UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042211.upa.cvt Date: 1100Z 22 APR 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:1100Z 22 APR 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 1016 26 6.8 -10.2 29 17.0 0.9 60 13 278.7 279.0 273.2 283.6 1.73 1 1006 105 4.4 -13.6 26 18.0 -1.2 58 12 277.1 277.3 271.6 280.9 1.33 2 990 233 4.4 -13.6 26 18.0 -1.2 54 11 278.3 278.6 272.5 282.3 1.35 3 979 322 3.4 -13.6 28 17.0 -1.9 52 11 278.2 278.5 272.4 282.2 1.36 4 909 907 -2.1 -13.1 43 11.0 -5.4 35 6 278.5 278.8 272.9 283.0 1.53 5 894 1037 -3.3 -14.3 42 11.0 -6.4 31 4 278.6 278.9 272.7 282.7 1.41 6 885 1116 -2.3 -16.3 33 14.0 -6.2 29 4 280.5 280.7 273.5 284.0 1.21 7 850 1429 -5.1 -17.1 38 12.0 -8.2 20 1 280.8 281.0 273.6 284.3 1.18 8 780 2098 -9.9 -21.9 37 12.0 -12.5 53 5 282.6 282.8 274.1 285.2 0.85 9 700 2923 -16.1 -25.1 46 9.0 -17.7 95 9 284.7 284.8 275.0 286.8 0.71 10 683 3108 -17.3 -26.3 45 9.0 -18.8 97 9 285.3 285.4 275.3 287.4 0.65 11 667 3286 -16.1 -27.1 38 11.0 -18.0 99 10 288.6 288.7 276.9 290.6 0.62 12 640 3595 -19.1 -28.1 45 9.0 -20.5 102 10 288.6 288.7 276.9 290.5 0.59 13 608 3975 -22.1 -27.1 64 5.0 -22.9 105 11 289.4 289.6 277.4 291.6 0.68 14 590 4196 -22.3 -25.3 77 3.0 -22.8 108 11 291.7 291.9 278.7 294.3 0.83 15 582 4296 -22.7 -24.9 82 2.2 -23.1 109 11 292.4 292.5 279.1 295.1 0.87 16 562 4553 -22.5 -29.5 53 7.0 -23.6 111 12 295.6 295.7 280.2 297.5 0.59 17 514 5202 -27.9 -32.9 62 5.0 -28.5 118 13 296.7 296.8 280.6 298.2 0.47 18 500 5400 -28.5 -35.5 51 7.0 -29.3 120 13 298.3 298.4 281.1 299.5 0.37 19 490 5544 -29.3 -37.3 46 8.0 -30.1 127 15 299.0 299.1 281.4 300.1 0.32 20 468 5870 -30.1 -43.1 27 13.0 -31.2 142 19 302.0 302.0 282.4 302.6 0.18 21 455 6071 -28.3 -41.3 28 13.0 -29.6 152 21 306.7 306.7 284.4 307.5 0.23 22 447 6197 -29.1 -44.1 22 15.0 -30.4 158 23 307.2 307.3 284.5 307.9 0.17 23 434 6407 -30.5 -35.3 63 4.8 -31.1 168 26 308.1 308.2 285.2 309.6 0.44 24 426 6538 -31.1 -38.1 50 7.0 -31.9 174 27 309.0 309.0 285.4 310.1 0.34 25 400 6980 -34.7 -44.7 36 10.0 -35.4 195 33 309.9 309.9 285.5 310.5 0.18 26 391 7139 -35.9 -51.9 18 16.0 -36.8 193 34 310.3 310.4 285.5 310.6 0.08 27 364 7632 -40.1 -56.1 16 16.0 -40.8 188 38 311.2 311.2 285.8 311.4 0.05 28 328 8334 -46.3 -52.3 51 6.0 -46.5 181 43 312.0 312.0 286.2 312.4 0.09 29 306 8791 -50.7 -55.1 59 4.4 -50.8 176 47 312.1 312.1 286.2 312.4 0.07 30 300 8920 -51.9 -56.1 61 4.2 -52.0 175 48 312.2 312.2 286.2 312.4 0.06 31 294 9051 -52.3 -63.3 25 11.0 -52.5 175 47 313.4 313.4 286.6 313.5 0.03 32 292 9095 -52.7 -62.7 29 10.0 -52.9 175 47 313.5 313.5 286.6 313.6 0.03 33 257 9905 -59.9 -64.3 56 4.4 -60.0 175 44 314.5 314.5 286.9 314.6 0.03 34 250 10080 -53.7 -78.7 3 25.0 -53.9 165 38 326.2 326.2 290.6 326.2 0.00 35 244 10237 -51.5 -83.5 1 32.0 -51.8 166 36 331.8 331.8 292.2 331.8 0.00 36 224 10791 -54.1 -79.1 3 25.0 -54.4 170 29 336.0 336.0 293.3 336.0 0.00 37 214 11084 -55.1 -79.1 4 24.0 -55.4 172 25 338.9 338.9 294.0 338.9 0.00 38 200 11520 -51.9 -83.9 1 32.0 -52.3 175 19 350.6 350.6 296.8 350.6 0.00 39 150 13390 -49.3 -82.3 1 33.0 -50.0 190 11 385.1 385.1 303.1 385.1 0.00 40 144 13659 -48.1 -81.1 1 33.0 -48.9 187 11 391.7 391.7 304.0 391.7 0.00 41 101 15995 -49.3 -82.3 1 33.0 -50.3 166 7 431.2 431.2 309.0 431.3 0.00 42 100 16060 -49.1 -82.1 1 33.0 -50.1 165 7 432.9 432.9 309.1 432.9 0.00 43 70 18400 -49.7 -82.7 1 33.0 -51.0 270 7 478.1 478.1 313.3 478.1 0.01 44 50 20600 -50.5 -82.5 1 32.0 -52.1 125 17 524.5 524.5 316.6 524.5 0.01 45 30 23930 -50.3 -82.3 1 32.0 -52.8 135 11 607.5 607.5 320.9 607.6 0.02 46 20 26570 -50.9 -82.9 1 32.0 -54.1 125 17 680.4 680.4 323.8 680.5 0.02 47 16 28027 -51.7 -83.7 1 32.0 -55.2 122 18 722.6 722.6 325.1 722.8 0.02 48 10 31120 -46.7 -80.7 1 34.0 -53.6 115 19 845.2 845.3 328.3 845.8 0.06 49 5.8 34779 -40.9 -76.9 1 36.0 -53.2 1013.0 1013.1 331.4 1015.3 0.19 TRP 257 9905 -59.9 -64.3 56 4.4 -60.0 175 44 314.5 314.5 286.9 314.