UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010811.upa.cvt Date: 1100Z 8 JAN 26 Searching for BGDH... Searching the city database file for: BGDH ... Date:1100Z 8 JAN 26 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 -15.5 -20.5 65 5.0 -16.3 305 15 256.8 257.0 256.2 258.9 0.74 1 1007 42 -13.3 -22.3 47 9.0 -14.7 304 15 259.3 259.4 258.0 261.1 0.63 2 989 180 -11.7 -19.7 51 8.0 -13.2 297 15 262.3 262.4 260.6 264.5 0.81 3 974 299 -1.7 -16.7 31 15.0 -5.6 291 15 273.5 273.7 269.0 276.6 1.06 4 965 373 -2.3 -20.3 24 18.0 -6.5 288 14 273.6 273.8 268.6 275.9 0.79 5 903 899 -4.3 -20.3 27 16.0 -8.1 263 14 276.8 277.0 270.7 279.3 0.84 6 850 1374 -6.3 -20.3 32 14.0 -9.6 240 13 279.5 279.7 272.4 282.2 0.89 7 831 1550 -7.3 -21.3 32 14.0 -10.5 225 12 280.3 280.4 272.8 282.8 0.84 8 780 2044 -6.5 -54.5 1 48.0 -11.8 182 10 286.3 286.3 274.8 286.4 0.03 9 774 2105 -6.9 -47.9 2 41.0 -12.0 177 10 286.5 286.5 274.9 286.7 0.06 10 716 2708 -10.5 -45.5 4 35.0 -14.7 125 8 289.0 289.0 276.3 289.3 0.09 11 700 2882 -10.3 -50.3 2 40.0 -14.7 110 7 291.1 291.1 277.3 291.3 0.05 12 637 3601 -15.5 -48.5 4 33.0 -18.9 106 9 293.1 293.1 278.3 293.4 0.07 13 588 4200 -20.3 -49.3 6 29.0 -22.8 102 11 294.3 294.3 278.9 294.6 0.07 14 500 5380 -29.1 -54.1 7 25.0 -30.6 95 15 297.6 297.6 280.3 297.7 0.05 15 400 6930 -41.3 -54.3 23 13.0 -41.8 80 36 301.3 301.3 282.0 301.5 0.06 16 387 7154 -42.9 -53.9 29 11.0 -43.3 79 36 302.1 302.1 282.3 302.3 0.06 17 300 8830 -55.3 -67.3 21 12.0 -55.5 75 38 307.4 307.4 284.4 307.5 0.01 18 294 8958 -56.3 -68.3 21 12.0 -56.4 76 39 307.8 307.8 284.5 307.8 0.01 19 250 9970 -62.9 -76.9 13 14.0 -63.0 85 44 312.6 312.6 286.2 312.6 0.00 20 248 10019 -63.3 -77.3 13 14.0 -63.4 85 44 312.7 312.7 286.3 312.7 0.00 21 237 10297 -65.1 -78.1 15 13.0 -65.1 86 41 314.0 314.0 286.8 314.1 0.00 22 218 10803 -67.5 -78.5 19 11.0 -67.5 88 37 317.9 317.9 288.1 317.9 0.00 23 200 11320 -69.5 -79.5 22 10.0 -69.5 90 33 322.7 322.7 289.6 322.7 0.00 24 190 11624 -71.1 -81.1 21 10.0 -71.1 85 31 324.9 324.9 290.2 324.9 0.00 25 177 12042 -70.7 -78.7 30 8.0 -70.7 79 27 332.2 332.2 292.3 332.2 0.00 26 150 13020 -70.7 -81.7 18 11.0 -70.8 65 19 348.3 348.3 296.3 348.3 0.00 27 115 14600 -70.1 -85.1 9 15.0 -70.2 65 15 376.9 376.9 301.8 376.9 0.00 28 101 15371 -71.1 -90.1 4 19.0 -71.2 65 13 389.2 389.2 303.7 389.2 0.00 29 100 15430 -71.1 -90.1 4 19.0 -71.2 65 13 390.4 390.4 303.8 390.4 0.00 30 86 16316 -73.5 -98.5 1 25.0 -73.6 48 15 402.7 402.7 305.6 402.7 0.00 31 70 17510 -76.5 -101.5 1 25.0 -76.6 25 17 420.7 420.7 307.8 420.7 0.00 32 50 19430 -80.1 -104.1 1 24.0 -80.1 10 21 454.7 454.7 311.3 454.7 0.00 33 46 19901 -80.9 -103.9 1 23.0 -81.0 7 21 463.8 463.8 312.1 463.8 0.00 34 30 22300 -82.3 -105.3 1 23.0 -82.4 350 19 520.3 520.3 316.3 520.3 0.00 35 24 23545 -83.7 -106.7 1 23.0 -83.7 331 17 550.5 550.5 318.1 550.5 0.00 36 20 24560 -83.3 -106.3 1 23.0 -83.4 315 15 581.2 581.2 319.7 581.2 0.00 37 10 28450 -78.9 -102.9 1 24.0 -79.1 350 9 725.0 725.0 325.2 725.0 0.00 38 9.8 28565 -78.7 -102.7 1 24.0 -78.9 730.0 730.0 325.4 730.0 0.00 TRP 190 11624 -71.1 -81.1 21 10.0 -71.1 85 31 324.9 324.9 290.2 324.