UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102711.upa.cvt Date: 1100Z 27 OCT 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:1100Z 27 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 1007 5 30.8 6.8 22 24.0 16.4 215 10 303.3 304.5 289.3 321.9 6.16 1 1003 41 32.0 4.0 17 28.0 15.8 215 12 304.9 305.8 288.9 320.4 5.08 2 1000 68 31.8 4.8 18 27.0 16.0 215 13 305.0 306.0 289.2 321.4 5.39 3 925 760 26.4 0.4 18 26.0 12.3 220 26 306.3 307.1 288.6 319.4 4.25 4 850 1495 19.6 0.6 28 19.0 9.3 210 26 306.7 307.6 289.1 321.2 4.70 5 746 2598 9.6 0.6 53 9.0 4.8 255 22 307.5 308.5 290.0 324.0 5.36 6 707 3042 7.8 -9.2 29 17.0 0.4 246 20 310.2 310.7 288.3 318.8 2.69 7 700 3124 7.0 -10.0 29 17.0 -0.2 245 20 310.2 310.7 288.2 318.4 2.55 8 583 4596 -5.3 -12.3 58 7.0 -7.9 283 31 312.5 313.0 289.0 320.8 2.55 9 564 4856 -6.1 -10.8 69 4.7 -7.9 285 33 314.6 315.1 290.0 324.2 2.97 10 554 4997 -6.5 -7.5 93 1.0 -7.0 286 38 315.7 316.5 291.2 328.3 3.93 11 545 5125 -4.5 -4.6 99 0.1 -4.6 287 45 319.6 320.6 293.2 335.7 4.99 12 500 5800 -8.5 -8.7 98 0.2 -8.6 285 63 322.7 323.5 293.3 335.8 3.97 13 424 7063 -16.3 -17.1 94 0.8 -16.6 276 67 328.3 328.8 293.4 336.4 2.36 14 414 7242 -17.3 -21.1 72 3.8 -18.4 282 65 329.2 329.6 293.1 335.3 1.72 15 400 7500 -18.9 -22.0 76 3.1 -19.8 290 61 330.4 330.8 293.4 336.2 1.64 16 360 8274 -24.3 -28.4 69 4.1 -25.2 295 64 333.3 333.5 293.6 337.0 1.02 17 300 9570 -34.9 -39.9 60 5.0 -35.5 295 71 336.2 336.3 293.7 337.7 0.40 18 295 9688 -35.9 -41.9 54 6.0 -36.5 295 70 336.4 336.5 293.7 337.7 0.33 19 274 10199 -40.3 -43.4 72 3.1 -40.6 295 77 337.2 337.3 293.9 338.4 0.30 20 263 10478 -42.7 -47.7 58 5.0 -43.0 295 82 337.7 337.7 293.9 338.4 0.19 21 262 10504 -42.7 -49.7 46 7.0 -43.1 295 83 338.0 338.1 294.0 338.6 0.16 22 250 10820 -45.1 -50.0 58 4.9 -45.4 295 88 339.0 339.0 294.2 339.7 0.16 23 248 10873 -45.5 -49.6 63 4.1 -45.7 295 89 339.2 339.2 294.3 339.9 0.17 24 242 11035 -46.3 -56.3 31 10.0 -46.7 294 92 340.4 340.4 294.5 340.7 0.08 25 209 11989 -53.1 -63.1 29 10.0 -53.4 291 108 344.3 344.3 295.4 344.5 0.04 26 205 12113 -54.1 -58.4 59 4.3 -54.2 290 110 344.7 344.7 295.5 345.0 0.07 27 202 12207 -55.2 -58.9 63 3.8 -55.3 290 112 344.4 344.4 295.4 344.7 0.07 28 200 12270 -55.9 -59.3 66 3.4 -56.0 290 111 344.2 344.3 295.4 344.5 0.06 29 198 12334 -56.3 -59.5 67 3.2 -56.4 290 111 344.6 344.6 295.5 344.9 0.06 30 193 12496 -57.3 -70.3 18 13.0 -57.5 290 112 345.5 345.5 295.7 345.6 0.02 31 185 12763 -58.9 -68.9 26 10.0 -59.0 290 109 347.1 347.1 296.0 347.2 0.02 32 180 12934 -59.7 -71.7 20 12.0 -59.9 290 107 348.6 348.6 296.3 348.6 0.01 33 150 14060 -65.1 -78.1 15 13.0 -65.2 290 95 357.9 357.9 298.3 358.0 0.01 