UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050223.upa.cvt Date: 2300Z 2 MAY 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:2300Z 2 MAY 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 1028 5 20.4 14.4 68 6.0 16.6 190 8 291.2 293.0 288.6 319.8 10.07 1 1000 245 17.2 13.3 78 3.9 14.8 155 15 290.4 292.1 287.9 317.5 9.64 2 988 348 16.2 13.0 81 3.2 14.2 158 13 290.4 292.0 287.9 317.3 9.56 3 950 681 14.6 12.2 86 2.4 13.1 138 22 292.0 293.7 288.3 318.8 9.43 4 925 907 13.4 9.6 78 3.8 11.2 125 28 293.0 294.5 287.5 316.3 8.13 5 901 1128 12.2 5.2 62 7.0 8.4 125 27 294.0 295.1 286.0 311.9 6.16 6 850 1613 8.4 3.6 72 4.8 5.9 125 24 294.9 296.0 286.0 312.0 5.83 7 813 1979 5.6 1.5 75 4.1 3.5 115 23 295.8 296.7 285.7 311.2 5.25 8 803 2080 5.2 2.1 80 3.1 3.6 112 23 296.4 297.4 286.3 312.7 5.55 9 790 2213 5.2 -7.8 38 13.0 -0.2 111 23 297.8 298.2 283.8 305.9 2.69 10 733 2822 2.8 -18.2 20 21.0 -4.0 128 14 301.6 301.8 283.6 305.6 1.24 11 700 3194 0.6 -12.4 37 13.0 -4.2 140 6 303.1 303.5 285.2 309.8 2.11 12 681 3414 -1.3 -12.3 43 11.0 -5.4 211 4 303.4 303.8 285.4 310.3 2.18 13 614 4227 -7.9 -19.9 37 12.0 -11.3 132 9 305.0 305.2 285.0 309.1 1.28 14 612 4252 -7.7 -24.7 24 17.0 -12.0 125 10 305.5 305.6 284.7 308.3 0.84 15 610 4278 -7.9 -16.9 48 9.0 -10.7 117 10 305.5 305.8 285.7 310.9 1.67 16 591 4523 -9.1 -20.1 40 11.0 -12.2 103 12 306.9 307.2 285.8 311.2 1.31 17 585 4601 -9.1 -39.1 7 30.0 -14.2 100 13 307.8 307.8 284.8 308.6 0.22 18 574 4748 -10.3 -20.3 44 10.0 -13.1 103 14 308.1 308.3 286.2 312.4 1.33 19 569 4815 -10.3 -36.3 10 26.0 -15.0 104 14 308.8 308.9 285.3 309.9 0.30 20 537 5258 -12.5 -57.5 1 45.0 -17.3 178 12 311.4 311.4 285.8 311.5 0.03 21 512 5621 -13.9 -54.9 2 41.0 -18.4 240 14 314.0 314.0 286.8 314.1 0.04 22 500 5800 -15.3 -50.3 3 35.0 -19.4 265 19 314.4 314.4 287.0 314.7 0.08 23 447 6638 -22.5 -55.5 3 33.0 -25.3 260 16 315.6 315.6 287.3 315.7 0.05 24 412 7235 -25.3 -64.3 1 39.0 -27.8 285 39 319.4 319.4 288.6 319.5 0.02 25 400 7450 -26.3 -65.3 1 39.0 -28.6 285 44 320.8 320.8 289.0 320.9 0.01 26 331 8801 -31.3 -71.3 1 40.0 -33.1 292 75 331.8 331.8 292.2 331.8 0.01 27 300 9490 -35.7 -72.7 1 37.0 -37.1 295 90 335.1 335.1 293.1 335.1 0.01 28 270 10217 -40.9 -74.9 1 34.0 -41.8 295 87 337.7 337.7 293.7 337.8 0.01 29 252 10686 -41.9 -69.9 3 28.0 -42.8 291 105 343.0 343.0 295.0 343.0 0.01 30 250 10740 -42.3 -70.3 3 28.0 -43.2 290 108 343.2 343.2 295.1 343.2 0.01 31 218 11650 -48.2 -74.4 3 26.2 -48.7 290 125 347.8 347.8 296.1 347.8 0.01 32 200 12210 -51.9 -76.9 3 25.0 -52.3 290 120 350.6 350.6 296.8 350.6 0.01 33 153 13908 -63.3 -81.3 7 18.0 -63.4 285 90 359.0 359.0 298.5 359.0 0.00 34 150 14030 -63.9 -81.9 7 18.0 -64.0 285 88 360.0 360.0 298.7 360.0 0.00 35 135 14670 -66.9 -82.9 9 