UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050211.upa.cvt Date: 1100Z 2 MAY 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:1100Z 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 1004 26 8.4 5.0 79 3.4 6.7 60 3 281.2 282.2 279.7 296.2 5.45 1 987 165 9.6 3.6 66 6.0 6.6 66 4 283.8 284.7 280.4 297.8 5.02 2 969 315 8.6 2.6 66 6.0 5.7 73 4 284.3 285.1 280.3 297.7 4.76 3 959 400 8.4 1.4 61 7.0 5.1 77 5 284.9 285.7 280.2 297.4 4.41 4 935 606 7.6 1.6 66 6.0 4.7 86 6 286.2 287.0 281.0 299.2 4.59 5 901 905 5.0 1.2 76 3.8 3.2 99 7 286.6 287.4 281.2 299.7 4.63 6 850 1371 1.2 0.4 94 0.8 0.8 120 9 287.4 288.2 281.6 300.6 4.63 7 842 1447 0.6 0.2 97 0.4 0.4 123 11 287.6 288.4 281.6 300.7 4.61 8 832 1543 0.4 0.4 100 0.0 0.4 127 12 288.3 289.2 282.1 301.9 4.73 9 776 2101 -1.5 -1.5 100 0.0 -1.5 150 24 292.1 292.9 283.4 304.9 4.41 10 717 2731 -2.1 -2.2 99 0.1 -2.1 177 36 298.1 298.9 285.9 311.6 4.54 11 700 2921 -3.3 -3.7 97 0.4 -3.5 185 40 298.8 299.6 285.8 311.3 4.15 12 642 3599 -6.9 -7.2 98 0.3 -7.0 184 39 302.2 302.9 286.4 312.9 3.47 13 624 3821 -7.7 -8.2 96 0.5 -7.9 183 38 303.8 304.4 286.7 314.0 3.30 14 594 4201 -10.7 -11.4 95 0.7 -10.9 183 38 304.6 305.1 286.4 313.0 2.69 15 557 4692 -13.9 -14.8 93 0.9 -14.2 182 37 306.5 306.9 286.5 313.4 2.18 16 500 5500 -20.9 -29.9 44 9.0 -22.5 180 35 307.6 307.7 285.2 309.7 0.64 17 460 6112 -24.9 -29.9 63 5.0 -25.7 178 35 310.0 310.1 286.2 312.4 0.69 18 457 6159 -23.9 -27.4 73 3.5 -24.6 178 35 311.8 312.0 287.0 314.8 0.88 19 406 7014 -29.7 -31.4 85 1.7 -30.0 175 36 315.0 315.2 287.9 317.4 0.68 20 400 7120 -30.7 -32.7 83 2.0 -31.0 175 36 315.1 315.2 287.8 317.2 0.61 21 375 7574 -34.9 -39.9 60 5.0 -35.4 175 40 315.4 315.5 287.6 316.5 0.32 22 333 8391 -42.1 -45.2 72 3.1 -42.3 175 46 316.4 316.5 287.8 317.2 0.20 23 322 8617 -44.1 -48.0 65 3.9 -44.3 175 48 316.7 316.8 287.9 317.3 0.15 24 300 9090 -45.7 -56.7 28 11.0 -46.1 175 52 320.9 321.0 289.1 321.2 0.06 25 267 9855 -49.7 -55.7 49 6.0 -49.9 169 62 326.0 326.0 290.6 326.3 0.08 26 250 10280 -53.3 -60.3 42 7.0 -53.5 165 68 326.8 326.8 290.9 327.0 0.05 27 231 10785 -56.7 -63.7 41 7.0 -56.8 169 69 329.1 329.1 291.5 329.3 0.03 28 225 10951 -57.4 -64.6 40 7.2 -57.5 170 69 330.5 330.5 291.9 330.7 0.03 29 202 11628 -60.3 -68.3 34 8.0 -60.4 180 52 336.3 336.3 293.4 336.4 0.02 30 200 11690 -58.7 -67.7 30 9.0 -58.8 180 50 339.8 339.8 294.3 339.9 0.02 31 178 12428 -56.1 -67.1 24 11.0 -56.3 194 37 355.6 355.6 297.8 355.7 0.03 32 157 13235 -52.3 -62.3 29 10.0 -52.7 209 24 375.0 375.0 301.5 375.3 0.06 33 150 13530 -52.9 -61.9 33 9.0 -53.2 215 19 378.9 378.9 302.1 379.2 0.06 34 145 13750 -52.1 -60.1 38 8.0 -52.4 216 19 384.0 384.0 302.9 384.4 0.08 35 144 13795 -52.3 -60.3 38 8.0 -52.6 217 19 384.4 384.4 303.0 384.8 0.08 36 130 14455 -54.5 -66.5 21 12.0 -54.9 220 19 391.9 391.9 304.1 392.1 0.04 37 101 16076 -54.3 -76.3 5 22.0 -54.9 230 19 421.6 421.6 307.9 421.7 0.01 38 100 16140 -54.1 -76.1 5 22.0 -54.6 230 19 423.2 423.2 308.1 423.3 0.01 39 89 16887 -53.7 -84.7 1 31.0 -54.4 228 16 438.3 438.3 309.7 438.4 0.00 40 70 18430 -53.3 -78.3 3 25.0 -54.2 225 11 470.4 470.4 312.7 470.4 0.01 41 50 20600 -52.7 -84.7 1 32.0 -54.0 160 5 519.3 519.3 316.2 519.3 0.01 42 30 23900 -52.7 -78.7 3 26.0 -54.6 120 7 601.0 601.0 320.7 601.2 0.03 43 20 26520 -52.5 -78.5 3 26.0 -55.2 65 7 675.5 675.5 323.6 675.8 0.04 44 15 28382 -53.1 -83.1 1 30.0 -56.3 67 17 731.4 731.4 