UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101811.upa.cvt Date: 1100Z 18 OCT 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:1100Z 18 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 1014 12 -6.9 -12.9 62 6.0 -8.4 325 11 265.2 265.4 263.9 269.0 1.39 1 991 192 -4.5 -14.5 46 10.0 -7.1 325 13 269.3 269.6 266.6 272.8 1.25 2 978 296 -5.3 -14.3 49 9.0 -7.6 325 14 269.6 269.8 266.8 273.2 1.29 3 905 901 -10.1 -14.7 69 4.6 -11.2 325 21 270.7 270.9 267.7 274.4 1.35 4 891 1021 -11.1 -14.7 75 3.6 -12.0 325 23 270.8 271.1 267.8 274.7 1.37 5 863 1267 -9.9 -14.6 68 4.7 -11.1 325 26 274.6 274.8 270.3 278.6 1.43 6 850 1384 -10.3 -15.3 67 5.0 -11.5 325 27 275.4 275.6 270.7 279.3 1.37 7 824 1623 -11.5 -16.5 66 5.0 -12.7 327 29 276.5 276.8 271.3 280.2 1.28 8 774 2099 -15.1 -20.1 66 5.0 -16.1 332 33 277.7 277.8 271.5 280.6 1.00 9 700 2849 -21.7 -26.5 65 4.8 -22.4 340 40 278.5 278.6 271.4 280.3 0.63 10 661 3268 -24.9 -29.7 64 4.8 -25.5 338 38 279.5 279.5 271.7 281.0 0.49 11 631 3605 -26.9 -31.1 68 4.2 -27.4 337 37 280.9 281.0 272.5 282.3 0.45 12 600 3967 -27.7 -31.3 71 3.6 -28.1 335 36 284.1 284.1 274.3 285.5 0.47 13 581 4198 -29.1 -33.6 65 4.5 -29.6 334 35 285.1 285.1 274.7 286.3 0.39 14 500 5260 -33.9 -42.9 40 9.0 -34.5 330 31 291.7 291.7 277.8 292.3 0.17 15 476 5602 -36.1 -45.1 39 9.0 -36.6 328 28 293.1 293.1 278.4 293.6 0.14 16 400 6780 -46.3 -50.7 61 4.4 -46.4 320 17 294.8 294.8 279.1 295.1 0.09 17 372 7257 -50.3 -53.2 71 2.9 -50.4 312 19 295.7 295.7 279.5 296.0 0.07 18 356 7542 -52.3 -55.3 70 3.0 -52.4 307 21 296.7 296.8 280.0 297.0 0.06 19 341 7820 -52.1 -55.5 67 3.4 -52.2 303 22 300.7 300.7 281.7 300.9 0.06 20 317 8288 -56.3 -58.9 72 2.6 -56.3 295 25 301.2 301.2 281.9 301.4 0.04 21 300 8640 -53.1 -62.1 33 9.0 -53.2 300 33 310.5 310.5 285.5 310.6 0.03 22 294 8770 -52.1 -63.1 25 11.0 -52.3 300 32 313.7 313.7 286.7 313.8 0.03 23 289 8881 -52.3 -65.3 19 13.0 -52.5 300 32 315.0 315.0 287.1 315.1 0.02 24 287 8926 -52.7 -66.7 17 14.0 -52.9 300 32 315.0 315.0 287.1 315.1 0.02 25 263 9490 -52.7 -69.7 11 17.0 -52.9 300 29 323.0 323.0 289.7 323.0 0.01 26 250 9820 -49.3 -71.3 6 22.0 -49.7 300 27 332.8 332.8 292.4 332.8 0.01 27 231 10343 -46.5 -73.5 3 27.0 -47.1 296 28 344.6 344.6 295.4 344.7 0.01 28 216 10789 -47.1 -78.1 2 31.0 -47.7 293 28 350.4 350.4 296.7 350.4 0.00 29 200 11300 -46.7 -80.7 1 34.0 -47.4 290 29 358.8 358.8 298.5 358.8 0.00 30 168 12454 -46.7 -80.7 1 34.0 -47.5 293 25 377.2 377.2 301.8 377.2 0.00 31 150 13200 -49.5 -82.5 1 33.0 -50.2 295 23 384.8 384.8 303.0 384.8 0.00 32 139 13696 -51.7 -83.7 1 32.0 -52.3 296 23 389.4 389.4 303.7 389.4 0.00 33 116 14880 -46.9 -80.9 1 34.0 -48.0 298 23 418.9 418.9 307.6 419.0 0.00 34 103 15659 -51.9 -83.9 1 32.0 -52.7 300 23 423.8 423.9 308.2 423.9 0.00 35 101 15786 -52.1 -84.1 1 32.0 -52.8 300 23 425.8 425.8 308.4 425.9 0.00 36 100 15850 -51.9 -83.9 1 32.0 -52.7 300 23 427.4 427.4 308.6 427.5 0.00 37 95 16182 -51.3 -83.3 1 32.0 -52.1 298 24 434.9 434.9 309.4 435.0 0.00 38 70 18130 -58.1 -88.1 1 30.0 -58.6 285 31 460.1 460.1 311.8 460.1 0.00 39 50 20220 -64.5 -92.5 1 28.0 -64.8 300 33 491.5 491.5 314.3 491.5 0.00 40 48 20471 -65.1 -93.1 1 28.0 -65.4 296 32 495.8 495.8 314.7 495.8 0.00 41 32 22939 -67.7 -94.7 1 27.0 -68.0 261 24 549.8 549.8 318.1 549.8 0.00 42 30 23330 -66.7 -93.7 1 27.0 -67.1 255 23 562.8 562.8 318.8 562.8 0.00 43 20 25770 -70.9 -96.9 1 26.0 -71.2 290 5 619.1 619.1 321.5 619.2 0.00 44 14 27897 -64.9 -92.9 1 28.0 -65.9 269 12 706.0 706.0 324.6 706.0 0.00 45 10 29910 -70.7 -96.7 1 26.0 -71.3 250 19 755.6 755.6 326.1 755.7 0.00 46 4.9 34242 -60.9 -89.9 1 29.0 -64.4 971.5 971.5 330.7 971.8 0.02 TRP 317 8288 -56.3 -58.9 72 2.6 -56.3 295 25 301.2 301.2 281.9 301.