UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120423.upa.cvt Date: 2300Z 4 DEC 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:2300Z 4 DEC 25 Station: BGBW WMO ident: 4270 Latitude: 61.18 Longitude: -45.42 Elevation: 26.00 ------------------------------------------------------------------------------- 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 998 26 6.4 -11.6 26 18.0 0.3 50 33 279.7 280.0 273.6 284.3 1.57 1 962 319 4.4 -12.6 28 17.0 -1.2 280.6 280.9 274.0 285.0 1.51 2 893 907 -0.3 -14.3 34 14.0 -4.5 281.8 282.1 274.5 286.0 1.41 3 850 1292 -3.1 -15.1 39 12.0 -6.5 85 15 282.9 283.1 275.1 287.0 1.39 4 767 2096 -9.7 -17.7 52 8.0 -11.7 284.2 284.4 275.6 287.9 1.24 5 743 2340 -11.9 -17.9 61 6.0 -13.3 284.4 284.6 275.7 288.2 1.26 6 700 2795 -13.9 -22.9 47 9.0 -15.7 100 33 287.1 287.2 276.5 289.8 0.87 7 657 3274 -15.9 -27.9 35 12.0 -18.0 290.1 290.2 277.6 292.0 0.59 8 641 3459 -17.3 -29.3 34 12.0 -19.3 290.6 290.6 277.7 292.2 0.53 9 629 3600 -18.7 -29.7 37 11.0 -20.4 290.5 290.6 277.7 292.2 0.52 10 580 4197 -24.1 -31.1 52 7.0 -25.1 291.0 291.1 278.0 292.6 0.49 11 500 5260 -32.3 -35.3 75 3.0 -32.6 0 0 293.7 293.7 279.0 294.9 0.38 12 400 6790 -45.9 -49.8 65 3.9 -46.0 55 15 295.3 295.4 279.4 295.7 0.10 13 376 7198 -49.5 -53.9 60 4.4 -49.6 295.8 295.9 279.6 296.1 0.07 14 339 7870 -54.1 -58.9 55 4.8 -54.2 298.5 298.5 280.7 298.6 0.04 15 324 8160 -53.9 -60.9 42 7.0 -54.0 302.6 302.6 282.5 302.8 0.03 16 317 8300 -54.9 -62.9 36 8.0 -55.0 303.1 303.2 282.7 303.2 0.03 17 300 8650 -57.3 -63.3 46 6.0 -57.4 70 5 304.6 304.6 283.2 304.7 0.03 18 279 9109 -59.5 -62.5 68 3.0 -59.5 140 9 307.8 307.8 284.5 307.9 0.03 19 250 9800 -59.1 -66.1 40 7.0 -59.2 155 13 318.2 318.2 288.2 318.3 0.02 20 243 9977 -59.5 -68.5 30 9.0 -59.6 320.2 320.2 288.8 320.3 0.02 21 213 10803 -57.7 -72.7 13 15.0 -57.9 335.3 335.3 293.2 335.3 0.01 22 200 11200 -56.7 -75.7 7 19.0 -56.9 215 25 343.0 343.0 295.0 343.0 0.01 23 187 11624 -57.1 -79.1 5 22.0 -57.3 349.0 349.0 296.4 349.0 0.00 24 150 13020 -55.9 -85.9 1 30.0 -56.2 240 31 373.8 373.8 301.2 373.8 0.00 25 101 15527 -57.1 -87.1 1 30.0 -57.5 416.2 416.2 307.3 416.2 0.00 26 100 15590 -57.5 -87.5 1 30.0 -57.9 250 36 416.6 416.6 307.3 416.6 0.00 27 81 16915 -59.9 -88.9 1 29.0 -60.3 437.6 437.6 309.6 437.6 0.00 28 70 17830 -58.9 -88.9 1 30.0 -59.4 270 44 458.4 458.4 311.6 458.4 0.00 29 56 19230 -57.3 -87.3 1 30.0 -58.0 492.2 492.2 314.4 492.3 0.00 30 50 19940 -59.5 -89.5 1 30.0 -60.1 285 38 503.3 503.3 315.2 503.3 0.00 31 32 22713 -63.9 -91.9 1 28.0 -64.4 560.0 560.0 318.6 560.0 0.00 32 30 23110 -62.9 -91.9 1 29.0 -63.6 290 46 573.2 573.2 319.3 573.2 0.00 33 20 25630 -59.1 -89.1 1 30.0 -60.6 340 46 655.3 655.3 322.9 655.3 0.01 34 15 27430 -57.5 -87.5 1 30.0 -59.7 716.8 716.8 325.0 716.9 0.01 35 10 29960 -60.9 -89.9 1 29.0 -63.0 340 60 792.2 792.2 327.1 792.3 0.01 36 9.5 30279 -60.5 -89.5 1 29.0 -62.8 805.4 805.5 327.4 805.6 0.01 TRP 279 9109 -59.5 -62.5 68 3.0 -59.5 140 9 307.8 307.8 284.5 307.9 0.03 WND 9.0 345 71 Sounding variables and indices 1000-500 mb thick: 5234.00 m Freezing level: 897.40 mb = 869.68 m = 2853.24 ft Wetbulb zero: 989.76 mb = 92.22 m = 302.55 ft Precipitable water: 0.22 inches Sfc-500 mean rel hum: 46.21 % Est. max temperature: 9.62 C = 49.31 F Sfc-Lift cond lev (LCL): 755.03 mb = 2216.63 m = 7272.33 ft T: -10.79 C 700-500 lapse rate: 7.46 C/km Conv cond level (CCL): 637.34 mb = 3501.32 m = 11487.13 ft Mean mixing ratio: 1.49 g/kg Conv temperature: 17.23 C = 63.01 F Cap Strength: 6.94 C Lifted Index: 7.58 C Risk: None Lifted Index @300 mb: 13.75 C Lifted Index @700 mb: 5.01 C Showalter Index: 6.18 C Risk: None Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.20 C Cross Totals Index: 17.20 C K Index: 5.10 Risk: None Sweat Index: 30.00 Risk: None Energy Index: 1.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.82 J/kg Max Up Vert Vel: 3.69 m/s Conv Inhibition (B-): 59353.80 J/kg Cap Strength: 7.53 C Lift Cond Lev (LCL): 734.35 mb = 2429.49 m = 7970.67 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 9 37698 345 71 18.4 -68.6 1 998 26 50 33 -25.3 -21.2 2 850 1292 85 15 -14.9 -1.3 3 700 2795 100 33 -32.5 5.7 4 500 5260 0 0 -0.0 -0.0 5 400 6790 55 15 -12.3 -8.6 6 300 8650 70 5 -4.7 -1.7 7 279 9109 140 9 -5.8 6.9 8 250 9800 155 13 -5.5 11.8 9 200 11200 215 25 14.3 20.5 10 150 13020 240 31 26.8 15.5 11 100 15590 250 36 33.8 12.3 12 70 17830 270 44 44.0 -0.0 13 50 19940 285 38 36.7 -9.8 14 30 23110 290 46 43.2 -15.7 15 20 25630 340 46 15.7 -43.2 16 10 29960 340 60 20.5 -56.4 Wind Parameters Energy-Hel index: -0.43 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//BGBW/skewt/BGBW.skewt.20251204.23.gif