UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112911.upa.cvt Date: 1100Z 29 NOV 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:1100Z 29 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 995 26 1.0 -10.0 44 11.0 -2.6 20 15 274.5 274.8 270.9 279.6 1.79 1 990 66 2.6 -12.4 32 15.0 -2.1 22 15 276.5 276.8 271.6 280.8 1.49 2 960 310 0.6 -13.4 34 14.0 -3.6 37 16 277.0 277.2 271.8 281.0 1.41 3 890 903 -4.5 -15.5 42 11.0 -7.5 73 18 277.8 278.0 272.0 281.5 1.28 4 850 1258 -7.3 -17.3 45 10.0 -9.8 95 19 278.5 278.7 272.2 281.9 1.16 5 816 1574 -10.3 -17.3 56 7.0 -12.0 98 17 278.6 278.8 272.3 282.1 1.20 6 762 2099 -12.7 -20.7 51 8.0 -14.4 103 14 281.5 281.7 273.6 284.4 0.96 7 749 2230 -13.3 -19.3 61 6.0 -14.6 105 14 282.2 282.4 274.3 285.5 1.11 8 700 2740 -17.9 -21.0 77 3.1 -18.5 110 11 282.7 282.8 274.4 285.7 1.02 9 679 2966 -19.7 -22.1 81 2.4 -20.1 118 12 283.1 283.3 274.6 286.0 0.96 10 648 3313 -18.7 -20.0 89 1.3 -19.0 131 13 288.1 288.3 277.5 291.7 1.20 11 644 3360 -17.1 -18.1 92 1.0 -17.3 132 13 290.4 290.6 279.0 294.7 1.43 12 624 3595 -18.3 -20.2 85 1.9 -18.7 141 14 291.6 291.9 279.3 295.4 1.23 13 575 4200 -22.5 -23.8 89 1.3 -22.7 163 17 293.6 293.8 279.8 296.7 0.97 14 552 4498 -24.5 -25.6 91 1.1 -24.7 174 18 294.7 294.9 280.2 297.4 0.86 15 500 5210 -29.5 -31.8 80 2.3 -29.8 200 21 297.1 297.2 280.8 298.8 0.53 16 465 5727 -32.9 -36.0 74 3.1 -33.2 195 24 299.1 299.1 281.5 300.3 0.38 17 457 5849 -33.9 -37.2 72 3.3 -34.2 194 24 299.3 299.4 281.5 300.5 0.34 18 400 6770 -42.3 -45.2 73 2.9 -42.5 185 29 300.0 300.0 281.6 300.6 0.17 19 379 7132 -45.5 -47.6 79 2.1 -45.6 191 30 300.5 300.5 281.7 300.9 0.14 20 369 7311 -44.7 -50.7 51 6.0 -44.9 193 31 303.8 303.8 283.1 304.2 0.10 21 363 7420 -45.5 -53.5 40 8.0 -45.7 195 31 304.2 304.2 283.2 304.4 0.07 22 359 7494 -45.7 -54.7 36 9.0 -46.0 196 32 304.9 304.9 283.4 305.1 0.06 23 317 8313 -51.3 -61.3 29 10.0 -51.5 209 35 308.1 308.2 284.7 308.3 0.03 24 300 8670 -52.3 -63.3 25 11.0 -52.5 215 36 311.6 311.6 285.9 311.7 0.03 25 279 9138 -53.5 -67.5 17 14.0 -53.7 213 40 316.4 316.4 287.6 316.5 0.02 26 256 9689 -55.9 -71.9 12 16.0 -56.1 210 44 320.8 320.8 289.0 320.8 0.01 27 250 9840 -56.1 -72.1 12 16.0 -56.3 215 42 322.7 322.7 289.6 322.7 0.01 28 215 10803 -52.7 -73.7 6 21.0 -53.0 218 41 342.2 342.2 294.8 342.2 0.01 29 209 10986 -51.9 -74.9 5 23.0 -52.2 219 40 346.2 346.2 295.8 346.2 0.01 30 200 11270 -52.5 -77.5 3 25.0 -52.9 220 40 349.6 349.6 296.5 349.7 0.00 31 158 12794 -51.3 -83.3 1 32.0 -51.8 236 42 376.0 376.0 301.6 376.1 0.00 32 150 13130 -52.9 -84.9 1 32.0 -53.4 240 42 378.9 378.9 302.1 378.9 0.00 33 108 15239 -56.7 -86.7 1 30.0 -57.1 240 33 409.1 409.1 306.4 409.1 0.00 34 101 15666 -55.9 -86.9 1 31.0 -56.4 240 31 418.5 418.5 307.6 418.5 0.00 35 100 15730 -55.7 -86.7 1 31.0 -56.2 240 31 420.1 420.1 307.7 420.1 0.00 36 78 17300 -56.7 -87.7 1 31.0 -57.3 247 28 449.0 449.0 310.7 449.0 0.00 37 70 17980 -58.5 -88.5 1 30.0 -59.0 250 27 459.2 459.2 311.7 459.2 0.00 38 57 19262 -62.9 -91.9 1 29.0 -63.3 256 27 477.0 477.0 313.2 477.0 0.00 39 50 20070 -63.1 -92.1 1 29.0 -63.5 260 27 494.8 494.8 314.6 494.8 0.00 40 42 21138 -63.7 -91.7 1 28.0 -64.1 262 29 518.6 518.6 316.2 518.6 0.00 41 30 23160 -71.1 -97.1 1 26.0 -71.3 265 33 550.8 550.8 318.1 550.8 0.00 42 28 23566 -72.5 -98.5 1 26.0 -72.7 269 34 557.9 557.9 318.5 557.9 0.00 43 20 25530 -74.1 -99.1 1 25.0 -74.3 290 36 609.4 609.4 321.0 609.4 0.00 44 14 27629 -74.1 -99.1 1 25.0 -74.4 329 45 674.8 674.8 323.6 674.8 0.00 45 10 29620 -70.9 -96.9 1 26.0 -71.5 5 54 754.9 754.9 326.1 754.9 0.00 46 7.0 31767 -64.4 -92.3 1 27.8 -66.4 10 69 862.7 862.7 328.7 862.8 0.01 47 6.8 31944 -63.9 -91.9 1 28.0 -66.0 872.1 872.1 328.8 872.2 0.01 TRP 256 9689 -55.9 -71.9 12 16.0 -56.1 210 44 320.8 320.8 289.0 320.8 0.01 WND 7.0 31767 -64.4 -92.3 1 27.8 -66.4 10 69 862.7 862.7 328.7 862.8 0.01 Sounding variables and indices 1000-500 mb thick: 5184.00 m Freezing level: 951.76 mb = 379.72 m = 1245.78 ft Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 67.45 % Est. max temperature: 4.96 C = 40.94 F Sfc-Lift cond lev (LCL): 837.64 mb = 1371.40 m = 4499.30 ft T: -8.38 C 700-500 lapse rate: 4.70 C/km ThetaE index: 0.00 C Layer 995.0- -0.0 mb Conv cond level (CCL): 706.41 mb = 2671.23 m = 8763.76 ft Mean mixing ratio: 1.40 g/kg Conv temperature: 9.06 C = 48.30 F Cap Strength: 12.28 C Lifted Index: 13.55 C Risk: None Lifted Index @300 mb: 21.65 C Lifted Index @700 mb: 3.94 C Showalter Index: 12.96 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 12.20 C K Index: 1.80 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.00 J/kg Max Up Vert Vel: 3.16 m/s Conv Inhibition (B-): 73783.58 J/kg Cap Strength: 13.38 C Lift Cond Lev (LCL): 767.08 mb = 2047.75 m = 6718.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 172 at 13 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 ---------------------------------------------------------- 0 995 26 20 15 -5.1 -14.1 | 7 27 -3.5 -26.7 1 850 1258 95 19 -18.9 1.7 | 58 20 -17.3 -10.9 2 700 2740 110 11 -10.3 3.8 | 44 12 -8.7 -8.8 3 500 5210 200 21 7.2 19.7 | 231 11 8.9 7.1 4 400 6770 185 29 2.5 28.9 | 194 17 4.2 16.3 5 300 8670 215 36 20.6 29.5 | 233 28 22.3 16.9 6 256 9689 210 44 22.0 38.1 | 223 35 23.7 25.5 7 250 9840 215 42 24.1 34.4 | 230 34 25.8 21.8 8 200 11270 220 40 25.7 30.6 | 237 33 27.4 18.1 9 150 13130 240 42 36.4 21.0 | 258 39 38.0 8.4 10 100 15730 240 31 26.8 15.5 | 264 29 28.5 2.9 11 70 17980 250 27 25.4 9.2 | 277 27 27.0 -3.4 12 50 20070 260 27 26.6 4.7 | 286 29 28.3 -7.9 13 30 23160 265 33 32.9 2.9 | 286 36 34.5 -9.7 14 20 25530 290 36 33.8 -12.3 | 305 43 35.5 -24.9 15 10 29620 5 54 -4.7 -53.8 | 3 66 -3.0 -66.4 Wind Parameters Mean winds (0-6000m): 142.4 at 16.9 knts Storm direction: 172.4 at 12.7 knts Shear (0-3000m) pos: 3.6 neg: 0.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 46.5 deg Storm rel helicity (0-3000m) pos: 144.8 neg: -13.2 tot: 131.6 m^2/s^2 ave: 43.9 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 93.53 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 33 16 15 27| 8.7 0.0 8.7| 59.2 0.0 59.2 118.3 0.99| 8.8 8.7 1000 54 17 28 25| 8.8 0.0 8.8|115.8 0.0 115.8 115.8 0.96| 9.2 8.9 1500 70 17 38 24| 7.0 0.0 7.0|139.0 -1.0 138.1 92.0 0.88| 8.3 7.3 2000 78 17 43 22| 5.1 0.0 5.1|139.0 -4.9 134.1 67.1 0.75| 7.0 5.2 2500 83 16 45 21| 3.9 0.0 3.9|139.0 -10.6 128.5 51.4 0.63| 6.2 3.9 3000 87 16 46 19| 3.6 0.0 3.6|144.8 -13.2 131.6 43.9 0.59| 5.8 3.4 4000 100 15 53 17| 3.7 0.0 3.7|161.2 -13.2 148.1 37.0 0.64| 5.6 3.6 5000 119 16 68 13| 3.6 0.0 3.6|178.5 -13.2 165.3 33.1 0.69| 5.7 4.0 6000 142 17 95 9| 3.2 0.3 3.5|183.0 -28.2 154.8 25.8 0.56| 5.4 3.1 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20251129.11.gif