UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011012.upa.cvt Date: 1200Z 10 JAN 26 Searching for YBBN... Searching the city database file for: YBBN ... Date:1200Z 10 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 25.6 22.3 82 3.3 23.2 25 10 297.7 300.8 296.0 347.0 16.99 1 1000 106 25.2 21.8 81 3.4 22.8 20 11 298.4 301.4 295.9 346.8 16.66 2 954 519 21.2 21.2 100 0.0 21.2 21 18 298.3 301.4 296.0 347.3 16.84 3 925 787 20.2 16.9 81 3.3 17.9 10 18 300.0 302.4 294.0 338.6 13.21 4 861 1403 16.6 15.5 93 1.1 15.9 353 5 302.4 304.8 294.5 340.8 12.97 5 850 1513 18.0 14.1 78 3.9 15.4 350 4 305.0 307.2 294.5 340.8 11.99 6 849 1523 18.0 14.0 77 4.0 15.3 309 2 305.1 307.3 294.5 340.8 11.92 7 803 1998 15.2 9.2 67 6.0 11.4 324 4 307.0 308.7 293.0 334.7 9.13 8 774 2309 12.4 10.0 85 2.4 10.9 341 6 307.3 309.1 293.7 337.5 10.01 9 735 2742 11.2 -1.8 40 13.0 4.5 10 12 310.5 311.4 290.2 324.8 4.56 10 733 2765 12.0 -7.0 26 19.0 3.1 8 11 311.6 312.2 289.2 321.5 3.08 11 700 3152 13.0 -29.0 4 42.0 -0.2 330 1 316.9 317.0 288.3 318.6 0.50 12 697 3188 13.2 -31.8 3 45.0 -0.3 332 1 317.5 317.6 288.3 318.9 0.38 13 696 3200 13.6 -30.4 3 44.0 0.0 333 1 318.1 318.2 288.6 319.6 0.44 14 553 5090 1.8 54 18 325.7 15 500 5890 -5.1 -42.1 4 37.0 -12.4 70 21 326.8 326.9 291.0 327.5 0.19 16 422 7197 -15.9 -50.9 3 35.0 -20.4 96 11 329.2 329.3 291.6 329.6 0.08 17 400 7600 -17.7 -54.7 2 37.0 -22.0 80 10 332.0 332.0 292.3 332.2 0.06 18 391 7770 -18.5 -54.5 3 36.0 -22.6 91 11 333.1 333.1 292.6 333.3 0.06 19 364 8299 -22.5 -48.5 7 26.0 -25.6 35 7 334.7 334.7 293.1 335.2 0.13 20 341 8779 -21.3 -63.3 1 42.0 -25.1 281 22 342.6 342.6 295.0 342.7 0.02 21 300 9710 -28.3 -67.3 1 39.0 -30.9 285 28 345.5 345.5 295.6 345.6 0.01 22 250 11000 -36.5 -71.5 1 35.0 -38.0 340 15 351.8 351.8 297.0 351.8 0.01 23 233 11485 -39.7 -73.7 1 34.0 -40.9 347 15 354.1 354.1 297.5 354.1 0.01 24 200 12510 -48.5 -77.5 2 29.0 -49.1 5 16 356.0 356.0 297.9 356.0 0.00 25 157 14050 -62.1 -82.1 5 20.0 -62.3 358 15 358.4 358.4 298.4 358.4 0.00 26 150 14330 -63.3 -84.3 4 21.0 -63.4 335 12 361.0 361.0 298.9 361.0 0.00 27 106 16387 -78.3 -90.3 13 12.0 -78.3 322 16 370.2 370.2 300.6 370.2 0.00 28 100 16720 -78.3 -90.3 13 12.0 -78.3 30 5 376.4 376.4 301.6 376.4 0.00 29 84 17707 -81.5 -91.5 17 10.0 -81.5 265 7 389.2 389.2 303.7 389.2 0.00 30 70 18740 -78.3 -90.3 13 12.0 -78.3 80 13 416.9 416.9 307.3 416.9 0.00 31 60 19622 -76.7 -90.7 9 14.0 -76.7 89 17 439.2 439.2 