UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100811.upa.cvt Date: 1100Z 8 OCT 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:1100Z 8 OCT 25 Station: BGBW WMO ident: 4270 Latitude: 61.18 Longitude: -45.42 Elevation: 26.00 ------------------------------------------------------------------------------- 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 1014 26 0.2 -5.8 64 6.0 -1.9 350 5 272.3 272.7 270.5 279.0 2.44 1 1011 49 1.4 -7.6 51 9.0 -1.7 350 5 273.7 274.0 270.9 279.6 2.13 2 977 319 -0.7 -7.7 59 7.0 -3.0 347 6 274.3 274.6 271.4 280.4 2.19 3 906 907 -4.1 -11.1 58 7.0 -6.2 340 9 276.8 277.1 272.2 281.9 1.80 4 866 1257 -4.9 -13.9 49 9.0 -7.5 337 10 279.5 279.8 273.4 283.9 1.51 5 850 1401 -5.9 -13.9 53 8.0 -8.2 335 11 280.0 280.2 273.7 284.4 1.53 6 799 1882 -9.5 -14.5 67 5.0 -10.8 321 19 281.1 281.4 274.3 285.7 1.55 7 777 2097 -10.5 -21.5 40 11.0 -12.9 314 22 282.3 282.5 274.0 285.0 0.88 8 735 2526 -9.1 -38.1 7 29.0 -13.5 301 29 288.4 288.4 276.2 289.0 0.19 9 726 2621 -9.3 -36.3 9 27.0 -13.5 298 30 289.2 289.2 276.6 289.9 0.24 10 700 2902 -11.7 -32.7 16 21.0 -15.2 290 35 289.5 289.6 277.0 290.7 0.35 11 676 3168 -12.9 -31.9 19 19.0 -16.1 286 40 291.1 291.2 277.8 292.4 0.39 12 639 3594 -15.9 -23.9 50 8.0 -17.6 281 49 292.4 292.6 279.1 295.1 0.87 13 633 3665 -16.5 -30.5 29 14.0 -18.8 280 50 292.5 292.6 278.6 294.1 0.48 14 610 3943 -15.5 -47.5 5 32.0 -19.0 276 55 296.8 296.8 280.0 297.1 0.09 15 590 4193 -16.9 -45.9 6 29.0 -20.1 272 60 298.0 298.0 280.6 298.4 0.11 16 572 4425 -17.7 -20.5 79 2.8 -18.4 269 65 299.7 299.9 283.0 303.9 1.31 17 500 5420 -22.7 -22.9 98 0.2 -22.7 255 85 305.4 305.6 285.1 309.3 1.21 18 493 5523 -23.5 -24.0 96 0.5 -23.6 255 87 305.6 305.8 285.0 309.3 1.11 19 482 5689 -23.5 -38.5 24 15.0 -25.4 255 90 307.6 307.6 284.8 308.6 0.28 20 481 5704 -23.5 -39.5 22 16.0 -25.4 255 91 307.8 307.8 284.8 308.7 0.26 21 463 5983 -23.9 -49.9 7 26.0 -26.2 255 96 310.7 310.7 285.7 311.0 0.09 22 430 6520 -27.3 -30.1 77 2.8 -27.8 255 107 313.0 313.1 287.2 315.5 0.73 23 407 6916 -28.5 -31.0 79 2.5 -28.9 255 115 316.4 316.5 288.3 318.8 0.71 24 400 7040 -29.5 -32.4 76 2.9 -29.9 255 118 316.6 316.8 288.3 318.9 0.63 25 330 8379 -41.3 -48.3 47 7.0 -41.7 258 132 318.4 318.4 288.4 318.9 0.15 26 321 8566 -42.9 -47.9 58 5.0 -43.2 259 134 318.7 318.7 288.5 319.3 0.16 27 300 9020 -45.5 -49.5 64 4.0 -45.7 260 139 321.2 321.3 289.3 321.8 0.14 28 272 9665 -50.7 -54.7 62 4.0 -50.8 260 147 322.8 322.8 289.7 323.1 0.08 29 271 9689 -50.9 -55.1 60 4.3 -51.0 260 147 322.9 322.9 289.8 323.2 0.08 30 258 10007 -53.1 -61.1 37 8.0 -53.3 265 134 324.2 324.2 290.1 324.3 0.04 31 250 10210 -53.1 -60.1 42 7.0 -53.2 265 130 327.1 327.1 290.9 327.3 0.05 32 228 10807 -51.7 -70.7 9 19.0 -52.0 259 107 338.0 338.0 293.9 338.0 0.01 33 223 10951 -51.5 -76.5 3 25.0 -51.9 257 102 340.4 340.5 294.4 340.5 0.01 34 200 11660 -51.1 -77.1 3 26.0 -51.5 250 75 351.8 351.9 297.0 351.9 0.01 35 193 11891 -51.1 -79.1 2 28.0 -51.5 251 75 355.5 355.5 297.8 355.5 0.00 36 150 13510 -56.1 -87.1 1 31.0 -56.4 260 77 373.4 373.4 301.2 373.4 0.00 37 141 13902 -58.1 -88.1 1 30.0 -58.4 262 68 376.6 376.6 301.7 376.6 0.00 38 125 14661 -57.5 -87.5 1 30.0 -57.8 264 49 390.9 390.9 303.9 390.9 0.00 39 108 15613 -44.5 -78.5 1 34.0 -46.0 268 27 432.1 432.1 309.1 432.2 0.01 40 102 15997 -42.9 -77.9 1 35.0 -44.7 270 18 442.3 442.3 310.1 442.4 0.01 41 101 16063 -43.7 -78.7 1 35.0 -45.4 270 17 442.0 442.0 310.1 442.1 0.01 42 100 16130 -44.7 -78.7 1 34.0 -46.3 270 15 441.4 441.4 310.0 441.4 0.01 43 82 17418 -55.5 -86.5 1 31.0 -56.1 256 26 445.0 445.0 310.4 445.1 0.00 44 79 17655 -53.9 -84.9 1 31.0 -54.6 253 28 453.1 453.1 311.1 453.1 0.00 45 70 18420 -57.9 -87.9 1 30.0 -58.5 245 35 460.5 460.5 311.8 460.5 0.00 46 61 19293 -59.5 -89.5 1 30.0 -60.0 216 28 475.4 475.4 313.1 475.5 0.00 47 50 20560 -55.1 -86.1 1 31.0 -56.1 175 17 513.6 513.6 315.9 513.7 0.00 48 44 21375 -59.5 -89.5 1 30.0 -60.2 201 16 522.0 522.0 316.4 522.0 0.00 49 30 23780 -60.9 -89.9 1 29.0 -61.7 280 13 578.6 578.6 319.6 578.6 0.00 50 27 24438 -62.7 -91.7 1 29.0 -63.4 277 16 591.3 591.3 320.2 591.3 0.00 51 20 26320 -58.5 -88.5 1 30.0 -60.0 270 23 657.1 657.1 323.0 657.2 0.01 52 11 30095 -56.7 -87.7 1 31.0 -59.7 786.2 786.2 326.9 786.3 0.02 TRP 258 10007 -53.1 -61.1 37 8.0 -53.3 265 134 324.2 324.2 290.1 324.3 0.04 WND 271 9689 -50.9 -55.1 60 4.3 -51.0 260 147 322.9 322.9 289.8 323.2 0.08 Sounding variables and indices 1000-500 mb thick: 5284.51 m Freezing level: 988.33 mb = 228.92 m = 751.03 ft Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 47.89 % Est. max temperature: 7.54 C = 45.57 F Sfc-Lift cond lev (LCL): 923.15 mb = 760.88 m = 2496.31 ft T: -3.25 C 700-500 lapse rate: 4.37 C/km ThetaE index: 0.69 C Layer 777.0- 735.0 mb Conv cond level (CCL): 673.54 mb = 3195.52 m = 10483.86 ft Mean mixing ratio: 2.07 g/kg Conv temperature: 19.19 C = 66.54 F Cap Strength: 17.17 C Lifted Index: 20.70 C Risk: None Lifted Index @300 mb: 28.78 C Lifted Index @700 mb: 10.49 C Showalter Index: 17.77 C Risk: None Total Totals Index: 25.60 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 8.80 C K Index: -18.10 Risk: None Sweat Index: 107.00 Risk: None Energy Index: 5.