UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100611.upa.cvt Date: 1100Z 6 OCT 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:1100Z 6 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 1017 5 22.0 18.8 82 3.2 19.8 360 16 293.7 296.2 292.3 332.3 13.55 1 1000 150 21.6 17.8 79 3.8 19.1 345 20 294.8 297.1 292.2 331.8 12.93 2 989 246 21.2 16.5 75 4.7 18.1 342 22 295.3 297.4 291.6 329.8 12.02 3 982 308 22.8 13.8 57 9.0 17.0 340 23 297.5 299.3 290.9 327.0 10.15 4 947 625 24.2 8.2 36 16.0 14.6 331 21 302.0 303.3 289.8 323.5 7.22 5 925 830 23.6 5.6 31 18.0 13.1 325 20 303.4 304.6 289.3 322.0 6.17 6 922 858 23.8 5.8 31 18.0 13.3 322 20 303.9 305.1 289.6 322.9 6.28 7 850 1561 18.6 -1.4 26 20.0 8.3 285 17 305.6 306.4 288.1 318.2 4.06 8 762 2482 9.6 -2.4 43 12.0 3.7 243 18 305.6 306.4 288.3 318.6 4.21 9 752 2591 9.0 -7.0 32 16.0 1.8 252 18 306.1 306.7 287.2 315.5 3.00 10 737 2758 10.0 -29.0 5 39.0 -1.3 264 19 309.0 309.1 285.5 310.6 0.47 11 700 3184 7.4 -25.6 7 33.0 -2.7 220 25 310.7 310.8 286.4 313.0 0.68 12 663 3630 6.4 -38.6 2 45.0 -4.3 212 14 314.4 314.5 287.1 315.2 0.20 13 574 4793 -2.9 -35.9 6 33.0 -10.2 232 14 316.8 316.8 288.1 317.9 0.31 14 568 4877 -2.3 -41.3 3 39.0 -10.1 234 16 318.4 318.4 288.5 319.1 0.18 15 500 5880 -7.7 -48.7 2 41.0 -14.2 255 22 323.7 323.7 290.0 324.0 0.09 16 480 6195 -10.1 -47.1 3 37.0 -15.9 259 22 324.5 324.5 290.2 324.9 0.11 17 446 6759 -12.1 -52.1 2 40.0 -17.6 284 30 328.9 328.9 291.5 329.1 0.07 18 400 7580 -18.3 -45.3 7 27.0 -22.1 300 27 331.2 331.2 292.2 331.9 0.17 19 319 9220 -32.3 -51.3 13 19.0 -33.8 300 31 333.9 334.0 292.9 334.4 0.11 20 300 9650 -35.1 -59.1 7 24.0 -36.5 295 32 335.9 335.9 293.3 336.1 0.04 21 250 10900 -44.5 -60.5 15 16.0 -45.1 265 29 339.9 339.9 294.3 340.1 0.04 22 239 11198 -46.5 -64.5 11 18.0 -47.0 261 31 341.3 341.3 294.7 341.4 0.03 23 200 12350 -55.5 -66.5 24 11.0 -55.7 240 33 344.9 344.9 295.5 345.0 0.02 24 194 12544 -57.3 -67.3 27 10.0 -57.5 238 34 345.0 345.0 295.6 345.1 0.02 25 190 12676 -58.1 -71.1 17 13.0 -58.3 236 34 345.8 345.8 295.7 345.9 0.01 26 150 14130 -69.5 -73.9 53 4.4 -69.5 280 40 350.4 350.4 296.7 350.4 0.01 27 140 14541 -71.5 -77.5 40 6.0 -71.5 262 46 353.8 353.8 297.5 353.9 0.01 28 134 14801 -69.7 -81.7 16 12.0 -69.8 251 50 361.5 361.5 299.0 361.5 0.00 29 110 15960 -76.5 -84.5 27 8.0 -76.5 260 49 369.7 369.7 300.5 369.7 0.00 30 100 16520 -69.5 -87.5 6 18.0 -69.6 255 26 393.4 393.4 304.3 393.5 0.00 31 82 17694 -72.5 -88.5 7 16.0 -72.6 267 22 410.3 410.3 306.6 410.3 0.00 32 78 17988 -71.9 -88.9 6 17.0 -72.0 271 20 417.4 417.4 307.4 417.5 0.00 33 74 18303 -66.7 -89.7 3 23.0 -66.9 276 18 434.7 434.7 309.3 434.7 0.00 34 70 18640 -64.9 -89.9 2 25.0 -65.1 280 16 445.5 445.5 310.4 445.5 0.00 35 68 18818 -63.9 -88.9 2 25.0 -64.1 294 16 451.4 451.4 311.0 451.4 0.00 36 64 19188 -66.1 -90.1 2 24.0 -66.3 324 16 454.5 454.5 311.3 454.5 0.00 37 51 20577 -63.1 -89.1 2 26.0 -63.5 75 16 492.0 492.0 314.4 492.0 0.00 38 50 20700 -60.9 -88.9 1 28.0 -61.4 85 16 500.0 500.0 314.9 500.0 0.00 39 46 21219 -57.9 -88.9 1 31.0 -58.7 90 16 519.3 519.3 316.2 519.3 0.00 40 36 22764 -56.1 -87.1 1 31.0 -57.3 104 17 561.6 561.6 318.7 561.7 0.01 41 30 23920 -55.7 -87.7 1 32.0 -57.2 115 18 592.8 592.8 320.3 592.8 0.01 42 22 25900 -54.7 -87.7 1 33.0 -56.8 650.8 650.8 322.7 650.8 0.01 TRP 110 15960 -76.5 -84.5 27 8.0 -76.5 260 49 369.7 369.7 300.5 369.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5730.00 m Freezing level: 601.75 mb = 4430.69 m = 14536.21 ft Wetbulb zero: 743.30 mb = 2687.74 m = 8817.95 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 19.31 % Est. max temperature: 33.55 C = 92.39 F Sfc-Lift cond lev (LCL): 970.47 mb = 410.79 m = 1347.72 ft T: 23.26 C 700-500 lapse rate: 5.60 C/km ThetaE index: 10.32 C Layer 1000.0- 922.0 mb Conv cond level (CCL): 701.73 mb = 3163.54 m = 10378.95 ft Mean mixing ratio: 9.33 g/kg Conv temperature: 38.95 C = 102.11 F Cap Strength: 6.16 C Lifted Index: 5.23 C Risk: None Lifted Index @300 mb: 7.48 C Lifted Index @700 mb: 4.39 C Showalter Index: 9.74 C Risk: None Total Totals Index: 32.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 6.30 C K Index: -8.10 Risk: None Sweat Index: 56.00 Risk: None Energy Index: 1.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.43 J/kg Max Up Vert Vel: 9.21 m/s Conv Inhibition (B-): 33926.14 J/kg Cap Strength: 6.20 C Lift Cond Lev (LCL): 824.44 mb = 1818.20 m = 5965.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 13 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 1017 5 360 16 -0.0 -16.0 | 47 16 -11.8 -11.1 1 1000 150 345 20 5.2 -19.3 | 25 16 -6.6 -14.5 2 982 305 340 23 7.9 -21.6 | 13 17 -4.0 -16.7 3 925 830 325 20 11.5 -16.4 | 2 12 -0.4 -11.5 4 916 914 315 21 14.8 -14.8 | 343 10 3.0 -10.0 5 884 1219 275 13 13.0 -1.1 | 197 4 1.1 3.7 6 854 1524 280 9 8.9 -1.6 | 138 4 -3.0 3.3 7 850 1561 285 17 16.4 -4.4 | 264 5 4.6 0.5 8 823 1829 265 16 15.9 1.4 | 213 7 4.1 6.3 9 794 2134 245 22 19.9 9.3 | 210 16 8.1 14.2 10 765 2438 240 18 15.6 9.0 | 195 14 3.8 13.9 11 738 2743 265 19 18.9 1.7 | 227 10 7.1 6.5 12 711 3048 225 26 18.4 18.4 | 196 24 6.6 23.2 13 700 3184 220 25 16.1 19.2 | 190 24 4.2 24.0 14 685 3353 225 17 12.0 12.0 | 181 17 0.2 16.9 15 660 3658 210 14 7.0 12.1 | 164 18 -4.8 17.0 16 635 3962 230 6 4.6 3.9 | 140 11 -7.2 8.7 17 611 4267 265 9 9.0 0.8 | 153 6 -2.9 