UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101211.upa.cvt Date: 1100Z 12 OCT 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:1100Z 12 OCT 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 1010 26 3.2 2.3 94 0.9 2.8 180 1 275.6 276.3 275.5 287.7 4.47 1 973 322 2.2 1.9 98 0.3 2.1 174 3 277.5 278.3 276.6 289.8 4.51 2 946 545 1.6 0.7 94 0.9 1.2 169 5 279.1 279.9 277.1 290.9 4.25 3 903 912 -0.7 -1.1 97 0.4 -0.9 161 7 280.5 281.2 277.3 291.4 3.90 4 850 1385 -3.1 -3.4 98 0.3 -3.2 150 11 282.9 283.5 278.0 292.8 3.50 5 776 2101 -7.3 -7.7 97 0.4 -7.4 162 18 285.8 286.3 278.5 293.8 2.76 6 700 2897 -11.9 -12.4 96 0.5 -12.1 175 25 289.3 289.7 279.3 295.6 2.11 7 647 3495 -15.7 -16.6 93 0.9 -15.9 177 33 291.6 291.9 279.8 296.5 1.61 8 638 3601 -15.7 -16.4 94 0.7 -15.9 178 34 292.8 293.1 280.4 297.8 1.66 9 589 4201 -18.1 -18.9 93 0.8 -18.3 180 42 296.7 297.0 281.9 301.3 1.46 10 565 4511 -18.9 -19.6 94 0.7 -19.1 181 46 299.3 299.6 283.0 303.9 1.43 11 500 5410 -25.3 -26.4 90 1.1 -25.5 185 58 302.2 302.4 283.4 305.1 0.88 12 480 5706 -27.1 -28.0 92 0.9 -27.2 186 60 303.5 303.7 283.8 306.1 0.80 13 400 7000 -35.3 -37.2 83 1.9 -35.5 190 68 309.1 309.2 285.5 310.5 0.39 14 343 8056 -42.5 -47.1 61 4.6 -42.8 190 76 313.2 313.3 286.6 313.8 0.16 15 300 8950 -48.7 -52.5 65 3.8 -48.8 190 83 316.7 316.7 287.8 317.1 0.10 16 276 9493 -52.3 -54.2 80 1.9 -52.4 190 86 319.2 319.2 288.6 319.5 0.09 17 270 9635 -52.9 -56.5 65 3.6 -53.0 190 87 320.3 320.3 288.9 320.6 0.07 18 266 9731 -53.3 -58.0 56 4.7 -53.4 190 87 321.1 321.1 289.2 321.3 0.06 19 250 10130 -53.9 -61.9 37 8.0 -54.1 195 73 325.9 325.9 290.6 326.1 0.04 20 225 10811 -50.9 -57.9 43 7.0 -51.1 200 60 340.5 340.5 294.5 340.8 0.07 21 200 11580 -49.7 -56.7 44 7.0 -50.0 205 46 354.1 354.1 297.6 354.5 0.09 22 183 12161 -48.5 -57.5 34 9.0 -48.9 203 41 365.1 365.1 299.8 365.5 0.09 23 182 12197 -48.5 -57.5 34 9.0 -48.9 203 41 365.7 365.7 299.8 366.1 0.09 24 150 13460 -50.3 -64.3 18 14.0 -50.8 200 31 383.4 383.4 302.8 383.6 0.04 25 140 13908 -52.5 -73.5 6 21.0 -53.0 201 30 387.2 387.2 303.4 387.2 0.01 26 131 14338 -52.7 -77.7 3 25.0 -53.2 202 30 394.2 394.3 304.4 394.3 0.01 27 105 15773 -50.9 -80.9 2 30.0 -51.7 204 27 423.4 423.4 308.1 423.5 0.01 28 100 16090 -51.9 -81.9 2 30.0 -52.7 205 27 427.4 427.4 308.6 427.5 0.00 29 99 16155 -51.9 -80.9 2 29.0 -52.7 204 27 428.7 428.7 308.7 428.7 0.01 30 79 17605 -56.5 -84.5 2 28.0 -57.1 182 22 447.8 447.8 310.7 447.8 0.00 31 72 18199 -53.1 -84.1 1 31.0 -54.0 173 20 467.0 467.0 312.4 467.0 0.00 32 70 18380 -54.3 -83.3 2 29.0 -55.1 170 19 468.2 468.2 312.5 468.2 0.01 33 56 19790 -59.5 -87.5 1 28.0 -60.0 187 22 487.2 487.2 314.0 487.2 0.00 34 50 20500 -58.3 -86.3 2 28.0 -59.0 195 23 506.1 506.1 315.4 506.1 0.00 35 44 21307 -57.5 -85.5 2 28.0 -58.3 201 20 526.9 526.9 316.7 526.9 0.01 36 36 22566 -61.1 -88.1 2 27.0 -61.8 211 17 548.7 548.7 318.0 548.7 0.00 37 30 23700 -61.1 -87.1 2 26.0 -61.9 220 13 578.1 578.1 319.6 578.1 0.01 38 20 26220 -60.1 -86.1 2 26.0 -61.4 235 25 652.2 652.2 322.7 652.3 0.01 39 19 26541 -60.7 -89.7 1 29.0 -62.0 235 25 660.0 660.0 323.0 660.0 0.01 40 10 30560 -59.5 -84.5 2 25.0 -61.9 235 29 797.4 797.5 327.2 797.7 0.03 41 5.7 34096 -57.3 -85.3 2 28.0 -61.7 946.2 946.2 330.3 946.7 0.05 TRP 266 9731 -53.3 -58.0 56 4.7 -53.4 190 87 321.1 321.1 289.2 321.3 0.06 WND 270 9635 -52.9 -56.5 65 3.6 -53.0 190 87 320.3 320.3 288.9 320.6 0.07 Sounding variables and indices 1000-500 mb thick: 5305.00 m Freezing level: 916.09 mb = 800.32 m = 2625.70 ft Wetbulb zero: 921.01 mb = 756.22 m = 2481.01 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 95.09 % Est. max temperature: 10.09 C = 50.17 F Sfc-Lift cond lev (LCL): 996.06 mb = 136.36 m = 447.39 ft T: 2.83 C 700-500 lapse rate: 5.33 C/km ThetaE index: 0.00 C Layer 1010.0--8390752015546130719055026944212992.0 mb Conv cond level (CCL): 927.52 mb = 700.70 m = 2298.86 ft Mean mixing ratio: 4.32 g/kg Conv temperature: 7.38 C = 45.28 F Cap Strength: 9.62 C Lifted Index: 10.89 C Risk: None Lifted Index @300 mb: 18.96 C Lifted Index @700 mb: 3.67 C Showalter Index: 8.84 C Risk: None Total Totals Index: 44.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.20 C Cross Totals Index: 21.90 C K Index: 18.30 Risk: < 20 % chance of thunderstorms Sweat Index: 80.00 Risk: None Energy Index: 2.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.55 J/kg Max Up Vert Vel: 5.93 m/s Conv Inhibition (B-): 72182.63 J/kg Cap Strength: 10.67 C Lift Cond Lev (LCL): 949.18 mb = 518.67 m = 1701.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 209 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 1010 26 180 1 0.0 1.0 | 31 21 -11.0 -18.4 1 850 1385 150 11 -5.5 9.5 | 59 19 -16.5 -9.9 2 700 2897 175 25 -2.2 24.9 | 113 14 -13.1 5.5 3 500 5410 185 58 5.1 57.8 | 171 39 -5.9 38.3 4 400 7000 190 68 11.8 67.0 | 181 48 0.8 47.5 5 300 8950 190 83 14.4 81.7 | 183 62 3.4 62.3 6 270 9635 190 87 15.1 85.7 | 184 66 4.1 66.2 7 266 9731 190 87 15.1 85.7 | 184 66 4.1 66.2 8 250 10130 195 73 18.9 70.5 | 189 52 7.9 51.1 9 200 11580 205 46 19.4 41.7 | 201 24 8.5 22.2 10 150 13460 200 31 10.6 29.1 | 178 10 -0.4 9.7 11 100 16090 205 27 11.4 24.5 | 185 5 0.4 5.0 12 70 18380 170 19 -3.3 18.7 | 87 14 -14.3 -0.7 13 50 20500 195 23 6.0 22.2 | 119 6 -5.0 2.8 14 30 23700 220 13 8.4 10.0 | 15 10 -2.6 -9.5 15 20 26220 235 25 20.5 14.3 | 298 11 9.5 -5.1 16 10 30560 235 29 23.8 16.6 | 282 13 12.8 -2.8 Wind Parameters Mean winds (0-6000m): 179.4 at 29.8 knts Storm direction: 209.4 at 22.3 knts Shear (0-3000m) pos: 2.8 neg: 2.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 88.0 deg Storm rel helicity (0-3000m) pos: 119.8 neg: 0.0 tot: 119.8 m^2/s^2 ave: 39.9 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 103.73 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 ------------------------------------------------------------------------------- 500 135 3 36 22| 0.0 3.8 3.8| 14.6 0.0 14.6 29.1 0.74| 3.8 2.8 1000 152 5 40 20| 0.0 3.8 3.8| 33.1 0.0 33.1 33.1 0.86| 3.9 3.4 1500 152 6 46 20| 0.0 3.9 3.9| 53.4 0.0 53.4 35.6 0.89| 4.1 3.6 2000 154 8 51 19| 1.3 2.9 4.2| 75.9 0.0 75.9 38.0 0.91| 4.4 4.0 2500 159 11 57 17| 2.1 2.4 4.5| 97.6 0.0 97.6 39.1 0.92| 4.6 4.2 3000 165 13 64 16| 2.8 2.0 4.7|119.8 0.0 119.8 39.9 0.93| 4.9 4.5 4000 171 18 82 14| 3.8 1.5 5.3|169.8 0.0 169.8 42.4 0.88| 5.4 4.7 5000 176 24 109 13| 4.4 1.2 5.6|229.1 0.0 229.1 45.8 0.80| 5.7 4.6 6000 179 30 132 15| 4.5 1.0 5.5|285.9 0.0 285.9 47.6 0.77| 5.6 4.3 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20251012.11.gif