UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112623.upa.cvt Date: 2300Z 26 NOV 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:2300Z 26 NOV 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 1006 5 26.6 22.5 78 4.1 23.6 50 12 299.2 302.4 296.5 349.8 17.30 1 1003 31 24.8 21.0 79 3.8 22.1 62 11 297.7 300.6 295.1 343.5 15.80 2 1000 56 24.6 20.8 79 3.8 21.9 75 9 297.8 300.6 295.1 343.1 15.65 3 992 127 24.2 20.6 80 3.6 21.6 118 7 298.0 300.9 295.1 343.3 15.58 4 960 415 25.6 16.6 58 9.0 19.5 258 6 302.3 304.6 294.1 339.1 12.47 5 925 742 24.6 17.6 65 7.0 19.7 295 17 304.5 307.0 295.7 345.6 13.82 6 883 1150 24.6 11.6 44 13.0 16.1 257 22 308.5 310.4 293.9 338.2 9.76 7 850 1483 21.4 13.4 60 8.0 16.1 255 19 308.6 310.7 295.1 343.3 11.44 8 707 3051 10.8 1.8 54 9.0 5.8 234 20 313.6 314.7 292.5 332.9 6.17 9 700 3134 10.0 1.0 54 9.0 5.1 235 21 313.6 314.7 292.3 332.1 5.89 10 642 3845 3.2 -0.4 77 3.6 1.3 233 27 313.7 314.8 292.2 331.9 5.80 11 618 4153 1.2 -7.8 51 9.0 -2.9 238 27 314.8 315.5 290.5 325.9 3.44 12 616 4180 1.0 -2.3 79 3.3 -0.7 238 27 314.9 315.9 292.2 331.5 5.25 13 604 4338 0.0 -2.2 85 2.2 -1.1 242 27 315.5 316.6 292.4 332.6 5.40 14 585 4593 -1.5 -9.5 54 8.0 -4.9 250 30 316.7 317.3 290.9 327.0 3.18 15 581 4648 -2.1 -4.2 86 2.1 -3.1 252 30 316.6 317.5 292.3 332.0 4.83 16 559 4955 -3.5 -25.5 16 22.0 -9.8 262 33 318.4 318.6 289.2 321.4 0.86 17 545 5155 -4.9 -18.9 32 14.0 -9.6 269 35 319.1 319.4 290.1 324.4 1.58 18 539 5242 -5.9 -6.5 96 0.6 -6.2 271 35 318.9 319.8 292.6 333.1 4.37 19 534 5315 -6.5 -6.5 100 0.0 -6.5 272 36 319.1 319.9 292.6 333.3 4.41 20 528 5404 -7.3 -7.3 100 0.0 -7.3 273 36 319.1 319.9 292.4 332.7 4.19 21 527 5418 -7.3 -11.1 74 3.8 -8.8 274 36 319.3 319.9 291.6 329.5 3.11 22 526 5433 -7.3 -12.3 67 5.0 -9.2 274 37 319.5 320.0 291.4 328.8 2.83 23 524 5463 -6.3 -12.3 62 6.0 -8.7 274 37 321.0 321.6 291.8 330.5 2.84 24 500 5830 -7.1 -9.6 82 2.5 -8.2 280 40 324.4 325.1 293.5 336.7 3.69 25 497 5877 -7.1 -9.1 86 2.0 -8.0 279 41 324.9 325.7 293.8 337.8 3.87 26 471 6294 -8.1 -21.1 34 13.0 -12.3 270 46 328.7 329.0 292.8 334.0 1.51 27 400 7540 -17.3 -23.3 60 6.0 -19.0 275 47 332.5 332.8 293.7 337.7 1.46 28 360 8319 -23.5 -25.0 87 1.5 -23.9 282 50 334.4 334.7 294.1 339.4 1.40 29 344 8650 -25.1 -31.1 57 6.0 -26.3 279 52 336.6 336.7 294.2 339.7 0.83 30 336 8821 -25.7 -40.7 23 15.0 -27.9 277 53 338.0 338.1 294.1 339.3 0.33 31 325 9061 -27.7 -44.7 18 17.0 -29.7 275 55 338.5 338.5 294.1 339.4 0.22 32 322 9127 -28.3 -43.3 22 15.0 -30.2 275 55 338.6 338.6 294.2 339.6 0.26 33 321 9149 -28.1 -41.1 28 13.0 -29.9 274 55 339.2 339.2 294.4 340.4 0.33 34 300 9630 -32.7 -39.7 50 7.0 -33.6 270 58 339.3 339.4 294.5 340.9 0.40 35 288 9917 -35.1 -39.3 65 4.2 -35.6 269 62 339.8 339.9 294.7 341.6 0.44 36 274 10264 -37.7 -44.7 48 7.0 -38.4 267 63 341.0 341.0 294.8 342.0 0.26 37 250 10890 -43.5 -47.5 65 4.0 -43.7 265 70 341.4 341.4 294.8 342.2 0.21 38 239 11190 -45.9 -48.8 72 2.9 -46.1 266 70 342.2 342.2 295.0 343.0 0.19 39 230 11444 -47.7 -53.7 50 6.0 -48.0 267 70 343.2 343.3 295.2 343.7 0.11 40 229 11472 -47.1 -65.1 11 18.0 -47.6 267 70 344.6 344.6 295.4 344.7 0.03 41 224 11618 -46.3 -71.3 4 25.0 -46.9 267 70 348.0 348.0 296.2 348.0 0.01 42 200 12360 -51.7 -73.7 5 22.0 -52.1 270 71 350.9 350.9 296.8 350.9 0.01 43 170 13400 -58.3 -77.4 7 19.2 -58.5 270 85 356.7 356.7 298.1 356.7 0.01 44 150 14180 -63.3 -80.3 8 17.0 -63.4 265 71 361.0 361.0 298.9 361.1 0.00 45 138 14689 -65.3 -87.3 3 22.0 -65.4 266 70 366.2 366.2 299.9 366.2 0.00 46 105 16293 -79.3 -91.3 12 12.0 -79.3 270 71 369.3 369.3 300.4 369.3 0.00 47 100 16570 -78.1 -92.1 9 14.0 -78.1 255 61 376.8 376.8 301.7 376.8 0.00 48 96 16803 -79.5 -92.5 10 13.0 -79.5 256 60 378.5 378.5 302.0 378.5 0.00 49 78 17992 -76.1 -89.1 11 13.0 -76.2 292 27 408.7 408.7 306.3 408.7 0.00 50 75 18222 -71.3 -88.3 6 17.0 -71.4 298 21 423.4 423.4 308.1 423.4 0.00 51 70 18630 -71.5 -88.5 6 17.0 -71.6 310 10 431.4 431.4 309.0 431.4 0.00 52 66 18976 -73.3 -89.3 7 16.0 -73.4 333 11 434.8 434.8 309.3 434.8 0.00 53 51 20519 -64.3 -89.3 2 25.0 -64.6 72 16 489.2 489.2 314.2 489.2 0.00 54 50 20640 -64.7 -88.7 2 24.0 -65.0 80 16 491.0 491.0 314.3 491.0 0.00 55 35 22841 -60.1 -88.1 1 28.0 -60.9 97 19 555.7 555.7 318.4 555.8 0.00 56 34 23021 -61.5 -88.5 2 27.0 -62.2 99 20 556.7 556.7 318.5 556.7 0.00 57 30 23800 -59.9 -87.9 1 28.0 -60.8 105 21 581.3 581.3 319.8 581.4 0.01 58 25 24939 -59.9 -87.9 1 28.0 -61.0 612.5 612.5 321.2 612.5 0.01 TRP 105 16293 -79.3 -91.3 12 12.0 -79.3 270 71 369.3 369.3 300.4 369.3 0.00 WND 170 13400 -58.3 -77.4 7 19.2 -58.5 270 85 356.7 356.7 298.1 356.7 0.01 Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 604.00 mb = 4337.69 m = 14231.08 ft Wetbulb zero: 634.45 mb = 3940.84 m = 12929.10 ft Precipitable water: 1.75 inches Sfc-500 mean rel hum: 61.66 % Est. max temperature: 35.94 C = 96.69 F Sfc-Lift cond lev (LCL): 948.02 mb = 525.59 m = 1724.34 ft T: 25.26 C 700-500 lapse rate: 6.34 C/km ThetaE index: 17.37 C Layer 707.0- 616.0 mb Conv cond level (CCL): 750.43 mb = 2543.53 m = 8344.81 ft Mean mixing ratio: 13.72 g/kg Conv temperature: 39.36 C = 102.84 F Cap Strength: 6.26 C Lifted Index: -1.38 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.14 C Lifted Index @700 mb: 1.54 C Showalter Index: -1.61 C Risk: Thunderstorms probable Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 20.50 C K Index: 32.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 238.80 Risk: None Energy Index: -1.35 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 294.01 J/kg Max Up Vert Vel: 24.25 m/s Conv Inhibition (B-): 349.57 J/kg Cap Strength: 6.28 C Lift Cond Lev (LCL): 863.18 mb = 1348.56 m = 4424.35 ft Lev Free Conv (LFC): 668.18 mb = 3516.47 m = 11536.83 ft Equ Level (EL): 468.18 mb = 6340.19 m = 20800.88 ft B at Equ Level: 236.79 J/kg Max Parcel Lev (MPL): 188.18 mb = 