UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102900.upa.cvt Date: 0000Z 29 OCT 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:0000Z 29 OCT 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 22.2 17.2 73 5.0 18.9 200 8 294.2 296.4 291.5 329.2 12.26 1 1000 127 19.6 15.4 77 4.2 16.9 185 7 292.8 294.7 290.0 324.2 11.06 2 996 162 19.2 15.4 79 3.8 16.7 183 8 292.7 294.7 290.0 324.3 11.11 3 927 775 14.0 13.9 99 0.1 14.0 136 16 293.4 295.4 290.1 324.4 10.83 4 925 793 14.2 13.3 94 0.9 13.6 135 16 293.8 295.7 289.9 323.7 10.43 5 862 1387 10.8 10.8 100 0.0 10.8 192 6 296.3 298.0 289.9 323.7 9.48 6 850 1504 11.6 9.5 87 2.1 10.3 240 2 298.3 299.9 290.0 324.0 8.80 7 843 1573 11.6 8.6 82 3.0 9.8 244 3 299.0 300.5 289.8 323.5 8.34 8 800 2008 8.8 -0.2 53 9.0 4.3 262 19 300.5 301.4 287.0 314.7 4.71 9 750 2541 7.8 -29.2 5 37.0 -2.4 263 23 305.0 305.1 284.0 306.6 0.45 10 740 2652 7.4 -26.6 7 34.0 -2.4 264 22 305.8 305.9 284.5 307.8 0.59 11 737 2685 7.4 -27.6 6 35.0 -2.6 264 22 306.1 306.2 284.5 308.0 0.54 12 700 3107 4.2 -24.8 10 29.0 -4.3 270 28 307.1 307.3 285.2 309.6 0.73 13 554 4965 -6.9 -47.9 2 41.0 -13.3 288 49 315.2 315.3 287.3 315.6 0.09 14 551 5007 -5.9 -50.9 1 45.0 -12.7 288 51 316.9 316.9 287.8 317.2 0.06 15 500 5760 -9.9 -43.9 4 34.0 -15.5 295 53 321.0 321.0 289.2 321.6 0.16 16 410 7266 -19.1 -53.1 3 34.0 -22.9 319 66 327.8 327.9 291.2 328.1 0.07 17 400 7450 -20.3 -54.3 3 34.0 -23.8 315 70 328.6 328.6 291.4 328.8 0.06 18 346 8503 -28.5 -57.5 4 29.0 -30.6 318 83 331.4 331.4 292.2 331.6 0.05 19 322 9014 -31.0 -62.9 3 31.9 -32.9 320 89 334.9 334.9 293.0 335.0 0.03 20 321 9036 -31.1 -63.1 3 32.0 -33.0 320 89 335.0 335.0 293.1 335.1 0.02 21 300 9510 -34.9 -62.9 4 28.0 -36.3 325 85 336.2 336.2 293.4 336.3 0.03 22 270 10239 -40.9 -64.9 6 24.0 -41.8 319 77 337.7 337.7 293.8 337.8 0.02 23 250 10760 -44.3 -69.3 5 25.0 -45.0 315 71 340.2 340.2 294.4 340.3 0.01 24 200 12230 -52.9 -73.9 6 21.0 -53.2 320 63 349.0 349.0 296.4 349.0 0.01 25 171 13221 -60.3 -77.3 9 17.0 -60.4 313 63 352.7 352.7 297.2 352.8 0.01 26 150 14030 -63.5 -81.5 7 18.0 -63.6 305 57 360.7 360.7 298.8 360.7 0.00 27 138 14539 -66.5 -82.5 9 16.0 -66.6 300 74 364.1 364.1 299.5 364.1 0.00 28 107 16072 -68.7 -86.7 6 18.0 -68.8 275 53 387.4 387.4 303.4 387.4 0.00 29 100 16480 -65.7 -86.7 4 21.0 -65.8 275 24 400.8 400.8 305.3 400.8 0.00 30 88 17253 -68.7 -87.7 5 19.0 -68.8 267 22 409.7 409.7 306.5 409.7 0.00 31 70 18630 -67.3 -88.3 4 21.0 -67.5 245 16 440.4 440.4 309.9 440.4 0.00 32 68 18804 -67.5 -89.5 3 22.0 -67.7 251 15 443.6 443.6 310.3 443.6 0.00 33 59 19671 -61.5 -88.5 2 27.0 -61.9 281 11 475.5 475.5 313.1 475.5 