UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050223.upa.cvt Date: 2300Z 2 MAY 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:2300Z 2 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 1006 26 12.8 -2.2 35 15.0 6.1 120 19 285.5 286.0 279.0 294.7 3.23 1 971 317 11.2 -4.8 32 16.0 4.4 131 18 286.8 287.2 279.0 294.7 2.75 2 903 908 7.4 -3.6 46 11.0 2.7 152 16 288.9 289.4 280.6 298.3 3.24 3 850 1393 2.8 -4.2 60 7.0 -0.2 170 15 289.1 289.7 280.7 298.7 3.29 4 788 2000 -2.5 -3.9 90 1.4 -3.1 164 19 289.7 290.4 281.4 300.3 3.63 5 778 2102 -2.9 -3.7 94 0.8 -3.3 163 20 290.4 291.0 281.8 301.2 3.74 6 712 2798 -7.7 -7.7 100 0.0 -7.7 156 24 292.5 293.1 282.0 301.4 3.01 7 700 2930 -8.9 -9.0 99 0.1 -8.9 155 25 292.6 293.1 281.7 300.8 2.76 8 687 3075 -10.1 -10.2 99 0.1 -10.1 156 26 292.9 293.3 281.5 300.5 2.56 9 642 3596 -10.5 -20.5 44 10.0 -13.1 160 31 298.1 298.4 282.1 301.8 1.16 10 627 3777 -10.9 -28.9 21 18.0 -14.6 162 33 299.7 299.8 282.0 301.6 0.56 11 621 3851 -11.1 -29.1 21 18.0 -14.7 162 33 300.3 300.4 282.3 302.1 0.55 12 606 4038 -12.5 -35.5 13 23.0 -16.3 164 35 300.8 300.9 282.1 301.8 0.31 13 593 4203 -13.7 -35.7 14 22.0 -17.3 165 36 301.3 301.3 282.3 302.3 0.31 14 544 4854 -16.7 -42.7 9 26.0 -20.0 170 42 305.2 305.3 283.7 305.8 0.16 15 500 5480 -22.1 -45.1 11 23.0 -24.5 175 48 306.1 306.1 284.0 306.6 0.14 16 493 5584 -22.7 -44.7 12 22.0 -25.0 175 49 306.6 306.6 284.2 307.1 0.14 17 450 6246 -28.5 -30.6 82 2.1 -28.8 177 58 307.4 307.5 285.2 309.7 0.66 18 431 6554 -30.9 -45.9 22 15.0 -32.1 178 62 308.2 308.2 284.8 308.7 0.15 19 430 6571 -30.9 -46.9 19 16.0 -32.1 178 62 308.4 308.4 284.9 308.9 0.13 20 400 7080 -34.9 -48.9 23 14.0 -35.8 180 69 309.6 309.7 285.3 310.0 0.11 21 386 7328 -36.9 -47.9 31 11.0 -37.6 181 72 310.2 310.2 285.5 310.7 0.13 22 370 7620 -38.3 -57.3 12 19.0 -39.1 181 76 312.1 312.1 286.1 312.3 0.04 23 321 8582 -45.3 -59.3 19 14.0 -45.7 184 87 315.3 315.4 287.2 315.5 0.04 24 310 8814 -47.1 -60.1 21 13.0 -47.4 184 90 316.0 316.0 287.5 316.1 0.04 25 300 9030 -48.9 -57.9 34 9.0 -49.1 185 93 316.4 316.4 287.6 316.6 0.05 26 290 9252 -50.1 -60.5 29 10.3 -50.4 185 97 317.8 317.8 288.1 317.9 0.04 27 258 10007 -54.3 -69.3 14 15.0 -54.5 185 71 322.4 322.4 289.5 322.5 0.01 28 250 10210 -52.3 -70.3 10 18.0 -52.6 190 62 328.3 328.3 291.2 328.4 0.01 29 244 10367 -53.1 -76.1 4 23.0 -53.4 192 60 329.4 329.4 291.6 329.4 0.01 30 228 10804 -53.1 -78.1 3 25.0 -53.4 196 53 335.9 335.9 293.3 335.9 0.00 31 200 11650 -52.1 -76.1 4 24.0 -52.5 205 40 350.3 350.3 296.7 350.3 0.01 32 193 11881 -51.1 -83.1 1 32.0 -51.5 206 38 355.5 355.5 297.8 355.5 0.00 33 186 12122 -49.9 -82.9 1 33.0 -50.4 206 37 361.2 361.2 299.0 361.2 0.00 34 150 13520 -52.3 -84.3 1 32.0 -52.8 210 27 380.0 380.0 302.2 380.0 0.00 35 101 16076 -53.5 -85.5 1 32.0 -54.1 215 21 423.2 423.2 308.1 423.2 0.00 36 100 16140 -53.1 -85.1 1 32.0 -53.8 215 21 425.1 425.1 308.3 425.1 0.00 37 88 16961 -54.7 -85.7 1 31.0 -55.4 211 17 437.8 437.8 309.7 437.8 0.00 38 78 17738 -51.5 -83.5 1 32.0 -52.5 208 13 459.8 459.8 311.7 459.8 0.00 39 70 18440 -52.1 -84.1 1 32.0 -53.1 205 9 472.9 472.9 312.9 473.0 0.00 40 50 20610 -52.9 -84.9 1 32.0 -54.2 255 11 518.8 518.8 316.2 518.8 0.01 41 36 22726 -54.5 -85.5 1 31.0 -55.9 4 7 565.8 565.8 318.9 565.8 0.01 42 30 23900 -52.7 -84.7 1 32.0 -54.7 65 5 601.0 601.0 320.6 601.0 0.01 43 24 25342 -51.1 -83.1 1 32.0 -53.9 59 12 645.2 645.2 322.5 645.3 0.02 44 20 26520 -53.1 -85.1 1 32.0 -55.8 55 17 673.6 