UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120611.upa.cvt Date: 1100Z 6 DEC 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:1100Z 6 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 995 26 5.4 -12.6 26 18.0 -0.4 40 33 278.9 279.2 273.0 283.2 1.46 1 959 320 3.2 -12.8 30 16.0 -1.9 55 30 279.7 279.9 273.5 284.0 1.49 2 910 736 1.6 -14.4 29 16.0 -3.3 77 25 282.3 282.5 274.7 286.3 1.37 3 891 903 2.8 -14.2 27 17.0 -2.6 86 23 285.2 285.5 276.4 289.5 1.43 4 885 957 3.2 -13.8 27 17.0 -2.3 88 23 286.2 286.4 277.0 290.6 1.48 5 857 1213 2.4 -16.6 23 19.0 -3.4 102 20 288.0 288.2 277.5 291.7 1.22 6 850 1278 1.8 -16.2 25 18.0 -3.7 105 19 288.0 288.3 277.6 291.9 1.27 7 828 1488 -0.3 -17.3 26 17.0 -5.3 107 20 288.0 288.2 277.4 291.6 1.19 8 766 2102 -7.1 -17.1 45 10.0 -9.8 113 22 287.1 287.4 277.2 291.1 1.30 9 700 2796 -13.3 -18.3 66 5.0 -14.5 120 25 287.8 288.0 277.5 291.7 1.29 10 649 3368 -17.5 -20.3 79 2.8 -18.1 114 23 289.3 289.5 278.1 292.9 1.17 11 642 3449 -16.3 -22.3 60 6.0 -17.6 114 22 291.6 291.7 278.9 294.7 1.00 12 629 3603 -17.7 -23.7 59 6.0 -18.9 112 22 291.7 291.8 278.9 294.5 0.90 13 605 3892 -20.5 -25.0 67 4.5 -21.3 109 21 291.7 291.8 278.7 294.3 0.83 14 593 4041 -20.7 -29.7 44 9.0 -22.1 108 20 293.1 293.2 279.0 294.9 0.55 15 580 4204 -21.7 -30.7 44 9.0 -23.0 106 19 293.8 293.9 279.3 295.5 0.51 16 500 5280 -30.1 -42.1 30 12.0 -31.1 95 15 296.3 296.4 280.0 297.0 0.19 17 448 6052 -35.1 -49.1 23 14.0 -35.9 51 13 299.5 299.5 281.3 299.9 0.10 18 446 6083 -35.3 -49.3 23 14.0 -36.1 49 13 299.6 299.7 281.3 300.0 0.10 19 400 6830 -41.3 -50.3 37 9.0 -41.7 5 11 301.3 301.3 282.0 301.7 0.10 20 311 8490 -54.3 -61.3 42 7.0 -54.4 216 9 305.6 305.7 283.7 305.8 0.03 21 300 8720 -54.7 -60.7 47 6.0 -54.8 195 9 308.2 308.3 284.7 308.4 0.04 22 282 9113 -57.1 -64.1 41 7.0 -57.2 188 11 310.3 310.3 285.5 310.4 0.02 23 268 9435 -57.5 -65.5 35 8.0 -57.6 183 13 314.3 314.3 286.9 314.4 0.02 24 250 9870 -60.5 -69.5 30 9.0 -60.6 175 15 316.1 316.1 287.5 316.2 0.01 25 223 10579 -62.7 -71.7 29 9.0 -62.8 168 24 323.2 323.2 289.8 323.3 0.01 26 215 10804 -62.7 -71.7 29 9.0 -62.8 166 27 326.6 326.6 290.7 326.7 0.01 27 211 10919 -63.5 -72.5 28 9.0 -63.6 165 29 327.2 327.2 290.9 327.2 0.01 28 200 11250 -61.5 -76.5 12 15.0 -61.6 185 33 335.4 335.4 293.2 335.4 0.01 29 188 11638 -57.5 -76.5 7 19.0 -57.7 190 31 347.8 347.8 296.1 347.8 0.01 30 187 11672 -57.5 -78.5 5 21.0 -57.7 191 31 348.3 348.3 296.3 348.4 0.00 31 166 12422 -59.7 -83.7 3 24.0 -59.9 201 28 356.7 356.7 298.1 356.7 0.00 32 150 13060 -57.9 -85.9 2 28.0 -58.2 210 25 370.3 370.3 300.6 370.3 0.00 33 101 15557 -56.5 -87.5 1 31.0 -56.9 239 19 417.4 417.4 307.4 417.4 0.00 34 100 15620 -56.7 -86.7 1 30.0 -57.2 240 19 418.2 418.2 307.5 418.2 0.00 35 90 16289 -55.5 -86.5 1 31.0 -56.1 241 21 433.4 433.4 309.2 433.4 0.00 36 70 17880 -58.3 -88.3 1 30.0 -58.8 245 27 459.7 459.7 311.7 459.7 0.00 37 50 19990 -59.9 -88.9 1 29.0 -60.5 260 29 502.3 502.3 315.1 502.3 0.00 38 39 21533 -62.1 -91.1 1 29.0 -62.7 282 32 533.8 533.8 317.2 533.8 0.00 39 36 22032 -58.1 -88.1 1 30.0 -59.0 289 34 556.5 556.5 318.5 556.5 0.00 40 30 23180 -58.3 -88.3 1 30.0 -59.4 305 36 585.7 585.7 319.9 585.7 0.01 41 20 25750 -55.5 -86.5 1 31.0 -57.6 335 54 666.3 666.3 323.3 666.4 0.01 42 16 27170 -58.1 -88.1 1 30.0 -60.0 332 59 701.7 701.7 324.5 701.8 