UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042311.upa.cvt Date: 1100Z 23 APR 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:1100Z 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 7.4 -9.6 29 17.0 1.4 50 33 279.8 280.1 274.0 285.1 1.83 1 973 319 4.8 -11.2 30 16.0 -0.6 58 27 280.1 280.4 274.0 285.0 1.67 2 966 377 4.2 -11.8 30 16.0 -1.1 60 26 280.1 280.4 273.9 284.7 1.60 3 904 906 2.0 -13.0 32 15.0 -2.8 76 16 283.2 283.5 275.5 287.8 1.55 4 884 1084 1.4 -12.6 34 14.0 -3.1 81 13 284.4 284.7 276.3 289.2 1.64 5 850 1393 -1.7 -13.7 39 12.0 -5.4 90 7 284.4 284.6 276.1 289.0 1.56 6 842 1468 -2.5 -13.5 43 11.0 -5.9 92 8 284.3 284.6 276.2 289.0 1.60 7 777 2100 -6.5 -13.5 58 7.0 -8.6 106 13 286.6 286.9 277.5 291.7 1.73 8 700 2908 -11.5 -14.8 76 3.3 -12.4 125 19 289.7 290.1 279.1 295.0 1.73 9 670 3243 -14.1 -16.6 81 2.5 -14.7 120 20 290.5 290.8 279.2 295.2 1.56 10 639 3601 -16.5 -20.2 73 3.7 -17.3 114 21 291.7 291.9 279.3 295.4 1.20 11 600 4073 -19.5 -23.9 68 4.4 -20.4 107 23 293.6 293.7 279.7 296.5 0.92 12 590 4197 -20.7 -25.2 67 4.5 -21.5 105 23 293.6 293.7 279.6 296.2 0.84 13 519 5133 -28.3 -32.0 70 3.7 -28.7 89 26 295.4 295.5 280.0 297.0 0.50 14 500 5400 -29.3 -32.7 72 3.4 -29.7 85 27 297.3 297.4 280.8 298.9 0.49 15 479 5704 -30.1 -34.0 69 3.9 -30.6 96 25 300.0 300.1 282.0 301.5 0.45 16 446 6207 -33.3 -37.3 67 4.0 -33.7 113 23 302.2 302.2 282.7 303.3 0.35 17 400 6960 -38.3 -48.3 34 10.0 -38.8 140 19 305.2 305.2 283.7 305.6 0.12 18 392 7099 -38.7 -49.7 30 11.0 -39.3 137 19 306.5 306.5 284.1 306.8 0.10 19 338 8100 -47.7 -51.7 63 4.0 -47.9 117 18 307.5 307.5 284.5 307.8 0.10 20 320 8460 -50.5 -55.4 56 4.9 -50.6 109 17 308.4 308.4 284.8 308.7 0.07 21 300 8880 -52.5 -64.5 22 12.0 -52.7 100 17 311.3 311.4 285.8 311.4 0.02 22 285 9210 -53.5 -67.5 17 14.0 -53.7 135 19 314.5 314.5 286.9 314.6 0.02 23 279 9347 -51.3 -72.3 6 21.0 -51.6 135 19 319.6 319.6 288.6 319.6 0.01 24 250 10060 -50.3 -75.3 4 25.0 -50.7 135 19 331.3 331.3 292.1 331.3 0.01 25 233 10522 -48.5 -81.5 1 33.0 -49.0 137 20 340.8 340.8 294.5 340.8 0.00 26 223 10810 -49.3 -82.3 1 33.0 -49.8 138 21 343.8 343.8 295.3 343.8 0.00 27 209 11238 -46.1 -80.1 1 34.0 -46.8 139 22 355.3 355.3 297.7 355.3 0.00 28 200 11530 -47.1 -81.1 1 34.0 -47.8 140 23 358.2 358.2 298.4 358.2 0.00 29 166 12753 -49.9 -82.9 1 33.0 -50.5 163 20 373.1 373.1 301.1 373.1 0.00 30 162 12913 -47.7 -80.7 1 33.0 -48.4 166 20 379.4 379.4 302.2 379.4 0.00 31 150 13420 -47.9 -80.9 1 33.0 -48.7 175 19 387.5 387.5 303.4 387.5 0.00 32 101 16025 -48.7 -81.7 1 33.0 -49.8 185 19 432.4 432.4 309.1 432.4 0.00 33 100 16090 -48.7 -81.7 1 33.0 -49.8 185 19 433.6 433.6 309.2 433.7 0.01 34 74 18050 -49.3 -82.3 1 33.0 -50.6 177 7 471.4 471.4 312.8 471.4 0.01 35 70 18410 -51.5 -83.5 1 32.0 -52.6 175 5 474.2 474.2 313.0 474.2 0.01 36 62 19203 -48.9 -81.9 1 33.0 -50.5 159 8 496.7 496.7 314.7 496.8 0.01 37 50 20610 -50.9 -82.9 1 32.0 -52.5 130 13 523.5 523.5 316.5 523.6 0.01 38 30 23940 -50.9 -82.9 1 32.0 -53.2 140 11 605.9 605.9 320.9 606.0 0.01 39 20 26580 -50.9 -82.9 1 32.0 -54.1 135 9 680.4 680.4 323.8 680.5 0.02 40 16 28033 -50.7 -82.7 1 32.0 -54.5 127 8 725.9 725.9 325.3 726.1 0.03 41 10 31140 -44.3 -78.3 1 34.0 -52.3 110 7 854.2 854.2 328.5 855.1 0.09 42 5.2 35575 -38.9 -74.9 1 36.0 -52.9 1054.2 1054.3 332.1 1057.8 0.29 TRP 285 9210 -53.5 -67.5 17 14.0 -53.7 135 19 314.5 314.5 286.9 314.