UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042311.upa.cvt Date: 1100Z 23 APR 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:1100Z 23 APR 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 1022 12 -11.7 -20.7 47 9.0 -13.3 270 3 259.8 259.9 258.5 261.8 0.72 1 985 296 -9.3 -21.3 37 12.0 -11.6 273 4 265.0 265.1 262.4 267.0 0.71 2 959 503 -10.7 -23.7 33 13.0 -13.0 275 4 265.6 265.7 262.7 267.3 0.59 3 946 609 -8.9 -24.9 26 16.0 -11.8 276 5 268.5 268.6 264.7 270.0 0.54 4 911 900 -10.1 -26.1 26 16.0 -12.8 279 5 270.2 270.2 265.8 271.6 0.50 5 877 1194 -10.9 -27.9 23 17.0 -13.7 282 6 272.3 272.4 267.1 273.6 0.44 6 850 1435 -9.5 -27.5 22 18.0 -12.7 285 7 276.2 276.3 269.7 277.6 0.47 7 803 1871 -13.5 -30.5 22 17.0 -16.0 292 8 276.5 276.5 269.7 277.6 0.38 8 779 2102 -13.3 -34.3 15 21.0 -16.2 296 8 279.1 279.1 271.1 279.9 0.27 9 731 2583 -16.3 -40.3 11 24.0 -19.0 304 9 280.9 281.0 272.0 281.4 0.16 10 700 2908 -18.3 -38.3 16 20.0 -20.5 310 9 282.2 282.3 272.8 282.9 0.20 11 637 3607 -22.3 -42.3 14 20.0 -24.1 318 12 285.4 285.4 274.5 285.9 0.14 12 587 4204 -25.9 -46.9 12 21.0 -27.5 326 15 287.9 288.0 275.7 288.3 0.10 13 540 4805 -29.3 -47.3 16 18.0 -30.5 333 18 290.8 290.9 277.3 291.2 0.10 14 500 5350 -33.5 -48.5 21 15.0 -34.3 340 21 292.2 292.2 277.9 292.5 0.09 15 400 6870 -44.5 -56.5 25 12.0 -44.9 325 27 297.2 297.2 280.1 297.3 0.05 16 385 7125 -46.5 -57.5 28 11.0 -46.8 324 28 297.8 297.8 280.4 297.9 0.04 17 357 7623 -49.3 -58.3 34 9.0 -49.5 321 30 300.5 300.5 281.6 300.7 0.04 18 322 8294 -53.1 -62.1 33 9.0 -53.2 317 32 304.3 304.3 283.1 304.4 0.03 19 307 8602 -53.7 -63.7 28 10.0 -53.8 315 33 307.6 307.6 284.4 307.7 0.02 20 300 8750 -53.5 -66.5 19 13.0 -53.7 310 31 309.9 309.9 285.3 310.0 0.02 21 279 9220 -51.9 -83.9 1 32.0 -52.2 310 30 318.7 318.7 288.3 318.7 0.00 22 259 9707 -49.5 -82.5 1 33.0 -49.9 310 29 329.1 329.1 291.5 329.1 0.00 23 250 9940 -48.3 -81.3 1 33.0 -48.8 310 29 334.3 334.3 292.9 334.3 0.00 24 243 10127 -47.3 -80.3 1 33.0 -47.9 308 29 338.5 338.5 294.0 338.5 0.00 25 219 10812 -47.1 -81.1 1 34.0 -47.7 301 28 349.0 349.0 296.4 349.0 0.00 26 200 11410 -47.1 -80.1 1 33.0 -47.8 295 27 358.2 358.2 298.4 358.2 0.00 27 163 12773 -46.7 -80.7 1 34.0 -47.6 288 23 380.4 380.4 302.3 380.5 0.00 28 150 13330 -44.3 -78.3 1 34.0 -45.4 285 21 393.7 393.7 304.3 393.7 0.01 29 119 14871 -47.7 -80.7 1 33.0 -48.7 276 20 414.4 414.4 307.0 414.4 0.00 30 101 15954 -47.7 -80.7 1 33.0 -48.8 270 19 434.3 434.3 309.3 434.4 0.01 31 100 16020 -47.9 -80.9 1 33.0 -49.1 270 19 435.2 435.2 309.4 435.2 0.01 32 77 17748 -45.3 -79.3 1 34.0 -47.1 296 16 474.4 474.4 313.0 474.4 0.01 33 70 18380 -47.1 -80.1 1 33.0 -48.8 305 15 483.6 483.6 313.7 483.7 0.01 34 52 20350 -48.7 -81.7 1 33.0 -50.5 318 13 522.8 522.8 316.5 522.9 0.01 35 50 20610 -46.5 -80.5 1 34.0 -48.8 320 13 533.9 533.9 317.2 534.0 0.01 36 39 22251 -47.1 -80.1 1 33.0 -49.8 337 13 571.7 571.7 319.2 571.8 0.02 37 33 23346 -50.1 -83.1 1 33.0 -52.5 348 13 591.7 591.7 320.2 591.8 0.01 38 30 23970 -48.1 -81.1 1 33.0 -51.1 355 13 613.5 613.5 321.2 613.6 0.02 39 20 26640 -48.9 -81.9 1 33.0 -52.7 350 19 686.5 686.5 324.0 686.7 0.02 40 16 28114 -45.7 -79.7 1 34.0 -51.3 29 13 742.2 742.2 325.7 742.6 0.04 41 13 29491 -47.3 -80.3 1 33.0 -52.9 65 8 782.0 782.1 326.8 782.5 0.05 42 10 31240 -43.5 -78.5 1 35.0 -51.9 110 1 857.2 857.2 328.5 858.0 0.08 43 8.4 32410 -44.5 -78.5 1 34.0 -53.1 897.1 897.1 329.4 898.1 0.10 44 5.8 34920 -39.1 -75.1 1 36.0 -52.5 1020.9 1021.0 331.5 1024.0 0.25 TRP 307 8602 -53.7 -63.7 28 10.0 -53.8 315 33 307.6 307.6 284.4 307.