UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043011.upa.cvt Date: 1100Z 30 APR 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:1100Z 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 1008 12 -10.3 -14.0 74 3.7 -11.1 330 7 262.3 262.5 261.5 265.7 1.28 1 992 136 -8.5 -10.2 87 1.7 -8.9 324 7 265.3 265.5 264.7 270.0 1.77 2 972 294 -9.3 -9.3 100 0.0 -9.3 317 7 266.0 266.3 265.5 271.2 1.94 3 954 439 -10.1 -10.1 100 0.0 -10.1 311 8 266.6 266.9 265.8 271.6 1.86 4 933 611 -8.5 -13.5 67 5.0 -9.8 303 8 270.0 270.2 267.3 274.0 1.44 5 921 713 -5.5 -16.5 42 11.0 -8.2 298 8 274.0 274.2 269.5 277.3 1.14 6 914 773 -5.1 -18.1 35 13.0 -8.2 296 8 275.0 275.2 269.9 277.9 1.00 7 899 903 -5.7 -16.7 42 11.0 -8.5 290 8 275.7 275.9 270.5 279.0 1.15 8 889 991 -5.7 -17.7 38 12.0 -8.7 286 8 276.6 276.8 270.9 279.7 1.07 9 857 1281 -1.9 -17.9 28 16.0 -6.2 273 9 283.5 283.7 275.0 286.8 1.09 10 850 1346 -1.7 -18.7 26 17.0 -6.3 270 9 284.4 284.5 275.3 287.5 1.03 11 844 1402 -1.9 -19.9 24 18.0 -6.6 270 9 284.7 284.9 275.4 287.6 0.93 12 772 2104 -7.3 -22.3 29 15.0 -10.8 272 11 286.3 286.4 276.0 288.8 0.83 13 744 2391 -7.7 -26.7 20 19.0 -11.6 273 12 288.9 289.0 277.0 290.7 0.58 14 738 2454 -8.1 -27.1 20 19.0 -12.0 274 12 289.1 289.2 277.1 290.9 0.56 15 700 2862 -11.3 -29.3 21 18.0 -14.6 275 13 290.0 290.1 277.4 291.5 0.48 16 635 3601 -17.1 -30.1 31 13.0 -19.2 272 16 291.6 291.7 278.2 293.2 0.49 17 608 3925 -19.3 -29.3 41 10.0 -20.9 271 18 292.7 292.8 278.9 294.5 0.56 18 586 4199 -20.9 -37.9 20 17.0 -22.9 270 19 293.9 294.0 279.0 294.7 0.25 19 518 5097 -28.1 -32.7 65 4.6 -28.7 266 24 295.8 295.9 280.1 297.3 0.47 20 500 5350 -29.3 -33.9 64 4.6 -29.8 265 25 297.3 297.4 280.8 298.8 0.43 21 400 6910 -39.5 -44.1 62 4.6 -39.8 265 35 303.7 303.7 283.1 304.3 0.19 22 381 7242 -42.1 -47.1 58 5.0 -42.3 267 40 304.5 304.5 283.4 305.0 0.14 23 359 7643 -43.9 -46.1 79 2.2 -44.0 269 45 307.3 307.3 284.5 307.9 0.17 24 300 8830 -51.7 -62.7 26 11.0 -51.9 275 62 312.5 312.5 286.2 312.6 0.03 25 286 9136 -53.4 -64.0 26 10.6 -53.6 275 64 314.3 314.3 286.9 314.4 0.02 26 267 9573 -55.9 -65.9 28 10.0 -56.1 270 56 316.9 316.9 287.8 317.0 0.02 27 250 9990 -53.9 -74.9 6 21.0 -54.1 275 48 325.9 325.9 290.6 326.0 0.01 28 241 10227 -52.7 -83.7 1 31.0 -53.0 277 44 331.2 331.2 292.0 331.2 0.00 29 231 10503 -51.7 -83.7 1 32.0 -52.1 279 39 336.7 336.7 293.5 336.7 0.00 30 221 10792 -49.7 -82.7 1 33.0 -50.1 281 34 344.1 344.1 295.3 344.1 0.00 31 200 11450 -48.7 -81.7 1 33.0 -49.3 285 23 355.7 355.7 297.8 355.7 0.00 32 150 13340 -46.9 -80.9 1 34.0 -47.8 285 15 389.2 389.2 303.7 389.3 0.00 33 101 15945 -48.1 -81.1 1 33.0 -49.2 270 11 433.6 433.6 309.2 433.6 0.01 34 100 16010 -48.3 -81.3 1 33.0 -49.4 270 11 434.4 434.4 309.3 434.4 0.01 35 70 18360 -47.9 -80.9 1 33.0 -49.5 275 9 481.9 481.9 313.6 482.0 0.01 36 50 20570 -49.1 -82.1 1 33.0 -51.0 235 1 527.8 527.8 316.8 527.8 0.01 37 32 23498 -50.9 -82.9 1 32.0 -53.1 91 8 594.8 594.8 320.4 594.9 0.01 38 30 23920 -49.9 -82.9 1 33.0 -52.5 70 9 608.6 608.6 321.0 608.7 0.01 39 20 26580 -47.9 -80.9 1 33.0 -52.0 65 3 689.6 689.6 324.1 689.8 0.03 40 14 28946 -48.5 -81.5 1 33.0 -53.5 70 11 761.6 761.6 326.3 761.9 0.04 41 10 31200 -42.5 -77.5 1 35.0 -51.4 75 19 860.9 