UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100823.upa.cvt Date: 2300Z 8 OCT 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:2300Z 8 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 1019 5 25.4 17.4 61 8.0 20.0 10 16 296.9 299.2 292.4 332.7 12.36 1 1016 31 22.6 16.6 69 6.0 18.6 8 16 294.4 296.5 291.2 328.1 11.77 2 1011 73 22.2 16.2 69 6.0 18.2 6 16 294.4 296.5 291.0 327.4 11.53 3 1000 167 21.6 15.6 69 6.0 17.7 360 15 294.8 296.8 290.8 326.9 11.21 4 925 837 15.2 13.7 91 1.5 14.3 345 19 294.9 296.8 290.5 325.6 10.71 5 916 920 14.6 13.6 94 1.0 14.0 345 21 295.1 297.0 290.6 325.9 10.75 6 901 1059 14.0 11.5 85 2.5 12.4 344 21 295.8 297.6 289.8 323.3 9.50 7 898 1087 17.2 -3.8 24 21.0 7.2 344 20 299.4 300.0 285.0 309.2 3.21 8 892 1145 19.6 -18.4 6 38.0 5.5 343 20 302.5 302.7 283.7 305.7 1.00 9 850 1558 17.8 -21.2 6 39.0 4.0 355 18 304.8 304.9 284.4 307.5 0.83 10 791 2170 16.4 -26.6 4 43.0 2.4 325 10 309.6 309.7 285.9 311.5 0.55 11 700 3196 10.2 -9.8 23 20.0 1.3 255 17 313.8 314.3 289.4 322.2 2.59 12 568 4892 -2.7 -13.7 42 11.0 -7.0 272 11 317.9 318.4 290.5 325.7 2.34 13 562 4977 -3.5 -9.5 63 6.0 -6.1 273 10 318.0 318.6 291.3 328.8 3.31 14 519 5600 -8.1 -12.0 73 3.9 -9.6 262 14 319.7 320.3 291.6 329.4 2.94 15 501 5874 -8.5 -18.5 44 10.0 -11.8 259 17 322.5 322.8 291.3 328.5 1.77 16 500 5890 -8.5 -18.5 44 10.0 -11.8 260 17 322.7 323.0 291.3 328.7 1.78 17 466 6433 -12.3 -24.3 36 12.0 -15.6 247 26 324.5 324.7 291.3 328.5 1.15 18 441 6854 -13.5 -35.5 14 22.0 -17.9 247 30 328.2 328.2 291.6 329.7 0.42 19 423 7170 -15.3 -36.3 15 21.0 -19.3 263 30 329.8 329.9 292.1 331.3 0.41 20 400 7590 -18.9 -32.9 28 14.0 -21.7 270 32 330.4 330.5 292.4 332.6 0.60 21 312 9386 -34.3 -45.3 32 11.0 -35.3 275 51 333.3 333.3 292.8 334.1 0.21 22 302 9614 -35.5 -57.5 9 22.0 -36.8 271 49 334.7 334.7 293.0 334.9 0.05 23 300 9660 -35.9 -55.9 11 20.0 -37.1 270 48 334.8 334.8 293.1 335.0 0.07 24 263 10559 -42.7 -53.7 29 11.0 -43.3 257 53 337.7 337.7 293.9 338.1 0.10 25 262 10585 -42.9 -55.9 23 13.0 -43.5 256 53 337.7 337.7 293.9 338.0 0.08 26 261 10610 -42.7 -66.7 5 24.0 -43.5 256 54 338.4 338.4 293.9 338.5 0.02 27 250 10900 -42.9 -64.9 7 22.0 -43.7 255 69 342.3 342.3 294.9 342.4 0.02 28 243 11090 -44.1 -63.1 10 19.0 -44.8 251 71 343.3 343.3 295.1 343.4 0.03 29 200 12360 -54.9 -63.9 32 9.0 -55.1 265 71 345.8 345.8 295.7 346.0 0.04 30 169 13420 -62.4 -69.5 38 7.1 -62.4 265 79 350.5 350.5 296.7 350.6 0.02 31 167 13494 -62.9 -69.9 38 7.0 -63.0 265 79 350.8 350.8 296.8 350.9 0.02 32 165 13568 -63.1 -77.1 13 