UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100811.upa.cvt Date: 1100Z 8 OCT 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:1100Z 8 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 1018 5 22.2 19.6 85 2.6 20.4 5 16 293.8 296.4 292.9 334.5 14.24 1 1000 163 21.0 18.9 88 2.1 19.6 355 22 294.1 296.6 292.7 333.8 13.87 2 957 542 17.4 17.4 100 0.0 17.4 358 26 294.2 296.6 292.2 331.9 13.18 3 942 678 16.8 15.8 94 1.0 16.1 350 25 294.9 297.1 291.6 329.6 12.07 4 925 834 18.2 13.4 74 4.8 15.1 340 21 297.9 299.8 291.3 328.5 10.50 5 874 1320 19.4 -18.6 6 38.0 5.2 353 11 304.0 304.2 284.3 307.3 1.01 6 871 1349 20.0 -14.0 9 34.0 6.1 354 10 305.0 305.2 285.2 309.7 1.48 7 850 1559 18.8 -8.2 15 27.0 6.5 10 9 305.8 306.3 286.6 313.5 2.42 8 700 3184 5.6 -6.4 42 12.0 0.1 125 7 308.7 309.3 288.5 319.3 3.38 9 685 3360 4.2 -6.8 45 11.0 -0.7 147 8 309.0 309.7 288.6 319.6 3.35 10 627 4075 0.8 -15.2 29 16.0 -5.1 230 12 313.1 313.4 288.5 319.2 1.87 11 579 4709 -3.5 -12.5 50 9.0 -7.0 236 19 315.3 315.7 289.8 323.5 2.53 12 573 4791 -3.9 -15.9 39 12.0 -8.2 240 21 315.7 316.1 289.4 322.1 1.93 13 565 4902 -3.1 -41.1 3 38.0 -10.6 244 23 317.9 318.0 288.3 318.6 0.19 14 552 5085 -4.3 -47.3 2 43.0 -11.6 235 25 318.7 318.7 288.4 319.0 0.10 15 534 5346 -5.9 -21.9 27 16.0 -10.8 222 28 319.8 320.0 290.0 324.0 1.24 16 530 5404 -6.5 -13.5 58 7.0 -9.2 219 29 319.7 320.2 291.2 328.2 2.55 17 509 5721 -5.9 -17.9 38 12.0 -10.1 234 33 324.2 324.6 291.9 330.5 1.84 18 500 5860 -6.5 -17.5 41 11.0 -10.4 240 44 325.1 325.5 292.2 331.8 1.93 19 484 6114 -7.7 -20.7 34 13.0 -11.9 240 47 326.7 327.0 292.3 332.0 1.52 20 400 7570 -19.1 -30.1 37 11.0 -21.5 265 50 330.2 330.3 292.5 333.0 0.78 21 379 7968 -22.1 -31.1 44 9.0 -23.9 268 55 331.3 331.5 292.8 334.1 0.75 22 364 8264 -23.5 -37.5 26 14.0 -25.8 270 58 333.3 333.4 293.0 334.9 0.42 23 300 9640 -36.1 -46.1 35 10.0 -37.0 240 59 334.5 334.5 293.2 335.3 0.20 24 282 10066 -39.3 -48.3 38 9.0 -39.9 240 67 335.9 335.9 293.4 336.5 0.17 25 262 10565 -43.5 -48.0 61 4.5 -43.8 240 74 336.8 336.9 293.7 337.6 0.19 26 261 10591 -43.5 -46.9 69 3.4 -43.7 240 75 337.2 337.3 293.9 338.1 0.21 27 260 10616 -43.3 -51.3 41 8.0 -43.7 240 75 337.9 337.9 293.9 338.4 0.13 28 256 10721 -43.1 -54.1 29 11.0 -43.7 240 77 339.7 339.7 294.3 340.1 0.10 29 250 10880 -43.7 -56.7 22 13.0 -44.3 240 79 341.1 341.1 294.7 341.4 0.07 30 248 10934 -43.9 -56.9 22 13.0 -44.5 240 79 341.6 341.6 294.8 341.9 0.07 31 206 12151 -53.9 -66.9 19 13.0 -54.2 240 85 344.5 344.5 295.4 344.6 0.02 32 200 12340 -55.5 -62.5 41 7.0 -55.6 240 80 344.9 344.9 295.5 345.1 0.04 33 191 12631 -58.3 -63.3 53 5.0 -58.4 240 79 345.0 345.0 295.6 345.1 0.04 34 184 12864 -60.3 -66.3 