UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042323.upa.cvt Date: 2300Z 23 APR 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:2300Z 23 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 1009 26 9.0 -6.0 34 15.0 3.1 60 17 281.4 281.8 275.8 288.3 2.42 1 973 320 7.8 -9.2 29 17.0 1.5 66 17 283.2 283.5 276.0 288.8 1.95 2 955 471 6.6 -10.4 28 17.0 0.5 70 18 283.5 283.8 276.0 288.7 1.81 3 904 909 2.4 -10.6 38 13.0 -2.1 79 18 283.6 283.9 276.2 289.1 1.88 4 850 1394 -1.7 -10.7 50 9.0 -4.7 90 19 284.4 284.7 276.7 290.2 1.99 5 801 1863 -5.9 -11.9 63 6.0 -7.8 73 17 284.8 285.1 276.9 290.4 1.91 6 777 2101 -6.9 -11.9 67 5.0 -8.5 65 16 286.2 286.5 277.6 292.0 1.97 7 700 2909 -11.5 -14.3 80 2.8 -12.3 35 13 289.7 290.1 279.1 295.2 1.80 8 657 3393 -13.9 -16.0 84 2.1 -14.5 47 12 292.3 292.6 280.2 297.4 1.67 9 639 3604 -14.7 -17.3 81 2.6 -15.4 53 12 293.8 294.0 280.7 298.5 1.54 10 607 3992 -16.5 -20.4 72 3.9 -17.4 63 11 296.0 296.3 281.3 299.9 1.24 11 590 4205 -18.3 -21.3 77 3.0 -19.0 68 11 296.4 296.6 281.4 300.1 1.18 12 500 5420 -27.3 -31.2 69 3.9 -27.8 100 9 299.8 299.9 282.0 301.6 0.56 13 417 6696 -38.7 -42.5 67 3.8 -38.9 104 11 301.1 301.1 282.1 301.8 0.22 14 407 6862 -40.3 -44.8 62 4.5 -40.5 105 11 301.1 301.1 282.1 301.7 0.17 15 400 6980 -40.9 -48.9 42 8.0 -41.3 105 11 301.8 301.9 282.3 302.2 0.11 16 377 7379 -43.1 -50.1 46 7.0 -43.4 110 11 304.1 304.1 283.2 304.5 0.10 17 365 7596 -43.7 -54.7 29 11.0 -44.1 112 10 306.1 306.1 283.9 306.3 0.06 18 317 8524 -51.3 -54.5 69 3.2 -51.4 123 9 308.1 308.2 284.7 308.4 0.07 19 311 8648 -52.1 -55.8 64 3.7 -52.2 125 9 308.7 308.7 284.9 309.0 0.06 20 300 8880 -52.7 -63.7 25 11.0 -52.9 125 17 311.1 311.1 285.7 311.2 0.02 21 294 9011 -51.1 -67.1 13 16.0 -51.4 124 17 315.1 315.1 287.2 315.2 0.02 22 281 9307 -47.9 -69.9 6 22.0 -48.3 123 18 323.8 323.8 289.9 323.9 0.01 23 273 9497 -49.7 -82.7 1 33.0 -50.1 122 18 323.9 323.9 289.9 323.9 0.00 24 266 9666 -50.9 -78.9 2 28.0 -51.2 122 18 324.6 324.6 290.2 324.6 0.00 25 263 9740 -51.1 -78.1 3 27.0 -51.4 121 18 325.3 325.3 290.4 325.4 0.00 26 250 10070 -50.3 -77.3 3 27.0 -50.7 120 19 331.3 331.3 292.0 331.3 0.00 27 224 10793 -49.3 -82.3 1 33.0 -49.8 125 14 343.4 343.4 295.1 343.4 0.00 28 200 11540 -49.7 -82.7 1 33.0 -50.2 130 9 354.1 354.1 297.5 354.1 0.00 29 181 12197 -46.7 -80.7 1 34.0 -47.4 149 10 369.2 369.2 300.4 369.2 0.00 30 150 13440 -47.7 -80.7 1 33.0 -48.5 185 13 387.9 387.9 303.5 387.9 0.00 31 119 14955 -50.1 -83.1 1 33.0 -50.9 182 13 410.0 410.0 306.5 410.0 0.00 32 101 16025 -49.1 -82.1 1 33.0 -50.1 180 13 431.6 431.6 309.0 431.7 0.00 33 100 16090 -48.5 -81.5 1 33.0 -49.6 180 13 434.0 434.0 309.3 434.0 0.01 34 82 17387 -52.1 -84.1 1 32.0 -53.0 172 11 452.0 452.0 311.0 452.0 0.00 35 70 18420 -48.9 -81.9 1 33.0 -50.3 165 9 479.8 479.8 313.4 479.8 0.01 36 50 20620 -51.9 -83.9 1 32.0 -53.3 125 5 521.2 521.2 316.4 521.2 0.01 37 32 23529 -49.9 -82.9 1 33.0 -52.4 138 8 597.5 597.5 320.5 597.6 0.01 38 30 23950 -51.1 -83.1 1 32.0 -53.4 140 9 605.3 605.3 320.9 605.4 0.01 39 26 24875 -52.9 -84.9 1 32.0 -55.1 145 8 625.5 625.5 321.7 625.6 0.01 40 20 26580 -48.9 -81.9 1 33.0 -52.7 155 7 686.5 686.5 324.0 686.7 0.02 41 10 31130 -45.7 -79.7 1 34.0 -53.0 0 0 849.0 