UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101123.upa.cvt Date: 2300Z 11 OCT 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:2300Z 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 -8.5 -13.0 70 4.5 -9.6 290 7 263.8 264.0 262.9 267.6 1.39 1 996 129 -4.7 -10.7 63 6.0 -6.4 285 7 268.8 269.0 267.0 273.4 1.69 2 975 296 -4.3 -16.3 39 12.0 -7.3 277 7 270.8 271.0 267.3 273.9 1.10 3 969 345 -4.1 -18.1 33 14.0 -7.4 275 7 271.5 271.6 267.5 274.2 0.95 4 903 900 -5.3 -23.3 23 18.0 -9.1 251 7 275.8 275.9 269.7 277.7 0.65 5 892 996 -6.1 -24.1 23 18.0 -9.8 247 7 275.9 276.0 269.8 277.7 0.61 6 870 1192 -5.1 -25.1 19 20.0 -9.2 238 7 278.9 279.0 271.5 280.7 0.57 7 850 1374 -6.1 -26.1 19 20.0 -10.1 230 7 279.8 279.8 271.9 281.4 0.53 8 814 1711 -8.5 -27.5 20 19.0 -12.1 234 10 280.7 280.8 272.4 282.2 0.49 9 798 1865 -7.5 -26.5 20 19.0 -11.3 237 11 283.4 283.5 274.0 285.1 0.55 10 774 2102 -8.5 -30.5 15 22.0 -12.4 240 13 284.8 284.8 274.6 286.0 0.39 11 742 2429 -9.1 -36.1 9 27.0 -13.3 244 15 287.6 287.6 275.8 288.3 0.24 12 728 2576 -9.3 -32.3 14 23.0 -13.3 246 17 288.9 289.0 276.7 290.1 0.35 13 700 2878 -11.3 -33.3 14 22.0 -14.9 250 19 290.0 290.0 277.2 291.0 0.33 14 637 3595 -15.3 -37.3 13 22.0 -18.4 257 22 293.3 293.4 278.7 294.2 0.24 15 588 4194 -19.7 -38.7 17 19.0 -22.0 263 24 295.0 295.1 279.4 295.8 0.23 16 543 4781 -22.7 -42.7 14 20.0 -24.8 269 27 298.2 298.3 280.8 298.8 0.16 17 500 5380 -27.1 -46.1 15 19.0 -28.6 275 29 300.0 300.0 281.5 300.4 0.12 18 400 6950 -38.7 -57.7 12 19.0 -39.4 285 40 304.7 304.7 283.3 304.8 0.04 19 355 7766 -41.3 -62.3 9 21.0 -41.9 285 59 311.8 311.8 286.0 311.9 0.02 20 349 7881 -42.3 -64.3 7 22.0 -42.9 285 62 311.9 312.0 286.1 312.0 0.02 21 335 8157 -44.7 -63.7 10 19.0 -45.2 285 69 312.3 312.3 286.2 312.4 0.02 22 300 8890 -48.3 -64.3 14 16.0 -48.6 285 87 317.3 317.3 287.9 317.4 0.02 23 289 9135 -49.3 -65.3 14 16.0 -49.6 283 95 319.3 319.3 288.5 319.3 0.02 24 277 9411 -51.3 -59.3 38 8.0 -51.5 281 103 320.3 320.3 288.9 320.4 0.05 25 271 9552 -52.0 -60.5 36 8.4 -52.2 280 108 321.2 321.2 289.2 321.4 0.04 26 250 10070 -54.7 -64.7 28 10.0 -54.9 280 97 324.7 324.7 290.2 324.8 0.03 27 248 10121 -55.1 -66.1 24 11.0 -55.3 280 93 324.9 324.9 290.3 325.0 0.02 28 231 10576 -52.3 -74.3 5 22.0 -52.6 280 81 335.8 335.8 293.3 335.8 0.01 29 223 10803 -52.9 -83.9 1 31.0 -53.2 280 75 338.3 338.3 293.9 338.3 0.00 30 212 11126 -55.3 -85.3 1 30.0 -55.5 280 66 339.5 339.5 294.2 339.5 0.00 31 200 11500 -51.7 -77.7 3 26.0 -52.1 280 56 350.9 350.9 296.8 350.9 0.00 32 180 12182 -53.9 -84.9 1 31.0 -54.2 278 48 358.0 358.0 298.3 358.0 0.00 33 162 12867 -50.3 -83.3 1 33.0 -50.9 276 41 375.1 375.1 301.4 375.1 0.00 34 150 13370 -50.7 -82.7 1 32.0 -51.3 275 35 382.7 382.7 302.7 382.7 0.00 35 132 14199 -53.7 -84.7 1 31.0 -54.2 272 32 391.6 391.6 304.0 391.6 0.00 36 101 15926 -53.1 -85.1 1 32.0 -53.8 265 27 423.9 423.9 308.2 423.9 0.00 37 100 15990 -53.3 -85.3 1 32.0 -53.9 265 27 424.7 424.7 308.3 424.8 0.00 38 94 16386 -55.3 -86.3 1 31.0 -55.9 262 28 428.4 428.4 308.7 428.4 0.00 39 79 17504 -51.5 -83.5 1 32.0 -52.5 252 32 458.1 458.1 311.6 458.1 0.00 40 71 18190 -55.9 -86.9 1 31.0 -56.6 246 35 462.9 462.9 312.0 462.9 0.00 41 70 18280 -55.7 -86.7 1 31.0 -56.4 245 35 465.2 465.2 312.3 465.2 0.00 42 50 20420 -56.3 -87.3 1 31.0 -57.2 265 19 510.8 510.8 315.7 510.8 0.00 43 47 20813 -55.5 -86.5 1 31.0 -56.5 261 19 521.8 521.8 316.4 521.9 0.00 44 35 22669 -60.5 -89.5 1 29.0 -61.3 244 18 554.7 554.7 318.3 554.7 0.00 45 30 23630 -59.9 -88.9 1 29.0 -60.8 235 17 581.3 581.3 319.8 581.4 0.00 46 23 25278 -60.3 -89.3 1 29.0 -61.4 245 26 626.1 626.1 321.7 626.1 0.01 47 20 26140 -62.9 -91.9 1 29.0 -63.8 250 31 643.6 643.6 322.4 643.7 0.00 48 17 27142 -60.7 -89.7 1 29.0 -62.1 252 35 681.3 681.3 323.8 681.4 0.01 49 14 28333 -65.5 -93.5 1 28.0 -66.4 255 40 703.9 703.9 324.6 704.0 0.00 50 10 30380 -64.3 -92.3 1 28.0 -65.8 260 48 779.5 779.5 326.7 779.6 0.01 51 3.9 36206 -59.5 -89.5 1 30.0 -64.1 1043.9 1043.9 331.8 1044.2 0.03 TRP 248 10121 -55.1 -66.1 24 11.0 -55.3 280 93 324.9 324.9 290.3 325.0 0.02 WND 271 9552 -52.0 -60.5 36 8.4 -52.2 280 108 321.2 321.2 289.2 321.4 0.04 Sounding variables and indices 1000-500 mb thick: 5282.57 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 19.17 % Est. max temperature: 7.03 C = 44.66 F Sfc-Lift cond lev (LCL): 940.71 mb = 578.16 m = 1896.83 ft T: -4.60 C 700-500 lapse rate: 6.31 C/km ThetaE index: 0.00 C Layer 1011.0-1346878835939174223569747968.0 mb Conv cond level (CCL): 531.58 mb = 4935.10 m = 16191.09 ft Mean mixing ratio: 1.05 g/kg Conv temperature: 26.49 C = 79.67 F Cap Strength: 20.38 C Lifted Index: 21.19 C Risk: None Lifted Index @300 mb: 30.34 C Lifted Index @700 mb: 15.60 C Showalter Index: 15.71 C Risk: None Total Totals Index: 22.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 1.00 C K Index: -27.10 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 4.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.32 J/kg Max Up Vert Vel: 8.16 m/s Conv Inhibition (B-): 74778.89 J/kg Cap Strength: 21.17 C Lift Cond Lev (LCL): 790.64 mb = 1936.97 m = 6354.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 14 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 12 290 7 6.6 -2.4 | 117 7 -6.0 3.1 1 850 1374 230 7 5.4 4.5 | 144 12 -7.2 10.0 2 700 2878 250 19 17.9 6.5 | 204 13 5.2 12.0 3 500 5380 275 29 28.9 -2.5 | 260 17 16.3 2.9 4 400 6950 285 40 38.6 -10.4 | 281 26 26.0 -4.9 5 300 8890 285 87 84.0 -22.5 | 283 73 71.4 -17.1 6 271 9552 280 108 106.4 -18.8 | 278 95 93.8 -13.3 7 250 10070 280 97 95.5 -16.8 | 278 84 82.9 -11.4 8 248 10121 280 93 91.6 -16.1 | 278 80 79.0 -10.7 9 200 11500 280 56 55.1 -9.7 | 276 43 42.5 -4.3 10 150 13370 275 35 34.9 -3.1 | 264 22 22.3 2.4 11 100 15990 265 27 26.9 2.4 | 241 16 14.3 7.8 12 70 18280 245 35 31.7 14.8 | 223 28 19.1 20.2 13 50 20420 265 19 18.9 1.7 | 222 10 6.3 7.1 14 30 23630 235 17 13.9 9.8 | 185 15 1.3 15.2 15 20 26140 250 31 29.1 10.6 | 226 23 16.5 16.1 16 10 30380 260 48 47.3 8.3 | 248 37 34.7 13.8 Wind Parameters Mean winds (0-6000m): 263.4 at 18.3 knts Storm direction: 293.4 at 13.7 knts Shear (0-3000m) pos: 2.1 neg: 1.3 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 89.8 deg Storm rel helicity (0-3000m) pos: 51.5 neg: 0.0 tot: 51.5 m^2/s^2 ave: 17.2 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.74 Bulk Shear: 19.19 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 ------------------------------------------------------------------------------- 500 284 7 123 7| 0.0 2.8 2.8| 4.4 0.0 4.4 8.9 0.87| 2.8 2.4 1000 270 7 134 8| 0.0 2.7 2.7| 7.3 0.0 7.3 7.3 0.66| 2.8 1.8 1500 257 7 141 9| 0.0 2.5 2.5| 11.3 0.0 11.3 7.5 0.58| 2.8 1.6 2000 250 8 147 10| 1.1 1.9 3.0| 24.5 0.0 24.5 12.3 0.72| 3.2 2.3 2500 248 9 155 10| 1.7 1.5 3.3| 38.3 0.0 38.3 15.3 0.79| 3.4 2.7 3000 249 11 163 10| 2.1 1.3 3.4| 51.5 0.0 51.5 17.2 0.83| 3.5 2.9 4000 252 13 180 9| 2.2 1.0 3.1| 70.8 0.0 70.8 17.7 0.86| 3.4 2.9 5000 258 16 198 9| 2.3 0.8 3.0| 93.1 0.0 93.1 18.6 0.88| 3.3 2.9 6000 263 18 216 9| 2.4 0.6 3.1|117.4 0.0 117.4 19.6 0.85| 3.4 2.9 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251011.23.gif