UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050323.upa.cvt Date: 2300Z 3 MAY 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:2300Z 3 MAY 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 1007 26 4.8 3.8 93 1.0 4.4 160 3 277.4 278.2 277.2 291.0 4.99 1 971 318 4.4 3.1 91 1.3 3.8 148 5 279.9 280.7 278.3 293.4 4.92 2 941 569 3.2 2.5 95 0.7 2.9 138 7 281.2 282.0 278.9 294.7 4.87 3 913 811 4.0 -0.1 75 4.1 2.1 128 9 284.5 285.2 279.6 296.2 4.16 4 902 908 3.4 -1.3 71 4.7 1.4 124 9 284.8 285.5 279.4 295.8 3.85 5 880 1105 2.8 -3.2 65 6.0 0.3 116 11 286.2 286.8 279.6 296.1 3.43 6 850 1381 0.6 -2.6 79 3.2 -0.7 105 13 286.8 287.4 280.2 297.4 3.71 7 810 1768 0.2 -3.2 78 3.4 -1.3 119 15 290.3 291.0 281.8 301.2 3.72 8 777 2099 -2.9 -4.0 92 1.1 -3.4 130 17 290.5 291.1 281.8 301.1 3.66 9 745 2432 -3.3 -3.8 96 0.5 -3.5 142 18 293.6 294.2 283.4 305.0 3.87 10 700 2922 -6.9 -7.7 94 0.8 -7.2 160 21 294.8 295.4 283.0 304.0 3.06 11 680 3147 -8.3 -8.9 95 0.6 -8.5 157 22 295.7 296.3 283.1 304.4 2.87 12 641 3601 -11.7 -16.6 67 4.9 -13.1 152 23 296.9 297.2 282.1 302.0 1.63 13 592 4205 -15.3 -29.3 29 14.0 -17.9 145 25 299.6 299.7 282.0 301.4 0.57 14 500 5460 -22.9 -43.9 13 21.0 -25.1 130 29 305.1 305.1 283.7 305.7 0.16 15 493 5563 -23.7 -45.7 11 22.0 -25.8 131 29 305.4 305.4 283.7 305.8 0.13 16 482 5728 -24.7 -42.7 17 18.0 -26.6 133 29 306.1 306.2 284.1 306.8 0.18 17 457 6114 -27.9 -39.9 31 12.0 -29.2 138 29 306.8 306.9 284.5 307.7 0.26 18 444 6321 -29.7 -33.2 72 3.5 -30.2 141 29 307.1 307.2 284.9 308.9 0.52 19 431 6533 -30.5 -39.5 41 9.0 -31.4 143 29 308.7 308.7 285.2 309.7 0.29 20 405 6973 -34.1 -37.7 70 3.6 -34.4 149 29 309.6 309.6 285.6 310.9 0.37 21 400 7060 -34.7 -38.3 70 3.6 -35.0 150 29 309.9 310.0 285.7 311.1 0.35 22 333 8311 -44.5 -47.3 73 2.8 -44.6 150 39 313.1 313.2 286.6 313.7 0.16 23 312 8743 -48.1 -51.3 69 3.2 -48.2 150 42 314.0 314.0 286.9 314.4 0.11 24 300 9000 -49.7 -53.1 67 3.4 -49.8 150 44 315.3 315.3 287.3 315.6 0.09 25 271 9659 -52.7 -56.3 65 3.6 -52.8 155 48 320.2 320.3 288.9 320.5 0.07 26 257 10002 -52.3 -69.3 11 17.0 -52.6 155 34 325.7 325.7 290.5 325.8 0.01 27 250 10180 -51.9 -66.9 15 15.0 -52.2 155 27 328.9 328.9 291.4 329.0 0.02 28 227 10805 -51.1 -74.1 5 23.0 -51.5 166 24 339.3 339.3 294.1 339.4 0.01 29 200 11630 -49.5 -72.5 5 23.0 -50.0 180 19 354.4 354.4 297.6 354.4 0.01 30 179 12356 -49.1 -73.1 4 24.0 -49.7 190 21 366.5 366.5 299.9 366.5 0.01 31 150 13510 -50.9 -81.9 1 31.0 -51.5 205 25 382.4 382.4 302.6 382.4 0.00 32 101 16076 -53.9 -84.9 1 31.0 -54.5 210 21 422.4 422.4 308.0 422.4 0.00 33 100 16140 -53.9 -84.9 1 31.0 -54.5 210 21 423.6 423.6 308.2 423.6 0.00 34 92 16677 -54.3 -85.3 1 31.0 -54.9 215 19 433.0 433.0 309.1 433.0 0.00 35 85 17188 -51.7 -83.7 1 32.0 -52.6 219 17 448.2 448.2 310.7 448.2 0.00 36 78 17743 -54.7 -85.7 1 31.0 -55.4 224 15 453.1 453.1 311.1 453.1 0.00 37 70 18440 -53.1 -85.1 1 32.0 -54.0 230 13 470.8 470.8 312.7 470.8 0.00 38 50 20610 -52.1 -84.1 1 32.0 -53.5 220 9 520.7 520.7 316.4 520.7 0.01 39 30 23900 -53.7 -84.7 1 31.0 -55.5 360 3 598.2 598.2 320.5 598.3 0.01 40 20 26500 -55.5 -86.5 1 31.0 -57.6 35 13 666.3 666.3 323.3 666.4 0.01 41 18 27170 -55.3 -86.3 1 31.0 -57.6 41 15 687.3 687.3 324.0 687.4 0.01 42 