UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110923.upa.cvt Date: 2300Z 9 NOV 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:2300Z 9 NOV 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 1014 5 22.6 16.6 69 6.0 18.6 155 10 294.6 296.7 291.2 328.4 11.79 1 1000 122 20.6 15.6 73 5.0 17.4 155 14 293.8 295.8 290.5 325.8 11.21 2 927 771 14.4 14.3 99 0.1 14.3 136 19 293.9 295.8 290.5 325.6 11.12 3 925 789 14.2 14.2 100 0.0 14.2 135 19 293.8 295.8 290.4 325.5 11.07 4 861 1393 10.6 10.6 100 0.0 10.6 123 13 296.2 297.8 289.8 323.2 9.36 5 850 1500 10.2 10.2 100 0.0 10.2 125 11 296.8 298.5 289.9 323.6 9.23 6 784 2169 6.6 6.6 100 0.0 6.6 36 5 299.9 301.3 289.7 323.0 7.82 7 776 2254 5.4 5.4 100 0.0 5.4 358 7 299.5 300.8 289.0 321.0 7.26 8 769 2328 4.4 -3.6 56 8.0 0.8 323 8 299.2 299.9 285.5 310.7 3.81 9 759 2435 5.6 -3.4 52 9.0 1.4 274 10 301.6 302.3 286.6 313.5 3.92 10 709 2990 2.8 1.5 91 1.3 2.1 288 11 304.5 305.6 289.6 322.7 6.02 11 700 3094 2.6 -0.8 78 3.4 0.9 285 10 305.4 306.3 289.1 321.1 5.16 12 694 3164 2.2 -1.1 79 3.3 0.5 282 11 305.7 306.6 289.1 321.2 5.09 13 659 3579 -1.7 -1.7 100 0.0 -1.7 275 20 305.8 306.8 289.2 321.5 5.13 14 592 4425 -7.3 -7.5 98 0.2 -7.4 299 33 308.9 309.5 288.9 320.4 3.68 15 590 4451 -6.3 -20.3 32 14.0 -10.5 299 33 310.3 310.6 286.9 314.6 1.29 16 589 4464 -5.9 -20.9 29 15.0 -10.4 299 33 310.9 311.2 287.1 315.0 1.23 17 579 4598 -6.5 -31.5 12 25.0 -12.1 297 34 311.8 311.8 286.5 313.4 0.47 18 533 5240 -11.3 -29.3 21 18.0 -15.3 292 39 313.5 313.6 287.3 315.7 0.63 19 502 5700 -12.9 -41.9 7 29.0 -17.5 290 51 316.9 317.0 288.0 317.7 0.19 20 500 5730 -12.9 -43.9 6 31.0 -17.6 290 52 317.3 317.3 288.1 317.9 0.16 21 493 5838 -12.7 -50.7 3 38.0 -17.7 291 53 318.8 318.9 288.5 319.1 0.07 22 400 7400 -23.7 -54.7 4 31.0 -26.5 300 66 324.2 324.2 290.1 324.4 0.06 23 371 7945 -26.9 -57.9 4 31.0 -29.2 295 68 327.0 327.0 290.9 327.2 0.04 24 368 8003 -26.7 -58.7 3 32.0 -29.1 294 71 328.0 328.0 291.2 328.2 0.04 25 301 9437 -31.5 -63.5 3 32.0 -33.4 285 114 340.7 340.7 294.5 340.8 0.02 26 300 9460 -31.7 -63.7 3 32.0 -33.6 285 114 340.7 340.7 294.5 340.8 0.02 27 284 9846 -35.3 -64.3 4 29.0 -36.8 283 117 340.9 340.9 294.6 341.0 0.02 28 250 10730 -39.5 -68.5 3 29.0 -40.6 280 118 347.3 347.3 296.1 347.4 0.02 29 218 11651 -44.5 -72.5 3 28.0 -45.3 274 125 353.5 353.5 297.4 353.5 0.01 30 200 12220 -48.3 -74.3 3 26.0 -48.8 270 129 356.3 356.3 298.0 356.3 0.01 31 196 12353 -49.3 -74.9 3 25.6 -49.8 270 129 356.7 356.7 298.1 356.7 0.01 32 173 13161 -55.7 -78.7 4 23.0 -56.0 268 116 359.2 359.2 298.5 359.2 0.00 33 150 14060 -60.9 -81.9 5 21.0 -61.1 265 99 365.2 365.2 299.7 365.2 0.00 34 127 15084 -65.5 -84.5 5 19.0 -65.6 261 80 374.7 374.7 301.4 374.7 