UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100711.upa.cvt Date: 1100Z 7 OCT 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:1100Z 7 OCT 25 Station: YBBN WMO ident: 94578 Latitude: -27.38 Longitude: 153.10 Elevation: 5.00 ------------------------------------------------------------------------------- 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 1017 5 22.0 20.5 91 1.5 21.0 10 14 293.7 296.4 293.5 336.8 15.09 1 1000 151 21.4 19.6 89 1.8 20.2 360 16 294.5 297.2 293.3 336.0 14.50 2 986 273 20.6 19.0 91 1.6 19.5 348 22 294.9 297.5 293.2 335.5 14.16 3 965 460 21.6 14.6 64 7.0 17.0 353 26 297.8 299.7 291.5 329.4 10.89 4 956 542 24.4 4.4 27 20.0 13.1 357 26 301.4 302.4 288.1 317.9 5.48 5 925 830 23.2 2.2 25 21.0 11.7 350 24 303.0 303.9 288.0 317.7 4.85 6 911 963 23.0 0.0 22 23.0 10.8 358 23 304.2 304.9 287.8 317.0 4.20 7 850 1561 18.6 -3.4 22 22.0 7.6 360 19 305.6 306.3 287.6 316.5 3.50 8 790 2182 13.2 -5.8 26 19.0 4.3 15 13 306.3 306.9 287.5 316.1 3.14 9 700 3183 4.4 -2.6 60 7.0 1.0 245 12 307.4 308.2 289.2 321.3 4.51 10 644 3855 -1.7 -4.6 81 2.9 -3.0 237 20 307.9 308.6 289.0 321.0 4.22 11 622 4131 -3.7 -8.6 69 4.9 -5.7 253 20 308.6 309.2 288.3 318.8 3.21 12 618 4182 -2.1 -24.1 17 22.0 -8.4 255 19 311.0 311.2 286.8 314.0 0.88 13 612 4260 -0.7 -34.7 6 34.0 -8.5 259 17 313.5 313.6 287.0 314.7 0.33 14 502 5819 -9.1 -47.1 3 38.0 -15.1 285 26 321.6 321.6 289.3 322.0 0.11 15 500 5850 -9.1 -47.1 3 38.0 -15.1 285 27 321.9 322.0 289.5 322.4 0.11 16 484 6101 -10.5 -31.5 16 21.0 -15.3 285 35 323.2 323.3 290.3 325.3 0.57 17 417 7223 -20.9 -27.9 53 7.0 -22.4 298 36 323.9 324.1 290.9 327.2 0.92 18 406 7420 -22.1 -35.1 30 13.0 -24.3 293 35 324.9 325.0 290.7 326.6 0.48 19 400 7530 -20.9 -48.9 6 28.0 -24.2 285 32 327.8 327.8 291.2 328.3 0.11 20 397 7586 -20.1 -51.1 5 31.0 -23.7 284 32 329.6 329.6 291.7 329.9 0.09 21 335 8827 -27.3 -42.3 23 15.0 -29.2 291 46 336.1 336.2 293.6 337.2 0.28 22 300 9610 -34.3 -44.3 36 10.0 -35.3 280 55 337.0 337.1 293.8 338.0 0.25 23 266 10434 -41.9 -47.9 52 6.0 -42.3 281 60 337.7 337.8 293.9 338.5 0.19 24 250 10850 -44.7 -51.7 45 7.0 -45.1 285 64 339.6 339.6 294.4 340.1 0.13 25 243 11040 -45.7 -56.7 28 11.0 -46.2 288 65 340.9 340.9 294.6 341.2 0.07 26 213 11906 -53.3 -59.3 48 6.0 -53.5 300 67 342.1 342.2 294.9 342.4 0.06 27 200 12310 -56.5 -63.5 41 7.0 -56.6 290 69 343.3 343.3 295.1 343.5 0.04 28 199 12342 -56.9 -63.9 41 7.0 -57.1 290 69 343.2 343.2 295.1 343.3 0.04 29 196 12438 -57.5 -67.5 27 10.0 -57.6 290 70 343.7 343.7 295.2 343.8 0.02 30 195 12470 -57.3 -72.3 13 15.0 -57.5 290 70 344.5 344.5 295.4 344.6 0.01 31 153 13962 -68.3 -71.8 61 3.5 -68.3 295 79 350.4 350.4 296.7 350.5 0.02 32 151 14040 -68.7 -73.1 53 4.4 -68.7 285 84 351.1 351.1 296.9 351.1 0.01 33 150 14080 -68.9 -73.7 50 4.8 -68.9 285 84 351.4 351.4 297.0 351.5 0.01 34 146 14242 -68.9 -77.9 26 9.0 -68.9 285 84 354.1 354.1 297.5 354.2 0.01 35 138 14581 -67.1 -83.1 9 16.0 -67.2 277 72 363.1 363.1 299.3 363.1 0.00 36 122 