UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101311.upa.cvt Date: 1100Z 13 OCT 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:1100Z 13 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 1012 26 -2.3 -3.0 95 0.7 -2.6 180 1 269.9 270.4 269.9 278.1 3.02 1 992 182 -0.9 -0.9 100 0.0 -0.9 175 1 272.9 273.5 272.6 282.6 3.60 2 975 318 3.0 -3.0 65 6.0 0.6 170 2 278.2 278.7 275.0 286.9 3.14 3 957 466 2.0 -5.0 60 7.0 -0.7 166 2 278.6 279.1 274.8 286.3 2.75 4 952 508 4.4 -4.6 52 9.0 0.8 164 2 281.5 282.0 276.5 289.6 2.85 5 933 669 5.4 -5.6 45 11.0 1.0 159 3 284.1 284.6 277.6 291.9 2.69 6 920 782 5.2 -6.8 42 12.0 0.5 155 3 285.1 285.5 277.8 292.3 2.49 7 906 905 4.6 -7.4 41 12.0 0.0 151 4 285.7 286.1 278.0 292.7 2.42 8 850 1413 2.0 -9.0 44 11.0 -2.0 135 5 288.2 288.6 279.1 294.9 2.27 9 780 2102 -1.1 -9.1 55 8.0 -4.1 135 8 292.1 292.5 281.1 299.4 2.46 10 775 2153 -1.3 -9.3 54 8.0 -4.3 135 8 292.4 292.8 281.2 299.7 2.44 11 750 2415 0.4 -13.6 34 14.0 -4.4 135 9 297.0 297.3 282.4 302.5 1.78 12 724 2697 -1.3 -20.3 22 19.0 -6.8 135 10 298.2 298.3 282.0 301.5 1.05 13 700 2965 -3.1 -18.1 30 15.0 -7.6 135 11 299.1 299.3 282.7 303.2 1.31 14 646 3595 -6.5 -19.5 35 13.0 -10.2 165 11 302.1 302.4 283.9 306.2 1.26 15 627 3828 -7.1 -23.1 27 16.0 -11.3 176 11 304.0 304.2 284.2 307.2 0.95 16 626 3840 -7.1 -23.1 27 16.0 -11.3 177 11 304.2 304.4 284.3 307.3 0.95 17 619 3927 -7.5 -21.5 32 14.0 -11.3 181 11 304.7 304.9 284.7 308.3 1.11 18 600 4169 -9.1 -18.1 48 9.0 -11.8 192 11 305.6 305.9 285.5 310.5 1.53 19 598 4195 -9.3 -18.3 48 9.0 -11.9 194 11 305.6 305.9 285.5 310.5 1.51 20 500 5550 -19.3 -37.3 19 18.0 -22.0 260 11 309.5 309.6 285.5 310.6 0.31 21 475 5929 -21.7 -50.7 5 29.0 -24.4 286 14 311.1 311.1 285.8 311.4 0.08 22 474 5944 -21.7 -50.7 5 29.0 -24.4 288 14 311.3 311.3 285.9 311.6 0.08 23 438 6521 -25.5 -53.5 5 28.0 -27.7 328 19 313.6 313.6 286.7 313.8 0.06 24 400 7170 -31.3 -52.3 11 21.0 -32.7 15 25 314.3 314.3 286.9 314.6 0.08 25 353 8044 -38.5 -52.5 22 14.0 -39.2 15 36 316.1 316.1 287.5 316.4 0.08 26 317 8779 -41.9 -62.9 8 21.0 -42.6 15 45 321.2 321.2 289.2 321.3 0.03 27 300 9150 -44.9 -65.9 8 21.0 -45.4 15 50 322.1 322.1 289.4 322.1 0.02 28 292 9329 -46.5 -67.5 7 21.0 -47.0 14 57 322.3 322.3 289.5 322.4 0.01 29 269 9867 -50.7 -59.8 33 9.1 -51.0 10 79 323.8 323.8 290.0 324.0 0.04 30 267 9916 -51.1 -59.1 38 8.0 -51.3 9 78 323.9 324.0 290.0 324.1 0.05 31 250 10340 -53.5 -67.5 17 14.0 -53.7 5 66 326.5 326.5 290.7 326.6 0.02 32 249 10366 -53.9 -68.9 14 15.0 -54.1 5 66 