UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100911.upa.cvt Date: 1100Z 9 OCT 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:1100Z 9 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 1018 5 22.6 20.5 88 2.1 21.2 5 18 294.2 296.9 293.6 337.3 15.08 1 1000 163 21.4 20.1 92 1.3 20.5 5 27 294.5 297.2 293.7 337.4 14.97 2 978 356 19.6 19.6 100 0.0 19.6 7 24 294.6 297.3 293.6 337.1 14.84 3 957 542 18.0 17.6 98 0.4 17.7 354 28 294.8 297.2 292.6 333.1 13.35 4 955 560 17.8 14.5 81 3.3 15.7 353 28 294.8 296.8 290.6 326.2 10.93 5 953 578 20.0 14.0 68 6.0 16.1 352 28 297.2 299.1 291.1 327.9 10.60 6 952 587 20.0 14.0 68 6.0 16.1 351 29 297.3 299.2 291.2 328.1 10.61 7 925 836 20.4 13.4 64 7.0 15.8 345 18 300.2 302.1 292.0 331.0 10.50 8 891 1160 20.2 11.2 56 9.0 14.5 6 11 303.2 304.9 292.0 331.2 9.41 9 866 1406 19.4 6.4 43 13.0 11.7 333 6 304.8 306.1 290.5 325.9 6.97 10 850 1566 18.4 5.4 42 13.0 10.9 280 6 305.4 306.7 290.4 325.5 6.63 11 799 2093 15.0 3.0 44 12.0 8.3 229 9 307.2 308.4 290.4 325.5 5.95 12 788 2210 16.8 -20.2 6 37.0 3.2 223 10 310.4 310.6 286.6 313.7 0.97 13 700 3205 9.0 -8.0 29 17.0 1.3 185 5 312.5 313.0 289.4 322.0 2.99 14 671 3554 6.0 -8.0 36 14.0 -0.3 226 5 312.9 313.5 289.6 322.9 3.12 15 553 5109 -4.5 -9.5 68 5.0 -6.6 321 13 318.2 318.9 291.5 329.2 3.36 16 532 5413 -5.7 -13.7 53 8.0 -8.8 305 20 320.4 320.8 291.3 328.7 2.49 17 529 5458 -5.3 -16.3 42 11.0 -9.3 302 21 321.4 321.7 291.2 328.2 2.02 18 520 5593 -5.3 -22.3 25 17.0 -10.6 300 25 322.9 323.2 290.9 327.2 1.23 19 509 5761 -6.1 -21.1 29 15.0 -10.9 300 29 323.9 324.2 291.4 328.8 1.39 20 500 5900 -7.3 -20.3 35 13.0 -11.5 300 31 324.1 324.4 291.5 329.4 1.52 21 412 7371 -18.9 -30.9 34 12.0 -21.4 287 34 327.6 327.8 291.7 330.2 0.71 22 400 7590 -20.5 -34.5 27 14.0 -23.1 285 35 328.3 328.4 291.8 330.2 0.51 23 334 8902 -29.3 -46.3 18 17.0 -31.1 278 48 333.7 333.7 292.9 334.4 0.18 24 332 8945 -29.3 -48.3 14 19.0 -31.2 278 48 334.3 334.3 293.0 334.8 0.14 25 300 9660 -35.5 -53.5 14 18.0 -36.7 280 54 335.3 335.4 293.2 335.7 0.09 26 260 10638 -44.5 -57.5 22 13.0 -45.0 277 62 336.1 336.1 293.4 336.4 0.06 27 253 10820 -45.1 -66.1 8 21.0 -45.7 275 64 337.9 337.9 293.8 337.9 0.02 28 250 10900 -45.3 -61.3 15 16.0 -45.9 275 65 338.7 338.7 294.0 338.9 0.04 29 247 10981 -45.7 -56.7 28 11.0 -46.2 276 66 339.3 339.3 294.2 339.6 0.07 30 230 11453 -49.1 -54.1 56 5.0 -49.3 279 71 341.1 341.1 294.7 341.5 0.11 31 229 11482 -49.3 -58.3 34 9.0 -49.6 279 71 341.2 341.2 294.7 341.5 0.06 32 227 11540 -49.7 -55.7 49 6.0 -49.9 280 71 341.5 341.5 294.8 341.8 0.09 33 200 12360 -55.3 -68.3 18 13.0 -55.5 265 85 345.2 