14.0 -63.2 265 79 351.7 351.7 297.0 351.7 0.01 33 159 13795 -65.1 -75.1 24 10.0 -65.2 262 79 352.0 352.0 297.1 352.1 0.01 34 150 14150 -66.1 -78.1 17 12.0 -66.2 250 77 356.2 356.2 298.0 356.2 0.01 35 139 14607 -69.9 -77.9 30 8.0 -69.9 250 76 357.4 357.4 298.2 357.4 0.01 36 117 15623 -73.3 -84.3 17 11.0 -73.3 265 45 369.2 369.2 300.4 369.2 0.00 37 100 16540 -73.7 -85.7 14 12.0 -73.7 235 28 385.3 385.3 303.1 385.3 0.00 38 70 18650 -65.7 -89.7 2 24.0 -65.9 305 10 443.8 443.8 310.3 443.8 0.00 39 50 20710 -61.9 -88.9 2 27.0 -62.4 75 6 497.6 497.6 314.8 497.6 0.00 40 30 23900 -57.5 -87.5 1 30.0 -58.7 80 33 587.9 587.9 320.0 587.9 0.01 TRP 117 15623 -73.3 -84.3 17 11.0 -73.3 265 45 369.2 369.2 300.4 369.2 0.00 WND 169 13420 -62.4 -69.5 38 7.1 -62.4 265 79 350.5 350.5 296.7 350.6 0.02 Sounding variables and indices 1000-500 mb thick: 5723.00 m Freezing level: 595.63 mb = 4537.41 m = 14886.32 ft Wetbulb zero: 679.09 mb = 3442.23 m = 11293.27 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 38.59 % Est. max temperature: 32.22 C = 90.00 F Sfc-Lift cond lev (LCL): 906.52 mb = 1007.51 m = 3305.44 ft T: 14.22 C 700-500 lapse rate: 6.94 C/km ThetaE index: 20.21 C Layer 901.0- 850.0 mb Conv cond level (CCL): 696.26 mb = 3239.47 m = 10628.06 ft Mean mixing ratio: 11.05 g/kg Conv temperature: 42.44 C = 108.39 F Cap Strength: 8.18 C Lifted Index: 4.43 C Risk: None Lifted Index @300 mb: 6.62 C Lifted Index @700 mb: 7.19 C Showalter Index: 14.67 C Risk: None Total Totals Index: 13.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: -12.70 C K Index: -14.90 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 4.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.17 J/kg Max Up Vert Vel: 1.53 m/s Conv Inhibition (B-): 27307.33 J/kg Cap Strength: 8.14 C Lift Cond Lev (LCL): 912.07 mb = 955.99 m = 3136.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 at 11 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 1019 5 10 16 -2.8 -15.8 | 51 10 -8.0 -6.4 1 1000 167 360 15 -0.0 -15.0 | 42 8 -5.2 -5.7 2 984 305 335 15 6.3 -13.6 | 345 4 1.1 -4.3 3 925 837 345 19 4.9 -18.4 | 2 9 -0.3 -9.0 4 917 914 345 21 5.4 -20.3 | 359 11 0.2 -11.0 5 853 1524 340 19 6.5 -17.9 | 351 9 1.3 -8.5 6 850 1558 355 18 1.6 -17.9 | 23 9 -3.6 -8.6 7 794 2134 325 10 5.7 -8.2 | 206 1 0.5 1.1 8 739 2743 330 10 5.0 -8.7 | 163 1 -0.2 0.7 9 712 3048 270 10 10.0 -0.0 | 207 10 4.8 9.3 10 700 3196 255 17 16.4 4.4 | 219 18 11.2 13.7 11 686 3353 255 18 17.4 4.7 | 221 19 12.2 14.0 12 636 3962 265 15 14.9 1.3 | 223 14 9.7 10.6 13 612 4267 