UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112623.upa.cvt Date: 2300Z 26 NOV 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:2300Z 26 NOV 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 1003 12 -12.9 -17.5 68 4.6 -13.8 45 3 260.0 260.2 259.2 262.6 0.96 1 966 298 -13.1 -19.1 61 6.0 -14.2 30 4 262.6 262.8 261.0 265.0 0.87 2 942 490 -13.9 -20.9 55 7.0 -15.1 20 5 263.7 263.8 261.6 265.9 0.77 3 892 901 -17.7 -22.4 67 4.7 -18.4 359 7 263.9 264.1 261.7 265.9 0.71 4 860 1173 -19.5 -22.6 76 3.1 -20.0 345 9 264.8 264.9 262.4 266.9 0.72 5 850 1260 -19.5 -23.0 74 3.5 -20.0 340 9 265.7 265.8 263.0 267.7 0.71 6 794 1767 -18.1 -31.1 31 13.0 -19.8 315 7 272.4 272.5 267.0 273.5 0.36 7 774 1957 -19.5 -33.5 28 14.0 -21.1 306 6 272.9 273.0 267.3 273.8 0.29 8 773 1966 -19.7 -33.7 28 14.0 -21.3 306 6 272.8 272.9 267.1 273.7 0.29 9 759 2102 -20.7 -33.7 30 13.0 -22.1 299 6 273.2 273.2 267.4 274.1 0.29 10 728 2408 -22.9 -32.9 40 10.0 -24.0 284 4 274.0 274.1 268.0 275.0 0.33 11 700 2694 -25.5 -29.7 68 4.2 -26.0 270 3 274.2 274.3 268.4 275.6 0.46 12 640 3336 -30.5 -31.6 90 1.1 -30.6 275 3 275.7 275.8 269.3 277.0 0.42 13 617 3595 -32.3 -34.0 85 1.7 -32.4 278 3 276.5 276.6 269.7 277.6 0.35 14 606 3721 -33.3 -34.5 89 1.2 -33.4 279 3 276.8 276.8 269.8 277.8 0.34 15 592 3885 -34.1 -45.1 32 11.0 -34.7 280 3 277.7 277.7 269.9 278.1 0.12 16 566 4198 -35.7 -49.7 22 14.0 -36.3 283 3 279.4 279.4 270.9 279.7 0.07 17 558 4297 -36.1 -51.1 20 15.0 -36.7 283 3 280.1 280.1 271.3 280.3 0.06 18 531 4639 -38.1 -42.0 67 3.9 -38.3 286 3 281.7 281.7 272.5 282.3 0.18 19 525 4717 -38.9 -42.7 67 3.8 -39.1 287 3 281.7 281.7 272.4 282.2 0.17 20 500 5050 -40.7 -44.9 64 4.2 -40.9 290 3 283.4 283.4 273.4 283.9 0.14 21 400 6540 -50.1 -54.7 58 4.6 -50.2 250 5 289.9 289.9 276.7 290.1 0.06 22 341 7570 -55.9 -59.9 61 4.0 -55.9 255 13 295.5 295.5 279.4 295.7 0.04 23 300 8390 -53.9 -67.9 16 14.0 -54.1 260 15 309.4 309.4 285.1 309.4 0.01 24 262 9265 -50.7 -75.7 4 25.0 -51.0 267 16 326.3 326.3 290.6 326.3 0.01 25 250 9570 -50.5 -76.5 3 26.0 -50.9 270 17 331.0 331.0 292.0 331.0 0.00 26 216 10526 -49.3 -82.3 1 33.0 -49.8 277 18 347.0 347.0 296.0 347.0 0.00 27 207 10805 -49.7 -82.7 1 33.0 -50.2 278 19 350.6 350.6 296.8 350.6 0.00 28 200 11030 -50.1 -83.1 1 33.0 -50.6 280 19 353.4 353.4 297.4 353.4 0.00 29 150 12900 -50.1 -83.1 1 33.0 -50.7 285 21 383.7 383.7 302.8 383.8 0.00 30 101 15475 -51.7 -83.7 1 32.0 -52.5 309 23 426.6 426.6 308.4 426.6 0.00 31 100 15540 -51.7 -83.7 1 32.0 -52.5 310 23 427.8 427.8 308.6 427.9 0.00 32 87 16442 -51.7 -83.7 1 32.0 -52.6 318 21 445.2 445.2 310.4 445.2 0.00 33 70 17840 -55.1 -86.1 1 31.0 -55.8 330 19 466.5 466.5 312.3 466.5 0.00 34 50 19980 -56.3 -87.3 1 31.0 -57.2 335 25 510.8 510.8 315.7 510.8 0.00 35 30 23170 -62.9 -91.9 1 29.0 -63.6 345 38 573.2 573.2 319.3 573.2 0.00 36 20 25650 -66.7 -93.7 1 27.0 -67.3 330 44 632.0 632.0 322.0 632.0 0.00 37 13 28226 -70.7 -96.7 1 26.0 -71.2 349 73 701.0 701.0 324.4 701.0 0.00 38 10 29790 -68.3 -95.3 1 27.0 -69.2 360 91 764.6 764.6 326.3 764.6 0.00 39 9.0 30423 -68.0 -95.0 1 27.0 -69.0 360 93 789.3 789.3 327.0 789.3 0.00 40 6.0 32867 -66.7 -93.7 1 27.0 -68.4 891.8 891.8 329.2 