UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110811.upa.cvt Date: 1100Z 8 NOV 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:1100Z 8 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 21.6 20.2 92 1.4 20.6 140 4 293.7 296.4 293.4 336.2 14.88 1 1000 111 21.4 18.3 83 3.1 19.3 170 10 294.5 296.9 292.4 332.7 13.35 2 998 128 21.8 17.9 79 3.9 19.2 175 10 295.1 297.5 292.4 332.5 13.04 3 974 339 20.2 18.2 88 2.0 18.8 227 12 295.6 298.0 293.0 334.7 13.62 4 965 420 21.6 16.6 73 5.0 18.2 233 16 297.8 300.0 292.7 333.8 12.40 5 943 620 21.8 12.8 57 9.0 16.0 245 24 299.9 301.7 291.5 329.0 9.89 6 925 787 20.6 12.6 60 8.0 15.5 250 24 300.4 302.2 291.6 329.7 9.96 7 863 1384 16.8 9.8 63 7.0 12.5 256 22 302.4 304.1 291.3 328.7 8.85 8 850 1513 15.6 10.6 72 5.0 12.5 265 21 302.5 304.2 291.9 330.6 9.48 9 803 1994 11.6 11.2 97 0.4 11.3 271 16 303.2 305.1 292.9 334.3 10.46 10 700 3133 5.2 4.8 97 0.4 4.9 305 22 308.2 309.7 292.2 331.8 7.73 11 639 3872 1.8 1.8 100 0.0 1.8 344 18 312.5 313.8 292.7 333.8 6.84 12 618 4140 -1.1 -3.2 86 2.1 -2.1 340 22 312.2 313.1 291.0 327.6 4.89 13 515 5571 -9.1 -10.0 93 0.9 -9.5 310 45 319.2 319.9 291.9 330.6 3.47 14 509 5662 -8.7 -9.5 94 0.8 -9.1 308 48 320.8 321.5 292.4 332.8 3.66 15 500 5800 -9.3 -10.1 94 0.8 -9.6 300 48 321.7 322.4 292.6 333.4 3.55 16 400 7500 -19.3 -19.9 95 0.6 -19.5 275 30 329.9 330.3 293.5 336.8 1.97 17 393 7631 -19.9 -20.7 93 0.8 -20.1 273 30 330.8 331.2 293.7 337.4 1.87 18 308 9395 -32.3 -37.1 62 4.8 -33.0 271 49 337.3 337.4 294.1 339.3 0.51 19 300 9580 -33.9 -37.8 68 3.9 -34.4 275 63 337.6 337.7 294.2 339.5 0.49 20 250 10830 -44.7 -49.0 62 4.3 -45.0 265 79 339.6 339.6 294.4 340.3 0.18 21 246 10937 -45.5 -51.5 51 6.0 -45.8 269 79 340.0 340.0 294.4 340.5 0.14 22 231 11352 -49.1 -54.0 56 4.9 -49.3 265 90 340.7 340.7 294.6 341.1 0.11 23 210 11968 -53.7 -56.5 71 2.8 -53.8 256 107 342.9 342.9 295.1 343.3 0.09 24 207 12060 -54.1 -58.7 57 4.6 -54.2 255 110 343.8 343.8 295.3 344.1 0.07 25 200 12280 -54.9 -63.9 32 9.0 -55.1 255 109 345.8 345.8 295.7 346.0 0.04 26 197 12377 -55.5 -65.5 28 10.0 -55.7 255 107 346.4 346.4 295.8 346.5 0.03 27 196 12409 -55.5 -68.5 18 13.0 -55.7 256 107 346.9 346.9 296.0 347.0 0.02 28 182 12882 -57.1 -74.1 10 17.0 -57.3 258 99 351.7 351.7 297.0 351.7 0.01 29 150 14090 -63.7 -78.7 11 15.0 -63.8 255 82 360.3 360.3 298.8 360.4 0.01 30 137 14641 -65.5 -81.5 9 16.0 -65.6 250 67 366.6 366.6 299.9 366.6 0.00 31 124 15247 -64.3 -83.3 6 19.0 -64.4 265 53 379.4 379.4 302.2 379.4 0.00 32 101 16472 -73.1 -86.1 12 13.0 -73.2 260 36 385.4 385.4 303.1 385.4 0.00 33 100 16530 -72.9 -85.9 12 13.0 -72.9 265 33 386.9 386.9 303.3 386.9 0.00 34 90 17149 -73.5 -85.5 14 12.0 -73.6 281 27 397.5 397.5 304.9 397.5 0.00 35 83 17631 -68.3 -86.3 6 18.0 -68.4 300 20 417.4 417.4 307.4 417.4 0.00 36 78 18003 -69.9 -86.9 7 17.0 -70.0 314 15 421.6 421.6 307.9 421.6 0.00 37 70 18650 -69.3 -87.3 6 18.0 -69.4 340 6 436.1 436.1 309.5 436.1 0.00 38 50 20690 -63.5 -86.5 3 23.0 -63.8 20 8 493.8 493.8 314.5 493.9 0.00 39 32 23458 -59.3 -85.3 2 26.0 -60.2 572.3 572.3 319.3 572.4 0.01 TRP 101 16472 -73.1 -86.1 12 13.0 -73.2 260 36 385.4 385.4 303.1 385.4 0.00 WND 207 12060 -54.1 -58.7 57 4.6 -54.2 255 110 343.8 343.8 295.3 344.1 0.07 Sounding variables and indices 1000-500 mb thick: 5689.00 m Freezing level: 625.97 mb = 4038.08 m = 13248.13 ft Wetbulb zero: 629.49 mb = 3992.02 m = 13097.03 ft Precipitable water: 1.84 inches Sfc-500 mean rel hum: 86.87 % Est. max temperature: 30.32 C = 86.57 F Sfc-Lift cond lev (LCL): 991.76 mb = 182.72 m = 599.47 ft T: 21.39 C 700-500 lapse rate: 5.44 C/km ThetaE index: 5.73 C Layer 965.0- 925.0 mb Conv cond level (CCL): 823.75 mb = 1778.27 m = 5834.15 ft Mean mixing ratio: 11.80 g/kg Conv temperature: 30.76 C = 87.37 F Cap Strength: 3.77 C Lifted Index: 0.99 C Risk: Showers probable Lifted Index @300 mb: 5.16 C Lifted Index @700 mb: 0.20 C Showalter Index: 1.64 C Risk: Showers probable Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 19.90 C K Index: 35.10 Risk: > 80 % chance of thunderstorms Sweat Index: 217.20 Risk: None Energy Index: 0.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.02 J/kg Max Up Vert Vel: 11.32 m/s Conv Inhibition (B-): 165.67 J/kg Cap Strength: 3.77 C Lift Cond Lev (LCL): 887.50 mb = 1142.85 m = 3749.45 ft Lev Free Conv (LFC): 622.50 mb = 4081.45 m = 13390.41 ft Equ Level (EL): 512.50 mb = 5608.85 m = 18401.50 ft B at Equ Level: 62.63 J/kg Max Parcel Lev (MPL): 432.50 mb = 6904.79 m = 22653.23 ft Wind level data Storm motion: 330 at 18 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 5 140 4 -2.6 3.1 | 148 22 -11.5 18.5 1 1000 111 170 10 -1.7 9.8 | 157 27 -10.7 25.3 2 978 305 225 11 7.8 7.8 | 177 23 -1.2 23.2 3 944 610 245 24 21.8 10.1 | 207 29 12.8 25.6 4 925 787 250 24 22.6 8.2 | 210 27 13.6 23.7 5 911 914 255 23 22.2 6.0 | 212 25 13.3 21.4 6 880 1219 245 23 20.8 9.7 | 205 28 11.9 25.2 7 850 1513 265 21 20.9 1.8 | 215 21 12.0 17.3 8 849 1524 265 22 21.9 1.9 | 217 22 13.0 17.4 9 818 1829 255 15 14.5 3.9 | 196 20 5.5 19.3 10 789 2134 285 16 15.5 -4.1 | 210 13 6.5 11.3 11 761 2438 295 15 13.6 -6.3 | 207 10 4.6 9.1 12 733 2743 300 23 19.9 -11.5 | 250 12 11.0 3.9 13 700 3133 305 22 18.0 -12.6 | 253 10 9.1 2.8 14 681 3353 320 19 12.2 -14.6 | 255 3 3.3 0.9 15 655 3658 350 18 3.1 -17.7 | 69 6 -5.8 -2.3 16 