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5301.80 m Freezing level: 868.65 mb = 1223.28 m = 4013.35 ft Wetbulb zero: 983.54 mb = 231.94 m = 760.96 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 58.55 % Est. max temperature: 11.96 C = 53.53 F Sfc-Lift cond lev (LCL): 775.97 mb = 2110.69 m = 6924.75 ft T: -6.56 C 700-500 lapse rate: 7.14 C/km ThetaE index: 0.34 C Layer 973.0- 904.0 mb Conv cond level (CCL): 638.09 mb = 3611.82 m = 11849.65 ft Mean mixing ratio: 1.64 g/kg Conv temperature: 19.36 C = 66.84 F Cap Strength: 8.86 C Lifted Index: 10.23 C Risk: None Lifted Index @300 mb: 18.26 C Lifted Index @700 mb: 7.05 C Showalter Index: 7.71 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 27.60 C Cross Totals Index: 15.60 C K Index: 10.60 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 2.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.90 J/kg Max Up Vert Vel: 4.67 m/s Conv Inhibition (B-): 85504.48 J/kg Cap Strength: 9.64 C Lift Cond Lev (LCL): 747.67 mb = 2398.20 m = 7868.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 124 at 15 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 50 33 -25.3 -21.2 | 23 32 -12.7 -29.5 1 850 1393 90 7 -7.0 0.0 | 326 10 5.6 -8.3 2 700 2908 125 19 -15.6 10.9 | 131 4 -3.0 2.6 3 500 5400 85 27 -26.9 -2.4 | 53 18 -14.3 -10.7 4 400 6960 140 19 -12.2 14.6 | 183 6 0.4 6.2 5 300 8880 100 17 -16.7 3.0 | 38 7 -4.2 -5.4 6 285 9210 135 19 -13.4 13.4 | 171 5 -0.8 5.1 7 250 10060 135 19 -13.4 13.4 | 171 5 -0.8 5.1 8 200 11530 140 23 -14.8 17.6 | 167 10 -2.2 9.3 9 150 13420 175 19 -1.7 18.9 | 226 15 10.9 10.6 10 100 16090 185 19 1.7 18.9 | 233 18 14.2 10.6 11 70 18410 175 5 -0.4 5.0 | 285 13 12.2 -3.4 12 50 20610 130 13 -10.0 8.4 | 270 3 2.6 0.0 13 30 23940 140 11 -7.1 8.4 | 269 6 5.5 0.1 14 20 26580 135 9 -6.4 6.4 | 288 7 6.2 -2.0 15 10 31140 110 7 -6.6 2.4 | 315 8 6.0 -5.9 Wind Parameters Mean winds (0-6000m): 93.5 at 20.1 knts Storm direction: 123.5 at 15.1 knts Shear (0-3000m) pos: 5.7 neg: 0.0 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 98.4 deg Storm rel helicity (0-3000m) pos: 20.5 neg: -36.3 tot: -15.7 m^2/s^2 ave: -5.2 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 7.6 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 65.78 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 43 29 14 30| 12.2 0.0 12.2| 9.2 -1.0 8.2 16.5 0.09| 12.3 1.1 1000 52 24 15 24| 11.3 0.0 11.3| 9.2 -18.2 -9.0 -9.0 -0.16| 11.6 -1.8 1500 58 19 11 19| 9.5 0.0 9.5| 10.5 -35.7 -25.2 -16.8 -0.32| 10.5 -3.4 2000 64 17 9 16| 7.2 0.0 7.2| 15.1 -35.7 -20.5 -10.3 -0.21| 9.0 -1.9 2500 73 16 12 13| 6.2 0.0 6.2| 18.3 -35.7 -17.4 -7.0 -0.10| 8.2 -0.8 3000 83 16 20 11| 5.7 0.0 5.7| 20.5 -36.3 -15.7 -5.2 -0.02| 7.6 -0.2 4000 93 18 34 9| 4.3 0.9 5.1| 20.5 -44.0 -23.4 -5.9 -0.11| 6.6 -0.7 5000 94 19 42 9| 3.4 1.4 4.8| 20.5 -57.6 -37.0 -7.4 -0.17| 6.0 -1.0 6000 94 20 47 10| 3.5 1.3 4.8| 44.7 -63.8 -19.1 -3.2 -0.06| 6.1 -0.4 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20250423.11.gif