UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041511.upa.cvt Date: 1100Z 15 APR 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:1100Z 15 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 1023 12 -21.7 -26.7 64 5.0 -22.2 249.8 249.9 249.4 251.0 0.42 1 1001 173 -19.7 -21.5 86 1.8 -20.0 253.4 253.5 253.1 255.2 0.68 2 984 300 -19.3 -21.3 84 2.0 -19.6 255.0 255.1 254.6 256.9 0.71 3 955 522 -18.7 -21.2 81 2.5 -19.1 257.8 257.9 256.9 259.8 0.74 4 923 777 -17.5 -25.5 50 8.0 -18.6 261.6 261.7 259.5 263.0 0.52 5 908 900 -17.3 -23.3 60 6.0 -18.2 263.0 263.1 260.9 264.8 0.64 6 902 949 -17.3 -22.3 65 5.0 -18.1 263.5 263.6 261.4 265.5 0.71 7 886 1083 -17.5 -21.7 70 4.2 -18.2 264.7 264.8 262.3 266.8 0.76 8 850 1393 -18.5 -22.5 71 4.0 -19.1 170 7 266.8 266.9 263.8 268.9 0.74 9 773 2100 -19.9 -24.8 65 4.9 -20.7 150 5 272.6 272.7 267.7 274.5 0.66 10 740 2423 -20.5 -24.4 71 3.9 -21.1 141 4 275.4 275.5 269.6 277.5 0.72 11 700 2834 -20.9 -29.9 44 9.0 -22.1 130 3 279.3 279.4 271.6 280.7 0.46 12 681 3037 -21.5 -34.5 30 13.0 -23.0 120 4 280.9 280.9 272.2 281.8 0.30 13 660 3268 -22.9 -32.9 40 10.0 -24.1 108 5 281.8 281.9 272.9 283.0 0.36 14 640 3493 -22.9 -54.9 4 32.0 -24.9 97 6 284.3 284.3 273.7 284.4 0.03 15 631 3597 -23.7 -51.7 6 28.0 -25.6 91 6 284.6 284.6 273.9 284.7 0.05 16 581 4197 -26.3 -47.3 12 21.0 -27.8 61 9 288.3 288.3 276.0 288.6 0.09 17 529 4871 -29.9 -49.9 13 20.0 -31.1 26 11 291.8 291.9 277.7 292.1 0.08 18 500 5270 -32.9 -55.9 8 23.0 -33.9 5 13 292.9 292.9 278.2 293.1 0.04 19 475 5629 -35.1 -50.1 20 15.0 -35.9 0 18 294.5 294.5 279.0 294.8 0.08 20 422 6446 -39.9 -64.9 5 25.0 -40.6 350 30 298.5 298.5 280.7 298.6 0.01 21 400 6810 -42.9 -52.9 33 10.0 -43.3 345 36 299.2 299.2 281.1 299.5 0.07 22 350 7694 -49.3 -56.3 44 7.0 -49.5 343 38 302.2 302.3 282.4 302.4 0.05 23 337 7941 -50.9 -59.9 34 9.0 -51.1 342 38 303.3 303.4 282.8 303.5 0.04 24 304 8605 -53.5 -62.5 33 9.0 -53.7 340 40 308.8 308.8 284.9 308.9 0.03 25 300 8690 -53.5 -63.5 28 10.0 -53.7 345 38 309.9 309.9 285.3 310.0 0.02 26 287 8975 -53.5 -79.5 3 26.0 -53.7 346 34 313.9 313.9 286.7 313.9 0.00 27 258 9665 -51.1 -83.1 1 32.0 -51.4 349 26 327.1 327.1 290.9 327.1 0.00 28 250 9870 -50.3 -83.3 1 33.0 -50.7 350 23 331.3 331.3 292.0 331.3 0.00 29 217 10800 -47.9 -80.9 1 33.0 -48.5 325 17 348.7 348.7 296.3 348.7 0.00 30 200 11340 -46.7 -80.7 1 34.0 -47.4 310 13 358.8 358.8 298.5 358.8 0.00 31 158 12912 -44.5 -78.5 1 34.0 -45.6 290 13 387.6 387.6 303.4 387.6 0.01 32 150 13260 -44.7 -78.7 1 34.0 -45.8 285 13 393.0 393.0 304.2 393.1 0.01 33 101 15894 -46.9 -80.9 1 34.0 -48.1 285 17 435.9 435.9 309.4 435.9 0.01 34 100 15960 -46.9 -80.9 1 34.0 -48.2 285 17 437.1 437.1 309.6 437.1 0.01 35 70 18330 -45.9 -79.9 1 34.0 -47.8 255 11 486.2 486.2 314.0 486.2 0.01 36 50 20560 -46.5 -80.5 1 34.0 -48.8 255 3 533.9 533.9 317.2 534.0 0.01 37 30 23950 -46.7 -80.7 1 34.0 -50.1 220 17 617.3 617.3 321.4 617.5 0.02 38 26 24902 -45.7 -79.7 1 34.0 -49.8 225 16 646.0 646.0 322.5 646.2 0.03 39 20 26640 -48.3 -81.3 1 33.0 -52.3 235 15 688.3 688.3 324.0 688.5 0.03 40 18 27331 -49.1 -82.1 1 33.0 -53.1 233 15 706.9 706.9 324.7 707.1 0.03 41 11 30573 -46.9 -80.9 1 34.0 -53.4 222 17 821.8 821.8 327.8 822.3 0.05 42 10 31200 -49.9 -82.9 1 33.0 -55.4 220 17 833.3 833.3 328.0 833.7 0.04 43 8.0 32672 -46.1 -80.1 1 34.0 -54.1 903.3 903.4 329.5 904.2 0.08 TRP 304 8605 -53.5 -62.5 33 9.0 -53.7 340 40 308.8 308.8 284.9 308.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5089.93 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 43.45 % Est. max temperature: -6.01 C = 21.18 F Sfc-Lift cond lev (LCL): 941.56 mb = 628.17 m = 2060.92 ft T: -18.20 C 700-500 lapse rate: 4.93 C/km ThetaE index: 0.00 C Layer 1023.0- 0.0 mb Conv cond level (CCL): 544.44 mb = 4664.03 m = 15301.76 ft Mean mixing ratio: 0.65 g/kg Conv temperature: 19.51 C = 67.12 F Cap Strength: 28.38 C Lifted Index: 28.78 C Risk: None Lifted Index @300 mb: 36.89 C Lifted Index @700 mb: 19.80 C Showalter Index: 19.87 C Risk: None Total Totals Index: 24.80 C Risk: None Vertical Totals Index: 14.40 C Cross Totals Index: 10.40 C K Index: -17.10 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 5.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.74 J/kg Max Up Vert Vel: 8.69 m/s Conv Inhibition (B-): 90022.63 J/kg Cap Strength: 28.77 C Lift Cond Lev (LCL): 920.49 mb = 797.24 m = 2615.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 47 at 7 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 ---------------------------------------------------------- 0 850 1393 170 7 -1.2 6.9 | 198 12 3.6 11.4 1 700 2834 130 3 -2.3 1.9 | 201 7 2.5 6.4 2 500 5270 5 13 -1.1 -13.0 | 337 9 3.7 -8.5 3 400 6810 345 36 9.3 -34.8 | 335 33 14.1 -30.3 4 304 8605 340 40 13.7 -37.6 | 331 38 18.5 -33.1 5 300 8690 345 38 9.8 -36.7 | 336 35 14.6 -32.2 6 250 9870 350 23 4.0 -22.7 | 334 20 8.8 -18.2 7 200 11340 310 13 10.0 -8.4 | 285 15 14.8 -3.9 8 150 13260 285 13 12.6 -3.4 | 266 17 17.4 1.1 9 100 15960 285 17 16.4 -4.4 | 270 21 21.2 0.1 10 70 18330 255 11 10.6 2.8 | 245 17 15.4 7.3 11 50 20560 255 3 2.9 0.8 | 236 9 7.7 5.3 12 30 23950 220 17 10.9 13.0 | 222 24 15.7 17.5 13 20 26640 235 15 12.3 8.6 | 233 22 17.1 13.1 14 10 31200 220 17 10.9 13.0 | 222 24 15.7 17.5 Wind Parameters Mean winds (0-6000m): 17.0 at 8.8 knts Storm direction: 47.0 at 6.6 knts Storm rel Dir Shear (0-3000m): 149.1 deg Energy-Hel index: -2.36 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 NO DATA | | | 1000 NO DATA | | | 1500 168 7 197 12| | | 2000 163 6 196 11| | | 2500 159 5 197 10| | | 3000 156 5 198 9| | | 4000 127 5 185 8| | | 5000 67 6 149 2| | | 6000 17 9 330 5| | | Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20250415.11.gif