.7 500.7 315.0 500.7 0.00 42 43 20916 -63.1 -92.1 1 29.0 -63.6 279 25 516.6 516.6 316.1 516.6 0.00 43 37 21832 -66.7 -93.7 1 27.0 -67.0 273 28 530.0 530.0 316.9 530.0 0.00 44 30 23100 -66.9 -93.9 1 27.0 -67.3 265 33 562.3 562.3 318.8 562.3 0.00 45 20 25520 -70.5 -96.5 1 26.0 -70.9 290 36 620.4 620.4 321.5 620.4 0.00 46 18 26144 -72.1 -98.1 1 26.0 -72.4 291 35 634.3 634.3 322.1 634.3 0.00 47 10 29610 -72.3 -98.3 1 26.0 -72.8 295 29 749.7 749.7 325.9 749.7 0.00 48 6.0 32629 -70.5 -96.5 1 26.0 -71.6 875.4 875.4 329.0 875.4 0.01 TRP 261 9540 -60.5 -71.5 22 11.0 -60.6 250 66 312.3 312.3 286.1 312.3 0.01 WND 281 9076 -58.4 -66.0 37 7.6 -58.5 245 81 308.8 308.8 284.9 308.8 0.02 Sounding variables and indices 1000-500 mb thick: 5121.66 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 23.83 % Est. max temperature: -7.18 C = 19.08 F Sfc-Lift cond lev (LCL): 906.68 mb = 874.78 m = 2869.96 ft T: -17.72 C 700-500 lapse rate: 6.41 C/km ThetaE index: 0.00 C Layer 1017.0--518969491456.0 mb Conv cond level (CCL): 504.37 mb = 5198.51 m = 17055.26 ft Mean mixing ratio: 0.48 g/kg Conv temperature: 20.68 C = 69.22 F Cap Strength: 24.62 C Lifted Index: 26.06 C Risk: None Lifted Index @300 mb: 32.26 C Lifted Index @700 mb: 20.51 C Showalter Index: 16.92 C Risk: None Total Totals Index: 26.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 8.20 C K Index: -34.70 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 4.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.76 J/kg Max Up Vert Vel: 8.46 m/s Conv Inhibition (B-): 68938.87 J/kg Cap Strength: 25.96 C Lift Cond Lev (LCL): 823.56 mb = 1595.64 m = 5234.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 20 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 1017 12 265 11 11.0 1.0 | 144 12 -6.8 9.5 1 850 1356 290 17 16.0 -5.8 | 147 3 -1.8 2.7 2 700 2825 265 21 20.9 1.8 | 197 11 3.2 10.3 3 500 5260 260 42 41.4 7.3 | 236 28 23.6 15.8 4 400 6790 255 50 48.3 12.9 | 235 37 30.5 21.5 5 300 8660 245 75 68.0 31.7 | 231 64 50.2 40.2 6 281 9076 245 81 73.4 34.2 | 232 70 55.7 42.7 7 261 9540 250 66 62.0 22.6 | 235 54 44.3 31.1 8 250 9810 250 56 52.6 19.2 | 232 45 34.9 27.7 9 200 11220 250 36 33.8 12.3 | 218 26 16.1 20.8 10 150 13060 255 27 26.1 7.0 | 208 18 8.3 15.5 11 100 15640 255 29 28.0 7.5 | 213 19 10.3 16.0 12 70 17900 260 27 26.6 4.7 | 214 16 8.8 13.2 13 50 19990 285 21 20.3 -5.4 | 220 4 2.5 3.1 14 30 23100 265 33 32.9 2.9 | 233 19 15.1 11.4 15 20 25520 290 36 33.8 -12.3 | 283 17 16.1 -3.8 16 10 29610 295 29 26.3 -12.3 | 294 9 8.5 -3.7 Wind Parameters Mean winds (0-6000m): 265.6 at 26.2 knts Storm direction: 295.6 at 19.7 knts Shear (0-3000m) pos: 1.4 neg: 1.6 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 59.8 deg Storm rel helicity (0-3000m) pos: 12.0 neg: -0.2 tot: 11.8 m^2/s^2 ave: 3.9 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.29 Bulk Shear: 27.78 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 ------------------------------------------------------------------------------- 500 273 12 143 10| 3.1 0.0 3.1| 2.2 0.0 2.2 4.4 0.27| 3.1 0.8 1000 277 13 146 8| 3.2 0.0 3.2| 2.8 0.0 2.8 2.8 0.17| 3.2 0.6 1500 281 14 147 7| 2.9 0.0 2.9| 3.5 -0.2 3.2 2.2 0.18| 3.2 0.6 2000 282 15 152 6| 2.2 0.8 2.9| 5.8 -0.2 5.5 2.8 0.30| 3.1 0.9 2500 280 16 162 6| 1.7 1.3 3.0| 7.5 -0.2 7.2 2.9 0.30| 3.2 0.9 3000 277 17 171 7| 1.4 1.6 3.0| 12.0 -0.2 11.8 3.9 0.32| 3.3 1.1 4000 272 19 191 8| 1.1 2.2 3.3| 33.2 -0.2 32.9 8.2 0.42| 3.6 1.5 5000 268 23 208 10| 0.9 2.6 3.5| 51.8 -0.2 51.6 10.3 0.41| 3.8 1.5 6000 266 26 219 13| 0.7 2.7 3.5| 55.8 -2.0 53.8 9.0 0.35| 3.7 1.3 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251101.23.gif