UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121011.upa.cvt Date: 1100Z 10 DEC 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:1100Z 10 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 1017 5 24.4 17.4 65 7.0 19.7 40 10 296.1 298.4 292.2 331.8 12.38 1 1000 148 23.6 16.6 65 7.0 18.9 45 9 296.8 298.9 292.1 331.3 11.96 2 925 823 17.2 15.8 91 1.4 16.3 75 11 296.9 299.1 292.4 332.4 12.29 3 923 841 17.0 15.7 92 1.3 16.1 78 11 296.9 299.1 292.3 332.3 12.24 4 918 888 16.8 14.4 86 2.4 15.3 86 10 297.1 299.2 291.7 329.9 11.30 5 914 925 17.6 7.6 52 10.0 11.7 90 9 298.3 299.6 288.5 319.4 7.18 6 907 991 17.2 8.2 55 9.0 11.9 92 10 298.6 299.9 288.9 320.7 7.54 7 880 1248 16.0 2.0 39 14.0 8.6 101 12 299.9 300.8 287.1 314.9 5.02 8 859 1453 14.8 4.8 51 10.0 9.2 108 13 300.7 301.9 288.6 319.5 6.28 9 850 1542 15.2 -1.8 31 17.0 6.7 110 14 302.1 302.8 286.8 314.1 3.94 10 845 1592 16.0 -14.0 11 30.0 4.1 113 15 303.4 303.7 284.7 308.3 1.53 11 818 1867 14.4 3.4 48 11.0 8.3 130 20 304.6 305.7 289.6 322.7 5.98 12 801 2044 14.0 -8.0 21 22.0 4.1 130 19 306.0 306.4 286.8 314.2 2.61 13 777 2300 12.8 -1.2 38 14.0 5.6 125 20 307.3 308.2 289.2 321.3 4.51 14 741 2697 12.2 -11.8 17 24.0 2.1 133 18 310.9 311.3 288.0 317.7 2.09 15 700 3171 8.8 -9.2 27 18.0 0.8 115 22 312.2 312.7 289.0 321.0 2.72 16 652 3755 4.2 -9.8 35 14.0 -1.8 116 18 313.4 314.0 289.5 322.4 2.78 17 500 5870 -7.9 -24.9 24 17.0 -12.7 275 3 323.4 323.6 290.9 327.0 1.01 18 499 5885 -7.9 -24.9 24 17.0 -12.7 274 3 323.6 323.8 290.9 327.2 1.02 19 406 7441 -21.1 -35.1 27 14.0 -23.5 268 17 326.2 326.3 291.1 327.9 0.48 20 400 7550 -21.7 -36.7 24 15.0 -24.1 270 17 326.8 326.9 291.2 328.3 0.41 21 387 7794 -22.1 -43.1 13 21.0 -24.9 272 15 329.4 329.4 291.7 330.2 0.22 22 371 8103 -24.1 -38.1 26 14.0 -26.2 267 16 330.7 330.8 292.3 332.2 0.39 23 339 8756 -28.7 -50.7 10 22.0 -30.7 273 19 333.1 333.1 292.7 333.5 0.11 24 326 9035 -30.9 -50.9 12 20.0 -32.6 276 21 333.8 333.8 292.9 334.2 0.11 25 314 9301 -33.3 -40.3 49 7.0 -34.1 278 22 334.1 334.1 293.2 335.4 0.36 26 300 9620 -35.5 -44.5 39 9.0 -36.3 260 26 335.3 335.4 293.4 336.3 0.24 27 298 9666 -35.7 -45.7 35 10.0 -36.6 259 26 335.7 335.7 293.4 336.5 0.21 28 266 10444 -41.5 -45.9 62 4.4 -41.8 241 32 338.3 338.4 294.1 339.2 0.24 29 262 10546 -42.3 -47.2 59 4.9 -42.6 238 33 338.6 338.6 294.2 339.4 0.21 30 250 10860 -45.1 -49.3 63 4.2 -45.3 230 37 339.0 339.1 294.3 339.7 0.17 31 246 10968 -46.1 -49.5 68 3.4 -46.3 229 36 339.1 339.1 294.3 339.8 0.17 32 218 11759 -53.3 -59.3 48 6.0 -53.5 227 37 339.9 339.9 294.3 340.1 0.06 33 215 11849 -53.9 -61.9 37 8.0 -54.1 228 38 340.3 340.3 294.4 340.5 0.04 34 200 12310 -57.1 -62.1 53 5.0 -57.2 230 40 342.3 342.4 294.9 342.5 0.04 35 198 12373 -57.5 -62.2 55 4.7 -57.6 230 41 342.7 342.7 295.0 342.9 0.04 36 165 13500 -66.1 -72.1 