240 12 10.4 6.0 | 199 16 5.2 15.3 14 589 4572 270 12 12.0 -0.0 | 216 12 6.8 9.3 15 546 5182 275 9 9.0 -0.8 | 204 9 3.8 8.5 16 506 5791 255 16 15.5 4.1 | 217 17 10.3 13.5 17 500 5890 260 17 16.7 3.0 | 223 17 11.5 12.3 18 449 6706 240 30 26.0 15.0 | 221 32 20.8 24.3 19 415 7315 270 30 30.0 -0.0 | 249 26 24.8 9.3 20 400 7590 270 32 32.0 -0.0 | 251 28 26.8 9.3 21 366 8230 270 49 49.0 -0.0 | 258 45 43.8 9.3 22 309 9449 275 51 50.8 -4.4 | 264 46 45.6 4.9 23 300 9660 270 48 48.0 -0.0 | 258 44 42.8 9.3 24 259 10668 255 54 52.2 14.0 | 244 52 47.0 23.3 25 250 10900 255 69 66.6 17.9 | 246 67 61.5 27.2 26 247 10973 250 71 66.7 24.3 | 241 70 61.5 33.6 27 200 12360 265 71 70.7 6.2 | 257 67 65.5 15.5 28 169 13420 265 79 78.7 6.9 | 258 75 73.5 16.2 29 161 13716 265 79 78.7 6.9 | 258 75 73.5 16.2 30 150 14150 250 77 72.4 26.3 | 242 76 67.2 35.6 31 131 14935 250 75 70.5 25.7 | 242 74 65.3 35.0 32 119 15545 265 43 42.8 3.7 | 251 40 37.6 13.1 33 117 15623 265 45 44.8 3.9 | 252 42 39.6 13.2 34 113 15850 270 45 45.0 -0.0 | 257 41 39.8 9.3 35 107 16154 270 38 38.0 -0.0 | 254 34 32.8 9.3 36 100 16540 235 28 22.9 16.1 | 215 31 17.7 25.4 37 96 16764 235 28 22.9 16.1 | 215 31 17.7 25.4 38 70 18650 305 10 8.2 -5.7 | 220 5 3.0 3.6 39 50 20710 75 6 -5.8 -1.6 | 125 13 -11.0 7.8 40 30 23900 80 33 -32.5 -5.7 | 95 38 -37.7 3.6 Wind Parameters Mean winds (0-6000m): 300.9 at 14.2 knts Storm direction: 330.9 at 10.7 knts Shear (0-3000m) pos: 0.8 neg: 3.9 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 159.9 deg Storm rel helicity (0-3000m) pos: 12.8 neg: -20.8 tot: -8.0 m^2/s^2 ave: -2.7 10^-3 m/s^2 rel: -0.18 Storm rel vorticity (0-3000m) horiz: 7.4 stream: -1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 19.55 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 ------------------------------------------------------------------------------- 500 349 15 21 6| 0.0 9.0 9.0| 1.0 -11.4 -10.5 -20.9 -0.57| 11.7 -6.7 1000 346 17 8 7| 2.3 4.5 6.9| 3.1 -13.0 -9.9 -9.9 -0.36| 8.5 -3.1 1500 345 18 3 8| 1.6 3.4 5.0| 3.1 -15.6 -12.5 -8.4 -0.38| 6.4 -2.4 2000 345 17 5 7| 1.2 3.4 4.6| 12.4 -18.6 -6.1 -3.1 -0.17| 7.9 -1.4 2500 343 16 5 6| 0.9 3.0 3.9| 12.4 -19.0 -6.5 -2.6 -0.24| 6.9 -1.6 3000 340 15 1 5| 0.8 3.9 4.7| 12.8 -20.8 -8.0 -2.7 -0.18| 7.4 -1.3 4000 320 15 298 5| 0.9 4.0 4.9| 24.2 -24.6 -0.4 -0.1 -0.10| 7.4 -0.7 5000 310 14 269 6| 1.2 3.2 4.4| 37.0 -48.1 -11.1 -2.2 -0.12| 7.2 -0.9 6000 301 14 254 7| 1.0 3.5 4.5| 53.8 -49.4 4.5 0.7 -0.05| 7.0 -0.4 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251008.23.gif