UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120323.upa.cvt Date: 2300Z 3 DEC 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:2300Z 3 DEC 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 1021 5 25.4 15.4 54 10.0 18.8 95 7 296.8 298.7 291.2 328.1 10.83 1 1004 151 22.0 13.0 57 9.0 16.3 51 6 294.8 296.5 289.3 321.9 9.41 2 1000 186 21.8 12.8 57 9.0 16.1 40 6 295.0 296.6 289.3 321.8 9.32 3 925 855 15.4 11.9 80 3.5 13.3 170 10 295.1 296.8 289.5 322.4 9.50 4 901 1078 13.4 11.1 86 2.3 12.0 160 10 295.2 296.9 289.3 321.9 9.25 5 875 1324 11.8 9.1 84 2.7 10.2 160 9 296.0 297.5 288.8 320.2 8.32 6 862 1449 11.6 6.6 71 5.0 8.8 160 9 297.1 298.4 288.1 317.9 7.10 7 850 1567 12.6 -0.4 41 13.0 6.1 160 9 299.3 300.1 286.2 312.5 4.37 8 849 1577 12.8 -3.2 33 16.0 5.2 160 9 299.7 300.3 285.5 310.4 3.55 9 847 1597 13.0 -1.0 38 14.0 6.0 161 9 300.1 300.8 286.3 312.7 4.19 10 831 1756 12.0 3.0 54 9.0 7.2 164 11 300.7 301.7 288.0 317.7 5.72 11 754 2561 6.0 -10.0 31 16.0 -0.5 148 14 302.6 303.1 285.3 310.0 2.37 12 741 2704 7.4 -19.6 13 27.0 -1.7 126 11 305.7 305.9 285.0 309.2 1.09 13 700 3170 4.4 -23.6 11 28.0 -4.1 115 2 307.4 307.5 285.4 310.1 0.81 14 690 3287 6.0 -25.0 9 31.0 -3.4 109 2 310.4 310.5 286.4 312.9 0.73 15 622 4126 0.4 -23.6 15 24.0 -6.8 202 12 313.3 313.5 287.6 316.5 0.92 16 617 4191 1.6 -42.4 2 44.0 -7.5 211 13 315.4 315.5 287.4 316.0 0.15 17 598 4442 0.8 -39.2 3 40.0 -8.0 220 16 317.3 317.4 288.1 318.1 0.21 18 538 5280 -6.1 -36.1 7 30.0 -12.5 227 23 318.9 318.9 288.8 320.0 0.33 19 500 5850 -8.3 -49.3 2 41.0 -14.6 240 21 322.9 322.9 289.8 323.3 0.09 20 429 7013 -18.9 -49.9 5 31.0 -22.5 245 28 323.9 323.9 290.0 324.2 0.09 21 400 7530 -22.7 -52.7 5 30.0 -25.6 255 36 325.5 325.5 290.5 325.8 0.07 22 300 9570 -40.5 -58.5 13 18.0 -41.3 270 40 328.3 328.3 291.3 328.5 0.05 23 290 9800 -41.5 -59.5 13 18.0 -42.2 268 39 330.1 330.1 291.7 330.2 0.04 24 285 9918 -39.7 -67.7 3 28.0 -40.7 266 39 334.3 334.3 292.9 334.3 0.01 25 250 10810 -41.1 -70.1 3 29.0 -42.1 275 71 345.0 345.0 295.5 345.0 0.01 26 247 10892 -41.3 -70.3 3 29.0 -42.3 275 73 345.9 345.9 295.7 345.9 0.01 27 241 11057 -42.3 -70.7 3 28.4 -43.2 275 78 346.8 346.8 295.9 346.8 0.01 28 200 12290 -50.1 -74.1 4 24.0 -50.5 275 72 353.4 353.4 297.4 353.5 0.01 29 172 13260 -56.7 -77.7 5 21.0 -56.9 273 63 358.1 358.1 298.3 358.1 0.01 30 150 14120 -60.5 -85.5 2 25.0 -60.7 270 53 365.9 365.9 299.8 365.9 0.00 31 113 15846 -70.3 -87.3 7 17.0 -70.4 263 38 378.4 378.4 302.0 378.4 