UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102011.upa.cvt Date: 1100Z 20 OCT 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:1100Z 20 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 1020 26 0.6 -0.3 94 0.9 0.3 360 3 272.2 272.8 272.3 282.1 3.66 1 983 316 -1.9 -1.9 100 0.0 -1.9 335 3 272.6 273.1 272.2 281.7 3.38 2 958 516 -3.5 -3.6 99 0.1 -3.6 317 3 273.0 273.5 271.9 281.3 3.05 3 911 909 -0.9 -8.9 55 8.0 -3.6 283 3 279.6 280.0 274.4 285.7 2.14 4 850 1451 -3.3 -9.3 63 6.0 -5.3 235 3 282.7 283.1 276.2 289.1 2.22 5 818 1754 -4.7 -8.7 74 4.0 -6.1 253 7 284.3 284.7 277.3 291.3 2.42 6 807 1861 -3.5 -7.8 72 4.3 -5.1 259 8 286.7 287.2 278.8 294.4 2.63 7 783 2100 -2.5 -10.5 54 8.0 -5.3 273 11 290.3 290.7 279.9 296.8 2.19 8 777 2161 -1.5 -21.5 20 20.0 -6.8 277 11 292.0 292.1 279.0 294.7 0.88 9 764 2295 -1.3 -33.3 7 32.0 -7.8 284 13 293.6 293.7 278.9 294.6 0.30 10 733 2626 -1.1 -26.1 13 25.0 -7.3 304 17 297.3 297.4 281.0 299.3 0.62 11 700 2991 -3.9 -26.9 15 23.0 -9.4 325 21 298.2 298.3 281.4 300.1 0.60 12 683 3184 -5.1 -28.1 15 23.0 -10.3 324 21 298.9 299.0 281.7 300.8 0.55 13 671 3323 -6.1 -16.1 45 10.0 -9.2 324 21 299.3 299.6 283.2 304.4 1.62 14 648 3594 -8.3 -18.3 44 10.0 -11.2 323 21 299.8 300.1 283.1 304.3 1.39 15 599 4199 -12.3 -17.3 66 5.0 -13.7 320 22 302.0 302.3 284.2 307.2 1.64 16 572 4549 -14.9 -18.6 73 3.7 -15.9 319 22 303.0 303.3 284.5 307.9 1.54 17 523 5218 -20.5 -23.4 78 2.9 -21.1 316 23 304.1 304.3 284.5 307.7 1.11 18 500 5550 -21.9 -24.2 82 2.3 -22.4 315 23 306.3 306.5 285.2 309.9 1.08 19 437 6530 -27.5 -30.1 78 2.6 -27.9 312 27 311.3 311.4 286.6 313.7 0.72 20 400 7160 -32.7 -34.6 83 1.9 -32.9 310 29 312.5 312.6 286.8 314.3 0.51 21 366 7780 -38.1 -39.0 91 0.9 -38.2 312 31 313.3 313.4 286.9 314.6 0.36 22 329 8506 -43.9 -47.2 70 3.3 -44.1 313 33 315.1 315.1 287.3 315.7 0.16 23 300 9120 -48.9 -50.8 80 1.9 -49.0 315 35 316.4 316.5 287.7 316.9 0.12 24 292 9296 -50.3 -51.9 83 1.6 -50.4 315 35 316.9 316.9 287.9 317.3 0.11 25 250 10290 -56.9 -62.9 47 6.0 -57.0 315 35 321.5 321.5 289.2 321.6 0.03 26 243 10470 -57.7 -62.5 54 4.8 -57.8 315 35 322.9 322.9 289.7 323.0 0.04 27 231 10792 -57.3 -62.3 53 5.0 -57.4 319 36 328.2 328.2 291.3 328.4 0.04 28 218 11162 -54.3 -79.3 3 25.0 -54.6 323 38 338.3 338.3 293.9 338.3 0.00 29 212 11342 -53.5 -83.5 1 30.0 -53.8 326 39 342.3 342.3 294.8 342.3 0.00 30 200 11720 -51.7 -74.7 5 23.0 -52.1 330 40 350.9 350.9 296.8 350.9 0.01 31 163 13032 -55.5 -86.5 1 31.0 -55.8 334 39 365.7 365.7 299.8 365.7 0.00 32 150 13560 -55.7 -86.7 1 31.0 -56.1 335 38 374.1 374.1 301.3 374.1 0.00 33 127 14621 -55.5 -86.5 1 31.0 -55.9 331 31 392.7 392.7 304.2 392.7 0.00 34 101 16068 -59.7 -89.7 1 30.0 -60.0 325 21 411.2 411.2 306.7 411.2 0.00 35 100 16130 -59.5 -89.5 1 30.0 -59.8 325 21 412.8 412.8 306.9 412.8 0.00 36 92 16650 -60.5 -89.5 1 29.0 -60.8 325 22 420.7 420.7 307.8 420.8 0.00 37 85 17146 -57.7 -87.7 1 30.0 -58.2 325 23 436.0 436.0 309.5 436.1 0.00 38 70 18360 -61.3 -90.3 1 29.0 -61.7 325 25 453.2 453.2 311.1 453.2 0.00 39 50 20450 -62.3 -91.3 1 29.0 -62.7 320 15 496.7 496.7 314.7 496.7 0.00 40 40 21826 -62.3 -91.3 1 29.0 -62.9 318 21 529.4 529.4 316.9 529.4 0.00 41 33 22997 -67.9 -94.9 1 27.0 -68.2 316 26 544.5 544.5 317.8 544.5 0.00 42 30 23570 -67.1 -94.1 1 27.0 -67.5 315 29 561.7 561.7 318.8 561.7 0.00 43 21 25726 -69.1 -96.1 1 27.0 -69.5 289 25 616.0 616.0 321.3 616.0 0.00 44 20 26020 -68.1 -95.1 1 27.0 -68.6 285 25 627.7 627.7 321.8 627.7 0.00 45 10 30200 -65.1 -93.1 1 28.0 -66.4 290 46 776.5 776.5 326.7 776.6 0.01 46 5.0 34472 -60.4 -89.3 1 28.9 -64.0 265 85 968.3 968.3 330.7 968.6 0.03 47 4.8 34727 -60.1 -89.1 1 29.0 -64.0 980.9 981.0 330.9 981.2 0.03 TRP 243 10470 -57.7 -62.5 54 4.8 -57.8 315 35 322.9 322.9 289.7 323.0 0.04 WND 5.0 34472 -60.4 -89.3 1 28.9 -64.0 265 85 968.3 968.3 330.7 968.6 0.03 Sounding variables and indices 1000-500 mb thick: 5368.68 m Freezing level: 1011.12 mb = 95.55 m = 313.49 ft Wetbulb zero: 1015.66 mb = 59.43 m = 194.96 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 58.22 % Est. max temperature: 10.10 C = 50.18 F Sfc-Lift cond lev (LCL): 1005.65 mb = 137.13 m = 449.91 ft T: -0.36 C 700-500 lapse rate: 7.03 C/km ThetaE index: 2.18 C Layer 777.0- 733.0 mb Conv cond level (CCL): 960.73 mb = 494.23 m = 1621.47 ft Mean mixing ratio: 3.11 g/kg Conv temperature: 1.34 C = 34.40 F Cap Strength: 18.80 C Lifted Index: 20.27 C Risk: None Lifted Index @300 mb: 24.23 C Lifted Index @700 mb: 17.12 C Showalter Index: 14.99 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 12.60 C K Index: -13.70 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 4.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.73 J/kg Max Up Vert Vel: 6.59 m/s Conv Inhibition (B-): 73819.70 J/kg Cap Strength: 19.73 C Lift Cond Lev (LCL): 948.37 mb = 595.28 m = 1952.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 348 at 11 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 1020 26 360 3 -0.0 -3.0 | 164 8 -2.4 8.1 1 850 1451 235 3 2.5 1.7 | 180 13 0.1 12.8 2 700 2991 325 21 12.0 -17.2 | 302 11 9.7 -6.1 3 500 5550 315 23 16.3 -16.3 | 290 15 13.9 -5.1 4 400 7160 310 29 22.2 -18.6 | 291 21 19.9 -7.5 5 300 9120 315 35 24.7 -24.7 | 301 26 22.4 -13.6 6 250 10290 315 35 24.7 -24.7 | 301 26 22.4 -13.6 7 243 10470 315 35 24.7 -24.7 | 301 26 22.4 -13.6 8 200 11720 330 40 20.0 -34.6 | 323 29 17.6 -23.5 9 150 13560 335 38 16.1 -34.4 | 330 27 13.7 -23.3 10 100 16130 325 21 12.0 -17.2 | 302 11 9.7 -6.1 11 70 18360 325 25 14.3 -20.5 | 308 15 12.0 -9.4 12 50 20450 320 15 9.6 -11.5 | 273 7 7.3 -0.4 13 30 23570 315 29 20.5 -20.5 | 297 20 18.1 -9.4 14 20 26020 285 25 24.1 -6.5 | 258 22 21.8 4.7 15 10 30200 290 46 43.2 -15.7 | 276 41 40.9 -4.6 Wind Parameters Mean winds (0-6000m): 318.0 at 15.2 knts Storm direction: 348.0 at 11.4 knts Shear (0-3000m) pos: 3.6 neg: 1.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 138.1 deg Storm rel helicity (0-3000m) pos: 93.8 neg: -1.8 tot: 92.1 m^2/s^2 ave: 30.7 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 4.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.78 Bulk Shear: 27.99 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 31 3 156 9| 0.0 2.3 2.3| 4.8 0.0 4.8 9.7 0.93| 2.4 2.2 1000 338 3 172 8| 0.0 2.1 2.1| 7.0 0.0 7.0 7.0 0.65| 2.4 1.5 1500 292 3 183 10| 0.0 2.1 2.1| 9.7 -1.8 8.0 5.3 0.44| 2.5 1.1 2000 274 4 188 11| 1.7 1.5 3.2| 34.0 -1.8 32.2 16.1 0.71| 3.6 2.6 2500 290 6 198 10| 2.9 1.2 4.1| 63.1 -1.8 61.3 24.5 0.81| 4.7 3.8 3000 315 8 209 6| 3.6 1.0 4.6| 93.8 -1.8 92.1 30.7 0.87| 5.7 4.9 4000 319 11 240 6| 2.7 0.9 3.6| 93.8 -5.1 88.8 22.2 0.80| 4.5 3.6 5000 319 13 261 6| 2.2 0.9 3.1| 93.8 -8.8 85.0 17.0 0.73| 3.7 2.7 6000 318 15 271 8| 1.8 0.9 2.7| 94.3 -10.9 83.4 13.9 0.67| 3.4 2.3 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20251020.11.gif