UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100611.upa.cvt Date: 1100Z 6 OCT 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:1100Z 6 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 997 12 -5.5 -7.0 89 1.5 -6.0 360 13 267.9 268.2 267.4 274.0 2.26 1 961 301 -6.3 -8.1 87 1.8 -6.8 354 13 269.9 270.3 268.5 275.8 2.16 2 890 903 -6.9 -6.9 100 0.0 -6.9 342 13 275.3 275.7 272.5 282.4 2.56 3 850 1263 -7.1 -7.1 100 0.0 -7.1 335 13 278.7 279.2 274.6 286.1 2.64 4 841 1346 -7.5 -7.5 100 0.0 -7.5 339 13 279.1 279.6 274.8 286.4 2.58 5 809 1649 -5.3 -5.5 98 0.2 -5.4 352 15 284.6 285.1 278.4 293.6 3.13 6 764 2097 -7.5 -7.5 100 0.0 -7.5 11 17 286.9 287.4 279.1 295.2 2.84 7 700 2773 -11.3 -11.8 96 0.5 -11.5 40 21 290.0 290.4 279.8 296.5 2.21 8 666 3154 -12.9 -14.9 85 2.0 -13.5 49 19 292.3 292.7 280.4 297.8 1.80 9 628 3600 -15.7 -16.5 94 0.8 -15.9 59 16 294.1 294.4 281.0 299.2 1.67 10 580 4195 -19.7 -20.2 96 0.5 -19.8 74 13 296.2 296.4 281.5 300.3 1.32 11 500 5280 -27.9 -29.5 86 1.6 -28.1 100 7 299.0 299.1 281.8 301.2 0.66 12 400 6840 -39.5 -42.7 71 3.2 -39.7 140 15 303.7 303.7 283.2 304.4 0.22 13 308 8580 -52.3 -54.4 78 2.1 -52.4 204 10 309.3 309.3 285.2 309.6 0.08 14 300 8750 -53.7 -56.4 72 2.7 -53.8 210 9 309.7 309.7 285.2 309.9 0.06 15 297 8815 -53.9 -56.4 74 2.5 -53.9 195 9 310.3 310.3 285.5 310.5 0.06 16 283 9129 -49.9 -59.9 30 10.0 -50.1 185 13 320.3 320.3 288.9 320.5 0.04 17 263 9613 -47.1 -62.1 16 15.0 -47.5 170 19 331.2 331.2 292.1 331.3 0.03 18 250 9950 -47.3 -59.3 24 12.0 -47.7 160 23 335.7 335.8 293.3 336.0 0.05 19 226 10619 -45.1 -60.1 17 15.0 -45.7 162 24 348.9 349.0 296.4 349.2 0.05 20 220 10798 -45.7 -60.7 17 15.0 -46.3 163 24 350.7 350.7 296.8 350.9 0.05 21 200 11430 -46.9 -63.9 13 17.0 -47.5 165 25 358.5 358.5 298.4 358.7 0.04 22 150 13330 -47.7 -80.7 1 33.0 -48.5 170 33 387.9 387.9 303.5 387.9 0.00 23 101 15925 -50.7 -82.7 1 32.0 -51.5 175 23 428.5 428.5 308.7 428.6 0.00 24 100 15990 -50.7 -82.7 1 32.0 -51.5 175 23 429.8 429.8 308.8 429.8 0.00 25 85 17047 -50.5 -82.5 1 32.0 -51.5 186 22 450.6 450.6 310.9 450.6 0.01 26 70 18300 -54.1 -85.1 1 31.0 -54.9 200 21 468.6 468.6 312.5 468.7 0.00 27 50 20440 -56.9 -86.9 1 30.0 -57.7 240 23 509.4 509.4 315.6 509.4 0.00 28 31 23436 -61.3 -90.3 1 29.0 -62.1 207 16 572.1 572.1 319.3 572.2 0.00 29 30 23640 -60.5 -89.5 1 29.0 -61.4 205 15 579.7 579.7 319.6 579.7 0.00 30 20 26150 -61.5 -90.5 1 29.0 -62.6 220 15 647.9 647.9 322.6 648.0 0.01 31 13 28801 -64.7 -92.7 1 28.0 -65.8 245 24 721.8 721.8 325.1 721.8 0.01 32 10 30410 -62.9 -91.9 1 29.0 -64.6 260 29 784.8 784.8 326.8 784.8 0.01 33 3.3 37380 -54.1 -85.1 1 31.0 -61.7 1122.7 1122.7 332.9 1123.7 0.09 TRP 297 8815 -53.9 -56.4 74 2.5 -53.9 195 9 310.3 310.3 285.5 310.5 0.06 WND Sounding variables and indices 1000-500 mb thick: 5268.