UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102023.upa.cvt Date: 2300Z 20 OCT 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:2300Z 20 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 1015 5 24.0 18.0 69 6.0 19.9 5 10 295.9 298.2 292.5 333.0 12.90 1 1012 31 22.2 17.3 74 4.9 18.9 7 10 294.3 296.6 291.6 329.7 12.36 2 1000 135 21.4 16.8 75 4.6 18.4 15 11 294.5 296.7 291.5 329.2 12.12 3 936 704 16.0 15.7 98 0.3 15.8 317 10 294.7 296.8 291.5 329.2 12.07 4 927 787 15.8 13.8 88 2.0 14.6 328 9 295.3 297.2 290.6 326.2 10.76 5 925 805 16.0 11.9 77 4.1 13.4 330 9 295.7 297.4 289.7 323.1 9.50 6 921 842 15.8 10.8 72 5.0 12.7 332 8 295.8 297.4 289.2 321.5 8.86 7 918 870 18.0 1.0 32 17.0 9.2 333 8 298.4 299.2 285.9 311.7 4.48 8 910 945 18.8 -4.2 21 23.0 7.8 342 7 299.9 300.5 285.1 309.3 3.07 9 885 1184 19.2 -14.8 9 34.0 5.7 35 10 302.7 303.0 284.2 307.1 1.37 10 881 1223 18.8 6.8 46 12.0 11.7 43 10 302.7 304.0 289.9 323.8 7.05 11 875 1281 18.6 10.6 60 8.0 13.6 56 11 303.1 304.8 291.9 330.5 9.21 12 862 1410 19.4 1.4 30 18.0 9.6 85 12 305.2 306.2 288.8 320.3 4.91 13 850 1530 18.2 8.2 52 10.0 12.1 120 11 305.2 306.7 291.6 329.5 8.05 14 840 1631 17.6 11.6 68 6.0 13.7 123 13 305.6 307.5 293.4 336.4 10.27 15 815 1888 15.8 9.8 67 6.0 12.0 125 16 306.4 308.1 293.0 334.6 9.37 16 799 2056 14.6 7.6 63 7.0 10.4 112 16 306.8 308.4 292.2 331.7 8.22 17 792 2131 15.2 -1.8 31 17.0 6.5 105 16 308.2 309.0 289.2 321.4 4.23 18 788 2174 15.0 2.0 41 13.0 7.8 109 16 308.5 309.5 290.5 325.8 5.61 19 769 2380 15.8 -21.2 6 37.0 2.4 133 15 311.5 311.7 286.9 314.6 0.91 20 767 2402 15.8 -21.2 6 37.0 2.4 136 15 311.7 311.9 287.0 314.8 0.92 21 710 3054 12.8 -11.2 18 24.0 2.2 123 14 315.4 315.8 289.6 322.9 2.29 22 700 3173 11.8 -11.2 19 23.0 1.7 120 14 315.6 316.0 289.7 323.2 2.32 23 672 3512 8.8 -3.2 43 12.0 2.7 110 15 315.9 316.8 291.8 330.3 4.50 24 638 3939 6.4 -10.6 28 17.0 -1.0 111 18 317.9 318.4 290.7 326.7 2.67 25 575 4779 -0.9 -10.9 47 10.0 -5.1 128 24 318.9 319.5 291.3 328.5 2.89 26 574 4793 -1.1 -11.1 47 10.0 -5.3 128 24 318.9 319.4 291.2 328.3 2.85 27 531 5410 -4.1 -27.1 15 23.0 -10.5 168 21 322.4 322.6 290.3 325.2 0.78 28 500 5880 -8.3 -30.3 15 22.0 -13.6 165 18 322.9 323.0 290.3 325.1 0.62 29 457 6574 -11.9 -46.9 4 35.0 -17.3 180 24 326.8 326.9 290.9 327.3 0.12 30 454 6625 -12.1 -44.1 5 32.0 -17.4 182 25 327.2 327.2 291.1 327.8 0.17 31 400 7580 -20.1 -33.1 30 13.0 -22.6 180 14 328.9 329.0 292.0 331.0 0.59 32 380 7959 -21.9 -41.9 15 20.0 -24.8 150 12 331.4 331.4 292.3 332.3 0.25 33 300 9650 -35.9 -47.9 28 12.0 -36.9 165 35 334.8 334.8 293.2 335.4 0.17 34 277 10199 -41.1 -50.1 37 9.0 -41.6 176 36 335.0 335.0 293.2 335.6 0.14 35 276 10223 -41.3 -50.3 37 9.0 -41.9 176 36 335.0 335.1 293.2 335.6 0.14 36 252 10837 -45.1 -59.1 19 14.0 -45.6 181 26 338.2 338.3 293.9 338.5 0.05 37 250 10890 -44.3 -65.3 8 21.0 -45.0 180 22 340.2 340.2 294.4 340.3 0.02 38 225 11591 -47.3 -71.3 5 24.0 -47.9 173 19 346.0 346.0 295.7 346.1 0.01 39 200 12360 -52.9 -73.9 6 21.0 -53.2 155 20 349.0 349.0 296.4 349.0 0.01 40 192 12622 -54.9 -75.9 6 21.0 -55.2 152 19 349.9 349.9 296.6 349.9 0.01 41 150 14170 -63.5 -80.5 8 17.0 -63.6 205 21 360.7 360.7 298.8 360.7 0.00 42 119 15562 -69.9 -84.9 9 15.0 -69.9 205 21 373.6 373.6 301.2 373.6 0.00 43 109 16077 -73.7 -86.7 12 13.0 -73.7 235 21 375.9 376.0 301.6 376.0 0.00 44 100 16580 -72.3 -86.3 10 14.0 -72.3 175 6 388.0 388.0 303.5 388.0 0.00 45 88 17330 -74.9 -87.9 12 13.0 -74.9 127 12 397.3 397.3 304.8 397.3 0.00 46 78 18043 -68.9 -87.9 5 19.0 -69.0 68 15 423.7 423.7 308.2 423.7 0.00 47 70 18690 -69.9 -88.9 5 19.0 -70.0 15 17 434.8 434.8 309.3 434.9 0.00 48 69 18776 -70.5 -89.5 4 19.0 -70.6 16 17 435.3 435.3 309.4 435.4 0.00 49 53 20371 -62.7 -89.7 1 27.0 -63.1 40 14 487.5 487.5 314.0 487.5 0.00 50 50 20730 -63.1 -90.1 1 27.0 -63.5 45 13 494.8 494.8 314.6 494.8 0.00 51 38 22427 -60.3 -90.3 1 30.0 -61.0 53 19 542.3 542.3 317.6 542.3 0.00 52 30 23900 -59.9 -89.9 1 30.0 -60.8 60 25 581.3 581.3 319.8 581.4 0.00 53 22 25858 -53.7 -87.7 1 34.0 -56.1 87 26 653.7 653.7 322.8 653.8 0.01 54 20 26470 -53.1 -88.1 1 35.0 -55.8 95 26 673.6 673.6 323.6 673.7 0.01 55 18 27149 -53.1 -88.1 1 35.0 -56.0 694.2 694.2 324.3 694.3 0.01 TRP 109 16077 -73.7 -86.7 12 13.0 -73.7 235 21 375.9 376.0 301.6 376.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5745.00 m Freezing level: 582.77 mb = 4675.27 m = 15338.63 ft Wetbulb zero: 647.53 mb = 3816.83 m = 12522.25 ft Precipitable water: 1.09 inches Sfc-500 mean rel hum: 38.91 % Est. max temperature: 32.90 C = 91.21 F Sfc-Lift cond lev (LCL): 929.65 mb = 762.22 m = 2500.70 ft T: 15.86 C 700-500 lapse rate: 7.43 C/km ThetaE index: 25.87 C Layer 1012.0- 881.0 mb Conv cond level (CCL): 684.69 mb = 3356.60 m = 11012.34 ft Mean mixing ratio: 11.48 g/kg Conv temperature: 43.94 C = 111.10 F Cap Strength: 8.65 C Lifted Index: 3.98 C Risk: None Lifted Index @300 mb: 5.74 C Lifted Index @700 mb: 8.26 C Showalter Index: 3.16 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 16.50 C K Index: 11.70 Risk: None Sweat Index: 138.40 Risk: None Energy Index: -0.67 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.33 J/kg Max Up Vert Vel: 3.83 m/s Conv Inhibition (B-): 40110.23 J/kg Cap Strength: 8.61 C Lift Cond Lev (LCL): 918.40 mb = 865.91 m = 2840.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 156 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 1015 5 5 10 -0.9 -10.0 | 349 21 3.9 -21.0 1 1000 135 15 11 -2.8 -10.6 | 355 22 1.9 -21.6 2 980 305 20 10 -3.4 -9.4 | 356 20 1.4 -20.4 3 946 610 305 10 8.2 -5.7 | 322 21 13.0 -16.8 4 925 805 330 9 4.5 -7.8 | 334 21 9.3 -18.8 5 913 914 335 7 3.0 -6.3 | 336 19 7.8 -17.4 6 851 1524 110 13 -12.2 4.4 | 48 10 -7.4 -6.6 7 850 1530 120 11 -9.5 5.5 | 41 7 -4.7 -5.5 8 821 1829 130 16 -12.3 10.3 | 84 7 -7.5 -0.7 9 791 2134 105 16 -15.5 4.1 | 57 13 -10.7 -6.9 10 763 2438 140 15 -9.6 11.5 | 96 5 -4.8 0.5 11 700 3173 120 14 -12.1 7.0 | 61 8 -7.3 -4.0 12 685 3353 100 15 -14.8 2.6 | 50 13 -10.0 -8.4 13 659 3658 120 15 -13.0 7.5 | 67 9 -8.2 -3.5 14 635 3962 110 18 -16.9 6.2 | 68 13 -12.1 -4.9 15 611 4267 120 22 -19.1 11.0 | 90 14 -14.3 -0.0 16 566 4877 130 25 -19.2 16.1 | 109 15 -14.4 5.1 17 525 5486 175 20 -1.7 19.9 | 199 9 3.1 8.9 18 500 5880 165 18 -4.7 17.4 | 181 6 0.1 6.4 19 486 6096 165 17 -4.4 16.4 | 184 5 0.4 5.4 20 449 6706 185 26 2.3 25.9 | 205 16 7.1 14.9 21 400 7580 180 14 0.0 14.0 | 238 6 4.8 3.0 22 398 7620 195 19 4.9 18.4 | 233 12 9.7 7.3 23 381 7925 150 12 -6.0 10.4 | 63 1 -1.2 -0.6 24 309 9449 170 41 -7.1 40.4 | 175 29 -2.3 29.4 25 300 9650 165 35 -9.1 33.8 | 169 23 -4.3 22.8 26 258 10668 185 37 3.2 36.9 | 197 27 8.0 25.8 27 250 10890 180 22 0.0 22.0 | 204 12 4.8 11.0 28 236 11278 180 18 0.0 18.0 | 214 8 4.8 7.0 29 200 12360 155 20 -8.5 18.1 | 153 8 -3.7 7.1 30 186 12802 150 18 -9.0 15.6 | 137 6 -4.2 4.6 31 169 13411 200 17 5.8 16.0 | 245 12 10.6 5.0 32 154 14021 195 16 4.1 15.5 | 244 10 8.9 4.4 33 150 14170 205 21 8.9 19.0 | 240 16 13.7 8.0 34 146 14326 205 26 11.0 23.6 | 232 20 15.8 12.5 35 139 14630 215 24 13.8 19.7 | 245 20 18.6 8.6 36 132 14935 190 19 3.3 18.7 | 226 11 8.1 7.7 37 119 15545 205 21 8.9 19.0 | 240 16 13.7 8.0 38 109 16077 235 21 17.2 12.0 | 267 22 22.0 1.0 39 108 16154 240 21 18.2 10.5 | 271 23 23.0 -0.5 40 102 16459 215 22 12.6 18.0 | 248 19 17.4 7.0 41 100 16580 175 6 -0.5 6.0 | 320 7 4.3 -5.0 42 97 16764 175 10 -0.9 10.0 | 285 4 3.9 -1.1 43 70 18690 15 17 -4.4 -16.4 | 359 27 0.4 -27.4 44 50 20730 45 13 -9.2 -9.2 | 12 21 -4.4 -20.2 45 30 23900 60 25 -21.7 -12.5 | 36 29 -16.9 -23.5 46 20 26470 95 26 -25.9 2.3 | 67 23 -21.1 -8.8 Wind Parameters Mean winds (0-6000m): 126.5 at 16.0 knts Storm direction: 156.5 at 12.0 knts Shear (0-3000m) pos: 4.2 neg: 0.7 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 77.5 deg Storm rel helicity (0-3000m) pos: 152.1 neg: -85.2 tot: 67.0 m^2/s^2 ave: 22.3 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 12.2 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.11 Bulk Shear: 69.24 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 7 10 351 22| 0.0 6.1 6.1| 14.2 -47.1 -32.9 -65.7 -0.50| 12.1 -6.0 1000 348 10 341 22| 2.2 3.0 5.2| 54.7 -71.0 -16.3 -16.3 -0.10| 12.8 -1.3 1500 8 10 351 21| 7.2 2.0 9.3|132.6 -71.0 61.6 41.0 0.33| 15.5 5.2 2000 60 11 16 17| 6.4 1.5 7.9|141.7 -76.3 65.4 32.7 0.31| 14.6 4.5 2500 89 12 32 13| 5.1 1.2 6.3|152.1 -80.9 71.3 28.5 0.31| 13.9 4.2 3000 104 12 42 11| 4.2 0.7 5.0|152.1 -85.2 67.0 22.3 0.25| 12.2 3.1 4000 108 13 48 10| 3.6 0.6 4.2|162.5 -91.1 71.5 17.9 0.23| 10.8 2.5 5000 115 15 62 10| 3.8 0.5 4.3|210.9 -91.1 119.8 24.0 0.33| 10.1 3.3 6000 126 16 80 8| 3.0 0.7 3.6|247.5 -95.7 151.8 25.3 0.37| 10.0 3.7 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251020.23.gif