UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032811.upa.cvt Date: 1100Z 28 MAR 20 Searching for BGDH... Searching the city database file for: BGDH ... Date:1100Z 28 MAR 20 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 1026 12 -18.7 -27.7 45 9.0 -19.7 270 13 252.6 252.6 251.8 253.6 0.38 1 1025 19 -15.3 -26.3 38 11.0 -16.7 270 13 256.0 256.1 254.8 257.2 0.44 2 1012 111 -17.1 -31.1 29 14.0 -18.6 275 18 255.2 255.2 253.8 256.0 0.28 3 1000 197 -17.7 -31.7 28 14.0 -19.2 280 22 255.4 255.5 254.0 256.2 0.27 4 963 478 -19.7 -32.7 31 13.0 -21.0 290 25 256.2 256.2 254.6 256.9 0.25 5 950 579 -18.3 -34.3 23 16.0 -19.9 293 26 258.6 258.7 256.5 259.3 0.22 6 925 778 -18.9 -35.9 21 17.0 -20.5 300 28 260.0 260.0 257.5 260.6 0.19 7 915 859 -19.7 -36.7 21 17.0 -21.2 304 27 260.0 260.0 257.5 260.5 0.18 8 876 1183 -18.3 -39.3 14 21.0 -20.2 319 25 264.7 264.7 261.1 265.1 0.14 9 850 1407 -19.9 -39.9 15 20.0 -21.6 330 23 265.3 265.3 261.5 265.7 0.14 10 837 1521 -20.7 -39.7 17 19.0 -22.3 328 24 265.6 265.7 261.8 266.1 0.14 11 830 1583 -19.7 -44.7 9 25.0 -21.6 327 24 267.3 267.3 262.9 267.6 0.09 12 719 2633 -27.1 -48.1 12 21.0 -28.3 308 32 270.4 270.4 265.1 270.6 0.07 13 700 2826 -27.9 -49.9 10 22.0 -29.0 305 34 271.6 271.6 265.8 271.8 0.06 14 589 4051 -34.3 -53.3 13 19.0 -35.0 308 48 277.9 277.9 269.9 278.0 0.05 15 500 5180 -41.5 -56.5 18 15.0 -41.9 310 62 282.4 282.4 272.6 282.6 0.04 16 421 6319 -50.3 -58.3 38 8.0 -50.4 314 72 285.4 285.4 274.3 285.5 0.03 17 406 6554 -51.9 -62.0 29 10.1 -52.0 315 74 286.4 286.4 274.8 286.4 0.02 18 400 6650 -52.5 -63.5 25 11.0 -52.7 315 72 286.8 286.8 275.0 286.8 0.02 19 383 6929 -55.1 -66.1 24 11.0 -55.2 313 71 286.9 286.9 275.1 287.0 0.01 20 317 8119 -61.9 -75.9 14 14.0 -62.0 303 66 293.4 293.4 278.3 293.4 0.00 21 300 8460 -61.9 -76.9 12 15.0 -62.0 300 64 298.1 298.1 280.5 298.1 0.00 22 271 9086 -62.3 -76.3 14 14.0 -62.4 297 61 306.3 306.3 283.9 306.3 0.00 23 259 9364 -64.5 -76.5 18 12.0 -64.6 295 59 307.1 307.1 284.2 307.1 0.00 24 250 9580 -63.1 -78.1 11 15.0 -63.2 295 56 312.3 312.3 286.1 312.3 0.00 25 237 9909 -62.5 -77.5 12 15.0 -62.6 295 57 318.0 318.0 288.1 318.0 0.00 26 200 10950 -64.7 -81.7 8 17.0 -64.8 295 61 330.3 330.3 291.8 330.3 0.00 27 176 11731 -64.7 -84.7 5 20.0 -64.8 288 59 342.6 342.6 295.0 342.6 0.00 28 150 12700 -67.7 -85.7 6 18.0 -67.8 280 56 353.5 353.5 297.4 353.5 0.00 29 110 14554 -71.7 -87.7 7 16.0 -71.8 284 69 378.7 378.7 302.1 378.7 0.00 30 100 15120 -70.5 -87.5 6 17.0 -70.6 285 73 391.5 391.5 304.0 391.5 0.00 TRP 259 9364 -64.5 -76.5 18 12.0 -64.6 295 59 307.1 307.1 284.2 307.1 0.00 WND 406 6554 -51.9 -62.0 29 10.1 -52.0 315 74 286.4 286.4 274.8 286.4 0.02 Sounding variables and indices 1000-500 mb thick: 4983.