UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120323.upa.cvt Date: 2300Z 3 DEC 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:2300Z 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 1018 12 -22.3 -28.3 58 6.0 -22.9 330 3 249.6 249.6 249.1 250.6 0.36 1 1001 136 -18.1 -28.1 41 10.0 -19.3 255.0 255.0 253.8 256.0 0.38 2 979 302 -17.7 -28.7 38 11.0 -19.0 257.0 257.1 255.5 258.0 0.37 3 973 348 -16.9 -28.9 35 12.0 -18.3 258.3 258.3 256.5 259.3 0.36 4 904 898 -17.3 -32.3 26 15.0 -19.0 263.3 263.4 260.3 264.2 0.28 5 859 1278 -18.1 -32.1 28 14.0 -19.7 266.4 266.4 262.7 267.3 0.30 6 850 1357 -16.7 -31.7 26 15.0 -18.6 270 11 268.7 268.7 264.3 269.6 0.32 7 841 1437 -14.3 -35.3 15 21.0 -16.9 272.0 272.0 266.5 272.7 0.23 8 795 1865 -12.3 -46.3 4 34.0 -15.8 278.5 278.6 270.4 278.8 0.08 9 788 1933 -12.5 -47.5 4 35.0 -16.0 279.0 279.0 270.7 279.3 0.07 10 786 1952 -12.7 -47.7 4 35.0 -16.2 279.0 279.0 270.7 279.2 0.07 11 771 2099 -13.5 -47.5 4 34.0 -16.9 279.7 279.7 271.1 279.9 0.07 12 700 2826 -18.9 -40.9 12 22.0 -21.1 245 13 281.6 281.6 272.3 282.1 0.15 13 630 3601 -24.1 -45.1 13 21.0 -25.8 284.2 284.3 273.8 284.6 0.11 14 615 3776 -25.5 -48.5 10 23.0 -27.1 284.6 284.6 273.9 284.8 0.08 15 600 3954 -27.1 -38.1 34 11.0 -28.1 284.8 284.8 274.3 285.5 0.24 16 580 4197 -28.7 -38.7 38 10.0 -29.6 285.7 285.7 274.8 286.4 0.23 17 555 4510 -31.5 -40.5 41 9.0 -32.1 286.0 286.0 274.9 286.6 0.20 18 500 5240 -35.9 -50.9 20 15.0 -36.6 265 21 289.3 289.3 276.4 289.5 0.07 19 441 6105 -42.7 -62.7 9 20.0 -43.2 291.3 291.3 277.3 291.3 0.02 20 400 6760 -47.1 -63.1 14 16.0 -47.4 270 29 293.8 293.8 278.6 293.8 0.02 21 352 7593 -52.9 -64.9 22 12.0 -53.1 296.9 296.9 280.0 297.0 0.02 22 300 8610 -58.1 -67.1 31 9.0 -58.2 245 36 303.4 303.4 282.8 303.5 0.02 23 286 8911 -58.7 -67.7 30 9.0 -58.8 306.8 306.8 284.1 306.8 0.01 24 270 9271 -60.5 -71.5 22 11.0 -60.6 309.2 309.2 285.1 309.3 0.01 25 250 9750 -60.5 -71.5 22 11.0 -60.6 255 29 316.1 316.1 287.5 316.2 0.01 26 239 10030 -60.7 -72.7 19 12.0 -60.8 319.9 319.9 288.7 319.9 0.01 27 225 10402 -63.1 -75.1 18 12.0 -63.2 240 29 321.8 321.8 289.3 321.8 0.01 28 211 10798 -62.1 -75.1 16 13.0 -62.2 329.3 329.3 291.5 329.4 0.01 29 200 11130 -59.5 -77.5 8 18.0 -59.6 240 27 338.5 338.5 294.0 338.6 0.00 30 168 12220 -58.5 -81.5 4 23.0 -58.7 357.5 357.5 298.2 357.5 0.00 31 150 12930 -58.7 -85.7 2 27.0 -58.9 235 19 368.9 368.9 300.4 369.0 0.00 32 142 13273 -59.1 -89.1 1 30.0 -59.3 374.1 374.1 301.3 374.1 0.00 33 136 13544 -58.5 -88.5 1 30.0 -58.7 379.8 379.8 302.2 379.8 0.00 34 101 15408 -59.5 -89.5 1 30.0 -59.8 411.6 411.6 306.7 411.6 0.00 35 100 15470 -59.7 -89.7 1 30.0 -60.0 220 21 412.4 412.4 306.8 412.4 0.00 36 70 17660 -65.1 -93.1 1 28.0 -65.3 210 15 445.1 445.1 310.4 445.1 0.00 37 66 18018 -66.5 -94.5 1 28.0 -66.7 449.6 449.6 310.8 449.6 0.00 38 50 19700 -67.1 -94.1 1 27.0 -67.3 15 1 485.4 485.4 313.9 485.4 0.00 39 46 20203 -65.7 -93.7 1 28.0 -66.0 500.5 500.5 315.0 500.5 0.00 40 30 22770 -68.9 -95.9 1 27.0 -69.2 360 23 556.8 556.8 318.5 556.8 0.00 41 20 25170 -72.3 -98.3 1 26.0 -72.6 15 35 614.9 614.9 321.3 614.9 0.00 42 16 26478 -73.3 -99.3 1 26.0 -73.6 652.1 652.1 322.7 652.1 0.00 43 10 29280 -65.7 -93.7 1 28.0 -67.0 25 97 774.3 774.3 326.6 774.3 0.01 44 4.9 33679 -59.5 -89.5 1 30.0 -63.6 977.9 977.9 330.8 978.2 0.03 TRP 225 10402 -63.1 -75.1 18 12.0 -63.2 240 29 321.8 321.8 289.3 321.8 0.01 WND 4.0 30 124 Sounding variables and indices 1000-500 mb thick: 5096.25 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 22.13 % Est. max temperature: -6.03 C = 21.14 F Sfc-Lift cond lev (LCL): 921.32 mb = 755.67 m = 2479.21 ft T: -17.20 C 700-500 lapse rate: 7.04 C/km ThetaE index: 0.02 C Layer 786.0- 771.0 mb Conv cond level (CCL): 496.83 mb = 5283.78 m = 17335.02 ft Mean mixing ratio: 0.35 g/kg Conv temperature: 17.70 C = 63.87 F Cap Strength: 23.08 C Lifted Index: 24.96 C Risk: None Lifted Index @300 mb: 31.59 C Lifted Index @700 mb: 20.92 C Showalter Index: 16.29 C Risk: None Total Totals Index: 23.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 4.20 C K Index: -34.50 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 4.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.65 J/kg Max Up Vert Vel: 8.91 m/s Conv Inhibition (B-): 78396.05 J/kg Cap Strength: 24.72 C Lift Cond Lev (LCL): 797.69 mb = 1839.65 m = 6035.53 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 4 44331 30 124 -62.0 -107.4 1 1018 12 330 3 1.5 -2.6 2 850 1357 270 11 11.0 -0.0 3 700 2826 245 13 11.8 5.5 4 500 5240 265 21 20.9 1.8 5 400 6760 270 29 29.0 -0.0 6 300 8610 245 36 32.6 15.2 7 250 9750 255 29 28.0 7.5 8 225 10402 240 29 25.1 14.5 9 200 11130 240 27 23.4 13.5 10 150 12930 235 19 15.6 10.9 11 100 15470 220 21 13.5 16.1 12 70 17660 210 15 7.5 13.0 13 50 19700 15 1 -0.3 -1.0 14 30 22770 360 23 -0.0 -23.0 15 20 25170 15 35 -9.1 -33.8 16 10 29280 25 97 -41.0 -87.9 Wind Parameters Energy-Hel index: -2.48 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.20251203.23.gif