UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112811.upa.cvt Date: 1100Z 28 NOV 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:1100Z 28 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 1008 5 24.4 23.4 94 1.0 23.7 10 10 296.9 300.2 296.5 349.7 18.26 1 1003 49 25.4 23.3 88 2.1 23.9 10 10 298.3 301.6 297.0 351.4 18.24 2 1000 75 25.4 23.5 89 1.9 24.0 10 10 298.5 301.9 297.2 352.5 18.53 3 963 405 22.4 21.7 96 0.7 21.9 7 14 298.8 301.9 296.4 348.9 17.21 4 957 460 23.8 15.8 61 8.0 18.4 5 16 300.7 302.9 293.2 335.6 11.88 5 955 478 22.8 18.2 75 4.6 19.6 4 16 299.9 302.4 294.4 340.5 13.90 6 951 515 25.4 5.4 28 20.0 13.8 3 18 302.9 304.0 288.9 320.7 5.92 7 941 608 25.6 4.6 26 21.0 13.5 0 21 304.0 305.0 289.1 321.1 5.65 8 934 674 25.6 1.6 21 24.0 12.4 2 21 304.6 305.5 288.3 318.7 4.60 9 927 740 25.4 0.4 19 25.0 11.9 4 21 305.1 305.9 288.1 318.1 4.24 10 925 759 25.4 2.4 22 23.0 12.6 5 21 305.3 306.2 288.8 320.3 4.92 11 869 1303 21.8 -0.2 23 22.0 10.0 344 19 307.0 307.8 288.9 320.5 4.34 12 862 1373 20.6 11.6 56 9.0 14.8 336 18 306.5 308.4 293.5 336.6 10.00 13 850 1494 19.4 12.4 64 7.0 14.8 320 16 306.5 308.5 294.0 338.7 10.70 14 839 1606 19.2 13.2 68 6.0 15.2 321 17 307.4 309.5 294.8 342.0 11.44 15 732 2764 11.2 -4.8 32 16.0 3.4 256 18 310.9 311.6 289.5 322.4 3.65 16 712 2995 9.4 0.4 53 9.0 4.5 267 25 311.4 312.4 291.3 328.7 5.54 17 703 3101 8.8 1.8 61 7.0 4.9 276 26 311.8 313.0 292.0 331.2 6.21 18 700 3136 9.0 1.0 57 8.0 4.6 280 26 312.5 313.6 291.9 330.9 5.89 19 625 4065 3.0 -1.2 74 4.2 0.8 311 24 315.9 317.0 292.7 333.7 5.61 20 562 4917 -2.9 -8.9 63 6.0 -5.5 305 13 318.7 319.3 291.7 330.0 3.47 21 548 5117 -3.3 -12.3 50 9.0 -7.0 309 14 320.5 321.0 291.6 329.5 2.71 22 537 5278 -2.7 -19.7 26 17.0 -8.5 303 18 323.1 323.4 291.2 328.2 1.49 23 512 5654 -5.9 -10.0 73 4.1 -7.7 277 29 323.6 324.3 293.2 335.3 3.49 24 500 5840 -6.7 -11.7 68 5.0 -8.8 280 26 324.9 325.5 293.2 335.4 3.12 25 450 6655 -10.9 -32.9 14 22.0 -15.9 276 35 329.5 329.6 292.1 331.5 0.53 26 447 6707 -11.3 -23.3 36 12.0 -14.9 275 35 329.7 329.9 292.9 334.3 1.31 27 416 7254 -14.5 -37.5 12 23.0 -18.9 271 26 332.4 332.5 292.7 333.8 0.37 28 415 7272 -14.7 -23.7 46 9.0 -17.3 270 26 332.4 332.6 293.6 337.2 1.36 29 400 7550 -16.3 -22.3 60 6.0 -18.1 280 42 333.8 334.1 294.2 339.5 1.60 30 385 7837 -17.9 -22.0 70 4.1 -19.1 280 46 335.4 335.7 294.7 341.5 1.71 31 384 7856 -17.7 -22.1 68 4.4 -19.0 280 47 335.9 336.2 294.8 342.0 1.70 32 356 8417 -22.3 -25.5 75 3.2 -23.1 278 46 337.1 337.3 294.8 342.0 1.35 33 333 8904 -25.9 -31.9 57 6.0 -27.1 276 43 338.6 338.8 294.7 341.6 0.79 34 315 9304 -29.3 -33.5 67 4.2 -30.0 275 42 339.3 339.5 294.8 342.0 0.72 35 300 9650 -32.3 -35.2 75 2.9 -32.7 275 42 339.9 340.0 294.8 342.3 0.64 36 281 10109 -36.5 -37.8 88 1.3 -36.7 266 47 340.2 340.3 294.8 342.3 0.52 37 275 10259 -37.7 -39.1 87 1.4 -37.9 263 49 340.6 340.7 294.9 342.4 0.47 38 274 10284 -37.9 -42.9 