UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100623.upa.cvt Date: 2300Z 6 OCT 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:2300Z 6 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 997 26 2.2 -3.8 64 6.0 -0.1 30 1 275.6 276.1 273.2 283.6 2.89 1 967 269 2.2 -7.8 48 10.0 -1.3 19 2 278.0 278.4 273.6 284.2 2.19 2 961 318 1.8 -8.2 47 10.0 -1.7 17 2 278.1 278.5 273.5 284.2 2.14 3 892 904 -2.7 -9.7 59 7.0 -5.0 352 4 279.4 279.8 274.2 285.3 2.05 4 859 1198 -3.9 -11.9 54 8.0 -6.4 339 5 281.2 281.5 274.8 286.4 1.79 5 850 1280 -2.9 -13.9 42 11.0 -6.2 335 5 283.1 283.4 275.4 287.6 1.53 6 838 1393 -0.7 -15.7 31 15.0 -5.2 332 7 286.6 286.8 277.0 290.6 1.34 7 767 2097 -3.3 -17.3 33 14.0 -7.4 311 19 291.1 291.3 279.1 295.1 1.28 8 749 2284 -4.3 -7.1 81 2.8 -5.4 306 22 292.0 292.5 281.7 300.9 2.99 9 743 2348 -3.3 -3.8 96 0.5 -3.5 304 23 293.8 294.5 283.5 305.2 3.88 10 733 2455 -2.1 -4.1 86 2.0 -3.0 301 25 296.2 296.9 284.4 307.7 3.85 11 700 2819 -4.9 -6.9 86 2.0 -5.7 290 31 297.1 297.6 284.1 306.8 3.25 12 688 2955 -4.9 -19.9 30 15.0 -9.1 290 32 298.5 298.7 282.3 302.2 1.14 13 633 3606 -9.3 -17.3 52 8.0 -11.6 291 38 300.7 301.0 283.7 305.6 1.55 14 586 4200 -12.7 -13.2 96 0.5 -12.9 293 44 303.5 303.9 285.6 310.8 2.36 15 578 4305 -10.3 -10.4 99 0.1 -10.4 293 45 307.5 308.0 287.7 316.9 3.00 16 500 5410 -16.7 -19.7 78 3.0 -17.5 295 56 312.7 313.0 288.1 318.0 1.60 17 475 5792 -19.7 -21.2 88 1.5 -20.1 294 60 313.6 313.9 288.3 318.5 1.48 18 443 6307 -21.1 -27.1 58 6.0 -22.4 292 66 318.1 318.3 289.2 321.4 0.94 19 431 6509 -22.5 -29.5 53 7.0 -23.8 292 69 318.9 319.0 289.2 321.6 0.77 20 400 7050 -27.5 -31.0 72 3.5 -28.1 290 75 319.2 319.4 289.3 321.8 0.72 21 382 7381 -29.3 -37.3 46 8.0 -30.3 291 77 321.1 321.2 289.5 322.6 0.41 22 327 8472 -39.1 -42.1 73 3.0 -39.4 294 82 322.2 322.3 289.8 323.3 0.29 23 315 8729 -40.3 -49.3 38 9.0 -40.8 294 83 324.0 324.0 290.1 324.5 0.14 24 300 9060 -43.3 -50.3 46 7.0 -43.6 295 85 324.3 324.4 290.2 324.8 0.13 25 279 9543 -47.5 -53.5 50 6.0 -47.7 293 93 325.1 325.1 290.4 325.5 0.09 26 266 9856 -49.3 -55.3 49 6.0 -49.5 291 98 326.9 326.9 290.9 327.2 0.08 27 253 10183 -51.2 -58.9 40 7.6 -51.4 290 103 328.8 328.8 291.4 329.0 0.05 28 250 10260 -51.7 -59.7 38 8.0 -51.9 290 99 329.2 329.2 291.5 329.4 0.05 29 244 10419 -52.1 -64.1 22 12.0 -52.4 290 91 330.9 330.9 292.0 331.0 0.03 30 238 10582 -51.5 -69.5 10 18.0 -51.8 291 88 334.2 334.2 292.9 334.2 0.01 31 230 10805 -51.9 -66.9 15 15.0 -52.2 291 84 336.8 336.8 293.6 336.9 0.02 32 210 11401 -50.9 -67.9 12 17.0 -51.3 294 74 347.3 347.3 296.0 347.4 0.02 33 200 11720 -51.9 -71.9 7 20.0 -52.2 295 69 350.6 350.6 296.8 350.6 0.01 34 150 13550 -55.9 -81.9 2 26.0 -56.2 285 60 373.8 373.8 301.2 373.8 0.00 35 144 13812 -56.9 -84.9 2 28.0 -57.2 283 55 376.4 376.4 301.6 376.4 0.00 36 104 15924 -50.9 -82.9 1 32.0 -51.7 271 16 424.6 424.6 308.2 424.6 0.00 37 100 16180 -53.1 -85.1 1 32.0 -53.8 270 11 425.1 425.1 308.3 425.1 0.00 38 99 16244 -53.3 -85.3 1 32.0 -53.9 270 12 426.0 426.0 308.4 426.0 0.00 39 90 16849 -58.1 -88.1 1 30.0 -58.5 271 16 428.2 428.2 308.6 428.2 0.00 40 74 18079 -57.9 -87.9 1 30.0 -58.4 274 26 453.3 453.3 311.1 453.3 0.00 41 70 18430 -55.5 -86.5 1 31.0 -56.2 275 29 465.7 465.7 312.3 465.7 0.00 42 66 18807 -53.7 -84.7 1 31.0 -54.6 272 28 477.5 477.5 313.2 477.5 0.00 43 60 19417 -56.9 -86.9 1 30.0 -57.6 266 25 483.5 483.5 313.7 483.5 0.00 44 50 20570 -58.3 -88.3 1 30.0 -59.0 255 21 506.1 506.1 