UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101911.upa.cvt Date: 1100Z 19 OCT 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:1100Z 19 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 1017 26 -0.7 -1.7 93 1.0 -1.1 40 1 271.1 271.7 271.2 280.1 3.31 1 1015 42 2.0 0.1 87 1.9 1.2 40 1 274.0 274.6 273.6 284.3 3.79 2 990 241 4.0 1.6 84 2.4 2.9 36 2 277.9 278.7 276.6 289.8 4.33 3 981 314 3.6 0.5 80 3.1 2.2 35 2 278.3 279.0 276.3 289.4 4.04 4 910 912 0.2 -2.6 81 2.8 -0.9 25 5 280.8 281.4 276.9 290.5 3.47 5 892 1070 0.2 -2.2 84 2.4 -0.8 22 5 282.4 283.1 278.0 292.7 3.64 6 866 1303 -0.7 -8.7 55 8.0 -3.5 18 6 283.9 284.3 276.9 290.5 2.28 7 850 1451 1.2 -8.8 47 10.0 -2.4 15 7 287.4 287.8 278.7 294.2 2.31 8 822 1720 0.6 -10.4 43 11.0 -3.3 8 10 289.5 289.9 279.4 295.8 2.10 9 810 1838 2.2 -9.8 41 12.0 -2.3 5 11 292.5 292.9 281.0 299.2 2.24 10 784 2101 1.4 -11.6 37 13.0 -3.3 358 14 294.3 294.7 281.5 300.4 2.00 11 775 2194 1.0 -12.0 37 13.0 -3.6 356 15 294.9 295.2 281.7 300.9 1.96 12 700 3002 -4.9 -17.9 35 13.0 -8.7 335 23 297.1 297.3 281.8 301.2 1.33 13 655 3520 -7.9 -17.9 44 10.0 -10.8 331 24 299.4 299.6 283.0 303.9 1.43 14 648 3603 -8.3 -20.3 37 12.0 -11.5 330 24 299.8 300.1 282.8 303.6 1.17 15 608 4094 -10.7 -36.7 10 26.0 -15.1 327 26 302.6 302.6 282.8 303.5 0.27 16 600 4196 -11.7 -30.7 19 19.0 -15.4 326 26 302.6 302.7 283.1 304.2 0.49 17 566 4638 -15.5 -27.5 35 12.0 -17.9 322 27 303.2 303.3 283.6 305.5 0.71 18 500 5560 -22.1 -37.1 24 15.0 -24.1 315 29 306.1 306.2 284.2 307.2 0.32 19 446 6390 -28.1 -46.1 16 18.0 -29.6 312 28 308.7 308.7 285.0 309.2 0.14 20 420 6817 -31.7 -39.7 45 8.0 -32.5 311 27 309.4 309.5 285.5 310.5 0.29 21 400 7160 -34.3 -43.3 40 9.0 -35.0 310 27 310.4 310.4 285.7 311.2 0.21 22 300 9110 -49.5 -60.5 26 11.0 -49.8 310 31 315.6 315.6 287.3 315.7 0.04 23 268 9838 -54.9 -60.9 47 6.0 -55.0 310 31 318.1 318.1 288.2 318.2 0.04 24 260 10031 -55.9 -67.9 21 12.0 -56.1 310 31 319.4 319.4 288.5 319.4 0.02 25 250 10280 -56.1 -62.1 47 6.0 -56.2 310 27 322.7 322.7 289.6 322.8 0.04 26 231 10788 -53.9 -73.9 7 20.0 -54.2 308 23 333.4 333.4 292.6 333.4 0.01 27 223 11014 -55.1 -72.1 10 17.0 -55.3 307 21 334.9 334.9 293.0 335.0 0.01 28 211 11372 -51.7 -75.7 4 24.0 -52.1 306 18 345.6 345.6 295.7 345.6 0.01 29 210 11403 -51.7 -75.7 4 24.0 -52.1 306 18 346.0 346.0 295.7 346.1 0.01 30 200 11720 -52.5 -79.5 2 27.0 -52.9 305 15 349.6 349.6 296.5 349.6 0.00 31 177 12507 -52.1 -84.1 1 32.0 -52.5 292 18 362.7 362.7 299.2 362.7 0.00 32 150 13570 -53.9 -84.9 1 31.0 -54.3 275 23 377.2 377.2 301.8 377.2 0.00 33 100 16160 -57.5 -87.5 1 30.0 -57.9 250 19 416.6 416.6 307.3 416.6 0.00 34 98 16288 -57.7 -87.7 1 30.0 -58.1 252 19 418.7 418.7 307.6 418.7 0.00 35 82 17404 -61.1 -90.1 1 29.0 -61.4 267 23 433.6 433.6 309.2 433.6 0.00 36 70 18390 -60.1 -89.1 1 29.0 -60.5 280 27 455.8 455.8 311.4 455.8 0.00 37 59 19481 -58.3 -88.3 1 30.0 -58.9 288 24 482.7 482.7 313.7 482.7 0.00 38 50 20530 -62.1 -91.1 1 29.0 -62.6 295 21 497.1 497.1 314.7 497.2 0.00 39 42 21577 -65.1 -93.1 1 28.0 -65.5 300 18 515.1 515.1 316.0 515.1 0.00 40 30 23600 -63.5 -91.5 1 28.0 -64.1 310 13 571.5 571.5 319.2 571.5 0.00 41 24 24954 -68.1 -95.1 1 27.0 -68.5 296 29 595.8 595.8 320.4 595.8 0.00 42 20 26050 -67.5 -94.5 1 27.0 -68.0 285 42 629.6 629.6 321.9 629.6 0.00 43 10 30270 -63.3 -92.3 1 29.0 -64.9 265 44 783.3 783.3 326.8 783.3 0.01 44 8.3 31427 -59.1 -89.1 1 30.0 -62.0 842.7 842.7 328.2 842.8 0.02 TRP 260 10031 -55.9 -67.9 21 12.0 -56.1 310 31 319.4 319.4 288.5 319.