UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011111.upa.cvt Date: 1100Z 11 JAN 26 Searching for YBBN... Searching the city database file for: YBBN ... Date:1100Z 11 JAN 26 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 1012 5 26.6 23.1 81 3.5 24.0 95 11 298.7 302.0 296.8 350.8 17.85 1 1000 110 25.6 22.6 84 3.0 23.5 95 12 298.8 301.9 296.6 349.8 17.52 2 925 792 20.2 19.2 94 1.0 19.5 95 10 300.0 302.8 295.4 344.8 15.31 3 910 933 19.2 18.8 98 0.4 18.9 110 14 300.3 303.1 295.5 344.8 15.18 4 856 1460 16.8 14.6 87 2.2 15.3 90 19 303.1 305.4 294.2 339.6 12.30 5 850 1520 17.2 12.2 72 5.0 14.0 85 19 304.2 306.1 293.2 335.7 10.56 6 820 1826 16.2 5.2 48 11.0 9.8 75 20 306.2 307.5 290.8 326.8 6.77 7 817 1858 16.2 5.2 48 11.0 9.8 75 20 306.6 307.8 290.9 327.3 6.80 8 804 1994 14.8 10.8 77 4.0 12.3 78 18 306.5 308.4 293.6 337.1 10.17 9 761 2458 13.0 -3.0 33 16.0 4.9 105 14 309.4 310.2 289.3 322.0 4.03 10 709 3048 8.4 1.4 61 7.0 4.6 101 6 310.6 311.8 291.5 329.2 5.98 11 700 3154 8.6 0.6 57 8.0 4.3 100 4 312.0 313.1 291.7 329.9 5.72 12 685 3333 7.6 1.6 66 6.0 4.3 93 4 312.8 314.0 292.4 332.5 6.28 13 681 3381 7.8 -0.2 57 8.0 3.5 91 4 313.6 314.6 292.0 331.0 5.54 14 679 3405 7.6 3.7 76 3.9 5.4 90 4 313.6 315.0 293.5 336.6 7.37 15 670 3515 6.8 4.0 82 2.8 5.2 86 4 313.9 315.4 293.7 337.8 7.63 16 630 4020 5.2 -1.8 61 7.0 1.5 66 4 317.7 318.7 293.0 334.7 5.33 17 600 4416 2.0 -2.6 72 4.6 -0.4 68 3 318.4 319.5 293.2 335.4 5.27 18 593 4510 1.2 -5.8 60 7.0 -2.1 77 2 318.6 319.4 292.3 332.1 4.18 19 581 4675 1.4 -35.6 4 37.0 -7.6 77 1 320.7 320.7 289.3 321.8 0.32 20 558 4999 -0.3 -33.3 6 33.0 -8.7 47 3 322.4 322.5 289.9 323.9 0.41 21 551 5100 -1.1 -16.1 31 15.0 -6.8 37 4 322.6 323.0 291.5 329.3 1.97 22 547 5159 -1.1 -30.1 9 29.0 -8.9 32 4 323.3 323.4 290.4 325.4 0.57 23 534 5350 -2.7 -11.7 50 9.0 -6.5 14 5 323.6 324.2 292.6 333.4 2.92 24 517 5606 -3.9 -10.9 58 7.0 -6.9 350 7 325.2 325.8 293.3 336.0 3.22 25 500 5870 -4.5 -8.7 72 4.2 -6.4 325 8 327.6 328.3 294.6 340.9 3.97 26 498 5902 -4.7 -9.0 72 4.3 -6.7 323 8 327.7 328.5 294.5 340.8 3.89 27 494 5965 -4.3 -11.3 58 7.0 -7.4 320 7 328.9 329.6 294.3 340.0 3.27 28 488 6062 -4.7 -14.7 45 10.0 -8.7 314 7 329.6 330.1 293.9 338.2 2.51 29 461 6508 -8.7 -13.7 67 5.0 -10.7 297 6 330.0 330.6 294.3 339.9 2.88 30 431 7028 -11.5 -11.5 100 0.0 -11.5 286 10 332.9 333.6 295.6 345.5 3.69 31 404 7524 -12.9 -13.8 93 0.9 -13.3 313 21 337.3 337.9 296.3 348.7 3.26 32 400 7600 -13.5 -13.9 97 0.4 -13.7 310 25 337.4 338.1 296.4 348.9 3.27 33 334 8947 -23.1 -23.3 98 0.2 -23.2 299 38 342.2 342.5 296.3 348.6 1.75 34 319 9283 -23.7 -26.8 76 3.1 -24.5 296 41 345.9 346.1 296.8 350.9 1.34 35 300 9730 -26.1 -32.1 57 6.0 -27.3 295 42 348.6 348.8 297.1 351.9 0.86 36 285 10099 -28.7 -34.7 56 6.0 -29.8 286 42 350.0 350.2 297.3 352.8 0.71 37 263 10667 -33.9 -36.3 79 2.4 -34.3 285 42 350.5 350.7 297.3 353.1 0.65 38 250 11020 -36.5 -39.5 74 3.0 -36.9 290 43 351.8 351.9 297.4 353.8 0.50 39 229 11624 -41.1 -47.1 52 6.0 -41.6 284 47 353.7 353.8 297.7 354.7 0.24 40 200 12530 -49.1 -51.9 72 2.8 -49.3 280 55 355.0 355.1 297.8 355.7 0.16 41 198 12596 -49.5 -51.9 76 2.4 -49.6 280 55 355.4 355.4 297.9 356.1 0.16 42 186 13001 -53.3 -55.9 73 2.6 -53.4 283 53 355.7 355.7 297.9 356.1 0.11 43 182 13141 -54.5 -58.0 65 3.5 -54.6 283 53 355.9 356.0 298.0 356.3 0.08 44 180 13211 -54.7 -60.7 47 6.0 -54.9 284 53 356.7 356.7 298.1 357.0 0.06 45 172 13500 -57.1 -60.5 65 3.4 -57.2 283 52 357.4 357.4 298.2 357.7 0.06 46 150 14350 -64.7 -69.2 54 4.5 -64.7 265 55 358.6 358.6 298.4 358.7 0.02 47 147 14472 -65.5 -70.2 52 4.7 -65.5 265 55 359.3 359.3 298.6 359.4 0.02 48 144 14597 -66.3 -74.3 32 8.0 -66.4 265 56 360.1 360.1 298.7 360.1 0.01 49 138 14852 -67.7 -88.7 3 21.0 -67.8 260 47 362.0 362.0 299.1 362.0 0.00 50 100 16730 -78.5 -86.5 26 8.0 -78.5 220 9 376.1 376.1 301.6 376.1 0.00 51 86 17588 -80.7 -88.7 25 8.0 -80.7 240 9 388.2 388.2 303.5 388.2 0.00 52 74 18436 -81.5 -90.5 20 9.0 -81.5 116 14 403.6 403.6 305.7 403.6 0.00 53 70 18750 -79.7 -89.7 18 10.0 -79.7 70 16 413.9 413.9 307.0 413.9 0.00 54 61 19534 -76.9 -89.9 11 13.0 -76.9 82 18 436.7 436.7 309.6 436.7 0.00 55 58 19828 -71.3 -89.3 5 18.0 -71.4 87 19 455.7 455.7 311.4 455.7 0.00 56 52 20476 -69.1 -89.1 4 20.0 -69.3 97 21 475.3 475.3 313.1 475.3 0.00 57 50 20710 -70.1 -90.1 4 20.0 -70.2 100 22 478.3 478.3 313.3 478.3 0.00 58 30 23840 -58.5 -86.5 2 28.0 -59.6 95 23 585.2 585.2 319.9 585.2 0.01 59 25 24999 -53.7 -83.7 1 30.0 -55.8 630.3 630.3 321.9 630.4 0.01 TRP 86 17588 -80.7 -88.7 25 8.0 -80.7 240 9 388.2 388.2 303.5 388.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5760.00 m Freezing level: 562.06 mb = 4942.24 m = 16214.49 ft Wetbulb zero: 606.06 mb = 4334.22 m = 14219.72 ft Precipitable water: 1.94 inches Sfc-500 mean rel hum: 61.45 % Est. max temperature: 30.70 C = 87.26 F Sfc-Lift cond lev (LCL): 962.22 mb = 446.91 m = 1466.21 ft T: 22.93 C 700-500 lapse rate: 4.82 C/km ThetaE index: 17.98 C Layer 856.0- 817.0 mb Conv cond level (CCL): 926.90 mb = 774.01 m = 2539.37 ft Mean mixing ratio: 16.40 g/kg Conv temperature: 27.80 C = 82.05 F Cap Strength: 0.54 C Lifted Index: -0.59 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.73 C Lifted Index @700 mb: -1.26 C Showalter Index: 4.15 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 16.70 C K Index: 25.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 192.40 Risk: None Energy Index: 0.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 190.29 J/kg Max Up Vert Vel: 19.51 m/s Conv Inhibition (B-): 0.73 J/kg Cap Strength: 0.41 C Lift Cond Lev (LCL): 934.55 mb = 702.17 m = 2303.67 ft Lev Free Conv (LFC): 919.55 mb = 843.16 m = 2766.25 ft Equ Level (EL): 839.55 mb = 1625.48 m = 5332.86 ft B at Equ Level: 12.78 J/kg Max Parcel Lev (MPL): 279.55 mb = 10235.39 m = 33580.27 ft Wind level data Storm motion: 114 at 7 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 1012 5 95 11 -11.0 1.0 | 70 5 -4.8 -1.8 1 1000 