UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042411.upa.cvt Date: 1100Z 24 APR 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:1100Z 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 1028 12 -18.3 -22.9 67 4.6 -18.9 330 3 252.8 252.9 252.5 254.4 0.59 1 1008 160 -13.3 -17.6 70 4.3 -14.1 330 3 259.3 259.4 258.6 261.8 0.95 2 989 304 -14.3 -20.3 60 6.0 -15.3 330 3 259.7 259.8 258.5 261.8 0.77 3 983 350 -14.7 -20.7 60 6.0 -15.7 330 3 259.7 259.8 258.5 261.8 0.75 4 980 373 -13.3 -20.3 56 7.0 -14.5 330 4 261.4 261.5 259.9 263.5 0.78 5 914 902 -13.9 -24.9 39 11.0 -15.6 330 4 266.0 266.1 262.9 267.6 0.55 6 864 1328 -15.3 -20.3 66 5.0 -16.2 330 5 268.9 269.0 265.6 271.4 0.88 7 850 1451 -14.9 -26.9 35 12.0 -16.7 330 5 270.5 270.6 266.0 272.0 0.50 8 780 2098 -17.9 -32.9 26 15.0 -19.7 317 10 274.0 274.1 268.0 275.0 0.31 9 712 2776 -20.9 -29.9 44 9.0 -22.1 303 16 278.0 278.1 270.8 279.4 0.45 10 700 2902 -20.3 -25.3 64 5.0 -21.1 300 17 280.0 280.1 272.3 282.1 0.70 11 676 3161 -19.5 -25.5 59 6.0 -20.5 299 18 283.7 283.8 274.5 285.9 0.71 12 637 3601 -22.5 -26.4 70 3.9 -23.1 299 20 285.2 285.3 275.2 287.3 0.69 13 587 4199 -24.9 -35.9 35 11.0 -26.1 297 22 289.1 289.2 276.7 290.1 0.30 14 547 4709 -28.3 -34.3 56 6.0 -28.9 296 24 291.0 291.0 277.7 292.2 0.38 15 514 5154 -30.3 -37.3 50 7.0 -31.0 295 26 293.8 293.8 279.0 294.8 0.30 16 500 5350 -31.9 -37.9 55 6.0 -32.4 295 27 294.1 294.2 279.1 295.1 0.29 17 446 6143 -38.5 -43.1 62 4.6 -38.8 292 27 295.6 295.6 279.7 296.3 0.19 18 422 6520 -41.3 -46.3 58 5.0 -41.5 291 27 296.7 296.8 280.1 297.2 0.14 19 400 6880 -43.7 -49.7 51 6.0 -43.9 290 27 298.2 298.2 280.7 298.6 0.10 20 365 7491 -48.3 -54.3 50 6.0 -48.5 290 28 300.0 300.0 281.4 300.2 0.07 21 330 8151 -52.1 -64.1 22 12.0 -52.3 290 29 303.5 303.5 282.8 303.6 0.02 22 300 8770 -52.1 -67.1 15 15.0 -52.3 280 42 311.9 311.9 286.0 312.0 0.02 23 294 8900 -51.5 -74.5 5 23.0 -51.8 280 42 314.6 314.6 286.9 314.6 0.01 24 260 9695 -49.7 -82.7 1 33.0 -50.1 280 40 328.5 328.5 291.3 328.5 0.00 25 250 9950 -49.9 -82.9 1 33.0 -50.3 280 40 331.9 331.9 292.2 331.9 0.00 26 220 10790 -47.3 -80.3 1 33.0 -47.9 289 37 348.2 348.2 296.3 348.3 0.00 27 200 11420 -47.5 -80.5 1 33.0 -48.1 295 35 357.6 357.6 298.2 357.6 0.00 28 174 12344 -45.3 -79.3 1 34.0 -46.2 297 25 375.7 375.7 301.5 375.7 0.00 29 150 13330 -47.1 -81.1 1 34.0 -48.0 300 15 388.9 388.9 303.6 388.9 0.00 30 108 15502 -48.9 -81.9 1 33.0 -49.9 312 15 423.8 423.8 308.2 423.8 0.00 31 101 15944 -47.9 -80.9 1 33.0 -49.0 315 15 433.9 433.9 309.3 434.0 0.01 32 100 16010 -47.9 -80.9 1 33.0 -49.1 315 15 435.2 435.2 309.4 435.2 0.01 33 83 17245 -45.7 -79.7 1 34.0 -47.4 320 14 463.5 463.5 312.1 463.5 0.01 34 77 17741 -48.5 -81.5 1 33.0 -49.8 322 14 467.7 467.7 312.4 467.7 0.01 35 70 18370 -47.3 -80.3 1 33.0 -49.0 325 13 483.2 483.2 313.7 483.2 0.01 36 50 20580 -47.1 -81.1 1 34.0 -49.3 325 15 532.5 532.5 317.1 532.5 0.01 37 36 22752 -49.9 -82.9 1 33.0 -52.1 341 6 577.7 577.7 319.6 577.8 0.01 38 30 23950 -49.5 -82.5 1 33.0 -52.2 350 1 609.7 609.7 321.0 609.8 0.01 39 20 26610 -48.7 -81.7 1 33.0 -52.5 360 11 687.1 687.1 324.0 687.3 0.03 40 15 28506 -48.5 -81.5 1 33.0 -53.2 2 11 746.7 746.7 325.8 747.0 0.03 41 10 31200 -44.7 -78.7 1 34.0 -52.5 5 11 852.7 852.7 328.5 853.5 0.08 42 6.2 34445 -38.1 -74.1 1 36.0 -51.7 1005.9 1006.0 331.3 1009.2 0.27 TRP 330 8151 -52.1 -64.1 22 12.0 -52.3 290 29 303.5 303.5 282.8 303.