UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101211.upa.cvt Date: 1100Z 12 OCT 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:1100Z 12 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 1000 12 -5.5 -6.9 90 1.4 -6.0 90 7 267.6 268.0 267.2 273.8 2.27 1 996 44 -4.1 -8.9 69 4.8 -5.5 92 8 269.4 269.7 267.8 274.7 1.95 2 964 300 -6.5 -6.5 100 0.0 -6.5 110 12 269.5 269.9 268.7 276.1 2.43 3 953 390 -7.1 -7.7 95 0.6 -7.3 117 14 269.7 270.1 268.5 275.9 2.24 4 942 481 -7.3 -9.9 82 2.6 -8.1 123 16 270.4 270.7 268.5 275.7 1.91 5 924 632 -6.7 -14.7 53 8.0 -8.8 134 19 272.5 272.8 268.8 276.3 1.32 6 916 700 -4.7 -17.7 35 13.0 -7.9 139 20 275.3 275.4 270.1 278.3 1.04 7 903 813 -4.7 -20.7 27 16.0 -8.4 147 22 276.4 276.5 270.4 278.8 0.81 8 893 900 -4.7 -20.7 27 16.0 -8.4 153 24 277.3 277.4 270.9 279.7 0.82 9 850 1290 -3.7 -24.7 18 21.0 -8.4 180 31 282.3 282.4 273.5 284.1 0.61 10 843 1355 -3.3 -25.3 16 22.0 -8.2 179 31 283.4 283.5 274.1 285.1 0.58 11 773 2037 -5.3 -32.3 10 27.0 -10.4 168 28 288.3 288.4 276.3 289.4 0.33 12 767 2099 -5.7 -33.7 9 28.0 -10.7 167 28 288.5 288.6 276.4 289.5 0.29 13 724 2548 -8.3 -43.3 4 35.0 -13.1 159 26 290.5 290.5 277.1 290.9 0.11 14 700 2809 -9.1 -37.1 8 28.0 -13.6 155 25 292.4 292.4 278.2 293.2 0.23 15 690 2920 -9.7 -20.7 40 11.0 -12.4 156 25 292.9 293.1 279.7 296.3 1.06 16 674 3102 -10.7 -25.7 28 15.0 -13.9 157 26 293.8 293.9 279.6 296.0 0.70 17 661 3251 -11.9 -16.9 66 5.0 -13.3 158 26 294.1 294.4 280.8 298.8 1.54 18 647 3415 -12.7 -18.7 61 6.0 -14.2 160 27 295.0 295.2 281.0 299.2 1.35 19 631 3607 -12.3 -12.4 99 0.1 -12.3 161 27 297.6 298.0 283.3 304.7 2.34 20 620 3742 -12.1 -12.1 100 0.0 -12.1 162 28 299.3 299.7 284.1 306.8 2.44 21 600 3993 -12.5 -12.5 100 0.0 -12.5 164 29 301.7 302.1 285.0 309.2 2.44 22 584 4199 -13.5 -13.9 97 0.4 -13.6 166 29 302.8 303.2 285.2 309.8 2.23 23 558 4546 -14.5 -14.7 98 0.2 -14.6 168 30 305.6 306.0 286.2 312.6 2.19 24 500 5370 -19.9 -21.2 89 1.3 -20.2 175 33 308.8 309.0 286.5 313.4 1.41 25 418 6669 -29.7 -31.4 85 1.7 -29.9 183 39 312.4 312.6 287.0 314.7 0.66 26 400 6980 -32.5 -34.2 85 1.7 -32.7 185 40 312.7 312.9 286.9 314.6 0.53 27 323 8443 -45.5 -48.6 71 3.1 -45.6 192 47 314.5 314.5 287.1 315.0 0.14 28 300 8930 -50.1 -51.4 86 1.3 -50.1 195 50 314.7 314.8 287.1 315.2 0.11 29 295 9040 -51.3 -52.3 89 1.0 -51.3 196 51 314.6 314.6 287.1 314.9 0.10 30 287 9220 -52.9 -55.5 73 2.6 -52.9 196 54 314.7 314.8 287.1 315.0 0.07 31 258 9908 -55.7 -60.2 57 4.5 -55.8 200 62 320.4 320.4 288.9 320.5 0.04 32 256 9958 -55.7 -60.9 53 5.1 -55.8 205 62 321.0 321.0 289.1 321.2 0.04 33 250 10110 -55.9 -62.9 41 7.0 -56.0 205 58 323.0 323.0 289.7 323.1 0.03 34 224 10811 -54.3 -66.3 22 12.0 -54.5 222 47 335.7 335.7 293.3 335.8 0.02 35 200 11540 -52.1 -67.1 15 15.0 -52.4 240 36 350.3 350.3 296.7 350.4 0.02 36 183 12113 -52.9 -69.9 11 17.0 -53.2 240 35 358.0 358.0 298.3 358.1 0.02 37 174 12441 -48.9 -65.9 12 17.0 -49.4 240 35 369.8 369.8 300.5 369.9 0.03 38 150 13410 -51.1 -74.1 5 23.0 -51.7 240 33 382.0 382.0 302.6 382.1 0.01 39 135 14094 -52.7 -84.7 1 32.0 -53.2 243 32 390.9 390.9 303.9 390.9 0.00 40 105 15709 -55.5 -86.5 1 31.0 -56.0 249 31 414.7 414.7 307.1 414.7 0.00 41 101 15957 -55.5 -86.5 1 31.0 -56.0 250 31 419.3 419.3 307.6 419.3 0.00 42 100 16020 -55.7 -86.7 1 31.0 -56.2 250 31 420.1 420.1 307.7 420.1 0.00 43 78 17608 -54.1 -85.1 1 31.0 -54.9 250 28 454.4 454.4 311.3 454.4 0.00 44 70 18300 -55.3 -86.3 1 31.0 -56.1 250 27 466.1 466.1 312.3 466.1 0.00 45 50 20430 -58.7 -88.7 1 30.0 -59.4 245 15 505.2 505.2 315.3 505.2 0.00 46 30 23620 -62.5 -91.5 1 29.0 -63.2 235 23 574.3 574.3 319.4 574.3 0.00 