UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011511.upa.cvt Date: 1100Z 15 JAN 26 Searching for YBBN... Searching the city database file for: YBBN ... Date:1100Z 15 JAN 26 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 1006 5 25.4 22.3 83 3.1 23.2 100 7 298.0 301.1 296.1 347.7 17.09 1 1000 59 24.8 21.6 82 3.2 22.5 105 12 298.0 300.9 295.7 345.7 16.46 2 925 739 19.6 19.0 96 0.6 19.2 115 11 299.4 302.1 295.1 343.5 15.12 3 901 966 18.2 18.1 99 0.1 18.1 98 15 300.2 302.8 295.1 343.1 14.66 4 879 1178 17.2 17.2 100 0.0 17.2 87 15 301.3 303.9 295.0 343.0 14.19 5 850 1465 16.2 14.5 90 1.7 15.1 110 7 303.1 305.4 294.2 339.6 12.31 6 841 1556 16.0 13.8 87 2.2 14.6 112 7 303.8 306.0 294.1 339.2 11.88 7 837 1596 16.2 12.2 77 4.0 13.6 113 7 304.5 306.4 293.4 336.5 10.73 8 834 1627 18.0 -6.0 19 24.0 6.6 114 7 306.7 307.2 287.3 315.9 2.92 9 829 1679 18.8 -12.2 11 31.0 5.5 115 7 308.0 308.4 286.7 313.9 1.81 10 827 1699 19.2 -4.8 19 24.0 7.3 115 7 308.7 309.3 288.3 318.9 3.23 11 820 1772 18.4 5.4 42 13.0 10.7 117 7 308.6 309.9 291.6 329.6 6.87 12 797 2016 16.4 9.4 63 7.0 12.0 122 7 309.0 310.7 293.7 337.4 9.33 13 789 2102 16.4 9.4 63 7.0 12.0 124 7 309.9 311.6 294.0 338.7 9.43 14 780 2200 16.8 4.8 45 12.0 9.7 128 7 311.3 312.6 292.4 332.8 6.93 15 771 2299 16.6 4.6 45 12.0 9.5 132 7 312.1 313.4 292.7 333.6 6.91 16 700 3114 10.6 4.6 66 6.0 7.1 170 4 314.2 315.7 293.9 338.0 7.62 17 633 3946 5.0 0.9 75 4.1 2.7 7 0 317.0 318.3 293.7 337.5 6.47 18 627 4024 4.8 -3.2 56 8.0 0.7 344 2 317.6 318.6 292.6 333.1 4.82 19 553 5039 -1.9 -2.8 94 0.9 -2.4 237 20 321.3 322.4 294.2 339.6 5.64 20 534 5317 -2.9 -7.7 69 4.8 -5.1 256 20 323.4 324.2 293.5 336.6 4.01 21 523 5483 -2.3 -13.3 43 11.0 -6.8 279 24 326.0 326.5 293.0 334.9 2.62 22 507 5730 -3.5 -16.5 36 13.0 -8.4 272 30 327.5 327.9 293.0 334.6 2.08 23 500 5840 -4.3 -14.3 46 10.0 -8.3 275 32 327.8 328.3 293.4 336.5 2.53 24 478 6191 -6.5 -25.5 21 19.0 -12.1 287 33 329.3 329.5 292.5 332.9 1.00 25 457 6538 -9.1 -26.1 24 17.0 -13.9 294 34 330.3 330.5 292.8 333.9 0.99 26 445 6742 -10.7 -15.7 67 5.0 -12.6 291 34 330.8 331.3 294.2 339.6 2.53 27 421 7164 -13.1 -25.1 36 12.0 -16.5 287 34 333.1 333.3 293.7 337.3 1.18 28 400 7550 -15.9 -23.9 50 8.0 -18.2 270 31 334.3 334.6 294.1 339.3 1.39 29 384 7858 -18.1 -22.5 68 4.4 -19.4 254 37 335.4 335.7 294.6 341.2 1.64 30 379 7957 -16.7 -18.9 83 2.2 -17.4 252 38 338.5 338.9 295.8 346.6 2.27 31 351 8532 -20.5 -21.7 90 1.2 -20.8 273 40 340.8 341.2 296.1 347.8 1.92 32 300 9680 -28.9 -31.1 81 2.2 -29.3 275 43 344.6 344.8 296.3 348.3 0.95 33 250 10950 -38.7 -41.8 72 3.1 -39.0 255 60 348.5 348.6 296.7 350.1 0.39 34 241 11201 -40.9 -44.6 67 3.7 -41.2 254 64 348.9 349.0 296.7 350.1 0.30 35 229 11548 -43.3 -46.7 69 3.4 -43.6 253 68 350.4 350.4 297.0 351.4 0.25 36 213 12034 -46.3 -61.3 17 15.0 -46.9 251 75 353.0 353.0 297.3 353.2 0.05 37 205 12287 -48.4 -55.4 44 7.0 -48.7 250 79 353.6 353.6 297.5 354.0 0.10 38 204 12320 -48.7 -54.7 50 6.0 -49.0 250 78 353.6 353.7 297.5 354.1 0.11 39 201 12417 -49.3 -62.3 20 13.0 -49.7 250 76 354.2 354.2 297.5 354.4 0.04 