UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120111.upa.cvt Date: 1100Z 1 DEC 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:1100Z 1 DEC 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 1003 26 -0.9 -5.3 72 4.4 -2.4 170 7 272.0 272.4 270.5 279.0 2.56 1 966 320 -3.7 -5.8 85 2.1 -4.4 148 6 272.1 272.6 270.6 279.1 2.56 2 918 713 -7.1 -7.4 98 0.3 -7.2 119 5 272.6 273.0 270.7 279.2 2.38 3 895 908 -8.1 -8.5 97 0.4 -8.2 105 4 273.6 274.0 271.0 279.8 2.24 4 850 1301 -10.5 -11.0 96 0.5 -10.6 75 3 275.1 275.5 271.5 280.6 1.94 5 766 2096 -14.1 -16.9 79 2.8 -14.7 360 4 279.6 279.8 273.1 283.4 1.33 6 700 2773 -18.7 -21.3 80 2.6 -19.2 295 5 281.8 281.9 273.9 284.8 1.00 7 625 3604 -25.7 -26.7 91 1.0 -25.8 255 12 283.1 283.2 274.1 285.2 0.69 8 619 3673 -26.3 -27.3 91 1.0 -26.4 251 13 283.1 283.3 274.1 285.2 0.66 9 610 3779 -27.5 -29.1 86 1.6 -27.7 246 14 283.0 283.0 273.8 284.7 0.56 10 595 3957 -28.3 -39.3 34 11.0 -29.2 237 16 284.0 284.1 273.9 284.7 0.21 11 575 4201 -28.7 -36.7 46 8.0 -29.5 225 18 286.4 286.4 275.2 287.3 0.29 12 557 4428 -29.3 -32.9 71 3.6 -29.7 214 20 288.3 288.4 276.5 289.7 0.43 13 526 4834 -31.9 -35.5 70 3.6 -32.2 193 24 289.9 290.0 277.2 291.1 0.35 14 500 5190 -34.1 -45.1 32 11.0 -34.8 175 27 291.5 291.5 277.6 291.9 0.14 15 455 5846 -38.1 -41.3 72 3.2 -38.3 175 29 294.4 294.5 279.1 295.2 0.23 16 454 5861 -38.1 -41.3 72 3.2 -38.3 175 29 294.6 294.6 279.3 295.4 0.23 17 400 6720 -45.7 -50.4 59 4.7 -45.9 175 31 295.6 295.6 279.5 295.9 0.09 18 385 6973 -47.9 -51.9 63 4.0 -48.0 188 30 296.0 296.0 279.7 296.2 0.08 19 379 7077 -48.5 -55.5 44 7.0 -48.7 193 30 296.5 296.5 279.8 296.7 0.05 20 353 7543 -50.7 -60.7 30 10.0 -50.9 216 28 299.6 299.6 281.2 299.7 0.03 21 300 8590 -56.1 -64.1 36 8.0 -56.2 270 25 306.3 306.3 284.0 306.4 0.02 22 273 9186 -59.7 -66.7 40 7.0 -59.7 265 27 309.4 309.4 285.1 309.5 0.02 23 266 9350 -58.9 -65.9 40 7.0 -59.0 265 27 312.9 312.9 286.4 313.0 0.02 24 250 9740 -58.9 -66.9 35 8.0 -59.0 265 27 318.5 318.5 288.3 318.6 0.02 25 211 10804 -58.3 -68.3 27 10.0 -58.5 250 25 335.3 335.3 293.2 335.3 0.02 26 200 11140 -58.5 -69.5 23 11.0 -58.6 245 25 340.1 340.1 294.4 340.2 0.02 27 150 12960 -55.5 -71.5 12 16.0 -55.8 235 33 374.5 374.5 301.4 374.5 0.02 28 133 13726 -55.5 -83.5 2 28.0 -55.9 232 30 387.6 387.6 303.4 387.6 0.00 29 119 14437 -54.5 -85.5 1 31.0 -55.0 229 27 401.9 401.9 305.5 401.9 0.00 30 101 15477 -58.3 -88.3 1 30.0 -58.7 225 23 413.9 413.9 307.0 413.9 0.00 31 100 15540 -58.5 -88.5 1 30.0 -58.9 225 23 414.7 414.7 307.1 414.7 0.00 32 92 16063 -60.5 -89.5 1 29.0 -60.8 227 24 420.7 420.7 307.8 420.8 0.00 33 70 17760 -62.7 -90.7 1 28.0 -63.0 235 27 450.2 450.2 310.9 450.3 0.00 34 54 19352 -64.7 -92.7 1 28.0 -65.0 480.3 480.3 313.5 480.3 0.00 TRP 273 9186 -59.7 -66.7 40 7.0 -59.7 265 27 309.4 309.4 285.1 309.