861.0 328.7 861.9 0.10 42 6.1 34607 -33.1 -71.1 1 38.0 -50.0 1032.0 1032.3 331.8 1037.5 0.43 TRP 267 9573 -55.9 -65.9 28 10.0 -56.1 270 56 316.9 316.9 287.8 317.0 0.02 WND 286 9136 -53.4 -64.0 26 10.6 -53.6 275 64 314.3 314.3 286.9 314.4 0.02 Sounding variables and indices 1000-500 mb thick: 5276.25 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 39.80 % Est. max temperature: 10.77 C = 51.38 F Sfc-Lift cond lev (LCL): 949.73 mb = 473.62 m = 1553.84 ft T: -9.78 C 700-500 lapse rate: 7.23 C/km ThetaE index: 0.00 C Layer 1008.0--107374184.0 mb Conv cond level (CCL): 636.40 mb = 3584.40 m = 11759.68 ft Mean mixing ratio: 1.59 g/kg Conv temperature: 19.04 C = 66.27 F Cap Strength: 19.58 C Lifted Index: 20.60 C Risk: None Lifted Index @300 mb: 28.38 C Lifted Index @700 mb: 17.22 C Showalter Index: 8.82 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 27.60 C Cross Totals Index: 10.60 C K Index: -9.10 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 2.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.49 J/kg Max Up Vert Vel: 9.33 m/s Conv Inhibition (B-): 76651.64 J/kg Cap Strength: 20.41 C Lift Cond Lev (LCL): 903.68 mb = 861.89 m = 2827.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 12 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 1008 12 330 7 3.5 -6.1 | 90 6 -6.5 -0.0 1 850 1346 270 9 9.0 -0.0 | 171 6 -1.0 6.0 2 700 2862 275 13 13.0 -1.1 | 211 6 3.0 4.9 3 500 5350 265 25 24.9 2.2 | 241 17 14.9 8.2 4 400 6910 265 35 34.9 3.1 | 250 26 24.9 9.1 5 300 8830 275 62 61.8 -5.4 | 269 52 51.8 0.6 6 286 9136 275 64 63.8 -5.6 | 270 54 53.8 0.5 7 267 9573 270 56 56.0 -0.0 | 263 46 46.0 6.0 8 250 9990 275 48 47.8 -4.2 | 267 38 37.8 1.9 9 200 11450 285 23 22.2 -6.0 | 270 12 12.2 0.1 10 150 13340 285 15 14.5 -3.9 | 244 5 4.5 2.2 11 100 16010 270 11 11.0 -0.0 | 189 6 1.0 6.0 12 70 18360 275 9 9.0 -0.8 | 169 5 -1.0 5.3 13 50 20570 235 1 0.8 0.6 | 126 11 -9.2 6.6 14 30 23920 70 9 -8.5 -3.1 | 99 19 -18.5 3.0 15 20 26580 65 3 -2.7 -1.3 | 111 14 -12.7 4.8 16 10 31200 75 19 -18.4 -4.9 | 92 28 -28.3 1.1 Wind Parameters Mean winds (0-6000m): 271.2 at 15.6 knts Storm direction: 301.2 at 11.7 knts Shear (0-3000m) pos: 0.7 neg: 1.4 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 126.7 deg Storm rel helicity (0-3000m) pos: 14.0 neg: 0.0 tot: 14.0 m^2/s^2 ave: 4.7 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 2.3 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.35 Bulk Shear: 18.48 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 ------------------------------------------------------------------------------- 500 318 7 97 5| 0.0 3.1 3.1| 2.1 0.0 2.1 4.3 0.55| 3.1 1.7 1000 305 8 114 4| 0.0 3.1 3.1| 5.2 0.0 5.2 5.2 0.75| 3.2 2.4 1500 293 8 140 4| 0.0 2.9 2.9| 7.7 0.0 7.7 5.1 0.72| 3.1 2.2 2000 286 9 155 4| 0.3 2.2 2.5| 9.7 0.0 9.7 4.9 0.76| 2.6 2.0 2500 282 9 166 4| 0.6 1.7 2.3| 11.7 0.0 11.7 4.7 0.78| 2.4 1.9 3000 281 10 175 4| 0.7 1.4 2.2| 14.0 0.0 14.0 4.7 0.80| 2.3 1.8 4000 278 11 195 5| 0.6 1.6 2.2| 19.4 0.0 19.4 4.9 0.72| 2.4 1.7 5000 274 13 213 6| 0.4 1.8 2.3| 23.1 0.0 23.1 4.6 0.61| 2.4 1.5 6000 271 16 224 8| 0.4 2.0 2.4| 31.5 0.0 31.5 5.3 0.55| 2.5 1.4 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20250430.11.gif