UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110323.upa.cvt Date: 2300Z 3 NOV 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:2300Z 3 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 1012 5 22.6 18.8 79 3.8 20.0 275 6 294.7 297.2 292.7 333.7 13.61 1 1002 88 22.2 17.2 73 5.0 18.8 287 11 295.2 297.4 291.9 330.8 12.41 2 1000 105 21.8 16.9 74 4.9 18.5 290 12 295.0 297.1 291.7 329.9 12.20 3 925 777 16.6 14.5 87 2.1 15.3 240 10 296.3 298.3 291.4 328.9 11.29 4 888 1124 14.0 13.1 94 0.9 13.4 268 13 297.1 299.0 291.2 328.2 10.73 5 850 1493 12.6 9.8 83 2.8 10.9 265 17 299.3 301.0 290.5 325.7 8.98 6 843 1563 12.6 8.4 76 4.2 10.1 265 17 300.1 301.6 290.0 324.3 8.23 7 779 2224 9.6 8.1 90 1.5 8.7 311 22 303.7 305.3 291.6 329.8 8.73 8 700 3108 5.6 2.9 83 2.7 4.1 315 36 308.7 310.0 291.5 329.4 6.75 9 695 3167 5.8 1.6 74 4.2 3.5 313 36 309.5 310.7 291.3 328.7 6.19 10 694 3179 5.8 1.7 75 4.1 3.6 313 36 309.7 310.8 291.4 329.0 6.25 11 632 3938 0.0 -1.1 92 1.1 -0.6 298 44 311.5 312.5 291.4 328.9 5.59 12 546 5101 -4.9 -4.9 100 0.0 -4.9 306 43 318.9 319.9 293.0 334.7 4.87 13 500 5790 -8.5 -9.2 95 0.7 -8.8 325 45 322.7 323.4 293.1 335.3 3.81 14 464 6367 -11.3 -12.9 88 1.6 -11.9 324 44 326.2 326.8 293.4 336.5 3.06 15 400 7490 -18.7 -20.1 89 1.4 -19.1 320 45 330.7 331.1 293.7 337.5 1.94 16 388 7716 -19.9 -20.5 95 0.6 -20.1 317 46 332.0 332.4 294.0 338.8 1.93 17 362 8224 -24.9 -25.1 98 0.2 -24.9 310 50 332.0 332.2 293.6 336.9 1.38 18 343 8613 -27.5 -29.4 84 1.9 -27.9 313 52 333.6 333.8 293.6 337.2 0.98 19 333 8825 -29.5 -36.5 51 7.0 -30.5 314 53 333.7 333.8 293.2 335.6 0.50 20 314 9241 -32.3 -39.3 50 7.0 -33.2 318 55 335.4 335.5 293.6 337.0 0.40 21 300 9560 -35.1 -41.1 54 6.0 -35.8 320 57 335.9 336.0 293.6 337.3 0.35 22 257 10616 -44.7 -54.7 32 10.0 -45.2 320 55 336.9 337.0 293.6 337.3 0.09 23 250 10800 -46.5 -54.5 40 8.0 -46.9 320 55 336.9 337.0 293.6 337.3 0.09 24 237 11152 -49.7 -53.2 67 3.5 -49.8 321 53 337.3 337.3 293.7 337.8 0.11 25 219 11663 -54.9 -58.5 64 3.6 -55.0 323 51 337.0 337.0 293.6 337.2 0.07 26 216 11752 -55.5 -58.2 72 2.7 -55.6 323 50 337.4 337.4 293.7 337.7 0.07 27 213 11841 -56.1 -60.0 61 3.9 -56.2 324 50 337.8 337.8 293.8 338.0 0.06 28 211 11901 -56.1 -70.1 16 14.0 -56.3 324 49 338.7 338.7 294.0 338.8 0.01 29 204 12115 -57.1 -68.1 24 11.0 -57.3 325 48 340.4 340.4 294.4 340.5 0.02 30 200 12240 -57.3 -69.3 20 12.0 -57.5 325 50 342.0 342.0 294.8 342.1 0.02 31 185 12732 -58.7 -72.6 15 13.9 -58.8 305 62 347.5 347.5 296.1 347.6 0.01 32 150 14040 -62.3 -81.3 6 19.0 -62.4 305 48 362.8 362.8 299.2 362.8 0.00 33 132 14824 -64.7 -81.7 8 17.0 -64.8 293 57 372.0 372.0 300.9 372.0 0.00 34 127 15061 -62.3 -82.3 5 20.0 -62.5 288 53 380.4 380.4 302.3 380.5 0.00 35 100 16510 -69.7 -85.7 8 16.0 -69.8 340 25 393.1 393.1 304.2 393.1 0.00 36 96 16752 -71.3 -86.3 9 15.0 -71.3 330 30 394.5 394.5 304.5 394.6 0.00 37 91 17071 -67.3 -85.3 6 18.0 -67.4 345 23 408.6 408.6 306.3 408.6 0.00 38 82 17698 -67.1 -86.1 5 19.0 -67.2 355 20 421.3 421.3 307.9 421.3 0.00 39 71 18565 -67.9 -86.9 5 19.0 -68.1 9 14 437.3 437.3 309.6 437.4 0.00 40 70 18650 -66.9 -85.9 5 19.0 -67.1 10 14 441.3 441.3 310.0 441.3 0.00 41 51 20587 -61.3 -85.3 3 24.0 -61.8 99 21 496.2 496.2 314.7 496.2 0.01 42 50 20710 -61.5 -85.5 3 24.0 -62.0 105 21 498.6 498.6 314.8 498.6 0.01 43 30 23910 -57.7 -84.7 2 27.0 -58.9 90 32 587.3 587.3 320.0 587.4 0.01 44 26 24810 -59.3 -85.3 2 26.0 -60.4 88 31 607.3 607.3 320.9 607.4 0.01 45 21 26167 -53.5 -82.5 2 29.0 -55.9 86 28 663.1 663.1 323.2 663.3 0.02 46 20 26480 -54.3 -83.3 2 29.0 -56.6 85 28 670.0 670.0 323.4 670.1 0.02 47 15 28344 -49.7 -83.7 1 34.0 -54.1 742.7 742.7 325.7 742.9 0.02 TRP 96 16752 -71.3 -86.3 9 15.0 -71.3 330 30 394.5 394.5 304.5 394.6 0.00 WND 185 12732 -58.7 -72.6 15 13.9 -58.8 305 62 347.5 347.5 296.1 347.6 0.01 Sounding variables and indices 1000-500 mb thick: 5685.00 m Freezing level: 632.00 mb = 3937.83 m = 12919.24 ft Wetbulb zero: 640.44 mb = 3830.23 m = 12566.21 ft Precipitable water: 1.78 inches Sfc-500 mean rel hum: 88.44 % Est. max temperature: 26.49 C = 79.68 F Sfc-Lift cond lev (LCL): 957.26 mb = 481.55 m = 1579.88 ft T: 18.89 C 700-500 lapse rate: 5.26 C/km ThetaE index: 9.39 C Layer 1002.0- 779.0 mb Conv cond level (CCL): 898.26 mb = 1026.30 m = 3367.08 ft Mean mixing ratio: 11.80 g/kg Conv temperature: 24.71 C = 76.48 F Cap Strength: 2.17 C Lifted Index: 2.91 C Risk: None Lifted Index @300 mb: 5.43 C Lifted Index @700 mb: 1.42 C Showalter Index: 4.84 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 18.30 C K Index: 28.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 196.60 Risk: None Energy Index: 1.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.21 J/kg Max Up Vert Vel: 2.53 m/s Conv Inhibition (B-): 32758.86 J/kg Cap Strength: 2.84 C Lift Cond Lev (LCL): 914.28 mb = 876.10 m = 2874.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 24 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 1012 5 275 6 6.0 -0.5 | 167 21 -4.9 20.8 1 1000 105 290 12 11.3 -4.1 | 181 17 0.4 17.2 2 977 305 275 15 14.9 -1.3 | 192 20 4.1 20.0 3 925 777 240 10 8.7 5.0 | 175 26 -2.2 26.4 4 910 914 270 10 10.0 -0.0 | 178 21 -0.8 21.4 5 850 1493 265 17 16.9 1.5 | 195 24 6.1 22.8 6 816 1829 265 19 18.9 1.7 | 199 24 8.1 23.0 7 787 2134 305 20 16.4 -11.5 | 209 11 5.5 9.9 8 759 2438 325 27 15.5 -22.1 | 279 5 4.7 -0.8 9 731 