47 26 24506 -59.3 -89.3 1 30.0 -60.4 237 25 607.3 607.3 320.9 607.4 0.01 48 20 26130 -62.9 -91.9 1 29.0 -63.8 240 29 643.6 643.6 322.4 643.7 0.00 49 19 26447 -64.1 -92.1 1 28.0 -65.0 240 30 649.4 649.4 322.7 649.4 0.00 50 10 30370 -66.7 -93.7 1 27.0 -67.8 235 42 770.6 770.6 326.5 770.6 0.01 51 4.0 36032 -57.7 -87.7 1 30.0 -63.0 1045.1 1045.1 331.9 1045.6 0.04 TRP 258 9908 -55.7 -60.2 57 4.5 -55.8 200 62 320.4 320.4 288.9 320.5 0.04 WND 256 9958 -55.7 -60.9 53 5.1 -55.8 205 62 321.0 321.0 289.1 321.2 0.04 Sounding variables and indices 1000-500 mb thick: 5358.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 55.67 % Est. max temperature: 9.12 C = 48.42 F Sfc-Lift cond lev (LCL): 977.91 mb = 187.75 m = 615.97 ft T: -5.45 C 700-500 lapse rate: 4.22 C/km ThetaE index: 0.36 C Layer 953.0- 924.0 mb Conv cond level (CCL): 519.94 mb = 5076.28 m = 16654.27 ft Mean mixing ratio: 1.79 g/kg Conv temperature: 34.51 C = 94.11 F Cap Strength: 25.38 C Lifted Index: 26.96 C Risk: None Lifted Index @300 mb: 27.28 C Lifted Index @700 mb: 16.40 C Showalter Index: 20.80 C Risk: None Total Totals Index: 11.40 C Risk: None Vertical Totals Index: 16.20 C Cross Totals Index: -4.80 C K Index: -36.50 Risk: None Sweat Index: 95.00 Risk: None Energy Index: 6.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.74 J/kg Max Up Vert Vel: 7.84 m/s Conv Inhibition (B-): 76839.02 J/kg Cap Strength: 26.71 C Lift Cond Lev (LCL): 879.46 mb = 1020.97 m = 3349.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 199 at 20 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 1000 12 90 7 -7.0 0.0 | 35 24 -13.5 -19.4 1 850 1290 180 31 0.0 31.0 | 151 13 -6.5 11.6 2 700 2809 155 25 -10.6 22.7 | 101 17 -17.1 3.3 3 500 5370 175 33 -2.9 32.9 | 145 16 -9.4 13.5 4 400 6980 185 40 3.5 39.8 | 172 21 -3.0 20.5 5 300 8930 195 50 12.9 48.3 | 192 30 6.4 28.9 6 258 9908 200 62 21.2 58.3 | 201 42 14.7 38.9 7 256 9958 205 62 26.2 56.2 | 208 42 19.7 36.8 8 250 10110 205 58 24.5 52.6 | 208 38 18.0 33.2 9 200 11540 240 36 31.2 18.0 | 273 25 24.6 -1.4 10 150 13410 240 33 28.6 16.5 | 277 22 22.0 -2.9 11 100 16020 250 31 29.1 10.6 | 291 24 22.6 -8.8 12 70 18300 250 27 25.4 9.2 | 298 21 18.8 -10.1 13 50 20430 245 15 13.6 6.3 | 332 15 7.1 -13.0 14 30 23620 235 23 18.8 13.2 | 297 14 12.3 -6.2 15 20 26130 240 29 25.1 14.5 | 285 19 18.6 -4.9 16 10 30370 235 42 34.4 24.1 | 260 28 27.9 4.7 Wind Parameters Mean winds (0-6000m): 168.6 at 27.2 knts Storm direction: 198.6 at 20.4 knts Shear (0-3000m) pos: 5.2 neg: 1.8 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 69.0 deg Storm rel helicity (0-3000m) pos: 190.3 neg: -50.3 tot: 139.9 m^2/s^2 ave: 46.6 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 4.3 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.73 Bulk Shear: 42.28 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 ------------------------------------------------------------------------------- 500 194 11 24 9| 11.7 0.0 11.7| 72.2 0.0 72.2 144.5 0.98| 12.2 12.0 1000 165 16 71 11| 12.5 0.0 12.5|146.7 0.0 146.7 146.7 0.95| 14.4 13.6 1500 170 21 95 10| 10.5 0.0 10.5|186.1 -6.8 179.3 119.5 0.86| 13.9 12.0 2000 171 23 107 11| 7.8 1.2 9.0|186.1 -23.6 162.5 81.3 0.67| 11.7 7.8 2500 169 24 110 12| 6.3 1.8 8.1|186.1 -40.3 145.8 58.3 0.53| 10.2 5.4 3000 167 24 109 12| 5.2 1.8 7.0|190.3 -50.3 139.9 46.6 0.47| 9.1 4.3 4000 166 25 110 13| 4.5 1.4 5.9|211.6 -50.3 161.3 40.3 0.52| 7.4 3.8 5000 166 26 115 14| 4.1 1.1 5.2|234.1 -50.3 183.7 36.7 0.56| 6.5 3.6 6000 169 27 122 14| 3.8 0.9 4.7|257.8 -50.3 207.5 34.6 0.59| 5.9 3.5 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251012.11.gif