12749.86 m = 41829.73 ft Wind level data Storm motion: 286 at 17 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 1006 5 50 12 -9.2 -7.7 | 83 26 -25.4 -3.2 1 1000 56 75 9 -8.7 -2.3 | 95 25 -24.9 2.2 2 972 305 225 1 0.7 0.7 | 109 16 -15.5 5.2 3 939 610 315 15 10.6 -10.6 | 43 8 -5.6 -6.1 4 925 742 295 17 15.4 -7.2 | 17 3 -0.8 -2.7 5 907 914 265 20 19.9 1.7 | 211 7 3.7 6.3 6 876 1219 255 22 21.3 5.7 | 206 11 5.0 10.2 7 850 1483 255 19 18.4 4.9 | 193 10 2.1 9.4 8 787 2134 235 11 9.0 6.3 | 146 13 -7.2 10.8 9 760 2438 225 10 7.1 7.1 | 142 15 -9.1 11.6 10 700 3134 235 21 17.2 12.0 | 183 17 1.0 16.6 11 681 3353 240 20 17.3 10.0 | 184 15 1.1 14.5 12 656 3658 230 27 20.7 17.4 | 192 22 4.5 21.9 13 608 4267 240 27 23.4 13.5 | 202 19 7.2 18.0 14 542 5182 270 35 35.0 -0.0 | 256 19 18.8 4.5 15 502 5791 280 39 38.4 -6.8 | 276 22 22.2 -2.3 16 500 5830 280 40 39.4 -6.9 | 276 23 23.2 -2.4 17 446 6706 260 51 50.2 8.9 | 249 37 34.0 13.4 18 400 7540 275 47 46.8 -4.1 | 269 31 30.6 0.4 19 379 7925 285 48 46.4 -12.4 | 285 31 30.2 -7.9 20 300 9630 270 58 58.0 -0.0 | 264 42 41.8 4.5 21 295 9754 270 61 61.0 -0.0 | 264 45 44.8 4.5 22 258 10668 265 65 64.8 5.7 | 258 50 48.5 10.2 23 250 10890 265 70 69.7 6.1 | 259 55 53.5 10.6 24 200 12360 270 71 71.0 -0.0 | 265 55 54.8 4.5 25 170 13400 270 85 85.0 -0.0 | 266 69 68.8 4.5 26 162 13716 270 85 85.0 -0.0 | 266 69 68.8 4.5 27 150 14180 265 71 70.7 6.2 | 259 56 54.5 10.7 28 107 16154 270 69 69.0 -0.0 | 265 53 52.8 4.5 29 105 16293 270 71 71.0 -0.0 | 265 55 54.8 4.5 30 100 16570 255 61 58.9 15.8 | 245 47 42.7 20.3 31 97 16764 255 61 58.9 15.8 | 245 47 42.7 20.3 32 70 18630 310 10 7.7 -6.4 | 77 9 -8.5 -1.9 33 50 20640 80 16 -15.8 -2.8 | 93 32 -32.0 1.7 34 30 23800 105 21 -20.3 5.4 | 105 38 -36.5 9.9 Wind Parameters Mean winds (0-6000m): 255.6 at 22.4 knts Storm direction: 285.6 at 16.8 knts Shear (0-3000m) pos: 1.4 neg: 4.0 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 93.4 deg Storm rel helicity (0-3000m) pos: 131.9 neg: -72.8 tot: 59.1 m^2/s^2 ave: 19.7 10^-3 m/s^2 rel: -0.14 Storm rel vorticity (0-3000m) horiz: 14.5 stream: -2.0 10^-3/s Energy-Hel index: 0.18 Bulk Rich Number: 3.05 Bulk Shear: 96.30 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 33 6 89 19| 0.0 20.4 20.4| 96.2 -15.5 80.7 161.5 0.40| 31.8 12.7 1000 297 11 85 6| 0.0 16.2 16.2| 96.2 -34.4 61.8 61.8 -0.13| 30.0 -4.0 1500 273 15 155 4| 0.0 10.3 10.3| 96.2 -43.6 52.6 35.1 -0.17| 22.0 -3.8 2000 265 15 166 6| 0.0 6.3 6.3| 96.2 -63.7 32.5 16.3 -0.25| 18.4 -4.7 2500 260 14 161 7| 0.0 4.7 4.7| 99.8 -72.8 27.0 10.8 -0.26| 15.7 -4.1 3000 254 14 163 9| 1.4 4.0 5.3|131.9 -72.8 59.1 19.7 -0.14| 14.5 -2.0 4000 246 17 175 11| 2.1 3.0 5.0|163.5 -72.8 90.7 22.7 -0.05| 12.6 -0.7 5000 247 19 187 12| 2.6 2.4 5.0|242.8 -72.8 170.0 34.0 0.09| 11.7 1.1 6000 256 22 209 12| 3.1 2.0 5.1|300.2 -89.5 210.7 35.1 0.15| 11.1 1.6 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251126.23.gif