40 200 12450 -49.5 -61.5 23 12.0 -49.9 250 75 354.4 354.4 297.6 354.6 0.05 41 194 12649 -50.7 -66.7 13 16.0 -51.1 249 75 355.6 355.6 297.8 355.7 0.03 42 192 12717 -51.3 -66.3 15 15.0 -51.7 249 73 355.7 355.7 297.8 355.8 0.03 43 171 13464 -54.7 -80.7 3 26.0 -55.0 245 53 362.0 362.0 299.1 362.0 0.00 44 150 14290 -61.7 -82.7 4 21.0 -61.9 250 41 363.8 363.8 299.4 363.8 0.00 45 135 14932 -67.5 -83.5 9 16.0 -67.6 255 35 364.6 364.6 299.6 364.6 0.00 46 100 16680 -80.3 -88.3 25 8.0 -80.3 250 40 372.6 372.6 301.0 372.6 0.00 47 97 16851 -81.1 -90.1 20 9.0 -81.1 245 35 374.3 374.3 301.3 374.3 0.00 48 95 16968 -79.3 -89.3 18 10.0 -79.3 248 38 380.0 380.0 302.2 380.1 0.00 49 85 17593 -81.9 -90.9 20 9.0 -81.9 286 29 387.1 387.1 303.3 387.1 0.00 50 82 17796 -78.7 -89.7 15 11.0 -78.7 300 24 397.6 397.6 304.9 397.6 0.00 51 70 18700 -76.1 -89.1 11 13.0 -76.2 360 5 421.6 421.6 307.9 421.6 0.00 52 57 19896 -73.3 -90.3 6 17.0 -73.4 58 11 453.4 453.4 311.2 453.5 0.00 53 55 20108 -68.9 -89.9 3 21.0 -69.1 68 12 468.2 468.2 312.5 468.2 0.00 54 53 20330 -69.5 -89.5 4 20.0 -69.6 79 13 471.8 471.8 312.8 471.8 0.00 55 50 20680 -66.9 -89.9 3 23.0 -67.1 95 15 485.8 485.8 313.9 485.8 0.00 56 46 21189 -62.7 -88.7 2 26.0 -63.1 91 16 507.7 507.7 315.5 507.7 0.00 57 42 21751 -62.1 -88.1 2 26.0 -62.6 86 17 522.6 522.6 316.5 522.6 0.00 58 32 23437 -61.3 -88.3 2 27.0 -62.0 73 21 567.0 567.0 319.0 567.0 0.00 59 30 23840 -58.9 -86.9 2 28.0 -59.9 70 22 584.1 584.1 319.9 584.1 0.01 60 27 24507 -55.1 -86.1 1 31.0 -56.8 612.6 612.6 321.2 612.7 0.01 61 27 24507 -55.1 -85.1 1 30.0 -56.8 612.6 612.6 321.2 612.7 0.01 TRP 97 16851 -81.1 -90.1 20 9.0 -81.1 245 35 374.3 374.3 301.3 374.3 0.00 WND 205 12287 -48.4 -55.4 44 7.0 -48.7 250 79 353.6 353.6 297.5 354.0 0.10 Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 573.99 mb = 4751.09 m = 15587.39 ft Wetbulb zero: 609.77 mb = 4249.18 m = 13940.72 ft Precipitable water: 1.94 inches Sfc-500 mean rel hum: 70.30 % Est. max temperature: 30.09 C = 86.17 F Sfc-Lift cond lev (LCL): 961.97 mb = 397.21 m = 1303.16 ft T: 22.21 C 700-500 lapse rate: 5.47 C/km ThetaE index: 33.83 C Layer 1000.0- 827.0 mb Conv cond level (CCL): 924.62 mb = 742.50 m = 2435.99 ft Mean mixing ratio: 15.68 g/kg Conv temperature: 26.73 C = 80.11 F Cap Strength: 3.87 C Lifted Index: 0.66 C Risk: Showers probable Lifted Index @300 mb: 2.55 C Lifted Index @700 mb: 1.56 C Showalter Index: 2.65 C Risk: Showers probable Total Totals Index: 39.30 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 18.80 C K Index: 29.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 220.00 Risk: None Energy Index: -0.58 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.81 J/kg Max Up Vert Vel: 10.37 m/s Conv Inhibition (B-): 0.79 J/kg Cap Strength: 3.84 C Lift Cond Lev (LCL): 932.41 mb = 669.43 m = 2196.27 ft Lev Free Conv (LFC): 907.41 mb = 904.59 m = 2967.79 ft Equ Level (EL): 837.41 mb = 1592.14 m = 5223.49 ft B at Equ Level: 7.94 J/kg Max Parcel Lev (MPL): 827.41 mb = 1695.14 m = 5561.43 ft Wind level data Storm motion: 240 