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5246.93 m Freezing level: 935.73 mb = 683.89 m = 2243.72 ft Wetbulb zero: 1011.62 mb = 60.66 m = 199.00 ft Precipitable water: 0.21 inches Sfc-500 mean rel hum: 46.11 % Est. max temperature: 8.78 C = 47.81 F Sfc-Lift cond lev (LCL): 781.02 mb = 2087.86 m = 6849.84 ft T: -9.83 C 700-500 lapse rate: 5.01 C/km ThetaE index: 2.73 C Layer 1006.0- 990.0 mb Conv cond level (CCL): 649.39 mb = 3486.37 m = 11438.07 ft Mean mixing ratio: 1.42 g/kg Conv temperature: 16.79 C = 62.23 F Cap Strength: 12.45 C Lifted Index: 13.61 C Risk: None Lifted Index @300 mb: 21.21 C Lifted Index @700 mb: 4.86 C Showalter Index: 12.09 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 11.40 C K Index: -2.70 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 3.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.23 J/kg Max Up Vert Vel: 2.54 m/s Conv Inhibition (B-): 89069.01 J/kg Cap Strength: 13.03 C Lift Cond Lev (LCL): 756.89 mb = 2327.32 m = 7635.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 134 at 7 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1016 26 60 13 -11.3 -6.5 | 29 13 -6.3 -11.3 1 850 1429 20 1 -0.3 -0.9 | 321 7 4.6 -5.8 2 700 2923 95 9 -9.0 0.8 | 45 6 -4.0 -4.0 3 500 5400 120 13 -11.3 6.5 | 105 6 -6.3 1.7 4 400 6980 195 33 8.5 31.9 | 207 30 13.5 27.1 5 300 8920 175 48 -4.2 47.8 | 181 43 0.8 43.0 6 257 9905 175 44 -3.8 43.8 | 182 39 1.2 39.0 7 250 10080 165 38 -9.8 36.7 | 171 32 -4.8 31.9 8 200 11520 175 19 -1.7 18.9 | 193 14 3.3 14.1 9 150 13390 190 11 1.9 10.8 | 229 9 6.9 6.0 10 100 16060 165 7 -1.8 6.8 | 239 4 3.2 1.9 11 70 18400 270 7 7.0 -0.0 | 292 13 12.0 -4.8 12 50 20600 125 17 -13.9 9.8 | 119 10 -8.9 4.9 13 30 23930 135 11 -7.8 7.8 | 137 4 -2.8 3.0 14 20 26570 125 17 -13.9 9.8 | 119 10 -8.9 4.9 15 10 31120 115 19 -17.2 8.0 | 105 13 -12.2 3.2 Wind Parameters Mean winds (0-6000m): 104.0 at 9.2 knts Storm direction: 134.0 at 6.9 knts Shear (0-3000m) pos: 1.5 neg: 2.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 18.0 deg Storm rel helicity (0-3000m) pos: 19.5 neg: -32.4 tot: -12.9 m^2/s^2 ave: -4.3 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 4.1 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.59 Bulk Shear: 5.49 m/s 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 69 11 32 10| 0.0 5.2 5.2| 0.0 -14.8 -14.8 -29.6 -0.92| 5.2 -4.8 1000 61 9 17 10| 0.0 4.8 4.8| 0.0 -25.8 -25.8 -25.8 -0.91| 5.0 -4.5 1500 57 7 4 8| 0.0 4.0 4.0| 0.9 -32.4 -31.5 -21.0 -0.84| 4.7 -3.9 2000 56 6 358 8| 0.7 3.0 3.8| 7.0 -32.4 -25.5 -12.7 -0.51| 4.3 -2.2 2500 61 6 360 8| 1.2 2.4 3.7| 13.7 -32.4 -18.7 -7.5 -0.25| 4.2 -1.0 3000 72 6 7 7| 1.5 2.0 3.5| 19.5 -32.4 -12.9 -4.3 -0.06| 4.1 -0.2 4000 83 7 19 6| 1.4 1.5 2.9| 23.0 -32.4 -9.4 -2.3 0.04| 3.4 0.1 5000 92 8 34 5| 1.3 1.2 2.5| 27.0 -32.4 -5.4 -1.1 0.12| 3.0 0.4 6000 104 9 57 5| 1.9 1.0 2.9| 52.6 -32.4 20.1 3.4 0.32| 3.6 1.1 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20250422.11.gif