326.3 326.3 290.7 326.4 0.01 33 244 10497 -53.7 -71.7 9 18.0 -53.9 2 62 328.5 328.5 291.3 328.5 0.01 34 233 10796 -50.7 -73.7 5 23.0 -51.1 356 52 337.4 337.4 293.7 337.4 0.01 35 210 11467 -55.7 -79.7 3 24.0 -55.9 342 31 339.8 339.8 294.3 339.8 0.00 36 200 11780 -54.3 -84.3 1 30.0 -54.6 335 21 346.8 346.8 295.9 346.8 0.00 37 194 11975 -52.5 -84.5 1 32.0 -52.9 341 19 352.7 352.7 297.2 352.7 0.00 38 178 12526 -55.5 -86.5 1 31.0 -55.8 357 15 356.6 356.6 298.0 356.6 0.00 39 150 13620 -53.1 -85.1 1 32.0 -53.5 30 5 378.6 378.6 302.0 378.6 0.00 40 134 14341 -56.1 -87.1 1 31.0 -56.5 5 6 385.7 385.7 303.1 385.7 0.00 41 122 14936 -57.3 -87.3 1 30.0 -57.6 344 6 394.0 394.0 304.3 394.0 0.00 42 101 16136 -54.7 -85.7 1 31.0 -55.2 302 7 420.8 420.8 307.8 420.9 0.00 43 100 16200 -54.7 -85.7 1 31.0 -55.2 300 7 422.0 422.0 308.0 422.1 0.00 44 92 16734 -54.5 -85.5 1 31.0 -55.1 294 10 432.6 432.6 309.1 432.6 0.00 45 77 17863 -59.1 -89.1 1 30.0 -59.5 282 16 445.6 445.6 310.4 445.6 0.00 46 70 18460 -59.5 -89.5 1 30.0 -59.9 275 19 457.1 457.1 311.5 457.1 0.00 47 60 19427 -56.7 -86.7 1 30.0 -57.4 243 14 484.0 484.0 313.8 484.0 0.00 48 50 20570 -60.1 -89.1 1 29.0 -60.7 205 7 501.9 501.9 315.1 501.9 0.00 49 40 21957 -59.3 -89.3 1 30.0 -60.1 220 16 536.9 536.9 317.3 537.0 0.00 50 30 23740 -61.9 -90.9 1 29.0 -62.6 240 27 575.9 575.9 319.5 575.9 0.00 51 25 24864 -64.1 -92.1 1 28.0 -64.8 236 25 600.4 600.4 320.6 600.4 0.00 52 21 25945 -59.1 -89.1 1 30.0 -60.5 231 23 646.2 646.2 322.6 646.2 0.01 53 20 26250 -60.7 -89.7 1 29.0 -61.9 230 23 650.4 650.4 322.7 650.4 0.01 54 10 30550 -61.3 -90.3 1 29.0 -63.3 250 36 790.7 790.7 327.0 790.8 0.01 55 4.8 35154 -56.7 -86.7 1 30.0 -61.8 996.6 996.6 331.1 997.1 0.04 TRP 249 10366 -53.9 -68.9 14 15.0 -54.1 5 66 326.3 326.3 290.7 326.4 0.01 WND 269 9867 -50.7 -59.8 33 9.1 -51.0 10 79 323.8 323.8 290.0 324.0 0.04 Sounding variables and indices 1000-500 mb thick: 5430.86 m Freezing level: Surface below freezing Freezing level: 988.08 mb = 213.32 m = 699.85 ft Freezing level: 804.84 mb = 1857.58 m = 6094.34 ft Freezing level: 755.88 mb = 2353.73 m = 7722.12 ft Freezing level: 743.88 mb = 2481.73 m = 8142.05 ft Wetbulb zero: Below ground Precipitable water: 0.39 inches Sfc-500 mean rel hum: 41.03 % Est. max temperature: 15.52 C = 59.93 F Sfc-Lift cond lev (LCL): 1000.88 mb = 112.29 m = 368.41 ft T: -1.52 C 700-500 lapse rate: 6.27 C/km ThetaE index: 1.01 C Layer 724.0- 700.0 mb Conv cond level (CCL): 586.32 mb = 4344.05 m = 14251.96 ft Mean mixing ratio: 2.96 g/kg Conv temperature: 33.99 C = 93.19 F Cap Strength: 17.78 C Lifted Index: 19.06 C Risk: None Lifted Index @300 mb: 24.75 C Lifted Index @700 mb: 14.40 C Showalter Index: 13.26 C Risk: None Total Totals Index: 31.