UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042211.upa.cvt Date: 1100Z 22 APR 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:1100Z 22 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 1029 12 -17.1 -24.1 55 7.0 -18.0 290 15 254.0 254.0 253.3 255.4 0.53 1 1000 227 -16.3 -25.3 46 9.0 -17.5 292 13 256.9 256.9 255.7 258.2 0.49 2 990 302 -15.1 -25.1 42 10.0 -16.5 293 13 258.8 258.9 257.2 260.2 0.50 3 975 418 -13.7 -26.7 33 13.0 -15.6 294 12 261.3 261.4 259.2 262.6 0.44 4 950 615 -14.7 -28.7 29 14.0 -16.6 296 10 262.3 262.3 259.8 263.4 0.38 5 915 899 -14.3 -30.3 24 16.0 -16.4 299 8 265.5 265.6 262.1 266.5 0.34 6 878 1212 -13.7 -35.7 14 22.0 -16.3 302 5 269.3 269.3 264.6 269.9 0.21 7 850 1458 -14.7 -36.7 14 22.0 -17.2 305 3 270.7 270.8 265.6 271.3 0.19 8 787 2037 -17.5 -27.5 41 10.0 -19.0 327 2 273.8 273.9 268.2 275.3 0.51 9 780 2104 -17.9 -27.9 41 10.0 -19.3 329 2 274.0 274.1 268.4 275.5 0.49 10 716 2740 -21.1 -34.1 30 13.0 -22.6 354 0 277.3 277.4 270.1 278.2 0.30 11 700 2906 -21.9 -29.9 48 8.0 -22.9 0 0 278.2 278.3 270.9 279.6 0.46 12 666 3270 -24.5 -32.5 47 8.0 -25.4 17 1 279.3 279.4 271.4 280.5 0.37 13 651 3436 -25.1 -38.1 29 13.0 -26.3 25 1 280.4 280.5 271.8 281.2 0.22 14 642 3537 -26.1 -40.1 26 14.0 -27.3 30 1 280.4 280.5 271.7 281.0 0.18 15 636 3605 -26.5 -34.5 47 8.0 -27.3 33 1 280.7 280.8 272.2 281.7 0.32 16 629 3685 -27.1 -32.1 62 5.0 -27.6 37 2 280.9 281.0 272.4 282.2 0.41 17 600 4023 -29.5 -33.0 72 3.5 -29.9 53 2 282.0 282.0 273.0 283.2 0.40 18 585 4203 -30.7 -34.2 71 3.5 -31.0 61 3 282.6 282.7 273.3 283.8 0.36 19 500 5300 -38.3 -43.0 61 4.7 -38.5 115 5 286.3 286.4 275.0 286.9 0.17 20 493 5397 -39.1 -45.1 53 6.0 -39.4 124 5 286.5 286.5 275.1 287.0 0.14 21 467 5767 -41.9 -44.1 79 2.2 -42.0 159 6 287.5 287.5 275.6 288.1 0.16 22 447 6063 -42.9 -76.9 1 34.0 -43.4 188 6 289.9 289.9 276.6 289.9 0.00 23 400 6810 -44.5 -69.5 5 25.0 -44.9 260 7 297.2 297.2 280.1 297.2 0.01 24 338 7926 -47.9 -68.9 7 21.0 -48.3 275 17 307.2 307.2 284.2 307.2 0.01 25 300 8710 -48.3 -81.3 1 33.0 -48.7 285 19 317.3 317.3 287.9 317.3 0.00 26 250 9920 -47.7 -80.7 1 33.0 -48.2 285 19 335.2 335.2 293.1 335.2 0.00 27 219 10797 -46.5 -80.5 1 34.0 -47.1 291 19 349.9 349.9 296.6 349.9 0.00 28 200 11400 -46.1 -80.1 1 34.0 -46.9 295 19 359.8 359.8 298.7 359.8 0.00 29 174 12323 -44.9 -78.9 1 34.0 -45.9 302 19 376.4 376.4 301.6 376.4 0.00 30 150 13310 -44.9 -78.9 1 34.0 -46.0 310 19 392.7 392.7 304.2 392.7 0.01 31 101 15944 -46.5 -80.5 1 34.0 -47.8 300 21 436.6 436.6 309.6 436.7 0.01 32 100 16010 -46.3 -80.3 1 34.0 -47.7 300 21 438.3 438.3 309.7 438.3 0.01 33 80 17482 -49.1 -82.1 1 33.0 -50.4 306 17 461.4 461.4 311.9 461.4 0.01 34 70 18360 -47.9 -80.9 1 33.0 -49.5 310 15 481.9 481.9 313.6 482.0 0.01 35 60 19383 -45.7 -79.7 1 34.0 -47.9 303 15 508.6 508.6 315.5 508.6 0.01 36 50 20590 -49.3 -82.3 1 33.0 -51.1 295 15 527.3 527.3 316.8 527.3 0.01 37 43 21580 -46.7 -80.7 1 34.0 -49.3 299 13 556.9 556.9 318.5 557.0 0.01 38 30 23950 -48.3 -81.3 1 33.0 -51.3 310 7 613.0 613.0 321.2 613.1 0.02 39 22 25993 -50.1 -83.1 1 33.0 -53.3 348 9 664.5 664.5 323.2 664.6 0.02 40 20 26620 -48.9 -81.9 1 33.0 -52.7 360 9 686.5 686.5 324.0 686.7 0.02 41 10 31190 -45.1 -79.1 1 34.0 -52.7 45 11 851.2 851.2 328.4 852.0 0.08 42 6.6 33998 -39.7 -75.7 1 36.0 -52.1 981.3 981.4 330.9 983.7 0.20 TRP 338 7926 -47.9 -68.9 7 21.0 -48.3 275 17 307.2 307.2 284.2 307.