UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011011.upa.cvt Date: 1100Z 10 JAN 26 Searching for BGDH... Searching the city database file for: BGDH ... Date:1100Z 10 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 1017 12 -17.9 -22.9 65 5.0 -18.6 285 3 254.0 254.1 253.5 255.6 0.60 1 1003 117 -12.9 -21.9 47 9.0 -14.4 279 5 260.0 260.1 258.6 261.9 0.66 2 990 216 -13.3 -25.3 36 12.0 -15.1 273 6 260.6 260.7 258.7 262.0 0.49 3 979 302 -11.1 -28.1 23 17.0 -13.6 268 7 263.6 263.7 260.8 264.8 0.39 4 974 341 -10.3 -27.3 23 17.0 -13.0 266 8 264.8 264.9 261.8 266.0 0.42 5 953 509 -11.3 -23.3 36 12.0 -13.4 256 10 265.5 265.6 262.6 267.2 0.61 6 936 649 -6.1 -24.1 23 18.0 -9.6 248 12 272.1 272.2 267.3 273.9 0.58 7 917 809 -5.3 -32.3 10 27.0 -9.8 239 15 274.6 274.6 268.3 275.4 0.28 8 907 896 -6.1 -34.1 9 28.0 -10.5 234 16 274.6 274.6 268.2 275.3 0.24 9 885 1087 -7.9 -34.9 9 27.0 -11.9 223 19 274.7 274.7 268.2 275.4 0.22 10 871 1211 -7.3 -41.3 5 34.0 -11.7 216 20 276.6 276.6 269.2 276.9 0.12 11 850 1401 -9.1 -41.1 5 32.0 -13.1 205 23 276.6 276.6 269.3 277.0 0.12 12 784 2022 -12.7 -51.7 2 39.0 -16.2 195 21 279.2 279.2 270.8 279.4 0.04 13 776 2100 -13.5 -51.5 2 38.0 -16.9 193 21 279.2 279.2 270.7 279.3 0.04 14 700 2875 -19.3 -48.3 6 29.0 -21.7 180 19 281.1 281.1 271.9 281.3 0.07 15 691 2971 -20.1 -48.1 6 28.0 -22.4 178 20 281.3 281.3 272.0 281.5 0.07 16 665 3254 -21.3 -63.3 1 42.0 -23.5 171 21 283.0 283.0 272.9 283.1 0.01 17 634 3604 -23.5 -38.5 24 15.0 -25.0 162 23 284.4 284.4 274.0 285.1 0.22 18 612 3862 -25.3 -34.3 43 9.0 -26.3 156 25 285.2 285.3 274.7 286.3 0.34 19 584 4200 -27.1 -36.1 42 9.0 -28.0 148 27 287.0 287.0 275.6 287.9 0.30 20 564 4450 -28.7 -36.7 46 8.0 -29.5 141 28 288.0 288.0 276.1 288.9 0.29 21 500 5300 -35.3 -39.4 66 4.1 -35.6 120 33 290.0 290.0 277.1 290.8 0.25 22 431 6319 -42.7 -45.6 73 2.9 -42.8 120 39 293.2 293.2 278.4 293.7 0.15 23 400 6820 -46.1 -52.1 51 6.0 -46.3 120 42 295.1 295.1 279.3 295.3 0.08 24 300 8680 -59.3 -62.9 63 3.6 -59.3 115 64 301.8 301.8 282.1 301.9 0.03 25 282 9064 -62.3 -65.4 66 3.1 -62.3 118 65 302.8 302.8 282.5 302.9 0.02 26 271 9308 -64.0 -67.7 60 3.7 -64.0 120 66 303.9 303.9 283.0 303.9 0.02 27 265 9444 -64.9 -69.0 57 4.1 -64.9 120 64 304.5 304.5 283.2 304.5 0.01 28 259 9584 -64.3 -68.0 60 3.7 -64.3 120 60 307.3 307.4 284.4 307.4 0.02 29 250 9800 -64.1 -68.8 52 4.7 -64.1 120 54 310.8 310.8 285.6 310.8 0.01 30 212 10812 -62.5 -74.5 18 12.0 -62.6 113 37 328.3 328.3 291.2 328.3 0.01 31 205 11018 -63.1 -76.1 16 13.0 -63.2 111 34 330.5 330.5 291.9 330.5 0.01 32 200 11170 -63.1 -77.1 13 14.0 -63.2 110 31 332.8 332.8 292.5 332.9 0.01 33 167 12280 -61.9 -81.9 5 20.0 -62.0 107 23 352.5 352.5 297.1 352.5 0.00 34 150 12940 -63.5 -86.5 3 23.0 -63.6 105 19 360.7 360.7 298.8 360.7 0.00 35 133 13676 -63.3 -91.3 1 28.0 -63.4 83 17 373.7 373.7 301.2 373.7 0.00 36 101 15350 -66.5 -94.5 1 28.0 -66.6 32 11 398.1 398.1 304.9 398.1 0.00 37 100 15410 -66.5 -94.5 1 28.0 -66.6 30 11 399.2 399.2 305.1 399.2 0.00 38 70 17540 -72.9 -98.9 1 26.0 -73.0 355 15 428.4 428.4 308.7 428.4 0.00 39 68 17709 -73.7 -98.7 1 25.0 -73.7 354 15 430.3 430.3 308.9 430.3 0.00 40 50 19490 -75.9 -100.9 1 25.0 -76.0 345 19 464.6 464.6 312.2 464.6 0.00 41 30 22380 -83.5 -106.5 1 23.0 -83.5 345 19 517.0 517.0 316.1 517.0 0.00 42 20 24630 -83.7 -106.7 1 23.0 -83.8 305 17 580.0 580.0 319.6 580.0 0.00 43 13 27020 -85.3 -107.3 1 22.0 -85.4 296 23 650.5 650.5 322.7 650.5 