UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113023.upa.cvt Date: 2300Z 30 NOV 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:2300Z 30 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 1008 5 27.0 16.0 51 11.0 19.6 105 11 299.5 301.5 292.5 332.8 11.41 1 1000 75 25.2 14.2 50 11.0 18.0 115 14 298.4 300.2 291.2 328.2 10.23 2 983 225 23.0 14.0 57 9.0 17.2 125 17 297.6 299.5 291.0 327.5 10.27 3 925 752 18.4 13.4 73 5.0 15.2 140 15 298.1 300.0 291.3 328.7 10.50 4 876 1216 14.0 11.8 87 2.2 12.6 150 14 298.2 300.0 290.9 327.3 9.97 5 866 1313 13.4 11.4 88 2.0 12.1 180 15 298.6 300.4 290.9 327.3 9.82 6 860 1372 13.0 10.4 84 2.6 11.4 198 15 298.8 300.4 290.5 325.8 9.25 7 859 1382 13.8 3.8 51 10.0 8.3 202 15 299.7 300.8 287.8 317.1 5.85 8 853 1441 14.4 -0.6 36 15.0 6.8 220 16 300.9 301.7 286.7 313.9 4.29 9 850 1471 14.2 -0.8 36 15.0 6.6 230 16 301.0 301.8 286.7 313.8 4.24 10 739 2640 9.2 -22.8 8 32.0 -1.2 287 32 307.9 308.0 285.5 310.6 0.83 11 700 3086 6.2 -23.8 9 30.0 -3.1 290 33 309.4 309.5 286.1 312.0 0.80 12 544 5098 -7.5 -37.5 7 30.0 -13.4 286 43 316.2 316.2 287.8 317.2 0.28 13 500 5750 -11.3 -43.3 5 32.0 -16.4 285 56 319.3 319.3 288.7 319.9 0.17 14 482 6030 -13.1 -46.1 4 33.0 -17.9 284 61 320.4 320.4 289.0 320.9 0.13 15 464 6319 -14.3 -40.3 9 26.0 -18.6 282 67 322.4 322.5 289.8 323.3 0.25 16 442 6686 -16.7 -21.5 66 4.8 -18.1 280 73 323.9 324.2 291.5 329.3 1.55 17 439 6737 -16.9 -23.9 55 7.0 -18.7 280 74 324.3 324.5 291.3 328.7 1.26 18 437 6771 -17.1 -33.1 24 16.0 -20.3 280 75 324.4 324.6 290.7 326.4 0.54 19 434 6823 -17.3 -22.0 67 4.7 -18.6 280 75 324.8 325.1 291.7 330.1 1.51 20 429 6910 -17.5 -19.7 83 2.2 -18.1 280 76 325.7 326.0 292.3 332.1 1.87 21 419 7086 -18.9 -21.1 83 2.2 -19.5 280 78 326.1 326.4 292.2 331.9 1.70 22 412 7211 -19.5 -27.5 49 8.0 -21.3 280 80 326.9 327.1 291.8 330.3 0.97 23 411 7229 -19.5 -27.5 49 8.0 -21.3 280 80 327.1 327.3 291.9 330.6 0.97 24 400 7430 -21.5 -28.5 53 7.0 -23.0 280 82 327.0 327.2 291.8 330.3 0.91 25 361 8177 -27.3 -28.2 92 0.9 -27.5 287 92 329.0 329.2 292.4 332.7 1.04 26 358 8237 -26.5 -33.5 52 7.0 -27.7 288 92 330.9 331.0 292.6 333.2 0.63 27 356 8278 -26.9 -31.0 68 4.1 -27.6 288 93 330.9 331.0 292.7 333.8 0.81 28 354 8319 -24.5 -47.5 10 23.0 -27.2 289 93 334.6 334.7 293.1 335.2 0.15 29 321 9027 -27.3 -60.3 3 33.0 -29.9 296 102 340.3 340.3 294.4 340.4 0.04 30 300 9510 -31.3 -55.3 8 24.0 -33.1 300 105 341.3 341.3 294.7 341.6 0.07 31 295 9629 -30.7 -62.7 3 32.0 -32.8 299 106 343.8 343.8 295.3 343.9 0.03 32 259 10538 -37.8 -65.8 4 28.1 -39.1 295 110 346.4 346.4 295.8 346.5 0.02 33 250 10780 -39.7 -66.7 4 27.0 -40.8 290 108 347.0 347.0 296.0 347.1 0.02 34 211 11911 -49.9 -69.9 8 20.0 -50.3 282 108 348.4 348.4 296.3 348.4 0.01 35 208 12005 -49.7 -65.7 14 16.0 -50.1 282 108 350.1 350.1 296.7 350.2 0.03 36 200 12260 -51.3 -70.3 9 19.0 -51.7 280 108 351.5 351.5 297.0 351.6 0.01 37 150 14080 -63.3 -84.3 4 21.0 -63.4 280 99 361.0 361.0 298.9 361.0 0.00 38 139 14546 -66.9 -85.9 5 19.0 -67.0 283 97 362.7 362.7 299.2 362.7 0.00 39 107 16097 -75.7 -90.7 8 15.0 -75.7 275 89 374.2 374.2 301.3 374.2 0.00 40 100 16490 -75.5 -88.5 11 13.0 -75.5 270 73 381.9 381.9 302.5 381.9 0.00 41 84 17496 -76.7 -88.7 13 12.0 -76.7 299 57 398.9 398.9 305.0 398.9 0.00 42 74 18234 -71.9 -88.9 6 17.0 -72.0 327 41 423.8 423.8 308.2 423.8 0.00 43 70 18560 -73.1 -89.1 7 16.0 -73.2 340 34 428.0 428.0 308.6 428.0 0.00 44 69 18644 -73.1 -89.1 7 16.0 -73.2 343 33 429.8 429.8 308.8 429.8 0.00 45 66 18906 -68.5 -89.5 3 21.0 -68.7 351 31 445.3 445.3 310.4 445.3 0.00 46 50 20580 -64.7 -89.7 2 25.0 -65.0 45 18 491.0 491.0 314.3 491.0 0.00 47 31 23544 -58.7 -87.7 1 29.0 -59.7 68 9 579.2 579.2 319.6 579.2 0.01 48 30 23750 -58.3 -87.3 1 29.0 -59.4 70 8 585.7 585.7 319.9 585.7 0.01 49 21 26017 -54.1 -85.1 1 31.0 -56.4 661.3 661.3 323.1 661.4 0.01 TRP 107 16097 -75.7 -90.7 8 15.0 -75.7 275 89 374.2 374.2 301.3 374.2 0.00 WND 259 10538 -37.8 -65.8 4 28.1 -39.1 295 110 346.4 346.4 295.8 346.5 0.02 Sounding variables and indices 1000-500 mb thick: 5675.00 m Freezing level: 629.40 mb = 3996.73 m = 13112.49 ft Wetbulb zero: 755.41 mb = 2456.21 m = 8058.34 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 25.48 % Est. max temperature: 27.44 C = 81.39 F Sfc-Lift cond lev (LCL): 858.42 mb = 1387.56 m = 4552.30 ft T: 13.86 C 700-500 lapse rate: 6.57 C/km ThetaE index: 18.06 C Layer 876.0- 700.0 mb Conv cond level (CCL): 763.06 mb = 2372.02 m = 7782.12 ft Mean mixing ratio: 10.40 g/kg Conv temperature: 33.84 C = 92.91 F Cap Strength: 3.20 C Lifted Index: 0.75 C Risk: Showers probable Lifted Index @300 mb: 10.11 C Lifted Index @700 mb: 2.49 C Showalter Index: 8.66 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 10.50 C K Index: -5.30 Risk: None Sweat Index: 215.39 Risk: None Energy Index: 1.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.77 J/kg Max Up Vert Vel: 2.35 m/s Conv Inhibition (B-): 28347.38 J/kg Cap Strength: 3.17 C Lift Cond Lev (LCL): 858.51 mb = 1386.69 m = 4549.