UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102111.upa.cvt Date: 1100Z 21 OCT 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:1100Z 21 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 1018 26 -0.7 -1.4 95 0.7 -1.0 200 1 271.1 271.6 271.2 280.2 3.38 1 982 311 0.6 -2.5 80 3.1 -0.6 191 2 275.2 275.7 273.5 284.0 3.23 2 911 902 -2.9 -3.8 93 0.9 -3.3 172 3 277.6 278.1 274.8 286.3 3.16 3 850 1442 -5.7 -6.2 96 0.5 -5.9 155 5 280.2 280.7 275.7 288.1 2.83 4 828 1648 -6.1 -7.0 93 0.9 -6.4 175 6 281.9 282.3 276.5 289.6 2.73 5 806 1860 -3.3 -3.3 100 0.0 -3.3 195 7 287.0 287.7 280.3 297.7 3.72 6 782 2099 -3.3 -3.3 100 0.0 -3.3 217 8 289.5 290.2 281.6 300.6 3.83 7 775 2170 -3.3 -3.4 99 0.1 -3.3 224 8 290.3 290.9 281.9 301.4 3.84 8 757 2356 -3.9 -4.2 98 0.3 -4.0 242 9 291.6 292.2 282.3 302.4 3.70 9 700 2971 -6.3 -6.9 95 0.6 -6.5 300 11 295.5 296.1 283.5 305.2 3.25 10 646 3597 -8.7 -9.6 93 0.9 -9.0 304 20 299.7 300.2 284.7 308.4 2.86 11 636 3718 -9.1 -10.0 93 0.9 -9.4 304 22 300.5 301.1 285.0 309.2 2.81 12 597 4206 -11.7 -12.8 92 1.1 -12.1 307 29 303.0 303.5 285.5 310.5 2.39 13 500 5550 -17.7 -18.7 92 1.0 -18.0 315 48 311.5 311.8 287.8 317.2 1.75 14 441 6481 -22.9 -24.0 91 1.1 -23.1 318 55 316.3 316.5 288.9 320.5 1.25 15 406 7083 -27.3 -28.9 86 1.6 -27.6 320 59 318.1 318.3 289.1 321.2 0.86 16 400 7190 -28.3 -29.9 86 1.6 -28.6 320 60 318.2 318.4 289.0 321.0 0.80 17 391 7353 -29.5 -31.0 87 1.5 -29.7 320 60 318.7 318.9 289.2 321.3 0.74 18 300 9180 -45.7 -49.7 64 4.0 -45.9 325 66 320.9 321.0 289.2 321.5 0.14 19 290 9405 -47.5 -51.3 65 3.8 -47.7 323 71 321.5 321.5 289.3 322.0 0.12 20 278 9684 -48.5 -51.8 68 3.3 -48.6 321 77 324.0 324.0 290.1 324.4 0.12 21 271 9851 -49.7 -55.7 49 6.0 -49.9 319 81 324.6 324.6 290.2 324.9 0.07 22 264 10023 -48.1 -57.1 35 9.0 -48.4 318 85 329.4 329.4 291.6 329.6 0.06 23 250 10380 -50.7 -55.5 57 4.8 -50.8 315 93 330.7 330.7 292.0 331.0 0.08 24 236 10753 -53.1 -57.3 60 4.2 -53.2 320 103 332.5 332.5 292.4 332.8 0.07 25 234 10807 -53.5 -57.6 61 4.1 -53.6 320 102 332.8 332.8 292.5 333.0 0.07 26 224 11087 -54.5 -60.5 47 6.0 -54.6 320 95 335.4 335.4 293.2 335.6 0.05 27 218 11260 -54.5 -63.5 32 9.0 -54.7 320 91 338.0 338.0 293.9 338.2 0.03 28 213 11408 -55.3 -64.3 32 9.0 -55.5 320 87 339.0 339.0 294.1 339.2 0.03 29 211 11468 -55.3 -65.3 28 10.0 -55.5 321 86 339.9 340.0 294.3 340.1 0.03 30 200 11810 -54.5 -66.5 21 12.0 -54.7 325 81 346.5 346.5 295.8 346.6 0.02 31 190 12257 -55.3 -69.3 16 14.0 -55.5 323 77 350.3 350.3 296.7 350.4 0.02 32 189 12302 -55.7 -78.7 4 23.0 -55.9 323 76 350.2 350.2 296.7 350.2 0.00 33 150 14230 -57.9 -81.9 3 24.0 -58.2 315 58 370.3 370.3 300.6 370.3 0.00 34 100 16880 -60.7 -85.7 2 25.0 -61.0 300 40 410.4 410.4 306.6 410.5 0.00 35 70 18480 -62.5 -88.5 2 26.0 -62.8 295 31 450.7 450.7 310.9 450.7 0.00 TRP 213 11408 -55.3 -64.3 32 9.0 -55.5 320 87 339.0 339.0 294.1 339.2 0.03 WND 236 10753 -53.1 -57.3 60 4.2 -53.2 320 103 332.5 332.5 292.4 332.8 0.07 