UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025111011.upa.cvt Date: 1100Z 10 NOV 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:1100Z 10 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 1014 5 18.8 15.5 81 3.3 16.7 120 10 290.8 292.7 289.3 321.8 10.98 1 1000 127 18.8 13.8 73 5.0 15.7 115 10 292.0 293.7 288.8 320.2 9.96 2 925 792 15.6 10.8 73 4.8 12.7 125 12 295.3 296.8 289.0 320.7 8.82 3 876 1252 13.4 3.4 51 10.0 8.0 209 10 297.6 298.6 286.8 314.1 5.58 4 850 1505 11.4 4.4 62 7.0 7.6 240 13 298.1 299.2 287.5 316.3 6.17 5 830 1703 9.6 3.6 66 6.0 6.4 261 14 298.2 299.3 287.4 315.9 5.98 6 817 1834 9.6 -2.4 43 12.0 3.9 265 15 299.6 300.3 285.8 311.4 3.92 7 700 3093 -1.1 -7.1 64 6.0 -3.6 250 23 301.3 301.9 285.7 311.1 3.20 8 682 3300 -3.1 -6.6 77 3.5 -4.6 258 25 301.3 301.9 285.9 311.7 3.42 9 669 3453 -3.1 -18.1 30 15.0 -7.8 259 26 303.0 303.2 284.3 307.4 1.37 10 656 3608 -3.7 -23.7 20 20.0 -9.1 256 27 304.0 304.1 284.1 306.8 0.86 11 655 3620 -3.7 -23.7 20 20.0 -9.1 256 27 304.1 304.3 284.2 307.0 0.86 12 604 4255 -9.1 -25.1 26 16.0 -13.0 254 26 305.0 305.2 284.5 307.7 0.82 13 576 4620 -12.3 -17.3 66 5.0 -13.7 244 23 305.4 305.7 285.7 310.9 1.71 14 572 4674 -12.7 -13.5 94 0.8 -13.0 251 22 305.6 306.0 286.4 313.0 2.36 15 570 4700 -12.9 -14.8 86 1.9 -13.5 254 22 305.6 306.0 286.2 312.4 2.13 16 565 4768 -11.9 -25.9 30 14.0 -15.2 262 21 307.6 307.7 285.4 310.3 0.82 17 558 4863 -11.9 -31.9 17 20.0 -15.9 274 19 308.7 308.8 285.4 310.3 0.47 18 556 4891 -12.1 -32.1 17 20.0 -16.0 278 18 308.8 308.9 285.5 310.4 0.47 19 553 4932 -11.9 -19.9 51 8.0 -14.2 283 18 309.5 309.8 286.8 314.2 1.42 20 547 5016 -11.5 -23.5 36 12.0 -14.6 293 16 310.9 311.1 286.9 314.4 1.05 21 536 5172 -11.9 -48.9 3 37.0 -16.8 313 13 312.3 312.3 286.2 312.6 0.08 22 525 5330 -13.3 -34.3 15 21.0 -17.2 320 13 312.4 312.5 286.7 313.8 0.40 23 524 5345 -13.5 -22.5 47 9.0 -15.9 320 13 312.4 312.6 287.5 316.4 1.20 24 513 5506 -14.9 -22.9 50 8.0 -16.9 323 13 312.6 312.8 287.6 316.5 1.18 25 500 5700 -15.9 -19.1 76 3.2 -16.8 290 20 313.7 314.0 288.5 319.2 1.69 26 495 5776 -15.9 -18.4 81 2.5 -16.6 286 20 314.6 314.9 288.9 320.6 1.81 27 478 6037 -17.7 -22.0 69 4.3 -18.8 293 22 315.5 315.8 288.8 320.1 1.37 28 470 6163 -18.1 -40.1 13 22.0 -21.3 289 26 316.5 316.6 287.9 317.4 0.25 29 461 6307 -19.1 -54.1 3 35.0 -22.5 275 34 317.0 317.0 287.8 317.2 0.05 30 436 6722 -18.5 -57.5 2 39.0 -22.3 267 48 322.9 322.9 289.7 323.0 0.04 31 410 7178 -20.1 -57.1 2 37.0 -23.7 269 61 326.6 326.6 290.7 326.7 0.04 32 400 7360 -21.7 -56.7 3 35.0 -24.9 270 66 326.8 326.8 290.9 327.0 0.04 33 364 8046 -27.7 -58.7 4 31.0 -29.9 266 72 327.7 327.7 291.1 327.9 0.04 34 345 8431 -28.7 -59.7 3 31.0 -30.9 265 84 331.4 331.4 292.2 331.6 0.04 35 321 8948 -28.5 -61.5 3 33.0 -30.9 266 105 338.6 338.6 294.0 338.7 0.03 36 300 9430 -31.1 -63.1 3 32.0 -33.1 270 111 341.5 341.6 294.7 341.7 0.03 37 278 9965 -33.7 -65.7 3 32.0 -35.4 266 119 345.3 345.3 295.6 345.4 0.02 38 263 10351 -36.2 -67.7 2 31.5 -37.7 265 121 347.2 347.2 296.0 347.2 0.02 