UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112611.upa.cvt Date: 1100Z 26 NOV 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:1100Z 26 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 1004 5 26.4 24.8 91 1.6 25.2 5 16 299.2 302.9 298.2 357.7 20.00 1 1000 41 26.4 24.4 89 2.0 24.9 360 14 299.5 303.1 298.1 356.9 19.59 2 988 148 25.6 23.8 90 1.8 24.3 352 17 299.8 303.3 297.8 355.8 19.11 3 976 256 27.4 23.1 77 4.3 24.2 344 20 302.6 306.1 298.2 357.6 18.53 4 930 684 26.4 18.4 61 8.0 20.8 325 17 305.8 308.5 296.4 349.2 14.47 5 925 732 26.0 19.0 65 7.0 21.0 305 17 305.9 308.7 296.9 351.2 15.12 6 850 1473 20.8 16.7 77 4.1 17.9 280 12 307.9 310.6 296.8 350.9 14.21 7 820 1782 18.4 15.1 81 3.3 16.1 267 13 308.6 311.1 296.4 348.8 13.28 8 792 2080 17.6 8.6 56 9.0 12.0 240 13 310.8 312.5 293.9 338.1 8.89 9 785 2156 18.4 1.4 32 17.0 8.9 235 13 312.4 313.5 291.5 329.4 5.40 10 777 2244 18.0 -1.0 28 19.0 7.8 237 11 312.9 313.8 291.0 327.4 4.58 11 700 3126 10.6 -2.4 40 13.0 3.9 245 20 314.2 315.1 291.3 328.8 4.58 12 689 3257 9.2 -2.8 43 12.0 3.1 242 21 314.1 315.0 291.3 328.4 4.52 13 665 3549 7.8 -14.2 19 22.0 -1.0 237 19 315.7 316.1 289.4 322.1 1.91 14 635 3927 4.4 -4.6 52 9.0 -0.0 229 17 316.0 316.9 291.6 329.8 4.28 15 591 4505 0.0 -12.0 40 12.0 -4.9 234 16 317.5 318.0 290.6 326.0 2.58 16 583 4614 -0.7 -29.7 9 29.0 -8.4 241 16 317.9 318.0 288.7 319.9 0.56 17 569 4808 -1.9 -35.9 5 34.0 -9.6 254 16 318.7 318.8 288.7 319.9 0.31 18 500 5820 -9.3 -28.3 20 19.0 -14.0 285 20 321.7 321.8 290.0 324.3 0.74 19 475 6217 -11.9 -28.9 23 17.0 -16.0 293 25 323.2 323.4 290.5 325.9 0.74 20 460 6463 -13.9 -19.9 60 6.0 -15.7 288 32 323.7 324.1 291.6 329.6 1.71 21 454 6563 -12.3 -44.3 5 32.0 -17.5 285 35 326.9 327.0 291.0 327.6 0.16 22 447 6683 -12.1 -48.1 3 36.0 -17.6 283 39 328.7 328.7 291.5 329.1 0.11 23 427 7034 -13.9 -38.9 10 25.0 -18.6 276 49 330.7 330.7 292.2 331.9 0.31 24 408 7380 -15.3 -26.3 38 11.0 -18.2 270 58 333.2 333.4 293.6 337.2 1.09 25 400 7530 -16.7 -26.7 42 10.0 -19.3 270 58 333.3 333.5 293.6 337.2 1.08 26 369 8130 -21.9 -24.1 82 2.2 -22.5 270 63 334.1 334.4 294.2 339.5 1.48 27 340 8727 -25.9 -27.1 90 1.2 -26.2 270 68 336.6 336.9 294.6 341.1 1.22 28 305 9503 -32.1 -34.8 77 2.7 -32.5 264 72 338.5 338.7 294.6 341.0 0.65 29 300 9620 -32.7 -35.1 79 2.4 -33.1 260 76 339.3 339.4 294.7 341.7 0.64 30 279 10126 -35.3 -38.1 75 2.8 -35.7 254 75 342.7 342.8 295.4 344.7 0.51 31 250 10880 -40.3 -44.4 65 4.1 -40.6 250 77 346.2 346.2 296.0 347.3 0.29 32 200 12360 -52.5 -57.5 55 5.0 -52.7 240 76 349.6 349.6 296.6 350.0 0.08 33 193 12589 -54.7 -60.7 47 6.0 -54.9 240 79 349.7 349.7 296.6 349.9 0.06 34 187 12791 -55.3 -60.3 54 5.0 -55.4 240 81 351.9 351.9 297.1 352.2 0.06 35 172 13320 -58.5 -79.5 5 21.0 -58.7 251 83 355.1 355.1 297.7 355.1 0.00 36 159 13810 -61.3 -78.3 9 17.0 -61.4 258 86 358.5 358.5 298.4 358.5 0.01 37 150 14170 -63.3 -82.7 6 19.4 -63.4 250 89 361.0 361.0 298.9 361.0 0.00 38 144 14420 -64.7 -85.7 4 21.0 -64.8 251 88 362.8 362.8 299.2 362.8 0.00 39 128 15131 -69.1 -87.1 6 18.0 -69.2 259 83 367.3 367.3 300.1 367.4 0.00 40 100 16570 -79.1 -92.1 10 13.0 -79.1 255 69 374.9 374.9 301.4 374.9 0.00 41 93 16982 -80.9 -92.9 12 12.0 -80.9 260 54 379.2 379.2 302.1 379.2 0.00 42 84 17557 -79.9 -90.9 14 11.0 -79.9 294 40 392.4 392.4 304.2 392.4 0.00 43 80 17837 -75.7 -89.7 9 14.0 -75.7 310 33 406.6 406.6 306.1 406.6 0.00 44 79 17911 -73.5 -90.5 6 17.0 -73.6 315 32 412.6 412.6 306.8 412.6 0.00 45 78 17986 -68.7 -87.7 5 19.0 -68.8 319 30 424.1 424.1 308.2 424.1 0.00 46 76 18143 -66.9 -88.9 3 22.0 -67.1 328 26 431.0 431.0 308.9 431.0 0.00 47 70 18640 -67.1 -88.1 4 21.0 -67.2 355 15 440.8 440.8 310.0 440.8 0.00 48 54 20208 -66.7 -89.7 3 23.0 -67.0 475.7 475.7 313.1 475.7 0.00 TRP 93 16982 -80.9 -92.9 12 12.0 -80.9 260 54 379.2 379.2 302.1 379.2 0.00 WND 150 14170 -63.3 -82.7 6 19.4 -63.4 250 89 361.0 361.0 298.9 361.0 0.00 Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 591.00 mb = 4505.42 m = 14781.37 ft Wetbulb zero: 671.06 mb = 3474.72 m = 11399.87 ft Precipitable water: 1.69 inches Sfc-500 mean rel hum: 43.70 % Est. max temperature: 35.03 C = 95.05 F Sfc-Lift cond lev (LCL): 981.41 mb = 207.11 m = 679.50 ft T: 26.59 C 700-500 lapse rate: 7.39 C/km ThetaE index: 23.82 C Layer 850.0- 700.0 mb Conv cond level (CCL): 825.62 mb = 1723.59 m = 5654.76 ft Mean mixing ratio: 16.81 g/kg Conv temperature: 35.66 C = 96.18 F Cap Strength: 3.21 C Lifted Index: -7.62 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.29 C Lifted Index @700 mb: -0.96 C Showalter Index: -6.68 C Risk: Severe thunderstorms probable Total Totals Index: 56.10 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.10 C Cross Totals Index: 26.00 C K Index: 33.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 386.40 Risk: Showers and thunderstorms possible Energy Index: -5.16 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1868.21 J/kg Max Up Vert Vel: 61.13 m/s Conv Inhibition (B-): 147.29 J/kg Cap Strength: 3.21 C Lift Cond Lev (LCL): 883.64 mb = 1132.86 m = 3716.69 ft Lev Free Conv (LFC): 718.64 mb = 2903.84 m = 9526.92 ft Equ Level (EL): 178.64 mb = 13080.03 m = 42912.96 ft B at Equ Level: 1864.68 J/kg Max