UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101323.upa.cvt Date: 2300Z 13 OCT 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:2300Z 13 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 1001 12 -4.5 -6.5 86 2.0 -5.1 268.6 269.0 268.0 274.9 2.34 1 965 301 -4.7 -7.1 83 2.4 -5.5 271.2 271.6 269.7 277.6 2.32 2 945 465 -5.1 -7.0 86 1.9 -5.7 272.4 272.8 270.5 279.0 2.39 3 894 899 -8.1 -8.4 98 0.3 -8.2 273.7 274.1 271.1 280.0 2.26 4 889 943 -8.3 -8.4 99 0.1 -8.4 273.9 274.3 271.3 280.2 2.28 5 850 1291 -8.5 -9.2 95 0.7 -8.7 315 21 277.2 277.6 273.2 283.5 2.24 6 839 1392 -8.1 -8.8 95 0.7 -8.3 317 21 278.7 279.1 274.2 285.3 2.34 7 765 2103 -12.1 -13.9 86 1.8 -12.6 329 20 281.8 282.1 275.0 286.8 1.70 8 711 2659 -15.1 -18.2 77 3.1 -15.8 338 19 284.5 284.7 275.8 288.3 1.28 9 700 2777 -15.9 -19.2 76 3.3 -16.6 340 19 284.9 285.1 275.9 288.5 1.19 10 671 3094 -18.3 -21.9 73 3.6 -19.0 341 20 285.7 285.8 276.0 288.7 0.99 11 627 3596 -21.7 -24.9 75 3.2 -22.2 343 22 287.4 287.5 276.6 289.9 0.81 12 577 4201 -26.7 -29.2 79 2.5 -27.1 346 24 288.4 288.5 276.8 290.3 0.59 13 523 4903 -31.5 -33.5 82 2.0 -31.7 349 26 290.9 290.9 277.8 292.3 0.43 14 500 5220 -32.3 -34.9 78 2.6 -32.6 350 27 293.7 293.7 279.1 295.0 0.39 15 470 5655 -33.1 -39.1 55 6.0 -33.6 351 26 297.9 298.0 280.8 298.8 0.27 16 431 6258 -37.5 -43.5 53 6.0 -37.9 353 24 299.8 299.8 281.5 300.4 0.19 17 400 6770 -39.5 -51.5 27 12.0 -40.1 355 23 303.7 303.7 283.0 304.0 0.08 18 375 7212 -40.7 -56.7 16 16.0 -41.3 0 33 307.7 307.7 284.5 307.9 0.05 19 352 7643 -42.3 -59.3 14 17.0 -42.9 5 42 311.2 311.2 285.8 311.3 0.04 20 313 8441 -41.5 -65.5 6 24.0 -42.2 354 32 322.9 322.9 289.7 323.0 0.02 21 300 8730 -41.7 -61.7 10 20.0 -42.4 350 29 326.6 326.6 290.7 326.7 0.03 22 288 9008 -41.3 -61.3 10 20.0 -42.1 339 29 331.0 331.0 292.0 331.1 0.03 23 262 9646 -45.3 -66.3 8 21.0 -45.9 313 29 334.2 334.2 292.9 334.3 0.02 24 250 9960 -44.3 -69.3 5 25.0 -45.0 300 29 340.2 340.2 294.4 340.3 0.01 25 220 10808 -45.7 -79.7 1 34.0 -46.4 286 24 350.7 350.7 296.8 350.7 0.00 26 200 11440 -45.3 -79.3 1 34.0 -46.1 275 21 361.0 361.0 298.9 361.1 0.00 27 150 13360 -46.1 -80.1 1 34.0 -47.1 260 23 390.6 390.6 303.9 390.6 0.00 28 111 15327 -52.3 -84.3 1 32.0 -52.9 260 26 414.1 414.1 307.0 414.1 0.00 29 101 15936 -51.9 -83.9 1 32.0 -52.7 260 27 426.2 426.2 308.4 426.2 0.00 30 100 16000 -52.1 -84.1 1 32.0 -52.8 260 27 427.1 427.1 308.5 427.1 0.00 31 70 18280 -57.5 -87.5 1 30.0 -58.0 240 27 461.4 461.4 311.9 461.4 0.00 32 51 20285 -57.1 -87.1 1 30.0 -57.9 254 21 506.0 506.0 315.4 506.1 0.00 33 50 20410 -58.1 -88.1 1 30.0 -58.8 255 21 506.6 506.6 315.4 506.6 0.00 34 30 23580 -64.3 -92.3 