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 25 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 1008 5 105 11 -10.6 2.8 | 123 35 -29.0 19.1 1 1000 75 115 14 -12.7 5.9 | 125 38 -31.1 22.2 2 974 305 130 19 -14.6 12.2 | 131 44 -33.0 28.5 3 940 610 145 15 -8.6 12.3 | 137 39 -27.0 28.6 4 925 752 140 15 -9.6 11.5 | 135 39 -28.1 27.8 5 908 914 140 14 -9.0 10.7 | 135 38 -27.4 27.0 6 876 1219 150 14 -7.0 12.1 | 138 38 -25.4 28.4 7 850 1471 230 16 12.3 10.3 | 167 27 -6.2 26.6 8 845 1524 250 22 20.7 7.5 | 185 24 2.3 23.8 9 785 2134 265 35 34.9 3.1 | 220 25 16.5 19.3 10 757 2438 285 32 30.9 -8.3 | 237 15 12.5 8.0 11 700 3086 290 33 31.0 -11.3 | 248 14 12.6 5.0 12 627 3962 300 35 30.3 -17.5 | 276 12 11.9 -1.2 13 603 4267 295 39 35.3 -16.5 | 271 17 16.9 -0.2 14 537 5182 285 44 42.5 -11.4 | 259 25 24.1 4.9 15 500 5750 285 56 54.1 -14.5 | 267 36 35.7 1.8 16 440 6706 280 74 72.9 -12.8 | 266 55 54.5 3.4 17 400 7430 280 82 80.8 -14.2 | 268 62 62.3 2.0 18 303 9449 300 108 93.5 -54.0 | 297 84 75.1 -37.7 19 300 9510 300 105 90.9 -52.5 | 297 81 72.5 -36.2 20 259 10538 295 110 99.7 -46.5 | 290 87 81.3 -30.2 21 254 10668 295 110 99.7 -46.5 | 290 87 81.3 -30.2 22 250 10780 290 108 101.5 -36.9 | 284 86 83.1 -20.7 23 200 12260 280 108 106.4 -18.8 | 272 88 87.9 -2.5 24 193 12497 280 107 105.4 -18.6 | 272 87 87.0 -2.3 25 150 14080 280 99 97.5 -17.2 | 271 79 79.1 -0.9 26 117 15545 290 92 86.5 -31.5 | 283 70 68.0 -15.2 27 107 16097 275 89 88.7 -7.8 | 263 71 70.2 8.5 28 106 16154 275 92 91.6 -8.0 | 264 74 73.2 8.2 29 100 16490 270 73 73.0 -0.0 | 253 57 54.6 16.3 30 95 16764 270 73 73.0 -0.0 | 253 57 54.6 16.3 31 70 18560 340 34 11.6 -31.9 | 23 17 -6.8 -15.7 32 50 20580 45 18 -12.7 -12.7 | 96 31 -31.1 3.5 33 30 23750 70 8 -7.5 -2.7 | 118 29 -25.9 13.5 Wind Parameters Mean winds (0-6000m): 281.5 at 32.8 knts Storm direction: 311.5 at 24.6 knts Shear (0-3000m) pos: 7.5 neg: 0.0 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 123.6 deg Storm rel helicity (0-3000m) pos: 474.1 neg: -13.9 tot: 460.2 m^2/s^2 ave: 153.4 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 13.6 stream: 10.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.01 Bulk Shear: 306.09 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 ------------------------------------------------------------------------------- 500 127 16 130 41| 9.9 0.0 9.9| 87.5 0.0 87.5 174.9 0.57| 14.7 8.4 1000 134 16 132 40| 4.4 0.0 4.4|107.4 -13.9 93.5 93.5 0.46| 9.7 4.5 1500 145 15 137 40| 9.9 0.0 9.9|317.5 -13.9 303.6 202.4 0.70| 16.1 11.3 2000 186 18 154 38| 11.0 0.0 11.0|412.7 -13.9 398.8 199.4 0.77| 15.9 12.3 2500 226 21 174 31| 8.9 0.0 8.9|466.3 -13.9 452.4 180.9 0.74| 15.9 11.8 3000 249 23 188 25| 7.5 0.0 7.5|474.1 -13.9 460.2 153.4 0.75| 13.6 10.2 4000 272 26 206 17| 6.0 0.0 6.0|495.1 -13.9 481.1 120.3 0.76| 11.1 8.4 5000 280 29 222 15| 4.8 1.2 5.9|495.1 -36.8 458.3 91.7 0.62| 10.1 6.3 6000 281 33 235 17| 4.0 2.4 6.4|529.5 -41.0 488.5 81.4 0.55| 10.0 5.5 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251231.23.gif