673.6 323.6 673.7 0.01 45 17 27565 -54.1 -85.1 1 31.0 -56.8 59 19 702.5 702.5 324.5 702.6 0.02 46 10 31050 -43.9 -78.9 1 35.0 -52.1 70 25 855.7 855.7 328.5 856.5 0.08 47 5.6 35040 -32.5 -70.5 1 38.0 -50.2 1060.2 1060.6 332.2 1066.9 0.51 TRP 258 10007 -54.3 -69.3 14 15.0 -54.5 185 71 322.4 322.4 289.5 322.5 0.01 WND 290 9252 -50.1 -60.5 29 10.3 -50.4 185 97 317.8 317.8 288.1 317.9 0.04 Sounding variables and indices 1000-500 mb thick: 5404.89 m Freezing level: 817.25 mb = 1713.78 m = 5622.58 ft Wetbulb zero: 852.94 mb = 1365.29 m = 4479.26 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 49.35 % Est. max temperature: 16.40 C = 61.52 F Sfc-Lift cond lev (LCL): 800.83 mb = 1870.69 m = 6137.35 ft T: -1.37 C 700-500 lapse rate: 5.18 C/km ThetaE index: 0.92 C Layer 700.0- 642.0 mb Conv cond level (CCL): 710.69 mb = 2812.30 m = 9226.59 ft Mean mixing ratio: 2.99 g/kg Conv temperature: 19.90 C = 67.81 F Cap Strength: 10.00 C Lifted Index: 9.81 C Risk: None Lifted Index @300 mb: 14.65 C Lifted Index @700 mb: 2.97 C Showalter Index: 7.82 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 17.90 C K Index: 20.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 78.00 Risk: None Energy Index: 1.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.91 J/kg Max Up Vert Vel: 4.67 m/s Conv Inhibition (B-): 78893.66 J/kg Cap Strength: 9.96 C Lift Cond Lev (LCL): 767.96 mb = 2203.53 m = 7229.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 195 at 22 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 1006 26 120 19 -16.5 9.5 | 62 25 -22.2 -11.8 1 850 1393 170 15 -2.6 14.8 | 52 11 -8.4 -6.6 2 700 2930 155 25 -10.6 22.7 | 95 16 -16.3 1.3 3 500 5480 175 48 -4.2 47.8 | 159 28 -9.9 26.5 4 400 7080 180 69 0.0 69.0 | 173 48 -5.8 47.7 5 300 9030 185 93 8.1 92.6 | 182 71 2.3 71.3 6 290 9252 185 97 8.5 96.6 | 182 75 2.7 75.3 7 258 10007 185 71 6.2 70.7 | 180 49 0.4 49.4 8 250 10210 190 62 10.8 61.1 | 187 40 5.0 39.7 9 200 11650 205 40 16.9 36.3 | 217 19 11.1 14.9 10 150 13520 210 27 13.5 23.4 | 255 8 7.7 2.1 11 100 16140 215 21 12.0 17.2 | 303 8 6.3 -4.1 12 70 18440 205 9 3.8 8.2 | 8 13 -2.0 -13.2 13 50 20610 255 11 10.6 2.8 | 345 19 4.9 -18.5 14 30 23900 65 5 -4.5 -2.1 | 24 26 -10.3 -23.4 15 20 26520 55 17 -13.9 -9.8 | 32 37 -19.7 -31.1 16 10 31050 70 25 -23.5 -8.6 | 44 42 -29.3 -29.9 Wind Parameters Mean winds (0-6000m): 165.1 at 29.5 knts Storm direction: 195.1 at 22.1 knts Shear (0-3000m) pos: 2.5 neg: 1.9 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 35.9 deg Storm rel helicity (0-3000m) pos: 38.7 neg: -9.1 tot: 29.6 m^2/s^2 ave: 9.9 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.20 Bulk Shear: 55.04 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 ------------------------------------------------------------------------------- 500 122 18 61 24| 6.2 0.0 6.2| 6.7 0.0 6.7 13.3 0.18| 6.2 1.1 1000 134 18 64 21| 5.8 0.0 5.8| 6.7 -3.4 3.2 3.2 0.02| 6.0 0.1 1500 144 17 64 17| 5.0 0.0 5.0| 8.6 -9.1 -0.5 -0.3 -0.05| 5.5 -0.3 2000 150 17 65 16| 3.8 0.9 4.7| 18.5 -9.1 9.4 4.7 0.13| 5.0 0.7 2500 153 18 68 15| 3.0 1.5 4.5| 27.9 -9.1 18.8 7.5 0.24| 4.8 1.1 3000 153 19 72 15| 2.5 1.9 4.4| 38.7 -9.1 29.6 9.9 0.30| 4.7 1.4 4000 156 22 84 15| 2.7 1.4 4.2| 83.0 -9.1 73.9 18.5 0.47| 4.8 2.2 5000 160 25 100 14| 3.2 1.1 4.3|135.9 -9.1 126.8 25.4 0.55| 4.9 2.7 6000 165 29 118 15| 3.7 0.9 4.6|190.5 -9.1 181.4 30.2 0.56| 5.1 2.9 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20250502.23.gif