UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101323.upa.cvt Date: 2300Z 13 OCT 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:2300Z 13 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 1021 5 24.8 16.8 61 8.0 19.5 105 10 296.2 298.3 291.8 330.4 11.86 1 1015 56 22.8 15.8 65 7.0 18.2 101 11 294.7 296.7 290.8 326.8 11.19 2 1000 183 21.6 15.6 69 6.0 17.7 90 12 294.8 296.8 290.8 326.9 11.21 3 931 796 14.4 14.2 99 0.2 14.3 98 10 293.5 295.5 290.2 324.9 11.00 4 925 851 14.0 13.9 99 0.1 14.0 95 9 293.6 295.6 290.2 324.6 10.85 5 912 970 13.8 10.6 81 3.2 11.9 85 7 294.6 296.2 288.8 320.0 8.83 6 850 1562 12.0 9.4 84 2.6 10.4 265 6 298.7 300.3 290.0 324.3 8.74 7 820 1862 9.8 7.8 87 2.0 8.6 277 11 299.5 301.0 289.8 323.4 8.12 8 791 2162 10.4 -1.6 43 12.0 4.4 245 25 303.2 304.0 287.5 316.3 4.30 9 740 2712 5.2 0.2 70 5.0 2.7 240 30 303.4 304.4 288.5 319.3 5.25 10 738 2734 5.6 -8.4 36 14.0 -0.3 240 30 304.1 304.6 286.2 312.6 2.75 11 704 3120 5.4 -20.6 13 26.0 -3.1 243 26 308.0 308.2 285.8 311.4 1.05 12 700 3167 5.8 -28.2 7 34.0 -3.7 245 25 308.9 309.0 285.6 310.7 0.54 13 691 3273 7.4 246 23 311.8 14 685 3345 7.4 247 22 312.6 15 589 4561 -3.3 -29.3 11 26.0 -9.8 240 28 314.0 314.1 287.4 316.0 0.57 16 547 5142 -6.1 -41.1 4 35.0 -12.6 225 32 317.3 317.4 288.1 318.1 0.19 17 500 5840 -9.7 -47.7 3 38.0 -15.5 255 27 321.2 321.2 289.2 321.6 0.10 18 401 7502 -20.7 -56.7 2 36.0 -24.2 260 34 327.9 327.9 291.2 328.0 0.04 19 400 7520 -21.1 -57.1 2 36.0 -24.5 260 34 327.6 327.6 291.0 327.7 0.04 20 300 9580 -36.9 -66.9 3 30.0 -38.1 280 42 333.4 333.4 292.6 333.4 0.02 21 250 10810 -47.3 -70.3 5 23.0 -47.8 275 45 335.7 335.7 293.3 335.8 0.01 22 243 10997 -48.9 -69.9 7 21.0 -49.3 277 47 336.1 336.1 293.3 336.1 0.01 23 200 12250 -57.9 -70.9 17 13.0 -58.0 280 66 341.1 341.1 294.6 341.1 0.01 24 197 12345 -58.7 -70.7 20 12.0 -58.9 282 66 341.3 341.3 294.6 341.3 0.01 25 153 13918 -62.7 -81.7 6 19.0 -62.9 280 70 360.0 360.0 298.7 360.0 0.00 26 150 14040 -62.7 -82.7 5 20.0 -62.9 280 70 362.1 362.1 299.1 362.1 0.00 27 145 14249 -63.2 -83.0 5 19.7 -63.4 275 73 364.7 364.7 299.6 364.7 0.00 28 101 16441 -68.9 -85.9 7 17.0 -69.0 260 43 393.5 393.5 304.3 393.5 0.00 29 100 16500 -68.9 -86.9 6 18.0 -69.0 260 41 394.6 394.6 304.5 394.6 0.00 30 95 16808 -67.7 -86.7 5 19.0 -67.8 259 41 402.8 402.8 305.6 402.8 0.00 31 77 18061 -71.1 -88.1 6 17.0 -71.2 236 16 420.7 420.7 307.8 420.7 0.00 32 70 18630 -67.5 -89.5 3 22.0 -67.7 225 5 440.0 440.0 309.8 440.0 0.00 33 64 19169 -67.5 -89.5 3 22.0 -67.7 184 6 