UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101111.upa.cvt Date: 1100Z 11 OCT 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:1100Z 11 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 1011 12 -4.9 -14.9 45 10.0 -7.4 295 19 267.4 267.6 265.1 270.7 1.19 1 975 297 -4.9 -16.9 38 12.0 -7.8 291 17 270.2 270.4 266.8 273.2 1.04 2 964 386 -5.7 -17.7 38 12.0 -8.5 290 16 270.3 270.4 266.7 273.1 0.99 3 938 602 -2.3 -19.3 26 17.0 -6.5 286 15 275.9 276.0 270.2 278.4 0.88 4 903 903 -2.9 -20.9 24 18.0 -7.2 282 12 278.3 278.4 271.5 280.6 0.80 5 850 1379 -6.5 -21.5 29 15.0 -9.9 275 9 279.3 279.5 272.2 281.7 0.81 6 774 2102 -12.9 -22.9 43 10.0 -14.9 268 12 280.0 280.2 272.5 282.4 0.78 7 740 2442 -16.1 -23.1 55 7.0 -17.4 264 13 280.2 280.3 272.6 282.6 0.80 8 731 2534 -16.7 -23.7 55 7.0 -18.0 263 14 280.5 280.6 272.8 282.8 0.77 9 700 2859 -17.3 -27.3 41 10.0 -18.9 260 15 283.3 283.4 274.0 285.1 0.58 10 693 2934 -17.9 -27.9 41 10.0 -19.5 260 15 283.5 283.6 274.1 285.2 0.56 11 683 3043 -16.1 -28.1 35 12.0 -18.1 261 14 286.7 286.8 275.8 288.4 0.55 12 678 3098 -16.5 -29.5 32 13.0 -18.6 261 14 286.8 286.9 275.8 288.4 0.49 13 634 3599 -19.5 -33.5 28 14.0 -21.4 263 13 289.0 289.0 276.7 290.1 0.36 14 605 3945 -21.3 -37.3 22 16.0 -23.2 264 12 290.8 290.8 277.4 291.6 0.26 15 584 4204 -23.5 -38.5 24 15.0 -25.1 265 11 291.2 291.2 277.6 291.9 0.23 16 500 5320 -31.1 -47.1 19 16.0 -32.1 270 7 295.1 295.1 279.3 295.5 0.11 17 493 5420 -31.3 -48.3 17 17.0 -32.4 272 7 296.1 296.1 279.7 296.4 0.10 18 471 5741 -33.1 -40.1 50 7.0 -33.7 278 9 297.7 297.8 280.7 298.6 0.25 19 422 6504 -38.5 -43.5 59 5.0 -38.8 293 12 300.3 300.4 281.7 301.0 0.19 20 400 6870 -40.5 -46.5 52 6.0 -40.8 300 13 302.4 302.4 282.5 302.9 0.15 21 335 8055 -49.7 -57.7 39 8.0 -49.9 300 9 305.5 305.5 283.7 305.7 0.05 22 300 8770 -54.7 -60.7 47 6.0 -54.8 300 7 308.2 308.3 284.7 308.4 0.04 23 285 9097 -56.7 -61.7 53 5.0 -56.8 290 7 309.9 309.9 285.4 310.1 0.03 24 279 9232 -56.9 -61.4 57 4.5 -57.0 286 8 311.5 311.5 285.9 311.7 0.04 25 259 9704 -57.7 -64.7 40 7.0 -57.8 272 13 317.1 317.1 287.8 317.2 0.02 26 250 9930 -52.3 -75.3 5 23.0 -52.6 265 15 328.3 328.3 291.2 328.3 0.01 27 242 10141 -50.9 -82.9 1 32.0 -51.2 266 16 333.5 333.5 292.7 333.5 0.00 28 219 10794 -49.5 -82.5 1 33.0 -50.0 268 20 345.3 345.3 295.6 345.3 0.00 29 213 10976 -48.9 -81.9 1 33.0 -49.4 269 21 349.0 349.0 296.4 349.0 0.00 30 200 11390 -49.1 -82.1 1 33.0 -49.6 270 23 355.0 355.0 297.7 355.0 0.00 31 150 13270 -48.5 -81.5 1 33.0 -49.3 265 25 386.5 386.5 303.3 386.5 0.00 32 141 13677 -48.3 -81.3 1 33.0 -49.1 263 24 393.7 393.7 304.3 393.8 0.00 33 114 15067 -51.7 -83.7 1 32.0 -52.4 255 22 412.1 412.1 306.7 412.1 0.00 34 101 15855 -50.3 -83.3 1 33.0 -51.2 250 21 429.3 429.3 308.7 429.3 0.00 35 100 15920 -50.3 -82.3 1 32.0 -51.2 250 21 430.5 430.5 308.9 430.6 0.00 36 88 16753 -50.1 -83.1 1 33.0 -51.1 248 20 447.0 447.0 310.6 447.0 0.00 37 79 17451 -53.1 -85.1 1 32.0 -53.9 247 20 454.8 454.8 311.3 454.8 0.00 38 70 18230 -52.5 -84.5 1 32.0 -53.5 245 19 472.1 472.1 312.8 472.1 0.00 39 57 19552 -52.9 -84.9 1 32.0 -54.1 211 19 499.7 499.7 314.9 499.8 0.01 40 50 20390 -55.5 -86.5 1 31.0 -56.5 190 19 512.7 512.7 315.8 512.7 0.00 41 37 22298 -59.3 -89.3 1 30.0 -60.1 219 24 549.0 549.0 318.1 549.1 0.00 42 30 23610 -60.7 -89.7 1 29.0 -61.6 240 27 579.2 579.2 319.6 579.2 0.00 43 24 24998 -62.9 -91.9 1 29.0 -63.7 234 28 610.9 610.9 321.1 611.0 0.00 44 20 26130 -61.3 -90.3 1 29.0 -62.4 230 29 648.5 648.5 322.6 648.6 0.01 45 16 27512 -61.9 -90.9 1 29.0 -63.2 241 31 689.3 689.3 324.1 689.4 0.01 46 13 28780 -67.1 -94.1 1 27.0 -67.9 252 33 713.5 713.5 324.8 713.5 0.00 47 10 30370 -65.3 -93.3 1 28.0 -66.6 265 36 775.8 775.8 326.6 775.8 0.01 48 4.1 35858 -60.7 -89.7 1 29.0 -64.8 1023.3 1023.3 331.5 1023.6 0.03 TRP 285 9097 -56.7 -61.7 53 5.0 -56.8 290 7 309.9 309.9 285.4 310.