309.8 439.2 0.00 32 50 20690 -68.9 -90.9 3 22.0 -69.1 100 21 481.1 481.1 313.5 481.1 0.00 33 45 21330 -63.1 -89.1 2 26.0 -63.6 92 19 509.9 509.9 315.7 509.9 0.00 34 38 22377 -60.5 -88.5 1 28.0 -61.2 79 16 541.8 541.8 317.6 541.8 0.00 35 30 23860 -57.7 -86.7 1 29.0 -58.9 60 12 587.3 587.3 320.0 587.4 0.01 36 21 26118 -56.3 -85.3 1 29.0 -58.2 654.6 654.6 322.9 654.7 0.01 TRP 84 17707 -81.5 -91.5 17 10.0 -81.5 265 7 389.2 389.2 303.7 389.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 539.17 mb = 5298.44 m = 17383.12 ft Wetbulb zero: 701.57 mb = 3133.19 m = 10279.36 ft Precipitable water: 1.41 inches Sfc-500 mean rel hum: 70.44 % Est. max temperature: 30.27 C = 86.48 F Sfc-Lift cond lev (LCL): 964.90 mb = 419.17 m = 1375.20 ft T: 22.17 C 700-500 lapse rate: 6.61 C/km ThetaE index: 18.89 C Layer 735.0- 697.0 mb Conv cond level (CCL): 911.00 mb = 918.02 m = 3011.85 ft Mean mixing ratio: 15.76 g/kg Conv temperature: 28.36 C = 83.05 F Cap Strength: 4.73 C Lifted Index: -0.20 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.00 C Lifted Index @700 mb: 3.90 C Showalter Index: 1.33 C Risk: Showers probable Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 19.20 C K Index: -4.80 Risk: None Sweat Index: 198.20 Risk: None Energy Index: -2.41 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 198.18 J/kg Max Up Vert Vel: 19.91 m/s Conv Inhibition (B-): 7.16 J/kg Cap Strength: 4.69 C Lift Cond Lev (LCL): 933.80 mb = 704.72 m = 2312.03 ft Lev Free Conv (LFC): 878.80 mb = 1227.17 m = 4026.08 ft Equ Level (EL): 858.80 mb = 1424.85 m = 4674.66 ft B at Equ Level: 8.27 J/kg Max Parcel Lev (MPL): 838.80 mb = 1626.15 m = 5335.06 ft Wind level data Storm motion: 62 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 25 10 -4.2 -9.1 | 338 6 2.3 -5.6 1 1000 106 20 11 -3.8 -10.3 | 338 7 2.8 -6.9 2 977 305 35 15 -8.6 -12.3 | 13 9 -2.1 -8.8 3 944 610 15 19 -4.9 -18.4 | 354 15 1.6 -14.9 4 925 787 10 18 -3.1 -17.7 | 347 15 3.4 -14.3 5 911 914 5 12 -1.0 -12.0 | 327 10 5.5 -8.5 6 850 1513 350 4 0.7 -3.9 | 274 7 7.2 -0.5 7 849 1524 305 2 1.6 -1.1 | 254 8 8.2 2.3 8 790 2134 330 4 2.0 -3.5 | 270 9 8.5 0.0 9 735 2743 10 12 -2.1 -11.8 | 332 9 4.4 -8.4 10 700 3152 330 1 0.5 -0.9 | 250 7 7.0 2.6 11 610 4267 35 3 -1.7 -2.5 | 258 5 4.8 1.0 12 588 4572 25 12 -5.1 -10.9 | 349 8 1.5 -7.4 13 545 5182 60 19 -16.5 -9.5 | 59 12 -9.9 -6.0 14 506 5791 60 22 -19.1 -11.0 | 59 15 -12.5 -7.5 15 500 5890 70 21 -19.7 -7.2 | 74 