16.0 -67.0 280 86 365.7 365.7 299.8 365.7 0.00 36 123 15233 -65.5 -86.5 4 21.0 -65.6 278 70 378.1 378.1 301.9 378.1 0.00 37 100 16480 -68.9 -88.9 4 20.0 -69.0 290 35 394.6 394.6 304.5 394.6 0.00 38 83 17592 -69.5 -89.5 4 20.0 -69.6 236 21 415.0 415.0 307.1 415.0 0.00 39 70 18620 -64.1 -90.1 2 26.0 -64.4 170 3 447.3 447.3 310.6 447.3 0.00 40 62 19358 -67.7 -90.7 2 23.0 -67.9 141 5 455.1 455.1 311.3 455.1 0.00 41 59 19660 -64.7 -90.7 2 26.0 -65.0 129 6 468.3 468.3 312.5 468.3 0.00 42 55 20088 -66.1 -91.1 2 25.0 -66.4 113 7 474.6 474.6 313.0 474.6 0.00 43 50 20670 -63.9 -90.9 1 27.0 -64.3 90 9 492.9 492.9 314.4 492.9 0.00 44 30 23860 -56.1 -89.1 1 33.0 -57.5 90 13 591.7 591.7 320.2 591.7 0.00 45 27 24532 -53.9 -88.9 1 35.0 -55.8 120 11 616.0 616.0 321.3 616.0 0.01 46 20 26480 -48.7 -86.7 0 38.0 -52.6 205 6 687.1 687.1 324.0 687.2 0.01 47 18 27173 -48.7 -86.7 0 38.0 -52.9 708.1 708.1 324.7 708.2 0.01 TRP 135 14670 -66.9 -82.9 9 16.0 -67.0 280 86 365.7 365.7 299.8 365.7 0.00 WND 218 11650 -48.2 -74.4 3 26.2 -48.7 290 125 347.8 347.8 296.1 347.8 0.01 Sounding variables and indices 1000-500 mb thick: 5555.00 m Freezing level: 694.00 mb = 3263.32 m = 10706.31 ft Wetbulb zero: 790.54 mb = 2207.85 m = 7243.51 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 43.19 % Est. max temperature: 23.60 C = 74.48 F Sfc-Lift cond lev (LCL): 940.74 mb = 764.29 m = 2507.49 ft T: 14.16 C 700-500 lapse rate: 6.10 C/km ThetaE index: 7.11 C Layer 790.0- 700.0 mb Conv cond level (CCL): 887.45 mb = 1253.98 m = 4114.05 ft Mean mixing ratio: 9.46 g/kg Conv temperature: 23.43 C = 74.17 F Cap Strength: 2.25 C Lifted Index: 2.14 C Risk: None Lifted Index @300 mb: 12.44 C Lifted Index @700 mb: 0.99 C Showalter Index: 5.77 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 18.90 C K Index: 14.30 Risk: None Sweat Index: 110.20 Risk: None Energy Index: 0.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.58 J/kg Max Up Vert Vel: 8.78 m/s Conv Inhibition (B-): 35.05 J/kg Cap Strength: 2.23 C Lift Cond Lev (LCL): 927.22 mb = 886.74 m = 2909.21 ft Lev Free Conv (LFC): 842.22 mb = 1688.62 m = 5540.02 ft Equ Level (EL): 782.22 mb = 2293.94 m = 7525.97 ft B at Equ Level: 14.11 J/kg Max Parcel Lev (MPL): 722.22 mb = 2942.00 m = 9652.10 ft Wind level data Storm motion: 160 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 1028 5 190 8 1.4 7.9 | 298 6 5.4 -2.8 1 1000 245 155 15 -6.3 13.6 | 141 4 -2.4 2.9 2 993 305 160 12 -4.1 11.3 | 166 1 -0.1 0.6 3 925 907 125 28 -22.9 16.1 | 106 20 -19.0 5.4 4 924 914 125 28 -22.9 16.1 | 106 20 -19.0 5.4 5 850 1613 125 24 -19.7 13.8 | 101 16 -15.7 3.1 6 797 2134 110 23 -21.6 7.9 | 81 18 -17.6 -2.8 7 768 2438 115 22 -19.9 9.3 | 85 16 -16.0 -1.4 8 700 3194 140 6 -3.9 4.6 | 359 6 0.1 -6.1 