UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120311.upa.cvt Date: 1100Z 3 DEC 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:1100Z 3 DEC 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 -21.3 -28.3 53 7.0 -22.0 135 1 250.6 250.7 250.1 251.6 0.36 1 994 182 -17.1 -28.1 38 11.0 -18.4 256.5 256.6 255.1 257.6 0.38 2 979 296 -18.1 -30.1 34 12.0 -19.4 256.6 256.7 255.1 257.5 0.32 3 971 358 -18.7 -29.7 37 11.0 -19.9 256.6 256.7 255.1 257.5 0.34 4 944 569 -17.3 -30.3 31 13.0 -18.8 260.1 260.2 257.9 261.0 0.33 5 925 721 -17.7 -31.7 28 14.0 -19.3 261.2 261.3 258.7 262.1 0.29 6 903 902 -17.9 -31.9 28 14.0 -19.5 262.8 262.9 260.0 263.7 0.29 7 850 1354 -18.3 -32.3 28 14.0 -19.9 190 9 267.0 267.0 263.1 267.9 0.30 8 841 1433 -18.7 -32.7 28 14.0 -20.3 267.4 267.4 263.4 268.2 0.29 9 820 1622 -17.1 -32.1 26 15.0 -19.0 271.0 271.1 266.0 272.0 0.32 10 769 2102 -18.5 -32.5 28 14.0 -20.3 274.5 274.6 268.3 275.5 0.32 11 742 2368 -19.7 -30.7 37 11.0 -21.1 276.0 276.1 269.4 277.2 0.40 12 735 2438 -19.7 -30.7 37 11.0 -21.1 276.8 276.8 269.9 278.0 0.40 13 700 2801 -18.7 -57.7 2 39.0 -21.3 265 13 281.8 281.8 272.2 281.9 0.02 14 628 3601 -22.9 -45.9 10 23.0 -24.8 285.9 285.9 274.6 286.2 0.10 15 578 4203 -26.7 -43.7 18 17.0 -28.0 288.3 288.3 276.0 288.7 0.14 16 500 5230 -34.5 -45.5 32 11.0 -35.1 260 33 291.0 291.0 277.4 291.4 0.13 17 400 6760 -46.5 -55.5 35 9.0 -46.7 270 48 294.6 294.6 279.0 294.7 0.05 18 321 8177 -57.9 -63.9 46 6.0 -58.0 297.9 297.9 280.4 298.0 0.02 19 300 8600 -59.9 -66.9 40 7.0 -60.0 260 44 300.9 300.9 281.7 301.0 0.02 20 256 9584 -62.3 -70.3 33 8.0 -62.4 250 35 311.3 311.3 285.8 311.4 0.01 21 250 9730 -61.7 -69.7 34 8.0 -61.8 245 36 314.3 314.3 286.9 314.4 0.01 22 211 10786 -60.1 -77.1 9 17.0 -60.2 332.5 332.5 292.4 332.5 0.01 23 200 11120 -60.5 -79.5 7 19.0 -60.6 235 25 337.0 337.0 293.6 337.0 0.00 24 166 12291 -58.3 -85.3 2 27.0 -58.5 359.1 359.1 298.5 359.1 0.00 25 150 12930 -58.5 -88.5 1 30.0 -58.7 220 27 369.3 369.3 300.4 369.3 0.00 26 139 13411 -56.9 -86.9 1 30.0 -57.2 380.2 380.2 302.3 380.2 0.00 27 101 15418 -60.9 -89.9 1 29.0 -61.2 408.9 408.9 306.4 408.9 0.00 28 100 15480 -60.9 -89.9 1 29.0 -61.2 220 17 410.1 410.1 306.5 410.1 0.00 29 70 17670 -66.3 -94.3 1 28.0 -66.5 240 17 442.5 442.5 310.1 442.5 0.00 30 56 19011 -68.3 -95.3 1 27.0 -68.5 467.1 467.1 312.4 467.2 0.00 31 50 19690 -67.9 -94.9 1 27.0 -68.1 205 3 483.5 483.5 313.7 483.5 0.00 32 35 21844 -67.9 -94.9 1 27.0 -68.2 535.4 535.4 317.2 535.4 0.00 33 33 22201 -65.7 -93.7 1 28.0 -66.1 550.3 550.3 318.1 550.3 0.00 34 30 22780 -67.1 -94.1 1 27.0 -67.5 40 23 561.7 561.7 318.8 561.7 0.00 35 20 25210 -69.5 -96.5 1 27.0 -69.9 25 38 623.4 623.4 321.6 623.4 0.00 36 15 26926 -70.5 -96.5 1 26.0 -71.0 673.6 673.6 323.6 673.6 0.00 37 10 29350 -68.3 -95.3 1 27.0 -69.2 30 73 764.6 764.6 326.3 764.6 0.00 38 6.2 32260 -62.3 -91.3 1 29.0 -65.0 902.3 902.3 329.5 902.4 0.01 TRP 256 9584 -62.3 -70.3 33 8.0 -62.4 250 35 311.3 311.3 285.8 311.4 0.01 WND 6.0 25 104 Sounding variables and indices 1000-500 mb thick: 5092.42 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 23.29 % Est. max temperature: -6.26 C = 20.73 F Sfc-Lift cond lev (LCL): 905.44 mb = 881.28 m = 2891.31 ft T: -17.88 C 700-500 lapse rate: 6.50 C/km ThetaE index: 0.05 C Layer 979.0- 971.0 mb Conv cond level (CCL): 477.44 mb = 5546.55 m = 18197.11 ft Mean mixing ratio: 0.33 g/kg Conv temperature: 20.03 C = 68.06 F Cap Strength: 25.55 C Lifted Index: 26.65 C Risk: None Lifted Index @300 mb: 30.02 C Lifted Index @700 mb: 21.42 C Showalter Index: 19.09 C Risk: None Total Totals Index: 18.40 C Risk: None Vertical Totals Index: 16.20 C Cross Totals Index: 2.20 C K Index: -55.10 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 5.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.65 J/kg Max Up Vert Vel: 8.20 m/s Conv Inhibition (B-): 82796.20 J/kg Cap Strength: 26.57 C Lift Cond Lev (LCL): 796.40 mb = 1840.53 m = 6038.41 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 6 41079 25 104 -44.0 -94.3 1 1017 12 135 1 -0.7 0.7 2 850 1354 190 9 1.6 8.9 3 700 2801 265 13 13.0 1.1 4 500 5230 260 33 32.5 5.7 5 400 6760 270 48 48.0 -0.0 6 300 8600 260 44 43.3 7.6 7 256 9584 250 35 32.9 12.0 8 250 9730 245 36 32.6 15.2 9 200 11120 235 25 20.5 14.3 10 150 12930 220 27 17.4 20.7 11 100 15480 220 17 10.9 13.0 12 70 17670 240 17 14.7 8.5 13 50 19690 205 3 1.3 2.7 14 30 22780 40 23 -14.8 -17.6 15 20 25210 25 38 -16.1 -34.4 16 10 29350 30 73 -36.5 -63.2 Wind Parameters Energy-Hel index: -2.10 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.20251203.11.gif