39 250 10700 -38.5 -69.5 2 31.0 -39.8 265 112 348.8 348.8 296.4 348.9 0.01 40 200 12200 -48.1 -75.1 3 27.0 -48.7 265 108 356.6 356.6 298.0 356.6 0.01 41 174 13103 -54.5 -79.5 3 25.0 -54.8 266 101 360.5 360.5 298.8 360.6 0.00 42 150 14040 -59.5 -82.5 4 23.0 -59.7 275 89 367.6 367.6 300.1 367.6 0.00 43 114 15719 -69.7 -85.7 8 16.0 -69.8 280 76 378.6 378.6 302.0 378.6 0.00 44 105 16214 -65.5 -85.5 5 20.0 -65.6 274 55 395.6 395.6 304.6 395.6 0.00 45 100 16510 -67.5 -86.5 5 19.0 -67.6 270 41 397.3 397.3 304.8 397.3 0.00 46 80 17831 -73.7 -87.7 10 14.0 -73.7 261 25 410.7 410.7 306.6 410.7 0.00 47 77 18056 -70.7 -87.7 6 17.0 -70.8 260 22 421.5 421.5 307.9 421.5 0.00 48 70 18620 -70.7 -88.7 5 18.0 -70.8 255 14 433.1 433.1 309.1 433.1 0.00 49 68 18792 -69.9 -88.9 5 19.0 -70.0 268 13 438.5 438.5 309.7 438.5 0.00 50 68 18792 -70.1 -89.1 5 19.0 -70.2 268 13 438.0 438.0 309.7 438.0 0.00 51 67 18881 -66.9 -88.9 3 22.0 -67.1 275 13 446.8 446.8 310.6 446.8 0.00 52 62 19348 -68.3 -89.3 3 21.0 -68.5 311 11 453.7 453.7 311.2 453.8 0.00 53 50 20650 -64.5 -89.5 2 25.0 -64.8 50 7 491.5 491.5 314.3 491.5 0.00 54 34 23050 -57.9 -85.9 2 28.0 -58.9 69 15 566.2 566.2 319.0 566.2 0.01 55 30 23840 -58.1 -86.1 2 28.0 -59.2 75 17 586.2 586.3 320.0 586.3 0.01 56 28 24276 -56.7 -85.7 1 29.0 -58.1 601.8 601.8 320.7 601.9 0.01 TRP 114 15719 -69.7 -85.7 8 16.0 -69.8 280 76 378.6 378.6 302.0 378.6 0.00 WND 263 10351 -36.2 -67.7 2 31.5 -37.7 265 121 347.2 347.2 296.0 347.2 0.02 Sounding variables and indices 1000-500 mb thick: 5573.00 m Freezing level: 712.03 mb = 2963.61 m = 9723.00 ft Wetbulb zero: 756.36 mb = 2462.36 m = 8078.51 ft Precipitable water: 0.90 inches Sfc-500 mean rel hum: 50.30 % Est. max temperature: 25.87 C = 78.56 F Sfc-Lift cond lev (LCL): 965.71 mb = 424.59 m = 1393.00 ft T: 17.37 C 700-500 lapse rate: 5.68 C/km ThetaE index: 6.64 C Layer 876.0- 850.0 mb Conv cond level (CCL): 837.50 mb = 1628.39 m = 5342.42 ft Mean mixing ratio: 9.42 g/kg Conv temperature: 26.22 C = 79.19 F Cap Strength: 3.01 C Lifted Index: 0.19 C Risk: Showers probable Lifted Index @300 mb: 15.40 C Lifted Index @700 mb: -1.76 C Showalter Index: 2.60 C Risk: Showers probable Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 20.30 C K Index: 25.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 98.80 Risk: None Energy Index: 0.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 183.81 J/kg Max Up Vert Vel: 19.17 m/s Conv Inhibition (B-): 111.87 J/kg Cap Strength: 3.02 C Lift Cond Lev (LCL): 896.15 mb = 1059.94 m = 3477.44 ft Lev Free Conv (LFC): 751.15 mb = 2518.73 m = 8263.46 ft Equ Level (EL): 541.15 mb = 5098.44 m = 16726.95 ft B at Equ Level: 182.58 J/kg Max Parcel Lev (MPL): 411.15 mb = 7157.20 m = 23481.36 ft Wind level data Storm motion: 283 at 14 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 1014 5 120 10 -8.7 5.0 | 110 24 -22.2 8.2 1 1000 127 115 10 -9.1 4.2 | 108 24 -22.6 7.4 2 979 305 125 19 -15.6 10.9 | 116 32 -29.1 14.1 3 945 610 115 12 -10.9 5.1 | 109 26 -24.4 8.3 4 925 792 125 