10 31030 -41.5 -76.5 1 35.0 -50.9 75 27 864.6 864.7 328.7 865.8 0.12 43 5.2 35580 -29.7 -68.7 1 39.0 -49.7 1095.6 1096.0 332.7 1105.2 0.71 TRP 271 9659 -52.7 -56.3 65 3.6 -52.8 155 48 320.2 320.3 288.9 320.5 0.07 WND Sounding variables and indices 1000-500 mb thick: 5378.04 m Freezing level: 807.87 mb = 1789.09 m = 5869.65 ft Wetbulb zero: 872.35 mb = 1174.66 m = 3853.82 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 65.73 % Est. max temperature: 14.07 C = 57.32 F Sfc-Lift cond lev (LCL): 991.67 mb = 149.10 m = 489.17 ft T: 4.63 C 700-500 lapse rate: 6.30 C/km ThetaE index: 0.97 C Layer 700.0- 680.0 mb Conv cond level (CCL): 852.46 mb = 1358.01 m = 4455.36 ft Mean mixing ratio: 4.75 g/kg Conv temperature: 14.15 C = 57.47 F Cap Strength: 7.59 C Lifted Index: 10.39 C Risk: None Lifted Index @300 mb: 15.20 C Lifted Index @700 mb: 6.15 C Showalter Index: 7.90 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 20.30 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 55.00 Risk: None Energy Index: 1.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.38 J/kg Max Up Vert Vel: 6.98 m/s Conv Inhibition (B-): 69471.20 J/kg Cap Strength: 10.33 C Lift Cond Lev (LCL): 931.59 mb = 649.64 m = 2131.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 168 at 15 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 1007 26 160 3 -1.0 2.8 | 350 12 2.0 -11.6 1 850 1381 105 13 -12.6 3.4 | 41 15 -9.5 -11.1 2 700 2922 160 21 -7.2 19.7 | 142 7 -4.2 5.3 3 500 5460 130 29 -22.2 18.6 | 102 20 -19.2 4.2 4 400 7060 150 29 -14.5 25.1 | 133 16 -11.5 10.7 5 300 9000 150 44 -22.0 38.1 | 141 30 -19.0 23.7 6 271 9659 155 48 -20.3 43.5 | 149 34 -17.3 29.1 7 250 10180 155 27 -11.4 24.5 | 140 13 -8.4 10.0 8 200 11630 180 19 0.0 19.0 | 213 5 3.0 4.6 9 150 13510 205 25 10.6 22.7 | 239 16 13.6 8.2 10 100 16140 210 21 10.5 18.2 | 254 14 13.5 3.8 11 70 18440 230 13 10.0 8.4 | 295 14 13.0 -6.1 12 50 20610 220 9 5.8 6.9 | 311 12 8.8 -7.5 13 30 23900 360 3 -0.0 -3.0 | 350 18 3.0 -17.4 14 20 26500 35 13 -7.5 -10.6 | 10 25 -4.4 -25.1 15 10 31030 75 27 -26.1 -7.0 | 47 31 -23.1 -21.4 Wind Parameters Mean winds (0-6000m): 138.2 at 19.6 knts Storm direction: 168.2 at 14.7 knts Shear (0-3000m) pos: 2.7 neg: 2.1 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 148.9 deg Storm rel helicity (0-3000m) pos: 66.3 neg: -0.6 tot: 65.7 m^2/s^2 ave: 21.9 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.72 Bulk Shear: 34.06 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 ------------------------------------------------------------------------------- 500 105 5 6 13| 0.0 4.1 4.1| 8.5 0.0 8.5 17.0 0.77| 4.2 3.2 1000 117 7 14 12| 0.0 4.3 4.3| 19.6 0.0 19.6 19.6 0.84| 4.6 3.8 1500 113 8 23 12| 0.0 4.1 4.1| 29.7 0.0 29.7 19.8 0.75| 4.7 3.5 2000 116 10 31 12| 1.4 3.1 4.5| 44.0 0.0 44.0 22.0 0.77| 4.9 3.8 2500 124 12 40 10| 2.3 2.5 4.8| 56.7 0.0 56.7 22.7 0.79| 5.2 4.1 3000 134 13 50 8| 2.7 2.1 4.8| 66.3 -0.6 65.7 21.9 0.80| 5.3 4.3 4000 141 15 70 7| 2.1 2.3 4.3| 66.3 -8.3 58.0 14.5 0.59| 4.7 2.8 5000 140 18 85 8| 1.6 2.4 4.1| 66.3 -21.2 45.1 9.0 0.43| 4.4 1.9 6000 138 20 91 10| 1.6 2.2 3.9| 81.6 -28.4 53.2 8.9 0.41| 4.2 1.7 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20250503.23.gif