UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120311.upa.cvt Date: 1100Z 3 DEC 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:1100Z 3 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 1020 5 22.4 15.4 65 7.0 17.8 110 10 293.9 295.8 290.2 324.9 10.84 1 1000 180 21.6 14.6 64 7.0 17.1 95 16 294.8 296.6 290.2 324.9 10.50 2 925 850 15.2 13.4 89 1.8 14.1 55 10 294.9 296.7 290.3 325.0 10.50 3 884 1233 12.4 11.2 92 1.2 11.7 54 10 295.8 297.5 289.8 323.2 9.49 4 866 1406 13.6 6.6 63 7.0 9.6 111 4 298.8 300.1 288.6 319.6 7.07 5 850 1563 12.4 6.4 67 6.0 9.0 190 3 299.1 300.4 288.8 320.1 7.11 6 818 1883 9.8 5.4 74 4.4 7.3 208 11 299.7 300.9 288.8 320.1 6.89 7 789 2183 9.0 0.0 53 9.0 4.4 198 20 301.9 302.8 287.6 316.6 4.85 8 787 2204 9.2 -0.8 50 10.0 4.2 197 20 302.4 303.2 287.5 316.3 4.58 9 742 2688 4.8 -2.2 60 7.0 1.4 173 26 302.7 303.5 287.5 316.1 4.38 10 718 2956 2.8 -12.2 32 15.0 -2.9 168 22 303.4 303.8 285.3 309.9 2.09 11 708 3069 2.0 -8.0 47 10.0 -2.2 166 19 303.7 304.3 286.4 312.9 2.95 12 703 3126 1.8 -10.2 41 12.0 -3.0 165 18 304.1 304.6 286.0 311.9 2.50 13 700 3161 2.4 -17.6 21 20.0 -4.3 165 17 305.1 305.4 285.1 309.6 1.37 14 695 3219 3.6 -20.4 15 24.0 -4.1 166 16 307.1 307.3 285.5 310.7 1.09 15 666 3563 1.8 -24.2 12 26.0 -5.8 183 11 308.8 309.0 285.9 311.6 0.81 16 660 3636 3.8 -37.2 3 41.0 -5.7 188 10 311.9 311.9 286.3 312.8 0.24 17 612 4247 2.4 -32.6 5 35.0 -6.6 217 16 317.1 317.2 288.3 318.5 0.40 18 559 4969 -3.9 -20.9 25 17.0 -9.3 224 18 318.0 318.2 289.5 322.4 1.29 19 500 5840 -8.9 -44.9 4 36.0 -14.9 230 21 322.2 322.2 289.6 322.7 0.14 20 442 6784 -15.1 -50.1 3 35.0 -19.7 233 31 325.9 325.9 290.6 326.3 0.09 21 400 7530 -21.3 -54.3 3 33.0 -24.6 235 39 327.3 327.3 291.0 327.5 0.06 22 331 8895 -33.3 -59.3 6 26.0 -34.8 246 41 329.1 329.1 291.5 329.2 0.04 23 300 9580 -37.9 -62.9 6 25.0 -39.0 250 30 332.0 332.0 292.3 332.1 0.03 24 286 9906 -40.3 -64.3 6 24.0 -41.2 259 34 333.1 333.1 292.6 333.2 0.02 25 261 10528 -40.1 -70.1 3 30.0 -41.1 277 58 342.2 342.2 294.8 342.3 0.01 26 250 10820 -41.1 -72.1 2 31.0 -42.1 270 76 345.0 345.0 295.5 345.0 0.01 27 243 11013 -41.7 -71.7 2 30.0 -42.6 272 78 346.9 346.9 296.0 346.9 0.01 28 219 11712 -46.3 -73.1 3 26.8 -46.9 270 80 350.3 350.3 296.7 350.3 0.01 29 200 12310 -50.3 -74.3 4 24.0 -50.8 275 69 353.1 353.1 297.3 353.2 0.01 30 153 14017 -60.7 -81.7 5 21.0 -60.9 268 60 363.4 363.4 299.4 363.5 0.00 31 150 14140 -61.1 -82.1 5 21.0 -61.3 270 59 364.8 364.8 299.6 364.8 0.00 32 100 16590 -73.3 -88.3 8 15.0 -73.3 265 32 386.1 386.1 303.2 386.1 0.00 33 90 17200 -77.7 -88.7 15 11.0 -77.7 260 36 389.2 389.2 303.6 389.2 0.00 34 85 17527 -78.5 -88.5 18 10.0 -78.5 