59 5.0 -38.4 263 49 340.7 340.7 294.8 341.9 0.32 39 250 10910 -43.7 -44.8 89 1.1 -43.8 250 56 341.1 341.2 294.8 342.2 0.28 40 242 11127 -45.5 -48.9 68 3.4 -45.7 253 54 341.6 341.6 294.9 342.3 0.19 41 230 11462 -48.7 -51.3 74 2.6 -48.8 250 62 341.7 341.7 294.9 342.3 0.15 42 225 11605 -49.9 -51.7 81 1.8 -50.0 248 65 342.0 342.1 295.0 342.6 0.14 43 223 11664 -50.3 -53.9 66 3.6 -50.4 247 67 342.3 342.3 295.0 342.8 0.11 44 219 11782 -48.1 -69.1 7 21.0 -48.6 246 69 347.5 347.5 296.1 347.5 0.02 45 217 11842 -47.3 -67.3 8 20.0 -47.9 245 71 349.6 349.6 296.5 349.7 0.02 46 213 11965 -46.1 -73.1 3 27.0 -46.8 250 82 353.3 353.4 297.4 353.4 0.01 47 210 12059 -46.6 -73.6 3 27.0 -47.3 255 95 353.9 353.9 297.5 354.0 0.01 48 200 12380 -48.5 -75.5 3 27.0 -49.1 260 93 356.0 356.0 297.9 356.0 0.01 49 197 12479 -49.1 -75.1 3 26.0 -49.6 261 93 356.6 356.6 298.0 356.6 0.01 50 150 14210 -64.3 -84.3 5 20.0 -64.4 255 87 359.3 359.3 298.5 359.3 0.00 51 124 15346 -73.3 -87.3 10 14.0 -73.3 255 81 363.1 363.1 299.3 363.1 0.00 52 116 15734 -75.3 -86.3 16 11.0 -75.3 255 78 366.4 366.4 299.9 366.4 0.00 53 108 16146 -76.1 -92.1 6 16.0 -76.2 255 76 372.4 372.4 301.0 372.4 0.00 54 100 16590 -75.5 -90.5 8 15.0 -75.5 275 42 381.9 381.9 302.5 381.9 0.00 55 78 18009 -80.9 -90.9 17 10.0 -80.9 255 28 398.8 398.8 305.0 398.8 0.00 56 74 18312 -72.1 -88.1 7 16.0 -72.2 287 21 423.4 423.4 308.1 423.4 0.00 57 72 18474 -70.9 -88.9 5 18.0 -71.0 303 18 429.2 429.2 308.7 429.2 0.00 58 70 18640 -72.1 -89.1 6 17.0 -72.2 320 14 430.1 430.1 308.9 430.1 0.00 59 68 18811 -72.9 -88.9 7 16.0 -73.0 305 13 432.0 432.0 309.0 432.0 0.00 60 62 19362 -66.7 -88.7 3 22.0 -66.9 259 10 457.3 457.3 311.5 457.3 0.00 61 58 19764 -69.3 -89.3 4 20.0 -69.5 225 8 460.2 460.2 311.8 460.2 0.00 62 50 20660 -65.5 -89.5 2 24.0 -65.8 150 4 489.1 489.1 314.1 489.1 0.00 63 41 21879 -61.3 -87.3 2 26.0 -61.9 528.2 528.2 316.8 528.2 0.00 TRP 78 18009 -80.9 -90.9 17 10.0 -80.9 255 28 398.8 398.8 305.0 398.8 0.00 WND 210 12059 -46.6 -73.6 3 27.0 -47.3 255 95 353.9 353.9 297.5 354.0 0.01 Sounding variables and indices 1000-500 mb thick: 5765.00 m Freezing level: 592.97 mb = 4498.35 m = 14758.19 ft Wetbulb zero: 617.22 mb = 4165.49 m = 13666.13 ft Precipitable water: 1.50 inches Sfc-500 mean rel hum: 55.74 % Est. max temperature: 34.04 C = 93.26 F Sfc-Lift cond lev (LCL): 993.85 mb = 129.05 m = 423.39 ft T: 24.91 C 700-500 lapse rate: 5.81 C/km ThetaE index: 19.85 C Layer 951.0- 941.0 mb Conv cond level (CCL): 734.09 mb = 2739.68 m = 8988.34 ft Mean mixing ratio: 11.59 g/kg Conv temperature: 38.38 C = 101.08 F Cap Strength: 5.67 C Lifted Index: 1.89 C Risk: Showers probable Lifted Index @300 mb: 4.42 C Lifted Index @700 mb: 2.71 C Showalter Index: 0.60 C Risk: Thunderstorms probable Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 19.10 C K Index: 30.