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5140.60 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 78.46 % Est. max temperature: 2.13 C = 35.83 F Sfc-Lift cond lev (LCL): 936.20 mb = 561.68 m = 1842.75 ft T: -5.79 C 700-500 lapse rate: 6.37 C/km Conv cond level (CCL): 921.66 mb = 682.66 m = 2239.69 ft Mean mixing ratio: 2.48 g/kg Conv temperature: -0.31 C = 31.44 F Cap Strength: 9.45 C Lifted Index: 10.47 C Risk: None Lifted Index @300 mb: 19.23 C Lifted Index @700 mb: 4.60 C Showalter Index: 9.36 C Risk: None Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.60 C Cross Totals Index: 23.10 C K Index: 10.00 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 2.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.24 J/kg Max Up Vert Vel: 2.55 m/s Conv Inhibition (B-): 30402.44 J/kg Cap Strength: 10.26 C Lift Cond Lev (LCL): 924.98 mb = 654.82 m = 2148.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 209 at 9 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 1003 26 170 7 -1.2 6.9 | 77 6 -5.8 -1.4 1 850 1301 75 3 -2.9 -0.8 | 40 12 -7.5 -9.0 2 700 2773 295 5 4.5 -2.1 | 1 10 -0.1 -10.4 3 500 5190 175 27 -2.4 26.9 | 159 20 -7.0 18.6 4 400 6720 175 31 -2.7 30.9 | 162 24 -7.3 22.6 5 300 8590 270 25 25.0 -0.0 | 292 22 20.4 -8.3 6 273 9186 265 27 26.9 2.4 | 285 23 22.3 -5.9 7 250 9740 265 27 26.9 2.4 | 285 23 22.3 -5.9 8 200 11140 245 25 22.7 10.6 | 263 18 18.0 2.3 9 150 12960 235 33 27.0 18.9 | 245 25 22.4 10.7 10 100 15540 225 23 16.3 16.3 | 235 14 11.6 8.0 11 70 17760 235 27 22.1 15.5 | 248 19 17.5 7.2 Wind Parameters Mean winds (0-6000m): 179.3 at 12.6 knts Storm direction: 209.3 at 9.5 knts Shear (0-3000m) pos: 0.0 neg: 2.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): -91.2 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -52.9 tot: -52.9 m^2/s^2 ave: -17.6 10^-3 m/s^2 rel: -0.81 Storm rel vorticity (0-3000m) horiz: 3.7 stream: -3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.62 Bulk Shear: 5.28 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 ------------------------------------------------------------------------------- 500 183 6 66 5| 0.0 4.4 4.4| 0.0 -4.5 -4.5 -9.1 -0.48| 4.5 -2.1 1000 158 5 65 7| 0.0 3.6 3.6| 0.0 -12.6 -12.6 -12.6 -0.64| 4.0 -2.5 1500 138 5 59 9| 0.0 3.1 3.1| 0.0 -20.2 -20.2 -13.4 -0.70| 3.6 -2.5 2000 121 4 55 10| 0.0 2.8 2.8| 0.0 -30.4 -30.4 -15.2 -0.76| 3.5 -2.6 2500 117 4 54 11| 0.0 2.3 2.3| 0.0 -41.6 -41.6 -16.6 -0.79| 3.5 -2.8 3000 178 5 52 6| 0.0 2.0 2.0| 0.0 -52.9 -52.9 -17.6 -0.81| 3.7 -3.0 4000 235 6 352 5| 0.0 1.9 1.9| 0.0 -85.5 -85.5 -21.4 -0.88| 4.6 -4.0 5000 191 9 110 3| 0.0 1.9 1.9| 0.0-143.0-143.0 -28.6 -0.88| 5.8 -5.1 6000 179 13 132 6| 0.0 1.9 1.9| 2.9-158.9-156.0 -26.0 -0.84| 5.3 -4.5 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20251201.11.gif