UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043023.upa.cvt Date: 2300Z 30 APR 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:2300Z 30 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 1003 12 -13.3 -15.7 82 2.4 -13.8 285 13 259.6 259.8 259.2 262.6 1.12 1 984 157 -13.3 -13.9 95 0.6 -13.5 288 13 261.1 261.3 260.7 264.6 1.32 2 966 301 -1.9 -10.9 50 9.0 -4.6 292 13 273.9 274.2 270.4 278.8 1.72 3 905 821 0.8 -20.2 19 21.0 -4.7 304 14 281.9 282.0 273.7 284.4 0.85 4 896 901 0.2 -20.8 19 21.0 -5.2 305 14 282.1 282.2 273.8 284.5 0.81 5 850 1320 -3.1 -23.1 20 20.0 -7.8 315 15 282.9 283.0 274.0 285.0 0.70 6 770 2095 -8.1 -22.1 31 14.0 -11.3 295 18 285.6 285.8 275.7 288.2 0.84 7 700 2831 -11.5 -26.5 28 15.0 -14.5 275 21 289.7 289.9 277.5 291.7 0.63 8 693 2908 -11.9 -26.9 28 15.0 -14.8 275 21 290.1 290.2 277.7 292.1 0.61 9 632 3605 -16.9 -30.9 29 14.0 -19.1 272 23 292.2 292.3 278.4 293.7 0.46 10 583 4205 -21.5 -32.5 36 11.0 -23.0 270 24 293.6 293.7 279.1 295.0 0.43 11 550 4632 -24.5 -33.5 43 9.0 -25.6 268 25 295.0 295.1 279.7 296.4 0.41 12 500 5320 -28.3 -35.3 51 7.0 -29.1 265 27 298.5 298.6 281.3 299.8 0.38 13 452 6037 -33.1 -38.1 61 5.0 -33.6 263 33 301.3 301.3 282.3 302.3 0.32 14 400 6890 -37.3 -43.3 54 6.0 -37.7 260 40 306.5 306.6 284.3 307.3 0.21 15 392 7029 -37.9 -44.9 48 7.0 -38.4 259 41 307.5 307.5 284.6 308.1 0.18 16 380 7242 -39.5 -48.5 38 9.0 -40.0 258 43 308.1 308.2 284.8 308.6 0.12 17 336 8069 -46.3 -50.3 64 4.0 -46.4 254 50 309.9 309.9 285.4 310.3 0.11 18 312 8556 -50.3 -54.7 60 4.4 -50.4 251 54 310.9 311.0 285.8 311.2 0.07 19 300 8810 -51.7 -61.7 29 10.0 -51.9 250 56 312.5 312.5 286.2 312.6 0.03 20 273 9419 -55.1 -64.1 32 9.0 -55.2 255 48 316.1 316.1 287.5 316.2 0.03 21 255 9861 -51.1 -71.1 7 20.0 -51.4 259 43 328.2 328.2 291.2 328.3 0.01 22 250 9990 -51.1 -77.1 3 26.0 -51.4 260 42 330.1 330.1 291.7 330.1 0.00 23 232 10474 -51.5 -83.5 1 32.0 -51.8 263 35 336.6 336.6 293.5 336.6 0.00 24 221 10791 -48.3 -81.3 1 33.0 -48.8 266 30 346.3 346.3 295.8 346.3 0.00 25 206 11255 -46.9 -80.9 1 34.0 -47.6 269 24 355.5 355.5 297.8 355.5 0.00 26 205 11287 -46.9 -80.9 1 34.0 -47.6 269 23 356.0 356.0 297.9 356.0 0.00 27 200 11450 -47.1 -80.1 1 33.0 -47.8 270 21 358.2 358.2 298.4 358.2 0.00 28 175 12330 -48.7 -81.7 1 33.0 -49.3 265 18 369.5 369.5 300.5 369.5 0.00 29 164 12759 -46.3 -80.3 1 34.0 -47.1 263 17 380.4 380.4 302.3 380.5 0.00 30 150 13350 -47.3 -80.3 1 33.0 -48.1 260 15 388.6 388.6 303.6 388.6 0.00 31 101 15955 -48.5 -81.5 1 33.0 -49.6 226 7 432.8 432.8 309.1 432.8 0.01 32 100 16020 -48.7 -81.7 1 33.0 -49.8 225 7 433.6 433.6 309.2 433.7 0.01 33 97 16221 -49.5 -82.5 1 33.0 -50.5 233 7 435.9 435.9 309.4 435.9 0.00 34 70 18370 -49.3 -82.3 1 33.0 -50.7 320 5 478.9 478.9 313.4 479.0 0.01 35 50 20580 -49.1 -82.1 1 33.0 -51.0 335 5 527.8 527.8 316.8 527.8 0.01 36 41 21881 -47.7 -80.7 1 33.0 -50.2 10 4 562.1 562.1 318.8 562.2 0.01 37 30 23920 -51.5 -83.5 1 32.0 -53.7 65 3 604.2 604.2 320.8 604.3 0.01 38 20 26580 -48.5 -81.5 1 33.0 -52.4 10 15 687.7 687.7 324.0 687.9 0.03 39 17 27649 -49.7 -82.7 1 33.0 -53.7 22 15 716.6 716.6 325.0 716.8 0.03 40 10 31200 -40.3 -76.3 1 36.0 -50.3 60 15 869.1 869.2 328.8 870.4 0.12 41 6.0 34735 -33.5 -71.5 1 38.0 -50.2 1035.2 1035.5 331.8 1040.5 0.41 TRP 273 9419 -55.1 -64.1 32 9.0 -55.2 255 48 316.1 316.1 287.5 316.