0.00 34 56 19993 -63.3 -89.3 2 26.0 -63.6 291 9 478.5 478.6 313.3 478.6 0.00 35 52 20454 -57.5 -87.5 1 30.0 -58.2 307 7 502.3 502.3 315.1 502.3 0.00 36 50 20700 -59.7 -87.7 1 28.0 -60.3 315 6 502.8 502.8 315.1 502.8 0.00 37 47 21085 -60.9 -87.9 2 27.0 -61.4 293 7 508.9 508.9 315.6 508.9 0.00 38 43 21641 -58.7 -87.7 1 29.0 -59.5 262 9 527.4 527.4 316.8 527.4 0.00 39 33 23294 -60.9 -88.9 1 28.0 -61.7 169 15 563.1 563.1 318.8 563.1 0.00 40 30 23890 -58.3 -87.3 1 29.0 -59.4 135 17 585.7 585.7 319.9 585.7 0.01 41 25 25047 -53.7 -85.7 1 32.0 -55.8 104 16 630.3 630.3 321.9 630.3 0.01 42 20 26480 -53.1 -85.1 1 32.0 -55.8 65 15 673.6 673.6 323.6 673.7 0.01 43 18 27161 -51.7 -84.7 1 33.0 -54.9 698.7 698.7 324.4 698.8 0.02 TRP 138 14539 -66.5 -82.5 9 16.0 -66.6 300 74 364.1 364.1 299.5 364.1 0.00 WND 322 9014 -31.0 -62.9 3 31.9 -32.9 320 89 334.9 334.9 293.0 335.0 0.03 Sounding variables and indices 1000-500 mb thick: 5633.00 m Freezing level: 644.76 mb = 3809.90 m = 12499.51 ft Wetbulb zero: 767.83 mb = 2347.35 m = 7701.20 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 34.61 % Est. max temperature: 24.22 C = 75.60 F Sfc-Lift cond lev (LCL): 942.20 mb = 635.84 m = 2086.06 ft T: 15.18 C 700-500 lapse rate: 5.31 C/km ThetaE index: 17.42 C Layer 843.0- 740.0 mb Conv cond level (CCL): 929.16 mb = 754.87 m = 2476.58 ft Mean mixing ratio: 10.99 g/kg Conv temperature: 21.44 C = 70.59 F Cap Strength: 3.05 C Lifted Index: 4.03 C Risk: None Lifted Index @300 mb: 8.91 C Lifted Index @700 mb: 1.90 C Showalter Index: 4.32 C Risk: None Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 19.40 C K Index: 2.00 Risk: None Sweat Index: 171.00 Risk: None Energy Index: -0.42 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.97 J/kg Max Up Vert Vel: 3.46 m/s Conv Inhibition (B-): 2.58 J/kg Cap Strength: 4.01 C Lift Cond Lev (LCL): 931.95 mb = 729.21 m = 2392.38 ft Lev Free Conv (LFC): 886.95 mb = 1146.45 m = 3761.27 ft Equ Level (EL): 856.95 mb = 1435.77 m = 4710.48 ft B at Equ Level: 5.04 J/kg Max Parcel Lev (MPL): 836.95 mb = 1632.97 m = 5357.44 ft Wind level data Storm motion: 305 at 21 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 5 200 8 2.7 7.5 | 144 24 -14.5 19.8 1 1000 127 185 7 0.6 7.0 | 139 25 -16.6 19.2 2 979 305 175 10 -0.9 10.0 | 141 29 -18.1 22.2 3 945 610 145 17 -9.8 13.9 | 134 38 -27.0 26.2 4 925 793 135 16 -11.3 11.3 | 130 37 -28.5 23.6 5 912 914 120 17 -14.7 8.5 | 123 38 -31.9 20.7 6 879 1219 125 12 -9.8 6.9 | 125 33 -27.0 19.1 7 850 1504 240 2 1.7 1.0 | 131 20 -15.5 13.2 8 848 1524 240 2 1.7 1.0 | 131 20 -15.5 13.2 9 817 1829 265 10 10.0 0.9 | 151 15 -7.2 13.1 10 788 2134 