UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112811.upa.cvt Date: 1100Z 28 NOV 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:1100Z 28 NOV 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 1005 26 -5.1 -9.5 71 4.4 -6.4 10 1 267.7 268.0 266.5 272.7 1.85 1 977 245 -3.7 -11.7 54 8.0 -6.0 351 2 271.2 271.5 268.5 275.7 1.59 2 968 317 -4.3 -12.3 54 8.0 -6.5 345 2 271.4 271.6 268.4 275.6 1.53 3 942 527 -5.5 -13.5 53 8.0 -7.7 327 3 272.3 272.5 268.8 276.3 1.43 4 927 651 -5.1 -11.1 63 6.0 -6.9 317 3 273.9 274.2 270.5 278.9 1.76 5 897 905 -7.1 -7.9 94 0.8 -7.4 295 4 274.5 274.8 271.7 281.0 2.35 6 850 1316 -9.5 -10.5 92 1.0 -9.8 260 5 276.2 276.5 272.2 281.9 2.02 7 821 1584 -10.5 -12.5 85 2.0 -11.1 266 8 277.9 278.2 272.9 283.0 1.78 8 767 2102 -15.3 -15.6 98 0.3 -15.4 279 12 278.2 278.4 272.6 282.4 1.48 9 762 2152 -15.7 -16.0 98 0.3 -15.8 280 13 278.3 278.5 272.5 282.4 1.44 10 760 2172 -15.9 -16.2 98 0.3 -16.0 280 13 278.3 278.5 272.5 282.4 1.42 11 700 2787 -19.7 -22.4 79 2.7 -20.2 295 19 280.7 280.8 273.1 283.4 0.90 12 678 3024 -20.7 -25.4 66 4.7 -21.5 292 19 282.1 282.2 273.6 284.3 0.71 13 661 3211 -22.1 -28.1 58 6.0 -22.9 289 20 282.6 282.7 273.6 284.4 0.57 14 627 3597 -25.3 -28.8 73 3.5 -25.8 284 20 283.3 283.3 274.0 285.0 0.56 15 607 3832 -27.3 -31.5 67 4.2 -27.8 280 21 283.6 283.7 274.0 285.0 0.45 16 576 4208 -29.3 -35.3 56 6.0 -29.9 275 21 285.5 285.6 274.9 286.6 0.33 17 530 4800 -31.7 -39.7 45 8.0 -32.3 266 22 289.5 289.6 276.8 290.3 0.23 18 524 4881 -32.3 -41.3 40 9.0 -33.0 265 22 289.7 289.8 276.9 290.4 0.20 19 500 5210 -34.9 -42.9 44 8.0 -35.4 260 23 290.5 290.5 277.2 291.1 0.17 20 453 5889 -39.9 -45.9 53 6.0 -40.2 262 26 292.5 292.6 278.2 293.0 0.14 21 419 6418 -42.5 -48.5 52 6.0 -42.8 264 28 295.8 295.8 279.6 296.2 0.11 22 418 6434 -42.5 -48.5 52 6.0 -42.8 264 28 296.0 296.0 279.7 296.4 0.11 23 400 6730 -43.5 -50.5 46 7.0 -43.7 265 29 298.5 298.5 280.8 298.8 0.09 24 356 7508 -47.9 -58.9 27 11.0 -48.1 267 35 302.7 302.7 282.5 302.8 0.04 25 341 7792 -48.9 -64.9 14 16.0 -49.2 268 38 305.0 305.0 283.4 305.1 0.02 26 305 8522 -51.1 -65.1 17 14.0 -51.3 270 44 311.8 311.9 286.0 311.9 0.02 27 300 8630 -50.9 -64.9 17 14.0 -51.1 270 46 313.6 313.6 286.6 313.7 0.02 28 250 9810 -51.7 -69.7 10 18.0 -52.0 270 38 329.2 329.2 291.5 329.3 0.01 29 215 10789 -50.1 -74.1 4 24.0 -50.5 270 36 346.2 346.2 295.8 346.2 0.01 30 200 11260 -50.9 -77.9 3 27.0 -51.3 270 35 352.2 352.2 297.1 352.2 0.00 31 178 12018 -50.9 -82.9 1 32.0 -51.4 268 33 364.1 364.1 299.5 364.1 0.00 32 166 12472 -50.5 -82.5 1 32.0 -51.1 267 31 372.1 372.1 300.9 372.1 0.00 33 150 13130 -51.9 -83.9 1 32.0 -52.4 265 29 380.6 380.6 302.3 380.7 0.00 34 101 15696 -53.7 -84.7 1 31.0 -54.3 275 23 422.8 422.8 308.0 422.8 0.00 35 100 15760 -53.7 -84.7 1 31.0 -54.3 275 23 424.0 424.0 308.2 424.0 0.00 36 75 17600 -54.1 -85.1 1 31.0 -54.9 263 25 459.5 459.5 311.7 459.5 0.00 37 70 18040 -55.1 -86.1 1 31.0 -55.8 260 25 466.5 466.5 312.3 466.5 0.00 38 50 20170 -60.3 -89.3 1 29.0 -60.9 290 23 501.4 501.4 315.1 501.4 0.00 39 30 23330 -64.1 -92.1 1 28.0 -64.7 290 15 569.9 569.9 319.2 569.9 0.00 40 20 25780 -69.5 -96.5 1 27.0 -69.9 295 31 623.4 623.4 321.6 623.4 0.00 41 13 28331 -73.3 -99.3 1 26.0 -73.7 307 37 692.0 692.0 324.1 692.0 0.00 