UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042111.upa.cvt Date: 1100Z 21 APR 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:1100Z 21 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 1030 12 -19.5 -27.5 49 8.0 -20.4 251.5 251.6 250.9 252.6 0.39 1 1015 121 -17.5 -24.5 54 7.0 -18.4 254.6 254.6 253.8 256.0 0.52 2 1007 181 -16.5 -25.5 46 9.0 -17.7 256.1 256.2 255.0 257.5 0.48 3 991 301 -17.1 -27.1 42 10.0 -18.3 256.7 256.8 255.4 257.9 0.42 4 944 665 -16.9 -29.9 31 13.0 -18.4 260.5 260.6 258.3 261.5 0.34 5 915 900 -15.7 -31.7 24 16.0 -17.6 264.1 264.1 260.9 264.9 0.29 6 893 1084 -15.1 -33.1 20 18.0 -17.3 266.5 266.6 262.7 267.3 0.26 7 850 1456 -16.1 -35.1 18 19.0 -18.3 345 5 269.3 269.3 264.6 270.0 0.23 8 812 1800 -16.7 -38.7 13 22.0 -19.0 349 6 272.2 272.2 266.5 272.7 0.17 9 798 1930 -16.7 -29.7 32 13.0 -18.5 350 6 273.5 273.6 267.8 274.8 0.41 10 780 2101 -18.1 -32.1 28 14.0 -19.8 352 7 273.8 273.9 267.9 274.8 0.33 11 764 2256 -19.1 -30.1 37 11.0 -20.5 353 7 274.4 274.4 268.4 275.6 0.41 12 700 2903 -21.7 -31.7 40 10.0 -22.9 360 9 278.5 278.5 270.9 279.6 0.38 13 689 3019 -22.3 -33.3 36 11.0 -23.6 0 9 279.1 279.1 271.2 280.1 0.33 14 636 3602 -26.3 -33.3 52 7.0 -27.1 3 10 281.0 281.0 272.3 282.1 0.36 15 585 4201 -30.1 -37.1 50 7.0 -30.7 5 10 283.3 283.4 273.6 284.2 0.27 16 533 4856 -34.5 -43.5 40 9.0 -35.0 8 11 285.7 285.7 274.7 286.2 0.15 17 514 5109 -35.9 -40.4 63 4.5 -36.2 9 11 287.0 287.0 275.5 287.7 0.22 18 500 5300 -37.7 -42.2 63 4.5 -37.9 10 11 287.1 287.1 275.5 287.7 0.19 19 444 6111 -43.5 -46.9 69 3.4 -43.6 37 12 289.7 289.7 276.7 290.1 0.13 20 400 6810 -46.9 -57.9 27 11.0 -47.1 60 13 294.0 294.0 278.7 294.2 0.04 21 391 6961 -47.5 -65.5 11 18.0 -47.8 57 13 295.2 295.2 279.2 295.2 0.01 22 379 7166 -48.7 -59.7 27 11.0 -48.9 54 13 296.2 296.2 279.7 296.3 0.03 23 357 7559 -49.9 -71.9 6 22.0 -50.2 47 13 299.7 299.7 281.2 299.8 0.01 24 351 7670 -50.3 -66.3 13 16.0 -50.5 45 13 300.6 300.6 281.6 300.7 0.01 25 300 8700 -48.1 -76.1 3 28.0 -48.5 350 15 317.6 317.6 287.9 317.6 0.00 26 285 9039 -46.3 -80.3 1 34.0 -46.8 342 15 324.8 324.8 290.2 324.8 0.00 27 250 9910 -45.9 -79.9 1 34.0 -46.5 320 15 337.8 337.8 293.8 337.8 0.00 28 219 10793 -45.1 -79.1 1 34.0 -45.9 311 17 352.1 352.1 297.1 352.1 0.00 29 200 11400 -44.9 -78.9 1 34.0 -45.7 305 19 361.7 361.7 299.0 361.7 0.00 30 156 13066 -42.5 -77.5 1 35.0 -43.8 309 16 392.4 392.4 304.2 392.4 0.01 31 150 13330 -43.5 -78.5 1 35.0 -44.7 310 15 395.1 395.1 304.5 395.1 0.01 32 101 15974 -45.7 -79.7 1 34.0 -47.1 300 15 438.2 438.2 309.7 438.2 0.01 33 100 16040 -45.7 -79.7 1 34.0 -47.1 300 15 439.4 439.4 309.8 439.5 0.01 34 89 16813 -47.7 -80.7 1 33.0 -49.0 303 14 450.3 450.3 310.9 450.4 0.01 35 70 18400 -47.1 -81.1 