UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102723.upa.cvt Date: 2300Z 27 OCT 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:2300Z 27 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 1015 12 -14.3 -19.1 67 4.8 -15.2 285 15 257.8 257.9 257.1 260.0 0.83 1 1008 65 -9.1 -19.1 44 10.0 -11.1 263.4 263.6 261.6 265.8 0.84 2 1002 111 -9.3 -22.3 34 13.0 -11.6 263.7 263.8 261.4 265.5 0.64 3 994 173 -9.1 -22.1 34 13.0 -11.5 264.5 264.6 262.0 266.4 0.65 4 986 236 -6.5 -22.5 27 16.0 -9.6 267.7 267.8 264.3 269.6 0.64 5 978 300 -6.5 -21.5 29 15.0 -9.6 268.4 268.5 264.9 270.4 0.70 6 973 340 -6.5 -22.5 27 16.0 -9.7 268.7 268.9 265.1 270.6 0.64 7 963 421 -6.1 -18.1 38 12.0 -8.8 269.9 270.1 266.5 272.7 0.95 8 906 896 -9.7 -13.8 72 4.1 -10.7 271.0 271.2 268.0 275.1 1.45 9 888 1051 -10.5 -13.9 76 3.4 -11.3 271.7 272.0 268.5 275.8 1.47 10 872 1192 -6.9 -27.9 17 21.0 -10.8 276.9 277.0 270.1 278.2 0.44 11 860 1300 -7.7 -31.7 13 24.0 -11.6 277.2 277.2 270.0 278.1 0.31 12 850 1391 -8.5 -31.5 14 23.0 -12.2 135 3 277.2 277.3 270.1 278.2 0.32 13 775 2099 -14.3 -30.3 24 16.0 -16.7 278.4 278.5 270.9 279.6 0.40 14 700 2861 -20.9 -35.9 25 15.0 -22.5 85 5 279.3 279.4 271.2 280.1 0.25 15 652 3382 -24.7 -40.7 21 16.0 -26.1 280.8 280.8 271.9 281.3 0.17 16 633 3596 -26.7 -35.7 42 9.0 -27.6 280.9 280.9 272.2 281.8 0.29 17 605 3921 -28.9 -34.9 56 6.0 -29.5 282.0 282.1 272.9 283.0 0.33 18 582 4197 -30.3 -43.3 27 13.0 -31.2 283.5 283.5 273.5 284.0 0.14 19 543 4690 -31.3 -54.3 9 23.0 -32.4 288.0 288.0 275.7 288.2 0.04 20 541 4716 -31.3 -54.3 9 23.0 -32.4 288.3 288.3 275.9 288.5 0.04 21 535 4795 -31.5 -54.5 8 23.0 -32.6 289.0 289.0 276.2 289.1 0.04 22 500 5270 -34.9 -53.9 13 19.0 -35.7 75 13 290.5 290.5 277.0 290.7 0.05 23 400 6790 -44.7 -58.7 19 14.0 -45.0 70 29 296.9 296.9 280.0 297.0 0.03 24 384 7062 -46.7 -59.7 21 13.0 -47.0 297.8 297.8 280.4 297.9 0.03 25 307 8522 -53.5 -63.5 28 10.0 -53.7 307.9 307.9 284.5 308.0 0.02 26 300 8670 -54.1 -65.1 25 11.0 -54.2 75 27 309.1 309.1 285.0 309.2 0.02 27 281 9089 -55.3 -68.3 18 13.0 -55.5 80 25 313.2 313.2 286.5 313.3 0.01 28 250 9840 -53.3 -72.3 8 19.0 -53.5 75 17 326.8 326.8 290.8 326.9 0.01 29 239 10131 -52.5 -83.5 1 31.0 -52.8 332.3 332.3 292.3 332.3 0.00 30 230 10380 -51.3 -83.3 1 32.0 -51.7 337.8 337.8 293.7 337.8 0.00 31 216 10789 -51.7 -83.7 1 32.0 -52.1 343.3 343.3 295.1 343.3 0.00 32 206 11097 -50.9 -82.9 1 32.0 -51.3 349.2 349.2 296.4 349.2 0.00 33 200 11290 -51.5 -83.5 1 32.0 -51.9 65 11 351.2 351.2 296.9 351.2 