UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120711.upa.cvt Date: 1100Z 7 DEC 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:1100Z 7 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 998 26 7.0 -10.0 29 17.0 1.0 50 31 280.3 280.6 274.3 285.5 1.79 1 960 333 4.8 -12.2 28 17.0 -0.8 55 33 281.2 281.5 274.4 285.8 1.56 2 892 908 0.8 -13.2 34 14.0 -3.6 64 36 283.1 283.3 275.4 287.6 1.55 3 850 1282 -2.1 -14.1 39 12.0 -5.7 70 38 283.9 284.2 275.8 288.4 1.51 4 805 1717 -6.1 -15.1 49 9.0 -8.7 76 39 284.1 284.4 275.9 288.5 1.47 5 768 2089 -8.7 -15.7 57 7.0 -10.6 80 39 285.2 285.4 276.4 289.5 1.46 6 756 2212 -8.3 -15.3 57 7.0 -10.3 82 39 286.9 287.2 277.4 291.5 1.54 7 700 2811 -13.9 -17.3 75 3.4 -14.7 90 40 287.1 287.3 277.3 291.3 1.40 8 693 2887 -14.7 -17.6 79 2.9 -15.4 90 39 287.0 287.3 277.3 291.2 1.38 9 630 3603 -19.3 -21.7 81 2.4 -19.8 90 32 289.7 289.9 278.2 293.0 1.07 10 594 4038 -23.1 -23.7 95 0.6 -23.2 90 28 290.2 290.4 278.2 293.2 0.95 11 581 4200 -24.1 -24.8 94 0.7 -24.2 90 26 290.9 291.0 278.4 293.6 0.88 12 532 4842 -24.9 -34.9 39 10.0 -26.1 90 20 297.4 297.4 280.7 298.6 0.37 13 524 4952 -25.9 -36.9 35 11.0 -27.1 90 18 297.4 297.5 280.7 298.5 0.31 14 523 4966 -25.9 -36.9 35 11.0 -27.1 90 18 297.6 297.7 280.7 298.7 0.31 15 500 5290 -28.9 -37.9 42 9.0 -29.8 90 15 297.8 297.9 280.8 298.8 0.29 16 429 6363 -38.5 -42.2 68 3.7 -38.7 83 20 298.9 298.9 281.2 299.7 0.22 17 400 6840 -41.7 -45.8 64 4.1 -41.9 80 23 300.8 300.8 281.9 301.4 0.16 18 357 7601 -47.5 -51.3 65 3.8 -47.6 106 15 303.0 303.0 282.7 303.3 0.10 19 329 8139 -48.3 -57.3 35 9.0 -48.6 124 9 309.0 309.0 285.0 309.2 0.05 20 300 8740 -53.3 -59.3 48 6.0 -53.4 145 3 310.2 310.2 285.5 310.4 0.04 21 290 8956 -55.3 -60.3 54 5.0 -55.4 147 5 310.4 310.4 285.5 310.5 0.04 22 259 9668 -59.1 -66.1 40 7.0 -59.2 153 11 315.0 315.0 287.1 315.1 0.02 23 250 9890 -57.3 -66.3 31 9.0 -57.4 155 13 320.9 320.9 289.0 321.0 0.02 24 244 10043 -58.5 -69.5 23 11.0 -58.6 148 14 321.3 321.3 289.2 321.4 0.01 25 243 10069 -58.5 -69.5 23 11.0 -58.6 147 14 321.7 321.7 289.3 321.8 0.01 26 216 10804 -61.5 -71.5 25 10.0 -61.6 115 17 328.1 328.1 291.2 328.1 0.01 27 212 10919 -62.5 -72.5 25 10.0 -62.6 110 17 328.3 328.3 291.2 328.3 0.01 28 200 11280 -60.7 -71.7 22 11.0 -60.8 140 13 336.6 336.6 293.5 336.7 0.01 29 166 12444 -59.1 -79.1 6 20.0 -59.3 182 16 357.7 357.7 298.2 357.8 0.00 30 150 13080 -58.9 -80.9 4 22.0 -59.1 205 17 368.6 368.6 300.3 368.6 0.00 31 144 13338 -57.9 -80.9 4 23.0 -58.2 208 17 374.7 374.7 301.4 374.7 0.00 32 101 15577 -58.7 -88.7 1 30.0 -59.0 229 13 413.1 413.1 306.9 413.1 0.00 33 100 15640 -58.9 -88.9 1 30.0 -59.2 230 13 413.9 413.9 307.0 413.9 0.00 34 99 15703 -58.9 -88.9 1 30.0 -59.2 230 13 415.1 415.1 307.2 415.1 0.00 35 85 16666 -54.7 -85.7 1 31.0 -55.4 228 18 442.1 442.1 310.1 442.1 0.00 36 70 17900 -56.3 -87.3 1 31.0 -56.9 225 23 463.9 463.9 312.1 464.0 0.00 37 50 20020 -59.9 -89.9 1 30.0 -60.5 255 25 502.3 502.3 315.1 502.3 0.00 38 35 22253 -57.5 -87.5 1 30.0 -58.6 279 38 562.5 562.5 318.8 562.6 0.01 39 30 23220 -59.3 -89.3 1 30.0 -60.3 290 44 583.0 583.0 319.8 583.0 0.00 40 20 25750 -61.7 -90.7 1 29.0 -62.8 290 54 647.3 647.3 322.6 647.3 0.01 41 16 27119 -64.3 -92.3 1 28.0 -65.3 290 67 681.5 681.5 323.8 681.5 0.00 42 13 28393 -62.1 -91.1 1 29.0 -63.6 290 78 730.8 730.8 325.4 730.8 0.01 43 10 30000 -65.1 -93.1 1 28.0 -66.4 290 93 776.5 776.5 326.7 776.6 0.01 44 9.2 30506 -67.1 -94.1 1 27.0 -68.2 787.6 787.6 327.0 787.7 0.01 45 7.0 32164 -64.8 -92.7 1 27.9 -66.7 285 104 861.2 861.3 328.7 861.3 0.01 46 5.1 34110 -62.1 -91.1 1 29.0 -65.2 955.0 955.0 330.4 955.2 0.02 TRP 212 10919 -62.5 -72.5 25 10.0 -62.6 110 17 328.3 328.3 291.2 328.3 0.01 WND 7.0 32164 -64.8 -92.7 1 27.9 -66.7 285 104 861.2 861.3 328.7 861.3 0.01 Sounding variables and indices 1000-500 mb thick: 5264.00 m Freezing level: 880.41 mb = 1011.47 m = 3318.44 ft Wetbulb zero: 976.75 mb = 196.23 m = 643.80 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 57.71 % Est. max temperature: 10.64 C = 51.16 F Sfc-Lift cond lev (LCL): 767.29 mb = 2095.79 m = 6875.86 ft T: -8.68 C 700-500 lapse rate: 6.05 C/km ThetaE index: 0.31 C Layer 700.0- 630.0 mb Conv cond level (CCL): 670.48 mb = 3135.40 m = 10286.62 ft Mean mixing ratio: 1.60 g/kg Conv temperature: 14.65 C = 58.38 F Cap Strength: 10.35 C Lifted Index: 10.16 C Risk: None Lifted Index @300 mb: 17.05 C Lifted Index @700 mb: 4.24 C Showalter Index: 8.52 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 26.80 C Cross Totals Index: 14.80 C K Index: 9.30 Risk: None Sweat Index: 91.00 Risk: None Energy Index: 2.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.76 J/kg Max Up Vert Vel: 4.18 m/s Conv Inhibition (B-): 77382.99 J/kg Cap Strength: 10.31 C Lift Cond Lev (LCL): 736.31 mb = 2417.63 m = 7931.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 110 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 ---------------------------------------------------------- 0 998 26 50 31 -23.7 -19.9 | 5 28 -2.3 -27.8 1 850 1282 70 38 -35.7 -13.0 | 34 25 -14.3 -20.9 2 700 2811 90 40 -40.0 0.0 | 67 20 -18.6 -7.9 3 500 5290 90 15 -15.0 0.0 | 321 10 6.4 -7.9 4 400 6840 80 23 -22.7 -4.0 | 6 12 -1.2 -11.9 5 300 8740 145 3 -1.7 2.5 | 285 20 19.7 -5.4 6 250 9890 155 13 -5.5 11.8 | 256 16 15.9 3.9 7 212 10919 110 17 -16.0 5.8 | 291 6 5.4 -2.1 8 200 11280 140 13 -8.4 10.0 | 261 13 13.0 2.1 9 150 13080 205 17 7.2 15.4 | 255 30 28.6 7.5 10 100 15640 230 13 10.0 8.4 | 269 31 31.4 0.5 11 70 17900 225 23 16.3 16.3 | 257 39 37.7 8.4 12 50 20020 255 25 24.1 6.5 | 272 46 45.5 -1.4 13 30 23220 290 44 41.3 -15.0 | 290 67 62.7 -22.9 14 20 25750 290 54 50.7 -18.5 | 290 77 72.1 -26.3 15 10 30000 290 93 87.4 -31.8 | 290 116 108.8 -39.7 Wind Parameters Mean winds (0-6000m): 80.2 at 30.4 knts Storm direction: 110.2 at 22.8 knts Shear (0-3000m) pos: 4.2 neg: 0.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 59.6 deg Storm rel helicity (0-3000m) pos: 171.5 neg: -4.2 tot: 167.2 m^2/s^2 ave: 55.7 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 4.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.35 Bulk Shear: 25.38 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 55 32 11 27| 5.4 0.0 5.4| 37.5 0.0 37.5 74.9 0.98| 5.4 5.3 1000 59 34 16 26| 5.6 0.0 5.6| 75.9 0.0 75.9 75.9 0.98| 5.6 5.5 1500 63 35 22 26| 5.4 0.0 5.4|108.6 0.0 108.6 72.4 0.97| 5.5 5.4 2000 66 36 27 25| 5.0 0.0 5.0|133.8 0.0 133.8 66.9 0.96| 5.3 5.1 2500 70 37 33 24| 4.8 0.0 4.8|158.2 0.0 158.2 63.3 0.95| 5.2 4.9 3000 73 37 37 23| 4.2 0.0 4.2|171.5 -4.2 167.2 55.7 0.86| 5.1 4.4 4000 77 36 41 21| 3.1 1.3 4.4|171.5 -25.2 146.2 36.6 0.49| 5.1 2.5 5000 79 33 39 18| 2.5 2.1 4.6|171.5 -46.2 125.2 25.0 0.21| 5.1 1.1 6000 80 30 33 16| 2.1 1.6 3.7|181.3 -51.3 130.0 21.7 0.21| 4.8 1.0 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20251207.11.gif