0.01 43 10 30170 -53.5 -84.5 1 31.0 -57.7 325 71 819.8 819.9 327.7 820.1 0.03 44 9.2 30710 -50.9 -82.9 1 32.0 -56.3 849.6 849.6 328.4 850.0 0.04 45 7.0 32463 -57.3 -87.6 1 30.3 -61.2 310 97 892.3 892.3 329.2 892.5 0.03 46 6.7 32740 -58.3 -88.3 1 30.0 -61.9 899.2 899.3 329.4 899.5 0.02 TRP 211 10919 -63.5 -72.5 28 9.0 -63.6 165 29 327.2 327.2 290.9 327.2 0.01 WND 7.0 32463 -57.3 -87.6 1 30.3 -61.2 310 97 892.3 892.3 329.2 892.5 0.03 Sounding variables and indices 1000-500 mb thick: 5254.00 m Freezing level: 831.14 mb = 1458.25 m = 4784.22 ft Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 44.03 % Est. max temperature: 14.46 C = 58.03 F Sfc-Lift cond lev (LCL): 752.19 mb = 2242.37 m = 7356.76 ft T: -8.35 C 700-500 lapse rate: 6.76 C/km ThetaE index: 0.81 C Layer 828.0- 700.0 mb Conv cond level (CCL): 622.91 mb = 3675.16 m = 12057.45 ft Mean mixing ratio: 1.44 g/kg Conv temperature: 18.11 C = 64.60 F Cap Strength: 8.92 C Lifted Index: 9.96 C Risk: None Lifted Index @300 mb: 16.53 C Lifted Index @700 mb: 5.72 C Showalter Index: 4.74 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.90 C Cross Totals Index: 13.90 C K Index: 10.70 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 1.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.13 J/kg Max Up Vert Vel: 5.50 m/s Conv Inhibition (B-): 69736.05 J/kg Cap Strength: 9.94 C Lift Cond Lev (LCL): 730.11 mb = 2471.73 m = 8109.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 128 at 16 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 40 33 -21.2 -25.3 | 14 36 -8.9 -35.0 1 850 1278 105 19 -18.4 4.9 | 52 8 -6.0 -4.8 2 700 2796 120 25 -21.7 12.5 | 107 10 -9.3 2.8 3 500 5280 95 15 -14.9 1.3 | 17 9 -2.6 -8.4 4 400 6830 5 11 -1.0 -11.0 | 331 24 11.4 -20.7 5 300 8720 195 9 2.3 8.7 | 274 15 14.7 -1.0 6 250 9870 175 15 -1.3 14.9 | 245 12 11.0 5.2 7 211 10919 165 29 -7.5 28.0 | 195 19 4.8 18.3 8 200 11250 185 33 2.9 32.9 | 213 28 15.2 23.2 9 150 13060 210 25 12.5 21.7 | 244 28 24.8 12.0 10 100 15620 240 19 16.5 9.5 | 270 29 28.8 -0.2 11 70 17880 245 27 24.5 11.4 | 267 37 36.8 1.7 12 50 19990 260 29 28.6 5.0 | 276 41 40.9 -4.7 13 30 23180 305 36 29.5 -20.6 | 306 52 41.8 -30.3 14 20 25750 335 54 22.8 -48.9 | 329 68 35.2 -58.6 15 10 30170 325 71 40.7 -58.2 | 322 86 53.1 -67.9 Wind Parameters Mean winds (0-6000m): 98.1 at 20.9 knts Storm direction: 128.1 at 15.7 knts Shear (0-3000m) pos: 6.3 neg: 0.0 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 85.2 deg Storm rel helicity (0-3000m) pos: 118.6 neg: -2.6 tot: 116.0 m^2/s^2 ave: 38.7 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 98.25 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 38 31 11 34| 15.0 0.0 15.0| 73.2 0.0 73.2 146.4 0.61| 15.2 9.3 1000 55 28 22 27| 13.4 0.0 13.4| 98.9 0.0 98.9 98.9 0.52| 14.0 7.2 1500 68 25 30 22| 10.7 0.0 10.7|104.2 0.0 104.2 69.4 0.48| 11.6 5.6 2000 78 24 38 18| 8.7 0.0 8.7|109.6 0.0 109.6 54.8 0.52| 9.4 4.9 2500 87 24 46 16| 7.5 0.0 7.5|115.5 0.0 115.5 46.2 0.55| 8.1 4.4 3000 93 24 54 14| 6.3 0.0 6.3|118.6 -2.6 116.0 38.7 0.52| 7.2 3.7 4000 98 23 60 12| 4.7 0.7 5.4|118.6 -14.2 104.3 26.1 0.35| 6.1 2.1 5000 100 22 59 11| 3.8 1.1 4.8|118.6 -24.7 93.8 18.8 0.22| 5.4 1.2 6000 98 21 51 11| 3.1 1.9 5.0|118.6 -48.1 70.5 11.7 0.07| 5.5 0.4 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20251206.11.gif