2743 330 39 19.5 -33.8 | 325 15 8.7 -12.4 10 705 3048 320 30 19.3 -23.0 | 281 9 8.4 -1.6 11 700 3108 315 36 25.5 -25.5 | 286 15 14.6 -4.1 12 653 3658 300 39 33.8 -19.5 | 265 23 22.9 1.9 13 605 4267 295 50 45.3 -21.1 | 270 34 34.5 0.2 14 583 4572 295 56 50.8 -23.7 | 273 40 39.9 -2.3 15 561 4877 300 43 37.2 -21.5 | 270 26 26.4 -0.1 16 500 5790 325 45 25.8 -36.9 | 316 22 15.0 -15.5 17 480 6096 325 44 25.2 -36.0 | 316 21 14.4 -14.7 18 400 7490 320 45 28.9 -34.5 | 306 22 18.1 -13.1 19 361 8230 310 50 38.3 -32.1 | 291 30 27.5 -10.8 20 300 9560 320 57 36.6 -43.7 | 311 34 25.8 -22.3 21 292 9754 320 57 36.6 -43.7 | 311 34 25.8 -22.3 22 250 10800 320 55 35.4 -42.1 | 310 32 24.5 -20.8 23 201 12192 325 48 27.5 -39.3 | 317 25 16.7 -18.0 24 200 12240 325 50 28.7 -41.0 | 318 27 17.8 -19.6 25 185 12732 305 62 50.8 -35.6 | 290 42 40.0 -14.2 26 183 12802 305 62 50.8 -35.6 | 290 42 40.0 -14.2 27 150 14040 305 48 39.3 -27.5 | 282 29 28.5 -6.2 28 143 14326 305 46 37.7 -26.4 | 281 27 26.8 -5.0 29 130 14935 290 59 55.4 -20.2 | 268 45 44.6 1.2 30 117 15545 280 27 26.6 -4.7 | 223 23 15.8 16.7 31 106 16154 330 21 10.5 -18.2 | 174 3 -0.3 3.2 32 101 16459 345 23 6.0 -22.2 | 80 5 -4.9 -0.9 33 100 16510 340 25 8.6 -23.5 | 47 3 -2.3 -2.1 34 96 16752 330 30 15.0 -26.0 | 318 6 4.2 -4.6 35 96 16764 340 25 8.6 -23.5 | 47 3 -2.3 -2.1 36 70 18650 10 14 -2.4 -13.8 | 120 15 -13.3 7.6 37 50 20710 105 21 -20.3 5.4 | 131 41 -31.1 26.8 38 30 23910 90 32 -32.0 0.0 | 116 48 -42.8 21.4 39 20 26480 85 28 -27.9 -2.4 | 116 43 -38.7 18.9 Wind Parameters Mean winds (0-6000m): 303.1 at 31.9 knts Storm direction: 333.1 at 23.9 knts Shear (0-3000m) pos: 4.8 neg: 2.8 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 122.8 deg Storm rel helicity (0-3000m) pos: 142.4 neg: -59.6 tot: 82.8 m^2/s^2 ave: 27.6 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 60.20 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 ------------------------------------------------------------------------------- 500 276 13 185 20| 0.0 7.5 7.5| 40.7 -15.9 24.8 49.6 0.36| 15.7 5.6 1000 268 12 183 22| 1.3 3.7 5.1| 51.1 -39.8 11.3 11.3 0.15| 12.7 1.9 1500 267 13 185 22| 0.9 4.5 5.4| 84.4 -39.8 44.6 29.7 0.30| 10.5 3.2 2000 268 14 188 22| 2.5 3.4 5.9|111.0 -39.8 71.2 35.6 0.34| 10.4 3.5 2500 281 16 195 19| 5.8 2.7 8.5|132.8 -39.8 93.0 37.2 0.42| 12.2 5.2 3000 296 19 206 15| 4.8 2.8 7.6|142.4 -59.6 82.8 27.6 0.30| 13.0 3.8 4000 300 24 227 14| 3.6 4.8 8.4|150.9 -93.9 57.0 14.2 0.17| 12.6 2.1 5000 299 29 244 17| 3.4 4.7 8.1|191.2-102.6 88.6 17.7 0.16| 12.6 2.1 6000 303 32 256 16| 4.2 3.9 8.1|289.2-103.2 186.0 31.0 0.26| 12.0 3.1 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251103.23.gif