1 28.0 -64.8 225 19 569.3 569.3 319.1 569.4 0.00 35 20 26070 -61.9 -90.9 1 29.0 -63.0 230 29 646.7 646.7 322.6 646.7 0.00 36 10 30300 -66.9 -93.9 1 27.0 -67.9 220 33 769.8 769.8 326.5 769.9 0.01 37 5.6 33861 -60.1 -89.1 1 29.0 -63.6 938.6 938.7 330.1 938.9 0.02 TRP 352 7643 -42.3 -59.3 14 17.0 -42.9 5 42 311.2 311.2 285.8 311.3 0.04 WND Sounding variables and indices 1000-500 mb thick: 5200.13 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 83.29 % Est. max temperature: 4.08 C = 39.35 F Sfc-Lift cond lev (LCL): 969.75 mb = 261.89 m = 859.21 ft T: -4.67 C 700-500 lapse rate: 6.71 C/km ThetaE index: 0.00 C Layer 1001.0-26038240.0 mb Conv cond level (CCL): 895.99 mb = 881.67 m = 2892.58 ft Mean mixing ratio: 2.34 g/kg Conv temperature: 0.56 C = 33.00 F Cap Strength: 11.08 C Lifted Index: 13.15 C Risk: None Lifted Index @300 mb: 34.39 C Lifted Index @700 mb: 8.22 C Showalter Index: 8.87 C Risk: None Total Totals Index: 46.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.80 C Cross Totals Index: 23.10 C K Index: 11.30 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 2.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.70 J/kg Max Up Vert Vel: 6.11 m/s Conv Inhibition (B-): 67937.28 J/kg Cap Strength: 12.80 C Lift Cond Lev (LCL): 923.51 mb = 645.18 m = 2116.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 12 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 ---------------------------------------------------------- 0 850 1291 315 21 14.8 -14.8 | 265 18 18.3 1.7 1 700 2777 340 19 6.5 -17.9 | 277 10 10.0 -1.3 2 500 5220 350 27 4.7 -26.6 | 321 13 8.2 -10.0 3 400 6770 355 23 2.0 -22.9 | 319 8 5.5 -6.3 4 352 7643 5 42 -3.7 -41.8 | 0 25 -0.2 -25.3 5 300 8730 350 29 5.0 -28.6 | 325 15 8.5 -12.0 6 250 9960 300 29 25.1 -14.5 | 266 29 28.6 2.1 7 200 11440 275 21 20.9 -1.8 | 239 29 24.4 14.7 8 150 13360 260 23 22.7 4.0 | 232 33 26.1 20.6 9 100 16000 260 27 26.6 4.7 | 235 37 30.1 21.3 10 70 18280 240 27 23.4 13.5 | 222 40 26.9 30.1 11 50 20410 255 21 20.3 5.4 | 227 32 23.8 22.0 12 30 23580 225 19 13.4 13.4 | 209 34 16.9 30.0 13 20 26070 230 29 22.2 18.6 | 216 44 25.7 35.2 14 10 30300 220 33 21.2 25.3 | 211 49 24.7 41.9 Wind Parameters Mean winds (0-6000m): 341.9 at 22.6 knts Storm direction: 11.9 at 16.9 knts Storm rel Dir Shear (0-3000m): -123.0 deg Energy-Hel index: -1.17 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 NO DATA | | | 1000 NO DATA | | | 1500 317 21 266 18| | | 2000 321 21 268 16| | | 2500 325 20 270 15| | | 3000 329 20 272 14| | | 4000 334 20 278 13| | | 5000 339 22 288 12| | | 6000 342 23 295 12| | | Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251013.23.gif