45 6.0 -60.4 240 79 345.4 345.4 295.6 345.5 0.03 35 169 13392 -61.9 -74.9 16 13.0 -62.0 242 83 351.3 351.3 296.9 351.3 0.01 36 158 13805 -64.6 -77.0 17 12.4 -64.7 245 91 353.5 353.5 297.4 353.5 0.01 37 150 14120 -66.7 -78.7 17 12.0 -66.8 245 83 355.2 355.2 297.7 355.2 0.01 38 136 14708 -70.5 -81.5 18 11.0 -70.5 251 69 358.6 358.6 298.4 358.6 0.00 39 109 16011 -73.9 -84.9 17 11.0 -73.9 265 39 375.6 375.6 301.5 375.6 0.00 40 100 16520 -69.7 -86.7 7 17.0 -69.8 245 42 393.1 393.1 304.2 393.1 0.00 41 90 17145 -71.1 -88.1 6 17.0 -71.2 279 34 402.3 402.3 305.5 402.3 0.00 42 88 17279 -67.5 -86.5 5 19.0 -67.6 290 32 412.1 412.1 306.7 412.1 0.00 43 73 18399 -69.5 -89.5 4 20.0 -69.6 28 9 430.5 430.5 308.9 430.5 0.00 44 70 18650 -67.7 -88.7 3 21.0 -67.8 50 4 439.5 439.6 309.8 439.6 0.00 45 54 20226 -62.3 -89.3 2 27.0 -62.7 81 24 485.9 485.9 313.9 485.9 0.00 46 50 20700 -62.1 -89.1 2 27.0 -62.6 90 30 497.1 497.1 314.8 497.2 0.00 47 31 23702 -55.9 -88.9 1 33.0 -57.3 81 37 586.7 586.7 320.0 586.7 0.00 48 30 23910 -56.7 -88.7 1 32.0 -58.0 80 38 590.1 590.1 320.2 590.1 0.00 49 29 24125 -57.1 -89.1 1 32.0 -58.4 594.7 594.7 320.3 594.7 0.00 TRP 109 16011 -73.9 -84.9 17 11.0 -73.9 265 39 375.6 375.6 301.5 375.6 0.00 WND 158 13805 -64.6 -77.0 17 12.4 -64.7 245 91 353.5 353.5 297.4 353.5 0.01 Sounding variables and indices 1000-500 mb thick: 5697.00 m Freezing level: 618.07 mb = 4192.51 m = 13754.79 ft Wetbulb zero: 697.66 mb = 3211.23 m = 10535.41 ft Precipitable water: 1.02 inches Sfc-500 mean rel hum: 39.96 % Est. max temperature: 33.50 C = 92.29 F Sfc-Lift cond lev (LCL): 980.23 mb = 335.36 m = 1100.25 ft T: 19.36 C 700-500 lapse rate: 4.52 C/km ThetaE index: 27.15 C Layer 1000.0- 871.0 mb Conv cond level (CCL): 791.70 mb = 2153.70 m = 7065.85 ft Mean mixing ratio: 12.77 g/kg Conv temperature: 35.37 C = 95.67 F Cap Strength: 6.27 C Lifted Index: 4.03 C Risk: None Lifted Index @300 mb: 3.20 C Lifted Index @700 mb: 0.72 C Showalter Index: 13.64 C Risk: None Total Totals Index: 23.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: -1.70 C K Index: 5.10 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 3.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.52 J/kg Max Up Vert Vel: 5.57 m/s Conv Inhibition (B-): 25792.42 J/kg Cap Strength: 6.26 C Lift Cond Lev (LCL): 941.02 mb = 686.67 m = 2252.