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 BGDH... Searching the city database file for: BGDH ... Date:2300Z 23 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 1025 12 -16.9 -21.9 65 5.0 -17.6 310 1 254.4 254.5 254.0 256.2 0.65 1 1021 41 -13.9 -19.9 60 6.0 -14.9 310 1 257.7 257.8 256.9 259.8 0.77 2 987 300 -11.5 -20.5 47 9.0 -13.2 310 3 262.6 262.8 260.8 264.7 0.76 3 912 902 -13.9 -23.9 43 10.0 -15.5 310 8 266.2 266.3 263.2 267.9 0.61 4 889 1096 -14.7 -25.7 39 11.0 -16.4 310 10 267.3 267.4 263.8 268.8 0.53 5 850 1436 -13.3 -28.3 27 15.0 -15.6 310 13 272.2 272.3 267.0 273.5 0.44 6 820 1711 -11.5 -35.5 12 24.0 -14.8 309 14 276.9 277.0 269.7 277.6 0.23 7 808 1823 -12.3 -37.3 10 25.0 -15.5 309 14 277.2 277.3 269.8 277.9 0.19 8 779 2102 -13.9 -32.9 18 19.0 -16.6 308 15 278.4 278.5 270.8 279.4 0.31 9 700 2908 -17.9 -34.9 21 17.0 -20.0 305 17 282.7 282.7 273.2 283.6 0.28 10 666 3278 -20.3 -36.3 23 16.0 -22.1 305 19 284.0 284.1 273.9 284.9 0.26 11 638 3594 -21.5 -49.5 6 28.0 -23.7 305 21 286.2 286.2 274.8 286.4 0.07 12 617 3840 -22.9 -41.9 16 19.0 -24.7 305 22 287.3 287.3 275.5 287.8 0.16 13 600 4044 -24.1 -29.0 64 4.9 -24.8 305 23 288.2 288.3 276.7 290.1 0.58 14 587 4203 -25.1 -28.9 71 3.8 -25.6 305 24 288.9 289.0 277.0 290.8 0.60 15 564 4492 -27.1 -29.8 78 2.7 -27.5 305 26 289.8 289.9 277.5 291.7 0.57 16 547 4712 -27.7 -36.7 42 9.0 -28.6 305 27 291.7 291.7 278.0 292.7 0.30 17 525 5005 -30.1 -37.1 50 7.0 -30.7 305 29 292.2 292.3 278.3 293.2 0.30 18 512 5182 -31.1 -45.1 24 14.0 -32.1 305 30 293.1 293.1 278.4 293.6 0.13 19 500 5350 -32.1 -43.1 33 11.0 -32.9 305 31 293.9 293.9 278.9 294.5 0.17 20 400 6900 -42.1 -52.1 33 10.0 -42.5 305 36 300.3 300.3 281.5 300.6 0.08 21 300 8780 -55.7 -63.7 36 8.0 -55.8 305 40 306.8 306.8 284.1 306.9 0.02 22 293 8930 -56.5 -62.5 47 6.0 -56.6 300 42 307.8 307.8 284.5 307.9 0.03 23 278 9265 -55.5 -69.5 16 14.0 -55.6 298 41 313.9 313.9 286.7 313.9 0.01 24 259 9720 -52.1 -84.1 1 32.0 -52.4 296 40 325.3 325.3 290.3 325.3 0.00 25 258 9746 -52.3 -84.3 1 32.0 -52.6 296 40 325.4 325.4 290.4 325.4 0.00 26 250 9950 -51.3 -81.3 2 30.0 -51.7 295 40 329.8 329.8 291.6 329.8 0.00 27 236 10326 -48.7 -81.7 1 33.0 -49.2 296 39 339.2 339.2 294.1 339.2 0.00 28 220 10785 -49.3 -82.3 1 33.0 -49.8 298 38 345.2 345.2 295.6 345.2 0.00 29 205 11248 -49.1 -82.1 1 33.0 -49.6 299 36 352.5 352.5 297.2 352.5 0.00 30 200 11410 -47.3 -80.3 1 33.0 -48.0 300 36 357.9 357.9 298.3 357.9 0.00 31 193 11646 -46.3 -80.3 1 34.0 -47.0 299 34 363.1 363.1 299.3 363.1 0.00 32 150 13320 -47.1 -81.1 1 34.0 -48.0 295 23 388.9 388.9 303.6 388.9 0.00 33 126 14476 -45.5 -79.5 1 34.0 -46.7 299 19 411.7 411.7 306.7 411.7 0.01 34 107 15555 -48.7 -81.7 1 33.0 -49.7 303 15 425.3 425.3 308.3 425.3 0.00 35 101 15935 -48.1 -81.1 1 33.0 -49.2 305 13 433.6 433.6 309.2 433.6 0.01 36 100 16000 -48.3 -81.3 1 33.0 -49.4 305 13 434.4 434.4 309.3 434.4 0.01 37 70 18360 -47.7 -80.7 1 33.0 -49.3 330 19 482.3 482.3 313.7 482.4 0.01 38 55 19952 -46.5 -80.5 1 34.0 -48.7 326 19 519.5 519.5 316.3 519.6 0.01 39 50 20580 -48.5 -81.5 1 33.0 -50.5 325 19 529.2 529.2 316.9 529.2 0.01 40 41 21886 -49.7 -82.7 1 33.0 -51.8 339 17 557.1 557.1 318.5 557.2 0.01 41 30 23940 -48.7 -81.7 1 33.0 -51.6 360 15 611.9 611.9 321.2 612.0 0.02 42 20 26610 -48.5 -81.5 1 33.0 -52.4 350 15 687.7 687.7 324.0 687.9 0.03 43 18 27302 -48.9 -81.9 1 33.0 -53.0 350 14 707.5 707.5 324.7 707.7 0.03 44 14 28962 -45.9 -79.9 1 34.0 -51.9 350 12 770.4 770.4 326.5 770.8 0.05 45 11 30559 -47.9 -80.9 1 33.0 -53.9 350 10 818.1 818.2 327.7 818.6 0.05 46 10 31190 -46.3 -80.3 1 34.0 -53.4 350 9 846.7 846.8 328.3 847.3 0.06 47 5.4 35362 -37.7 -74.7 1 37.0 -52.3 1048.2 1048.4 331.9 1051.8 0.28 TRP 293 8930 -56.5 -62.5 47 6.0 -56.6 300 42 307.8 307.8 284.5 307.