UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050123.upa.cvt Date: 2300Z 1 MAY 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:2300Z 1 MAY 25 Station: BGDH WMO ident: 4320 Latitude: 76.77 Longitude: -18.67 Elevation: 12.00 ------------------------------------------------------------------------------- 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 1006 12 -11.1 -14.5 76 3.4 -11.8 300 9 261.6 261.8 260.9 264.9 1.23 1 996 89 -7.9 -12.4 70 4.5 -9.1 301 10 265.6 265.8 264.3 269.6 1.48 2 970 295 -7.7 -12.7 67 5.0 -9.0 305 12 267.8 268.0 265.9 271.9 1.48 3 955 417 -7.5 -13.5 62 6.0 -9.0 308 13 269.2 269.4 266.7 273.1 1.41 4 897 903 -10.3 -15.1 68 4.8 -11.5 317 19 271.1 271.4 267.9 274.9 1.32 5 850 1318 -9.9 -14.9 67 5.0 -11.2 325 23 275.8 276.0 271.0 279.8 1.41 6 842 1391 -9.9 -14.9 67 5.0 -11.2 325 23 276.5 276.8 271.5 280.6 1.43 7 768 2099 -11.1 -27.1 25 16.0 -14.0 328 26 282.6 282.7 273.6 284.3 0.54 8 758 2199 -11.1 -30.1 19 19.0 -14.3 328 27 283.7 283.7 274.0 285.0 0.41 9 736 2425 -11.5 -25.5 30 14.0 -14.3 329 27 285.6 285.7 275.5 287.6 0.65 10 724 2551 -12.1 -23.1 39 11.0 -14.4 329 28 286.3 286.5 276.0 288.8 0.82 11 700 2808 -13.3 -30.3 23 17.0 -16.2 330 29 287.8 287.8 276.2 289.2 0.44 12 659 3265 -14.9 -39.9 10 25.0 -18.1 337 26 291.0 291.0 277.4 291.6 0.18 13 651 3357 -15.3 -33.3 20 18.0 -18.1 339 26 291.5 291.6 278.0 292.7 0.35 14 635 3544 -16.3 -22.3 60 6.0 -17.6 342 25 292.5 292.7 279.4 295.6 1.01 15 630 3604 -16.5 -22.5 60 6.0 -17.8 343 25 292.9 293.1 279.6 296.0 1.00 16 611 3833 -18.5 -22.5 71 4.0 -19.3 346 23 293.2 293.4 279.7 296.4 1.03 17 582 4193 -20.7 -26.7 59 6.0 -21.7 352 21 294.7 294.9 280.0 297.1 0.74 18 542 4716 -23.3 -32.3 43 9.0 -24.6 0 18 297.7 297.8 281.0 299.2 0.47 19 507 5200 -27.1 -28.6 87 1.5 -27.3 8 16 298.8 298.9 281.8 301.1 0.71 20 500 5300 -27.7 -29.7 83 2.0 -28.0 10 15 299.3 299.4 281.9 301.4 0.65 21 456 5954 -33.1 -35.4 80 2.3 -33.3 41 18 300.5 300.6 282.1 301.9 0.41 22 444 6142 -32.9 -46.9 23 14.0 -33.8 50 19 303.0 303.1 282.8 303.5 0.13 23 431 6351 -33.5 -37.9 65 4.4 -33.9 60 20 304.9 304.9 283.8 306.0 0.34 24 415 6615 -35.7 -39.2 70 3.5 -36.0 73 22 305.4 305.4 284.0 306.4 0.31 25 400 6870 -36.9 -40.1 72 3.2 -37.2 85 23 307.0 307.1 284.6 308.1 0.29 26 350 7784 -43.5 -45.5 81 2.0 -43.6 83 33 310.1 310.1 285.6 310.7 0.19 27 300 8810 -49.9 -53.6 65 3.7 -50.0 80 44 315.0 315.0 287.2 315.3 0.09 28 290 9031 -51.5 -56.0 58 4.5 -51.6 80 40 315.8 315.8 287.5 316.1 0.07 29 277 9327 -53.5 -56.2 72 2.7 -53.6 80 34 317.1 317.1 287.9 317.4 0.07 30 270 9492 -54.3 -62.3 37 8.0 -54.4 80 31 318.3 318.3 288.2 318.4 0.03 31 263 9661 -52.3 -73.3 6 21.0 -52.6 77 24 323.6 323.6 289.9 323.6 0.01 32 250 9990 -50.9 -82.9 1 32.0 -51.2 70 11 330.4 330.4 291.8 330.4 0.00 33 231 10505 -48.1 -80.1 1 32.0 -48.6 45 7 342.2 342.2 294.8 342.2 0.00 34 221 10795 -49.1 -82.1 1 33.0 -49.6 31 5 345.0 345.0 295.5 345.0 0.00 35 200 11450 -47.3 -80.3 1 33.0 -48.0 360 1 357.9 357.9 298.3 357.9 0.00 36 150 13350 -47.3 -80.3 1 33.0 -48.1 50 3 388.6 388.6 303.6 388.6 0.00 37 143 13668 -46.3 -80.3 1 34.0 -47.3 41 3 395.7 395.7 304.6 395.7 0.00 38 119 14885 -49.1 -82.1 1 33.0 -50.0 7 3 411.8 411.9 306.7 411.9 0.00 39 101 15964 -48.7 -81.7 1 33.0 -49.8 337 3 432.4 432.4 309.1 432.4 0.00 40 100 16030 -48.9 -81.9 1 33.0 -50.0 335 3 433.2 433.2 309.2 433.3 0.00 41 70 18370 -49.5 -82.5 1 33.0 -50.8 315 7 478.5 478.5 313.3 478.5 0.01 42 50 20580 -49.1 -82.1 1 33.0 -51.0 345 5 527.8 527.8 316.8 527.8 0.01 43 30 23920 -50.9 -82.9 1 32.0 -53.2 40 9 605.9 605.9 320.9 606.0 0.01 44 22 25944 -50.5 -82.5 1 32.0 -53.6 101 4 663.3 663.3 323.2 663.4 0.02 45 20 26570 -47.5 -80.5 1 33.0 -51.8 120 3 690.8 690.8 324.1 691.0 0.03 46 10 31210 -39.5 -75.5 1 36.0 -50.0 40 13 872.1 872.2 328.9 873.5 0.14 47 5.3 35628 -31.7 -70.7 1 39.0 -50.3 1080.6 1081.0 332.5 1087.6 0.52 TRP 270 9492 -54.3 -62.3 37 8.0 -54.4 80 31 318.3 318.3 288.2 318.