630 3962 340 18 6.2 -16.9 | 62 3 -2.8 -1.5 17 607 4267 340 26 8.9 -24.4 | 0 9 -0.1 -9.0 18 562 4877 325 25 14.3 -20.5 | 313 7 5.4 -5.0 19 501 5791 305 52 42.6 -29.8 | 293 37 33.6 -14.4 20 500 5800 300 48 41.6 -24.0 | 285 34 32.6 -8.6 21 481 6096 285 41 39.6 -10.6 | 261 31 30.7 4.8 22 400 7500 275 30 29.9 -2.6 | 238 25 20.9 12.8 23 362 8230 265 28 27.9 2.4 | 227 26 18.9 17.9 24 347 8534 275 27 26.9 -2.4 | 234 22 17.9 13.1 25 319 9144 265 31 30.9 2.7 | 230 28 21.9 18.1 26 300 9580 275 63 62.8 -5.5 | 260 55 53.8 10.0 27 280 10058 270 74 74.0 -0.0 | 257 67 65.1 15.4 28 250 10830 265 79 78.7 6.9 | 252 73 69.8 22.3 29 245 10973 270 79 79.0 -0.0 | 258 72 70.1 15.4 30 207 12060 255 110 106.3 28.5 | 246 107 97.3 43.9 31 203 12192 255 110 106.3 28.5 | 246 107 97.3 43.9 32 200 12280 255 109 105.3 28.2 | 246 106 96.3 43.7 33 167 13411 260 90 88.6 15.6 | 249 86 79.7 31.1 34 152 14021 260 95 93.6 16.5 | 249 90 84.6 31.9 35 150 14090 255 82 79.2 21.2 | 242 79 70.3 36.7 36 137 14630 250 67 63.0 22.9 | 235 66 54.0 38.4 37 124 15240 265 53 52.8 4.6 | 245 48 43.9 20.1 38 106 16154 270 45 45.0 -0.0 | 247 39 36.1 15.4 39 101 16459 255 39 37.7 10.1 | 228 38 28.7 25.5 40 101 16472 260 36 35.5 6.3 | 231 34 26.5 21.7 41 100 16530 265 33 32.9 2.9 | 233 30 23.9 18.3 42 96 16764 265 33 32.9 2.9 | 233 30 23.9 18.3 43 70 18650 340 6 2.1 -5.6 | 145 12 -6.9 9.8 44 50 20690 20 8 -2.7 -7.5 | 124 14 -11.7 7.9 Wind Parameters Mean winds (0-6000m): 299.9 at 23.8 knts Storm direction: 329.9 at 17.9 knts Shear (0-3000m) pos: 4.5 neg: 0.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 103.8 deg Storm rel helicity (0-3000m) pos: 257.3 neg: -54.5 tot: 202.8 m^2/s^2 ave: 67.6 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 12.4 stream: 6.0 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.73 Bulk Shear: 88.13 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 ------------------------------------------------------------------------------- 500 214 12 174 25| 21.1 0.0 21.1|141.7 0.0 141.7 283.4 0.82| 26.7 22.0 1000 239 17 194 25| 12.7 0.0 12.7|194.8 -5.6 189.2 189.2 0.77| 18.7 14.3 1500 244 19 199 25| 8.1 0.0 8.1|219.5 -19.7 199.8 133.2 0.64| 15.9 10.2 2000 249 19 201 24| 4.8 0.0 4.8|229.1 -53.3 175.8 87.9 0.45| 14.7 6.6 2500 256 18 203 22| 4.2 0.0 4.2|239.1 -54.5 184.6 73.9 0.43| 13.4 5.8 3000 264 19 209 20| 4.5 0.0 4.5|257.3 -54.5 202.8 67.6 0.48| 12.4 6.0 4000 281 19 219 15| 2.9 0.0 2.9|261.0 -56.1 204.9 51.2 0.43| 11.9 5.2 5000 296 20 234 11| 2.4 1.2 3.6|261.0 -76.4 184.6 36.9 0.27| 11.3 3.0 6000 300 24 253 12| 2.0 2.9 4.9|261.0-248.0 13.0 2.2 0.05| 12.7 0.7 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251108.11.gif