266 31 393.9 393.9 304.3 394.0 0.00 35 74 18327 -73.5 -88.5 8 15.0 -73.6 279 18 420.4 420.4 307.7 420.4 0.00 36 70 18650 -75.7 -88.7 11 13.0 -75.7 285 13 422.4 422.4 308.0 422.4 0.00 37 67 18902 -75.9 -88.9 11 13.0 -75.9 305 13 427.3 427.3 308.6 427.3 0.00 38 63 19263 -69.1 -90.1 3 21.0 -69.2 332 12 449.9 449.9 310.8 449.9 0.00 39 57 19860 -68.1 -89.1 3 21.0 -68.3 17 12 465.2 465.2 312.3 465.3 0.00 40 50 20650 -65.3 -89.3 2 24.0 -65.6 75 11 489.6 489.6 314.2 489.6 0.00 41 34 23030 -60.1 -88.1 1 28.0 -60.9 94 13 560.4 560.4 318.6 560.4 0.00 42 30 23810 -61.3 -88.3 2 27.0 -62.1 100 14 577.5 577.5 319.5 577.6 0.01 43 29 24020 -61.1 -88.1 2 27.0 -61.9 583.7 583.7 319.9 583.7 0.01 TRP 90 17200 -77.7 -88.7 15 11.0 -77.7 260 36 389.2 389.2 303.6 389.2 0.00 WND 219 11712 -46.3 -73.1 3 26.8 -46.9 270 80 350.3 350.3 296.7 350.3 0.01 Sounding variables and indices 1000-500 mb thick: 5660.00 m Freezing level: 591.81 mb = 4521.88 m = 14835.38 ft Wetbulb zero: 734.11 mb = 2775.31 m = 9105.25 ft Precipitable water: 1.01 inches Sfc-500 mean rel hum: 40.94 % Est. max temperature: 26.66 C = 80.00 F Sfc-Lift cond lev (LCL): 920.13 mb = 894.61 m = 2935.04 ft T: 14.87 C 700-500 lapse rate: 4.22 C/km ThetaE index: 10.15 C Layer 818.0- 708.0 mb Conv cond level (CCL): 890.73 mb = 1168.81 m = 3834.62 ft Mean mixing ratio: 10.53 g/kg Conv temperature: 24.18 C = 75.52 F Cap Strength: 6.07 C Lifted Index: 4.85 C Risk: None Lifted Index @300 mb: 5.67 C Lifted Index @700 mb: -0.02 C Showalter Index: 7.43 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 15.30 C K Index: 7.70 Risk: None Sweat Index: 103.80 Risk: None Energy Index: 0.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.49 J/kg Max Up Vert Vel: 4.79 m/s Conv Inhibition (B-): 63.21 J/kg Cap Strength: 6.05 C Lift Cond Lev (LCL): 903.12 mb = 1052.15 m = 3451.90 ft Lev Free Conv (LFC): 738.12 mb = 2731.01 m = 8959.88 ft Equ Level (EL): 698.12 mb = 3182.76 m = 10442.01 ft B at Equ Level: 10.09 J/kg Max Parcel Lev (MPL): 678.12 mb = 3417.49 m = 11212.10 ft Wind level data Storm motion: 221 at 12 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 1020 5 110 10 -9.4 3.4 | 72 18 -17.1 -5.4 1 1000 180 95 16 -15.9 1.4 | 72 25 -23.6 -7.5 2 986 305 95 18 -17.9 1.6 | 74 27 -25.6 -7.3 3 951 610 105 13 -12.6 3.4 | 75 21 -20.3 -5.5 4 925 850 55 10 -8.2 -5.7 | 47 22 -15.9 -14.6 5 918 914 60 10 -8.7 -5.0 | 50 21 -16.4 -13.9 6 885 1219 50 10 -7.7 -6.4 | 45 22 -15.4 -15.3 7 854 1524 150 1 -0.5 0.9 | 46 11 -8.2 -8.0 8 850 1563 190 3 0.5 3.0 | 51 9 -7.2 -5.9 9 823 1829 210 10 5.0 8.7 | 86 3 -2.7 -0.2 10 793 2134 200 19 6.5 17.9 | 172 9 -1.2 9.0 11 736 2743 170 27 -4.7 26.6 | 145 22 -12.4 17.7 12 700 3161 165 17 -4.4 16.4 | 122 14 -12.1 7.6 13 683 3353 170 14 -2.4 13.8 | 116 11 -10.1 4.9 14 658 3658 190 10 1.7 9.8 | 99 6 -6.0 1.0 15 633 3962 195 12 3.1 11.6 | 121 5 -4.6 2.7 16 609 4267 220 16 10.3 12.3 | 217 4 2.6 3.4 17 500 5840 230 21 16.1 13.5 | 241 10 8.4 4.6 18 400 7530 235 39 31.9 22.4 | 241 28 24.3 13.5 19 363 8230 235 40 32.8 22.9 | 241 29 25.1 14.1 20 319 9144 250 41 38.5 14.0 | 260 31 30.8 5.2 21 300 9580 250 30 28.2 10.3 | 266 21 20.5 1.4 22 292 9754 250 31 29.1 10.6 | 265 22 21.4 1.7 23 267 10363 285 45 43.5 -11.6 | 300 41 35.8 -20.5 24 256 10668 270 69 69.0 -0.0 | 278 62 61.3 -8.9 25 250 10820 270 76 76.0 -0.0 | 277 69 68.3 -8.9 26 234 11278 275 80 79.7 -7.0 | 282 74 72.0 -15.8 27 219 11712 270 80 80.0 -0.0 | 277 73 72.3 -8.9 28 213 11887 270 80 80.0 -0.0 | 277 73 72.3 -8.9 29 200 12310 275 69 68.7 -6.0 | 284 63 61.0 -14.9 30 194 12497 280 71 69.9 -12.3 | 289 66 62.2 -21.2 31 168 13411 260 67 66.0 11.6 | 267 58 58.3 2.8 32 150 14140 270 59 59.0 -0.0 | 280 52 51.3 -8.9 33 145 14326 270 59 59.0 -0.0 | 280 52 51.3 -8.9 34 138 14630 260 46 45.3 8.0 | 271 38 37.6 -0.9 35 125 15240 275 38 37.9 -3.3 | 292 33 30.2 -12.2 36 119 15545 285 42 40.6 -10.9 | 301 38 32.9 -19.7 37 100 16590 265 32 31.9 2.8 | 284 25 24.2 -6.1 38 97 16764 265 32 31.9 2.8 | 284 25 24.2 -6.1 39 90 17200 260 36 35.5 6.3 | 275 28 27.8 -2.6 40 70 18650 285 13 12.6 -3.4 | 338 13 4.9 -12.2 41 50 20650 75 11 -10.6 -2.8 | 57 22 -18.3 -11.7 42 30 23810 100 14 -13.8 2.4 | 73 22 -21.5 -6.4 Wind Parameters Mean winds (0-6000m): 191.0 at 15.6 knts Storm direction: 221.0 at 11.7 knts Shear (0-3000m) pos: 4.2 neg: 1.8 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 60.1 deg Storm rel helicity (0-3000m) pos: 42.4 neg: -123.0 tot: -80.6 m^2/s^2 ave: -26.9 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 13.2 stream: -1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 66.99 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 98 15 74 24| 0.0 5.2 5.2| 8.7 -1.6 7.1 14.2 0.09| 13.0 1.1 1000 91 13 68 23| 0.0 4.6 4.6| 8.7 -58.9 -50.2 -50.2 -0.36| 12.6 -4.6 1500 83 11 62 22| 3.4 3.1 6.5| 30.8 -72.8 -42.1 -28.0 -0.21| 13.1 -2.7 2000 97 11 68 20| 6.2 2.3 8.5| 40.9 -72.8 -32.0 -16.0 0.01| 13.7 0.1 2500 135 13 90 17| 5.0 1.0 5.9| 42.4 -85.4 -43.0 -17.2 -0.03| 13.5 -0.4 3000 150 15 105 15| 4.2 1.8 5.9| 42.4-123.0 -80.6 -26.9 -0.13| 13.2 -1.7 4000 159 14 110 14| 3.3 1.3 4.6| 46.0-142.5 -96.5 -24.1 -0.14| 11.9 -1.7 5000 176 15 124 11| 3.5 1.1 4.6| 54.1-142.5 -88.5 -17.7 -0.06| 10.5 -0.6 6000 191 16 144 8| 3.4 0.9 4.3| 56.9-142.8 -85.9 -14.3 -0.04| 9.2 -0.4 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251203.11.gif