UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101711.upa.cvt Date: 1100Z 17 OCT 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:1100Z 17 OCT 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 1018 26 1.4 -0.4 88 1.8 0.7 0 0 273.2 273.8 272.9 283.0 3.64 1 1010 89 5.8 2.0 77 3.8 4.1 278.2 278.9 276.7 290.2 4.37 2 982 317 9.2 0.2 53 9.0 5.1 283.8 284.5 279.1 295.0 3.95 3 974 384 9.8 -0.2 50 10.0 5.2 285.1 285.8 279.6 296.1 3.87 4 966 451 9.4 -1.6 46 11.0 4.5 285.4 286.0 279.3 295.4 3.52 5 913 910 7.2 -0.8 57 8.0 3.5 287.7 288.4 280.9 299.1 3.95 6 850 1488 5.8 -4.2 49 10.0 1.5 180 1 292.2 292.8 282.1 301.9 3.29 7 800 1982 4.0 -8.0 41 12.0 -0.8 295.4 295.9 282.7 303.3 2.61 8 788 2105 3.0 -9.0 41 12.0 -1.7 295.6 296.1 282.6 303.1 2.45 9 718 2851 -1.7 -14.7 36 13.0 -6.0 298.4 298.7 282.9 303.7 1.70 10 705 2997 -2.5 -6.8 72 4.3 -4.3 299.1 299.7 284.9 309.0 3.26 11 700 3053 -2.7 -7.7 68 5.0 -4.7 35 1 299.5 300.1 284.9 308.8 3.06 12 664 3471 -4.9 -8.4 76 3.5 -6.2 301.6 302.1 285.7 311.0 3.05 13 653 3603 -5.9 -10.5 70 4.6 -7.6 301.9 302.4 285.3 310.0 2.63 14 605 4197 -10.9 -11.5 95 0.6 -11.1 302.8 303.3 285.7 310.9 2.62 15 587 4429 -12.7 -12.9 98 0.2 -12.8 303.3 303.8 285.6 310.9 2.41 16 500 5640 -19.5 -21.7 83 2.2 -20.0 255 9 309.3 309.5 286.6 313.7 1.35 17 494 5730 -20.3 -23.2 78 2.9 -21.0 309.4 309.6 286.5 313.3 1.19 18 493 5745 -20.3 -23.2 78 2.9 -21.0 309.5 309.8 286.6 313.5 1.20 19 453 6365 -25.5 -27.8 81 2.3 -25.9 310.6 310.8 286.6 313.5 0.86 20 447 6462 -24.7 -33.7 43 9.0 -26.1 312.8 312.9 286.9 314.5 0.50 21 441 6560 -25.5 -35.5 39 10.0 -26.9 313.0 313.1 286.9 314.5 0.42 22 408 7119 -30.1 -34.1 68 4.0 -30.6 314.1 314.2 287.4 315.9 0.52 23 400 7260 -31.3 -35.2 68 3.9 -31.8 215 5 314.3 314.4 287.4 316.0 0.48 24 372 7769 -34.9 -43.9 39 9.0 -35.6 316.1 316.2 287.7 316.9 0.21 25 342 8349 -39.7 -44.7 59 5.0 -40.1 317.3 317.3 288.1 318.1 0.21 26 300 9230 -46.7 -53.7 45 7.0 -47.0 200 7 319.5 319.5 288.7 319.9 0.09 27 272 9870 -52.3 -56.1 63 3.8 -52.4 320.5 320.5 289.0 320.8 0.07 28 250 10410 -55.7 -63.7 36 8.0 -55.8 215 11 323.3 323.3 289.8 323.4 0.03 29 235 10801 -58.7 -63.3 55 4.6 -58.7 324.5 324.5 290.2 324.6 0.03 30 223 11128 -61.3 -65.2 60 3.9 -61.3 325.4 325.4 290.4 325.5 0.03 31 212 11440 -63.1 -69.1 44 6.0 -63.1 215 13 327.3 327.3 291.0 327.4 0.02 32 206 11618 -61.7 -66.2 55 4.5 -61.7 332.2 332.2 292.3 332.3 0.03 33 205 11648 -61.9 -66.5 54 4.6 -62.0 332.4 332.4 292.4 332.5 0.02 34 200 11800 -62.9 -68.9 44 6.0 -63.0 215 9 333.2 333.2 292.6 333.2 0.02 35 189 12154 -57.7 -74.7 10 17.0 -57.9 347.0 347.0 296.0 347.0 