UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112823.upa.cvt Date: 2300Z 28 NOV 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:2300Z 28 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 1006 12 -12.1 -14.5 82 2.4 -12.6 295 13 260.6 260.8 260.2 263.9 1.23 1 1001 50 -12.1 -20.1 51 8.0 -13.5 297 13 261.0 261.1 259.5 263.1 0.77 2 968 304 -14.3 -17.4 77 3.1 -14.9 309 14 261.3 261.4 260.2 264.0 1.01 3 941 518 -16.3 -18.8 81 2.5 -16.7 319 15 261.4 261.5 260.2 263.9 0.92 4 916 720 -15.5 -16.8 90 1.3 -15.7 328 15 264.2 264.4 262.7 267.3 1.12 5 894 903 -16.3 -16.8 96 0.5 -16.4 337 16 265.2 265.4 263.5 268.4 1.15 6 869 1115 -17.5 -18.2 94 0.7 -17.6 347 16 266.1 266.3 264.0 269.0 1.05 7 850 1280 -17.3 -20.7 75 3.4 -17.9 355 17 268.0 268.2 265.0 270.5 0.86 8 834 1423 -16.9 -25.9 46 9.0 -18.3 357 18 269.9 270.0 265.7 271.5 0.55 9 762 2099 -17.7 -44.7 8 27.0 -20.1 6 24 276.1 276.1 268.9 276.4 0.09 10 711 2613 -22.7 -30.7 48 8.0 -23.7 13 28 276.1 276.2 269.5 277.4 0.42 11 700 2727 -23.9 -32.9 43 9.0 -24.9 15 29 276.0 276.1 269.3 277.1 0.34 12 673 3012 -26.5 -36.5 38 10.0 -27.4 16 29 276.2 276.3 269.3 277.0 0.25 13 666 3087 -27.1 -35.1 47 8.0 -27.8 16 28 276.4 276.4 269.5 277.3 0.29 14 660 3152 -27.1 -30.1 76 3.0 -27.5 17 28 277.1 277.2 270.2 278.5 0.47 15 632 3463 -29.1 -30.9 84 1.8 -29.3 18 28 278.3 278.4 270.9 279.7 0.46 16 620 3599 -29.7 -32.8 74 3.1 -30.0 19 28 279.1 279.2 271.3 280.3 0.39 17 600 3832 -31.5 -35.4 68 3.9 -31.9 20 27 279.7 279.7 271.5 280.6 0.31 18 570 4192 -34.7 -39.0 65 4.3 -35.0 21 27 280.0 280.1 271.6 280.8 0.23 19 534 4643 -38.7 -44.7 53 6.0 -39.0 23 26 280.5 280.5 271.7 281.0 0.13 20 500 5090 -42.7 -47.5 59 4.8 -42.9 25 25 281.0 281.0 271.9 281.3 0.10 21 495 5158 -43.5 -48.4 58 4.9 -43.7 24 25 280.8 280.8 271.8 281.1 0.10 22 479 5380 -45.5 -53.5 40 8.0 -45.7 22 25 281.0 281.0 271.8 281.2 0.05 23 449 5809 -49.7 -54.2 59 4.5 -49.8 18 24 281.0 281.0 271.8 281.1 0.05 24 421 6230 -53.3 -58.3 54 5.0 -53.4 13 23 281.6 281.6 272.1 281.7 0.03 25 400 6560 -54.5 -59.5 54 5.0 -54.6 10 23 284.2 284.2 273.6 284.3 0.03 26 364 7162 -54.7 -62.7 37 8.0 -54.8 353 21 291.7 291.7 277.5 291.7 0.02 27 355 7321 -55.5 -64.5 32 9.0 -55.6 349 21 292.7 292.7 278.0 292.7 0.02 28 319 7995 -59.5 -65.5 46 6.0 -59.6 330 19 296.2 296.2 279.7 296.3 0.02 29 300 8380 -57.5 -68.5 23 11.0 -57.6 345 21 304.3 304.3 283.1 304.3 0.01 30 262 9247 -53.3 -74.3 6 21.0 -53.5 304 20 322.5 322.5 289.5 322.5 0.01 31 256 9397 -53.7 -78.7 3 25.0 -53.9 297 19 324.0 324.0 290.0 324.0 0.00 32 250 9550 -54.1 -79.1 3 25.0 -54.4 290 19 325.6 325.6 290.5 325.6 0.00 33 206 10798 -51.5 -83.5 1 32.0 -51.9 290 17 348.3 348.3 296.3 348.3 0.00 34 200 10990 -52.1 -84.1 1 32.0 -52.5 290 17 350.3 350.3 296.7 350.3 0.00 35 150 12850 -53.1 -85.1 1 32.0 -53.5 290 15 378.6 378.6 302.0 378.6 0.00 36 135 13527 -52.3 -84.3 1 32.0 -52.8 287 15 391.6 391.6 304.0 391.6 0.00 37 130 13770 -52.7 -84.7 1 32.0 -53.2 286 15 395.1 395.1 304.5 395.1 0.00 38 101 15377 -57.3 -87.3 1 30.0 -57.7 280 15 415.8 415.8 307.2 415.8 0.00 39 100 15440 -57.3 -87.3 1 30.0 -57.7 280 15 417.0 417.0 307.4 417.0 0.00 40 97 15633 -57.9 -87.9 1 30.0 -58.3 279 16 419.5 419.5 307.7 419.5 0.00 41 70 17680 -60.9 -89.9 1 29.0 -61.3 270 21 454.1 454.1 311.3 454.1 0.00 42 57 18944 -66.9 -93.9 1 27.0 -67.1 279 22 468.0 468.0 312.5 468.0 0.00 43 50 19740 -66.1 -94.1 1 28.0 -66.4 285 23 487.7 487.7 314.1 487.7 0.00 44 45 20379 -65.5 -93.5 1 28.0 -65.8 293 