UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100823.upa.cvt Date: 2300Z 8 OCT 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:2300Z 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 1001 26 0.8 -4.0 70 4.8 -1.0 0 0 273.9 274.3 272.1 281.7 2.83 1 965 316 1.0 -7.0 55 8.0 -1.9 20 2 277.0 277.4 273.2 283.5 2.34 2 953 415 1.8 -12.2 35 14.0 -2.6 27 3 278.8 279.0 273.1 283.3 1.57 3 896 903 0.2 -16.8 27 17.0 -4.6 61 7 282.1 282.3 274.3 285.5 1.14 4 885 1000 -0.5 -17.5 26 17.0 -5.2 68 8 282.3 282.5 274.3 285.6 1.09 5 884 1009 -0.5 -17.5 26 17.0 -5.2 68 8 282.4 282.6 274.4 285.7 1.09 6 868 1153 -0.3 -15.3 31 15.0 -4.8 78 10 284.1 284.4 275.7 288.1 1.34 7 850 1318 -1.1 -10.1 50 9.0 -4.2 90 11 285.0 285.4 277.2 291.1 2.08 8 770 2100 -5.9 -8.6 81 2.7 -6.8 133 14 288.0 288.4 279.4 295.6 2.59 9 754 2264 -6.9 -8.0 92 1.1 -7.3 142 15 288.6 289.1 279.9 296.8 2.77 10 745 2358 -7.1 -8.0 93 0.9 -7.4 148 15 289.4 289.9 280.3 297.7 2.81 11 725 2570 -5.5 -8.1 82 2.6 -6.5 160 16 293.4 293.9 282.1 302.0 2.86 12 700 2845 -7.1 -9.0 86 1.9 -7.8 175 17 294.6 295.1 282.5 302.9 2.76 13 692 2934 -7.7 -9.2 89 1.5 -8.2 177 19 294.9 295.4 282.7 303.2 2.75 14 654 3374 -6.9 -7.1 98 0.2 -7.0 188 29 300.6 301.3 285.7 311.1 3.43 15 644 3494 -7.1 -7.4 98 0.3 -7.2 191 32 301.7 302.4 286.1 312.1 3.40 16 635 3604 -7.7 -8.2 96 0.5 -7.9 194 34 302.3 302.9 286.1 312.2 3.24 17 588 4197 -11.3 -12.1 94 0.8 -11.6 209 48 304.8 305.3 286.4 312.9 2.57 18 500 5420 -19.9 -27.9 49 8.0 -21.4 240 77 308.8 308.9 285.8 311.4 0.77 19 449 6208 -24.3 -27.6 74 3.3 -24.9 238 93 312.9 313.1 287.4 315.9 0.88 20 437 6406 -22.5 -24.7 82 2.2 -23.0 237 97 317.6 317.8 289.2 321.6 1.18 21 427 6575 -22.7 -24.7 84 2.0 -23.1 236 100 319.5 319.7 289.9 323.6 1.21 22 422 6661 -22.9 -24.9 84 2.0 -23.4 236 102 320.3 320.5 290.1 324.4 1.20 23 400 7050 -25.7 -27.9 82 2.2 -26.1 235 110 321.6 321.8 290.3 325.0 0.96 24 393 7178 -26.5 -28.3 85 1.8 -26.8 235 111 322.2 322.4 290.4 325.5 0.94 25 300 9070 -41.7 -44.9 71 3.2 -41.9 235 124 326.6 326.6 291.0 327.5 0.23 26 250 10280 -53.1 -55.6 74 2.5 -53.2 240 126 327.1 327.1 291.0 327.4 0.08 27 244 10437 -54.5 -57.1 73 2.6 -54.6 240 128 327.3 327.3 291.0 327.6 0.07 28 230 10813 -57.9 -60.6 71 2.7 -57.9 244 125 327.7 327.7 291.1 327.9 0.05 29 226 10924 -58.7 -61.3 72 2.6 -58.7 245 124 328.1 328.1 291.2 328.3 0.04 30 200 11700 -55.3 -66.3 24 11.0 -55.5 235 120 345.2 345.2 295.6 345.3 0.03 31 160 13133 -49.3 -61.3 23 12.0 -49.8 243 77 378.1 378.1 302.0 378.4 0.06 32 150 13550 -52.7 -67.7 15 15.0 -53.1 245 64 379.3 379.3 302.2 379.4 0.03 33 139 14041 -55.1 -68.1 18 13.0 -55.4 246 62 383.4 383.4 302.8 383.5 0.03 34 108 15649 -57.5 -87.5 1 30.0 -57.9 249 58 407.6 407.6 306.2 407.6 0.00 35 107 15708 -55.1 -85.1 1 30.0 -55.6 249 57 413.2 413.2 306.9 413.2 0.00 36 100 16140 -56.5 -87.5 1 31.0 -56.9 250 56 418.6 418.6 307.6 418.6 0.00 37 88 16955 -54.3 -85.3 1 31.0 -54.9 245 48 438.6 438.6 309.7 438.6 0.00 38 70 18410 -57.5 -87.5 1 30.0 -58.0 235 35 461.4 461.4 311.9 461.4 0.00 39 50 20530 -58.5 -88.5 1 30.0 -59.2 265 21 505.6 505.6 315.4 505.6 0.00 40 47 20920 -59.3 -89.3 1 30.0 -60.0 264 20 512.7 512.7 315.8 512.7 0.00 41 30 23750 -57.9 -86.9 1 29.0 -59.0 260 15 586.8 586.8 320.0 586.8 0.01 42 20 26290 -59.9 -89.9 1 30.0 -61.2 275 17 652.8 652.8 322.8 652.9 0.01 43 10 30660 -57.1 -87.1 1 30.0 -60.2 270 35 806.4 806.4 327.4 806.6 0.02 44 