UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102911.upa.cvt Date: 1100Z 29 OCT 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:1100Z 29 OCT 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 1019 12 -7.5 -11.5 73 4.0 -8.5 260 9 264.2 264.5 263.5 268.4 1.55 1 982 298 -10.1 -12.7 81 2.6 -10.7 284 14 264.4 264.7 263.5 268.4 1.46 2 922 780 -13.9 -14.5 95 0.6 -14.0 326 22 265.3 265.6 263.9 269.0 1.35 3 907 905 -14.1 -14.7 95 0.6 -14.2 337 24 266.4 266.6 264.7 270.1 1.35 4 895 1006 -13.9 -14.6 94 0.7 -14.0 346 26 267.6 267.8 265.6 271.4 1.37 5 889 1057 -12.1 -13.5 89 1.4 -12.5 350 27 270.0 270.2 267.5 274.2 1.51 6 856 1345 -14.3 -15.7 89 1.4 -14.6 15 32 270.6 270.8 267.5 274.3 1.31 7 850 1398 -13.3 -15.5 83 2.2 -13.8 20 33 272.2 272.4 268.7 276.0 1.34 8 799 1867 -15.1 -15.8 94 0.7 -15.3 41 26 275.2 275.4 270.6 279.1 1.39 9 775 2098 -13.9 -30.9 22 17.0 -16.4 51 23 278.9 278.9 271.1 280.0 0.37 10 764 2206 -14.7 -19.7 66 5.0 -15.7 56 21 279.1 279.3 272.4 282.2 1.05 11 743 2417 -15.3 -18.1 79 2.8 -15.9 65 18 280.7 280.9 273.6 284.4 1.24 12 700 2867 -15.5 -17.9 82 2.4 -16.1 85 11 285.3 285.6 276.3 289.3 1.33 13 663 3275 -17.3 -18.9 87 1.6 -17.7 90 11 287.8 288.0 277.5 291.7 1.29 14 635 3597 -19.3 -20.6 89 1.3 -19.6 94 12 289.1 289.3 278.0 292.6 1.17 15 618 3799 -20.7 -21.7 92 1.0 -20.9 96 12 289.7 289.9 278.2 293.1 1.09 16 585 4202 -23.5 -25.6 83 2.1 -23.8 101 12 291.0 291.2 278.4 293.6 0.81 17 500 5330 -32.3 -35.5 73 3.2 -32.6 115 13 293.7 293.7 279.0 294.9 0.37 18 444 6163 -35.9 -39.1 72 3.2 -36.1 118 16 299.3 299.3 281.4 300.3 0.29 19 400 6880 -41.5 -44.5 73 3.0 -41.6 120 19 301.1 301.1 282.0 301.7 0.18 20 345 7871 -47.5 -51.3 65 3.8 -47.6 133 21 305.9 305.9 283.9 306.3 0.10 21 300 8780 -54.5 -58.8 59 4.3 -54.6 145 23 308.5 308.5 284.8 308.7 0.05 22 275 9329 -58.7 -62.9 58 4.2 -58.7 145 26 310.2 310.2 285.4 310.3 0.03 23 250 9920 -61.7 -65.4 61 3.7 -61.7 145 29 314.3 314.3 286.9 314.4 0.02 24 235 10303 -62.9 -67.5 54 4.6 -63.0 145 25 318.1 318.1 288.2 318.2 0.02 25 217 10798 -60.1 -64.8 54 4.7 -60.2 147 17 329.8 329.8 291.7 329.9 0.03 26 200 11310 -57.9 -63.9 46 6.0 -58.0 150 9 341.1 341.1 294.6 341.2 0.04 27 174 12194 -55.5 -60.5 54 5.0 -55.6 150 7 358.9 358.9 298.5 359.2 0.06 28 164 12571 -55.9 -60.9 53 5.0 -56.1 150 6 364.3 364.4 299.6 364.6 0.06 29 150 13140 -55.5 -64.5 32 9.0 -55.8 150 5 374.5 374.5 301.4 374.7 0.04 30 136 13762 -55.9 -68.9 18 13.0 -56.2 122 7 384.4 384.4 302.9 384.5 0.03 31 108 15229 -54.5 -85.5 1 31.0 -55.1 57 11 413.2 413.2 306.9 413.2 0.00 32 101 15657 -54.7 -85.7 1 31.0 -55.2 38 13 420.8 420.8 307.8 420.9 0.00 33 100 15720 -54.9 -85.9 1 31.0 -55.5 35 13 421.7 421.7 307.9 421.7 0.00 34 87 16613 -54.3 -85.3 1 31.0 -54.9 21 12 440.0 440.0 309.8 440.0 0.00 35 70 18000 -56.9 -86.9 1 30.0 -57.5 360 11 462.7 462.7 312.0 462.7 0.00 36 50 20120 -59.7 -89.7 1 30.0 -60.3 15 21 502.8 502.8 315.1 502.8 0.00 37 30 23260 -64.7 -92.7 1 28.0 -65.2 10 38 568.3 568.3 319.0 568.3 0.00 38 20 25720 -67.5 -94.5 1 27.0 -68.0 5 36 629.6 629.6 321.9 629.6 0.00 39 11 29262 -73.1 -99.1 1 26.0 -73.5 1 53 726.6 726.6 325.3 726.6 0.00 40 10 29820 -72.3 -98.3 1 26.0 -72.8 360 56 749.7 749.7 325.9 