15317 -71.7 -82.7 18 11.0 -71.8 270 72 367.7 367.7 300.1 367.7 0.00 37 109 15986 -68.9 -85.9 7 17.0 -69.0 265 44 385.0 385.0 303.1 385.0 0.00 38 100 16500 -70.7 -86.7 8 16.0 -70.8 295 39 391.1 391.1 303.9 391.1 0.00 39 94 16867 -68.3 -86.3 6 18.0 -68.4 293 38 402.8 402.8 305.6 402.8 0.00 40 81 17753 -69.9 -87.9 6 18.0 -70.0 279 26 417.1 417.1 307.4 417.1 0.00 41 75 18214 -65.9 -88.9 3 23.0 -66.1 272 20 434.7 434.7 309.3 434.7 0.00 42 71 18545 -67.1 -88.1 4 21.0 -67.2 266 15 439.0 439.0 309.8 439.1 0.00 43 70 18630 -66.3 -89.3 3 23.0 -66.5 265 14 442.5 442.5 310.1 442.6 0.00 44 66 18989 -63.5 -88.5 2 25.0 -63.8 296 15 456.1 456.1 311.4 456.2 0.00 45 50 20710 -59.5 -87.5 1 28.0 -60.1 80 19 503.3 503.3 315.2 503.3 0.00 46 49 20836 -58.9 -86.9 2 28.0 -59.6 81 19 507.6 507.6 315.5 507.6 0.00 47 35 22947 -57.5 -86.5 1 29.0 -58.6 97 21 562.5 562.5 318.8 562.6 0.01 48 30 23920 -56.7 -86.7 1 30.0 -58.0 105 22 590.1 590.1 320.2 590.1 0.01 49 28 24357 -57.5 -86.5 1 29.0 -58.8 599.6 599.6 320.6 599.7 0.01 TRP 122 15317 -71.7 -82.7 18 11.0 -71.8 270 72 367.7 367.7 300.1 367.7 0.00 WND 151 14040 -68.7 -73.1 53 4.4 -68.7 285 84 351.1 351.1 296.9 351.1 0.01 Sounding variables and indices 1000-500 mb thick: 5699.00 m Freezing level: 659.61 mb = 3667.56 m = 12032.53 ft Wetbulb zero: 686.55 mb = 3339.36 m = 10955.76 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 34.28 % Est. max temperature: 33.54 C = 92.37 F Sfc-Lift cond lev (LCL): 995.23 mb = 192.48 m = 631.50 ft T: 21.13 C 700-500 lapse rate: 5.06 C/km ThetaE index: 20.63 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 746.23 mb = 2653.77 m = 8706.50 ft Mean mixing ratio: 9.74 g/kg Conv temperature: 35.18 C = 95.33 F Cap Strength: 6.88 C Lifted Index: 3.60 C Risk: None Lifted Index @300 mb: 7.93 C Lifted Index @700 mb: 1.22 C Showalter Index: 9.28 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 5.70 C K Index: 17.30 Risk: < 20 % chance of thunderstorms Sweat Index: 65.00 Risk: None Energy Index: 1.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 70.65 J/kg Max Up Vert Vel: 11.89 m/s Conv Inhibition (B-): 419.15 J/kg Cap Strength: 6.88 C Lift Cond Lev (LCL): 839.85 mb = 1662.91 m = 5455.66 ft Lev Free Conv (LFC): 664.85 mb = 3598.04 m = 11804.46 ft Equ Level (EL): 614.85 mb = 4222.55 m = 13853.35 ft B at Equ Level: 67.19 J/kg Max Parcel Lev (MPL): 554.85 mb = 5031.21 m = 16506.38 ft Wind level data Storm motion: 339 at 12 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 1017 5 10 14 -2.4 -13.8 | 73 7 -6.8 -2.1 1 1000 151 360 16 -0.0 -16.0 | 45 6 -4.4 -4.3 2 982 305 345 24 6.2 -23.2 | 351 12 1.9 -11.5 3 949 610 360 27 -0.0 -27.0 | 16 16 -4.4 -15.3 4 925 830 350 24 4.2 -23.6 | 1 12 -0.2 -12.0 5 916 914 355 23 2.0 -22.9 | 12 12 -2.4 -11.3 6 884 1219 15 20 -5.2 -19.3 | 51 12 -9.5 -7.7 7 850 1561 360 19 -0.0 -19.0 | 31 9 -4.4 -7.3 8 823 1829 360 13 -0.0 -13.0 | 73 5 -4.4 -1.3 9 794 2134 20 14 -4.8 -13.2 | 81 9 -9.1 -1.5 10 738 2743 300 5 4.3 -2.5 | 180 