43 6.0 -66.1 255 31 346.6 346.6 295.9 346.7 0.01 37 150 14080 -63.9 -78.9 11 15.0 -64.0 260 32 360.0 360.0 298.7 360.0 0.01 38 133 14809 -68.1 -79.1 19 11.0 -68.2 248 28 365.1 365.1 299.7 365.1 0.01 39 121 15378 -66.7 -84.7 6 18.0 -66.8 249 27 377.7 377.7 301.9 377.7 0.00 40 100 16520 -69.9 -86.9 7 17.0 -70.0 280 8 392.7 392.7 304.2 392.7 0.00 41 84 17547 -74.5 -87.5 12 13.0 -74.6 292 7 403.4 403.4 305.6 403.4 0.00 42 70 18620 -70.1 -88.1 5 18.0 -70.2 315 6 434.4 434.4 309.3 434.4 0.00 43 67 18880 -71.3 -88.3 6 17.0 -71.4 336 6 437.3 437.3 309.6 437.3 0.00 44 57 19851 -64.7 -88.7 2 24.0 -65.0 53 7 473.0 473.0 312.9 473.0 0.00 45 50 20650 -65.3 -88.3 3 23.0 -65.6 115 7 489.6 489.6 314.2 489.6 0.00 46 45 21293 -63.7 -87.7 2 24.0 -64.1 110 9 508.5 508.5 315.5 508.5 0.00 47 43 21571 -65.3 -88.3 3 23.0 -65.7 108 9 511.2 511.2 315.7 511.2 0.00 48 34 23023 -58.5 -86.5 2 28.0 -59.5 96 13 564.6 564.6 318.9 564.6 0.01 49 33 23211 -58.9 -85.9 2 27.0 -59.9 95 14 568.4 568.4 319.1 568.4 0.01 50 30 23810 -57.9 -85.9 2 28.0 -59.0 90 15 586.8 586.8 320.0 586.8 0.01 51 27 24473 -58.5 -86.5 2 28.0 -59.7 603.1 603.1 320.7 603.1 0.01 52 25 24961 -55.1 -84.1 2 29.0 -56.9 626.2 626.3 321.7 626.3 0.01 53 23 25492 -56.7 -84.7 2 28.0 -58.3 636.7 636.7 322.2 636.7 0.01 54 20 26383 -54.1 -83.1 2 29.0 -56.5 670.6 670.6 323.4 670.7 0.02 TRP 165 13500 -66.1 -72.1 43 6.0 -66.1 255 31 346.6 346.6 295.9 346.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5722.00 m Freezing level: 599.24 mb = 4488.96 m = 14727.39 ft Wetbulb zero: 684.71 mb = 3352.52 m = 10998.95 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 37.87 % Est. max temperature: 28.73 C = 83.71 F Sfc-Lift cond lev (LCL): 917.93 mb = 888.45 m = 2914.84 ft T: 16.81 C 700-500 lapse rate: 6.19 C/km ThetaE index: 13.03 C Layer 923.0- 907.0 mb Conv cond level (CCL): 779.62 mb = 2271.32 m = 7451.74 ft Mean mixing ratio: 12.10 g/kg Conv temperature: 35.53 C = 95.95 F Cap Strength: 4.86 C Lifted Index: 2.51 C Risk: None Lifted Index @300 mb: 3.65 C Lifted Index @700 mb: 3.86 C Showalter Index: 11.88 C Risk: None Total Totals Index: 29.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 6.10 C K Index: 3.30 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 2.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.62 J/kg Max Up Vert Vel: 1.80 m/s Conv Inhibition (B-): 30198.43 J/kg Cap Strength: 4.74 C Lift Cond Lev (LCL): 904.72 mb = 1012.11 m = 3320.