749.7 0.00 41 6.0 32835 -71.0 -97.0 1 26.0 -72.0 355 60 873.2 873.2 328.9 873.2 0.00 42 5.3 33570 -70.7 -96.7 1 26.0 -71.9 906.1 906.1 329.5 906.1 0.01 TRP 235 10303 -62.9 -67.5 54 4.6 -63.0 145 25 318.1 318.1 288.2 318.2 0.02 WND 6.0 32835 -71.0 -97.0 1 26.0 -72.0 355 60 873.2 873.2 328.9 873.2 0.00 Sounding variables and indices 1000-500 mb thick: 5172.37 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 82.09 % Est. max temperature: -1.32 C = 29.62 F Sfc-Lift cond lev (LCL): 956.06 mb = 502.82 m = 1649.64 ft T: -11.71 C 700-500 lapse rate: 6.82 C/km ThetaE index: 0.03 C Layer 982.0- 922.0 mb Conv cond level (CCL): 925.98 mb = 747.13 m = 2451.18 ft Mean mixing ratio: 1.44 g/kg Conv temperature: -6.44 C = 20.42 F Cap Strength: 19.61 C Lifted Index: 20.71 C Risk: None Lifted Index @300 mb: 28.27 C Lifted Index @700 mb: 16.12 C Showalter Index: 14.79 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 16.80 C K Index: 1.10 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 4.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.00 J/kg Max Up Vert Vel: 2.83 m/s Conv Inhibition (B-): 65896.58 J/kg Cap Strength: 20.64 C Lift Cond Lev (LCL): 934.37 mb = 678.24 m = 2225.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 89 at 13 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 1019 12 260 9 8.9 1.6 | 265 21 21.4 1.8 1 850 1398 20 33 -11.3 -31.0 | 358 31 1.2 -30.8 2 700 2867 85 11 -11.0 -1.0 | 296 2 1.6 -0.8 3 500 5330 115 13 -11.8 5.5 | 187 6 0.7 5.7 4 400 6880 120 19 -16.5 9.5 | 158 10 -3.9 9.7 5 300 8780 145 23 -13.2 18.8 | 178 19 -0.7 19.0 6 250 9920 145 29 -16.6 23.8 | 170 24 -4.1 24.0 7 235 10303 145 25 -14.3 20.5 | 175 21 -1.8 20.7 8 200 11310 150 9 -4.5 7.8 | 225 11 8.0 8.0 9 150 13140 150 5 -2.5 4.3 | 246 11 10.0 4.5 10 100 15720 35 13 -7.5 -10.6 | 334 12 5.1 -10.4 11 70 18000 360 11 -0.0 -11.0 | 311 17 12.5 -10.8 12 50 20120 15 21 -5.4 -20.3 | 341 21 7.1 -20.1 13 30 23260 10 38 -6.6 -37.4 | 351 38 5.9 -37.2 14 20 25720 5 36 -3.1 -35.9 | 345 37 9.4 -35.7 15 10 29820 360 56 -0.0 -56.0 | 347 57 12.5 -55.8 Wind Parameters Mean winds (0-6000m): 59.1 at 16.7 knts Storm direction: 89.1 at 12.5 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 21.2 deg Storm rel helicity (0-3000m) pos: 435.5 neg: -2.2 tot: 433.3 m^2/s^2 ave: 144.4 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 14.5 stream: 9.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.76 Bulk Shear: 2.27 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 61 13 346 6| 13.1 0.0 13.1| 74.1 0.0 74.1 148.1 0.81| 13.7 11.1 1000 4 17 326 20| 14.0 0.0 14.0|223.7 0.0 223.7 223.7 0.91| 16.5 15.1 1500 7 22 335 24| 12.8 0.0 12.8|391.1 0.0 391.1 260.7 0.92| 18.4 17.0 2000 16 23 345 23| 8.2 0.0 8.2|428.4 0.0 428.4 214.2 0.84| 17.2 14.4 2500 22 23 349 21| 5.2 0.0 5.2|435.5 0.0 435.5 174.2 0.75| 16.0 11.9 3000 24 21 348 19| 3.4 0.0 3.4|435.5 -2.2 433.3 144.4 0.64| 14.5 9.3 4000 35 19 353 15| 2.7 0.0 2.7|435.5 -3.0 432.5 108.1 0.60| 11.2 6.7 5000 47 17 1 12| 2.2 0.0 2.2|435.5 -3.5 432.0 86.4 0.57| 9.2 5.3 6000 59 17 12 9| 2.0 0.0 2.0|435.5 -7.0 428.5 71.4 0.53| 8.0 4.2 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251029.11.gif