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5285.23 m Freezing level: Surface below freezing Freezing level: 923.07 mb = 666.87 m = 2187.87 ft Freezing level: 893.21 mb = 926.42 m = 3039.40 ft Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 34.67 % Est. max temperature: 9.94 C = 49.89 F Sfc-Lift cond lev (LCL): 964.76 mb = 311.06 m = 1020.51 ft T: -1.85 C 700-500 lapse rate: 6.75 C/km ThetaE index: 0.00 C Layer 1003.0- 0.0 mb Conv cond level (CCL): 598.50 mb = 4010.16 m = 13156.53 ft Mean mixing ratio: 1.31 g/kg Conv temperature: 20.27 C = 68.49 F Cap Strength: 16.03 C Lifted Index: 18.26 C Risk: None Lifted Index @300 mb: 25.39 C Lifted Index @700 mb: 13.68 C Showalter Index: 11.70 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 25.20 C Cross Totals Index: 5.20 C K Index: -12.90 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 3.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 97.94 J/kg Max Up Vert Vel: 14.00 m/s Conv Inhibition (B-): 70769.72 J/kg Cap Strength: 17.97 C Lift Cond Lev (LCL): 805.95 mb = 1737.34 m = 5699.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 16 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 1003 12 285 13 12.6 -3.4 | 179 6 -0.1 6.2 1 850 1320 315 15 10.6 -10.6 | 63 2 -2.0 -1.0 2 700 2831 275 21 20.9 -1.8 | 227 11 8.3 7.7 3 500 5320 265 27 26.9 2.4 | 230 19 14.3 11.9 4 400 6890 260 40 39.4 6.9 | 238 31 26.8 16.5 5 300 8810 250 56 52.6 19.2 | 234 49 40.0 28.7 6 273 9419 255 48 46.4 12.4 | 237 40 33.7 22.0 7 250 9990 260 42 41.4 7.3 | 240 33 28.7 16.9 8 200 11450 270 21 21.0 -0.0 | 221 13 8.4 9.6 9 150 13350 260 15 14.8 2.6 | 190 12 2.2 12.2 10 100 16020 225 7 4.9 4.9 | 152 16 -7.7 14.5 11 70 18370 320 5 3.2 -3.8 | 121 11 -9.4 5.7 12 50 20580 335 5 2.1 -4.5 | 116 12 -10.5 5.0 13 30 23920 65 3 -2.7 -1.3 | 118 17 -15.3 8.3 14 20 26580 10 15 -2.6 -14.8 | 71 16 -15.2 -5.2 15 10 31200 60 15 -13.0 -7.5 | 95 26 -25.6 2.1 Wind Parameters Mean winds (0-6000m): 277.2 at 21.1 knts Storm direction: 307.2 at 15.8 knts Shear (0-3000m) pos: 1.2 neg: 2.2 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 48.3 deg Storm rel helicity (0-3000m) pos: 0.2 neg: -6.7 tot: -6.5 m^2/s^2 ave: -2.2 10^-3 m/s^2 rel: -0.37 Storm rel vorticity (0-3000m) horiz: 3.8 stream: -1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.59 Bulk Shear: 10.21 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 ------------------------------------------------------------------------------- 500 291 13 178 5| 2.9 0.0 2.9| 0.0 -0.4 -0.4 -0.7 -0.12| 2.9 -0.3 1000 297 14 173 3| 2.9 0.0 2.9| 0.0 -1.3 -1.3 -1.3 -0.37| 2.9 -1.1 1500 303 14 160 2| 2.3 0.0 2.3| 0.0 -2.1 -2.1 -1.4 -0.45| 3.1 -1.4 2000 303 15 175 2| 1.7 1.1 2.9| 0.0 -2.5 -2.5 -1.3 -0.45| 3.5 -1.6 2500 299 16 207 2| 1.4 1.9 3.2| 0.0 -4.3 -4.3 -1.7 -0.40| 3.8 -1.5 3000 294 16 220 4| 1.2 2.2 3.3| 0.2 -6.7 -6.5 -2.2 -0.37| 3.8 -1.4 4000 287 18 227 6| 0.9 2.0 2.9| 1.9 -6.7 -4.8 -1.2 -0.31| 3.2 -1.0 5000 281 19 229 9| 0.7 1.9 2.6| 2.4 -6.7 -4.4 -0.9 -0.27| 2.9 -0.8 6000 277 21 230 11| 0.6 2.1 2.7| 13.2 -6.9 6.3 1.0 -0.16| 3.0 -0.5 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20250531.23.gif