UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120523.upa.cvt Date: 2300Z 5 DEC 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:2300Z 5 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 1015 5 25.6 17.6 61 8.0 20.2 40 10 297.5 299.8 292.7 333.9 12.57 1 1009 56 23.8 16.8 65 7.0 19.1 38 12 296.2 298.4 291.9 330.8 12.01 2 1000 133 23.0 17.0 69 6.0 19.0 35 14 296.1 298.4 292.1 331.5 12.28 3 937 696 18.0 15.2 84 2.8 16.2 356 10 296.6 298.7 291.8 330.3 11.67 4 934 724 17.8 13.3 75 4.5 15.0 354 10 296.7 298.6 290.7 326.6 10.33 5 925 807 18.2 7.2 49 11.0 11.8 350 10 297.9 299.2 288.2 318.2 6.90 6 897 1070 17.0 -1.0 29 18.0 7.9 345 6 299.3 300.0 285.8 311.2 3.96 7 875 1281 16.4 7.4 55 9.0 11.1 324 4 300.8 302.2 289.6 322.8 7.40 8 850 1528 17.4 3.4 39 14.0 9.6 155 6 304.4 305.4 289.3 321.8 5.75 9 844 1589 17.8 -3.2 24 21.0 7.3 153 7 305.4 306.1 287.6 316.5 3.57 10 811 1928 14.6 6.6 59 8.0 9.9 140 12 305.5 306.9 291.2 328.3 7.56 11 726 2851 6.6 -2.4 53 9.0 2.2 130 17 306.6 307.4 288.8 320.2 4.42 12 721 2908 7.2 -16.8 16 24.0 -1.5 130 17 307.8 308.1 286.2 312.5 1.42 13 712 3012 8.2 -32.8 4 41.0 -2.7 130 16 310.1 310.1 285.8 311.3 0.34 14 710 3035 8.2 -32.8 4 41.0 -2.7 130 16 310.3 310.4 285.9 311.5 0.34 15 700 3152 7.8 -32.2 4 40.0 -3.0 175 7 311.1 311.2 286.2 312.4 0.37 16 608 4298 1.4 -39.6 3 41.0 -7.5 161 13 316.5 316.6 287.9 317.3 0.20 17 582 4647 -1.7 -18.7 26 17.0 -7.5 184 12 316.9 317.2 289.3 322.0 1.50 18 562 4925 -2.5 -32.5 8 30.0 -9.8 199 11 319.1 319.2 289.0 320.7 0.44 19 559 4967 -2.3 -33.3 7 31.0 -9.8 197 11 319.9 319.9 289.2 321.4 0.41 20 500 5840 -9.5 -35.5 10 26.0 -14.9 190 19 321.5 321.5 289.6 322.8 0.37 21 474 6251 -12.7 -33.7 15 21.0 -17.0 197 20 322.4 322.5 290.0 324.1 0.47 22 429 7007 -16.5 -42.5 9 26.0 -20.5 206 23 326.9 327.0 291.0 327.7 0.21 23 400 7530 -20.9 -46.9 8 26.0 -24.1 210 24 327.8 327.9 291.3 328.4 0.14 24 363 8235 -27.5 -50.5 9 23.0 -29.6 215 28 328.2 328.3 291.3 328.6 0.10 25 300 9570 -38.9 -59.9 9 21.0 -39.8 210 26 330.5 330.5 291.9 330.7 0.04 26 251 10764 -49.7 -61.7 23 12.0 -50.0 196 40 331.8 331.8 292.2 332.0 0.04 27 250 10790 -49.9 -61.9 23 12.0 -50.2 195 40 331.9 331.9 292.3 332.0 0.04 28 222 11567 -53.1 -64.1 25 11.0 -53.4 220 48 338.4 338.4 294.0 338.6 0.03 29 200 12240 -56.3 -69.3 18 13.0 -56.5 230 90 343.6 343.6 295.2 343.7 0.02 30 164 13481 -60.1 -77.1 9 17.0 -60.3 236 92 357.3 357.3 298.2 357.3 0.01 31 150 14030 -63.1 -81.1 7 18.0 -63.2 235 115 361.4 361.4 299.0 361.4 0.00 32 148 14113 -63.5 -81.5 7 18.0 -63.7 235 116 362.0 362.0 299.1 362.0 0.00 33 117 15534 -71.3 -89.3 5 18.0 -71.3 245 94 372.8 372.8 301.1 372.8 0.00 34 100 16470 -69.3 -89.3 4 20.0 -69.4 235 50 393.8 393.8 304.3 393.8 0.00 35 86 17361 -73.3 -89.3 7 16.0 -73.3 245 38 403.1 403.1 305.6 403.1 0.00 36 70 18570 -71.7 -88.7 6 17.0 -71.8 265 15 431.0 431.0 308.9 431.0 0.00 37 62 19288 -71.1 -89.1 5 18.0 -71.2 222 12 447.5 447.5 310.6 447.6 0.00 38 57 19792 -66.3 -89.3 3 23.0 -66.5 192 10 469.3 469.3 312.6 469.3 0.00 39 50 20590 -64.3 -88.3 2 24.0 -64.6 145 7 492.0 492.0 314.4 492.0 0.00 40 39 22114 -62.5 -88.5 2 26.0 -63.0 143 7 532.7 532.7 317.1 532.8 0.00 41 30 23750 -57.5 -85.5 2 28.0 -58.7 140 7 587.9 587.9 320.0 587.9 0.01 42 22 25725 -51.9 -82.9 1 31.0 -54.6 25 8 659.1 659.1 323.0 659.2 0.02 43 20 26340 -52.5 -83.5 1 31.0 -55.3 350 8 675.5 675.5 323.6 675.6 0.02 44 19 26672 -52.5 -83.5 1 31.0 -55.4 685.5 685.5 324.0 685.6 0.02 45 17 27396 -49.1 -82.1 1 33.0 -53.3 718.5 718.5 325.0 718.7 0.03 TRP 117 15534 -71.3 -89.3 5 18.0 -71.3 245 94 372.8 372.8 301.1 372.8 0.00 WND 148 14113 -63.5 -81.5 7 18.0 -63.7 235 116 362.0 362.0 299.1 362.0 0.00 Sounding variables and indices 1000-500 mb thick: 5707.00 m Freezing level: 596.26 mb = 4455.63 m = 14618.04 ft Wetbulb zero: 723.04 mb = 2884.71 m = 9464.14 ft Precipitable water: 0.94 inches Sfc-500 mean rel hum: 30.45 % Est. max temperature: 30.37 C = 86.66 F Sfc-Lift cond lev (LCL): 903.02 mb = 1012.46 m = 3321.67 ft T: 17.26 C 700-500 lapse rate: 6.44 C/km ThetaE index: 20.29 C Layer 937.0- 875.0 mb Conv cond level (CCL): 777.46 mb = 2279.92 m = 7479.97 ft Mean mixing ratio: 11.07 g/kg Conv temperature: 34.10 C = 93.39 F Cap Strength: 6.24 C Lifted Index: 2.37 C Risk: None Lifted Index @300 mb: 2.21 C Lifted Index @700 mb: 3.97 C Showalter Index: 5.89 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: 12.90 C K Index: -9.70 Risk: None Sweat Index: 71.80 Risk: None Energy Index: 0.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.70 J/kg Max Up Vert Vel: 3.66 m/s Conv Inhibition (B-): 39490.42 J/kg Cap Strength: 5.93 C Lift Cond Lev (LCL): 887.71 mb = 1158.19 m = 3799.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 186 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 1015 5 40 10 -6.4 -7.7 | 24 18 -7.4 -16.9 1 1000 133 35 14 -8.0 -11.5 | 23 23 -9.0 -20.7 2 980 305 15 11 -2.8 -10.6 | 11 20 -3.8 -19.9 3 925 807 350 10 1.7 -9.8 | 358 19 0.8 -19.1 4 913 914 360 8 -0.0 -8.0 | 3 17 -1.0 -17.2 5 850 1524 300 2 1.7 -1.0 | 356 10 0.8 -10.2 6 850 1528 155 6 -2.5 5.4 | 43 5 -3.5 -3.8 7 820 1829 145 10 -5.7 8.2 | 81 7 -6.7 -1.0 8 791 2134 130 16 -12.3 10.3 | 95 13 -13.2 1.1 9 762 2438 130 20 -15.3 12.9 | 103 17 -16.3 3.6 10 709 3048 130 16 -12.3 10.3 | 95 13 -13.2 1.1 11 700 3152 175 7 -0.6 7.0 | 35 3 -1.6 -2.3 12 683 3353 180 10 0.0 10.0 | 129 1 -1.0 0.8 13 657 3658 180 14 0.0 14.0 | 169 5 -1.0 4.8 14 632 3962 160 10 -3.4 9.4 | 92 4 -4.4 0.2 15 609 4267 160 13 -4.4 12.2 | 119 6 -5.4 3.0 16 564 4877 200 11 3.8 10.3 | 248 3 2.8 1.1 17 523 5486 175 15 -1.3 14.9 | 158 6 -2.3 5.7 18 500 5840 190 19 3.3 18.7 | 194 10 2.3 9.5 19 483 6096 195 20 5.2 19.3 | 203 11 4.2 10.1 20 412 7315 210 24 12.0 20.8 | 224 16 11.0 11.6 21 400 7530 210 24 12.0 20.8 | 224 16 11.0 11.6 22 333 8839 220 31 19.9 23.7 | 233 24 19.0 14.5 23 300 9570 210 26 13.0 22.5 | 222 18 12.0 13.3 24 279 10058 210 27 13.5 23.4 | 222 19 12.5 14.2 25 250 10790 195 40 10.4 38.6 | 198 31 9.4 29.4 26 243 10973 195 40 10.4 38.6 | 198 31 9.4 29.4 27 232 11278 215 40 22.9 32.8 | 223 32 22.0 23.5 28 221 11582 220 49 31.5 37.5 | 227 42 30.5 28.3 29 200 12240 230 90 68.9 57.9 | 234 84 68.0 48.6 30 183 12802 230 102 78.1 65.6 | 234 96 77.2 56.3 31 174 13106 230 91 69.7 58.5 | 234 85 68.8 49.3 32 158 13716 240 93 80.5 46.5 | 245 88 79.6 37.3 33 150 14030 235 115 94.2 66.0 | 239 109 93.2 56.7 34 148 14113 235 116 95.0 66.5 | 239 110 94.1 57.3 35 143 14326 235 116 95.0 66.5 | 239 110 94.1 57.3 36 117 15534 245 94 85.2 39.7 | 250 90 84.2 30.5 37 117 15545 245 102 92.4 43.1 | 250 98 91.5 33.9 38 100 16459 250 68 63.9 23.3 | 257 64 62.9 14.0 39 100 16470 235 50 41.0 28.7 | 244 44 40.0 19.4 40 95 16764 235 50 41.0 28.7 | 244 44 40.0 19.4 41 70 18570 265 15 14.9 1.3 | 300 16 14.0 -7.9 42 50 20590 145 7 -4.0 5.7 | 55 6 -5.0 -3.5 43 30 23750 140 7 -4.5 5.4 | 55 7 -5.5 -3.9 44 20 26340 350 8 1.4 -7.9 | 359 17 0.4 -17.1 Wind Parameters Mean winds (0-6000m): 155.9 at 12.4 knts Storm direction: 185.9 at 9.3 knts Shear (0-3000m) pos: 0.0 neg: 3.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 71.6 deg Storm rel helicity (0-3000m) pos: 37.3 neg: -68.3 tot: -30.9 m^2/s^2 ave: -10.3 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 64.34 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 23 12 16 21| 0.0 6.4 6.4| 0.1 -36.7 -36.6 -73.3 -0.65| 10.6 -6.8 1000 11 11 9 20| 0.0 3.9 3.9| 7.8 -54.6 -46.8 -46.8 -0.51| 8.7 -4.4 1500 7 9 6 18| 0.0 3.6 3.6| 9.2 -61.6 -52.4 -34.9 -0.43| 8.0 -3.4 2000 27 9 16 18| 0.0 4.5 4.5| 29.1 -61.6 -32.4 -16.2 0.06| 10.3 0.6 2500 77 10 44 16| 0.0 4.5 4.5| 37.3 -61.6 -24.3 -9.7 0.10| 9.6 1.0 3000 101 12 61 14| 0.0 3.3 3.3| 37.3 -68.3 -30.9 -10.3 0.06| 8.5 0.5 4000 127 12 77 11| 1.6 2.4 4.0| 39.8 -76.3 -36.5 -9.1 -0.02| 9.5 -0.2 5000 142 12 90 8| 2.0 1.9 3.9| 48.3 -77.1 -28.7 -5.7 0.07| 8.8 0.6 6000 156 12 109 6| 2.2 2.1 4.3| 60.4 -81.8 -21.3 -3.6 0.07| 8.4 0.6 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251205.23.gif