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5138.85 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 62.19 % Est. max temperature: 2.39 C = 36.30 F Sfc-Lift cond lev (LCL): 921.47 mb = 760.04 m = 2493.54 ft T: -8.98 C 700-500 lapse rate: 5.06 C/km ThetaE index: 0.26 C Layer 700.0- 661.0 mb Conv cond level (CCL): 748.13 mb = 2352.80 m = 7719.08 ft Mean mixing ratio: 1.31 g/kg Conv temperature: 5.91 C = 42.64 F Cap Strength: 10.84 C Lifted Index: 15.53 C Risk: None Lifted Index @300 mb: 26.57 C Lifted Index @700 mb: 6.35 C Showalter Index: 10.61 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 18.60 C K Index: 3.50 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 2.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.83 J/kg Max Up Vert Vel: 5.26 m/s Conv Inhibition (B-): 66793.23 J/kg Cap Strength: 15.36 C Lift Cond Lev (LCL): 852.84 mb = 1358.21 m = 4456.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 3 at 23 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 1014 12 325 11 6.3 -9.0 | 208 16 7.4 13.8 1 850 1384 325 27 15.5 -22.1 | 268 17 16.6 0.7 2 700 2849 340 40 13.7 -37.6 | 315 21 14.8 -14.8 3 500 5260 330 31 15.5 -26.8 | 284 17 16.6 -4.1 4 400 6780 320 17 10.9 -13.0 | 231 16 12.1 9.8 5 317 8288 295 25 22.7 -10.6 | 243 27 23.8 12.2 6 300 8640 300 33 28.6 -16.5 | 258 30 29.7 6.3 7 250 9820 300 27 23.4 -13.5 | 249 26 24.5 9.3 8 200 11300 290 29 27.3 -9.9 | 246 31 28.4 12.9 9 150 13200 295 23 20.8 -9.7 | 239 26 22.0 13.1 10 100 15850 300 23 19.9 -11.5 | 242 24 21.0 11.3 11 70 18130 285 31 29.9 -8.0 | 245 34 31.1 14.8 12 50 20220 300 33 28.6 -16.5 | 258 30 29.7 6.3 13 30 23330 255 23 22.2 6.0 | 219 37 23.3 28.7 14 20 25770 290 5 4.7 -1.7 | 195 22 5.8 21.1 15 10 29910 250 19 17.9 6.5 | 213 35 19.0 29.3 Wind Parameters Mean winds (0-6000m): 332.8 at 30.4 knts Storm direction: 2.8 at 22.8 knts Shear (0-3000m) pos: 3.1 neg: 2.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 104.7 deg Storm rel helicity (0-3000m) pos: 130.2 neg: -2.3 tot: 127.9 m^2/s^2 ave: 42.6 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 5.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.35 Bulk Shear: 39.07 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 ------------------------------------------------------------------------------- 500 325 13 217 15| 0.0 6.0 6.0| 21.6 0.0 21.6 43.2 0.96| 6.0 5.7 1000 325 17 229 14| 0.0 6.0 6.0| 43.2 0.0 43.2 43.2 0.97| 6.0 5.8 1500 325 20 242 14| 1.9 4.0 5.9| 64.9 0.0 64.9 43.3 0.96| 5.9 5.7 2000 326 22 253 14| 2.7 3.0 5.7| 88.1 0.0 88.1 44.1 0.96| 5.8 5.6 2500 329 25 264 14| 3.2 2.4 5.6|113.2 0.0 113.2 45.3 0.96| 5.7 5.5 3000 332 27 275 14| 3.1 2.0 5.1|130.2 -2.3 127.9 42.6 0.93| 5.5 5.1 4000 333 30 285 15| 2.4 1.2 3.5|130.2 -24.2 105.9 26.5 0.69| 4.7 3.3 5000 334 31 288 16| 1.9 0.9 2.7|130.2 -44.5 85.7 17.1 0.51| 4.2 2.2 6000 333 30 286 16| 1.6 0.9 2.4|130.2 -79.1 51.0 8.5 0.26| 4.2 1.1 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251018.11.gif