UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112923.upa.cvt Date: 2300Z 29 NOV 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:2300Z 29 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 1006 5 27.4 20.4 66 7.0 22.5 110 11 300.0 302.8 295.4 344.4 15.16 1 1003 33 25.8 18.8 65 7.0 20.9 110 13 298.7 301.2 294.0 338.7 13.74 2 1000 61 25.8 18.8 65 7.0 20.9 110 15 299.0 301.5 294.1 339.1 13.78 3 964 382 22.8 15.8 65 7.0 18.1 111 16 299.1 301.2 292.6 333.5 11.79 4 957 446 23.2 13.2 53 10.0 16.7 108 15 300.1 301.9 291.6 329.5 10.01 5 925 742 21.0 17.8 82 3.2 18.8 70 4 300.8 303.3 294.8 341.9 14.00 6 923 761 21.2 18.2 83 3.0 19.1 64 4 301.2 303.8 295.1 343.5 14.39 7 889 1086 20.0 15.4 75 4.6 16.9 355 9 303.2 305.5 294.4 340.2 12.47 8 875 1224 21.4 10.4 49 11.0 14.4 339 10 306.0 307.7 292.6 333.4 9.08 9 850 1475 19.6 9.6 52 10.0 13.3 310 12 306.7 308.3 292.6 333.5 8.86 10 740 2650 10.8 2.8 58 8.0 6.3 280 27 309.5 310.7 291.5 329.0 6.34 11 700 3110 6.4 2.6 77 3.8 4.3 290 34 309.6 310.8 291.7 329.9 6.61 12 665 3528 2.4 0.5 87 1.9 1.4 294 33 309.7 310.8 291.2 328.1 5.98 13 660 3589 2.0 -1.0 80 3.0 0.5 294 33 309.9 310.9 290.7 326.6 5.39 14 656 3638 2.6 -12.4 32 15.0 -3.3 295 33 311.1 311.5 288.2 318.4 2.25 15 651 3700 3.4 -20.6 15 24.0 -4.6 292 32 312.7 312.9 287.6 316.5 1.14 16 647 3750 3.4 -28.6 7 32.0 -5.5 287 32 313.2 313.3 287.1 315.2 0.56 17 529 5359 -5.1 -46.1 2 41.0 -12.3 274 47 321.6 321.6 289.4 322.0 0.12 18 503 5753 -7.1 -29.1 15 22.0 -12.8 275 52 323.8 324.0 290.6 326.3 0.68 19 500 5800 -7.5 -26.5 20 19.0 -12.7 275 53 323.9 324.1 290.9 327.0 0.88 20 495 5878 -8.3 -25.3 24 17.0 -13.0 276 53 323.8 324.0 290.9 327.3 0.99 21 475 6195 -10.3 -41.3 6 31.0 -15.9 280 54 325.2 325.3 290.6 326.0 0.22 22 422 7092 -16.9 -38.9 13 22.0 -20.7 292 57 328.0 328.0 291.5 329.1 0.31 23 406 7380 -19.3 -30.3 37 11.0 -21.7 293 58 328.5 328.7 292.0 331.3 0.76 24 400 7490 -20.1 -36.1 23 16.0 -22.9 290 57 328.9 329.0 291.9 330.5 0.44 25 398 7527 -20.3 -38.3 18 18.0 -23.2 289 59 329.1 329.1 291.8 330.4 0.35 26 393 7621 -20.1 -53.1 4 33.0 -23.7 287 63 330.5 330.5 291.9 330.8 0.07 27 383 7812 -20.9 -50.9 5 30.0 -24.4 283 71 331.9 331.9 292.3 332.3 0.09 28 378 7909 -20.3 -41.3 14 21.0 -23.5 281 75 334.0 334.0 293.0 335.0 0.27 29 321 9099 -29.1 -58.1 4 29.0 -31.3 284 84 337.8 337.8 293.8 338.0 0.05 30 300 9580 -31.7 -61.7 4 30.0 -33.6 285 88 340.7 340.7 294.5 340.8 0.03 31 298 9627 -32.1 -62.1 3 30.0 -34.0 283 89 340.8 340.8 294.6 340.9 0.03 32 289 9844 -32.4 -64.0 3 31.7 -34.2 275 93 343.4 343.4 295.1 343.5 0.02 33 277 10144 -32.7 -66.7 2 34.0 -34.6 274 92 347.1 347.1 296.0 347.2 0.02 34 250 10860 -38.3 -69.3 2 31.0 -39.6 270 88 349.1 349.1 296.4 349.2 0.01 35 200 12350 -50.7 -70.7 8 20.0 -51.1 280 90 352.5 352.5 297.2 352.5 0.01 36 169 13428 -58.9 -76.9 8 18.0 -59.1 274 87 356.2 356.2 