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.45 inches Sfc-500 mean rel hum: 94.13 % Est. max temperature: 5.46 C = 41.83 F Sfc-Lift cond lev (LCL): 973.44 mb = 200.06 m = 656.36 ft T: -6.02 C 700-500 lapse rate: 6.62 C/km ThetaE index: 0.00 C Layer 997.0- 0.0 mb Conv cond level (CCL): 697.61 mb = 2799.18 m = 9183.55 ft Mean mixing ratio: 2.29 g/kg Conv temperature: 16.73 C = 62.12 F Cap Strength: 16.84 C Lifted Index: 18.08 C Risk: None Lifted Index @300 mb: 22.86 C Lifted Index @700 mb: 13.35 C Showalter Index: 11.28 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 20.80 C K Index: 13.20 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 3.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.56 J/kg Max Up Vert Vel: 6.86 m/s Conv Inhibition (B-): 82982.84 J/kg Cap Strength: 17.96 C Lift Cond Lev (LCL): 927.46 mb = 579.77 m = 1902.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 64 at 10 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 ---------------------------------------------------------- 0 997 12 360 13 -0.0 -13.0 | 312 13 9.3 -8.4 1 850 1263 335 13 5.5 -11.8 | 296 16 14.8 -7.2 2 700 2773 40 21 -13.5 -16.1 | 20 12 -4.2 -11.5 3 500 5280 100 7 -6.9 1.2 | 203 6 2.4 5.8 4 400 6840 140 15 -9.6 11.5 | 179 16 -0.3 16.1 5 300 8750 210 9 4.5 7.8 | 228 19 13.8 12.4 6 297 8815 195 9 2.3 8.7 | 221 18 11.7 13.3 7 250 9950 160 23 -7.9 21.6 | 183 26 1.5 26.2 8 200 11430 165 25 -6.5 24.1 | 186 29 2.9 28.8 9 150 13330 170 33 -5.7 32.5 | 186 37 3.6 37.1 10 100 15990 175 23 -2.0 22.9 | 195 28 7.3 27.5 11 70 18300 200 21 7.2 19.7 | 214 29 16.5 24.4 12 50 20440 240 23 19.9 11.5 | 241 33 29.3 16.1 13 30 23640 205 15 6.3 13.6 | 221 24 15.7 18.2 14 20 26150 220 15 9.6 11.5 | 230 25 19.0 16.1 15 10 30410 260 29 28.6 5.0 | 256 39 37.9 9.7 Wind Parameters Mean winds (0-6000m): 33.7 at 13.9 knts Storm direction: 63.7 at 10.4 knts Shear (0-3000m) pos: 3.2 neg: 0.8 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 75.6 deg Storm rel helicity (0-3000m) pos: 79.2 neg: -15.0 tot: 64.1 m^2/s^2 ave: 21.4 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.32 Bulk Shear: 10.15 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 ------------------------------------------------------------------------------- 500 356 13 309 13| 0.0 2.3 2.3| 0.0 -5.5 -5.5 -11.0 -0.69| 2.3 -1.6 1000 350 13 305 14| 0.0 2.3 2.3| 0.0 -12.1 -12.1 -12.1 -0.71| 2.3 -1.7 1500 346 13 303 15| 0.6 1.5 2.2| 11.2 -15.0 -3.8 -2.5 -0.16| 2.8 -0.4 2000 350 14 307 15| 2.1 1.2 3.2| 35.9 -15.0 20.9 10.5 0.34| 3.7 1.3 2500 358 15 316 14| 3.0 0.9 4.0| 61.2 -15.0 46.2 18.5 0.55| 4.5 2.5 3000 8 16 326 13| 3.2 0.8 4.0| 79.2 -15.0 64.1 21.4 0.62| 4.9 3.1 4000 21 16 340 11| 2.5 0.6 3.0| 90.1 -15.0 75.1 18.8 0.64| 4.8 3.1 5000 27 15 344 9| 1.9 0.5 2.3| 96.9 -15.0 81.8 16.4 0.69| 4.6 3.2 6000 34 14 347 7| 1.9 0.4 2.3| 98.6 -20.7 77.9 13.0 0.57| 4.4 2.5 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251006.11.gif