9 -0.0 9.2 11 711 3048 265 11 11.0 1.0 | 208 14 6.6 12.6 12 700 3183 245 12 10.9 5.1 | 201 18 6.5 16.7 13 685 3353 240 13 11.3 6.5 | 201 19 6.9 18.2 14 659 3658 225 14 9.9 9.9 | 194 22 5.5 21.6 15 634 3962 245 23 20.8 9.7 | 218 27 16.5 21.4 16 611 4267 260 17 16.7 3.0 | 220 19 12.4 14.6 17 587 4572 270 12 12.0 -0.0 | 213 14 7.6 11.7 18 565 4877 295 12 10.9 -5.1 | 225 9 6.5 6.6 19 544 5182 260 14 13.8 2.4 | 214 17 9.4 14.1 20 523 5486 290 18 16.9 -6.2 | 246 14 12.6 5.5 21 500 5850 285 27 26.1 -7.0 | 258 22 21.7 4.7 22 484 6096 285 35 33.8 -9.1 | 265 30 29.4 2.6 23 446 6706 290 31 29.1 -10.6 | 268 25 24.8 1.0 24 412 7315 300 37 32.0 -18.5 | 284 29 27.7 -6.8 25 400 7530 285 32 30.9 -8.3 | 263 27 26.6 3.4 26 379 7925 280 34 33.5 -5.9 | 259 30 29.1 5.7 27 348 8534 295 43 39.0 -18.2 | 281 35 34.6 -6.5 28 300 9610 280 55 54.2 -9.6 | 268 50 49.8 2.1 29 269 10363 280 59 58.1 -10.2 | 269 54 53.7 1.4 30 250 10850 285 64 61.8 -16.6 | 275 58 57.5 -4.9 31 213 11887 300 67 58.0 -33.5 | 292 58 53.7 -21.8 32 200 12310 290 69 64.8 -23.6 | 281 62 60.5 -11.9 33 151 14021 295 79 71.6 -33.4 | 288 71 67.2 -21.7 34 151 14040 285 84 81.1 -21.7 | 277 77 76.8 -10.1 35 150 14080 285 84 81.1 -21.7 | 277 77 76.8 -10.1 36 144 14326 285 84 81.1 -21.7 | 277 77 76.8 -10.1 37 137 14630 275 69 68.7 -6.0 | 265 65 64.4 5.6 38 122 15317 270 72 72.0 -0.0 | 260 69 67.6 11.7 39 117 15545 265 71 70.7 6.2 | 255 69 66.4 17.8 40 106 16154 265 34 33.9 3.0 | 244 33 29.5 14.6 41 101 16459 290 27 25.4 -9.2 | 263 21 21.0 2.4 42 100 16500 295 39 35.3 -16.5 | 279 31 31.0 -4.8 43 96 16764 295 39 35.3 -16.5 | 279 31 31.0 -4.8 44 70 18630 265 14 13.9 1.2 | 217 16 9.6 12.9 45 50 20710 80 19 -18.7 -3.3 | 110 25 -23.1 8.4 46 30 23920 105 22 -21.3 5.7 | 124 31 -25.6 17.3 Wind Parameters Mean winds (0-6000m): 309.5 at 16.6 knts Storm direction: 339.5 at 12.4 knts Shear (0-3000m) pos: 2.3 neg: 3.0 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 133.9 deg Storm rel helicity (0-3000m) pos: 76.2 neg: -42.0 tot: 34.2 m^2/s^2 ave: 11.4 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 12.1 stream: 2.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 2.59 Bulk Shear: 27.32 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 ------------------------------------------------------------------------------- 500 353 21 13 9| 0.0 13.4 13.4| 13.3 -22.4 -9.1 -18.1 -0.41| 18.2 -7.5 1000 355 23 12 11| 2.4 6.7 9.1| 34.5 -34.0 0.5 0.5 -0.14| 15.2 -2.1 1500 359 22 21 11| 2.5 4.5 7.0| 50.5 -41.5 9.0 6.0 -0.04| 13.3 -0.6 2000 360 20 26 10| 3.5 3.3 6.8| 57.1 -41.6 15.5 7.8 0.06| 12.2 0.7 2500 0 19 33 8| 2.8 2.7 5.5| 63.5 -41.6 21.9 8.7 0.15| 12.3 1.9 3000 358 17 38 6| 2.3 3.0 5.4| 76.2 -42.0 34.2 11.4 0.20| 12.1 2.4 4000 339 16 336 4| 1.8 2.6 4.4|140.5 -59.4 81.2 20.3 0.22| 11.8 2.6 5000 321 16 277 6| 0.4 2.1 2.5|151.7 -68.1 83.6 16.7 0.19| 11.4 2.2 6000 309 17 263 9| 0.2 2.8 3.0|213.3 -73.4 139.9 23.3 0.24| 11.8 2.8 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251007.11.gif