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5150.08 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 34.27 % Est. max temperature: -2.22 C = 28.01 F Sfc-Lift cond lev (LCL): 944.41 mb = 635.92 m = 2086.34 ft T: -12.84 C 700-500 lapse rate: 5.81 C/km ThetaE index: 0.00 C Layer 1025.0- 17.2 mb Conv cond level (CCL): 548.06 mb = 4697.57 m = 15411.78 ft Mean mixing ratio: 0.72 g/kg Conv temperature: 20.47 C = 68.85 F Cap Strength: 23.78 C Lifted Index: 24.22 C Risk: None Lifted Index @300 mb: 30.00 C Lifted Index @700 mb: 17.15 C Showalter Index: 16.95 C Risk: None Total Totals Index: 22.60 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 3.80 C K Index: -26.50 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 4.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.87 J/kg Max Up Vert Vel: 7.73 m/s Conv Inhibition (B-): 99096.18 J/kg Cap Strength: 23.96 C Lift Cond Lev (LCL): 846.71 mb = 1465.61 m = 4808.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 at 14 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 1025 12 310 1 0.8 -0.6 | 158 13 -5.0 12.2 1 850 1436 310 13 10.0 -8.4 | 223 6 4.2 4.5 2 700 2908 305 17 13.9 -9.8 | 249 9 8.2 3.1 3 500 5350 305 31 25.4 -17.8 | 284 20 19.6 -4.9 4 400 6900 305 36 29.5 -20.6 | 288 25 23.7 -7.8 5 300 8780 305 40 32.8 -22.9 | 290 29 27.0 -10.1 6 293 8930 300 42 36.4 -21.0 | 285 32 30.6 -8.1 7 250 9950 295 40 36.3 -16.9 | 278 31 30.5 -4.0 8 200 11410 300 36 31.2 -18.0 | 281 26 25.4 -5.1 9 150 13320 295 23 20.8 -9.7 | 258 15 15.1 3.1 10 100 16000 305 13 10.6 -7.5 | 222 7 4.9 5.4 11 70 18360 330 19 9.5 -16.5 | 314 5 3.7 -3.6 12 50 20580 325 19 10.9 -15.6 | 298 6 5.1 -2.7 13 30 23940 360 15 -0.0 -15.0 | 70 6 -5.8 -2.1 14 20 26610 350 15 2.6 -14.8 | 59 4 -3.2 -1.9 15 10 31190 350 9 1.6 -8.9 | 134 6 -4.2 4.0 Wind Parameters Mean winds (0-6000m): 305.8 at 18.8 knts Storm direction: 335.8 at 14.1 knts Shear (0-3000m) pos: 0.0 neg: 2.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 94.5 deg Storm rel helicity (0-3000m) pos: 26.8 neg: 0.0 tot: 26.8 m^2/s^2 ave: 8.9 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.87 Bulk Shear: 34.15 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 ------------------------------------------------------------------------------- 500 310 3 162 12| 0.0 4.3 4.3| 6.8 0.0 6.8 13.7 0.54| 4.3 2.4 1000 310 5 169 10| 0.0 4.3 4.3| 13.7 0.0 13.7 13.7 0.65| 4.3 2.8 1500 310 7 179 8| 0.0 4.2 4.2| 19.8 0.0 19.8 13.2 0.75| 4.2 3.1 2000 310 9 189 7| 0.0 3.5 3.5| 22.0 0.0 22.0 11.0 0.76| 3.5 2.7 2500 309 10 198 7| 0.0 3.1 3.1| 24.1 0.0 24.1 9.6 0.76| 3.1 2.4 3000 308 11 208 7| 0.0 2.8 2.8| 26.8 0.0 26.8 8.9 0.75| 2.9 2.2 4000 307 13 227 7| 0.0 2.9 2.9| 37.7 0.0 37.7 9.4 0.73| 2.9 2.1 5000 306 16 246 8| 0.0 2.9 2.9| 48.7 0.0 48.7 9.7 0.67| 2.9 2.0 6000 306 19 259 10| 0.0 2.8 2.8| 56.5 0.0 56.5 9.4 0.63| 2.8 1.8 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20250423.23.gif