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.03 inches Sfc-500 mean rel hum: 15.27 % Est. max temperature: -6.52 C = 20.27 F Sfc-Lift cond lev (LCL): 884.39 mb = 1111.98 m = 3648.20 ft T: -18.61 C 700-500 lapse rate: 5.78 C/km ThetaE index: 1.27 C Layer 1012.0-1000.0 mb Conv cond level (CCL): 537.55 mb = 4680.85 m = 15356.92 ft Mean mixing ratio: 0.26 g/kg Conv temperature: 9.37 C = 48.86 F Cap Strength: 17.65 C Lifted Index: 20.47 C Risk: None Lifted Index @300 mb: 28.72 C Lifted Index @700 mb: 13.10 C Showalter Index: 13.82 C Risk: None Total Totals Index: 23.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 1.60 C K Index: -40.30 Risk: None Sweat Index: 108.00 Risk: None Energy Index: 3.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.19 J/kg Max Up Vert Vel: 6.35 m/s Conv Inhibition (B-): 21368.23 J/kg Cap Strength: 20.44 C Lift Cond Lev (LCL): 771.64 mb = 2116.61 m = 6944.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 at 31 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 1026 12 270 13 13.0 -0.0 | 184 29 2.1 28.5 1 1000 197 280 22 21.7 -3.8 | 204 27 10.8 24.7 2 925 778 300 28 24.2 -14.0 | 223 20 13.4 14.5 3 850 1407 330 23 11.5 -19.9 | 184 9 0.6 8.6 4 700 2826 305 34 27.9 -19.5 | 242 19 17.0 9.0 5 500 5180 310 62 47.5 -39.9 | 287 38 36.6 -11.3 6 406 6554 315 74 52.3 -52.3 | 300 48 41.4 -23.8 7 400 6650 315 72 50.9 -50.9 | 299 46 40.0 -22.4 8 300 8460 300 64 55.4 -32.0 | 274 45 44.5 -3.5 9 259 9364 295 59 53.5 -24.9 | 265 43 42.6 3.6 10 250 9580 295 56 50.8 -23.7 | 263 40 39.9 4.8 11 200 10950 295 61 55.3 -25.8 | 266 44 44.4 2.7 12 150 12700 280 56 55.1 -9.7 | 247 48 44.3 18.8 13 100 15120 285 73 70.5 -18.9 | 261 60 59.6 9.6 Wind Parameters Mean winds (0-6000m): 309.1 at 40.7 knts Storm direction: 339.1 at 30.5 knts Shear (0-3000m) pos: 3.5 neg: 2.9 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 63.8 deg Storm rel helicity (0-3000m) pos: 155.7 neg: -22.3 tot: 133.4 m^2/s^2 ave: 44.5 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 3.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.27 Bulk Shear: 73.51 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 ------------------------------------------------------------------------------- 500 283 21 203 26| 14.3 0.0 14.3| 96.0 0.0 96.0 192.0 0.90| 15.4 13.9 1000 293 24 210 22| 9.5 0.0 9.5|115.6 -5.4 110.2 110.2 0.62| 13.1 8.1 1500 302 24 211 18| 6.9 0.0 6.9|118.0 -22.3 95.7 63.8 0.30| 12.1 3.7 2000 308 25 212 16| 5.2 1.4 6.6|130.0 -22.3 107.7 53.9 0.39| 10.5 4.1 2500 309 26 216 15| 4.2 2.4 6.5|140.6 -22.3 118.3 47.3 0.41| 9.6 3.9 3000 308 27 221 16| 3.5 2.9 6.4|155.7 -22.3 133.4 44.5 0.42| 9.1 3.8 4000 308 31 234 17| 3.8 2.2 6.0|214.4 -22.3 192.1 48.0 0.49| 8.3 4.1 5000 308 36 249 18| 4.2 1.7 6.0|278.0 -22.3 255.6 51.1 0.51| 7.9 4.0 6000 309 41 262 21| 4.4 1.5 5.8|351.9 -22.3 329.6 54.9 0.53| 7.5 3.9 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20200328.11.gif