0.00 44 10 28480 -82.1 -105.1 1 23.0 -82.2 290 27 713.1 713.1 324.8 713.1 0.00 45 5.1 32339 -72.9 -98.9 1 26.0 -73.8 906.2 906.2 329.5 906.2 0.00 TRP 265 9444 -64.9 -69.0 57 4.1 -64.9 120 64 304.5 304.5 283.2 304.5 0.01 WND 271 9308 -64.0 -67.7 60 3.7 -64.0 120 66 303.9 303.9 283.0 303.9 0.02 Sounding variables and indices 1000-500 mb thick: 5160.34 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 23.78 % Est. max temperature: 4.76 C = 40.57 F Sfc-Lift cond lev (LCL): 936.84 mb = 641.70 m = 2105.29 ft T: -6.36 C 700-500 lapse rate: 6.60 C/km ThetaE index: 0.08 C Layer 907.0- 885.0 mb Conv cond level (CCL): 538.38 mb = 4778.16 m = 15676.18 ft Mean mixing ratio: 0.52 g/kg Conv temperature: 17.01 C = 62.62 F Cap Strength: 18.18 C Lifted Index: 19.11 C Risk: None Lifted Index @300 mb: 24.76 C Lifted Index @700 mb: 13.79 C Showalter Index: 10.97 C Risk: None Total Totals Index: 20.40 C Risk: None Vertical Totals Index: 26.20 C Cross Totals Index: -5.80 C K Index: -43.90 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 2.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 65.24 J/kg Max Up Vert Vel: 11.42 m/s Conv Inhibition (B-): 56216.06 J/kg Cap Strength: 19.05 C Lift Cond Lev (LCL): 763.18 mb = 2225.17 m = 7300.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 187 at 17 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 1017 12 285 3 2.9 -0.8 | 357 18 0.8 -17.9 1 850 1401 205 23 9.7 20.8 | 244 9 7.7 3.7 2 700 2875 180 19 0.0 19.0 | 132 3 -2.1 1.9 3 500 5300 120 33 -28.6 16.5 | 89 31 -30.6 -0.6 4 400 6820 120 42 -36.4 21.0 | 96 39 -38.4 3.9 5 300 8680 115 64 -58.0 27.0 | 99 61 -60.1 9.9 6 271 9308 120 66 -57.2 33.0 | 105 61 -59.2 15.9 7 265 9444 120 64 -55.4 32.0 | 104 59 -57.5 14.9 8 250 9800 120 54 -46.8 27.0 | 101 50 -48.8 9.9 9 200 11170 110 31 -29.1 10.6 | 78 32 -31.2 -6.5 10 150 12940 105 19 -18.4 4.9 | 59 24 -20.4 -12.2 11 100 15410 30 11 -5.5 -9.5 | 16 28 -7.6 -26.7 12 70 17540 355 15 1.3 -14.9 | 1 32 -0.7 -32.1 13 50 19490 345 19 4.9 -18.4 | 355 36 2.9 -35.5 14 30 22380 345 19 4.9 -18.4 | 355 36 2.9 -35.5 15 20 24630 305 17 13.9 -9.8 | 336 29 11.9 -26.9 16 10 28480 290 27 25.4 -9.2 | 319 35 23.3 -26.4 Wind Parameters Mean winds (0-6000m): 156.8 at 23.0 knts Storm direction: 186.8 at 17.3 knts Shear (0-3000m) pos: 0.0 neg: 3.6 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 131.7 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -101.7 tot: -101.7 m^2/s^2 ave: -33.9 10^-3 m/s^2 rel: -0.85 Storm rel vorticity (0-3000m) horiz: 6.7 stream: -5.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.62 Bulk Shear: 40.33 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 ------------------------------------------------------------------------------- 500 176 6 13 11| 0.0 7.9 7.9| 0.0 -36.3 -36.3 -72.6 -0.98| 8.2 -8.0 1000 210 10 341 9| 0.0 8.2 8.2| 0.0 -70.2 -70.2 -70.2 -0.93| 9.3 -8.6 1500 211 14 317 7| 0.0 7.7 7.7| 0.0 -94.4 -94.4 -62.9 -0.91| 9.8 -8.9 2000 207 16 302 6| 0.0 5.5 5.5| 0.0 -97.6 -97.6 -48.8 -0.87| 8.2 -7.2 2500 203 17 291 5| 0.0 4.3 4.3| 0.0-100.0-100.0 -40.0 -0.86| 7.3 -6.3 3000 199 17 283 4| 0.0 3.6 3.6| 0.0-101.7-101.7 -33.9 -0.85| 6.7 -5.7 4000 188 19 202 1| 0.0 3.6 3.6| 0.0-109.9-109.9 -27.5 -0.71| 6.5 -4.6 5000 172 21 124 6| 0.0 3.5 3.5| 0.0-146.0-146.0 -29.2 -0.66| 6.6 -4.3 6000 157 23 110 12| 0.0 3.4 3.4| 17.4-164.7-147.3 -24.6 -0.59| 6.2 -3.7 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20260110.11.gif