UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100911.upa.cvt Date: 1100Z 9 OCT 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:1100Z 9 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 1002 26 0.0 -0.8 94 0.8 -0.3 35 1 273.0 273.6 272.7 282.7 3.59 1 966 314 -1.9 -1.9 100 0.0 -1.9 8 3 273.9 274.5 273.1 283.3 3.44 2 896 902 -3.9 -4.3 97 0.4 -4.1 313 6 277.8 278.4 274.8 286.5 3.10 3 850 1311 -5.7 -5.9 98 0.2 -5.8 275 9 280.2 280.7 275.8 288.3 2.89 4 818 1611 -6.7 -6.7 100 0.0 -6.7 275 13 282.2 282.7 276.8 290.2 2.83 5 768 2102 -8.7 -11.0 83 2.3 -9.4 275 18 285.2 285.6 277.4 291.5 2.15 6 745 2338 -9.7 -14.2 70 4.5 -11.0 275 21 286.6 286.9 277.5 291.7 1.71 7 700 2816 -13.1 -16.7 74 3.6 -14.0 275 27 288.0 288.2 277.9 292.4 1.48 8 679 3047 -14.7 -18.0 76 3.3 -15.5 271 32 288.7 288.9 278.0 292.8 1.36 9 631 3598 -18.1 -24.1 59 6.0 -19.3 263 44 290.9 291.1 278.4 293.6 0.86 10 613 3814 -19.9 -24.9 64 5.0 -20.8 259 49 291.3 291.4 278.6 293.9 0.83 11 588 4121 -21.5 -36.5 25 15.0 -23.3 254 56 292.9 293.0 278.6 293.9 0.29 12 582 4197 -22.1 -37.1 24 15.0 -23.9 253 58 293.1 293.1 278.6 294.0 0.27 13 542 4723 -19.7 -50.7 5 31.0 -22.6 245 70 302.0 302.0 282.3 302.2 0.07 14 532 4861 -20.1 -53.1 4 33.0 -22.9 242 73 303.1 303.1 282.7 303.3 0.05 15 531 4875 -19.9 -52.9 4 33.0 -22.8 242 73 303.5 303.5 282.9 303.7 0.05 16 500 5320 -20.9 -51.9 4 31.0 -23.7 235 83 307.6 307.6 284.5 307.8 0.06 17 450 6092 -25.5 -49.5 9 24.0 -27.6 233 104 311.2 311.2 285.9 311.5 0.09 18 414 6694 -28.1 -31.6 72 3.5 -28.6 231 121 315.3 315.5 288.0 317.6 0.66 19 400 6940 -29.9 -34.0 67 4.1 -30.4 230 128 316.1 316.2 288.1 318.0 0.54 20 371 7471 -35.1 -37.1 82 2.0 -35.3 231 131 316.1 316.2 287.9 317.6 0.43 21 364 7603 -36.3 -40.1 68 3.8 -36.7 232 132 316.2 316.3 287.9 317.4 0.32 22 355 7777 -35.7 -54.7 12 19.0 -36.7 232 133 319.3 319.3 288.6 319.6 0.06 23 338 8117 -38.1 -60.1 8 22.0 -39.0 233 136 320.5 320.6 288.9 320.7 0.03 24 336 8158 -38.3 -60.3 8 22.0 -39.2 233 136 320.8 320.8 289.0 321.0 0.03 25 300 8930 -42.7 -64.7 7 22.0 -43.4 235 141 325.2 325.2 290.3 325.3 0.02 26 294 9065 -43.4 -64.9 8 21.5 -44.0 235 145 326.1 326.1 290.6 326.2 0.02 27 264 9780 -47.1 -66.1 10 19.0 -47.6 240 122 330.8 330.8 292.0 330.9 0.02 28 250 10140 -46.1 -70.1 5 24.0 -46.7 235 103 337.5 337.5 293.7 337.6 0.01 29 226 10813 -46.5 -79.5 1 33.0 -47.1 233 102 346.8 346.8 295.9 346.8 0.00 30 206 11426 -49.9 -79.9 2 30.0 -50.4 231 101 350.8 350.8 296.8 350.8 0.00 31 200 11620 -49.7 -77.7 2 28.0 -50.2 230 101 354.1 354.1 297.5 354.1 0.00 32 165 12879 -48.7 -81.7 1 33.0 -49.4 230 80 375.8 375.8 301.5 375.8 0.00 33 150 13500 -51.9 -83.9 1 32.0 -52.4 230 69 380.6 380.6 302.3 380.7 0.00 34 120 14932 -55.9 -86.9 1 31.0 -56.3 236 69 398.4 398.4 305.0 398.4 0.00 35 104 15840 -56.9 -86.9 1 30.0 -57.3 239 69 413.1 413.1 306.9 413.1 0.00 36 101 16026 -55.1 -86.1 1 31.0 -55.6 240 69 420.1 420.1 307.7 420.1 0.00 37 100 16090 -54.9 -85.9 1 31.0 -55.5 240 69 421.7 421.7 307.9 421.7 0.00 38 89 16844 -49.9 -82.9 1 33.0 -51.0 240 58 445.9 445.9 310.5 446.0 0.00 39 70 18390 -56.9 -86.9 1 30.0 -57.5 240 35 462.7 462.7 312.0 462.7 0.00 40 50 