6.3 33619 -51.9 -82.9 1 31.0 -58.1 942.5 942.5 330.2 943.2 0.07 TRP 226 10924 -58.7 -61.3 72 2.6 -58.7 245 124 328.1 328.1 291.2 328.3 0.04 WND 244 10437 -54.5 -57.1 73 2.6 -54.6 240 128 327.3 327.3 291.0 327.6 0.07 Sounding variables and indices 1000-500 mb thick: 5386.10 m Freezing level: 892.86 mb = 930.61 m = 3053.15 ft Wetbulb zero: Below ground Precipitable water: 0.52 inches Sfc-500 mean rel hum: 71.01 % Est. max temperature: 11.88 C = 53.38 F Sfc-Lift cond lev (LCL): 928.82 mb = 618.07 m = 2027.75 ft T: 1.13 C 700-500 lapse rate: 4.97 C/km ThetaE index: 0.23 C Layer 953.0- 896.0 mb Conv cond level (CCL): 524.23 mb = 5063.04 m = 16610.84 ft Mean mixing ratio: 1.87 g/kg Conv temperature: 34.59 C = 94.26 F Cap Strength: 19.53 C Lifted Index: 21.21 C Risk: None Lifted Index @300 mb: 30.47 C Lifted Index @700 mb: 12.92 C Showalter Index: 15.53 C Risk: None Total Totals Index: 28.60 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 9.80 C K Index: 6.80 Risk: None Sweat Index: 99.00 Risk: None Energy Index: 4.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.24 J/kg Max Up Vert Vel: 7.90 m/s Conv Inhibition (B-): 82608.36 J/kg Cap Strength: 21.05 C Lift Cond Lev (LCL): 797.33 mb = 1823.84 m = 5983.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 255 at 25 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 1001 26 0 0 -0.0 -0.0 | 75 25 -24.3 -6.4 1 850 1318 90 11 -11.0 0.0 | 80 36 -35.3 -6.4 2 700 2845 175 17 -1.5 16.9 | 112 28 -25.8 10.5 3 500 5420 240 77 66.7 38.5 | 233 53 42.4 32.1 4 400 7050 235 110 90.1 63.1 | 229 87 65.8 56.7 5 300 9070 235 124 101.6 71.1 | 230 101 77.3 64.7 6 250 10280 240 126 109.1 63.0 | 236 102 84.8 56.6 7 244 10437 240 128 110.9 64.0 | 236 104 86.6 57.6 8 226 10924 245 124 112.4 52.4 | 242 99 88.1 46.0 9 200 11700 235 120 98.3 68.8 | 230 97 74.0 62.4 10 150 13550 245 64 58.0 27.0 | 239 40 33.7 20.6 11 100 16140 250 56 52.6 19.2 | 246 31 28.3 12.7 12 70 18410 235 35 28.7 20.1 | 198 14 4.4 13.6 13 50 20530 265 21 20.9 1.8 | 36 6 -3.4 -4.6 14 30 23750 260 15 14.8 2.6 | 68 10 -9.5 -3.8 15 20 26290 275 17 16.9 -1.5 | 43 11 -7.4 -7.9 16 10 30660 270 35 35.0 -0.0 | 301 12 10.7 -6.4 Wind Parameters Mean winds (0-6000m): 225.2 at 33.5 knts Storm direction: 255.2 at 25.1 knts Shear (0-3000m) pos: 3.6 neg: 0.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 46.0 deg Storm rel helicity (0-3000m) pos: 256.5 neg: -17.4 tot: 239.1 m^2/s^2 ave: 79.7 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 4.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.21 Bulk Shear: 150.16 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 ------------------------------------------------------------------------------- 500 131 2 79 26| 4.4 0.0 4.4| 0.0 -17.4 -17.4 -34.8 -0.56| 4.6 -2.6 1000 96 4 78 29| 4.4 0.0 4.4| 19.6 -17.4 2.2 2.2 -0.02| 5.3 -0.1 1500 91 6 78 31| 4.1 0.0 4.1| 75.9 -17.4 58.5 39.0 0.34| 5.8 2.0 2000 102 8 81 32| 3.5 0.0 3.5|136.4 -17.4 119.0 59.5 0.52| 6.0 3.1 2500 117 9 86 33| 3.2 0.0 3.2|193.8 -17.4 176.4 70.5 0.60| 6.4 3.8 3000 134 11 92 32| 3.6 0.0 3.6|256.5 -17.4 239.1 79.7 0.66| 6.9 4.6 4000 171 16 109 28| 5.7 0.0 5.7|478.8 -17.4 461.4 115.4 0.79| 8.8 6.9 5000 206 24 138 21| 7.0 0.0 7.0|815.0 -17.4 797.6 159.5 0.84| 10.5 8.8 6000 225 34 178 17| 6.8 0.9 7.7|998.5 -36.8 961.7 160.3 0.76| 11.2 8.4 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20251008.23.gif