0.00 35 121 15379 -64.5 -85.5 4 21.0 -64.6 261 71 381.7 381.7 302.5 381.7 0.00 36 100 16530 -69.5 -85.5 8 16.0 -69.6 285 32 393.4 393.4 304.3 393.5 0.00 37 81 17772 -74.1 -87.1 12 13.0 -74.2 270 20 408.4 408.4 306.3 408.5 0.00 38 76 18144 -73.7 -87.7 10 14.0 -73.7 296 17 416.8 416.8 307.3 416.8 0.00 39 73 18381 -70.1 -88.1 5 18.0 -70.2 313 14 429.2 429.2 308.7 429.2 0.00 40 70 18630 -71.5 -88.5 6 17.0 -71.6 330 12 431.4 431.4 309.0 431.4 0.00 41 68 18801 -71.9 -88.9 6 17.0 -72.0 340 12 434.1 434.1 309.3 434.2 0.00 42 61 19450 -66.3 -88.3 3 22.0 -66.5 19 12 460.3 460.3 311.8 460.3 0.00 43 50 20660 -64.3 -88.3 2 24.0 -64.6 90 11 492.0 492.0 314.4 492.0 0.00 44 40 22036 -60.9 -86.9 2 26.0 -61.5 532.9 532.9 317.1 532.9 0.01 45 38 22355 -61.1 -87.1 2 26.0 -61.7 540.3 540.3 317.5 540.3 0.01 TRP 81 17772 -74.1 -87.1 12 13.0 -74.2 270 20 408.4 408.4 306.3 408.5 0.00 WND 196 12353 -49.3 -74.9 3 25.6 -49.8 270 129 356.7 356.7 298.1 356.7 0.01 Sounding variables and indices 1000-500 mb thick: 5608.00 m Freezing level: 674.26 mb = 3397.96 m = 11148.02 ft Wetbulb zero: 685.40 mb = 3263.74 m = 10707.67 ft Precipitable water: 1.32 inches Sfc-500 mean rel hum: 72.79 % Est. max temperature: 24.08 C = 75.34 F Sfc-Lift cond lev (LCL): 928.43 mb = 757.57 m = 2485.43 ft T: 14.53 C 700-500 lapse rate: 5.88 C/km ThetaE index: 12.93 C Layer 784.0- 759.0 mb Conv cond level (CCL): 926.88 mb = 771.86 m = 2532.33 ft Mean mixing ratio: 11.18 g/kg Conv temperature: 21.88 C = 71.38 F Cap Strength: 0.18 C Lifted Index: 0.38 C Risk: Showers probable Lifted Index @300 mb: 11.29 C Lifted Index @700 mb: -0.17 C Showalter Index: 1.55 C Risk: Showers probable Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 23.10 C K Index: 29.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 196.40 Risk: None Energy Index: -1.12 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 182.67 J/kg Max Up Vert Vel: 19.11 m/s Conv Inhibition (B-): 1.12 J/kg Cap Strength: 0.70 C Lift Cond Lev (LCL): 926.79 mb = 772.60 m = 2534.74 ft Lev Free Conv (LFC): 921.79 mb = 818.22 m = 2684.43 ft Equ Level (EL): 501.79 mb = 5702.64 m = 18709.23 ft B at Equ Level: 180.51 J/kg Max Parcel Lev (MPL): 361.79 mb = 8124.60 m = 26655.19 ft Wind level data Storm motion: 314 at 17 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 1014 5 155 10 -4.2 9.1 | 142 26 -16.3 20.8 1 1000 122 155 14 -5.9 12.7 | 144 30 -18.0 24.4 2 979 305 125 16 -13.1 9.2 | 130 33 -25.1 20.9 3 945 610 140 15 -9.6 11.5 | 137 32 -21.7 23.2 4 925 789 135 19 -13.4 13.4 | 135 36 -25.5 25.1 5 911 914 130 22 -16.9 14.1 | 132 39 -28.9 25.8 6 879 1219 120 16 -13.9 8.0 | 127 33 -25.9 19.7 7 850 1500 125 11 -9.0 6.3 | 131 28 -21.1 18.0 8 848 1524 140 11 -7.1 