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5222.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 31.57 % Est. max temperature: 6.83 C = 44.30 F Sfc-Lift cond lev (LCL): 862.44 mb = 1264.73 m = 4149.33 ft T: -5.64 C 700-500 lapse rate: 5.61 C/km ThetaE index: 0.08 C Layer 964.0- 938.0 mb Conv cond level (CCL): 583.67 mb = 4207.60 m = 13804.31 ft Mean mixing ratio: 0.98 g/kg Conv temperature: 18.94 C = 66.10 F Cap Strength: 14.39 C Lifted Index: 16.66 C Risk: None Lifted Index @300 mb: 23.47 C Lifted Index @700 mb: 9.11 C Showalter Index: 11.45 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 24.60 C Cross Totals Index: 9.60 C K Index: -6.90 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 2.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.24 J/kg Max Up Vert Vel: 9.30 m/s Conv Inhibition (B-): 73679.28 J/kg Cap Strength: 16.64 C Lift Cond Lev (LCL): 770.95 mb = 2131.58 m = 6993.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 9 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 1011 12 295 19 17.2 -8.0 | 289 10 9.8 -3.5 1 850 1379 275 9 9.0 -0.8 | 203 4 1.6 3.8 2 700 2859 260 15 14.8 2.6 | 226 10 7.4 7.2 3 500 5320 270 7 7.0 -0.0 | 175 5 -0.4 4.6 4 400 6870 300 13 11.3 -6.5 | 297 4 3.9 -1.9 5 300 8770 300 7 6.1 -3.5 | 128 2 -1.3 1.1 6 285 9097 290 7 6.6 -2.4 | 159 2 -0.8 2.2 7 250 9930 265 15 14.9 1.3 | 232 10 7.5 5.9 8 200 11390 270 23 23.0 -0.0 | 254 16 15.6 4.6 9 150 13270 265 25 24.9 2.2 | 249 19 17.5 6.7 10 100 15920 250 21 19.7 7.2 | 226 17 12.3 11.7 11 70 18230 245 19 17.2 8.0 | 218 16 9.8 12.6 12 50 20390 190 19 3.3 18.7 | 170 24 -4.1 23.3 13 30 23610 240 27 23.4 13.5 | 222 24 16.0 18.1 14 20 26130 230 29 22.2 18.6 | 213 28 14.8 23.2 15 10 30370 265 36 35.9 3.1 | 255 29 28.5 7.7 Wind Parameters Mean winds (0-6000m): 271.6 at 11.6 knts Storm direction: 301.6 at 8.7 knts Shear (0-3000m) pos: 0.0 neg: 1.9 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): -64.5 deg Storm rel helicity (0-3000m) pos: 3.3 neg: -14.9 tot: -11.6 m^2/s^2 ave: -3.9 10^-3 m/s^2 rel: -0.37 Storm rel vorticity (0-3000m) horiz: 3.1 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.63 Bulk Shear: 9.34 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 ------------------------------------------------------------------------------- 500 296 17 291 9| 0.0 4.4 4.4| 0.0 -6.5 -6.5 -13.1 -0.66| 4.4 -2.9 1000 291 15 279 7| 0.0 4.2 4.2| 0.0 -11.5 -11.5 -11.5 -0.72| 4.3 -3.1 1500 288 14 266 6| 0.0 3.7 3.7| 0.4 -14.5 -14.2 -9.4 -0.73| 3.9 -2.9 2000 284 13 255 5| 0.0 2.6 2.6| 2.0 -14.5 -12.6 -6.3 -0.53| 3.5 -1.9 2500 280 13 246 6| 0.0 2.1 2.1| 3.0 -14.5 -11.5 -4.6 -0.41| 3.3 -1.4 3000 276 13 241 6| 0.0 1.9 1.9| 3.3 -14.9 -11.6 -3.9 -0.37| 3.1 -1.1 4000 273 13 235 7| 0.4 1.4 1.8| 3.3 -18.1 -14.8 -3.7 -0.38| 2.7 -1.1 5000 271 12 229 6| 0.7 1.1 1.8| 3.3 -21.9 -18.6 -3.7 -0.44| 2.5 -1.1 6000 272 12 225 6| 0.6 0.9 1.5| 6.1 -23.1 -17.0 -2.8 -0.31| 2.5 -0.8 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251011.11.gif