20830 -57.1 -87.1 1 30.0 -57.9 165 15 508.9 508.9 315.6 508.9 0.00 TRP 264 9780 -47.1 -66.1 10 19.0 -47.6 240 122 330.8 330.8 292.0 330.9 0.02 WND 294 9065 -43.4 -64.9 8 21.5 -44.0 235 145 326.1 326.1 290.6 326.2 0.02 Sounding variables and indices 1000-500 mb thick: 5278.28 m Freezing level: 1002.00 mb = 26.00 m = 85.30 ft Wetbulb zero: Below ground Precipitable water: 0.40 inches Sfc-500 mean rel hum: 64.75 % Est. max temperature: 7.08 C = 44.74 F Sfc-Lift cond lev (LCL): 989.54 mb = 124.40 m = 408.15 ft T: -0.65 C 700-500 lapse rate: 3.12 C/km Conv cond level (CCL): 943.58 mb = 497.37 m = 1631.76 ft Mean mixing ratio: 3.36 g/kg Conv temperature: 2.16 C = 35.89 F Cap Strength: 16.99 C Lifted Index: 19.80 C Risk: None Lifted Index @300 mb: 29.12 C Lifted Index @700 mb: 6.54 C Showalter Index: 16.58 C Risk: None Total Totals Index: 30.20 C Risk: None Vertical Totals Index: 15.20 C Cross Totals Index: 15.00 C K Index: 5.70 Risk: None Sweat Index: 101.00 Risk: None Energy Index: 4.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.81 J/kg Max Up Vert Vel: 5.97 m/s Conv Inhibition (B-): 34710.88 J/kg Cap Strength: 19.20 C Lift Cond Lev (LCL): 946.62 mb = 472.21 m = 1549.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 at 30 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 1002 26 35 1 -0.6 -0.8 | 94 30 -30.3 2.1 1 850 1311 275 9 9.0 -0.8 | 96 21 -20.7 2.2 2 700 2816 275 27 26.9 -2.4 | 102 3 -2.8 0.6 3 500 5320 235 83 68.0 47.6 | 217 63 38.3 50.6 4 400 6940 230 128 98.1 82.3 | 219 109 68.4 85.2 5 300 8930 235 141 115.5 80.9 | 226 120 85.8 83.8 6 294 9065 235 145 118.8 83.2 | 226 124 89.1 86.1 7 264 9780 240 122 105.7 61.0 | 230 99 76.0 64.0 8 250 10140 235 103 84.4 59.1 | 221 83 54.7 62.0 9 200 11620 230 101 77.4 64.9 | 215 83 47.7 67.9 10 150 13500 230 69 52.9 44.4 | 206 53 23.2 47.3 11 100 16090 240 69 59.8 34.5 | 219 48 30.1 37.5 12 70 18390 240 35 30.3 17.5 | 182 20 0.6 20.5 13 50 20830 165 15 -3.9 14.5 | 117 38 -33.6 17.5 Wind Parameters Mean winds (0-6000m): 245.7 at 39.8 knts Storm direction: 275.7 at 29.8 knts Shear (0-3000m) pos: 0.0 neg: 5.5 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 130.1 deg Storm rel helicity (0-3000m) pos: 25.6 neg: -31.1 tot: -5.5 m^2/s^2 ave: -1.8 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 185.73 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 ------------------------------------------------------------------------------- 500 237 2 99 28| 0.0 3.6 3.6| 0.0 -25.7 -25.7 -51.3 -0.85| 3.9 -3.3 1000 276 4 96 26| 0.0 3.8 3.8| 4.5 -31.1 -26.6 -26.6 -0.35| 4.8 -1.7 1500 279 6 95 24| 0.0 4.2 4.2| 22.4 -31.1 -8.7 -5.8 -0.01| 5.5 -0.1 2000 277 8 95 22| 0.0 4.6 4.6| 23.0 -31.1 -8.1 -4.1 -0.00| 5.7 -0.0 2500 276 10 95 19| 0.0 4.9 4.9| 23.5 -31.1 -7.6 -3.0 0.01| 5.8 0.0 3000 276 13 96 17| 0.0 5.5 5.5| 25.6 -31.1 -5.5 -1.8 0.13| 6.3 0.8 4000 268 20 112 10| 0.0 7.1 7.1| 27.4 -42.9 -15.5 -3.9 0.07| 8.0 0.5 5000 255 30 175 11| 0.0 8.0 8.0| 27.4-151.3-124.0 -24.8 -0.06| 9.4 -0.5 6000 246 40 199 20| 0.0 8.9 8.9| 63.9-216.2-152.3 -25.4 -0.06| 10.3 -0.6 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20251009.11.gif