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 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 1018 5 5 16 -1.4 -15.9 | 51 16 -12.2 -9.9 1 1000 163 355 22 1.9 -21.9 | 29 18 -8.8 -15.9 2 984 305 10 23 -4.0 -22.7 | 42 22 -14.8 -16.6 3 949 610 355 27 2.4 -26.9 | 22 22 -8.4 -20.9 4 925 834 340 21 7.2 -19.7 | 15 14 -3.6 -13.7 5 916 914 340 18 6.2 -16.9 | 23 12 -4.6 -10.9 6 853 1524 360 7 -0.0 -7.0 | 85 11 -10.8 -1.0 7 850 1559 10 9 -1.6 -8.9 | 77 13 -12.3 -2.8 8 823 1829 25 10 -4.2 -9.1 | 79 15 -15.0 -3.0 9 794 2134 20 11 -3.8 -10.3 | 74 15 -14.5 -4.3 10 738 2743 75 4 -3.9 -1.0 | 109 15 -14.6 5.0 11 700 3184 125 7 -5.7 4.0 | 121 19 -16.5 10.1 12 635 3962 225 10 7.1 7.1 | 164 14 -3.7 13.1 13 611 4267 240 17 14.7 8.5 | 195 15 4.0 14.5 14 588 4572 230 16 12.3 10.3 | 185 16 1.5 16.3 15 566 4877 245 23 20.8 9.7 | 213 19 10.1 15.8 16 524 5486 215 30 17.2 24.6 | 192 31 6.4 30.6 17 504 5791 240 34 29.4 17.0 | 219 30 18.7 23.0 18 500 5860 240 44 38.1 22.0 | 224 39 27.3 28.0 19 466 6401 240 50 43.3 25.0 | 226 45 32.5 31.0 20 400 7570 265 50 49.8 4.4 | 255 40 39.1 10.4 21 365 8230 270 59 59.0 -0.0 | 263 49 48.2 6.0 22 335 8839 255 41 39.6 10.6 | 240 33 28.8 16.7 23 300 9640 240 59 51.1 29.5 | 229 54 40.3 35.5 24 282 10058 240 67 58.0 33.5 | 230 62 47.3 39.5 25 250 10880 240 79 68.4 39.5 | 232 73 57.7 45.5 26 205 12192 240 85 73.6 42.5 | 232 79 62.9 48.5 27 200 12340 240 80 69.3 40.0 | 232 74 58.5 46.0 28 177 13106 240 78 67.5 39.0 | 232 72 56.8 45.0 29 158 13805 245 91 82.5 38.5 | 238 84 71.7 44.5 30 152 14021 245 91 82.5 38.5 | 238 84 71.7 44.5 31 150 14120 245 83 75.2 35.1 | 237 76 64.5 41.1 32 109 16011 265 39 38.9 3.4 | 251 30 28.1 9.4 33 101 16459 270 47 47.0 -0.0 | 261 37 36.2 6.0 34 100 16520 245 42 38.1 17.7 | 229 36 27.3 23.8 35 96 16764 245 42 38.1 17.7 | 229 36 27.3 23.8 36 70 18650 50 4 -3.1 -2.6 | 104 14 -13.8 3.5 37 50 20700 90 30 -30.0 0.0 | 98 41 -40.8 6.0 38 30 23910 80 38 -37.4 -6.6 | 89 48 -48.2 -0.6 Wind Parameters Mean winds (0-6000m): 269.3 at 16.5 knts Storm direction: 299.3 at 12.3 knts Shear (0-3000m) pos: 3.4 neg: 1.1 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 63.8 deg Storm rel helicity (0-3000m) pos: 105.9 neg: -87.9 tot: 18.0 m^2/s^2 ave: 6.0 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 106.35 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 3 22 36 20| 0.0 10.1 10.1| 17.1 -52.2 -35.1 -70.2 -0.44| 16.4 -7.2 1000 355 22 29 19| 0.0 3.2 3.2| 28.9 -79.4 -50.5 -50.5 -0.26| 16.4 -4.3 1500 354 19 34 15| 3.3 2.1 5.4| 56.1 -79.4 -23.3 -15.6 0.03| 14.3 0.4 2000 357 16 44 14| 2.7 1.6 4.3| 57.2 -86.1 -28.9 -14.4 -0.01| 12.1 -0.1 2500 1 15 51 14| 3.2 1.3 4.5| 84.4 -87.9 -3.5 -1.4 0.10| 11.1 1.1 3000 4 13 58 14| 3.4 1.1 4.5|105.9 -87.9 18.0 6.0 0.18| 10.3 1.8 4000 5 12 63 13| 3.0 0.8 3.8|183.4 -87.9 95.5 23.9 0.34| 10.1 3.5 5000 328 13 36 6| 3.4 0.6 4.0|242.2-101.6 140.6 28.1 0.39| 10.1 3.9 6000 269 16 222 8| 4.0 1.1 5.0|386.1-148.5 237.5 39.6 0.36| 11.5 4.2 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251008.11.gif