5.6 18 589 4572 225 10 7.1 7.1 | 158 13 -4.8 11.9 19 567 4877 235 16 13.1 9.2 | 185 14 1.3 14.0 20 546 5182 265 18 17.9 1.6 | 224 9 6.1 6.4 21 500 5880 255 22 21.3 5.7 | 222 14 9.4 10.6 22 486 6096 255 21 20.3 5.4 | 219 13 8.5 10.3 23 431 7010 295 33 29.9 -13.9 | 297 20 18.1 -9.1 24 400 7580 300 27 23.4 -13.5 | 307 14 11.6 -8.6 25 365 8230 310 30 23.0 -19.3 | 322 18 11.2 -14.4 26 300 9650 295 32 29.0 -13.5 | 297 19 17.2 -8.7 27 283 10058 300 32 27.7 -16.0 | 305 19 15.9 -11.1 28 270 10363 260 30 29.5 5.2 | 240 20 17.7 10.1 29 250 10900 265 29 28.9 2.5 | 247 19 17.1 7.4 30 225 11582 255 34 32.8 8.8 | 237 25 21.0 13.7 31 215 11887 265 30 29.9 2.6 | 248 20 18.1 7.5 32 200 12350 240 33 28.6 16.5 | 218 27 16.8 21.4 33 186 12802 235 35 28.7 20.1 | 214 30 16.8 24.9 34 160 13716 270 28 28.0 -0.0 | 253 17 16.2 4.9 35 153 14021 285 35 33.8 -9.1 | 281 22 22.0 -4.2 36 150 14130 280 40 39.4 -6.9 | 274 28 27.6 -2.1 37 131 14935 245 52 47.1 22.0 | 233 44 35.3 26.8 38 124 15240 270 37 37.0 -0.0 | 259 26 25.2 4.9 39 110 15960 260 49 48.3 8.5 | 250 39 36.4 13.4 40 106 16154 260 49 48.3 8.5 | 250 39 36.4 13.4 41 101 16459 250 44 41.3 15.0 | 236 36 29.5 19.9 42 100 16520 255 26 25.1 6.7 | 229 18 13.3 11.6 43 96 16764 255 27 26.1 7.0 | 230 19 14.3 11.9 44 70 18640 280 16 15.8 -2.8 | 242 4 3.9 2.1 45 50 20700 85 16 -15.9 -1.4 | 97 28 -27.8 3.5 46 30 23920 115 18 -16.3 7.6 | 114 31 -28.1 12.5 Wind Parameters Mean winds (0-6000m): 262.4 at 17.0 knts Storm direction: 292.4 at 12.8 knts Shear (0-3000m) pos: 0.0 neg: 6.4 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 153.2 deg Storm rel helicity (0-3000m) pos: 22.1 neg: -131.0 tot: -108.9 m^2/s^2 ave: -36.3 10^-3 m/s^2 rel: -0.38 Storm rel vorticity (0-3000m) horiz: 14.5 stream: -5.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.53 Bulk Shear: 79.79 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 ------------------------------------------------------------------------------- 500 343 21 20 16| 0.0 10.5 10.5| 0.0 -45.8 -45.8 -91.6 -0.88| 12.6-11.0 1000 334 21 11 14| 0.0 8.6 8.6| 0.0 -67.3 -67.3 -67.3 -0.77| 12.5 -9.6 1500 323 18 5 10| 0.0 5.9 5.9| 0.0 -78.1 -78.1 -52.1 -0.81| 13.1-10.6 2000 310 18 346 7| 0.0 7.3 7.3| 5.1 -85.0 -79.9 -39.9 -0.46| 14.6 -6.8 2500 295 18 302 5| 0.0 5.9 5.9| 8.7-102.2 -93.5 -37.4 -0.45| 13.5 -6.1 3000 286 19 271 6| 0.0 6.4 6.4| 22.1-131.0-108.9 -36.3 -0.38| 14.5 -5.5 4000 269 18 229 8| 1.2 3.8 5.1| 22.1-214.1-192.1 -48.0 -0.45| 14.1 -6.3 5000 264 16 214 8| 0.9 3.4 4.3| 58.8-214.3-155.4 -31.1 -0.29| 13.3 -3.9 6000 262 17 215 9| 1.1 3.0 4.2| 71.2-216.8-145.7 -24.3 -0.24| 12.0 -2.9 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251006.11.gif