UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120511.upa.cvt Date: 1100Z 5 DEC 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:1100Z 5 DEC 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 1018 12 -20.9 -27.9 53 7.0 -21.6 315 7 251.0 251.0 250.4 252.0 0.38 1 990 219 -17.7 -24.7 54 7.0 -18.6 303 7 256.2 256.3 255.2 257.6 0.52 2 979 303 -17.9 -25.9 50 8.0 -18.9 299 7 256.8 256.9 255.6 258.1 0.47 3 965 412 -13.1 -23.1 43 10.0 -14.7 293 7 262.7 262.8 260.6 264.4 0.62 4 931 685 -12.3 -22.3 43 10.0 -14.1 278 7 266.2 266.3 263.3 268.2 0.69 5 922 760 -10.1 -21.1 40 11.0 -12.3 274 7 269.2 269.4 265.6 271.4 0.77 6 905 903 -9.9 -22.9 34 13.0 -12.4 266 7 270.9 271.0 266.5 272.8 0.67 7 867 1235 -8.3 -21.3 34 13.0 -11.1 248 7 275.9 276.0 270.1 278.3 0.80 8 850 1388 -9.3 -21.3 37 12.0 -11.8 240 7 276.4 276.5 270.4 278.8 0.82 9 833 1544 -10.1 -21.1 40 11.0 -12.4 240 8 277.2 277.3 270.9 279.7 0.85 10 817 1693 -9.1 -24.1 28 15.0 -12.1 240 9 279.8 279.9 272.2 281.8 0.67 11 775 2099 -11.5 -28.5 23 17.0 -14.5 240 13 281.4 281.5 272.8 282.9 0.47 12 750 2350 -12.3 -31.3 19 19.0 -15.3 240 15 283.2 283.3 273.7 284.4 0.37 13 700 2874 -15.1 -31.1 24 16.0 -17.6 240 19 285.8 285.8 275.1 287.1 0.41 14 635 3603 -19.9 -31.9 34 12.0 -21.6 249 16 288.4 288.4 276.5 289.7 0.42 15 619 3792 -20.9 -32.9 33 12.0 -22.5 251 15 289.3 289.4 276.9 290.6 0.39 16 586 4194 -24.3 -35.3 35 11.0 -25.6 256 13 289.9 290.0 277.2 291.0 0.32 17 500 5330 -32.9 -45.9 26 13.0 -33.7 270 7 292.9 292.9 278.3 293.4 0.13 18 448 6093 -39.7 -50.7 30 11.0 -40.2 245 14 293.7 293.7 278.6 294.0 0.08 19 411 6678 -44.1 -49.1 57 5.0 -44.3 226 19 295.4 295.4 279.4 295.7 0.11 20 410 6695 -44.1 -49.1 57 5.0 -44.3 226 19 295.6 295.6 279.5 296.0 0.11 21 400 6860 -45.5 -51.5 51 6.0 -45.7 220 21 295.9 295.9 279.6 296.1 0.08 22 340 7926 -52.9 -62.9 29 10.0 -53.1 234 20 299.9 299.9 281.3 299.9 0.02 23 339 7945 -53.1 -63.1 29 10.0 -53.2 234 20 299.8 299.8 281.3 299.9 0.02 24 300 8720 -59.9 -65.9 45 6.0 -60.0 245 19 300.9 300.9 281.7 301.0 0.02 25 280 9144 -63.1 -69.1 44 6.0 -63.1 253 21 302.3 302.3 282.3 302.3 0.01 26 250 9830 -67.1 -74.1 36 7.0 -67.1 265 25 306.3 306.3 283.9 306.3 0.01 27 241 10052 -65.9 -71.9 43 6.0 -66.0 246 23 311.3 311.3 285.8 311.4 0.01 28 227 10414 -68.5 -75.5 36 7.0 -68.5 215 19 312.7 312.7 286.3 312.8 0.01 29 213 10797 -68.5 -75.5 36 7.0 -68.5 235 16 318.5 318.5 288.2 318.5 0.01 30 212 10825 -68.7 -75.7 36 7.0 -68.7 237 16 318.6 318.6 288.3 318.6 0.01 31 207 10969 -64.9 -70.9 43 6.0 -65.0 244 15 326.8 326.8 290.8 326.8 0.01 32 200 11180 -63.9 -72.9 28 9.0 -64.0 255 13 331.6 331.6 292.2 331.6 0.01 33 188 11558 -66.1 -78.1 17 12.0 -66.2 252 15 333.9 333.9 292.8 334.0 0.00 34 169 12207 -64.3 -80.3 9 16.0 -64.4 246 19 347.3 347.3 296.0 347.3 0.00 35 150 12940 -62.5 -79.5 8 17.0 -62.6 240 23 362.4 362.4 299.2 362.4 0.00 36 141 13322 -61.5 -82.5 5 21.0 -61.7 248 21 370.6 370.6 300.7 370.6 0.00 37 130 13822 -63.9 -86.9 3 23.0 -64.0 258 19 375.0 375.0 301.4 375.0 0.00 38 117 14470 -62.1 -91.1 1 29.0 -62.3 271 16 389.8 389.8 303.8 389.8 0.00 39 102 15318 -61.9 -90.9 1 29.0 -62.1 288 12 405.8 405.8 306.0 405.8 0.00 40 101 15379 -62.5 -91.5 1 29.0 -62.7 289 11 405.8 405.8 306.0 405.8 0.00 41 100 15440 -62.7 -91.7 1 29.0 -62.9 290 11 406.6 406.6 306.1 406.6 0.00 42 74 17283 -66.5 -94.5 1 28.0 -66.7 282 14 435.1 435.1 309.4 435.1 0.00 43 70 17620 -65.9 -93.9 1 28.0 -66.1 280 15 443.4 443.4 310.2 443.4 0.00 44 54 19187 -66.5 -94.5 1 28.0 -66.7 299 9 476.2 476.2 313.1 476.2 0.00 45 50 19650 -68.1 -95.1 1 27.0 -68.3 305 7 483.0 483.0 313.7 483.0 0.00 46 40 20979 -72.5 -98.5 1 26.0 -72.6 329 12 503.8 503.8 315.2 503.8 0.00 47 30 22670 -73.3 -99.3 1 26.0 -73.5 360 19 544.8 544.8 317.8 544.8 0.00 48 23 24222 -74.1 -99.1 1 25.0 -74.3 357 30 585.5 585.5 319.9 585.5 0.00 49 20 25040 -72.3 -98.3 1 26.0 -72.6 355 36 614.9 614.9 321.3 614.9 0.00 50 10 29160 -68.7 -95.7 1 27.0 -69.5 10 85 763.1 763.1 326.3 763.1 0.00 51 7.0 31315 -65.0 -92.7 1 27.7 -66.8 360 108 860.5 860.5 328.6 860.6 0.01 52 6.2 32058 -63.7 -91.7 1 28.0 -66.0 896.3 896.3 329.4 896.4 0.01 TRP 227 10414 -68.5 -75.5 36 7.0 -68.5 215 19 312.7 312.7 286.3 312.8 0.01 WND 7.0 31315 -65.0 -92.7 1 27.7 -66.8 360 108 860.5 860.5 328.6 860.6 0.01 Sounding variables and indices 1000-500 mb thick: 5185.39 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 32.28 % Est. max temperature: 4.01 C = 39.22 F Sfc-Lift cond lev (LCL): 906.45 mb = 890.64 m = 2922.01 ft T: -9.92 C 700-500 lapse rate: 7.25 C/km Conv cond level (CCL): 522.59 mb = 5013.64 m = 16448.75 ft Mean mixing ratio: 0.58 g/kg Conv temperature: 20.47 C = 68.85 F Cap Strength: 24.08 C Lifted Index: 25.32 C Risk: None Lifted Index @300 mb: 27.47 C Lifted Index @700 mb: 21.91 C Showalter Index: 11.96 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 11.60 C K Index: -13.70 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 3.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 71.88 J/kg Max Up Vert Vel: 11.99 m/s Conv Inhibition (B-): 72621.77 J/kg Cap Strength: 25.20 C Lift Cond Lev (LCL): 838.67 mb = 1491.45 m = 4893.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 at 8 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 1018 12 315 7 4.9 -4.9 | 44 5 -3.4 -3.5 1 850 1388 240 7 6.1 3.5 | 155 5 -2.3 4.9 2 700 2874 240 19 16.5 9.5 | 216 14 8.1 10.9 3 500 5330 270 7 7.0 -0.0 | 136 2 -1.4 1.4 4 400 6860 220 21 13.5 16.1 | 196 18 5.1 17.5 5 300 8720 245 19 17.2 8.0 | 223 13 8.9 9.5 6 250 9830 265 25 24.9 2.2 | 258 17 16.5 3.6 7 227 10414 215 19 10.9 15.6 | 188 17 2.5 17.0 8 200 11180 255 13 12.6 3.4 | 221 6 4.2 4.8 9 150 12940 240 23 19.9 11.5 | 222 17 11.6 12.9 10 100 15440 290 11 10.3 -3.8 | 320 3 2.0 -2.3 11 70 17620 280 15 14.8 -2.6 | 280 7 6.4 -1.2 12 50 19650 305 7 5.7 -4.0 | 46 4 -2.6 -2.6 13 30 22670 360 19 -0.0 -19.0 | 25 19 -8.4 -17.6 14 20 25040 355 36 3.1 -35.9 | 9 35 -5.2 -34.4 15 10 29160 10 85 -14.8 -83.7 | 16 85 -23.1 -82.3 Wind Parameters Mean winds (0-6000m): 249.7 at 11.3 knts Storm direction: 279.7 at 8.5 knts Shear (0-3000m) pos: 0.4 neg: 2.7 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 173.3 deg Storm rel helicity (0-3000m) pos: 20.2 neg: 0.0 tot: 20.2 m^2/s^2 ave: 6.7 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.31 Bulk Shear: 13.54 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 ------------------------------------------------------------------------------- 500 312 7 44 4| 0.0 3.4 3.4| 0.7 0.0 0.7 1.5 0.31| 3.4 1.1 1000 291 7 59 2| 0.0 3.3 3.3| 1.9 0.0 1.9 1.9 0.54| 3.4 1.9 1500 274 7 125 2| 0.0 3.1 3.1| 3.6 0.0 3.6 2.4 0.48| 3.4 1.7 2000 262 8 165 3| 0.0 3.2 3.2| 9.4 0.0 9.4 4.7 0.59| 3.6 2.1 2500 254 9 184 4| 0.0 3.2 3.2| 15.2 0.0 15.2 6.1 0.59| 3.7 2.2 3000 250 10 196 5| 0.4 2.7 3.1| 20.2 0.0 20.2 6.7 0.57| 3.7 2.1 4000 249 12 204 6| 0.6 2.0 2.6| 22.3 -0.0 22.3 5.6 0.47| 3.5 1.7 5000 249 12 205 6| 0.9 1.6 2.6| 22.3 -1.7 20.6 4.1 0.33| 3.4 1.1 6000 250 11 203 6| 0.8 1.8 2.6| 24.5 -2.5 22.1 3.7 0.30| 3.6 1.1 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251205.11.gif