849.0 328.4 849.7 0.07 42 7.2 33342 -40.9 -76.9 1 36.0 -52.2 952.3 952.4 330.4 954.0 0.15 43 5.6 35046 -42.3 -77.3 1 35.0 -53.9 1017.1 1017.2 331.5 1019.3 0.18 TRP 311 8648 -52.1 -55.8 64 3.7 -52.2 125 9 308.7 308.7 284.9 309.0 0.06 WND Sounding variables and indices 1000-500 mb thick: 5321.49 m Freezing level: 872.39 mb = 1192.89 m = 3913.63 ft Wetbulb zero: 944.42 mb = 559.57 m = 1835.85 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 63.87 % Est. max temperature: 11.82 C = 53.28 F Sfc-Lift cond lev (LCL): 801.37 mb = 1859.47 m = 6100.54 ft T: -5.87 C 700-500 lapse rate: 6.29 C/km ThetaE index: 0.09 C Layer 955.0- 904.0 mb Conv cond level (CCL): 652.22 mb = 3448.65 m = 11314.34 ft Mean mixing ratio: 1.97 g/kg Conv temperature: 20.32 C = 68.58 F Cap Strength: 8.50 C Lifted Index: 9.83 C Risk: None Lifted Index @300 mb: 15.83 C Lifted Index @700 mb: 4.95 C Showalter Index: 8.77 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 25.60 C Cross Totals Index: 16.60 C K Index: 12.10 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 2.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.88 J/kg Max Up Vert Vel: 3.97 m/s Conv Inhibition (B-): 75257.84 J/kg Cap Strength: 9.83 C Lift Cond Lev (LCL): 750.52 mb = 2369.58 m = 7774.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 101 at 10 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 1009 26 60 17 -14.7 -8.5 | 24 11 -4.7 -10.4 1 850 1394 90 19 -19.0 0.0 | 78 9 -9.0 -1.9 2 700 2909 35 13 -7.5 -10.6 | 348 13 2.6 -12.5 3 500 5420 100 9 -8.9 1.6 | 285 1 1.2 -0.3 4 400 6980 105 11 -10.6 2.8 | 148 1 -0.6 1.0 5 311 8648 125 9 -7.4 5.2 | 219 4 2.7 3.3 6 300 8880 125 17 -13.9 9.8 | 154 9 -3.9 7.9 7 250 10070 120 19 -16.5 9.5 | 140 10 -6.4 7.6 8 200 11540 130 9 -6.9 5.8 | 219 5 3.1 3.9 9 150 13440 185 13 1.1 13.0 | 225 16 11.2 11.1 10 100 16090 180 13 0.0 13.0 | 222 15 10.0 11.1 11 70 18420 165 9 -2.3 8.7 | 229 10 7.7 6.8 12 50 20620 125 5 -4.1 2.9 | 261 6 5.9 1.0 13 30 23950 140 9 -5.8 6.9 | 220 7 4.2 5.0 14 20 26580 155 7 -3.0 6.3 | 238 8 7.1 4.5 15 10 31130 0 0 -0.0 -0.0 | 281 10 10.0 -1.9 Wind Parameters Mean winds (0-6000m): 70.6 at 13.6 knts Storm direction: 100.6 at 10.2 knts Shear (0-3000m) pos: 1.4 neg: 2.3 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): -34.4 deg Storm rel helicity (0-3000m) pos: 24.4 neg: -42.1 tot: -17.6 m^2/s^2 ave: -5.9 10^-3 m/s^2 rel: -0.24 Storm rel vorticity (0-3000m) horiz: 4.4 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.81 Bulk Shear: 2.07 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 65 17 32 11| 3.5 0.0 3.5| 9.1 0.0 9.1 18.1 0.94| 3.5 3.3 1000 71 18 42 10| 3.5 0.0 3.5| 17.9 0.0 17.9 17.9 0.95| 3.6 3.4 1500 77 18 52 10| 2.7 0.0 2.7| 23.5 -3.0 20.5 13.7 0.73| 3.6 2.6 2000 77 18 51 10| 2.0 1.5 3.5| 23.5 -17.3 6.3 3.1 0.11| 4.2 0.5 2500 74 17 46 9| 1.6 2.3 3.9| 23.5 -31.3 -7.8 -3.1 -0.15| 4.5 -0.7 3000 71 17 39 9| 1.4 2.3 3.7| 24.4 -42.1 -17.6 -5.9 -0.24| 4.4 -1.1 4000 67 16 29 9| 1.7 1.7 3.5| 29.1 -42.1 -13.0 -3.2 -0.14| 4.1 -0.6 5000 68 15 24 8| 1.8 1.4 3.2| 29.4 -42.5 -13.2 -2.6 -0.14| 3.8 -0.5 6000 71 14 24 7| 1.7 1.2 2.9| 29.4 -43.2 -13.8 -2.3 -0.18| 3.4 -0.6 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20250423.23.gif