UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120411.upa.cvt Date: 1100Z 4 DEC 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:1100Z 4 DEC 25 Station: BGAM WMO ident: 4360 Latitude: 65.60 Longitude: -37.63 Elevation: 52.00 ------------------------------------------------------------------------------- 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 52 -0.7 -6.7 64 6.0 -2.7 135 1 271.8 272.2 270.0 278.1 2.29 1 977 300 -2.5 -9.5 59 7.0 -4.7 272.5 272.8 269.8 277.7 1.90 2 905 899 -8.1 -10.8 81 2.7 -8.9 272.7 273.0 269.8 277.9 1.85 3 886 1062 -9.5 -10.4 93 0.9 -9.8 272.9 273.3 270.1 278.4 1.95 4 850 1381 -10.9 -11.7 94 0.8 -11.1 85 23 274.7 275.0 271.1 279.9 1.83 5 808 1769 -13.1 -13.6 96 0.5 -13.2 276.4 276.7 271.8 281.1 1.65 6 792 1921 -13.9 -15.2 90 1.3 -14.2 277.1 277.4 271.9 281.4 1.48 7 774 2096 -13.3 -24.3 39 11.0 -15.3 279.6 279.7 272.1 281.7 0.69 8 766 2175 -13.5 -25.5 36 12.0 -15.7 280.2 280.3 272.4 282.1 0.63 9 763 2205 -12.1 -26.1 30 14.0 -14.7 282.0 282.1 273.4 283.9 0.60 10 743 2408 -12.7 -22.7 43 10.0 -14.7 283.5 283.7 274.6 286.1 0.83 11 734 2501 -13.3 -22.3 47 9.0 -15.2 283.9 284.0 274.8 286.5 0.87 12 721 2637 -14.1 -15.4 90 1.3 -14.5 284.5 284.7 276.2 289.2 1.60 13 706 2797 -15.5 -15.7 98 0.2 -15.6 284.6 284.9 276.3 289.3 1.59 14 700 2861 -16.1 -16.3 98 0.2 -16.2 120 7 284.7 284.9 276.2 289.2 1.53 15 685 3023 -17.5 -17.6 99 0.1 -17.5 284.9 285.1 276.2 289.0 1.40 16 634 3599 -19.7 -24.7 64 5.0 -20.6 288.7 288.9 277.3 291.3 0.81 17 584 4202 -24.7 -26.8 83 2.1 -25.0 289.8 289.9 277.7 292.1 0.73 18 500 5310 -33.9 -34.7 92 0.8 -34.0 75 7 291.7 291.8 278.2 293.0 0.40 19 495 5380 -34.5 -35.2 93 0.7 -34.6 291.8 291.9 278.2 293.1 0.39 20 468 5769 -37.9 -39.7 83 1.8 -38.0 292.3 292.4 278.2 293.2 0.26 21 461 5873 -38.5 -41.7 72 3.2 -38.7 292.8 292.9 278.4 293.5 0.21 22 430 6350 -39.9 -53.9 21 14.0 -40.4 296.9 296.9 280.1 297.1 0.06 23 424 6446 -40.7 -54.7 21 14.0 -41.2 297.1 297.1 280.1 297.3 0.05 24 408 6707 -42.7 -45.8 72 3.1 -42.9 297.8 297.8 280.6 298.3 0.16 25 400 6840 -43.5 -46.6 71 3.1 -43.6 160 15 298.5 298.5 280.9 299.0 0.14 26 367 7415 -46.9 -50.8 64 3.9 -47.0 301.4 301.4 282.1 301.7 0.10 27 300 8720 -57.7 -61.7 60 4.0 -57.8 185 25 304.0 304.0 283.1 304.1 0.03 28 271 9350 -62.9 -66.8 59 3.9 -62.9 305.4 305.4 283.6 305.5 0.02 29 250 9840 -66.7 -69.4 69 2.7 -66.7 185 19 306.9 306.9 284.2 307.0 0.01 30 234 10239 -69.5 -71.9 71 2.4 -69.5 170 29 308.5 308.5 284.8 308.6 0.01 31 224 10501 -67.7 -68.5 89 0.8 -67.7 315.2 315.2 287.2 315.2 0.02 32 213 10806 -66.5 -71.1 52 4.6 -66.5 321.6 321.6 289.2 321.7 0.01 33 200 11190 -64.3 -73.3 28 9.0 -64.4 220 23 330.9 330.9 292.0 331.0 0.01 