UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120123.upa.cvt Date: 2300Z 1 DEC 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:2300Z 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 1008 12 -16.3 -23.3 55 7.0 -17.3 265 13 256.3 256.4 255.4 257.9 0.58 1 993 125 -14.5 -24.5 42 10.0 -16.0 259.2 259.3 257.6 260.6 0.53 2 970 303 -15.1 -26.1 39 11.0 -16.6 260.3 260.4 258.4 261.6 0.47 3 938 557 -14.7 -27.7 32 13.0 -16.5 263.2 263.3 260.6 264.4 0.42 4 927 647 -11.5 -29.5 21 18.0 -14.2 267.4 267.4 263.5 268.4 0.36 5 897 899 -12.3 -32.3 17 20.0 -15.0 269.1 269.1 264.6 269.9 0.28 6 872 1115 -11.1 -37.1 10 26.0 -14.4 272.5 272.5 266.7 273.1 0.18 7 850 1311 -12.5 -37.5 10 25.0 -15.6 320 19 273.1 273.1 267.1 273.6 0.18 8 822 1566 -13.7 -40.7 8 27.0 -16.7 274.4 274.4 267.9 274.8 0.13 9 766 2098 -18.1 -42.1 10 24.0 -20.4 275.3 275.3 268.4 275.7 0.12 10 705 2713 -22.1 -42.1 15 20.0 -23.8 277.4 277.5 269.8 277.9 0.13 11 700 2765 -21.7 -39.7 18 18.0 -23.4 300 19 278.5 278.5 270.5 279.0 0.17 12 691 2860 -20.3 -36.3 23 16.0 -22.1 281.0 281.1 272.2 281.8 0.25 13 646 3357 -21.7 -45.7 10 24.0 -23.7 284.9 284.9 274.2 285.3 0.10 14 625 3599 -23.7 -45.7 11 22.0 -25.5 285.3 285.4 274.4 285.7 0.10 15 575 4202 -28.1 -42.1 25 14.0 -29.2 287.1 287.1 275.4 287.6 0.16 16 500 5190 -35.1 -46.1 32 11.0 -35.7 265 23 290.2 290.3 277.0 290.7 0.12 17 461 5751 -39.1 -46.1 47 7.0 -39.5 292.1 292.1 277.9 292.5 0.13 18 438 6100 -41.3 -53.3 26 12.0 -41.7 293.6 293.6 278.5 293.8 0.06 19 418 6416 -43.3 -51.3 41 8.0 -43.6 295.0 295.0 279.2 295.3 0.08 20 400 6710 -45.9 -53.9 40 8.0 -46.2 275 38 295.3 295.3 279.3 295.6 0.06 21 329 7980 -56.1 -63.1 41 7.0 -56.2 298.3 298.3 280.6 298.4 0.02 22 322 8116 -56.9 -64.9 36 8.0 -57.0 299.0 299.0 280.9 299.1 0.02 23 310 8355 -58.7 -63.7 52 5.0 -58.7 299.8 299.8 281.3 299.9 0.02 24 309 8375 -58.9 -63.9 52 5.0 -59.0 299.8 299.8 281.3 299.9 0.02 25 300 8560 -60.1 -67.1 39 7.0 -60.2 290 46 300.6 300.6 281.6 300.7 0.02 26 282 8944 -61.9 -68.9 39 7.0 -62.0 300 46 303.4 303.4 282.8 303.5 0.01 27 250 9690 -60.5 -72.5 19 12.0 -60.6 255 25 316.1 316.1 287.5 316.2 0.01 28 226 10319 -61.3 -77.3 10 16.0 -61.4 324.2 324.2 290.0 324.2 0.00 29 209 10810 -56.7 -86.7 1 30.0 -56.9 338.7 338.7 294.0 338.7 0.00 30 200 11090 -55.9 -86.9 1 31.0 -56.2 245 27 344.2 344.2 295.3 344.2 0.00 31 167 12233 -55.9 -86.9 1 31.0 -56.2 362.5 362.5 299.2 362.5 0.00 32 150 12910 -58.1 -88.1 1 30.0 -58.3 250 19 370.0 370.0 300.5 370.0 0.00 33 101 15388 -61.3 -90.3 1 29.0 -61.6 408.1 408.1 306.3 408.1 0.00 34 100 15450 -61.7 -90.7 1 29.0 -61.9 265 25 408.5 408.5 306.3 408.5 0.00 35 70 17640 -65.9 -93.9 1 28.0 -66.1 280 19 443.4 443.4 310.2 443.4 0.00 36 50 19670 -68.1 -95.1 1 27.0 -68.3 360 7 483.0 483.0 313.7 483.0 0.00 37 30 22730 -69.5 -96.5 1 27.0 -69.8 35 19 555.2 555.2 318.4 555.2 0.00 38 20 25150 -70.7 -96.7 1 26.0 -71.1 35 50 619.8 619.8 321.5 619.8 0.00 39 10 29310 -67.1 -94.1 1 27.0 -68.1 35 81 769.1 769.1 326.4 769.1 0.01 40 5.9 32559 -58.7 -88.7 1 30.0 -62.5 930.8 930.8 330.0 931.1 0.03 TRP 282 8944 -61.9 -68.9 39 7.0 -62.0 300 46 303.4 303.4 282.8 303.5 0.01 WND 5.0 40 128 Sounding variables and indices 1000-500 mb thick: 5117.79 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 19.56 % Est. max temperature: 0.33 C = 32.59 F Sfc-Lift cond lev (LCL): 898.88 mb = 882.58 m = 2895.56 ft T: -12.25 C 700-500 lapse rate: 5.53 C/km Conv cond level (CCL): 518.02 mb = 4939.82 m = 16206.57 ft Mean mixing ratio: 0.44 g/kg Conv temperature: 16.97 C = 62.55 F Cap Strength: 20.22 C Lifted Index: 21.95 C Risk: None Lifted Index @300 mb: 26.25 C Lifted Index @700 mb: 14.08 C Showalter Index: 13.86 C Risk: None Total Totals Index: 20.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: -2.40 C K Index: -32.90 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 3.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.08 J/kg Max Up Vert Vel: 9.28 m/s Conv Inhibition (B-): 79741.77 J/kg Cap Strength: 21.80 C Lift Cond Lev (LCL): 776.76 mb = 1992.61 m = 6537.34 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 42466 40 128 -82.3 -98.1 1 1008 12 265 13 13.0 1.1 2 850 1311 320 19 12.2 -14.6 3 700 2765 300 19 16.5 -9.5 4 500 5190 265 23 22.9 2.0 5 400 6710 275 38 37.9 -3.3 6 300 8560 290 46 43.2 -15.7 7 282 8944 300 46 39.8 -23.0 8 250 9690 255 25 24.1 6.5 9 200 11090 245 27 24.5 11.4 10 150 12910 250 19 17.9 6.5 11 100 15450 265 25 24.9 2.2 12 70 17640 280 19 18.7 -3.3 13 50 19670 360 7 -0.0 -7.0 14 30 22730 35 19 -10.9 -15.6 15 20 25150 35 50 -28.7 -41.0 16 10 29310 35 81 -46.5 -66.4 Wind Parameters Energy-Hel index: -2.69 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.20251201.23.gif