0.00 32 100 16570 -72.1 -88.1 7 16.0 -72.2 270 31 388.4 388.4 303.6 388.4 0.00 33 88 17317 -75.7 -88.7 11 13.0 -75.7 295 22 395.7 395.7 304.6 395.7 0.00 34 82 17725 -76.3 -88.3 13 12.0 -76.3 270 17 402.5 402.5 305.5 402.5 0.00 35 70 18640 -75.7 -88.7 11 13.0 -75.7 215 7 422.4 422.4 308.0 422.4 0.00 36 64 19158 -75.5 -90.5 8 15.0 -75.6 180 8 433.8 433.8 309.3 433.8 0.00 37 55 20054 -67.3 -89.3 3 22.0 -67.5 122 10 471.9 471.9 312.8 471.9 0.00 38 50 20630 -66.1 -90.1 2 24.0 -66.4 85 11 487.7 487.7 314.1 487.7 0.00 39 43 21545 -64.3 -89.3 2 25.0 -64.7 81 14 513.6 513.6 315.9 513.7 0.00 40 30 23770 -58.5 -87.5 1 29.0 -59.6 70 22 585.2 585.2 319.9 585.2 0.01 41 24 25183 -55.3 -85.3 1 30.0 -57.2 633.0 633.0 322.0 633.1 0.01 TRP 88 17317 -75.7 -88.7 11 13.0 -75.7 295 22 395.7 395.7 304.6 395.7 0.00 WND 241 11057 -42.3 -70.7 3 28.4 -43.2 275 78 346.8 346.8 295.9 346.8 0.01 Sounding variables and indices 1000-500 mb thick: 5664.00 m Freezing level: 591.04 mb = 4539.53 m = 14893.29 ft Wetbulb zero: 759.09 mb = 2505.62 m = 8220.45 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 30.28 % Est. max temperature: 24.98 C = 76.97 F Sfc-Lift cond lev (LCL): 881.86 mb = 1258.08 m = 4127.52 ft T: 12.23 C 700-500 lapse rate: 4.74 C/km ThetaE index: 11.99 C Layer 901.0- 847.0 mb Conv cond level (CCL): 801.82 mb = 2052.32 m = 6733.24 ft Mean mixing ratio: 9.53 g/kg Conv temperature: 30.04 C = 86.08 F Cap Strength: 6.64 C Lifted Index: 6.68 C Risk: None Lifted Index @300 mb: 4.66 C Lifted Index @700 mb: 2.92 C Showalter Index: 12.48 C Risk: None Total Totals Index: 28.80 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 7.90 C K Index: -7.50 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.13 J/kg Max Up Vert Vel: 2.50 m/s Conv Inhibition (B-): 31070.76 J/kg Cap Strength: 6.66 C Lift Cond Lev (LCL): 877.61 mb = 1298.76 m = 4260.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 223 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 1021 5 95 7 -7.0 0.6 | 65 15 -13.4 -6.3 1 1000 186 40 6 -3.9 -4.6 | 42 15 -10.3 -11.5 2 986 305 100 1 -1.0 0.2 | 48 10 -7.5 -6.8 3 925 855 170 10 -1.7 9.8 | 110 9 -8.2 2.9 4 918 914 160 10 -3.4 9.4 | 104 10 -9.9 2.5 5 850 1567 160 9 -3.1 8.5 | 99 10 -9.5 1.5 6 823 1829 165 12 -3.1 11.6 | 116 11 -9.6 4.7 7 794 2134 140 20 -12.9 15.3 | 113 21 -19.3 8.4 8 765 2438 165 17 -4.4 16.4 | 131 14 -10.9 9.5 9 737 2743 120 10 -8.7 5.0 | 83 15 -15.1 -1.9 10 700 3170 115 2 -1.8 0.8 | 54 10 -8.3 -6.1 11 684 3353 105 