34 191 11472 -63.7 -74.7 21 11.0 -63.8 336.3 336.3 293.4 336.3 0.01 35 162 12491 -59.9 -73.9 14 14.0 -60.0 358.9 358.9 298.5 358.9 0.01 36 150 12970 -61.7 -78.7 9 17.0 -61.9 250 19 363.8 363.8 299.4 363.8 0.01 37 101 15418 -61.9 -90.9 1 29.0 -62.1 407.0 407.0 306.1 407.0 0.00 38 100 15480 -61.5 -90.5 1 29.0 -61.7 250 25 408.9 408.9 306.4 408.9 0.00 39 70 17680 -61.9 -90.9 1 29.0 -62.2 265 21 452.0 452.0 311.0 452.0 0.00 40 63 18327 -65.3 -93.3 1 28.0 -65.5 458.3 458.3 311.6 458.3 0.00 41 50 19740 -63.9 -91.9 1 28.0 -64.3 305 27 492.9 492.9 314.4 492.9 0.00 42 30 22880 -61.7 -90.7 1 29.0 -62.4 345 31 576.4 576.4 319.5 576.5 0.00 43 20 25380 -62.1 -91.1 1 29.0 -63.1 340 50 646.1 646.1 322.5 646.1 0.00 44 13 28042 -60.7 -89.7 1 29.0 -62.4 735.6 735.7 325.6 735.7 0.01 45 10 29660 -63.5 -91.5 1 28.0 -65.1 345 77 782.5 782.5 326.8 782.6 0.01 46 9.5 29975 -64.1 -92.1 1 28.0 -65.7 791.8 791.8 327.0 791.9 0.01 47 6.8 32033 -61.9 -90.9 1 29.0 -64.4 880.4 880.4 329.0 880.6 0.01 TRP 234 10239 -69.5 -71.9 71 2.4 -69.5 170 29 308.5 308.5 284.8 308.6 0.01 WND 6.0 355 91 Sounding variables and indices 1000-500 mb thick: 5194.81 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 78.87 % Est. max temperature: 1.80 C = 35.24 F Sfc-Lift cond lev (LCL): 917.48 mb = 791.42 m = 2596.48 ft T: -7.10 C 700-500 lapse rate: 7.27 C/km ThetaE index: 0.38 C Layer 977.0- 905.0 mb Conv cond level (CCL): 847.21 mb = 1406.17 m = 4613.36 ft Mean mixing ratio: 1.94 g/kg Conv temperature: 2.31 C = 36.16 F Cap Strength: 11.05 C Lifted Index: 11.72 C Risk: None Lifted Index @300 mb: 18.57 C Lifted Index @700 mb: 8.20 C Showalter Index: 10.08 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.00 C Cross Totals Index: 22.20 C K Index: 11.10 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 2.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.78 J/kg Max Up Vert Vel: 2.36 m/s Conv Inhibition (B-): 70757.32 J/kg Cap Strength: 11.68 C Lift Cond Lev (LCL): 878.56 mb = 1127.17 m = 3698.03 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 41048 355 91 7.9 -90.7 1 1008 52 135 1 -0.7 0.7 2 850 1381 85 23 -22.9 -2.0 3 700 2861 120 7 -6.1 3.5 4 500 5310 75 7 -6.8 -1.8 5 400 6840 160 15 -5.1 14.1 6 300 8720 185 25 2.2 24.9 7 250 9840 185 19 1.7 18.9 8 234 10239 170 29 -5.0 28.6 9 200 11190 220 23 14.8 17.6 10 150 12970 250 19 17.9 6.5 11 100 15480 250 25 23.5 8.6 12 70 17680 265 21 20.9 1.8 13 50 19740 305 27 22.1 -15.5 14 30 22880 345 31 8.0 -29.9 15 20 25380 340 50 17.1 -47.0 16 10 29660 345 77 19.9 -74.4 Wind Parameters Energy-Hel index: -0.17 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//BGAM/skewt/BGAM.skewt.20251204.11.gif