451.4 451.4 311.0 451.4 0.00 34 63 19264 -68.1 -90.1 3 22.0 -68.2 176 6 452.1 452.1 311.1 452.1 0.00 35 59 19663 -62.5 -89.5 1 27.0 -62.9 146 7 473.3 473.3 312.9 473.3 0.00 36 56 19984 -63.7 -89.7 2 26.0 -64.0 122 7 477.6 477.6 313.2 477.6 0.00 37 50 20680 -62.9 -88.9 2 26.0 -63.3 70 8 495.3 495.3 314.6 495.3 0.00 38 30 23870 -56.9 -87.9 1 31.0 -58.2 75 31 589.5 589.5 320.1 589.6 0.01 39 21 26147 -53.5 -86.5 1 33.0 -55.9 663.1 663.1 323.2 663.2 0.01 TRP 101 16441 -68.9 -85.9 7 17.0 -69.0 260 43 393.5 393.5 304.3 393.5 0.00 WND 145 14249 -63.2 -83.0 5 19.7 -63.4 275 73 364.7 364.7 299.6 364.7 0.00 Sounding variables and indices 1000-500 mb thick: 5657.00 m Freezing level: 618.61 mb = 4185.83 m = 13732.87 ft Wetbulb zero: 738.22 mb = 2731.72 m = 8962.21 ft Precipitable water: 1.03 inches Sfc-500 mean rel hum: 49.02 % Est. max temperature: 25.91 C = 78.64 F Sfc-Lift cond lev (LCL): 908.13 mb = 1006.09 m = 3300.77 ft T: 13.69 C 700-500 lapse rate: 5.80 C/km ThetaE index: 8.54 C Layer 738.0- 691.0 mb Conv cond level (CCL): 930.25 mb = 803.09 m = 2634.79 ft Mean mixing ratio: 11.11 g/kg Conv temperature: 22.10 C = 71.79 F Cap Strength: 5.51 C Lifted Index: 3.46 C Risk: None Lifted Index @300 mb: 5.97 C Lifted Index @700 mb: 2.97 C Showalter Index: 4.40 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 19.10 C K Index: -2.90 Risk: None Sweat Index: 151.80 Risk: None Energy Index: -0.41 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.47 J/kg Max Up Vert Vel: 2.99 m/s Conv Inhibition (B-): 4.09 J/kg Cap Strength: 5.34 C Lift Cond Lev (LCL): 920.58 mb = 891.44 m = 2924.64 ft Lev Free Conv (LFC): 915.58 mb = 937.37 m = 3075.32 ft Equ Level (EL): 905.58 mb = 1029.78 m = 3378.49 ft B at Equ Level: 4.27 J/kg Max Parcel Lev (MPL): 865.58 mb = 1409.41 m = 4624.00 ft Wind level data Storm motion: 268 at 16 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 1021 5 105 10 -9.7 2.6 | 95 25 -25.3 2.0 1 1000 183 90 12 -12.0 0.0 | 89 28 -27.6 -0.5 2 986 305 120 13 -11.3 6.5 | 102 28 -26.9 6.0 3 951 610 110 12 -11.3 4.1 | 98 27 -26.9 3.6 4 925 851 95 9 -9.0 0.8 | 91 25 -24.6 0.2 5 918 914 90 8 -8.0 0.0 | 89 24 -23.6 -0.5 6 885 1219 65 3 -2.7 -1.3 | 84 18 -18.4 -1.8 7 850 1562 265 6 6.0 0.5 | 90 10 -9.7 -0.0 8 823 1829 280 10 9.8 -1.7 | 68 6 -5.8 -2.3 9 793 2134 245 24 21.8 10.1 | 213 11 6.1 9.6 10 764 2438 240 31 26.8 15.5 | 217 19 11.2 15.0 11 710 3048 240 28 24.2 14.0 | 213 16 8.6 13.5 12 700 3167 245 25 22.7 10.6 | 215 12 7.0 10.0 13 658 3658 250 17 16.0 5.8 | 184 5 0.3 5.3 