1 34.0 -48.8 310 11 483.6 483.6 313.7 483.7 0.01 36 53 20244 -46.1 -80.1 1 34.0 -48.4 314 9 526.0 526.0 316.7 526.1 0.01 37 50 20630 -46.9 -80.9 1 34.0 -49.2 315 9 532.9 532.9 317.1 533.0 0.01 38 30 24000 -47.7 -80.7 1 33.0 -50.8 15 7 614.6 614.6 321.3 614.7 0.02 39 26 24946 -49.7 -82.7 1 33.0 -52.7 359 7 634.6 634.6 322.1 634.7 0.02 40 20 26680 -47.3 -80.3 1 33.0 -51.6 330 7 691.4 691.4 324.1 691.7 0.03 41 10 31260 -45.3 -79.3 1 34.0 -52.8 35 3 850.5 850.5 328.4 851.2 0.07 42 8.4 32427 -44.1 -78.1 1 34.0 -52.9 898.6 898.7 329.4 899.8 0.11 TRP 351 7670 -50.3 -66.3 13 16.0 -50.5 45 13 300.6 300.6 281.6 300.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5066.89 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 38.71 % Est. max temperature: -3.53 C = 25.65 F Sfc-Lift cond lev (LCL): 902.44 mb = 1004.46 m = 3295.44 ft T: -15.36 C 700-500 lapse rate: 6.68 C/km Conv cond level (CCL): 539.50 mb = 4771.03 m = 15652.80 ft Mean mixing ratio: 0.40 g/kg Conv temperature: 14.67 C = 58.41 F Cap Strength: 23.44 C Lifted Index: 23.28 C Risk: None Lifted Index @300 mb: 41.70 C Lifted Index @700 mb: 18.24 C Showalter Index: 14.19 C Risk: None Total Totals Index: 24.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 2.60 C K Index: -23.50 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 3.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.05 J/kg Max Up Vert Vel: 7.75 m/s Conv Inhibition (B-): 85102.78 J/kg Cap Strength: 23.42 C Lift Cond Lev (LCL): 822.49 mb = 1703.29 m = 5588.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 36 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 1456 345 5 1.3 -4.8 | 262 5 5.4 0.8 1 700 2903 360 9 -0.0 -9.0 | 309 5 4.1 -3.4 2 500 5300 10 11 -1.9 -10.8 | 337 6 2.2 -5.2 3 400 6810 60 13 -11.3 -6.5 | 83 7 -7.1 -0.9 4 351 7670 45 13 -9.2 -9.2 | 55 6 -5.1 -3.6 5 300 8700 350 15 2.6 -14.8 | 324 11 6.7 -9.1 6 250 9910 320 15 9.6 -11.5 | 293 15 13.8 -5.9 7 200 11400 305 19 15.6 -10.9 | 285 20 19.7 -5.3 8 150 13330 310 15 11.5 -9.6 | 284 16 15.6 -4.0 9 100 16040 300 15 13.0 -7.5 | 276 17 17.1 -1.9 10 70 18400 310 11 8.4 -7.1 | 277 13 12.5 -1.4 11 50 20630 315 9 6.4 -6.4 | 274 11 10.5 -0.7 12 30 24000 15 7 -1.8 -6.8 | 296 3 2.3 -1.1 13 20 26680 330 7 3.5 -6.1 | 273 8 7.6 -0.4 14 10 31260 35 3 -1.7 -2.5 | 217 4 2.4 3.2 Wind Parameters Mean winds (0-6000m): 6.2 at 9.3 knts Storm direction: 36.2 at 7.0 knts Storm rel Dir Shear (0-3000m): -94.5 deg Energy-Hel index: -1.88 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 345 5 262 5| | | 2000 348 6 270 5| | | 2500 352 6 279 5| | | 3000 355 7 287 5| | | 4000 359 8 299 5| | | 5000 2 9 308 5| | | 6000 6 9 319 5| | | Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20250421.11.gif