891.9 0.01 TRP 341 7570 -55.9 -59.9 61 4.0 -55.9 255 13 295.5 295.5 279.4 295.7 0.04 WND 9.0 30423 -68.0 -95.0 1 27.0 -69.0 360 93 789.3 789.3 327.0 789.3 0.00 Sounding variables and indices 1000-500 mb thick: 5015.18 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 57.51 % Est. max temperature: -7.47 C = 18.55 F Sfc-Lift cond lev (LCL): 930.96 mb = 578.51 m = 1897.98 ft T: -14.72 C 700-500 lapse rate: 6.45 C/km ThetaE index: 0.13 C Layer 773.0- 759.0 mb Conv cond level (CCL): 726.58 mb = 2422.59 m = 7948.02 ft Mean mixing ratio: 0.82 g/kg Conv temperature: 1.13 C = 34.03 F Cap Strength: 14.03 C Lifted Index: 15.18 C Risk: None Lifted Index @300 mb: 31.39 C Lifted Index @700 mb: 9.05 C Showalter Index: 13.01 C Risk: None Total Totals Index: 38.90 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 17.70 C K Index: -6.00 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 3.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.52 J/kg Max Up Vert Vel: 5.57 m/s Conv Inhibition (B-): 67282.45 J/kg Cap Strength: 14.91 C Lift Cond Lev (LCL): 865.06 mb = 1129.36 m = 3705.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 at 3 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 1003 12 45 3 -2.1 -2.1 | 108 3 -3.2 1.0 1 850 1260 340 9 3.1 -8.5 | 339 6 2.0 -5.3 2 700 2694 270 3 3.0 -0.0 | 212 4 2.0 3.1 3 500 5050 290 3 2.8 -1.0 | 220 3 1.8 2.1 4 400 6540 250 5 4.7 1.7 | 217 6 3.7 4.8 5 341 7570 255 13 12.6 3.4 | 241 13 11.5 6.5 6 300 8390 260 15 14.8 2.6 | 247 15 13.7 5.7 7 250 9570 270 17 17.0 -0.0 | 259 16 16.0 3.1 8 200 11030 280 19 18.7 -3.3 | 271 18 17.7 -0.2 9 150 12900 285 21 20.3 -5.4 | 277 19 19.3 -2.3 10 100 15540 310 23 17.6 -14.8 | 305 20 16.6 -11.6 11 70 17840 330 19 9.5 -16.5 | 328 16 8.5 -13.3 12 50 19980 335 25 10.6 -22.7 | 334 22 9.5 -19.5 13 30 23170 345 38 9.8 -36.7 | 345 35 8.8 -33.6 14 20 25650 330 44 22.0 -38.1 | 329 41 21.0 -35.0 15 10 29790 360 91 -0.0 -91.0 | 1 88 -1.0 -87.9 Wind Parameters Mean winds (0-6000m): 311.8 at 4.4 knts Storm direction: 341.8 at 3.3 knts Shear (0-3000m) pos: 0.0 neg: 0.9 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 105.5 deg Storm rel helicity (0-3000m) pos: 0.1 neg: -19.4 tot: -19.3 m^2/s^2 ave: -6.4 10^-3 m/s^2 rel: -0.95 Storm rel vorticity (0-3000m) horiz: 3.2 stream: -3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 11.30 Bulk Shear: 1.37 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 ------------------------------------------------------------------------------- 500 356 4 41 1| 0.0 3.1 3.1| 0.0 -2.7 -2.7 -5.4 -1.00| 3.2 -3.2 1000 359 5 23 2| 0.0 3.3 3.3| 0.0 -6.4 -6.4 -6.4 -0.97| 3.6 -3.5 1500 350 6 359 3| 0.0 2.7 2.7| 0.0 -11.7 -11.7 -7.8 -0.95| 3.8 -3.6 2000 342 7 342 3| 0.0 1.8 1.8| 0.0 -15.6 -15.6 -7.8 -0.95| 3.8 -3.6 2500 338 6 334 3| 0.0 1.2 1.2| 0.0 -18.5 -18.5 -7.4 -0.96| 3.6 -3.5 3000 335 6 326 2| 0.0 0.9 0.9| 0.1 -19.4 -19.3 -6.4 -0.95| 3.2 -3.1 4000 326 5 300 2| 0.1 0.7 0.8| 0.3 -19.4 -19.1 -4.8 -0.92| 2.5 -2.3 5000 319 5 279 2| 0.1 0.6 0.7| 0.4 -19.4 -19.0 -3.8 -0.89| 2.0 -1.8 6000 312 4 265 2| 0.1 0.6 0.7| 0.6 -19.5 -19.0 -3.2 -0.80| 1.9 -1.5 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251126.23.gif