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 10.30 C K Index: -2.70 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 3.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 61.69 J/kg Max Up Vert Vel: 11.11 m/s Conv Inhibition (B-): 79606.80 J/kg Cap Strength: 18.91 C Lift Cond Lev (LCL): 867.11 mb = 1254.21 m = 4114.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 207 at 6 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 1012 26 180 1 0.0 1.0 | 32 6 -2.9 -4.7 1 850 1413 135 5 -3.5 3.5 | 71 7 -6.5 -2.2 2 700 2965 135 11 -7.8 7.8 | 101 11 -10.7 2.1 3 500 5550 260 11 10.8 1.9 | 296 9 7.9 -3.8 4 400 7170 15 25 -6.5 -24.1 | 17 31 -9.4 -29.9 5 300 9150 15 50 -12.9 -48.3 | 16 56 -15.9 -54.0 6 269 9867 10 79 -13.7 -77.8 | 11 85 -16.7 -83.5 7 250 10340 5 66 -5.8 -65.7 | 7 72 -8.7 -71.5 8 249 10366 5 66 -5.8 -65.7 | 7 72 -8.7 -71.5 9 200 11780 335 21 8.9 -19.0 | 347 25 5.9 -24.8 10 150 13620 30 5 -2.5 -4.3 | 28 11 -5.4 -10.1 11 100 16200 300 7 6.1 -3.5 | 341 10 3.1 -9.2 12 70 18460 275 19 18.9 -1.7 | 295 18 16.0 -7.4 13 50 20570 205 7 3.0 6.3 | 181 1 0.0 0.6 14 30 23740 240 27 23.4 13.5 | 249 22 20.4 7.8 15 20 26250 230 23 17.6 14.8 | 238 17 14.7 9.1 16 10 30550 250 36 33.8 12.3 | 258 32 30.9 6.6 Wind Parameters Mean winds (0-6000m): 177.2 at 8.6 knts Storm direction: 207.2 at 6.4 knts Shear (0-3000m) pos: 0.3 neg: 1.5 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 71.4 deg Storm rel helicity (0-3000m) pos: 16.2 neg: 0.0 tot: 16.2 m^2/s^2 ave: 5.4 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 1.9 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.17 Bulk Shear: 7.55 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 42 6| 0.0 1.6 1.6| 1.8 0.0 1.8 3.7 0.89| 1.6 1.4 1000 143 2 49 6| 0.0 1.6 1.6| 3.9 0.0 3.9 3.9 0.90| 1.7 1.5 1500 141 3 56 6| 0.0 1.6 1.6| 5.9 0.0 5.9 3.9 0.79| 1.8 1.4 2000 139 4 63 6| 0.0 1.7 1.7| 9.0 0.0 9.0 4.5 0.79| 1.8 1.4 2500 137 5 71 7| 0.0 1.8 1.8| 12.2 0.0 12.2 4.9 0.77| 1.9 1.4 3000 137 6 77 7| 0.3 1.5 1.8| 16.2 0.0 16.2 5.4 0.76| 1.9 1.4 4000 146 7 90 7| 1.1 1.1 2.3| 32.4 0.0 32.4 8.1 0.79| 2.6 2.1 5000 159 8 106 6| 1.6 0.9 2.5| 44.0 0.0 44.0 8.8 0.84| 3.1 2.6 6000 177 9 130 4| 2.1 0.7 2.8| 67.9 0.0 67.9 11.3 0.78| 3.7 2.9 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20251013.11.gif