UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102011.upa.cvt Date: 1100Z 20 OCT 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:1100Z 20 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 1020 12 -3.9 -10.9 58 7.0 -5.9 350 7 267.7 268.0 266.1 272.2 1.63 1 983 302 -5.1 -11.1 63 6.0 -6.8 343 8 269.4 269.6 267.3 274.0 1.66 2 965 447 -5.9 -11.9 63 6.0 -7.5 339 8 270.0 270.2 267.6 274.4 1.59 3 910 903 -9.3 -12.7 76 3.4 -10.2 328 10 271.1 271.3 268.3 275.5 1.58 4 850 1425 -13.9 -14.1 98 0.2 -13.9 315 11 271.6 271.8 268.5 275.8 1.51 5 816 1734 -15.7 -15.7 100 0.0 -15.7 322 15 272.9 273.1 269.1 276.8 1.38 6 800 1884 -16.1 -16.1 100 0.0 -16.1 326 17 274.0 274.2 269.8 277.9 1.36 7 777 2103 -17.1 -18.4 90 1.3 -17.4 331 19 275.2 275.4 270.2 278.5 1.15 8 729 2580 -19.1 -22.6 74 3.5 -19.7 343 25 278.1 278.2 271.5 280.6 0.85 9 700 2881 -21.5 -24.6 76 3.1 -22.0 350 29 278.7 278.8 271.6 280.9 0.74 10 634 3604 -26.5 -29.4 76 2.9 -26.9 351 28 281.0 281.1 272.6 282.6 0.53 11 583 4205 -30.7 -33.7 75 3.0 -31.0 353 28 282.9 283.0 273.5 284.1 0.38 12 500 5280 -37.7 -40.3 77 2.6 -37.9 355 27 287.1 287.1 275.5 287.8 0.23 13 474 5644 -40.9 -45.4 62 4.5 -41.1 350 27 287.5 287.6 275.6 288.0 0.14 14 427 6342 -47.1 -49.1 80 2.0 -47.1 341 28 288.3 288.4 276.0 288.7 0.10 15 415 6529 -48.7 -51.6 72 2.9 -48.8 338 29 288.6 288.7 276.1 288.9 0.08 16 400 6770 -49.7 -52.9 69 3.2 -49.8 335 29 290.4 290.4 277.0 290.6 0.07 17 352 7600 -53.3 -58.3 54 5.0 -53.4 345 27 296.4 296.4 279.8 296.5 0.04 18 314 8336 -52.9 -64.9 22 12.0 -53.1 345 30 306.8 306.8 284.1 306.8 0.02 19 308 8460 -53.5 -66.5 19 13.0 -53.7 345 30 307.6 307.6 284.4 307.7 0.02 20 300 8630 -52.1 -66.1 17 14.0 -52.3 345 31 311.9 311.9 286.0 312.0 0.02 21 258 9612 -48.3 -72.3 5 24.0 -48.7 345 14 331.3 331.3 292.0 331.3 0.01 22 250 9820 -46.7 -73.7 3 27.0 -47.3 345 11 336.6 336.6 293.5 336.7 0.01 23 216 10784 -48.1 -81.1 1 33.0 -48.7 358 14 348.8 348.8 296.4 348.8 0.00 24 200 11290 -48.7 -81.7 1 33.0 -49.3 5 15 355.7 355.7 297.8 355.7 0.00 25 150 13170 -52.1 -84.1 1 32.0 -52.6 350 7 380.3 380.3 302.3 380.3 0.00 26 144 13433 -53.9 -84.9 1 31.0 -54.4 350 8 381.6 381.6 302.5 381.6 0.00 27 107 15338 -54.5 -85.5 1 31.0 -55.1 350 15 414.3 414.3 307.0 414.3 0.00 28 101 15707 -55.7 -86.7 1 31.0 -56.2 350 17 418.9 418.9 307.6 418.9 0.00 29 100 15770 -56.1 -87.1 1 31.0 -56.6 350 17 419.3 419.3 307.6 419.3 0.00 30 93 16229 -58.1 -88.1 1 30.0 -58.5 349 17 424.2 424.2 308.2 424.2 0.00 31 87 16651 -55.7 -86.7 1 31.0 -56.3 348 18 437.2 437.2 309.6 437.2 0.00 32 70 18020 -60.5 -89.5 1 29.0 -60.9 345 19 455.0 455.0 311.3 455.0 0.00 33 60 18974 -62.5 -91.5 1 29.0 -62.9 347 15 471.0 471.0 312.7 471.0 0.00 34 52 19858 -61.5 -90.5 1 29.0 -62.0 349 12 493.0 493.0 314.4 493.0 0.00 35 50 20100 -62.7 -91.7 1 29.0 -63.1 350 11 495.7 495.7 314.7 495.7 0.00 36 36 22110 -66.9 -93.9 1 27.0 -67.2 340 6 533.7 533.7 317.2 533.7 0.00 37 32 22827 -64.5 -92.5 1 28.0 -65.0 337 4 558.4 558.4 318.6 558.4 0.00 38 30 23220 -66.9 -93.9 1 27.0 -67.3 335 3 562.3 562.3 318.8 562.3 0.00 39 29 23424 -67.5 -94.5 1 27.0 -67.9 335 4 566.1 566.1 318.9 566.1 0.00 40 20 25650 -68.7 -95.7 1 27.0 -69.2 335 19 625.9 625.9 