UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101623.upa.cvt Date: 2300Z 16 OCT 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:2300Z 16 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 1005 12 -3.7 -8.7 68 5.0 -5.3 305 11 269.1 269.4 267.7 274.4 1.97 1 994 99 0.2 -7.8 55 8.0 -2.5 306 12 273.8 274.2 271.0 279.8 2.13 2 986 164 0.0 -10.0 47 10.0 -3.2 306 13 274.3 274.6 270.7 279.3 1.81 3 969 303 0.8 -10.2 44 11.0 -2.8 307 14 276.4 276.7 272.1 281.6 1.81 4 899 902 0.8 -13.2 34 14.0 -3.6 312 22 282.4 282.7 275.0 286.9 1.54 5 850 1348 -2.7 -14.7 39 12.0 -6.2 315 27 283.3 283.6 275.4 287.6 1.44 6 798 1846 -5.3 -15.3 45 10.0 -8.2 313 28 285.7 286.0 276.7 290.0 1.46 7 773 2096 -4.5 -14.5 46 10.0 -7.5 313 29 289.2 289.5 278.6 294.0 1.61 8 761 2219 -4.3 -16.3 39 12.0 -7.8 312 29 290.7 290.9 279.1 295.0 1.40 9 717 2686 -7.3 -18.3 41 11.0 -10.3 311 31 292.4 292.6 279.7 296.3 1.26 10 700 2873 -7.3 -18.3 41 11.0 -10.4 310 31 294.4 294.6 280.6 298.4 1.29 11 695 2929 -7.1 -18.1 41 11.0 -10.2 309 31 295.2 295.5 281.0 299.3 1.32 12 637 3603 -12.1 -20.1 51 8.0 -14.1 303 33 297.0 297.2 281.7 300.8 1.22 13 589 4197 -16.5 -23.5 55 7.0 -18.0 297 35 298.6 298.8 282.1 301.7 0.98 14 527 5025 -22.1 -30.1 48 8.0 -23.4 289 37 301.5 301.6 282.8 303.5 0.59 15 500 5410 -25.5 -31.5 57 6.0 -26.3 285 38 301.9 302.0 282.9 303.8 0.55 16 400 6980 -38.7 -42.2 69 3.5 -38.9 290 48 304.7 304.7 283.6 305.5 0.23 17 339 8098 -46.9 -51.6 59 4.7 -47.1 287 61 308.3 308.3 284.8 308.6 0.10 18 300 8900 -52.3 -56.9 58 4.6 -52.4 285 71 311.6 311.6 286.0 311.9 0.06 19 252 10010 -59.5 -62.6 67 3.1 -59.5 285 75 316.9 316.9 287.8 317.0 0.03 20 250 10060 -58.9 -62.2 65 3.3 -58.9 285 75 318.5 318.5 288.3 318.6 0.04 21 240 10315 -59.7 -61.9 75 2.2 -59.7 283 78 321.0 321.0 289.1 321.2 0.04 22 226 10691 -58.0 -63.9 47 5.9 -58.1 280 83 329.2 329.2 291.5 329.3 0.03 23 222 10804 -57.5 -64.5 41 7.0 -57.6 283 81 331.7 331.7 292.2 331.8 0.03 24 200 11470 -51.7 -76.7 3 25.0 -52.1 300 66 350.9 350.9 296.8 350.9 0.01 25 160 12919 -49.7 -82.7 1 33.0 -50.3 277 52 377.4 377.4 301.8 377.4 0.00 26 159 12960 -49.7 -82.7 1 33.0 -50.3 276 52 378.1 378.1 301.9 378.1 0.00 27 150 13340 -50.1 -83.1 1 33.0 -50.7 270 48 383.7 383.7 302.8 383.8 0.00 28 103 15753 -57.9 -87.9 1 30.0 -58.3 298 44 412.4 412.4 306.8 412.4 0.00 29 101 15877 -57.5 -87.5 1 30.0 -57.9 299 44 415.4 415.4 307.2 415.5 0.00 30 100 15940 -57.1 -87.1 1 30.0 -57.5 300 44 417.4 417.4 307.4 417.4 0.00 31 94 16333 -55.5 -86.5 1 31.0 -56.1 296 40 428.0 428.0 308.6 428.0 0.00 32 76 17682 -56.9 -86.9 1 30.0 -57.5 281 28 451.9 451.9 311.0 451.9 0.00 33 70 18200 -59.1 -89.1 1 30.0 -59.6 275 23 457.9 457.9 311.6 458.0 0.00 34 60 19151 -63.9 -91.9 1 28.0 -64.2 302 18 467.9 467.9 312.4 467.9 0.00 35 53 19917 -58.7 -88.7 1 30.0 -59.3 325 13 496.8 496.8 314.7 496.8 0.00 36 50 20280 -60.9 -89.9 1 29.0 -61.4 335 11 500.0 500.0 314.9 500.0 0.00 37 38 21957 -67.7 -94.7 1 27.0 -68.0 319 14 523.5 523.5 316.5 523.5 0.00 38 30 23390 -64.5 -92.5 1 28.0 -65.0 305 17 568.8 568.8 319.1 568.8 0.00 39 20 25850 -67.1 -94.1 1 27.0 -67.7 245 29 630.8 630.8 321.9 630.8 0.00 40 17 26827 -68.7 -95.7 1 27.0 -69.2 655.7 655.7 322.9 655.7 0.00 41 16 27193 -65.3 -93.3 1 28.0 -66.2 678.2 678.2 323.7 678.2 0.00 42 12 28925 -69.9 -96.9 1 27.0 -70.5 