42 10 29870 -72.9 -98.9 1 26.0 -73.4 315 40 747.4 747.4 325.8 747.4 0.00 43 5.0 34067 -60.0 -89.9 1 30.0 -63.8 350 68 970.2 970.2 330.7 970.4 0.02 44 3.5 36329 -53.3 -85.3 1 32.0 -61.1 1108.0 1108.0 332.8 1108.9 0.08 TRP 305 8522 -51.1 -65.1 17 14.0 -51.3 270 44 311.8 311.9 286.0 311.9 0.02 WND 5.0 34067 -60.0 -89.9 1 30.0 -63.8 350 68 970.2 970.2 330.7 970.4 0.02 Sounding variables and indices 1000-500 mb thick: 5145.38 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 70.50 % Est. max temperature: 3.25 C = 37.85 F Sfc-Lift cond lev (LCL): 937.35 mb = 565.40 m = 1854.97 ft T: -5.38 C 700-500 lapse rate: 6.27 C/km ThetaE index: 0.62 C Layer 767.0- 700.0 mb Conv cond level (CCL): 783.77 mb = 1937.57 m = 6356.77 ft Mean mixing ratio: 1.68 g/kg Conv temperature: 5.34 C = 41.61 F Cap Strength: 11.39 C Lifted Index: 11.72 C Risk: None Lifted Index @300 mb: 26.28 C Lifted Index @700 mb: 5.59 C Showalter Index: 7.56 C Risk: None Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 24.40 C K Index: 12.20 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 1.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.93 J/kg Max Up Vert Vel: 6.47 m/s Conv Inhibition (B-): 67467.00 J/kg Cap Strength: 11.73 C Lift Cond Lev (LCL): 861.69 mb = 1211.60 m = 3975.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 12 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 1005 26 10 1 -0.2 -1.0 | 120 11 -9.8 5.7 1 850 1316 260 5 4.9 0.9 | 148 9 -4.7 7.5 2 700 2787 295 19 17.2 -8.0 | 280 8 7.6 -1.4 3 500 5210 260 23 22.7 4.0 | 231 17 13.0 10.7 4 400 6730 265 29 28.9 2.5 | 244 21 19.2 9.2 5 305 8522 270 44 44.0 -0.0 | 259 35 34.3 6.7 6 300 8630 270 46 46.0 -0.0 | 260 37 36.3 6.7 7 250 9810 270 38 38.0 -0.0 | 257 29 28.3 6.7 8 200 11260 270 35 35.0 -0.0 | 255 26 25.3 6.7 9 150 13130 265 29 28.9 2.5 | 244 21 19.2 9.2 10 100 15760 275 23 22.9 -2.0 | 251 14 13.3 4.7 11 70 18040 260 25 24.6 4.3 | 234 19 15.0 11.0 12 50 20170 290 23 21.6 -7.9 | 276 12 12.0 -1.2 13 30 23330 290 15 14.1 -5.1 | 251 5 4.4 1.5 14 20 25780 295 31 28.1 -13.1 | 289 20 18.4 -6.4 15 10 29870 315 40 28.3 -28.3 | 319 29 18.6 -21.6 Wind Parameters Mean winds (0-6000m): 274.6 at 15.6 knts Storm direction: 304.6 at 11.7 knts Shear (0-3000m) pos: 2.3 neg: 1.3 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 153.2 deg Storm rel helicity (0-3000m) pos: 34.3 neg: -3.1 tot: 31.2 m^2/s^2 ave: 10.4 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.75 Bulk Shear: 27.98 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 ------------------------------------------------------------------------------- 500 228 2 133 11| 0.0 2.0 2.0| 0.4 -1.3 -0.9 -1.8 -0.14| 2.1 -0.3 1000 272 3 133 10| 0.0 2.1 2.1| 5.6 -1.3 4.3 4.3 0.41| 2.6 1.1 1500 269 3 137 9| 0.0 2.5 2.5| 13.5 -1.3 12.3 8.2 0.62| 3.1 2.0 2000 272 5 144 8| 1.3 1.9 3.2| 21.6 -1.3 20.3 10.2 0.73| 3.7 2.7 2500 280 7 151 6| 2.2 1.5 3.7| 29.6 -1.3 28.4 11.3 0.80| 4.1 3.3 3000 287 9 162 4| 2.3 1.3 3.6| 34.3 -3.1 31.2 10.4 0.73| 4.1 3.0 4000 286 12 202 4| 1.7 1.5 3.2| 34.3 -13.8 20.5 5.1 0.46| 3.8 1.7 5000 280 14 222 6| 1.4 1.7 3.1| 34.3 -28.8 5.5 1.1 0.27| 3.6 1.0 6000 275 16 228 8| 1.3 1.5 2.9| 45.8 -31.9 13.9 2.3 0.28| 3.4 1.0 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20251128.11.gif