321.7 625.9 0.00 41 10 29770 -70.7 -96.7 1 26.0 -71.3 340 27 755.6 755.6 326.1 755.7 0.00 42 3.6 35915 -64.9 -92.9 1 28.0 -67.9 1041.1 1041.1 331.8 1041.3 0.02 TRP 352 7600 -53.3 -58.3 54 5.0 -53.4 345 27 296.4 296.4 279.8 296.5 0.04 WND Sounding variables and indices 1000-500 mb thick: 5112.36 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 78.53 % Est. max temperature: -0.19 C = 31.65 F Sfc-Lift cond lev (LCL): 913.04 mb = 877.09 m = 2877.56 ft T: -9.11 C 700-500 lapse rate: 6.75 C/km ThetaE index: 0.00 C Layer 1020.0--369098.8 mb Conv cond level (CCL): 859.49 mb = 1340.01 m = 4396.32 ft Mean mixing ratio: 1.61 g/kg Conv temperature: -0.11 C = 31.81 F Cap Strength: 8.19 C Lifted Index: 10.91 C Risk: None Lifted Index @300 mb: 26.81 C Lifted Index @700 mb: 5.73 C Showalter Index: 9.51 C Risk: None Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.80 C Cross Totals Index: 23.60 C K Index: 6.60 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 2.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.40 J/kg Max Up Vert Vel: 4.77 m/s Conv Inhibition (B-): 85299.14 J/kg Cap Strength: 10.76 C Lift Cond Lev (LCL): 884.73 mb = 1118.54 m = 3669.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 17 at 16 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 1020 12 350 7 1.2 -6.9 | 215 11 6.1 8.7 1 850 1425 315 11 7.8 -7.8 | 238 15 12.7 7.8 2 700 2881 350 29 5.0 -28.6 | 323 16 9.9 -13.0 3 500 5280 355 27 2.4 -26.9 | 327 13 7.2 -11.3 4 400 6770 335 29 12.3 -26.3 | 302 20 17.1 -10.7 5 352 7600 345 27 7.0 -26.1 | 311 16 11.9 -10.5 6 300 8630 345 31 8.0 -29.9 | 318 19 12.9 -14.3 7 250 9820 345 11 2.8 -10.6 | 237 9 7.7 5.0 8 200 11290 5 15 -1.3 -14.9 | 260 4 3.6 0.7 9 150 13170 350 7 1.2 -6.9 | 215 11 6.1 8.7 10 100 15770 350 17 3.0 -16.7 | 278 8 7.8 -1.1 11 70 18020 345 19 4.9 -18.4 | 286 10 9.8 -2.8 12 50 20100 350 11 1.9 -10.8 | 235 8 6.8 4.8 13 30 23220 335 3 1.3 -2.7 | 206 14 6.2 12.9 14 20 25650 335 19 8.0 -17.2 | 277 13 12.9 -1.6 15 10 29770 340 27 9.2 -25.4 | 305 17 14.1 -9.8 Wind Parameters Mean winds (0-6000m): 347.4 at 21.8 knts Storm direction: 17.4 at 16.3 knts Shear (0-3000m) pos: 3.4 neg: 1.2 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 107.8 deg Storm rel helicity (0-3000m) pos: 99.7 neg: 0.0 tot: 99.7 m^2/s^2 ave: 33.2 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.42 Bulk Shear: 27.19 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 ------------------------------------------------------------------------------- 500 339 8 222 11| 0.0 2.2 2.2| 6.0 0.0 6.0 11.9 0.95| 2.2 2.1 1000 334 8 227 12| 0.0 2.3 2.3| 11.5 0.0 11.5 11.5 0.83| 2.4 2.0 1500 328 9 231 13| 0.0 2.5 2.5| 19.4 0.0 19.4 12.9 0.75| 2.7 2.0 2000 327 11 238 13| 1.8 1.9 3.7| 45.9 0.0 45.9 22.9 0.86| 3.8 3.3 2500 331 13 248 12| 2.9 1.5 4.4| 74.9 0.0 74.9 30.0 0.91| 4.6 4.2 3000 338 15 262 11| 3.4 1.2 4.7| 99.7 0.0 99.7 33.2 0.92| 4.9 4.5 4000 343 19 282 10| 2.5 0.9 3.4|101.9 0.0 101.9 25.5 0.90| 3.9 3.5 5000 346 21 294 11| 2.0 0.7 2.7|103.8 0.0 103.8 20.8 0.88| 3.2 2.8 6000 347 22 300 11| 1.6 1.0 2.6|104.1 -14.1 90.0 15.0 0.66| 3.1 2.1 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251020.11.gif