110 95 12 -12.0 1.0 | 74 6 -5.8 -1.7 2 978 305 70 10 -9.4 -3.4 | 28 7 -3.2 -6.2 3 944 610 95 11 -11.0 1.0 | 70 5 -4.8 -1.8 4 925 792 95 10 -10.0 0.9 | 64 4 -3.8 -1.9 5 912 914 110 14 -13.2 4.8 | 106 7 -7.0 2.1 6 880 1219 110 19 -17.9 6.5 | 108 12 -11.7 3.8 7 850 1520 85 19 -18.9 -1.7 | 71 13 -12.8 -4.4 8 850 1524 90 16 -16.0 0.0 | 74 10 -9.8 -2.7 9 819 1829 75 20 -19.3 -5.2 | 59 15 -13.1 -7.9 10 790 2134 80 16 -15.8 -2.8 | 60 11 -9.6 -5.5 11 762 2438 105 14 -13.5 3.6 | 97 7 -7.3 0.9 12 700 3154 100 4 -3.9 0.7 | 312 3 2.2 -2.0 13 610 4267 55 4 -3.3 -2.3 | 330 6 2.9 -5.0 14 587 4572 85 1 -1.0 -0.1 | 299 6 5.2 -2.8 15 500 5870 325 8 4.6 -6.6 | 311 14 10.8 -9.3 16 467 6401 295 4 3.6 -1.7 | 294 11 9.8 -4.4 17 449 6706 300 10 8.7 -5.0 | 298 17 14.8 -7.7 18 432 7010 285 10 9.7 -2.6 | 289 17 15.8 -5.3 19 415 7315 320 11 7.1 -8.4 | 310 17 13.2 -11.2 20 400 7600 310 25 19.2 -16.1 | 307 32 25.3 -18.8 21 312 9449 295 43 39.0 -18.2 | 295 50 45.1 -20.9 22 300 9730 295 42 38.1 -17.7 | 295 49 44.2 -20.5 23 274 10363 280 42 41.4 -7.3 | 282 49 47.5 -10.0 24 250 11020 290 43 40.4 -14.7 | 291 50 46.6 -17.4 25 241 11278 290 43 40.4 -14.7 | 291 50 46.6 -17.4 26 210 12192 275 53 52.8 -4.6 | 277 59 59.0 -7.4 27 200 12530 280 55 54.2 -9.6 | 282 62 60.3 -12.3 28 174 13411 285 52 50.2 -13.5 | 286 59 56.4 -16.2 29 150 14350 265 55 54.8 4.8 | 268 61 61.0 2.1 30 143 14630 265 56 55.8 4.9 | 268 62 62.0 2.1 31 129 15240 250 30 28.2 10.3 | 258 35 34.4 7.5 32 110 16154 245 25 22.7 10.6 | 255 30 28.8 7.8 33 105 16459 230 28 21.4 18.0 | 241 32 27.6 15.3 34 100 16730 220 9 5.8 6.9 | 251 13 12.0 4.2 35 94 17069 220 9 5.8 6.9 | 251 13 12.0 4.2 36 86 17588 240 9 7.8 4.5 | 263 14 14.0 1.8 37 70 18750 70 16 -15.0 -5.5 | 47 12 -8.9 -8.2 38 50 20710 100 22 -21.7 3.8 | 94 16 -15.5 1.1 39 30 23840 95 23 -22.9 2.0 | 87 17 -16.7 -0.7 Wind Parameters Mean winds (0-6000m): 83.9 at 9.0 knts Storm direction: 113.9 at 6.8 knts Shear (0-3000m) pos: 2.2 neg: 2.3 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): -77.1 deg Storm rel helicity (0-3000m) pos: 27.2 neg: -47.9 tot: -20.7 m^2/s^2 ave: -6.9 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 9.1 stream: -1.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 428.99 Bulk Shear: 0.44 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 84 11 50 6| 0.0 1.7 1.7| 5.0 -8.4 -3.3 -6.7 -0.22| 9.5 -2.1 1000 92 11 66 6| 3.7 0.9 4.5| 12.9 -8.6 4.3 4.3 0.19| 9.1 1.8 1500 97 14 82 7| 2.4 3.1 5.6| 13.3 -34.4 -21.1 -14.1 -0.15| 9.9 -1.4 2000 92 15 75 9| 1.8 2.8 4.6| 13.7 -45.0 -31.3 -15.7 -0.19| 9.5 -1.8 2500 91 15 75 9| 2.7 2.2 4.9| 27.2 -45.0 -17.8 -7.1 -0.03| 9.5 -0.3 3000 93 14 75 8| 2.2 2.3 4.5| 27.2 -47.9 -20.7 -6.9 -0.11| 9.1 -1.0 4000 92 11 66 6| 1.7 2.2 3.8| 28.1 -48.6 -20.5 -5.1 -0.11| 7.4 -0.8 5000 90 10 53 4| 1.5 1.9 3.4| 31.7 -52.7 -21.1 -4.2 -0.10| 6.6 -0.7 6000 84 9 37 5| 1.2 2.1 3.3| 32.7 -68.7 -36.0 -6.0 -0.15| 6.4 -0.9 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20260111.11.gif