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5241.71 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 51.06 % Est. max temperature: 2.49 C = 36.48 F Sfc-Lift cond lev (LCL): 952.44 mb = 437.55 m = 1435.52 ft T: -7.62 C 700-500 lapse rate: 5.78 C/km ThetaE index: 0.00 C Layer 1006.0-55782952777075916800.0 mb Conv cond level (CCL): 603.98 mb = 3918.35 m = 12855.34 ft Mean mixing ratio: 1.41 g/kg Conv temperature: 20.90 C = 69.63 F Cap Strength: 22.13 C Lifted Index: 22.38 C Risk: None Lifted Index @300 mb: 30.35 C Lifted Index @700 mb: 15.39 C Showalter Index: 16.34 C Risk: None Total Totals Index: 30.60 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 12.80 C K Index: -14.10 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 4.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.19 J/kg Max Up Vert Vel: 7.24 m/s Conv Inhibition (B-): 89351.62 J/kg Cap Strength: 22.10 C Lift Cond Lev (LCL): 878.85 mb = 1060.37 m = 3478.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 8 at 16 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 1006 12 300 9 7.8 -4.5 | 222 15 10.0 11.2 1 850 1318 325 23 13.2 -18.8 | 282 16 15.4 -3.2 2 700 2808 330 29 14.5 -25.1 | 299 19 16.8 -9.5 3 500 5300 10 15 -2.6 -14.8 | 158 1 -0.4 0.9 4 400 6870 85 23 -22.9 -2.0 | 123 25 -20.7 13.6 5 300 8810 80 44 -43.3 -7.6 | 101 42 -41.1 8.0 6 270 9492 80 31 -30.5 -5.4 | 110 30 -28.3 10.3 7 250 9990 70 11 -10.3 -3.8 | 146 14 -8.1 11.9 8 200 11450 360 1 -0.0 -1.0 | 189 15 2.3 14.7 9 150 13350 50 3 -2.3 -1.9 | 180 14 -0.0 13.7 10 100 16030 335 3 1.3 -2.7 | 195 13 3.5 12.9 11 70 18370 315 7 4.9 -4.9 | 214 13 7.2 10.7 12 50 20580 345 5 1.3 -4.8 | 198 11 3.5 10.8 13 30 23920 40 9 -5.8 -6.9 | 158 9 -3.5 8.8 14 20 26570 120 3 -2.6 1.5 | 179 17 -0.3 17.2 15 10 31210 40 13 -8.4 -10.0 | 133 8 -6.1 5.7 Wind Parameters Mean winds (0-6000m): 338.2 at 21.1 knts Storm direction: 8.2 at 15.8 knts Shear (0-3000m) pos: 3.6 neg: 0.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 80.0 deg Storm rel helicity (0-3000m) pos: 91.0 neg: 0.0 tot: 91.0 m^2/s^2 ave: 30.3 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.47 Bulk Shear: 17.79 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 ------------------------------------------------------------------------------- 500 315 11 233 13| 5.8 0.0 5.8| 22.4 0.0 22.4 44.9 1.00| 5.9 5.9 1000 316 14 246 13| 6.0 0.0 6.0| 46.4 0.0 46.4 46.4 1.00| 6.1 6.1 1500 319 17 258 14| 5.5 0.0 5.5| 65.3 0.0 65.3 43.6 0.99| 5.7 5.6 2000 322 19 266 14| 4.7 0.0 4.7| 73.4 0.0 73.4 36.7 0.97| 4.8 4.7 2500 323 20 273 14| 4.2 0.0 4.2| 81.9 0.0 81.9 32.8 0.96| 4.3 4.1 3000 325 22 278 15| 3.6 0.0 3.6| 91.0 0.0 91.0 30.3 0.91| 4.1 3.7 4000 329 23 285 14| 2.3 0.0 2.3|101.1 0.0 101.1 25.3 0.75| 4.3 3.2 5000 333 22 288 13| 1.6 0.0 1.6|102.6 -0.0 102.6 20.5 0.62| 4.2 2.6 6000 338 21 291 11| 1.9 0.0 1.9|104.3 -0.9 103.4 17.2 0.43| 4.6 2.0 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20250501.23.gif