720.1 720.1 325.1 720.1 0.00 TRP 252 10010 -59.5 -62.6 67 3.1 -59.5 285 75 316.9 316.9 287.8 317.0 0.03 WND 226 10691 -58.0 -63.9 47 5.9 -58.1 280 83 329.2 329.2 291.5 329.3 0.03 Sounding variables and indices 1000-500 mb thick: 5358.48 m Freezing level: Surface below freezing Freezing level: 994.56 mb = 94.73 m = 310.79 ft Freezing level: 887.80 mb = 1004.27 m = 3294.80 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 45.75 % Est. max temperature: 10.48 C = 50.86 F Sfc-Lift cond lev (LCL): 928.62 mb = 643.05 m = 2109.73 ft T: 0.80 C 700-500 lapse rate: 7.17 C/km ThetaE index: 0.42 C Layer 986.0- 969.0 mb Conv cond level (CCL): 586.82 mb = 4224.99 m = 13861.34 ft Mean mixing ratio: 1.77 g/kg Conv temperature: 25.97 C = 78.75 F Cap Strength: 16.64 C Lifted Index: 16.58 C Risk: None Lifted Index @300 mb: 20.75 C Lifted Index @700 mb: 13.63 C Showalter Index: 12.57 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 10.80 C K Index: -2.90 Risk: None Sweat Index: 92.00 Risk: None Energy Index: 3.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.87 J/kg Max Up Vert Vel: 8.47 m/s Conv Inhibition (B-): 54317.21 J/kg Cap Strength: 16.62 C Lift Cond Lev (LCL): 800.47 mb = 1821.59 m = 5976.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 at 23 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 1005 12 305 11 9.0 -6.3 | 171 14 -2.1 13.6 1 850 1348 315 27 19.1 -19.1 | 264 8 8.0 0.8 2 700 2873 310 31 23.7 -19.9 | 270 13 12.7 -0.0 3 500 5410 285 38 36.7 -9.8 | 249 28 25.6 10.0 4 400 6980 290 48 45.1 -16.4 | 264 34 34.0 3.5 5 300 8900 285 71 68.6 -18.4 | 269 58 57.5 1.5 6 252 10010 285 75 72.4 -19.4 | 270 61 61.4 0.5 7 250 10060 285 75 72.4 -19.4 | 270 61 61.4 0.5 8 226 10691 280 83 81.7 -14.4 | 266 71 70.7 5.5 9 200 11470 300 66 57.2 -33.0 | 286 48 46.1 -13.1 10 150 13340 270 48 48.0 -0.0 | 242 42 36.9 19.9 11 100 15940 300 44 38.1 -22.0 | 274 27 27.0 -2.1 12 70 18200 275 23 22.9 -2.0 | 214 21 11.8 17.9 13 50 20280 335 11 4.6 -10.0 | 147 12 -6.4 9.9 14 30 23390 305 17 13.9 -9.8 | 196 11 2.8 10.1 15 20 25850 245 29 26.3 12.3 | 205 36 15.2 32.1 Wind Parameters Mean winds (0-6000m): 300.9 at 30.3 knts Storm direction: 330.9 at 22.8 knts Shear (0-3000m) pos: 2.9 neg: 0.8 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 97.4 deg Storm rel helicity (0-3000m) pos: 35.7 neg: -1.1 tot: 34.7 m^2/s^2 ave: 11.6 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 2.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.92 Bulk Shear: 38.88 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 ------------------------------------------------------------------------------- 500 311 14 176 11| 6.2 0.0 6.2| 13.1 0.0 13.1 26.1 0.71| 6.2 4.4 1000 311 17 190 9| 6.3 0.0 6.3| 25.1 0.0 25.1 25.1 0.82| 6.3 5.1 1500 312 20 209 7| 5.7 0.0 5.7| 33.6 0.0 33.6 22.4 0.84| 5.8 4.9 2000 313 22 225 7| 4.3 0.4 4.7| 34.5 0.0 34.5 17.3 0.80| 4.7 3.8 2500 313 23 237 7| 3.4 0.6 4.1| 35.4 0.0 35.4 14.1 0.75| 4.1 3.1 3000 312 25 245 8| 2.9 0.8 3.7| 35.7 -1.1 34.7 11.6 0.67| 3.8 2.5 4000 310 27 253 10| 2.1 1.4 3.5| 35.7 -12.2 23.5 5.9 0.43| 3.6 1.6 5000 305 29 254 13| 1.7 1.7 3.5| 35.7 -30.4 5.4 1.1 0.26| 3.6 0.9 6000 301 30 254 16| 1.7 1.7 3.4| 60.4 -40.0 20.4 3.4 0.26| 3.6 0.9 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251016.23.gif