UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101611.upa.cvt Date: 1100Z 16 OCT 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:1100Z 16 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 1022 5 20.6 14.6 68 6.0 16.8 50 7 291.9 293.8 289.0 321.1 10.27 1 1017 46 21.4 13.4 60 8.0 16.4 47 9 293.1 294.8 288.9 320.4 9.53 2 1000 189 20.0 13.0 64 7.0 15.6 35 14 293.1 294.8 288.8 320.1 9.45 3 925 854 13.6 11.6 88 2.0 12.4 10 10 293.2 294.9 288.7 319.8 9.31 4 923 872 13.4 11.9 91 1.5 12.5 10 10 293.2 294.9 288.9 320.4 9.52 5 912 973 13.4 7.4 67 6.0 10.0 14 11 294.2 295.5 287.0 314.7 7.09 6 894 1141 12.0 7.6 74 4.4 9.5 25 15 294.4 295.8 287.3 315.6 7.34 7 865 1418 13.8 -13.2 14 27.0 3.3 82 9 299.1 299.4 283.0 304.1 1.60 8 856 1506 13.0 -2.0 35 15.0 5.7 105 6 299.2 299.9 285.6 310.8 3.85 9 850 1565 13.0 -11.0 18 24.0 3.2 175 6 299.8 300.1 283.7 305.8 1.94 10 835 1715 12.8 -18.2 10 31.0 1.9 147 10 301.1 301.3 283.2 304.6 1.09 11 808 1990 11.0 3.0 58 8.0 6.6 133 17 302.0 303.1 288.6 319.7 5.88 12 801 2062 10.8 -2.2 40 13.0 4.4 136 18 302.6 303.3 287.1 314.9 4.06 13 752 2586 7.6 1.6 66 6.0 4.4 155 24 304.6 305.7 289.3 322.0 5.72 14 700 3173 4.6 -2.4 60 7.0 1.1 175 20 307.6 308.4 289.3 321.8 4.58 15 618 4177 -0.3 -20.3 20 20.0 -6.8 220 11 313.1 313.3 287.8 317.2 1.23 16 576 4734 -5.5 -21.5 27 16.0 -10.3 235 18 313.4 313.6 287.9 317.4 1.19 17 562 4927 -3.7 -45.7 2 42.0 -11.2 246 25 317.7 317.7 288.1 318.2 0.11 18 500 5840 -9.3 -43.3 4 34.0 -15.1 255 25 321.7 321.7 289.5 322.3 0.17 19 436 6881 -16.5 -50.5 4 34.0 -20.7 240 26 325.4 325.4 290.5 325.8 0.09 20 400 7520 -22.3 -46.3 9 24.0 -25.2 240 27 326.0 326.0 290.7 326.6 0.15 21 354 8408 -29.7 -48.7 14 19.0 -31.4 251 36 327.6 327.7 291.2 328.1 0.13 22 337 8758 -32.7 -40.7 45 8.0 -33.6 255 39 328.2 328.3 291.6 329.4 0.32 23 313 9276 -36.3 -51.3 20 15.0 -37.3 256 44 330.2 330.2 291.9 330.6 0.11 24 307 9411 -37.3 -44.3 48 7.0 -37.9 251 46 330.6 330.7 292.2 331.5 0.24 25 300 9570 -38.7 -44.7 53 6.0 -39.2 245 48 330.8 330.9 292.2 331.7 0.24 26 284 9942 -42.5 -46.2 67 3.7 -42.8 245 47 330.6 330.6 292.1 331.4 0.21 27 279 10061 -43.3 -47.7 62 4.4 -43.6 245 47 331.1 331.2 292.2 331.9 0.18 28 275 10158 -43.5 -54.5 29 11.0 -44.0 246 48 332.2 332.2 292.4 332.6 0.08 29 250 10790 -48.9 -56.9 39 8.0 -49.2 250 57 333.4 333.4 292.7 333.6 0.07 30 233 11250 -52.1 -58.1 48 6.0 -52.2 245 61 335.3 335.3 293.2 335.6 0.06 31 228 11390 -52.7 -61.7 33 9.0 -52.9 248 60 336.5 336.5 293.5 336.6 0.04 32 223 11533 -52.7 -73.7 6 21.0 -53.0 251 59 338.6 338.6 294.0 338.6 0.01 33 213 11828 -55.1 -60.1 54 5.0 -55.2 258 57 339.3 339.4 294.2 339.6 0.05 34 209 11950 -54.7 -76.7 5 22.0 -54.9 262 60 341.8 341.8 294.8 341.8 0.01 35 204 12104 -56.1 -70.1 16 14.0 -56.3 266 66 342.0 342.0 294.8 342.0 0.01 36 200 12230 -56.3 -71.3 14 15.0 -56.5 