9 659 3658 295 1 0.9 -0.4 | 336 12 4.9 -11.1 10 609 4267 115 10 -9.1 4.2 | 38 8 -5.1 -6.5 11 586 4572 100 13 -12.8 2.3 | 46 12 -8.8 -8.4 12 563 4877 105 14 -13.5 3.6 | 53 12 -9.6 -7.1 13 521 5486 225 11 7.8 7.8 | 284 12 11.7 -2.9 14 501 5791 260 18 17.7 3.1 | 289 23 21.7 -7.6 15 500 5800 265 19 18.9 1.7 | 292 25 22.9 -9.0 16 442 6706 260 16 15.8 2.8 | 292 21 19.7 -7.9 17 425 7010 285 34 32.8 -8.8 | 298 42 36.8 -19.5 18 400 7450 285 44 42.5 -11.4 | 295 51 46.5 -22.1 19 302 9449 295 90 81.6 -38.0 | 300 98 85.5 -48.7 20 300 9490 295 90 81.6 -38.0 | 300 98 85.5 -48.7 21 264 10363 295 86 77.9 -36.3 | 300 94 81.9 -47.0 22 250 10740 290 108 101.5 -36.9 | 294 116 105.5 -47.6 23 218 11650 290 125 117.5 -42.8 | 294 133 121.4 -53.5 24 210 11887 290 125 117.5 -42.8 | 294 133 121.4 -53.5 25 200 12210 290 120 112.8 -41.0 | 294 128 116.7 -51.7 26 150 14030 285 88 85.0 -22.8 | 291 95 89.0 -33.5 27 143 14326 285 90 86.9 -23.3 | 291 97 90.9 -34.0 28 135 14670 280 86 84.7 -14.9 | 286 92 88.7 -25.6 29 129 14935 280 89 87.6 -15.5 | 286 95 91.6 -26.2 30 117 15545 275 49 48.8 -4.3 | 286 55 52.8 -15.0 31 111 15850 260 45 44.3 7.8 | 273 48 48.3 -2.9 32 100 16459 295 32 29.0 -13.5 | 306 41 33.0 -24.2 33 100 16480 290 35 32.9 -12.0 | 302 43 36.9 -22.7 34 95 16764 290 35 32.9 -12.0 | 302 43 36.9 -22.7 35 70 18620 170 3 -0.5 3.0 | 336 8 3.4 -7.7 36 50 20670 90 9 -9.0 0.0 | 25 12 -5.0 -10.7 37 30 23860 90 13 -13.0 0.0 | 40 14 -9.0 -10.7 38 20 26480 205 6 2.5 5.4 | 309 8 6.5 -5.3 Wind Parameters Mean winds (0-6000m): 129.7 at 15.2 knts Storm direction: 159.7 at 11.4 knts Shear (0-3000m) pos: 2.4 neg: 3.9 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 102.9 deg Storm rel helicity (0-3000m) pos: 3.9 neg: -66.1 tot: -62.2 m^2/s^2 ave: -20.7 10^-3 m/s^2 rel: -0.46 Storm rel vorticity (0-3000m) horiz: 9.6 stream: -4.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.12 Bulk Shear: 7.54 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 ------------------------------------------------------------------------------- 500 159 13 157 2| 0.0 12.9 12.9| 0.0 -5.6 -5.6 -11.2 -0.54| 17.3 -9.3 1000 139 18 112 9| 0.0 12.9 12.9| 0.0 -24.7 -24.7 -24.7 -0.46| 16.1 -7.3 1500 133 21 108 12| 0.0 7.7 7.7| 0.0 -29.6 -29.6 -19.8 -0.45| 11.7 -5.3 2000 129 22 104 13| 0.0 5.8 5.8| 0.0 -50.6 -50.6 -25.3 -0.51| 10.2 -5.2 2500 126 22 99 14| 0.6 4.7 5.3| 3.9 -55.8 -51.9 -20.8 -0.46| 9.1 -4.2 3000 125 21 96 13| 2.4 3.9 6.3| 3.9 -66.1 -62.2 -20.7 -0.46| 9.6 -4.4 4000 127 16 84 9| 3.2 3.2 6.4| 10.5 -90.9 -80.4 -20.1 -0.46| 10.0 -4.6 5000 123 15 75 9| 2.6 3.8 6.5| 33.9 -90.9 -57.0 -11.4 -0.22| 10.4 -2.3 6000 130 15 83 8| 4.7 3.2 7.9| 65.3 -91.5 -26.2 -4.4 -0.04| 11.7 -0.5 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20250502.23.gif