Sounding variables and indices 1000-500 mb thick: 5382.96 m Freezing level: Surface below freezing Freezing level: 998.62 mb = 179.27 m = 588.15 ft Freezing level: 969.83 mb = 412.00 m = 1351.70 ft Wetbulb zero: Below ground Precipitable water: 0.69 inches Sfc-500 mean rel hum: 93.16 % Est. max temperature: 7.66 C = 45.79 F Sfc-Lift cond lev (LCL): 1006.87 mb = 112.94 m = 370.53 ft T: -0.30 C 700-500 lapse rate: 4.42 C/km Conv cond level (CCL): 890.98 mb = 1075.04 m = 3527.00 ft Mean mixing ratio: 3.24 g/kg Conv temperature: 6.67 C = 44.00 F Cap Strength: 17.87 C Lifted Index: 23.06 C Risk: None Lifted Index @300 mb: 26.17 C Lifted Index @700 mb: 13.43 C Showalter Index: 19.90 C Risk: None Total Totals Index: 23.50 C Risk: None Vertical Totals Index: 12.00 C Cross Totals Index: 11.50 C K Index: 5.20 Risk: None Sweat Index: 58.00 Risk: None Energy Index: 6.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.90 J/kg Max Up Vert Vel: 6.47 m/s Conv Inhibition (B-): 25764.92 J/kg Cap Strength: 22.71 C Lift Cond Lev (LCL): 936.08 mb = 687.99 m = 2257.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 340 at 15 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 1018 26 200 1 0.3 0.9 | 162 15 -4.6 14.7 1 850 1442 155 5 -2.1 4.5 | 159 20 -7.1 18.2 2 700 2971 300 11 9.5 -5.5 | 209 9 4.6 8.2 3 500 5550 315 48 33.9 -33.9 | 305 35 29.0 -20.2 4 400 7190 320 60 38.6 -46.0 | 314 47 33.6 -32.2 5 300 9180 325 66 37.9 -54.1 | 321 52 32.9 -40.3 6 250 10380 315 93 65.8 -65.8 | 311 80 60.8 -52.0 7 236 10753 320 103 66.2 -78.9 | 317 89 61.2 -65.2 8 213 11408 320 87 55.9 -66.6 | 316 73 50.9 -52.9 9 200 11810 325 81 46.5 -66.4 | 322 67 41.5 -52.6 10 150 14230 315 58 41.0 -41.0 | 307 45 36.0 -27.3 11 100 16880 300 40 34.6 -20.0 | 282 30 29.7 -6.3 12 70 18480 295 31 28.1 -13.1 | 268 23 23.1 0.6 Wind Parameters Mean winds (0-6000m): 310.1 at 19.5 knts Storm direction: 340.1 at 14.6 knts Shear (0-3000m) pos: 2.8 neg: 0.8 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 51.4 deg Storm rel helicity (0-3000m) pos: 76.7 neg: -7.2 tot: 69.5 m^2/s^2 ave: 23.2 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.36 Bulk Shear: 58.05 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 ------------------------------------------------------------------------------- 500 151 2 159 16| 0.0 1.5 1.5| 1.1 -0.0 1.1 2.2 0.18| 1.5 0.3 1000 163 2 161 17| 0.0 1.6 1.6| 1.1 -2.5 -1.3 -1.3 -0.08| 1.6 -0.1 1500 162 3 160 18| 0.0 1.6 1.6| 4.6 -7.2 -2.6 -1.7 -0.10| 1.9 -0.2 2000 173 4 163 18| 1.4 1.2 2.6| 34.0 -7.2 26.8 13.4 0.45| 2.8 1.3 2500 198 5 169 19| 2.3 0.9 3.2| 62.7 -7.2 55.5 22.2 0.60| 3.7 2.2 3000 240 6 180 17| 2.8 0.8 3.5| 76.7 -7.2 69.5 23.2 0.57| 4.5 2.6 4000 290 9 197 11| 3.9 0.6 4.5|114.0 -7.2 106.8 26.7 0.67| 5.2 3.5 5000 304 14 227 9| 4.6 0.5 5.1|161.6 -7.2 154.4 30.9 0.64| 5.7 3.6 6000 310 19 263 10| 4.8 0.4 5.2|211.7 -7.2 204.5 34.1 0.61| 5.7 3.5 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20251021.11.gif