260 25 24.6 4.3 | 204 18 7.4 16.6 11 732 2743 265 22 21.9 1.9 | 198 15 4.7 14.2 12 700 3107 270 28 28.0 -0.0 | 221 16 10.8 12.2 13 653 3658 265 28 27.9 2.4 | 216 18 10.7 14.7 14 604 4267 275 35 34.9 -3.1 | 242 20 17.7 9.2 15 581 4572 285 34 32.8 -8.8 | 258 16 15.6 3.4 16 538 5182 290 58 54.5 -19.8 | 282 38 37.3 -7.6 17 500 5760 295 53 48.0 -22.4 | 288 32 30.8 -10.2 18 459 6401 300 45 39.0 -22.5 | 295 24 21.8 -10.3 19 407 7315 320 67 43.1 -51.3 | 327 47 25.9 -39.1 20 400 7450 315 70 49.5 -49.5 | 319 49 32.3 -37.3 21 322 9014 320 89 57.2 -68.2 | 324 69 40.0 -55.9 22 316 9144 320 89 57.2 -68.2 | 324 69 40.0 -55.9 23 300 9510 325 85 48.8 -69.6 | 331 65 31.5 -57.4 24 250 10760 315 71 50.2 -50.2 | 319 50 33.0 -38.0 25 200 12230 320 63 40.5 -48.3 | 327 43 23.3 -36.0 26 174 13106 315 64 45.3 -45.3 | 320 43 28.0 -33.0 27 150 14021 300 51 44.2 -25.5 | 296 30 27.0 -13.3 28 150 14030 305 57 46.7 -32.7 | 305 36 29.5 -20.4 29 138 14539 300 74 64.1 -37.0 | 298 53 46.9 -24.8 30 129 14935 300 75 65.0 -37.5 | 298 54 47.7 -25.3 31 117 15545 275 55 54.8 -4.8 | 259 38 37.6 7.5 32 106 16154 275 53 52.8 -4.6 | 258 36 35.6 7.6 33 100 16480 275 24 23.9 -2.1 | 213 12 6.7 10.2 34 95 16764 275 24 23.9 -2.1 | 213 12 6.7 10.2 35 70 18630 245 16 14.5 6.8 | 172 19 -2.7 19.0 36 50 20700 315 6 4.2 -4.2 | 122 15 -13.0 8.0 37 30 23890 135 17 -12.0 12.0 | 130 38 -29.2 24.3 38 20 26480 65 15 -13.6 -6.3 | 101 31 -30.8 5.9 Wind Parameters Mean winds (0-6000m): 275.4 at 28.2 knts Storm direction: 305.4 at 21.1 knts Shear (0-3000m) pos: 6.9 neg: 2.7 tot: 9.6 10-3/s Storm rel Dir Shear (0-3000m): 71.4 deg Storm rel helicity (0-3000m) pos: 171.7 neg: -138.9 tot: 32.8 m^2/s^2 ave: 10.9 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 12.8 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 132.47 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 ------------------------------------------------------------------------------- 500 174 10 140 29| 0.0 10.8 10.8| 2.9 -26.4 -23.5 -47.0 -0.27| 11.8 -3.2 1000 149 13 134 34| 0.0 8.2 8.2| 4.4-115.6-111.2 -111.2 -0.51| 12.1 -6.2 1500 143 12 132 33| 5.7 5.5 11.2| 67.8-133.1 -65.2 -43.5 -0.16| 15.1 -2.5 2000 158 11 137 31| 8.3 4.1 12.4|131.4-133.1 -1.6 -0.8 0.13| 15.8 2.0 2500 202 14 154 28| 7.5 3.3 10.8|154.0-136.4 17.5 7.0 0.18| 14.2 2.6 3000 228 15 166 23| 6.9 2.7 9.6|171.7-138.9 32.8 10.9 0.22| 12.8 2.8 4000 250 19 181 19| 5.7 1.9 7.6|202.2-145.4 56.8 14.2 0.25| 10.8 2.7 5000 264 23 200 16| 6.7 1.5 8.2|290.6-145.4 145.3 29.1 0.34| 11.3 3.9 6000 275 28 228 14| 5.5 1.2 6.8|363.4-145.4 218.0 36.3 0.36| 10.9 3.9 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251029.00.gif