34 123 15255 -70.7 -85.7 9 15.0 -70.8 285 80 368.6 368.6 300.3 368.7 0.00 35 100 16490 -68.5 -84.5 8 16.0 -68.6 265 34 395.4 395.4 304.6 395.4 0.00 36 76 18119 -71.9 -86.9 9 15.0 -72.0 287 17 420.6 420.6 307.8 420.6 0.00 37 74 18277 -67.9 -85.9 6 18.0 -68.0 290 15 432.2 432.2 309.1 432.2 0.00 38 70 18610 -69.1 -87.1 6 18.0 -69.2 295 11 436.6 436.6 309.5 436.6 0.00 39 68 18786 -64.1 -85.1 4 21.0 -64.4 290 10 451.0 451.0 311.0 451.0 0.00 40 67 18877 -63.5 -84.5 4 21.0 -63.8 288 10 454.2 454.2 311.3 454.2 0.00 41 50 20690 -61.3 -85.3 3 24.0 -61.8 240 1 499.0 499.0 314.9 499.1 0.01 42 44 21492 -57.5 -83.5 2 26.0 -58.3 210 2 526.9 526.9 316.7 526.9 0.01 43 35 22937 -58.7 -84.7 2 26.0 -59.6 156 4 559.4 559.4 318.6 559.5 0.01 44 30 23910 -57.1 -84.1 2 27.0 -58.3 120 5 589.0 589.0 320.1 589.0 0.01 45 23 25605 -53.7 -83.7 1 30.0 -55.9 645.5 645.5 322.5 645.6 0.02 TRP 123 15255 -70.7 -85.7 9 15.0 -70.8 285 80 368.6 368.6 300.3 368.7 0.00 WND 202 12207 -55.2 -58.9 63 3.8 -55.3 290 112 344.4 344.4 295.4 344.7 0.07 Sounding variables and indices 1000-500 mb thick: 5732.00 m Freezing level: 633.41 mb = 3961.78 m = 12997.82 ft Wetbulb zero: 702.78 mb = 3091.41 m = 10142.31 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 46.93 % Est. max temperature: 34.11 C = 93.40 F Sfc-Lift cond lev (LCL): 709.11 mb = 3017.42 m = 9899.55 ft T: 7.90 C 700-500 lapse rate: 5.79 C/km ThetaE index: 5.55 C Layer 707.0- 583.0 mb Conv cond level (CCL): 593.51 mb = 4452.27 m = 14607.00 ft Mean mixing ratio: 4.77 g/kg Conv temperature: 39.82 C = 103.68 F Cap Strength: 7.14 C Lifted Index: 7.71 C Risk: None Lifted Index @300 mb: 11.78 C Lifted Index @700 mb: 4.11 C Showalter Index: 7.24 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 28.10 C Cross Totals Index: 9.10 C K Index: 11.70 Risk: None Sweat Index: 267.94 Risk: None Energy Index: 2.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.96 J/kg Max Up Vert Vel: 2.81 m/s Conv Inhibition (B-): 31448.53 J/kg Cap Strength: 7.72 C Lift Cond Lev (LCL): 650.10 mb = 3719.29 m = 12202.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 23 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 1007 5 215 10 5.7 8.2 | 137 23 -15.5 16.4 1 1000 68 215 13 7.5 10.6 | 144 23 -13.7 18.8 2 974 305 205 19 8.0 17.2 | 153 29 -13.2 25.4 3 941 610 220 32 20.6 24.5 | 179 33 -0.6 32.7 4 925 760 220 26 16.7 19.9 | 171 28 -4.5 28.1 5 909 914 215 29 16.6 23.8 | 172 32 -4.6 31.9 6 877 1219 210 24 12.0 20.8 | 162 30 -9.2 29.0 7 850 1495 210 26 13.0 22.5 | 165 32 -8.2 30.7 8 847 1524 215 25 14.3 20.5 | 167 29 -6.8 28.7 9 817 1829 240 27 23.4 13.5 | 186 22 2.2 21.7 10 788 2134 250 18 16.9 6.2 | 163 15 -4.3 14.3 