UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042911.upa.cvt Date: 1100Z 29 APR 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:1100Z 29 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 1010 12 -10.7 -12.7 85 2.0 -11.2 290 1 261.7 261.9 261.4 265.5 1.42 1 993 142 -13.5 -14.0 96 0.5 -13.6 290 2 260.2 260.4 260.0 263.7 1.30 2 972 304 -14.5 -14.5 100 0.0 -14.5 290 3 260.8 261.0 260.4 264.2 1.28 3 966 351 -14.5 -14.5 100 0.0 -14.5 290 4 261.2 261.4 260.7 264.7 1.28 4 899 903 -6.7 -15.7 49 9.0 -9.0 290 8 274.7 274.9 270.1 278.3 1.25 5 850 1338 -9.1 -17.1 52 8.0 -11.1 290 11 276.6 276.8 271.1 280.0 1.18 6 836 1466 -9.5 -16.5 57 7.0 -11.2 291 11 277.5 277.7 271.8 281.2 1.26 7 826 1559 -9.5 -16.5 57 7.0 -11.2 292 11 278.5 278.7 272.4 282.2 1.27 8 813 1683 -6.3 -15.3 49 9.0 -8.8 293 11 283.1 283.4 275.3 287.3 1.43 9 771 2097 -7.7 -18.7 41 11.0 -10.5 298 11 285.9 286.1 276.3 289.4 1.13 10 745 2363 -7.9 -21.9 31 14.0 -11.2 300 11 288.5 288.7 277.3 291.3 0.89 11 700 2845 -10.9 -24.9 31 14.0 -13.9 305 11 290.4 290.5 278.0 292.7 0.72 12 634 3596 -16.7 -27.7 38 11.0 -18.7 298 10 292.1 292.3 278.7 294.1 0.62 13 618 3788 -17.1 -32.1 26 15.0 -19.4 296 10 293.8 293.9 279.2 295.2 0.42 14 585 4196 -20.1 -29.1 45 9.0 -21.6 292 10 295.0 295.1 280.0 296.9 0.59 15 577 4298 -20.5 -29.5 44 9.0 -22.0 291 10 295.7 295.8 280.3 297.6 0.57 16 500 5340 -28.5 -32.7 67 4.2 -29.0 280 9 298.3 298.4 281.3 299.9 0.49 17 487 5528 -29.9 -33.9 68 4.0 -30.4 276 9 298.8 298.9 281.5 300.3 0.45 18 464 5871 -32.3 -39.3 50 7.0 -32.9 270 8 300.0 300.1 281.7 300.9 0.27 19 400 6900 -40.3 -49.3 38 9.0 -40.7 250 7 302.6 302.6 282.6 303.0 0.11 20 390 7072 -41.7 -52.7 29 11.0 -42.1 246 7 303.0 303.0 282.7 303.2 0.07 21 300 8800 -54.7 -60.7 47 6.0 -54.8 205 7 308.2 308.3 284.7 308.4 0.04 22 288 9058 -56.5 -62.5 47 6.0 -56.6 215 9 309.3 309.3 285.1 309.4 0.03 23 250 9960 -51.5 -83.5 1 32.0 -51.8 255 13 329.5 329.5 291.6 329.5 0.00 24 235 10365 -49.7 -76.7 3 27.0 -50.1 254 11 338.1 338.1 293.9 338.1 0.00 25 220 10799 -49.3 -82.3 1 33.0 -49.8 252 10 345.2 345.2 295.6 345.2 0.00 26 200 11430 -46.9 -80.9 1 34.0 -47.6 250 7 358.5 358.5 298.4 358.5 0.00 27 181 12088 -45.3 -79.3 1 34.0 -46.2 273 6 371.5 371.5 300.8 371.5 0.00 28 178 12199 -45.3 -79.3 1 34.0 -46.2 276 6 373.3 373.3 301.1 373.3 0.00 29 150 13330 -46.3 -80.3 1 34.0 -47.3 315 5 390.3 390.3 303.8 390.3 0.00 30 101 15945 -49.3 -82.3 1 33.0 -50.3 256 3 431.2 431.2 309.0 431.3 0.00 31 100 16010 -49.5 -82.5 1 33.0 -50.5 255 3 432.1 432.1 309.0 432.1 0.00 32 80 17472 -50.5 -82.5 1 32.0 -51.6 277 7 458.5 458.5 311.7 458.5 0.01 33 70 18350 -47.9 -80.9 1 33.0 -49.5 290 9 481.9 481.9 313.6 482.0 0.01 34 50 20570 -48.1 -81.1 1 33.0 -50.1 40 1 530.1 530.1 316.9 530.2 0.01 35 46 21117 -48.9 -81.9 1 33.0 -51.0 33 1 541.0 541.0 317.6 541.0 0.01 36 40 22037 -46.1 -80.1 1 34.0 -49.0 20 2 570.1 570.1 319.2 570.2 0.02 37 33 23305 -49.1 -82.1 1 33.0 -51.7 3 3 594.4 594.4 320.3 594.5 0.01 38 30 23930 -48.1 -81.1 1 33.0 -51.1 355 3 613.5 613.5 321.2 613.6 0.02 39 20 26600 -47.1 -81.1 1 34.0 -51.5 20 11 692.0 692.0 324.2 692.2 0.03 40 13 29454 -47.3 -80.3 1 33.0 -52.9 23 10 782.0 782.1 326.8 782.5 0.05 41 10 31220 -39.9 -75.9 1 36.0 -50.1 25 9 870.6 870.7 328.8 871.9 0.13 42 5.5 35387 -30.5 -69.5 1 39.0 -49.7 1074.6 1075.0 332.4 1082.6 0.60 TRP 288 9058 -56.5 -62.5 47 6.0 -56.6 215 9 309.3 309.3 285.1 309.