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 206.80 Risk: None Energy Index: -0.67 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.13 J/kg Max Up Vert Vel: 9.29 m/s Conv Inhibition (B-): 14390.89 J/kg Cap Strength: 5.67 C Lift Cond Lev (LCL): 836.99 mb = 1626.48 m = 5336.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 at 15 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 1000 75 10 10 -1.7 -9.8 | 110 9 -8.9 3.2 1 974 305 10 10 -1.7 -9.8 | 110 9 -8.9 3.2 2 941 610 360 21 -0.0 -21.0 | 42 11 -7.2 -7.9 3 925 759 5 21 -1.8 -20.9 | 49 12 -9.0 -7.9 4 909 914 5 21 -1.8 -20.9 | 49 12 -9.0 -7.9 5 877 1219 355 20 1.7 -19.9 | 38 9 -5.5 -6.9 6 850 1494 320 16 10.3 -12.3 | 255 3 3.1 0.8 7 847 1524 335 18 7.6 -16.3 | 353 3 0.4 -3.3 8 817 1829 280 15 14.8 -2.6 | 216 13 7.6 10.5 9 788 2134 270 13 13.0 -0.0 | 204 14 5.8 13.1 10 760 2438 260 15 14.8 2.6 | 206 17 7.6 15.7 11 733 2743 255 18 17.4 4.7 | 210 20 10.2 17.7 12 707 3048 270 27 27.0 -0.0 | 237 24 19.8 13.1 13 700 3136 280 26 25.6 -4.5 | 245 20 18.4 8.5 14 656 3658 305 24 19.7 -13.8 | 273 12 12.5 -0.7 15 632 3962 315 24 17.0 -17.0 | 292 11 9.8 -3.9 16 608 4267 300 23 19.9 -11.5 | 263 13 12.7 1.6 17 585 4572 290 20 18.8 -6.8 | 242 13 11.6 6.2 18 564 4877 305 13 10.6 -7.5 | 212 7 3.4 5.6 19 543 5182 310 15 11.5 -9.6 | 231 5 4.3 3.4 20 522 5486 285 27 26.1 -7.0 | 252 20 18.9 6.1 21 503 5791 270 30 30.0 -0.0 | 240 26 22.8 13.1 22 500 5840 280 26 25.6 -4.5 | 245 20 18.4 8.5 23 484 6096 285 32 30.9 -8.3 | 259 24 23.7 4.8 24 447 6706 275 35 34.9 -3.1 | 250 29 27.7 10.0 25 412 7315 270 25 25.0 -0.0 | 234 22 17.8 13.1 26 400 7550 280 42 41.4 -7.3 | 260 35 34.2 5.8 27 380 7925 280 48 47.3 -8.3 | 263 40 40.1 4.7 28 322 9144 275 42 41.8 -3.7 | 255 36 34.6 9.4 29 300 9650 275 42 41.8 -3.7 | 255 36 34.6 9.4 30 250 10910 250 56 52.6 19.2 | 235 56 45.4 32.2 31 248 10973 255 50 48.3 12.9 | 238 49 41.1 26.0 32 216 11887 245 72 65.3 30.4 | 233 73 58.0 43.5 33 210 12059 255 95 91.8 24.6 | 246 93 84.6 37.6 34 206 12192 255 95 91.8 24.6 | 246 93 84.6 37.6 35 200 12380 260 93 91.6 16.1 | 251 89 84.4 29.2 36 187 12802 265 93 92.6 8.1 | 256 88 85.4 21.2 37 150 14210 255 87 84.0 22.5 | 245 85 76.8 35.6 38 108 16154 255 76 73.4 19.7 | 244 74 66.2 32.7 39 100 16590 275 42 41.8 -3.7 | 255 36 34.6 9.4 40 97 16764 275 42 41.8 -3.7 | 255 36 34.6 9.4 41 78 18009 255 28 27.0 7.2 | 224 28 19.8 20.3 42 70 18640 320 14 9.0 -10.7 | 218 3 1.8 2.3 43 50 20660 150 4 -2.0 3.5 | 151 19 -9.2 16.5 Wind Parameters Mean winds (0-6000m): 301.1 at 19.9 knts Storm direction: 331.1 at 14.9 knts Storm rel Dir Shear (0-3000m): -172.1 deg Energy-Hel index: 0.00 Bulk Rich Number: 0.93 Bulk Shear: 46.43 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 8 12 100 9| | | 1000 5 16 68 9| | | 1500 358 17 57 8| | | 2000 346 17 42 5| | | 2500 333 16 348 1| | | 3000 317 17 260 4| | | 4000 308 19 260 8| | | 5000 306 19 257 8| | | 6000 301 20 254 10| | | Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251128.11.gif