20 504.1 504.1 315.2 504.1 0.00 45 37 21556 -69.7 -96.7 1 27.0 -69.9 309 15 522.3 522.3 316.5 522.3 0.00 46 30 22810 -67.7 -94.7 1 27.0 -68.1 325 9 560.1 560.1 318.6 560.1 0.00 47 20 25220 -71.3 -97.3 1 26.0 -71.6 20 23 617.9 617.9 321.4 617.9 0.00 48 13 27785 -71.9 -97.9 1 26.0 -72.3 32 53 696.9 696.9 324.3 696.9 0.00 49 10 29360 -67.1 -94.1 1 27.0 -68.1 40 71 769.1 769.1 326.4 769.1 0.01 50 5.3 33238 -62.1 -91.1 1 29.0 -65.1 944.6 944.6 330.2 944.7 0.02 TRP 319 7995 -59.5 -65.5 46 6.0 -59.6 330 19 296.2 296.2 279.7 296.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5032.43 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 58.53 % Est. max temperature: -5.27 C = 22.51 F Sfc-Lift cond lev (LCL): 967.75 mb = 306.42 m = 1005.31 ft T: -14.32 C 700-500 lapse rate: 7.96 C/km ThetaE index: 0.81 C Layer 1001.0- 968.0 mb Conv cond level (CCL): 726.34 mb = 2454.65 m = 8053.22 ft Mean mixing ratio: 0.97 g/kg Conv temperature: 3.45 C = 38.20 F Cap Strength: 13.49 C Lifted Index: 13.53 C Risk: None Lifted Index @300 mb: 28.14 C Lifted Index @700 mb: 11.06 C Showalter Index: 8.78 C Risk: None Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 22.00 C K Index: -4.30 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 2.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.27 J/kg Max Up Vert Vel: 5.34 m/s Conv Inhibition (B-): 63356.41 J/kg Cap Strength: 13.53 C Lift Cond Lev (LCL): 904.67 mb = 813.32 m = 2668.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 42 at 17 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 1006 12 295 13 11.8 -5.5 | 252 25 23.3 7.5 1 850 1280 355 17 1.5 -16.9 | 287 14 13.0 -3.9 2 700 2727 15 29 -7.5 -28.0 | 345 16 4.0 -15.0 3 500 5090 25 25 -10.6 -22.7 | 354 10 1.0 -9.6 4 400 6560 10 23 -4.0 -22.7 | 322 12 7.6 -9.6 5 319 7995 330 19 9.5 -16.5 | 279 21 21.0 -3.4 6 300 8380 345 21 5.4 -20.3 | 293 18 17.0 -7.3 7 250 9550 290 19 17.9 -6.5 | 257 30 29.4 6.5 8 200 10990 290 17 16.0 -5.8 | 255 28 27.5 7.2 9 150 12850 290 15 14.1 -5.1 | 253 27 25.6 7.9 10 100 15440 280 15 14.8 -2.6 | 248 28 26.3 10.4 11 70 17680 270 21 21.0 -0.0 | 248 35 32.5 13.0 12 50 19740 285 23 22.2 -6.0 | 258 35 33.8 7.1 13 30 22810 325 9 5.2 -7.4 | 251 18 16.7 5.7 14 20 25220 20 23 -7.9 -21.6 | 337 9 3.7 -8.6 15 10 29360 40 71 -45.6 -54.4 | 39 54 -34.1 -41.4 Wind Parameters Mean winds (0-6000m): 11.5 at 23.2 knts Storm direction: 41.5 at 17.4 knts Shear (0-3000m) pos: 5.1 neg: 0.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 93.9 deg Storm rel helicity (0-3000m) pos: 116.1 neg: 0.0 tot: 116.1 m^2/s^2 ave: 38.7 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.25 Bulk Shear: 58.23 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 ------------------------------------------------------------------------------- 500 308 14 258 23| 6.0 0.0 6.0| 30.0 0.0 30.0 60.0 0.83| 6.1 5.1 1000 322 15 266 21| 6.2 0.0 6.2| 53.1 0.0 53.1 53.1 0.76| 6.4 4.9 1500 334 15 273 18| 6.0 0.0 6.0| 69.9 0.0 69.9 46.6 0.76| 6.3 4.8 2000 344 17 281 17| 5.7 0.0 5.7| 87.3 0.0 87.3 43.6 0.81| 6.0 4.8 2500 352 18 290 15| 5.6 0.0 5.6|106.2 0.0 106.2 42.5 0.84| 5.8 4.9 3000 358 20 300 14| 5.1 0.0 5.1|116.1 0.0 116.1 38.7 0.84| 5.4 4.5 4000 5 22 313 13| 3.7 0.0 3.7|119.3 0.0 119.3 29.8 0.80| 4.4 3.5 5000 9 23 321 12| 2.9 0.0 2.9|121.6 0.0 121.6 24.3 0.77| 3.8 2.9 6000 12 23 325 12| 2.4 0.4 2.8|121.6 -10.6 111.0 18.5 0.59| 3.5 2.1 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251128.23.gif