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 139 at 11 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 40 10 -6.4 -7.7 | 358 16 0.5 -15.6 1 1000 148 45 9 -6.4 -6.4 | 358 14 0.5 -14.3 2 982 305 75 15 -14.5 -3.9 | 33 14 -7.6 -11.9 3 948 610 60 13 -11.3 -6.5 | 17 15 -4.4 -14.5 4 925 823 75 11 -10.6 -2.8 | 19 11 -3.7 -10.8 5 915 914 90 9 -9.0 0.0 | 15 8 -2.1 -8.0 6 852 1524 110 14 -13.2 4.8 | 63 7 -6.3 -3.2 7 850 1542 110 14 -13.2 4.8 | 63 7 -6.3 -3.2 8 821 1829 130 20 -15.3 12.9 | 120 10 -8.4 4.9 9 792 2134 130 19 -14.6 12.2 | 119 9 -7.7 4.2 10 764 2438 120 21 -18.2 10.5 | 103 12 -11.3 2.5 11 737 2743 135 18 -12.7 12.7 | 129 8 -5.8 4.7 12 710 3048 120 22 -19.1 11.0 | 104 13 -12.2 3.0 13 700 3171 115 22 -19.9 9.3 | 96 13 -13.0 1.3 14 684 3353 135 21 -14.8 14.8 | 131 11 -8.0 6.9 15 634 3962 105 16 -15.5 4.1 | 66 9 -8.6 -3.8 16 611 4267 100 15 -14.8 2.6 | 56 10 -7.9 -5.4 17 588 4572 85 13 -13.0 -1.1 | 34 11 -6.1 -9.1 18 566 4877 90 10 -10.0 0.0 | 21 9 -3.1 -8.0 19 500 5870 275 3 3.0 -0.3 | 310 13 9.9 -8.2 20 466 6401 250 12 11.3 4.1 | 282 19 18.2 -3.9 21 400 7550 270 17 17.0 -0.0 | 288 25 23.9 -8.0 22 396 7620 280 16 15.8 -2.8 | 295 25 22.6 -10.8 23 380 7925 265 15 14.9 1.3 | 287 23 21.8 -6.7 24 307 9449 280 23 22.7 -4.0 | 292 32 29.5 -12.0 25 300 9620 260 26 25.6 4.5 | 276 33 32.5 -3.5 26 281 10058 250 28 26.3 9.6 | 267 33 33.2 1.6 27 250 10860 230 37 28.3 23.8 | 246 39 35.2 15.8 28 234 11278 225 35 24.7 24.7 | 242 36 31.6 16.8 29 200 12310 230 40 30.6 25.7 | 245 42 37.5 17.7 30 194 12497 230 42 32.2 27.0 | 244 43 39.1 19.0 31 165 13500 255 31 29.9 8.0 | 270 37 36.8 0.0 32 151 14021 265 31 30.9 2.7 | 278 38 37.8 -5.3 33 150 14080 260 32 31.5 5.6 | 274 38 38.4 -2.4 34 124 15240 240 26 22.5 13.0 | 260 30 29.4 5.0 35 118 15545 260 28 27.6 4.9 | 275 35 34.5 -3.1 36 112 15850 245 21 19.0 8.9 | 268 26 25.9 0.9 37 106 16154 265 26 25.9 2.3 | 280 33 32.8 -5.7 38 100 16520 280 8 7.9 -1.4 | 302 17 14.8 -9.4 39 96 16764 275 8 8.0 -0.7 | 300 17 14.9 -8.7 40 70 18620 315 6 4.2 -4.2 | 318 17 11.1 -12.2 41 50 20650 115 7 -6.3 3.0 | 354 5 0.5 -5.0 42 30 23810 90 15 -15.0 0.0 | 45 11 -8.1 -8.0 Wind Parameters Mean winds (0-6000m): 109.2 at 14.1 knts Storm direction: 139.2 at 10.5 knts Shear (0-3000m) pos: 3.7 neg: 0.6 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 108.5 deg Storm rel helicity (0-3000m) pos: 71.5 neg: -32.3 tot: 39.2 m^2/s^2 ave: 13.1 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 15.00 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 62 12 16 14| 6.5 0.0 6.5| 32.3 -10.5 21.8 43.5 0.48| 12.7 6.1 1000 67 12 18 13| 4.5 0.0 4.5| 35.6 -17.2 18.5 18.5 0.25| 11.0 2.7 1500 79 12 25 11| 4.8 0.0 4.8| 45.9 -17.2 28.7 19.1 0.39| 9.1 3.6 2000 95 13 43 9| 5.6 0.0 5.6| 62.8 -17.3 45.5 22.7 0.52| 9.1 4.8 2500 104 15 59 9| 4.5 0.5 5.0| 64.6 -24.2 40.4 16.1 0.41| 8.3 3.4 3000 109 15 70 8| 3.7 0.6 4.3| 71.5 -32.3 39.2 13.1 0.33| 8.4 2.8 4000 113 17 80 8| 2.8 1.2 4.0| 86.9 -61.8 25.1 6.3 0.15| 8.6 1.3 5000 110 16 71 8| 2.2 1.8 4.0| 86.9 -87.7 -0.8 -0.2 0.00| 8.1 0.0 6000 109 14 62 7| 1.9 1.9 3.7| 86.9-151.3 -64.3 -10.7 -0.17| 8.4 -1.4 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251210.11.gif