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5129.77 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 48.90 % Est. max temperature: -2.98 C = 26.63 F Sfc-Lift cond lev (LCL): 953.14 mb = 584.14 m = 1916.46 ft T: -13.54 C 700-500 lapse rate: 4.74 C/km ThetaE index: 0.06 C Layer 989.0- 980.0 mb Conv cond level (CCL): 561.22 mb = 4523.48 m = 14840.62 ft Mean mixing ratio: 0.74 g/kg Conv temperature: 19.44 C = 66.99 F Cap Strength: 25.64 C Lifted Index: 25.74 C Risk: None Lifted Index @300 mb: 34.77 C Lifted Index @700 mb: 16.13 C Showalter Index: 18.35 C Risk: None Total Totals Index: 22.00 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 5.00 C K Index: -14.90 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 4.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.74 J/kg Max Up Vert Vel: 8.57 m/s Conv Inhibition (B-): 78610.95 J/kg Cap Strength: 25.72 C Lift Cond Lev (LCL): 874.44 mb = 1236.95 m = 4058.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 at 12 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 1028 12 330 3 1.5 -2.6 | 150 9 -4.4 7.6 1 850 1451 330 5 2.5 -4.3 | 150 7 -3.4 5.9 2 700 2902 300 17 14.7 -8.5 | 259 9 8.8 1.7 3 500 5350 295 27 24.5 -11.4 | 274 19 18.6 -1.2 4 400 6880 290 27 25.4 -9.2 | 267 19 19.5 1.0 5 330 8151 290 29 27.3 -9.9 | 269 21 21.3 0.3 6 300 8770 280 42 41.4 -7.3 | 265 36 35.4 2.9 7 250 9950 280 40 39.4 -6.9 | 264 34 33.5 3.2 8 200 11420 295 35 31.7 -14.8 | 280 26 25.8 -4.6 9 150 13330 300 15 13.0 -7.5 | 249 8 7.1 2.7 10 100 16010 315 15 10.6 -10.6 | 275 5 4.7 -0.4 11 70 18370 325 13 7.5 -10.6 | 287 2 1.5 -0.5 12 50 20580 325 15 8.6 -12.3 | 308 3 2.7 -2.1 13 30 23950 350 1 0.2 -1.0 | 148 11 -5.7 9.2 14 20 26610 360 11 -0.0 -11.0 | 82 6 -5.9 -0.8 15 10 31200 5 11 -1.0 -11.0 | 84 7 -6.9 -0.8 Wind Parameters Mean winds (0-6000m): 299.9 at 15.7 knts Storm direction: 329.9 at 11.8 knts Shear (0-3000m) pos: 0.0 neg: 2.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 110.8 deg Storm rel helicity (0-3000m) pos: 8.6 neg: -0.0 tot: 8.6 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.65 Bulk Shear: 22.27 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 ------------------------------------------------------------------------------- 500 330 3 150 8| 0.0 0.7 0.7| 0.0 -0.0 -0.0 -0.0 -0.00| 0.7 -0.0 1000 330 4 150 8| 0.0 0.7 0.7| 0.0 -0.0 -0.0 -0.0 -0.00| 0.7 -0.0 1500 330 4 150 8| 0.0 0.9 0.9| 0.2 -0.0 0.2 0.1 0.05| 0.9 0.0 2000 327 5 152 7| 0.0 1.7 1.7| 3.1 -0.0 3.0 1.5 0.40| 1.8 0.7 2500 320 6 161 6| 0.0 2.3 2.3| 6.4 -0.0 6.4 2.6 0.56| 2.4 1.3 3000 312 8 179 5| 0.0 2.6 2.6| 8.6 -0.0 8.6 2.9 0.48| 2.7 1.3 4000 306 11 214 5| 0.0 2.5 2.5| 13.4 -0.0 13.4 3.4 0.46| 2.6 1.2 5000 302 13 241 6| 0.0 2.4 2.4| 17.3 -0.0 17.3 3.5 0.42| 2.5 1.1 6000 300 16 253 8| 0.0 2.1 2.1| 18.3 -4.6 13.7 2.3 0.36| 2.3 0.8 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20250424.11.gif