UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042223.upa.cvt Date: 2300Z 22 APR 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:2300Z 22 APR 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 1013 26 6.4 -8.6 33 15.0 1.0 15 136 278.5 278.9 273.5 284.1 1.97 1 977 316 4.2 -11.8 30 16.0 -1.0 40 109 279.2 279.5 273.3 283.8 1.58 2 928 727 2.6 -12.4 32 15.0 -2.3 75 70 281.7 282.0 274.8 286.3 1.59 3 907 909 1.2 -12.8 34 14.0 -3.3 91 52 282.1 282.4 274.9 286.7 1.57 4 850 1418 -3.9 -12.9 50 9.0 -6.6 135 3 282.1 282.3 275.0 286.9 1.66 5 810 1796 -7.1 -13.1 62 6.0 -8.9 142 5 282.6 282.9 275.4 287.6 1.72 6 779 2100 -8.5 -13.1 69 4.6 -9.8 148 7 284.2 284.6 276.4 289.5 1.79 7 745 2444 -11.3 -14.0 80 2.7 -12.1 155 8 284.8 285.2 276.6 290.0 1.74 8 736 2537 -9.9 -13.4 76 3.5 -10.9 157 9 287.4 287.7 278.1 292.8 1.85 9 700 2922 -12.9 -14.6 87 1.7 -13.4 165 11 288.2 288.5 278.3 293.4 1.76 10 640 3602 -15.9 -19.3 75 3.4 -16.7 150 14 292.3 292.5 279.7 296.3 1.30 11 591 4199 -20.1 -22.5 81 2.4 -20.6 137 17 294.1 294.3 280.2 297.5 1.06 12 579 4351 -21.7 -23.4 86 1.7 -22.0 134 18 294.0 294.2 280.1 297.1 1.00 13 573 4427 -22.1 -23.6 88 1.5 -22.4 132 18 294.4 294.6 280.3 297.5 0.99 14 500 5420 -27.7 -32.5 64 4.8 -28.3 110 23 299.3 299.4 281.7 300.9 0.50 15 477 5755 -30.1 -34.3 67 4.2 -30.6 109 22 300.4 300.4 282.1 301.8 0.44 16 400 6990 -35.3 -39.4 66 4.1 -35.7 105 19 309.1 309.2 285.4 310.2 0.31 17 393 7113 -35.9 -40.0 66 4.1 -36.2 107 21 309.9 309.9 285.7 311.0 0.30 18 338 8146 -44.9 -49.5 60 4.6 -45.1 123 36 311.3 311.3 285.9 311.7 0.12 19 329 8327 -45.3 -48.2 72 2.9 -45.4 125 39 313.1 313.2 286.6 313.7 0.15 20 312 8681 -47.1 -57.1 31 10.0 -47.4 131 44 315.4 315.4 287.3 315.6 0.05 21 300 8940 -49.1 -55.1 50 6.0 -49.3 135 48 316.1 316.2 287.6 316.4 0.07 22 276 9480 -53.5 -57.1 65 3.6 -53.6 140 46 317.4 317.4 288.0 317.7 0.06 23 271 9596 -54.1 -57.5 66 3.4 -54.2 141 46 318.2 318.2 288.2 318.4 0.06 24 251 10085 -55.7 -65.7 28 10.0 -55.8 145 44 322.9 322.9 289.6 323.0 0.02 25 250 10110 -55.7 -66.7 24 11.0 -55.9 145 42 323.3 323.3 289.8 323.3 0.02 26 224 10809 -55.1 -71.1 12 16.0 -55.3 162 28 334.5 334.5 292.9 334.5 0.01 27 209 11254 -51.1 -76.1 4 25.0 -51.5 173 19 347.4 347.4 296.1 347.5 0.01 28 200 11540 -51.1 -79.1 2 28.0 -51.5 180 13 351.8 351.8 297.0 351.9 0.00 29 156 13162 -47.7 -80.7 1 33.0 -48.5 193 18 383.5 383.5 302.8 383.6 0.00 30 150 13420 -48.3 -81.3 1 33.0 -49.1 195 19 386.8 386.8 303.3 386.9 0.00 31 101 16015 -49.7 -82.7 1 33.0 -50.7 200 13 430.5 430.5 308.9 430.5 0.00 32 100 16080 -49.9 -82.9 1 33.0 -50.8 200 13 431.3 431.3 309.0 431.3 0.00 33 70 18420 -50.7 -82.7 1 32.0 -51.9 145 7 475.9 475.9 313.1 476.0 0.01 34 50 20610 -51.3 -83.3 1 32.0 -52.8 125 9 522.6 522.6 316.5 522.6 0.01 35 30 23940 -50.1 -83.1 1 33.0 -52.7 145 13 608.1 608.1 321.0 608.1 0.01 36 24 25387 -52.5 -84.5 1 32.0 -54.9 112 13 641.2 641.2 322.3 641.2 0.01 37 20 26570 -50.3 -82.3 1 32.0 -53.7 85 13 682.2 682.2 323.9 682.4 0.02 38 11 30473 -49.9 -82.9 1 33.0 -55.1 81 13 810.9 810.9 327.5 811.2 0.04 39 10 31100 -47.1 -80.1 1 33.0 -53.8 80 13 843.7 843.8 328.2 844.4 0.07 40 4.1 37126 -37.7 -74.7 1 37.0 -53.8 1134.1 1134.3 333.1 1139.2 0.37 TRP 251 10085 -55.7 -65.7 28 10.0 -55.8 145 44 322.9 322.9 289.6 323.