345.2 295.6 345.3 0.02 34 195 12521 -56.5 -70.1 16 13.6 -56.7 265 87 345.8 345.8 295.7 345.8 0.02 35 184 12886 -59.3 -74.3 13 15.0 -59.5 264 85 347.0 347.0 296.0 347.1 0.01 36 151 14109 -63.9 -81.9 7 18.0 -64.0 250 61 359.3 359.3 298.5 359.3 0.00 37 150 14150 -64.1 -81.1 8 17.0 -64.2 250 60 359.7 359.7 298.7 359.7 0.00 38 118 15591 -71.5 -85.5 11 14.0 -71.5 257 47 371.6 371.6 300.8 371.6 0.00 39 105 16275 -73.9 -85.9 14 12.0 -73.9 265 35 379.6 379.6 302.2 379.6 0.00 40 100 16560 -72.7 -85.7 12 13.0 -72.8 270 24 387.3 387.3 303.4 387.3 0.00 41 94 16923 -73.7 -87.7 10 14.0 -73.7 276 23 392.2 392.2 304.1 392.2 0.00 42 70 18670 -68.3 -89.3 3 21.0 -68.4 340 9 438.3 438.3 309.7 438.3 0.00 43 50 20720 -62.9 -88.9 2 26.0 -63.3 55 8 495.3 495.3 314.6 495.3 0.00 44 41 21949 -58.7 -87.7 1 29.0 -59.5 71 15 534.7 534.7 317.2 534.7 0.00 45 30 23910 -57.5 -87.5 1 30.0 -58.7 95 26 587.9 587.9 320.0 587.9 0.01 46 28 24346 -57.3 -87.3 1 30.0 -58.6 600.2 600.2 320.6 600.2 0.01 TRP 105 16275 -73.9 -85.9 14 12.0 -73.9 265 35 379.6 379.6 302.2 379.6 0.00 WND 195 12521 -56.5 -70.1 16 13.6 -56.7 265 87 345.8 345.8 295.7 345.8 0.02 Sounding variables and indices 1000-500 mb thick: 5737.00 m Freezing level: 603.57 mb = 4442.32 m = 14574.35 ft Wetbulb zero: 676.20 mb = 3490.04 m = 11450.13 ft Precipitable water: 1.24 inches Sfc-500 mean rel hum: 47.21 % Est. max temperature: 33.11 C = 91.60 F Sfc-Lift cond lev (LCL): 987.51 mb = 271.81 m = 891.74 ft T: 20.38 C 700-500 lapse rate: 6.05 C/km ThetaE index: 17.57 C Layer 866.0- 700.0 mb Conv cond level (CCL): 748.47 mb = 2642.69 m = 8670.12 ft Mean mixing ratio: 13.03 g/kg Conv temperature: 39.76 C = 103.56 F Cap Strength: 6.35 C Lifted Index: 2.17 C Risk: None Lifted Index @300 mb: 2.39 C Lifted Index @700 mb: 3.36 C Showalter Index: 6.16 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 12.70 C K Index: 14.10 Risk: None Sweat Index: 107.80 Risk: None Energy Index: 0.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.51 J/kg Max Up Vert Vel: 7.81 m/s Conv Inhibition (B-): 20224.28 J/kg Cap Strength: 6.30 C Lift Cond Lev (LCL): 927.45 mb = 813.12 m = 2667.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 at 9 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 1018 5 5 18 -1.6 -17.9 | 27 10 -4.5 -8.9 1 1000 163 5 27 -2.4 -26.9 | 16 19 -5.3 -17.9 2 984 305 10 23 -4.0 -22.7 | 27 15 -6.9 -13.6 3 950 610 350 29 5.0 -28.6 | 354 20 2.1 -19.6 4 925 836 345 18 4.7 -17.4 | 348 9 1.7 -8.4 5 917 914 350 15 2.6 -14.8 | 3 6 -0.3 -5.8 6 885 1219 10 10 -1.7 -9.8 | 80 5 -4.7 -0.8 7 854 1524 310 4 3.1 -2.6 | 181 6 0.1 6.4 8 850 1566 280 6 