298.0 356.3 0.01 37 150 14170 -62.7 -83.7 4 21.0 -62.9 270 85 362.1 362.1 299.1 362.1 0.00 38 125 15269 -70.9 -88.9 5 18.0 -70.9 265 78 366.6 366.6 299.9 366.6 0.00 39 102 16447 -78.5 -88.5 18 10.0 -78.5 269 59 373.9 373.9 301.2 373.9 0.00 40 100 16560 -78.7 -88.7 18 10.0 -78.7 265 55 375.7 375.7 301.5 375.7 0.00 41 92 17034 -80.3 -89.3 21 9.0 -80.3 280 48 381.6 381.6 302.5 381.6 0.00 42 84 17553 -76.5 -88.5 13 12.0 -76.5 282 39 399.3 399.3 305.1 399.4 0.00 43 73 18356 -79.7 -90.7 15 11.0 -79.7 284 26 408.9 408.9 306.4 408.9 0.00 44 72 18436 -74.7 -88.7 10 14.0 -74.7 284 25 421.2 421.2 307.9 421.2 0.00 45 70 18600 -73.5 -88.5 8 15.0 -73.6 285 22 427.1 427.1 308.5 427.2 0.00 46 67 18860 -68.1 -89.1 3 21.0 -68.2 301 22 444.2 444.2 310.3 444.2 0.00 47 62 19323 -70.9 -89.9 4 19.0 -71.0 330 23 448.0 448.0 310.7 448.0 0.00 48 52 20381 -65.3 -89.3 2 24.0 -65.6 35 25 484.1 484.1 313.8 484.2 0.00 49 50 20620 -66.1 -89.1 3 23.0 -66.4 50 25 487.7 487.7 314.1 487.7 0.00 50 48 20867 -66.9 -89.9 3 23.0 -67.1 52 24 491.5 491.5 314.4 491.6 0.00 51 40 21981 -61.5 -88.5 2 27.0 -62.1 63 21 531.4 531.4 317.0 531.4 0.00 52 30 23770 -59.7 -86.7 2 27.0 -60.6 80 16 581.9 581.9 319.8 581.9 0.01 53 21 26026 -54.7 -84.7 1 30.0 -56.9 659.5 659.5 323.0 659.6 0.01 TRP 92 17034 -80.3 -89.3 21 9.0 -80.3 280 48 381.6 381.6 302.5 381.6 0.00 WND 289 9844 -32.4 -64.0 3 31.7 -34.2 275 93 343.4 343.4 295.1 343.5 0.02 Sounding variables and indices 1000-500 mb thick: 5739.00 m Freezing level: 599.80 mb = 4393.37 m = 14413.76 ft Wetbulb zero: 659.49 mb = 3595.05 m = 11794.63 ft Precipitable water: 1.32 inches Sfc-500 mean rel hum: 42.11 % Est. max temperature: 33.89 C = 93.01 F Sfc-Lift cond lev (LCL): 908.74 mb = 895.80 m = 2938.94 ft T: 20.70 C 700-500 lapse rate: 5.17 C/km ThetaE index: 10.09 C Layer 889.0- 850.0 mb Conv cond level (CCL): 772.23 mb = 2288.46 m = 7507.98 ft Mean mixing ratio: 12.70 g/kg Conv temperature: 36.03 C = 96.86 F Cap Strength: 5.81 C Lifted Index: 0.45 C Risk: Showers probable Lifted Index @300 mb: 4.02 C Lifted Index @700 mb: -0.42 C Showalter Index: 2.09 C Risk: Showers probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 17.10 C K Index: 32.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 192.20 Risk: None Energy Index: -1.20 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 69.07 J/kg Max Up Vert Vel: 11.75 m/s Conv Inhibition (B-): 242.50 J/kg Cap Strength: 5.81 C Lift Cond Lev (LCL): 872.72 mb = 1246.48 m = 4089.46 ft Lev Free Conv (LFC): 697.72 mb = 3136.60 m = 10290.57 ft Equ Level (EL): 557.72 mb = 4936.22 m = 16194.77 ft B at Equ Level: 48.75 J/kg Max Parcel Lev (MPL): 347.72 mb = 8516.78 m = 27941.86 ft Wind level data Storm motion: 310 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 1006 5 110 11 -10.3 3.8 | 123 32 -26.5 17.1 1 1000 61 110 15 -14.1 5.1 | 