0.01 36 150 13620 -56.5 -78.5 5 22.0 -56.8 185 5 372.7 372.7 301.1 372.8 0.01 37 142 13968 -54.9 -78.9 4 24.0 -55.3 381.4 381.4 302.5 381.4 0.01 38 100 16190 -57.5 -87.5 1 30.0 -57.9 345 3 416.6 416.6 307.3 416.6 0.00 39 70 18430 -60.3 -89.3 1 29.0 -60.7 250 9 455.4 455.4 311.4 455.4 0.00 40 50 20530 -63.1 -92.1 1 29.0 -63.5 250 15 494.8 494.8 314.6 494.8 0.00 41 40 21898 -64.7 -92.7 1 28.0 -65.1 523.4 523.4 316.5 523.4 0.00 42 30 23660 -63.7 -91.7 1 28.0 -64.3 240 23 571.0 571.0 319.2 571.0 0.00 43 27 24307 -61.9 -90.9 1 29.0 -62.7 593.5 593.5 320.3 593.5 0.00 44 20 26150 -64.3 -92.3 1 28.0 -65.1 240 31 639.4 639.4 322.3 639.4 0.00 45 14 28325 -66.3 -94.3 1 28.0 -67.2 701.2 701.2 324.5 701.3 0.00 46 10 30390 -61.3 -90.3 1 29.0 -63.3 260 68 790.7 790.7 327.0 790.8 0.01 47 5.1 34649 -53.1 -85.1 1 32.0 -59.6 995.8 995.8 331.1 996.4 0.06 TRP 212 11440 -63.1 -69.1 44 6.0 -63.1 215 13 327.3 327.3 291.0 327.4 0.02 WND 5.0 255 101 Sounding variables and indices 1000-500 mb thick: 5470.38 m Freezing level: 743.32 mb = 2581.32 m = 8468.78 ft Wetbulb zero: 817.52 mb = 1805.62 m = 5923.86 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 66.36 % Est. max temperature: 19.24 C = 66.63 F Sfc-Lift cond lev (LCL): 989.81 mb = 252.63 m = 828.84 ft T: 8.24 C 700-500 lapse rate: 6.49 C/km ThetaE index: 0.67 C Layer 966.0- 913.0 mb Conv cond level (CCL): 657.55 mb = 3547.82 m = 11639.69 ft Mean mixing ratio: 3.87 g/kg Conv temperature: 30.15 C = 86.28 F Cap Strength: 10.61 C Lifted Index: 13.18 C Risk: None Lifted Index @300 mb: 17.59 C Lifted Index @700 mb: 9.82 C Showalter Index: 8.14 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 15.30 C K Index: 16.10 Risk: < 20 % chance of thunderstorms Sweat Index: 11.00 Risk: None Energy Index: 2.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.48 J/kg Max Up Vert Vel: 9.11 m/s Conv Inhibition (B-): 62963.29 J/kg Cap Strength: 13.10 C Lift Cond Lev (LCL): 851.24 mb = 1476.20 m = 4843.13 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 42559 255 101 97.6 26.1 1 1018 26 0 0 -0.0 -0.0 2 850 1488 180 1 0.0 1.0 3 700 3053 35 1 -0.6 -0.8 4 500 5640 255 9 8.7 2.3 5 400 7260 215 5 2.9 4.1 6 300 9230 200 7 2.4 6.6 7 250 10410 215 11 6.3 9.0 8 212 11440 215 13 7.5 10.6 9 200 11800 215 9 5.2 7.4 10 150 13620 185 5 0.4 5.0 11 100 16190 345 3 0.8 -2.9 12 70 18430 250 9 8.5 3.1 13 50 20530 250 15 14.1 5.1 14 30 23660 240 23 19.9 11.5 15 20 26150 240 31 26.8 15.5 16 10 30390 260 68 67.0 11.8 Wind Parameters Energy-Hel index: -2.59 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.20251017.11.gif