5.9 -1.0 | 201 9 3.0 8.0 9 795 2134 225 9 6.4 6.4 | 193 16 3.4 15.4 10 767 2438 215 15 8.6 12.3 | 195 22 5.7 21.3 11 739 2743 220 15 9.6 11.5 | 198 22 6.7 20.5 12 713 3048 130 2 -1.5 1.3 | 157 11 -4.4 10.3 13 700 3205 185 5 0.4 5.0 | 170 14 -2.5 14.0 14 613 4267 315 5 3.5 -3.5 | 186 6 0.6 5.5 15 568 4877 325 7 4.0 -5.7 | 199 3 1.1 3.3 16 547 5182 320 16 10.3 -12.3 | 294 8 7.4 -3.2 17 526 5486 300 22 19.1 -11.0 | 277 16 16.1 -2.0 18 507 5791 300 30 26.0 -15.0 | 285 24 23.1 -6.0 19 500 5900 300 31 26.8 -15.5 | 285 25 23.9 -6.5 20 400 7590 285 35 33.8 -9.1 | 270 31 30.9 -0.1 21 382 7925 275 40 39.8 -3.5 | 261 37 36.9 5.5 22 300 9660 280 54 53.2 -9.4 | 270 50 50.3 -0.4 23 283 10058 280 55 54.2 -9.6 | 271 51 51.3 -0.5 24 250 10900 275 65 64.8 -5.7 | 267 62 61.8 3.3 25 225 11582 280 72 70.9 -12.5 | 273 68 68.0 -3.5 26 200 12360 265 85 84.7 7.4 | 259 83 81.8 16.4 27 195 12521 265 87 86.7 7.6 | 259 85 83.8 16.6 28 186 12802 265 87 86.7 7.6 | 259 85 83.8 16.6 29 150 14150 250 60 56.4 20.5 | 241 61 53.5 29.5 30 138 14630 250 52 48.9 17.8 | 240 53 45.9 26.8 31 125 15240 265 45 44.8 3.9 | 253 44 41.9 12.9 32 113 15850 250 49 46.0 16.8 | 239 50 43.1 25.8 33 105 16275 265 35 34.9 3.1 | 249 34 32.0 12.1 34 100 16560 270 24 24.0 -0.0 | 247 23 21.1 9.0 35 97 16764 270 24 24.0 -0.0 | 247 23 21.1 9.0 36 70 18670 340 9 3.1 -8.5 | 197 1 0.2 0.6 37 50 20720 55 8 -6.6 -4.6 | 115 10 -9.5 4.4 38 30 23910 95 26 -25.9 2.3 | 111 31 -28.8 11.3 Wind Parameters Mean winds (0-6000m): 312.1 at 12.6 knts Storm direction: 342.1 at 9.5 knts Shear (0-3000m) pos: 0.0 neg: 3.6 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 129.8 deg Storm rel helicity (0-3000m) pos: 37.7 neg: -129.4 tot: -91.7 m^2/s^2 ave: -30.6 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 14.9 stream: -1.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.61 Bulk Shear: 49.67 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 5 24 18 16| 0.0 9.7 9.7| 9.9 -33.5 -23.6 -47.2 -0.32| 18.6 -6.0 1000 358 23 8 14| 0.0 2.6 2.6| 16.3 -55.6 -39.3 -39.3 -0.18| 19.7 -3.5 1500 358 18 13 10| 0.0 5.4 5.4| 24.8 -55.6 -30.8 -20.5 0.06| 17.8 1.0 2000 351 15 4 6| 0.0 6.2 6.2| 29.7 -59.4 -29.7 -14.8 0.07| 15.7 1.2 2500 340 15 337 5| 0.0 6.5 6.5| 33.1 -62.6 -29.5 -11.8 0.06| 14.3 0.9 3000 327 14 301 6| 0.0 3.6 3.6| 37.7-129.4 -91.7 -30.6 -0.10| 14.9 -1.4 4000 317 12 266 5| 1.1 2.7 3.8| 65.6-129.4 -63.8 -15.9 -0.00| 12.8 -0.0 5000 319 11 256 4| 1.5 2.2 3.7| 69.6-130.6 -61.0 -12.2 0.04| 11.1 0.4 6000 312 13 265 6| 1.3 2.1 3.4| 87.4-143.9 -56.5 -9.4 0.04| 11.3 0.5 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251009.11.gif