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5251.99 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 49.99 % Est. max temperature: 3.85 C = 38.93 F Sfc-Lift cond lev (LCL): 977.97 mb = 257.35 m = 844.32 ft T: -14.21 C 700-500 lapse rate: 7.05 C/km ThetaE index: 1.87 C Layer 993.0- 972.0 mb Conv cond level (CCL): 975.12 mb = 279.48 m = 916.93 ft Mean mixing ratio: 1.29 g/kg Conv temperature: -11.74 C = 10.87 F Cap Strength: 24.25 C Lifted Index: 25.21 C Risk: None Lifted Index @300 mb: 28.72 C Lifted Index @700 mb: 21.45 C Showalter Index: 15.40 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 11.40 C K Index: -11.70 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 4.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.33 J/kg Max Up Vert Vel: 9.42 m/s Conv Inhibition (B-): 83951.19 J/kg Cap Strength: 25.21 C Lift Cond Lev (LCL): 921.55 mb = 712.59 m = 2337.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 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 1010 12 290 1 0.9 -0.3 | 147 6 -3.3 5.1 1 850 1338 290 11 10.3 -3.8 | 254 6 6.1 1.7 2 700 2845 305 11 9.0 -6.3 | 280 5 4.8 -0.8 3 500 5340 280 9 8.9 -1.6 | 230 6 4.6 3.9 4 400 6900 250 7 6.6 2.4 | 197 8 2.3 7.9 5 300 8800 205 7 3.0 6.3 | 174 12 -1.3 11.8 6 288 9058 215 9 5.2 7.4 | 184 13 0.9 12.8 7 250 9960 255 13 12.6 3.4 | 223 12 8.3 8.8 8 200 11430 250 7 6.6 2.4 | 197 8 2.3 7.9 9 150 13330 315 5 3.5 -3.5 | 160 2 -0.7 1.9 10 100 16010 255 3 2.9 0.8 | 168 6 -1.3 6.2 11 70 18350 290 9 8.5 -3.1 | 241 5 4.2 2.4 12 50 20570 40 1 -0.6 -0.8 | 134 7 -4.9 4.7 13 30 23930 355 3 0.3 -3.0 | 122 5 -4.0 2.5 14 20 26600 20 11 -3.8 -10.3 | 59 9 -8.0 -4.9 15 10 31220 25 9 -3.8 -8.2 | 71 8 -8.0 -2.7 Wind Parameters Mean winds (0-6000m): 292.2 at 9.2 knts Storm direction: 322.2 at 6.9 knts Shear (0-3000m) pos: 0.6 neg: 1.3 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 128.7 deg Storm rel helicity (0-3000m) pos: 13.3 neg: -0.4 tot: 12.9 m^2/s^2 ave: 4.3 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 2.2 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.67 Bulk Shear: 5.78 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 ------------------------------------------------------------------------------- 500 290 3 159 5| 0.0 3.9 3.9| 3.7 0.0 3.7 7.4 0.78| 3.9 3.0 1000 290 5 182 4| 0.0 3.9 3.9| 7.4 0.0 7.4 7.4 0.86| 3.9 3.4 1500 290 7 211 4| 0.8 2.6 3.4| 10.2 0.0 10.2 6.8 0.83| 3.5 2.9 2000 292 8 227 4| 0.7 1.9 2.6| 11.4 0.0 11.4 5.7 0.83| 2.9 2.4 2500 294 8 238 4| 0.6 1.6 2.2| 12.6 0.0 12.6 5.0 0.83| 2.5 2.1 3000 296 9 245 4| 0.6 1.3 1.8| 13.3 -0.4 12.9 4.3 0.79| 2.2 1.8 4000 296 9 251 4| 0.4 0.9 1.4| 13.3 -3.0 10.3 2.6 0.56| 1.9 1.1 5000 295 9 250 4| 0.3 0.7 1.1| 13.3 -5.6 7.7 1.5 0.39| 1.7 0.7 6000 292 9 245 5| 0.3 0.6 0.9| 13.3 -9.6 3.6 0.6 0.21| 1.7 0.4 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20250429.11.gif