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.88 J/kg Max Up Vert Vel: 4.44 m/s Conv Inhibition (B-): 61720.85 J/kg Cap Strength: 20.29 C Lift Cond Lev (LCL): 858.01 mb = 1328.58 m = 4358.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 at 32 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 1014 26 350 5 0.9 -4.9 | 112 29 -26.6 10.8 1 850 1401 335 11 4.6 -10.0 | 104 24 -22.8 5.8 2 700 2902 290 35 32.9 -12.0 | 235 7 5.4 3.8 3 500 5420 255 85 82.1 22.0 | 235 66 54.6 37.8 4 400 7040 255 118 114.0 30.5 | 242 98 86.5 46.3 5 300 9020 260 139 136.9 24.1 | 250 116 109.4 39.9 6 271 9689 260 147 144.8 25.5 | 251 124 117.3 41.3 7 258 10007 265 134 133.5 11.7 | 255 110 106.0 27.4 8 250 10210 265 130 129.5 11.3 | 255 106 102.0 27.1 9 200 11660 250 75 70.5 25.7 | 226 60 43.0 41.4 10 150 13510 260 77 75.8 13.4 | 239 56 48.3 29.1 11 100 16130 270 15 15.0 -0.0 | 142 20 -12.5 15.8 12 70 18420 245 35 31.7 14.8 | 188 31 4.2 30.6 13 50 20560 175 17 -1.5 16.9 | 138 44 -29.0 32.7 14 30 23780 280 13 12.8 -2.3 | 133 20 -14.7 13.5 15 20 26320 270 23 23.0 -0.0 | 164 16 -4.5 15.8 Wind Parameters Mean winds (0-6000m): 269.9 at 42.2 knts Storm direction: 299.9 at 31.7 knts Shear (0-3000m) pos: 0.0 neg: 6.1 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 131.4 deg Storm rel helicity (0-3000m) pos: 6.4 neg: -46.0 tot: -39.7 m^2/s^2 ave: -13.2 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 6.8 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 220.89 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 ------------------------------------------------------------------------------- 500 342 6 112 28| 0.0 2.3 2.3| 0.0 -11.1 -11.1 -22.2 -0.67| 2.3 -1.5 1000 341 7 110 27| 0.0 2.3 2.3| 0.0 -20.2 -20.2 -20.2 -0.61| 2.4 -1.4 1500 339 8 108 26| 0.0 2.9 2.9| 0.0 -31.7 -31.7 -21.1 -0.55| 2.9 -1.6 2000 332 10 106 24| 0.0 4.4 4.4| 0.0 -45.0 -45.0 -22.5 -0.42| 4.5 -1.9 2500 320 13 106 20| 0.0 5.3 5.3| 1.2 -46.0 -44.8 -17.9 -0.24| 5.8 -1.4 3000 308 17 111 15| 0.0 6.1 6.1| 6.4 -46.0 -39.7 -13.2 -0.01| 6.8 -0.1 4000 294 24 137 8| 0.0 7.2 7.2| 11.6 -53.8 -42.2 -10.5 0.00| 8.1 0.0 5000 280 33 207 11| 0.0 8.0 8.0| 11.6-142.3-130.7 -26.1 -0.08| 9.1 -0.7 6000 270 42 223 22| 0.0 8.4 8.4| 83.9-215.9-132.0 -22.0 -0.07| 9.6 -0.7 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20251008.11.gif