8.4 | 136 28 -19.1 20.1 9 817 1829 140 1 -0.6 0.8 | 135 18 -12.7 12.5 10 787 2134 50 5 -3.8 -3.2 | 118 18 -15.9 8.5 11 758 2438 270 10 10.0 -0.0 | 170 12 -2.0 11.7 12 731 2743 280 13 12.8 -2.3 | 185 9 0.8 9.4 13 704 3048 290 11 10.3 -3.8 | 168 8 -1.7 7.9 14 700 3094 285 10 9.7 -2.6 | 165 9 -2.4 9.1 15 677 3353 275 14 13.9 -1.2 | 190 11 1.9 10.5 16 651 3658 275 23 22.9 -2.0 | 228 15 10.9 9.7 17 603 4267 300 32 27.7 -16.0 | 285 16 15.7 -4.3 18 516 5486 290 41 38.5 -14.0 | 275 27 26.5 -2.3 19 500 5730 290 52 48.9 -17.8 | 279 37 36.8 -6.1 20 400 7400 300 66 57.2 -33.0 | 295 50 45.1 -21.3 21 388 7620 300 70 60.6 -35.0 | 296 54 48.6 -23.3 22 372 7925 295 67 60.7 -28.3 | 289 51 48.7 -16.6 23 341 8534 285 97 93.7 -25.1 | 279 83 81.7 -13.4 24 300 9460 285 114 110.1 -29.5 | 280 100 98.1 -17.8 25 264 10363 280 120 118.2 -20.8 | 275 107 106.1 -9.1 26 250 10730 280 118 116.2 -20.5 | 275 105 104.2 -8.8 27 200 12220 270 129 129.0 -0.0 | 264 118 117.0 11.7 28 196 12353 270 129 129.0 -0.0 | 264 118 117.0 11.7 29 192 12497 270 129 129.0 -0.0 | 264 118 117.0 11.7 30 150 14060 265 99 98.6 8.6 | 257 89 86.6 20.3 31 124 15240 260 77 75.8 13.4 | 249 69 63.8 25.1 32 106 16154 270 37 37.0 -0.0 | 245 28 25.0 11.7 33 100 16530 285 32 30.9 -8.3 | 260 19 18.9 3.4 34 96 16764 285 32 30.9 -8.3 | 260 19 18.9 3.4 35 81 17772 270 20 20.0 -0.0 | 214 14 8.0 11.7 36 70 18630 330 12 6.0 -10.4 | 102 6 -6.0 1.3 37 50 20660 90 11 -11.0 0.0 | 117 26 -23.0 11.7 Wind Parameters Mean winds (0-6000m): 284.2 at 22.4 knts Storm direction: 314.2 at 16.8 knts Shear (0-3000m) pos: 2.0 neg: 1.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 28.6 deg Storm rel helicity (0-3000m) pos: 103.1 neg: -159.1 tot: -56.0 m^2/s^2 ave: -18.7 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 12.8 stream: -0.2 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 1.10 Bulk Shear: 165.84 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 ------------------------------------------------------------------------------- 500 138 15 136 31| 0.0 7.1 7.1| 28.7 -62.8 -34.1 -68.2 -0.28| 14.8 -4.2 1000 136 16 135 33| 0.0 6.3 6.3| 39.6-102.5 -62.9 -62.9 -0.28| 13.0 -3.6 1500 132 16 133 33| 3.2 4.2 7.4| 57.4-118.5 -61.2 -40.8 -0.18| 12.1 -2.2 2000 132 13 133 30| 2.4 2.0 4.3| 71.3-134.1 -62.8 -31.4 -0.16| 12.3 -1.9 2500 132 12 133 29| 1.9 1.7 3.6| 98.1-154.9 -56.8 -22.7 -0.02| 14.3 -0.3 3000 142 12 137 29| 2.0 1.4 3.4|103.1-159.1 -56.0 -18.7 -0.02| 12.8 -0.2 4000 212 14 168 24| 2.9 2.0 4.9|169.5-160.5 9.0 2.3 0.19| 12.5 2.3 5000 276 18 210 11| 3.0 2.0 5.1|196.3-171.1 25.2 5.0 0.21| 11.3 2.3 6000 284 22 237 11| 3.6 2.1 5.7|234.0-180.7 53.3 8.9 0.20| 11.0 2.2 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251109.23.gif