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5170.17 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 19.31 % Est. max temperature: 1.55 C = 34.79 F Sfc-Lift cond lev (LCL): 883.49 mb = 1136.81 m = 3729.66 ft T: -10.74 C 700-500 lapse rate: 6.22 C/km ThetaE index: 0.00 C Layer 803.0- 779.0 mb Conv cond level (CCL): 540.92 mb = 4792.41 m = 15722.94 ft Mean mixing ratio: 0.63 g/kg Conv temperature: 19.45 C = 67.00 F Cap Strength: 20.02 C Lifted Index: 20.62 C Risk: None Lifted Index @300 mb: 30.27 C Lifted Index @700 mb: 14.46 C Showalter Index: 12.30 C Risk: None Total Totals Index: 30.00 C Risk: None Vertical Totals Index: 24.00 C Cross Totals Index: 6.00 C K Index: -23.50 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.26 J/kg Max Up Vert Vel: 8.16 m/s Conv Inhibition (B-): 90888.47 J/kg Cap Strength: 20.48 C Lift Cond Lev (LCL): 788.74 mb = 2007.30 m = 6585.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 353 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 1022 12 270 3 3.0 -0.0 | 192 9 1.9 8.8 1 850 1435 285 7 6.8 -1.8 | 219 9 5.6 7.0 2 700 2908 310 9 6.9 -5.8 | 242 6 5.7 3.0 3 500 5350 340 21 7.2 -19.7 | 331 12 6.0 -10.9 4 400 6870 325 27 15.5 -22.1 | 313 20 14.3 -13.3 5 307 8602 315 33 23.3 -23.3 | 303 27 22.2 -14.5 6 300 8750 310 31 23.7 -19.9 | 296 25 22.6 -11.1 7 250 9940 310 29 22.2 -18.6 | 295 23 21.1 -9.8 8 200 11410 295 27 24.5 -11.4 | 276 23 23.3 -2.6 9 150 13330 285 21 20.3 -5.4 | 260 19 19.1 3.4 10 100 16020 270 19 19.0 -0.0 | 244 20 17.9 8.8 11 70 18380 305 15 12.3 -8.6 | 269 11 11.1 0.2 12 50 20610 320 13 8.4 -10.0 | 279 7 7.2 -1.1 13 30 23970 355 13 1.1 -13.0 | 0 4 -0.0 -4.1 14 20 26640 350 19 3.3 -18.7 | 348 10 2.2 -9.9 15 10 31240 110 1 -0.9 0.3 | 167 9 -2.1 9.2 Wind Parameters Mean winds (0-6000m): 322.6 at 11.9 knts Storm direction: 352.6 at 8.9 knts Shear (0-3000m) pos: 1.3 neg: 0.0 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 55.2 deg Storm rel helicity (0-3000m) pos: 17.5 neg: 0.0 tot: 17.5 m^2/s^2 ave: 5.8 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 1.5 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.71 Bulk Shear: 12.27 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 ------------------------------------------------------------------------------- 500 278 4 196 9| 1.5 0.0 1.5| 3.4 0.0 3.4 6.9 1.00| 1.5 1.5 1000 279 4 201 9| 1.5 0.0 1.5| 7.0 0.0 7.0 7.0 1.00| 1.5 1.5 1500 281 5 206 9| 1.5 0.0 1.5| 10.4 0.0 10.4 6.9 0.99| 1.5 1.5 2000 284 6 210 9| 1.3 0.0 1.3| 12.8 0.0 12.8 6.4 0.95| 1.5 1.4 2500 288 6 214 8| 1.3 0.0 1.3| 15.0 0.0 15.0 6.0 0.92| 1.5 1.3 3000 293 7 218 8| 1.3 0.0 1.3| 17.5 0.0 17.5 5.8 0.90| 1.5 1.4 4000 303 8 231 7| 1.7 0.0 1.7| 27.5 0.0 27.5 6.9 0.93| 1.8 1.7 5000 314 10 251 6| 1.9 0.0 1.9| 40.4 0.0 40.4 8.1 0.90| 2.1 1.9 6000 323 12 276 6| 1.8 0.2 2.0| 45.2 -7.0 38.3 6.4 0.69| 2.2 1.6 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20250423.11.gif