325.4 731.6 0.03 45 10 31050 -44.9 -74.9 2 30.0 -52.5 70 31 851.9 852.0 328.5 853.5 0.15 46 6.7 33784 -35.3 -72.3 1 37.0 -50.3 995.5 995.7 331.2 999.5 0.33 TRP 202 11628 -60.3 -68.3 34 8.0 -60.4 180 52 336.3 336.3 293.4 336.4 0.02 WND 225 10951 -57.4 -64.6 40 7.2 -57.5 170 69 330.5 330.5 291.9 330.7 0.03 Sounding variables and indices 1000-500 mb thick: 5441.45 m Freezing level: 820.21 mb = 1660.47 m = 5447.68 ft Wetbulb zero: 820.91 mb = 1650.47 m = 5414.86 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 87.40 % Est. max temperature: 14.52 C = 58.13 F Sfc-Lift cond lev (LCL): 953.24 mb = 448.81 m = 1472.46 ft T: 8.21 C 700-500 lapse rate: 6.82 C/km ThetaE index: 0.44 C Layer 969.0- 935.0 mb Conv cond level (CCL): 830.69 mb = 1555.71 m = 5103.98 ft Mean mixing ratio: 4.73 g/kg Conv temperature: 15.59 C = 60.06 F Cap Strength: 9.63 C Lifted Index: 9.26 C Risk: None Lifted Index @300 mb: 16.16 C Lifted Index @700 mb: 7.11 C Showalter Index: 7.62 C Risk: None Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 21.30 C K Index: 22.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 57.80 Risk: None Energy Index: 1.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.62 J/kg Max Up Vert Vel: 5.94 m/s Conv Inhibition (B-): 62309.53 J/kg Cap Strength: 9.65 C Lift Cond Lev (LCL): 874.12 mb = 1147.33 m = 3764.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 208 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 1004 26 60 3 -2.6 -1.5 | 32 23 -12.1 -19.5 1 850 1371 120 9 -7.8 4.5 | 52 22 -17.3 -13.5 2 700 2921 185 40 3.5 39.8 | 165 23 -6.0 21.9 3 500 5500 180 35 0.0 35.0 | 151 19 -9.5 17.0 4 400 7120 175 36 -3.1 35.9 | 145 22 -12.6 17.9 5 300 9090 175 52 -4.5 51.8 | 157 37 -14.0 33.8 6 250 10280 165 68 -17.6 65.7 | 150 55 -27.1 47.7 7 225 10951 170 69 -12.0 68.0 | 157 54 -21.5 50.0 8 202 11628 180 52 0.0 52.0 | 164 35 -9.5 34.0 9 200 11690 180 50 0.0 50.0 | 163 33 -9.5 32.0 10 150 13530 215 19 10.9 15.6 | 330 3 1.4 -2.4 11 100 16140 230 19 14.6 12.2 | 319 8 5.0 -5.8 12 70 18430 225 11 7.8 7.8 | 10 10 -1.7 -10.2 13 50 20600 160 5 -1.7 4.7 | 40 17 -11.2 -13.3 14 30 23900 120 7 -6.1 3.5 | 47 21 -15.6 -14.5 15 20 26520 65 7 -6.3 -3.0 | 37 26 -15.9 -20.9 16 10 31050 70 31 -29.1 -10.6 | 53 48 -38.6 -28.6 Wind Parameters Mean winds (0-6000m): 177.9 at 27.1 knts Storm direction: 207.9 at 20.3 knts Shear (0-3000m) pos: 7.1 neg: 0.0 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 132.2 deg Storm rel helicity (0-3000m) pos: 289.5 neg: -1.2 tot: 288.3 m^2/s^2 ave: 96.1 10^-3 m/s^2 rel: 0.98 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 8.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.19 Bulk Shear: 90.99 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 4 38 22| 2.8 0.0 2.8| 16.1 0.0 16.1 32.2 0.94| 2.8 2.7 1000 101 5 41 22| 2.9 0.0 2.9| 36.5 0.0 36.5 36.5 0.96| 3.1 3.0 1500 109 6 44 22| 3.9 0.0 3.9| 70.0 0.0 70.0 46.7 0.96| 4.1 4.0 2000 125 9 53 21| 5.7 0.0 5.7|138.0 0.0 138.0 69.0 0.98| 6.1 6.0 2500 146 13 66 18| 6.8 0.0 6.8|216.0 0.0 216.0 86.4 0.99| 7.8 7.7 3000 166 17 83 14| 7.1 0.0 7.1|289.5 -1.2 288.3 96.1 0.98| 8.8 8.6 4000 174 22 109 12| 5.3 0.3 5.6|289.5 -12.5 277.0 69.3 0.90| 6.9 6.2 5000 177 25 124 13| 4.3 0.5 4.8|289.5 -23.2 266.3 53.3 0.83| 5.8 4.8 6000 178 27 131 14| 3.6 0.5 4.1|289.5 -31.8 257.7 43.0 0.77| 5.0 3.8 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20250502.11.gif