14 -13.2 -3.7 16 450 6706 60 13 -11.3 -6.5 | 57 6 -4.7 -3.0 17 415 7315 105 10 -9.7 2.6 | 153 7 -3.1 6.1 18 400 7600 80 10 -9.8 -1.7 | 118 4 -3.3 1.7 19 399 7620 105 11 -10.6 2.8 | 147 8 -4.1 6.3 20 383 7925 75 10 -9.7 -2.6 | 106 3 -3.1 0.9 21 367 8230 65 5 -4.5 -2.1 | 236 2 2.0 1.4 22 352 8534 280 17 16.7 -3.0 | 269 23 23.3 0.5 23 311 9449 285 38 36.7 -9.8 | 278 44 43.2 -6.4 24 300 9710 285 28 27.0 -7.2 | 276 34 33.6 -3.8 25 298 9754 280 30 29.5 -5.2 | 273 36 36.1 -1.7 26 250 11000 340 15 5.1 -14.1 | 312 16 11.7 -10.6 27 240 11278 345 16 4.1 -15.5 | 318 16 10.7 -12.0 28 219 11887 350 12 2.1 -11.8 | 314 12 8.6 -8.4 29 200 12510 5 16 -1.4 -15.9 | 338 13 5.1 -12.5 30 191 12802 5 16 -1.4 -15.9 | 338 13 5.1 -12.5 31 158 14021 360 15 -0.0 -15.0 | 330 13 6.5 -11.5 32 150 14330 335 12 5.1 -10.9 | 303 14 11.6 -7.4 33 135 14935 315 16 11.3 -11.3 | 294 19 17.8 -7.8 34 122 15545 340 19 6.5 -17.9 | 318 19 13.0 -14.4 35 110 16154 315 18 12.7 -12.7 | 296 21 19.3 -9.3 36 105 16459 325 15 8.6 -12.3 | 300 18 15.1 -8.8 37 100 16720 30 5 -2.5 -4.3 | 282 4 4.0 -0.9 38 94 17069 25 5 -2.1 -4.5 | 284 5 4.4 -1.1 39 84 17707 265 7 7.0 0.6 | 253 14 13.5 4.1 40 70 18740 80 13 -12.8 -2.3 | 101 6 -6.3 1.2 41 50 20690 100 21 -20.7 3.6 | 117 16 -14.2 7.1 42 30 23860 60 12 -10.4 -6.0 | 57 5 -3.9 -2.5 Wind Parameters Mean winds (0-6000m): 32.0 at 9.9 knts Storm direction: 62.0 at 7.4 knts Shear (0-3000m) pos: 1.0 neg: 2.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): -58.2 deg Storm rel helicity (0-3000m) pos: 37.0 neg: -71.3 tot: -34.3 m^2/s^2 ave: -11.4 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 8.8 stream: -1.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 91.08 Bulk Shear: 2.18 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 27 14 359 9| 0.0 7.9 7.9| 10.7 -7.2 3.5 7.0 0.23| 11.5 2.6 1000 19 15 351 11| 0.0 2.1 2.1| 10.7 -36.1 -25.4 -25.4 -0.27| 11.8 -3.2 1500 15 12 339 9| 0.0 2.4 2.4| 10.7 -50.0 -39.3 -26.2 -0.42| 10.2 -4.3 2000 12 10 325 8| 0.0 2.3 2.3| 14.2 -55.2 -41.0 -20.5 -0.40| 8.8 -3.5 2500 8 9 317 8| 1.2 1.8 3.0| 28.5 -55.2 -26.7 -10.7 -0.19| 8.3 -1.5 3000 8 9 317 8| 1.0 2.1 3.1| 37.0 -71.3 -34.3 -11.4 -0.22| 8.8 -1.9 4000 8 7 305 7| 0.6 1.6 2.2| 39.0 -79.1 -40.2 -10.0 -0.25| 7.4 -1.8 5000 15 8 312 6| 2.0 1.3 3.3| 64.5 -79.2 -14.7 -2.9 0.01| 7.7 0.1 6000 32 10 345 5| 1.9 1.0 3.0| 87.8 -80.5 7.4 1.2 0.09| 7.4 0.6 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20260110.12.gif