11 760 2438 260 23 22.7 4.0 | 187 12 1.5 12.2 12 733 2743 250 21 19.7 7.2 | 175 15 -1.5 15.4 13 700 3124 245 20 18.1 8.5 | 170 17 -3.1 16.6 14 680 3353 240 21 18.2 10.5 | 171 19 -3.0 18.7 15 606 4267 280 28 27.6 -4.9 | 243 7 6.4 3.3 16 562 4877 285 33 31.9 -8.5 | 272 11 10.7 -0.4 17 520 5486 290 63 59.2 -21.5 | 289 40 38.0 -13.4 18 500 5800 285 63 60.9 -16.3 | 282 40 39.7 -8.1 19 481 6096 280 64 63.0 -11.1 | 274 42 41.8 -2.9 20 427 7010 275 68 67.7 -5.9 | 267 47 46.6 2.3 21 400 7500 290 61 57.3 -20.9 | 289 38 36.1 -12.7 22 393 7620 290 61 57.3 -20.9 | 289 38 36.1 -12.7 23 377 7925 295 62 56.2 -26.2 | 297 39 35.0 -18.0 24 300 9570 295 71 64.3 -30.0 | 297 48 43.2 -21.8 25 292 9754 295 70 63.4 -29.6 | 297 47 42.3 -21.4 26 250 10820 295 88 79.8 -37.2 | 296 65 58.6 -29.0 27 202 12207 290 112 105.2 -38.3 | 290 89 84.1 -30.1 28 200 12270 290 111 104.3 -38.0 | 290 88 83.1 -29.8 29 193 12497 290 112 105.2 -38.3 | 290 89 84.1 -30.1 30 150 14060 290 95 89.3 -32.5 | 290 72 68.1 -24.3 31 136 14630 290 92 86.5 -31.5 | 290 69 65.3 -23.3 32 130 14935 280 90 88.6 -15.6 | 276 68 67.4 -7.4 33 123 15255 285 80 77.3 -20.7 | 283 57 56.1 -12.5 34 106 16154 270 66 66.0 -0.0 | 260 46 44.8 8.2 35 100 16490 265 34 33.9 3.0 | 229 17 12.7 11.1 36 95 16764 265 34 33.9 3.0 | 229 17 12.7 11.1 37 70 18610 295 11 10.0 -4.6 | 107 12 -11.2 3.5 38 50 20690 240 1 0.9 0.5 | 113 22 -20.3 8.7 39 30 23910 120 5 -4.3 2.5 | 113 28 -25.5 10.7 Wind Parameters Mean winds (0-6000m): 261.1 at 30.3 knts Storm direction: 291.1 at 22.7 knts Shear (0-3000m) pos: 3.3 neg: 3.0 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 34.4 deg Storm rel helicity (0-3000m) pos: 243.9 neg: -109.7 tot: 134.1 m^2/s^2 ave: 44.7 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 12.1 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.05 Bulk Shear: 72.72 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 ------------------------------------------------------------------------------- 500 210 18 154 27| 0.0 18.0 18.0|115.5 0.0 115.5 230.9 0.83| 19.6 16.3 1000 215 23 164 28| 0.0 9.0 9.0|157.9 -44.1 113.8 113.8 0.47| 17.1 8.0 1500 214 24 165 29| 0.0 5.4 5.4|170.2 -72.0 98.2 65.5 0.35| 13.3 4.7 2000 219 24 168 28| 3.7 4.0 7.7|229.2 -85.9 143.3 71.6 0.34| 14.6 5.0 2500 225 24 170 25| 3.9 3.2 7.2|243.9 -97.0 146.8 58.7 0.32| 13.5 4.3 3000 229 23 171 24| 3.3 3.0 6.3|243.9-109.7 134.1 44.7 0.25| 12.1 3.0 4000 235 23 174 22| 3.8 2.2 6.0|280.0-111.4 168.7 42.2 0.31| 11.0 3.4 5000 247 25 185 18| 4.7 1.8 6.5|307.5-111.4 196.1 39.2 0.37| 10.6 3.9 6000 261 30 214 16| 5.8 2.3 8.1|339.3-207.4 131.9 22.0 0.24| 11.7 2.9 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251027.11.gif