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5284.57 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 13.18 % Est. max temperature: 6.69 C = 44.04 F Sfc-Lift cond lev (LCL): 931.80 mb = 650.39 m = 2133.79 ft T: -3.35 C 700-500 lapse rate: 7.53 C/km ThetaE index: 0.63 C Layer 965.0- 903.0 mb Conv cond level (CCL): 522.00 mb = 5066.54 m = 16622.32 ft Mean mixing ratio: 0.82 g/kg Conv temperature: 24.51 C = 76.12 F Cap Strength: 18.82 C Lifted Index: 20.27 C Risk: None Lifted Index @300 mb: 24.31 C Lifted Index @700 mb: 17.69 C Showalter Index: 13.07 C Risk: None Total Totals Index: 31.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 8.80 C K Index: -37.50 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 78.35 J/kg Max Up Vert Vel: 12.52 m/s Conv Inhibition (B-): 52879.38 J/kg Cap Strength: 20.23 C Lift Cond Lev (LCL): 763.34 mb = 2212.11 m = 7257.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 146 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 12 305 15 12.3 -8.6 | 313 24 17.5 -16.2 1 850 1374 240 13 11.3 6.5 | 274 16 16.4 -1.1 2 700 2882 110 7 -6.6 2.4 | 15 5 -1.4 -5.2 3 500 5380 95 15 -14.9 1.3 | 57 12 -9.8 -6.3 4 400 6930 80 36 -35.5 -6.3 | 65 33 -30.3 -13.9 5 300 8830 75 38 -36.7 -9.8 | 61 36 -31.5 -17.5 6 250 9970 85 44 -43.8 -3.8 | 73 40 -38.7 -11.5 7 200 11320 90 33 -33.0 0.0 | 75 29 -27.8 -7.6 8 190 11624 85 31 -30.9 -2.7 | 68 28 -25.7 -10.3 9 150 13020 65 19 -17.2 -8.0 | 38 20 -12.0 -15.7 10 100 15430 65 13 -11.8 -5.5 | 27 15 -6.6 -13.1 11 70 17510 25 17 -7.2 -15.4 | 5 23 -2.0 -23.0 12 50 19430 10 21 -3.6 -20.7 | 357 28 1.5 -28.3 13 30 22300 350 19 3.3 -18.7 | 342 28 8.5 -26.4 14 20 24560 315 15 10.6 -10.6 | 319 24 15.8 -18.2 15 10 28450 350 9 1.6 -8.9 | 338 18 6.7 -16.5 Wind Parameters Mean winds (0-6000m): 115.9 at 12.3 knts Storm direction: 145.9 at 9.2 knts Shear (0-3000m) pos: 0.0 neg: 3.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 66.4 deg Storm rel helicity (0-3000m) pos: 1.1 neg: -97.9 tot: -96.8 m^2/s^2 ave: -32.3 10^-3 m/s^2 rel: -0.44 Storm rel vorticity (0-3000m) horiz: 6.9 stream: -3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.82 Bulk Shear: 96.07 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 ------------------------------------------------------------------------------- 500 303 15 312 23| 0.0 6.3 6.3| 0.0 -35.0 -35.0 -70.1 -0.94| 6.3 -5.9 1000 286 14 302 22| 0.0 6.0 6.0| 0.0 -62.6 -62.6 -62.6 -0.91| 6.2 -5.6 1500 272 14 293 21| 0.0 5.9 5.9| 0.0 -84.8 -84.8 -56.5 -0.85| 6.4 -5.4 2000 259 13 286 19| 0.0 5.7 5.7| 0.0 -96.9 -96.9 -48.4 -0.72| 7.1 -5.1 2500 253 13 283 18| 0.0 4.8 4.8| 0.4 -97.6 -97.1 -38.9 -0.52| 7.2 -3.8 3000 253 12 285 17| 0.0 3.8 3.8| 1.1 -97.9 -96.8 -32.3 -0.44| 6.9 -3.0 4000 233 11 274 14| 0.0 3.2 3.2| 5.6 -97.9 -92.3 -23.1 -0.34| 5.6 -1.9 5000 165 11 215 4| 0.0 2.9 2.9| 9.2 -97.9 -88.7 -17.7 -0.29| 4.8 -1.4 6000 116 12 69 6| 0.0 3.2 3.2| 19.3 -97.9 -78.6 -13.1 -0.19| 4.9 -0.9 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20260108.11.gif