0.00 34 150 13150 -52.7 -84.7 1 32.0 -53.2 50 15 379.3 379.3 302.1 379.3 0.00 35 103 15570 -53.5 -84.5 1 31.0 -54.1 420.8 420.8 307.8 420.8 0.00 36 101 15696 -53.9 -84.9 1 31.0 -54.5 422.4 422.4 308.0 422.4 0.00 37 100 15760 -53.9 -84.9 1 31.0 -54.5 20 21 423.6 423.6 308.2 423.6 0.00 38 70 18020 -58.5 -88.5 1 30.0 -59.0 15 21 459.2 459.2 311.7 459.2 0.00 39 50 20130 -59.9 -89.9 1 30.0 -60.5 25 27 502.3 502.3 315.1 502.3 0.00 40 45 20784 -60.3 -89.3 1 29.0 -60.9 516.7 516.7 316.1 516.7 0.00 41 30 23270 -65.3 -93.3 1 28.0 -65.8 15 38 566.6 566.6 319.0 566.6 0.00 42 26 24136 -68.1 -95.1 1 27.0 -68.5 582.3 582.3 319.8 582.3 0.00 43 20 25710 -68.7 -95.7 1 27.0 -69.2 10 40 625.9 625.9 321.7 625.9 0.00 44 10 29810 -72.9 -98.9 1 26.0 -73.4 10 50 747.4 747.4 325.8 747.4 0.00 45 8.2 30971 -74.1 -99.1 1 25.0 -74.6 786.3 786.3 326.9 786.4 0.00 TRP 281 9089 -55.3 -68.3 18 13.0 -55.5 80 25 313.2 313.2 286.5 313.3 0.01 WND 8.0 15 62 Sounding variables and indices 1000-500 mb thick: 5143.18 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 29.15 % Est. max temperature: 5.07 C = 41.13 F Sfc-Lift cond lev (LCL): 938.78 mb = 619.37 m = 2032.02 ft T: -7.60 C 700-500 lapse rate: 5.81 C/km ThetaE index: 0.28 C Layer 1002.0- 994.0 mb Conv cond level (CCL): 681.06 mb = 3062.03 m = 10045.92 ft Mean mixing ratio: 0.93 g/kg Conv temperature: 7.95 C = 46.30 F Cap Strength: 15.50 C Lifted Index: 16.35 C Risk: None Lifted Index @300 mb: 27.15 C Lifted Index @700 mb: 8.96 C Showalter Index: 10.37 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 26.40 C Cross Totals Index: 3.40 C K Index: -20.10 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 2.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.19 J/kg Max Up Vert Vel: 8.62 m/s Conv Inhibition (B-): 65477.08 J/kg Cap Strength: 16.22 C Lift Cond Lev (LCL): 814.02 mb = 1722.57 m = 5651.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 8 38761 15 62 -16.0 -59.9 1 1015 12 285 15 14.5 -3.9 2 850 1391 135 3 -2.1 2.1 3 700 2861 85 5 -5.0 -0.4 4 500 5270 75 13 -12.6 -3.4 5 400 6790 70 29 -27.3 -9.9 6 300 8670 75 27 -26.1 -7.0 7 281 9089 80 25 -24.6 -4.3 8 250 9840 75 17 -16.4 -4.4 9 200 11290 65 11 -10.0 -4.6 10 150 13150 50 15 -11.5 -9.6 11 100 15760 20 21 -7.2 -19.7 12 70 18020 15 21 -5.4 -20.3 13 50 20130 25 27 -11.4 -24.5 14 30 23270 15 38 -9.8 -36.7 15 20 25710 10 40 -6.9 -39.4 16 10 29810 10 50 -8.7 -49.2 Wind Parameters Energy-Hel index: -2.32 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251027.23.gif