UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042423.upa.cvt Date: 2300Z 24 APR 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:2300Z 24 APR 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 1029 12 -20.9 -23.3 81 2.4 -21.2 0 0 250.2 250.3 250.1 251.7 0.57 1 1019 84 -20.7 -21.1 97 0.4 -20.8 355 0 251.1 251.2 251.2 252.9 0.70 2 1008 165 -15.9 -17.6 87 1.7 -16.2 349 1 256.7 256.8 256.5 259.2 0.95 3 997 248 -14.7 -20.7 60 6.0 -15.7 343 1 258.7 258.8 257.6 260.7 0.74 4 990 301 -14.5 -20.5 60 6.0 -15.5 340 1 259.4 259.5 258.3 261.5 0.75 5 981 370 -13.1 -20.1 56 7.0 -14.3 335 2 261.5 261.6 260.0 263.7 0.79 6 946 646 -13.3 -22.3 47 9.0 -14.8 316 3 264.0 264.1 261.7 265.9 0.67 7 915 899 -15.5 -22.5 55 7.0 -16.6 299 4 264.3 264.4 261.9 266.2 0.69 8 850 1455 -14.5 -26.5 35 12.0 -16.4 260 7 271.0 271.0 266.3 272.5 0.52 9 844 1509 -14.5 -26.5 35 12.0 -16.4 262 7 271.5 271.6 266.7 273.0 0.52 10 830 1635 -14.9 -27.9 32 13.0 -16.9 268 7 272.4 272.5 267.2 273.8 0.46 11 780 2103 -17.5 -26.5 45 9.0 -18.9 289 7 274.5 274.6 268.8 276.2 0.56 12 764 2258 -18.5 -26.5 49 8.0 -19.7 296 7 275.0 275.1 269.1 276.7 0.57 13 731 2586 -20.1 -32.1 33 12.0 -21.6 310 7 276.8 276.8 269.8 277.9 0.35 14 715 2750 -20.1 -33.1 30 13.0 -21.7 318 7 278.5 278.6 270.9 279.6 0.33 15 700 2907 -20.1 -25.1 64 5.0 -20.9 325 7 280.2 280.3 272.5 282.4 0.71 16 693 2981 -20.1 -24.7 67 4.6 -20.8 324 8 281.0 281.2 273.1 283.3 0.74 17 680 3122 -19.7 -37.7 19 18.0 -21.7 322 9 283.0 283.0 273.3 283.7 0.22 18 665 3287 -20.3 -27.3 54 7.0 -21.4 320 11 284.1 284.2 274.6 286.0 0.61 19 637 3605 -22.1 -33.1 36 11.0 -23.5 317 14 285.6 285.7 275.0 286.8 0.37 20 600 4043 -23.9 -33.9 39 10.0 -25.1 311 18 288.5 288.5 276.5 289.6 0.36 21 587 4202 -24.9 -32.9 47 8.0 -25.9 309 20 289.1 289.2 276.9 290.4 0.41 22 547 4712 -28.1 -35.1 51 7.0 -28.9 303 25 291.2 291.3 277.8 292.4 0.35 23 500 5350 -33.3 -38.3 61 5.0 -33.7 295 31 292.4 292.5 278.3 293.4 0.28 24 486 5548 -34.9 -39.1 65 4.2 -35.2 295 33 292.9 292.9 278.5 293.7 0.27 25 474 5722 -35.5 -48.5 25 13.0 -36.2 295 34 294.2 294.2 278.9 294.6 0.10 26 473 5737 -35.5 -48.5 25 13.0 -36.2 295 34 294.4 294.4 279.0 294.7 0.10 27 410 6714 -42.7 -50.7 41 8.0 -43.0 295 43 297.4 297.4 280.3 297.7 0.09 28 400 6880 -43.9 -52.9 36 9.0 -44.2 295 44 297.9 297.9 280.6 298.2 0.07 29 392 7016 -44.5 -60.5 15 16.0 -44.9 295 45 298.9 298.9 280.9 299.0 0.03 30 380 7224 -45.7 -54.7 36 9.0 -46.0 294 46 300.0 300.0 281.4 300.2 0.06 31 347 7827 -49.1 -61.1 23 12.0 -49.3 292 50 303.3 303.3 282.7 303.4 0.03 32 312 8524 -50.9 -63.9 20 13.0 -51.1 290 54 310.1 310.1 285.4 310.2 0.02 33 300 8780 -50.7 -66.7 13 16.0 -51.0 290 54 313.9 313.9 286.7 314.0 0.02 34 250 9970 -48.9 -81.9 1 33.0 -49.3 290 46 333.4 333.4 292.6 333.4 0.00 35 220 10811 -47.7 -80.7 1 33.0 -48.3 296 40 347.6 347.6 296.1 347.6 0.00 36 200 11440 -47.1 -80.1 1 33.0 -47.8 300 35 358.2 358.2 298.4 358.2 0.00 37 150 13340 -47.3 -80.3 1 33.0 -48.1 300 23 388.6 388.6 303.6 388.6 0.00 38 128 14394 -45.7 -79.7 1 34.0 -46.9 302 25 409.5 409.5 306.5 409.5 0.01 39 115 15103 -49.5 -82.5 1 33.0 -50.4 303 26 415.2 415.2 307.2 415.2 0.00 40 101 15955 -49.3 -82.3 1 33.0 -50.3 305 27 431.2 431.2 309.0 431.3 0.00 41 100 16020 -49.1 -82.1 1 33.0 -50.1 305 27 432.9 432.9 309.1 432.9 0.00 42 78 17655 -46.5 -80.5 1 34.0 -48.1 329 20 470.1 470.1 312.7 470.2 0.01 43 70 18370 -47.5 -80.5 1 33.0 -49.1 340 17 482.8 482.8 313.7 482.8 0.01 44 50 20590 -48.3 -81.3 1 33.0 -50.3 335 19 529.6 529.7 316.9 529.7 0.01 45 46 21136 -50.3 -83.3 1 33.0 -52.1 344 16 537.6 537.6 317.4 537.7 0.01 46 35 22928 -47.7 -80.7 1 33.0 -50.5 13 8 588.1 588.1 320.0 588.2 0.02 47 30 23940 -49.7 -82.7 1 33.0 -52.4 30 3 609.1 609.2 321.0 609.2 0.01 48 20 26610 -49.1 -82.1 1 33.0 -52.8 20 15 685.9 685.9 324.0 686.1 0.02 49 13 29466 -44.5 -78.5 1 34.0 -51.4 791.7 791.8 327.1 792.4 0.07 50 10 31212 -47.3 -80.3 1 33.0 -53.9 843.0 843.0 328.2 843.6 0.06 TRP 312 8524 -50.9 -63.9 20 13.0 -51.1 290 54 310.1 310.1 285.4 310.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5124.96 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 47.33 % Est. max temperature: -3.05 C = 26.50 F Sfc-Lift cond lev (LCL): 988.95 mb = 309.02 m = 1013.83 ft T: -14.34 C 700-500 lapse rate: 5.40 C/km ThetaE index: 0.00 C Layer 1029.0--45828628193214464.0 mb Conv cond level (CCL): 1019.00 mb = 84.06 m = 275.80 ft Mean mixing ratio: 0.74 g/kg Conv temperature: -19.71 C = -3.48 F Cap Strength: 24.79 C Lifted Index: 25.10 C Risk: None Lifted Index @300 mb: 36.82 C Lifted Index @700 mb: 17.15 C Showalter Index: 16.60 C Risk: None Total Totals Index: 25.60 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 6.80 C K Index: -12.70 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 4.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.42 J/kg Max Up Vert Vel: 10.34 m/s Conv Inhibition (B-): 74314.38 J/kg Cap Strength: 25.06 C Lift Cond Lev (LCL): 887.29 mb = 1130.78 m = 3709.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 at 11 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 1029 12 0 0 -0.0 -0.0 | 146 11 -6.0 8.8 1 850 1455 260 7 6.9 1.2 | 185 10 0.9 10.0 2 700 2907 325 7 4.0 -5.7 | 147 4 -1.9 3.0 3 500 5350 295 31 28.1 -13.1 | 281 23 22.1 -4.3 4 400 6880 295 44 39.9 -18.6 | 286 35 33.9 -9.8 5 312 8524 290 54 50.7 -18.5 | 282 46 44.8 -9.7 6 300 8780 290 54 50.7 -18.5 | 282 46 44.8 -9.7 7 250 9970 290 46 43.2 -15.7 | 281 38 37.3 -7.0 8 200 11440 300 35 30.3 -17.5 | 290 26 24.4 -8.7 9 150 13340 300 23 19.9 -11.5 | 281 14 14.0 -2.7 10 100 16020 305 27 22.1 -15.5 | 293 18 16.2 -6.7 11 70 18370 340 17 5.8 -16.0 | 1 7 -0.1 -7.2 12 50 20590 335 19 8.0 -17.2 | 346 9 2.1 -8.5 13 30 23940 30 3 -1.5 -2.6 | 130 10 -7.5 6.2 14 20 26610 20 15 -5.1 -14.1 | 64 12 -11.1 -5.3 Wind Parameters Mean winds (0-6000m): 295.8 at 14.1 knts Storm direction: 325.8 at 10.6 knts Shear (0-3000m) pos: 1.3 neg: 1.2 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 6.5 deg Storm rel helicity (0-3000m) pos: 12.3 neg: -4.6 tot: 7.7 m^2/s^2 ave: 2.6 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.07 Bulk Shear: 25.85 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 ------------------------------------------------------------------------------- 500 217 1 151 11| 0.0 2.5 2.5| 0.8 -1.0 -0.2 -0.5 -0.02| 2.6 -0.0 1000 246 2 158 10| 0.0 2.5 2.5| 6.4 -1.0 5.3 5.3 0.49| 3.0 1.5 1500 260 4 166 10| 0.0 2.4 2.4| 11.6 -1.0 10.6 7.1 0.56| 3.3 1.8 2000 265 4 170 9| 0.7 1.8 2.5| 12.1 -1.1 11.0 5.5 0.44| 3.1 1.4 2500 273 5 173 9| 1.1 1.4 2.5| 12.1 -2.7 9.4 3.8 0.29| 3.1 0.9 3000 283 5 174 8| 1.3 1.2 2.5| 12.3 -4.6 7.7 2.6 0.15| 3.1 0.5 4000 298 7 184 5| 1.0 2.1 3.1| 14.0 -4.7 9.4 2.3 0.23| 3.7 0.8 5000 298 10 219 5| 0.8 2.8 3.6| 14.0 -12.1 1.9 0.4 0.12| 4.1 0.5 6000 296 14 249 7| 0.7 3.1 3.8| 21.4 -18.2 3.2 0.5 0.09| 4.2 0.4 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20250424.23.gif