270 72 343.6 343.6 295.2 343.7 0.01 37 190 12554 -57.2 -73.2 11 16.1 -57.3 265 91 347.3 347.3 296.0 347.4 0.01 38 150 14030 -61.1 -82.1 5 21.0 -61.3 265 54 364.8 364.8 299.6 364.8 0.00 39 143 14326 -62.9 -82.9 5 20.0 -63.0 265 51 366.7 366.7 299.9 366.7 0.00 40 140 14456 -62.5 -83.5 4 21.0 -62.7 265 50 369.6 369.6 300.5 369.6 0.00 41 121 15346 -67.5 -84.5 7 17.0 -67.6 265 57 376.2 376.2 301.6 376.2 0.00 42 100 16490 -68.9 -86.9 6 18.0 -69.0 245 31 394.6 394.6 304.5 394.6 0.00 43 84 17537 -68.1 -88.1 4 20.0 -68.2 224 22 416.4 416.4 307.3 416.4 0.00 44 82 17683 -65.1 -88.1 3 23.0 -65.3 220 20 425.4 425.4 308.3 425.4 0.00 45 71 18555 -68.7 -89.7 3 21.0 -68.8 197 10 435.6 435.6 309.4 435.6 0.00 46 70 18640 -67.7 -89.7 3 22.0 -67.8 195 9 439.5 439.6 309.8 439.6 0.00 47 50 20690 -61.5 -89.5 1 28.0 -62.0 85 15 498.6 498.6 314.8 498.6 0.00 48 49 20816 -61.1 -89.1 1 28.0 -61.6 86 15 502.4 502.4 315.1 502.4 0.00 49 39 22235 -61.5 -89.5 1 28.0 -62.1 92 21 535.3 535.3 317.2 535.3 0.00 50 30 23880 -57.3 -88.3 1 31.0 -58.5 100 27 588.4 588.4 320.0 588.5 0.01 51 22 25863 -52.5 -86.5 1 34.0 -55.1 657.3 657.3 323.0 657.4 0.01 52 22 25863 -52.9 -86.9 1 34.0 -55.4 656.1 656.1 322.9 656.2 0.01 TRP 121 15346 -67.5 -84.5 7 17.0 -67.6 265 57 376.2 376.2 301.6 376.2 0.00 WND 190 12554 -57.2 -73.2 11 16.1 -57.3 265 91 347.3 347.3 296.0 347.4 0.01 Sounding variables and indices 1000-500 mb thick: 5651.00 m Freezing level: 623.02 mb = 4115.65 m = 13502.64 ft Wetbulb zero: 688.25 mb = 3309.38 m = 10857.42 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 40.33 % Est. max temperature: 26.67 C = 80.00 F Sfc-Lift cond lev (LCL): 935.30 mb = 759.58 m = 2492.03 ft T: 14.51 C 700-500 lapse rate: 5.21 C/km ThetaE index: 11.54 C Layer 865.0- 856.0 mb Conv cond level (CCL): 774.97 mb = 2336.15 m = 7664.45 ft Mean mixing ratio: 9.42 g/kg Conv temperature: 32.37 C = 90.27 F Cap Strength: 6.48 C Lifted Index: 7.03 C Risk: None Lifted Index @300 mb: 8.10 C Lifted Index @700 mb: 4.11 C Showalter Index: 15.70 C Risk: None Total Totals Index: 20.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: -1.70 C K Index: 4.30 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 3.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.88 J/kg Max Up Vert Vel: 1.32 m/s Conv Inhibition (B-): 30383.69 J/kg Cap Strength: 7.02 C Lift Cond Lev (LCL): 901.16 mb = 1073.64 m = 3522.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 229 at 13 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 1022 5 50 7 -5.4 -4.5 | 49 20 -14.8 -12.7 1 1000 189 35 14 -8.0 -11.5 | 42 26 -17.5 -19.6 2 987 305 35 14 -8.0 -11.5 | 42 26 -17.5 -19.6 3 952 610 25 15 -6.3 -13.6 | 36 27 -15.8 -21.8 4 925 854 10 10 -1.7 -9.8 | 32 21 -11.2 -18.0 5 918 914 10 10 -1.7 -9.8 | 32 21 -11.2 -18.0 6 886 1219 30 17 -8.5 -14.7 | 38 29 -18.0 -22.9 7 854 1524 110 5 -4.7 1.7 | 65 16 -14.2 -6.5 8 850 1565 175 6 -0.5 6.0 | 78 10 -10.0 -2.2 9 823 1829 125 14 -11.5 8.0 | 90 21 -20.9 -0.1 10 794 2134 140 20 -12.9 15.3 | 108 23 -22.3 7.1 11 737 2743 160 26 -8.9 24.4 | 132 25 -18.4 16.3 12 711 3048 175 21 -1.8 20.9 | 138 17 -11.3 12.7 13 700 3173 175 20 -1.7 19.9 | 136 16 -11.2 11.8 14 658 3658 175 10 -0.9 10.0 | 100 10 -10.3 1.8 15 634 3962 200 10 3.4 9.4 | 101 6 -6.1 1.2 16 610 4267 230 11 8.4 7.1 | 43 2 -1.0 -1.1 17 587 4572 225 12 8.5 8.5 | 108 1 -1.0 0.3 18 565 4877 245 25 22.7 10.6 | 260 13 13.2 2.4 19 523 5486 265 21 20.9 1.8 | 299 13 11.4 -6.3 20 500 5840 255 25 24.1 6.5 | 277 15 14.7 -1.7 21 446 6706 240 26 22.5 13.0 | 250 14 13.0 4.8 22 400 7520 240 27 23.4 13.5 | 249 15 13.9 5.3 23 318 9144 260 43 42.3 7.5 | 271 33 32.9 -0.7 24 300 9570 245 48 43.5 20.3 | 250 36 34.0 12.1 25 279 10058 245 47 42.6 19.9 | 251 35 33.1 11.7 26 250 10790 250 57 53.6 19.5 | 256 46 44.1 11.3 27 232 11278 245 61 55.3 25.8 | 249 49 45.8 17.6 28 211 11887 260 57 56.1 9.9 | 268 47 46.7 1.7 29 200 12230 270 72 72.0 -0.0 | 277 63 62.5 -8.2 30 190 12554 265 91 90.7 7.9 | 270 81 81.2 -0.2 31 183 12802 265 91 90.7 7.9 | 270 81 81.2 -0.2 32 150 14030 265 54 53.8 4.7 | 274 44 44.3 -3.5 33 129 14935 265 45 44.8 3.9 | 277 36 35.4 -4.2 34 121 15346 265 57 56.8 5.0 | 274 47 47.3 -3.2 35 117 15545 270 57 57.0 -0.0 | 280 48 47.5 -8.2 36 101 16459 245 27 24.5 11.4 | 258 15 15.0 3.2 37 100 16490 245 31 28.1 13.1 | 255 19 18.6 4.9 38 96 16764 245 31 28.1 13.1 | 255 19 18.6 4.9 39 70 18640 195 9 2.3 8.7 | 94 7 -7.1 0.5 40 50 20690 85 15 -14.9 -1.3 | 69 26 -24.4 -9.5 41 30 23880 100 27 -26.6 4.7 | 84 36 -36.1 -3.5 Wind Parameters Mean winds (0-6000m): 199.2 at 16.7 knts Storm direction: 229.2 at 12.5 knts Shear (0-3000m) pos: 5.7 neg: 1.3 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 88.2 deg Storm rel helicity (0-3000m) pos: 234.2 neg: -51.2 tot: 182.9 m^2/s^2 ave: 61.0 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 14.3 stream: 5.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 113.07 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 35 13 42 25| 0.0 8.8 8.8| 0.0 -31.4 -31.4 -62.7 -0.52| 9.6 -5.0 1000 27 13 38 25| 0.0 3.8 3.8| 2.3 -49.4 -47.1 -47.1 -0.39| 9.5 -3.7 1500 30 13 39 25| 4.6 2.5 7.1| 98.3 -49.4 48.9 32.6 0.17| 14.7 2.5 2000 47 12 48 25| 6.5 1.9 8.4|139.1 -51.2 87.8 43.9 0.26| 16.3 4.3 2500 80 14 66 26| 6.9 1.5 8.4|194.9 -51.2 143.6 57.5 0.35| 14.9 5.2 3000 110 16 84 24| 5.7 1.3 7.0|234.2 -51.2 182.9 61.0 0.38| 14.3 5.5 4000 135 15 98 21| 2.9 1.0 3.8|234.7 -79.3 155.4 38.9 0.24| 12.8 3.1 5000 162 15 114 16| 3.4 0.8 4.1|248.4 -80.7 167.7 33.5 0.25| 12.6 3.2 6000 199 17 152 9| 2.4 0.4 2.8|271.4-104.3 167.1 27.9 0.23| 11.6 2.7 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251016.11.gif