121 35 -30.3 18.5 2 972 305 115 18 -16.3 7.6 | 123 39 -32.5 20.9 3 939 610 100 11 -10.8 1.9 | 119 31 -27.0 15.2 4 925 742 70 4 -3.8 -1.4 | 121 23 -19.9 12.0 5 907 914 15 7 -1.8 -6.8 | 110 19 -18.0 6.6 6 850 1475 310 12 9.2 -7.7 | 129 9 -7.0 5.6 7 845 1524 320 10 6.4 -7.7 | 120 11 -9.7 5.7 8 815 1829 280 16 15.8 -2.8 | 178 11 -0.4 10.6 9 786 2134 280 19 18.7 -3.3 | 194 10 2.6 10.0 10 758 2438 275 22 21.9 -1.9 | 207 13 5.8 11.4 11 705 3048 290 36 33.8 -12.3 | 267 18 17.7 1.0 12 700 3110 290 34 31.9 -11.6 | 264 16 15.8 1.7 13 654 3658 295 33 29.9 -13.9 | 273 14 13.8 -0.6 14 629 3962 265 28 27.9 2.4 | 217 20 11.7 15.8 15 606 4267 270 32 32.0 -0.0 | 230 21 15.8 13.3 16 500 5800 275 53 52.8 -4.6 | 257 38 36.6 8.7 17 409 7315 295 58 52.6 -24.5 | 287 38 36.4 -11.2 18 400 7490 290 57 53.6 -19.5 | 279 38 37.4 -6.2 19 377 7925 280 76 74.8 -13.2 | 270 59 58.7 0.1 20 300 9580 285 88 85.0 -22.8 | 278 69 68.8 -9.4 21 289 9844 275 93 92.6 -8.1 | 266 77 76.5 5.2 22 280 10058 275 93 92.6 -8.1 | 266 77 76.5 5.2 23 250 10860 270 88 88.0 -0.0 | 259 73 71.8 13.3 24 200 12350 280 90 88.6 -15.6 | 272 73 72.5 -2.3 25 150 14170 270 85 85.0 -0.0 | 259 70 68.8 13.3 26 146 14326 270 87 87.0 -0.0 | 259 72 70.8 13.3 27 125 15240 265 78 77.7 6.8 | 252 65 61.5 20.1 28 107 16154 280 68 67.0 -11.8 | 268 51 50.8 1.5 29 100 16560 265 55 54.8 4.8 | 245 43 38.6 18.1 30 96 16764 265 55 54.8 4.8 | 245 43 38.6 18.1 31 92 17034 280 48 47.3 -8.3 | 261 32 31.1 5.0 32 70 18600 285 22 21.3 -5.7 | 214 9 5.1 7.6 33 50 20620 50 25 -19.2 -16.1 | 86 35 -35.3 -2.7 34 30 23770 80 16 -15.8 -2.8 | 108 34 -31.9 10.6 Wind Parameters Mean winds (0-6000m): 279.5 at 27.9 knts Storm direction: 309.5 at 21.0 knts Shear (0-3000m) pos: 2.2 neg: 5.9 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 140.5 deg Storm rel helicity (0-3000m) pos: 105.5 neg: -51.2 tot: 54.3 m^2/s^2 ave: 18.1 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 11.9 stream: 4.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.28 Bulk Shear: 250.53 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 ------------------------------------------------------------------------------- 500 112 16 122 36| 0.0 2.7 2.7| 7.8 -23.2 -15.5 -30.9 -0.13| 13.0 -1.7 1000 101 12 119 32| 0.0 7.8 7.8| 7.8 -49.9 -42.1 -42.1 -0.21| 15.2 -3.2 1500 77 11 112 29| 0.0 7.3 7.3| 16.8 -51.2 -34.4 -22.9 -0.09| 13.3 -1.2 2000 13 12 95 19| 0.0 7.4 7.4| 42.4 -51.2 -8.8 -4.4 0.14| 12.9 1.8 2500 300 14 146 8| 0.0 7.1 7.1| 58.8 -51.2 7.7 3.1 0.22| 11.6 2.6 3000 291 16 173 8| 2.2 5.9 8.1|105.5 -51.2 54.3 18.1 0.36| 11.9 4.2 4000 289 21 206 7| 1.6 4.2 5.9|114.1-113.1 1.0 0.2 0.14| 11.5 1.6 5000 282 24 219 11| 2.6 3.4 6.0|179.0-113.1 65.8 13.2 0.22| 10.7 2.4 6000 280 28 233 14| 3.2 2.8 6.0|257.7-113.1 144.6 24.1 0.27| 10.1 2.7 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251129.23.gif