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 1006 5 100 7 -6.9 1.2 | 77 15 -14.6 -3.3 1 1000 59 105 12 -11.6 3.1 | 86 19 -19.3 -1.4 2 972 305 110 18 -16.9 6.2 | 94 25 -24.6 1.6 3 939 610 125 13 -10.6 7.5 | 99 19 -18.3 2.9 4 925 739 115 11 -10.0 4.6 | 90 18 -17.6 0.1 5 906 914 100 15 -14.8 2.6 | 85 23 -22.4 -1.9 6 875 1219 85 15 -14.9 -1.3 | 76 23 -22.6 -5.8 7 850 1465 110 7 -6.6 2.4 | 82 14 -14.2 -2.1 8 786 2134 125 7 -5.7 4.0 | 88 13 -13.4 -0.5 9 700 3114 170 4 -0.7 3.9 | 86 8 -8.4 -0.6 10 630 3962 0 0 -0.0 -0.0 | 60 9 -7.7 -4.5 11 607 4267 250 11 10.3 3.8 | 286 3 2.7 -0.8 12 563 4877 235 21 17.2 12.0 | 232 12 9.5 7.5 13 542 5182 240 18 15.6 9.0 | 240 9 7.9 4.5 14 522 5486 280 24 23.6 -4.2 | 299 18 16.0 -8.7 15 503 5791 270 31 31.0 -0.0 | 281 24 23.3 -4.5 16 500 5840 275 32 31.9 -2.8 | 287 25 24.2 -7.3 17 465 6401 295 34 30.8 -14.4 | 309 30 23.1 -18.9 18 412 7315 285 34 32.8 -8.8 | 298 28 25.2 -13.3 19 400 7550 270 31 31.0 -0.0 | 281 24 23.3 -4.5 20 380 7925 250 38 35.7 13.0 | 253 29 28.0 8.5 21 365 8230 270 40 40.0 -0.0 | 278 33 32.3 -4.5 22 323 9144 280 41 40.4 -7.1 | 290 35 32.7 -11.6 23 300 9680 275 43 42.8 -3.7 | 283 36 35.2 -8.3 24 260 10668 255 58 56.0 15.0 | 258 49 48.4 10.5 25 250 10950 255 60 58.0 15.5 | 258 51 50.3 11.0 26 205 12287 250 79 74.2 27.0 | 251 70 66.6 22.5 27 200 12450 250 75 70.5 25.7 | 251 66 62.8 21.1 28 199 12497 250 79 74.2 27.0 | 251 70 66.6 22.5 29 172 13411 245 54 48.9 22.8 | 246 45 41.3 18.3 30 150 14290 250 41 38.5 14.0 | 253 32 30.9 9.5 31 134 14935 255 35 33.8 9.1 | 260 27 26.1 4.5 32 109 16154 260 38 37.4 6.6 | 266 30 29.8 2.1 33 100 16680 250 40 37.6 13.7 | 253 31 29.9 9.2 34 97 16851 245 35 31.7 14.8 | 247 26 24.1 10.3 35 93 17069 250 40 37.6 13.7 | 253 31 29.9 9.2 36 70 18700 360 5 -0.0 -5.0 | 39 12 -7.7 -9.5 37 50 20680 95 15 -14.9 1.3 | 82 23 -22.6 -3.2 38 30 23840 70 22 -20.7 -7.5 | 67 31 -28.3 -12.0 Wind Parameters Mean winds (0-6000m): 209.5 at 11.9 knts Storm direction: 239.5 at 8.9 knts Shear (0-3000m) pos: 2.0 neg: 1.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 10.6 deg Storm rel helicity (0-3000m) pos: 59.4 neg: -46.9 tot: 12.5 m^2/s^2 ave: 4.2 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 0.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.97 Bulk Shear: 55.64 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 ------------------------------------------------------------------------------- 500 110 15 92 22| 8.7 0.0 8.7| 38.6 0.0 38.6 77.2 0.47| 16.0 7.4 1000 111 14 91 21| 4.4 3.2 7.6| 40.8 -30.3 10.5 10.5 0.07| 13.5 1.0 1500 105 14 87 21| 2.6 2.1 4.8| 52.0 -45.7 6.3 4.2 0.04| 13.0 0.5 2000 107 12 87 19| 2.3 1.6 3.9| 56.3 -45.7 10.6 5.3 0.07| 10.1 0.7 2500 110 11 87 18| 2.2 1.3 3.5| 59.3 -45.7 13.6 5.4 0.08| 8.6 0.7 3000 113 10 88 17| 2.0 1.1 3.1| 59.4 -46.9 12.5 4.2 0.07| 7.6 0.5 4000 116 8 86 15| 1.5 1.5 3.0| 59.7 -64.2 -4.5 -1.1 -0.06| 6.9 -0.4 5000 146 9 103 13| 1.2 1.6 2.8| 61.3 -93.0 -31.7 -6.3 -0.27| 8.2 -2.2 6000 210 12 163 6| 2.1 1.3 3.5|140.6-122.6 18.0 3.0 -0.07| 9.5 -0.7 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20260115.11.gif