12 -9.8 6.9 | 113 25 -23.3 10.1 5 912 914 145 10 -5.7 8.2 | 121 22 -19.2 11.4 6 879 1219 205 10 4.2 9.1 | 143 15 -9.3 12.3 7 850 1505 240 13 11.3 6.5 | 167 10 -2.2 9.7 8 848 1524 255 13 12.6 3.4 | 172 7 -0.9 6.6 9 817 1829 265 15 14.9 1.3 | 198 5 1.4 4.5 10 787 2134 255 16 15.5 4.1 | 195 8 2.0 7.4 11 700 3093 250 23 21.6 7.9 | 216 14 8.1 11.1 12 677 3353 260 25 24.6 4.3 | 236 13 11.1 7.6 13 626 3962 250 29 27.3 9.9 | 226 19 13.8 13.1 14 602 4267 255 26 25.1 6.7 | 229 15 11.6 9.9 15 578 4572 240 24 20.8 12.0 | 206 17 7.3 15.2 16 535 5182 315 13 9.2 -9.2 | 36 7 -4.3 -6.0 17 514 5486 325 13 7.5 -10.6 | 39 10 -6.0 -7.4 18 500 5700 290 20 18.8 -6.8 | 304 6 5.3 -3.6 19 494 5791 285 20 19.3 -5.2 | 289 6 5.8 -2.0 20 474 6096 295 22 19.9 -9.3 | 313 9 6.4 -6.1 21 455 6401 265 39 38.9 3.4 | 255 26 25.4 6.6 22 400 7360 270 66 66.0 -0.0 | 266 53 52.5 3.2 23 354 8230 265 74 73.7 6.4 | 261 61 60.2 9.7 24 326 8839 265 104 103.6 9.1 | 262 91 90.1 12.3 25 300 9430 270 111 111.0 -0.0 | 268 98 97.5 3.2 26 274 10058 265 120 119.5 10.5 | 263 107 106.0 13.7 27 263 10351 265 121 120.5 10.5 | 263 108 107.0 13.8 28 251 10668 265 121 120.5 10.5 | 263 108 107.0 13.8 29 250 10700 265 112 111.6 9.8 | 262 99 98.1 13.0 30 219 11582 265 102 101.6 8.9 | 262 89 88.1 12.1 31 200 12200 265 108 107.6 9.4 | 262 95 94.1 12.6 32 191 12497 260 109 107.3 18.9 | 257 96 93.9 22.1 33 150 14040 275 89 88.7 -7.8 | 273 75 75.2 -4.5 34 114 15719 280 76 74.8 -13.2 | 279 62 61.4 -10.0 35 112 15850 280 77 75.8 -13.4 | 279 63 62.3 -10.2 36 101 16459 270 40 40.0 -0.0 | 263 27 26.5 3.2 37 100 16510 270 41 41.0 -0.0 | 263 28 27.5 3.2 38 96 16764 270 41 41.0 -0.0 | 263 28 27.5 3.2 39 70 18620 255 14 13.5 3.6 | 180 7 0.0 6.8 40 50 20650 50 7 -5.4 -4.5 | 86 19 -18.9 -1.3 41 30 23840 75 17 -16.4 -4.4 | 88 30 -29.9 -1.2 Wind Parameters Mean winds (0-6000m): 253.4 at 18.5 knts Storm direction: 283.4 at 13.9 knts Shear (0-3000m) pos: 4.8 neg: 1.1 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 105.0 deg Storm rel helicity (0-3000m) pos: 131.1 neg: -32.5 tot: 98.6 m^2/s^2 ave: 32.9 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 4.1 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 1.54 Bulk Shear: 119.41 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 ------------------------------------------------------------------------------- 500 121 14 112 28| 0.0 4.5 4.5| 26.8 -24.8 2.0 4.0 0.02| 15.4 0.3 1000 124 13 113 26| 5.2 2.3 7.5| 75.1 -32.1 43.0 43.0 0.26| 13.8 3.6 1500 144 12 122 24| 8.2 1.5 9.7|116.8 -32.1 84.6 56.4 0.41| 14.3 5.9 2000 177 13 138 21| 7.3 1.1 8.4|122.4 -32.3 90.1 45.0 0.41| 12.7 5.3 2500 207 14 155 17| 5.8 0.9 6.8|126.3 -32.5 93.8 37.5 0.41| 11.0 4.6 3000 224 15 167 14| 4.8 1.1 6.0|131.1 -32.5 98.6 32.9 0.41| 9.8 4.1 4000 240 18 189 12| 4.2 1.4 5.6|147.8 -42.6 105.2 26.3 0.39| 8.7 3.4 5000 245 19 198 12| 3.5 1.2 4.8|175.1 -65.3 109.8 22.0 0.36| 9.8 3.6 6000 253 18 206 9| 2.9 1.5 4.3|186.2 -87.8 98.5 16.4 0.24| 10.3 2.5 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251110.11.gif