UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120111.upa.cvt Date: 1100Z 1 DEC 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:1100Z 1 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 1007 12 -20.7 -26.7 59 6.0 -21.4 255 7 251.9 252.0 251.3 253.1 0.43 1 981 207 -18.3 -27.3 45 9.0 -19.4 256.3 256.3 255.0 257.4 0.41 2 969 300 -15.7 -27.7 35 12.0 -17.3 259.8 259.8 257.8 260.9 0.40 3 940 530 -13.3 -28.3 27 15.0 -15.4 264.5 264.6 261.5 265.6 0.39 4 895 903 -15.9 -30.9 26 15.0 -17.8 265.5 265.6 262.1 266.5 0.32 5 868 1135 -13.7 -32.7 18 19.0 -16.2 270.2 270.2 265.3 271.0 0.28 6 850 1295 -13.9 -37.9 11 24.0 -16.7 320 5 271.6 271.6 266.1 272.1 0.17 7 803 1725 -16.1 -29.1 32 13.0 -18.0 273.7 273.8 268.0 275.0 0.43 8 764 2098 -18.5 -33.5 26 15.0 -20.3 275.0 275.1 268.6 275.9 0.30 9 725 2488 -19.9 -39.9 15 20.0 -21.8 277.6 277.7 270.0 278.2 0.16 10 700 2748 -20.9 -31.9 37 11.0 -22.3 300 7 279.3 279.4 271.4 280.5 0.38 11 664 3137 -22.7 -37.7 24 15.0 -24.2 281.6 281.6 272.5 282.3 0.22 12 630 3522 -22.9 -50.9 6 28.0 -24.9 285.6 285.6 274.5 285.8 0.06 13 623 3604 -23.5 -47.5 9 24.0 -25.4 285.8 285.8 274.6 286.1 0.08 14 574 4197 -28.1 -45.1 18 17.0 -29.3 287.2 287.2 275.4 287.6 0.12 15 500 5170 -36.5 -48.5 28 12.0 -37.1 290 27 288.5 288.6 276.0 288.9 0.09 16 472 5566 -39.9 -51.9 27 12.0 -40.4 289.1 289.1 276.3 289.4 0.07 17 436 6101 -44.9 -51.9 45 7.0 -45.1 289.4 289.4 276.5 289.7 0.07 18 429 6208 -45.9 -50.9 57 5.0 -46.0 289.5 289.5 276.5 289.8 0.08 19 400 6670 -48.9 -53.4 59 4.5 -49.0 280 29 291.4 291.4 277.5 291.7 0.07 20 381 6988 -50.7 -57.7 43 7.0 -50.8 293.1 293.2 278.3 293.3 0.04 21 321 8084 -57.7 -62.5 54 4.8 -57.8 270 21 298.2 298.2 280.6 298.3 0.03 22 307 8365 -57.9 -68.9 23 11.0 -58.0 301.7 301.7 282.1 301.8 0.01 23 300 8510 -57.5 -67.5 27 10.0 -57.6 275 25 304.3 304.3 283.1 304.3 0.01 24 259 9437 -59.5 -72.5 17 13.0 -59.6 314.4 314.4 286.9 314.4 0.01 25 250 9660 -57.5 -71.5 15 14.0 -57.6 280 17 320.6 320.6 288.9 320.6 0.01 26 239 9943 -57.3 -82.3 3 25.0 -57.5 325.0 325.0 290.3 325.0 0.00 27 209 10791 -56.3 -87.3 1 31.0 -56.5 339.3 339.3 294.1 339.3 0.00 28 200 11070 -55.9 -86.9 1 31.0 -56.2 270 25 344.2 344.2 295.3 344.2 0.00 29 192 11330 -54.9 -85.9 1 31.0 -55.2 349.9 349.9 296.6 349.9 0.00 30 158 12570 -55.5 -86.5 1 31.0 -55.8 368.9 368.9 300.4 368.9 0.00 31 150 12900 -56.5 -87.5 1 31.0 -56.8 250 17 372.7 372.7 301.1 372.7 0.00 32 130 13801 -59.5 -89.5 1 30.0 -59.7 382.9 382.9 302.7 382.9 0.00 33 109 14903 -59.5 -89.5 1 30.0 -59.8 402.7 402.7 305.6 402.7 0.00 34 101 15378 -61.1 -90.1 1 29.0 -61.4 408.5 408.5 306.3 408.5 0.00 35 100 15440 -61.3 -90.3 1 29.0 -61.6 260 13 409.3 409.3 306.4 409.3 0.00 36 70 17630 -66.5 -94.5 1 28.0 -66.7 260 13 442.1 442.1 310.1 442.1 0.00 37 64 18172 -64.7 -92.7 1 28.0 -65.0 457.5 457.5 311.5 457.6 0.00 38 50 19660 -68.3 -95.3 1 27.0 -68.5 280 5 482.5 482.5 313.7 482.5 0.00 39 30 22720 -68.9 -95.9 1 27.0 -69.2 25 15 556.8 556.8 318.5 556.8 0.00 40 20 25140 -69.7 -96.7 1 27.0 -70.1 40 44 622.8 622.8 321.6 622.8 0.00 41 10 29330 -65.1 -93.1 1 28.0 -66.4 40 79 776.5 776.5 326.7 776.6 0.01 42 5.3 33283 -56.1 -87.1 1 31.0 -61.2 971.4 971.5 330.7 971.8 0.04 TRP 321 8084 -57.7 -62.5 54 4.8 -57.8 270 21 298.2 298.2 280.6 298.3 0.03 WND 5.0 40 143 Sounding variables and indices 1000-500 mb thick: 5106.01 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 23.54 % Est. max temperature: -1.58 C = 29.16 F Sfc-Lift cond lev (LCL): 911.77 mb = 761.98 m = 2499.90 ft T: -14.92 C 700-500 lapse rate: 6.44 C/km ThetaE index: 0.00 C Layer 1007.0-1526726.6 mb Conv cond level (CCL): 516.48 mb = 4941.38 m = 16211.66 ft Mean mixing ratio: 0.40 g/kg Conv temperature: 15.68 C = 60.23 F Cap Strength: 21.95 C Lifted Index: 22.07 C Risk: None Lifted Index @300 mb: 30.20 C Lifted Index @700 mb: 16.52 C Showalter Index: 13.70 C Risk: None Total Totals Index: 21.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: -1.40 C K Index: -26.30 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 3.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 57.78 J/kg Max Up Vert Vel: 10.75 m/s Conv Inhibition (B-): 67489.20 J/kg Cap Strength: 22.09 C Lift Cond Lev (LCL): 782.56 mb = 1918.43 m = 6293.98 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 5 42459 40 143 -91.9 -109.5 1 1007 12 255 7 6.8 1.8 2 850 1295 320 5 3.2 -3.8 3 700 2748 300 7 6.1 -3.5 4 500 5170 290 27 25.4 -9.2 5 400 6670 280 29 28.6 -5.0 6 321 8084 270 21 21.0 -0.0 7 300 8510 275 25 24.9 -2.2 8 250 9660 280 17 16.7 -3.0 9 200 11070 270 25 25.0 -0.0 10 150 12900 250 17 16.0 5.8 11 100 15440 260 13 12.8 2.3 12 70 17630 260 13 12.8 2.3 13 50 19660 280 5 4.9 -0.9 14 30 22720 25 15 -6.3 -13.6 15 20 25140 40 44 -28.3 -33.7 16 10 29330 40 79 -50.8 -60.5 Wind Parameters Energy-Hel index: -3.61 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.20251201.11.gif