315.4 506.1 0.00 45 43 21521 -55.1 -86.1 1 31.0 -56.2 262 16 536.3 536.3 317.3 536.3 0.01 46 30 23790 -58.9 -88.9 1 30.0 -59.9 280 3 584.1 584.1 319.9 584.1 0.00 47 29 24003 -58.9 -88.9 1 30.0 -60.0 589.8 589.8 320.2 589.8 0.00 TRP 244 10419 -52.1 -64.1 22 12.0 -52.4 290 91 330.9 330.9 292.0 331.0 0.03 WND 253 10183 -51.2 -58.9 40 7.6 -51.4 290 103 328.8 328.8 291.4 329.0 0.05 Sounding variables and indices 1000-500 mb thick: 5384.00 m Freezing level: 933.40 mb = 552.45 m = 1812.49 ft Wetbulb zero: Below ground Precipitable water: 0.47 inches Sfc-500 mean rel hum: 62.99 % Est. max temperature: 10.57 C = 51.03 F Sfc-Lift cond lev (LCL): 908.26 mb = 762.10 m = 2500.30 ft T: -1.61 C 700-500 lapse rate: 4.55 C/km ThetaE index: 5.52 C Layer 700.0- 633.0 mb Conv cond level (CCL): 513.86 mb = 5201.59 m = 17065.38 ft Mean mixing ratio: 2.23 g/kg Conv temperature: 38.28 C = 100.91 F Cap Strength: 20.97 C Lifted Index: 23.77 C Risk: None Lifted Index @300 mb: 28.28 C Lifted Index @700 mb: 14.53 C Showalter Index: 21.31 C Risk: None Total Totals Index: 16.60 C Risk: None Vertical Totals Index: 13.80 C Cross Totals Index: 2.80 C K Index: -2.10 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 6.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.56 J/kg Max Up Vert Vel: 4.81 m/s Conv Inhibition (B-): 43615.97 J/kg Cap Strength: 23.46 C Lift Cond Lev (LCL): 828.48 mb = 1483.84 m = 4868.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 23 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 ---------------------------------------------------------- 0 997 26 30 1 -0.5 -0.9 | 142 22 -13.6 17.7 1 850 1280 335 5 2.1 -4.5 | 142 18 -11.0 14.0 2 700 2819 290 31 29.1 -10.6 | 244 18 16.0 7.9 3 500 5410 295 56 50.8 -23.7 | 278 38 37.6 -5.1 4 400 7050 290 75 70.5 -25.7 | 277 58 57.3 -7.1 5 300 9060 295 85 77.0 -35.9 | 285 66 63.9 -17.4 6 253 10183 290 103 96.8 -35.2 | 281 85 83.6 -16.7 7 250 10260 290 99 93.0 -33.9 | 281 81 79.9 -15.3 8 244 10419 290 91 85.5 -31.1 | 280 73 72.4 -12.6 9 200 11720 295 69 62.5 -29.2 | 282 51 49.4 -10.6 10 150 13550 285 60 58.0 -15.5 | 266 45 44.8 3.0 11 100 16180 270 11 11.0 -0.0 | 173 19 -2.1 18.5 12 70 18430 275 29 28.9 -2.5 | 225 22 15.7 16.0 13 50 20570 255 21 20.3 5.4 | 197 25 7.1 24.0 14 30 23790 280 3 3.0 -0.5 | 150 21 -10.2 18.0 Wind Parameters Mean winds (0-6000m): 294.6 at 30.3 knts Storm direction: 324.6 at 22.7 knts Shear (0-3000m) pos: 0.0 neg: 5.7 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 106.2 deg Storm rel helicity (0-3000m) pos: 43.7 neg: -6.3 tot: 37.4 m^2/s^2 ave: 12.5 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 110.87 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 ------------------------------------------------------------------------------- 500 332 2 144 21| 0.0 1.8 1.8| 0.0 -5.6 -5.6 -11.2 -0.56| 1.8 -1.0 1000 345 3 142 20| 0.0 1.8 1.8| 1.0 -6.3 -5.3 -5.3 -0.24| 2.0 -0.5 1500 339 4 142 19| 0.0 3.0 3.0| 4.4 -6.3 -1.9 -1.3 -0.02| 3.2 -0.1 2000 326 6 144 17| 0.0 4.5 4.5| 16.0 -6.3 9.7 4.8 0.27| 4.7 1.3 2500 310 9 154 14| 0.0 5.4 5.4| 31.3 -6.3 25.0 10.0 0.45| 5.9 2.6 3000 299 13 170 13| 0.0 5.7 5.7| 43.7 -6.3 37.4 12.5 0.42| 6.4 2.7 4000 295 19 199 11| 1.3 4.3 5.5| 81.9 -6.3 75.6 18.9 0.47| 6.0 2.8 5000 295 25 228 12| 2.0 3.4 5.4|124.0 -6.3 117.7 23.5 0.48| 5.8 2.8 6000 295 30 248 16| 2.1 3.4 5.5|142.8 -6.5 136.3 22.7 0.43| 5.8 2.5 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20251006.23.gif