14 633 3962 260 20 19.7 3.5 | 234 5 4.1 2.9 15 609 4267 260 23 22.7 4.0 | 244 8 7.0 3.4 16 564 4877 215 34 19.5 27.9 | 188 28 3.9 27.3 17 500 5840 255 27 26.1 7.0 | 238 12 10.4 6.4 18 464 6401 275 26 25.9 -2.3 | 285 11 10.3 -2.8 19 400 7520 260 34 33.5 5.9 | 253 19 17.8 5.4 20 394 7620 260 34 33.5 5.9 | 253 19 17.8 5.4 21 378 7925 275 31 30.9 -2.7 | 282 16 15.2 -3.2 22 333 8839 265 39 38.9 3.4 | 263 23 23.2 2.9 23 300 9580 280 42 41.4 -7.3 | 287 27 25.7 -7.8 24 279 10058 285 42 40.6 -10.9 | 295 27 24.9 -11.4 25 250 10810 275 45 44.8 -3.9 | 279 30 29.2 -4.5 26 233 11278 280 49 48.3 -8.5 | 286 34 32.6 -9.1 27 200 12250 280 66 65.0 -11.5 | 284 51 49.4 -12.0 28 192 12497 285 67 64.7 -17.3 | 290 52 49.1 -17.9 29 150 14040 280 70 68.9 -12.2 | 283 55 53.3 -12.7 30 145 14249 275 73 72.7 -6.4 | 277 58 57.1 -6.9 31 136 14630 275 73 72.7 -6.4 | 277 58 57.1 -6.9 32 123 15240 260 64 63.0 11.1 | 257 49 47.4 10.6 33 117 15545 280 52 51.2 -9.0 | 285 37 35.6 -9.6 34 106 16154 260 54 53.2 9.4 | 257 39 37.5 8.8 35 101 16441 260 43 42.3 7.5 | 255 28 26.7 6.9 36 100 16500 260 41 40.4 7.1 | 255 26 24.7 6.6 37 96 16764 260 42 41.4 7.3 | 255 27 25.7 6.7 38 70 18630 225 5 3.5 3.5 | 104 12 -12.1 3.0 39 50 20680 70 8 -7.5 -2.7 | 82 23 -23.2 -3.3 40 30 23870 75 31 -29.9 -8.0 | 79 46 -45.6 -8.6 Wind Parameters Mean winds (0-6000m): 238.0 at 20.9 knts Storm direction: 268.0 at 15.6 knts Shear (0-3000m) pos: 0.5 neg: 6.3 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 118.4 deg Storm rel helicity (0-3000m) pos: 52.3 neg: -93.2 tot: -40.9 m^2/s^2 ave: -13.6 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 11.5 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 119.89 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 ------------------------------------------------------------------------------- 500 107 12 96 27| 2.9 0.0 2.9| 39.4 -22.1 17.4 34.7 0.23| 10.3 2.4 1000 105 11 95 26| 1.5 3.9 5.3| 39.4 -60.0 -20.5 -20.5 -0.19| 9.2 -1.7 1500 101 9 93 24| 1.0 6.1 7.1| 43.4 -82.7 -39.3 -26.2 -0.22| 10.8 -2.4 2000 112 9 97 24| 0.7 7.5 8.2| 49.9 -87.2 -37.3 -18.6 0.01| 12.7 0.1 2500 213 13 139 13| 0.6 8.1 8.7| 52.3 -88.4 -36.1 -14.4 0.00| 13.3 0.1 3000 229 15 157 10| 0.5 6.3 6.8| 52.3 -93.2 -40.9 -13.6 -0.01| 11.5 -0.1 4000 238 17 172 8| 1.3 4.7 6.1| 58.6-100.1 -41.5 -10.4 0.00| 10.7 0.0 5000 238 19 183 10| 1.0 5.0 6.0| 72.3-167.0 -94.6 -18.9 -0.11| 11.5 -1.2 6000 238 21 191 11| 2.5 4.1 6.6|149.2-167.0 -17.7 -3.0 0.04| 11.5 0.4 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251013.23.gif