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5399.57 m Freezing level: Surface below freezing Freezing level: 1016.48 mb = 30.04 m = 98.55 ft Freezing level: 886.22 mb = 1121.57 m = 3679.65 ft Freezing level: 860.11 mb = 1357.75 m = 4454.49 ft Freezing level: 762.29 mb = 2330.59 m = 7646.21 ft Wetbulb zero: Below ground Precipitable water: 0.43 inches Sfc-500 mean rel hum: 44.16 % Est. max temperature: 12.06 C = 53.71 F Sfc-Lift cond lev (LCL): 1001.07 mb = 151.93 m = 498.45 ft T: 3.11 C 700-500 lapse rate: 6.72 C/km ThetaE index: 2.19 C Layer 866.0- 850.0 mb Conv cond level (CCL): 704.39 mb = 2952.29 m = 9685.88 ft Mean mixing ratio: 3.88 g/kg Conv temperature: 25.21 C = 77.38 F Cap Strength: 14.01 C Lifted Index: 14.85 C Risk: None Lifted Index @300 mb: 18.86 C Lifted Index @700 mb: 11.34 C Showalter Index: 11.04 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 13.30 C K Index: 1.50 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 2.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.68 J/kg Max Up Vert Vel: 6.43 m/s Conv Inhibition (B-): 57430.34 J/kg Cap Strength: 14.73 C Lift Cond Lev (LCL): 926.01 mb = 772.80 m = 2535.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 359 at 14 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 1017 26 40 1 -0.6 -0.8 | 176 13 -0.8 13.0 1 850 1451 15 7 -1.8 -6.8 | 164 7 -2.0 7.0 2 700 3002 335 23 9.7 -20.8 | 307 12 9.5 -7.1 3 500 5560 315 29 20.5 -20.5 | 288 21 20.3 -6.8 4 400 7160 310 27 20.7 -17.4 | 280 21 20.5 -3.6 5 300 9110 310 31 23.7 -19.9 | 285 24 23.6 -6.2 6 260 10031 310 31 23.7 -19.9 | 285 24 23.6 -6.2 7 250 10280 310 27 20.7 -17.4 | 280 21 20.5 -3.6 8 200 11720 305 15 12.3 -8.6 | 247 13 12.1 5.1 9 150 13570 275 23 22.9 -2.0 | 243 26 22.7 11.7 10 100 16160 250 19 17.9 6.5 | 221 27 17.7 20.2 11 70 18390 280 27 26.6 -4.7 | 251 28 26.4 9.0 12 50 20530 295 21 19.0 -8.9 | 256 19 18.8 4.9 13 30 23600 310 13 10.0 -8.4 | 241 11 9.8 5.4 14 20 26050 285 42 40.6 -10.9 | 266 40 40.4 2.9 15 10 30270 265 44 43.8 3.8 | 248 47 43.6 17.6 Wind Parameters Mean winds (0-6000m): 329.2 at 18.3 knts Storm direction: 359.2 at 13.7 knts Shear (0-3000m) pos: 0.0 neg: 3.9 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 130.2 deg Storm rel helicity (0-3000m) pos: 0.2 neg: -11.3 tot: -11.1 m^2/s^2 ave: -3.7 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 4.5 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.55 Bulk Shear: 37.73 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 8 2 178 12| 0.0 2.2 2.2| 0.0 -3.8 -3.8 -7.6 -0.55| 2.2 -1.2 1000 18 3 174 11| 0.0 2.2 2.2| 0.0 -6.0 -6.0 -6.0 -0.46| 2.2 -1.0 1500 18 4 172 10| 0.0 2.4 2.4| 0.0 -7.1 -7.1 -4.7 -0.35| 2.4 -0.9 2000 12 6 171 8| 0.0 3.1 3.1| 0.0 -7.6 -7.6 -3.8 -0.22| 3.3 -0.7 2500 2 8 176 6| 0.0 3.6 3.6| 0.2 -7.9 -7.7 -3.1 -0.06| 4.0 -0.2 3000 350 10 199 4| 0.0 3.9 3.9| 0.2 -11.3 -11.1 -3.7 -0.10| 4.5 -0.4 4000 342 13 254 4| 0.0 3.2 3.2| 0.2 -17.9 -17.7 -4.4 -0.14| 3.9 -0.6 5000 335 16 277 7| 0.0 2.8 2.8| 0.2 -27.8 -27.6 -5.5 -0.19| 3.5 -0.7 6000 329 18 282 9| 0.0 2.4 2.4| 0.2 -39.8 -39.6 -6.6 -0.23| 3.2 -0.7 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20251019.11.gif