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5290.32 m Freezing level: 893.59 mb = 1028.48 m = 3374.25 ft Wetbulb zero: 995.17 mb = 168.57 m = 553.06 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 65.51 % Est. max temperature: 9.98 C = 49.96 F Sfc-Lift cond lev (LCL): 803.26 mb = 1861.10 m = 6105.89 ft T: -7.40 C 700-500 lapse rate: 5.92 C/km ThetaE index: 0.35 C Layer 977.0- 928.0 mb Conv cond level (CCL): 631.20 mb = 3706.20 m = 12159.31 ft Mean mixing ratio: 1.65 g/kg Conv temperature: 20.53 C = 68.96 F Cap Strength: 9.41 C Lifted Index: 12.42 C Risk: None Lifted Index @300 mb: 22.19 C Lifted Index @700 mb: 6.18 C Showalter Index: 10.83 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 23.80 C Cross Totals Index: 14.80 C K Index: 9.20 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 2.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.86 J/kg Max Up Vert Vel: 5.07 m/s Conv Inhibition (B-): 86733.75 J/kg Cap Strength: 12.07 C Lift Cond Lev (LCL): 757.24 mb = 2318.05 m = 7605.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 86 at 20 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 1013 26 15 136 -35.2 -131.4 | 7 131 -15.2 -130.0 1 850 1418 135 3 -2.1 2.1 | 259 18 17.9 3.5 2 700 2922 165 11 -2.8 10.6 | 235 21 17.2 12.0 3 500 5420 110 23 -21.6 7.9 | 170 9 -1.6 9.2 4 400 6990 105 19 -18.4 4.9 | 195 6 1.7 6.3 5 300 8940 135 48 -33.9 33.9 | 158 38 -13.9 35.3 6 251 10085 145 44 -25.2 36.0 | 172 38 -5.2 37.4 7 250 10110 145 42 -24.1 34.4 | 174 36 -4.1 35.7 8 200 11540 180 13 0.0 13.0 | 234 25 20.0 14.3 9 150 13420 195 19 4.9 18.4 | 232 32 25.0 19.7 10 100 16080 200 13 4.4 12.2 | 241 28 24.5 13.6 11 70 18420 145 7 -4.0 5.7 | 246 18 16.0 7.1 12 50 20610 125 9 -7.4 5.2 | 243 14 12.7 6.5 13 30 23940 145 13 -7.5 10.6 | 226 17 12.6 12.0 14 20 26570 85 13 -13.0 -1.1 | 268 7 7.1 0.2 15 10 31100 80 13 -12.8 -2.3 | 277 7 7.2 -0.9 Wind Parameters Mean winds (0-6000m): 56.2 at 26.8 knts Storm direction: 86.2 at 20.1 knts Shear (0-3000m) pos: 25.0 neg: 0.0 tot: 25.0 10-3/s Storm rel Dir Shear (0-3000m): -133.2 deg Storm rel helicity (0-3000m) pos: 2767.8 neg: -41.1 tot: 2726.8 m^2/s^2 ave: 908.9 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 37.0 stream: 26.1 10^-3/s Energy-Hel index: 0.22 Bulk Rich Number: 0.01 Bulk Shear: 1513.73 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 ------------------------------------------------------------------------------- 500 352 116 343 119| 96.3 0.0 96.3|2060.9 0.02060.9 4121.9 0.79| 99.9 78.6 1000 11 90 358 87| 71.7 0.0 71.7|2637.2 0.02637.2 2637.2 0.75| 85.2 63.7 1500 16 65 358 61| 47.3 0.0 47.3|2767.8 -2.52765.4 1843.6 0.77| 71.0 54.8 2000 17 50 354 47| 36.1 0.0 36.1|2767.8 -15.52752.3 1376.1 0.75| 54.0 40.4 2500 19 41 350 38| 29.4 0.0 29.4|2767.8 -28.62739.2 1095.7 0.73| 43.8 31.7 3000 21 36 347 33| 25.0 0.0 25.0|2767.8 -41.12726.8 908.9 0.70| 37.0 26.1 4000 29 31 348 26| 18.8 0.9 19.7|2767.8 -72.02695.8 674.0 0.65| 28.7 18.7 5000 43 28 357 19| 15.0 1.6 16.6|2767.8 -97.52670.3 534.1 0.60| 23.8 14.3 6000 56 27 9 14| 12.5 1.5 14.0|2770.2-106.12664.2 444.0 0.58| 20.3 11.7 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20250422.23.gif