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5073.39 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 44.15 % Est. max temperature: -1.76 C = 28.83 F Sfc-Lift cond lev (LCL): 917.37 mb = 879.51 m = 2885.50 ft T: -14.33 C 700-500 lapse rate: 6.85 C/km Conv cond level (CCL): 564.75 mb = 4449.21 m = 14596.95 ft Mean mixing ratio: 0.44 g/kg Conv temperature: 12.66 C = 54.78 F Cap Strength: 18.79 C Lifted Index: 20.92 C Risk: None Lifted Index @300 mb: 39.92 C Lifted Index @700 mb: 16.17 C Showalter Index: 12.48 C Risk: None Total Totals Index: 25.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 1.60 C K Index: -21.10 Risk: None Sweat Index: 11.00 Risk: None Energy Index: 3.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.54 J/kg Max Up Vert Vel: 9.00 m/s Conv Inhibition (B-): 87548.39 J/kg Cap Strength: 20.87 C Lift Cond Lev (LCL): 810.72 mb = 1813.91 m = 5951.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 3 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 1029 12 290 15 14.1 -5.1 | 286 12 11.5 -3.4 1 850 1458 305 3 2.5 -1.7 | 112 0 -0.1 0.0 2 700 2906 0 0 -0.0 -0.0 | 125 3 -2.6 1.8 3 500 5300 115 5 -4.5 2.1 | 119 8 -7.1 3.9 4 400 6810 260 7 6.9 1.2 | 236 5 4.3 3.0 5 338 7926 275 17 16.9 -1.5 | 269 14 14.4 0.3 6 300 8710 285 19 18.4 -4.9 | 281 16 15.8 -3.2 7 250 9920 285 19 18.4 -4.9 | 281 16 15.8 -3.2 8 200 11400 295 19 17.2 -8.0 | 293 16 14.7 -6.3 9 150 13310 310 19 14.6 -12.2 | 311 16 12.0 -10.5 10 100 16010 300 21 18.2 -10.5 | 299 18 15.6 -8.7 11 70 18360 310 15 11.5 -9.6 | 311 12 8.9 -7.9 12 50 20590 295 15 13.6 -6.3 | 293 12 11.0 -4.6 13 30 23950 310 7 5.4 -4.5 | 314 4 2.8 -2.7 14 20 26620 360 9 -0.0 -9.0 | 19 8 -2.6 -7.2 15 10 31190 45 11 -7.8 -7.8 | 60 12 -10.3 -6.0 Wind Parameters Mean winds (0-6000m): 274.6 at 4.1 knts Storm direction: 304.6 at 3.1 knts Shear (0-3000m) pos: 2.6 neg: 0.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): -165.4 deg Storm rel helicity (0-3000m) pos: 4.1 neg: -0.2 tot: 3.9 m^2/s^2 ave: 1.3 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.52 Bulk Shear: 11.51 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 ------------------------------------------------------------------------------- 500 287 13 282 10| 4.4 0.0 4.4| 2.4 0.0 2.4 4.8 0.21| 4.4 0.9 1000 290 11 285 8| 4.4 0.0 4.4| 3.2 0.0 3.2 3.2 0.17| 4.4 0.7 1500 293 9 286 6| 4.2 0.0 4.2| 3.3 0.0 3.3 2.2 0.18| 4.3 0.8 2000 294 7 287 4| 3.5 0.0 3.5| 3.4 -0.0 3.4 1.7 0.18| 3.6 0.6 2500 295 6 285 3| 3.0 0.0 3.0| 3.7 -0.0 3.7 1.5 0.20| 3.1 0.6 3000 294 5 279 2| 2.6 0.0 2.6| 4.1 -0.2 3.9 1.3 0.21| 2.7 0.6 4000 299 4 281 1| 2.1 0.0 2.1| 4.1 -1.4 2.7 0.7 0.10| 2.4 0.2 5000 300 4 285 1| 2.0 0.0 2.0| 7.0 -1.4 5.7 1.1 0.17| 2.3 0.4 6000 275 4 228 2| 1.5 0.0 1.5| 23.5 -1.4 22.1 3.7 0.38| 2.6 1.0 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20250422.11.gif