2 -1.9 0.5 | 53 11 -8.4 -6.4 12 634 3962 180 10 0.0 10.0 | 115 7 -6.5 3.1 13 610 4267 225 14 9.9 9.9 | 229 5 3.4 3.0 14 587 4572 215 18 10.3 14.7 | 206 9 3.9 7.8 15 544 5182 230 22 16.9 14.1 | 235 13 10.4 7.2 16 523 5486 220 26 16.7 19.9 | 218 17 10.2 13.0 17 500 5850 240 21 18.2 10.5 | 253 12 11.7 3.6 18 484 6096 245 21 19.0 8.9 | 261 13 12.6 1.9 19 412 7315 245 31 28.1 13.1 | 254 22 21.6 6.2 20 400 7530 255 36 34.8 9.3 | 265 28 28.3 2.4 21 347 8534 270 33 33.0 -0.0 | 285 27 26.5 -6.9 22 305 9449 275 41 40.8 -3.6 | 287 36 34.4 -10.5 23 300 9570 270 40 40.0 -0.0 | 282 34 33.5 -6.9 24 279 10058 265 38 37.9 3.3 | 277 32 31.4 -3.6 25 250 10810 275 71 70.7 -6.2 | 282 66 64.3 -13.1 26 241 11057 275 78 77.7 -6.8 | 281 73 71.2 -13.7 27 233 11278 275 78 77.7 -6.8 | 281 73 71.2 -13.7 28 200 12290 275 72 71.7 -6.3 | 281 67 65.3 -13.2 29 194 12497 275 72 71.7 -6.3 | 281 67 65.3 -13.2 30 150 14120 270 53 53.0 -0.0 | 278 47 46.5 -6.9 31 138 14630 255 50 48.3 12.9 | 262 42 41.8 6.0 32 125 15240 270 39 39.0 -0.0 | 282 33 32.5 -6.9 33 102 16459 255 37 35.7 9.6 | 265 29 29.3 2.6 34 100 16570 270 31 31.0 -0.0 | 286 25 24.5 -6.9 35 97 16764 270 31 31.0 -0.0 | 286 25 24.5 -6.9 36 88 17317 295 22 19.9 -9.3 | 320 21 13.5 -16.2 37 70 18640 215 7 4.0 5.7 | 64 3 -2.5 -1.2 38 50 20630 85 11 -11.0 -1.0 | 66 19 -17.4 -7.9 39 30 23770 70 22 -20.7 -7.5 | 62 31 -27.1 -14.5 Wind Parameters Mean winds (0-6000m): 193.0 at 12.6 knts Storm direction: 223.0 at 9.5 knts Shear (0-3000m) pos: 1.7 neg: 1.2 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 2.4 deg Storm rel helicity (0-3000m) pos: 60.5 neg: -89.1 tot: -28.7 m^2/s^2 ave: -9.6 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 10.0 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 29.52 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 78 4 54 13| 4.1 0.0 4.1| 11.0 -20.7 -9.7 -19.3 -0.10| 14.0 -1.3 1000 145 6 79 10| 4.8 0.0 4.8| 29.7 -21.4 8.3 8.3 0.25| 11.1 2.8 1500 153 7 87 10| 3.2 0.3 3.5| 29.7 -23.1 6.5 4.4 0.21| 7.6 1.6 2000 156 8 94 10| 2.4 1.8 4.2| 38.8 -23.8 15.1 7.5 0.25| 8.0 2.0 2500 154 10 102 11| 2.0 1.5 3.5| 60.5 -38.7 21.8 8.7 0.20| 9.1 1.8 3000 150 10 100 12| 1.7 1.2 2.9| 60.5 -89.1 -28.7 -9.6 -0.07| 10.0 -0.7 4000 152 9 95 11| 2.5 0.9 3.5| 88.7 -97.1 -8.4 -2.1 0.06| 9.6 0.6 5000 173 11 114 8| 3.3 0.7 4.0|107.6-100.5 7.1 1.4 0.15| 9.5 1.5 6000 193 13 146 6| 2.5 0.2 2.6|145.5-114.0 31.5 5.3 0.19| 9.4 1.8 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251203.23.gif