Parcel Lev (MPL): 78.64 mb = 17937.54 m = 58849.48 ft Wind level data Storm motion: 295 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 1004 5 5 16 -1.4 -15.9 | 49 16 -12.4 -10.9 1 1000 41 360 14 -0.0 -14.0 | 51 14 -11.0 -8.9 2 971 305 340 21 7.2 -19.7 | 15 15 -3.8 -14.7 3 938 610 355 18 1.6 -17.9 | 36 16 -9.5 -12.9 4 925 732 305 17 13.9 -9.8 | 328 6 2.9 -4.7 5 906 914 310 20 15.3 -12.9 | 331 9 4.3 -7.8 6 850 1473 280 12 11.8 -2.1 | 195 3 0.8 3.0 7 845 1524 290 13 12.2 -4.4 | 242 1 1.2 0.6 8 787 2134 235 13 10.6 7.5 | 178 13 -0.4 12.5 9 759 2438 240 8 6.9 4.0 | 156 10 -4.1 9.1 10 700 3126 245 20 18.1 8.5 | 208 15 7.1 13.5 11 680 3353 240 21 18.2 10.5 | 205 17 7.2 15.6 12 655 3658 235 18 14.7 10.3 | 194 16 3.7 15.4 13 607 4267 220 16 10.3 12.3 | 178 17 -0.7 17.3 14 563 4877 260 16 15.8 2.8 | 211 9 4.7 7.9 15 541 5182 255 16 15.5 4.1 | 206 10 4.4 9.2 16 502 5791 275 17 16.9 -1.5 | 239 7 5.9 3.6 17 500 5820 285 20 19.3 -5.2 | 271 8 8.3 -0.1 18 482 6096 295 21 19.0 -8.9 | 295 9 8.0 -3.8 19 411 7315 270 58 58.0 -0.0 | 264 47 47.0 5.1 20 400 7530 270 58 58.0 -0.0 | 264 47 47.0 5.1 21 334 8839 270 69 69.0 -0.0 | 265 58 58.0 5.1 22 320 9144 275 62 61.8 -5.4 | 270 51 50.7 -0.3 23 300 9620 260 76 74.8 13.2 | 254 66 63.8 18.3 24 294 9754 260 76 74.8 13.2 | 254 66 63.8 18.3 25 269 10363 250 74 69.5 25.3 | 243 66 58.5 30.4 26 250 10880 250 77 72.4 26.3 | 243 69 61.3 31.4 27 215 11887 250 67 63.0 22.9 | 242 59 51.9 28.0 28 200 12360 240 76 65.8 38.0 | 232 70 54.8 43.1 29 186 12802 240 81 70.1 40.5 | 232 75 59.1 45.6 30 161 13716 260 85 83.7 14.8 | 255 75 72.7 19.8 31 150 14170 250 89 83.6 30.4 | 244 81 72.6 35.5 32 146 14326 250 89 83.6 30.4 | 244 81 72.6 35.5 33 102 16459 275 73 72.7 -6.4 | 271 62 61.7 -1.3 34 100 16570 255 69 66.6 17.9 | 248 60 55.6 22.9 35 97 16764 255 69 66.6 17.9 | 248 60 55.6 22.9 36 93 16982 260 54 53.2 9.4 | 251 45 42.2 14.5 37 70 18640 355 15 1.3 -14.9 | 45 14 -9.7 -9.9 Wind Parameters Mean winds (0-6000m): 264.7 at 16.2 knts Storm direction: 294.7 at 12.1 knts Shear (0-3000m) pos: 1.5 neg: 3.9 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 152.7 deg Storm rel helicity (0-3000m) pos: 49.6 neg: -90.2 tot: -40.7 m^2/s^2 ave: -13.6 10^-3 m/s^2 rel: -0.32 Storm rel vorticity (0-3000m) horiz: 11.8 stream: -3.8 10^-3/s Energy-Hel index: 0.28 Bulk Rich Number: 27.06 Bulk Shear: 69.04 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 ------------------------------------------------------------------------------- 500 347 18 29 15| 0.0 5.7 5.7| 16.0 -34.4 -18.4 -36.8 -0.35| 14.3 -5.0 1000 335 18 16 12| 0.0 9.0 9.0| 24.2 -63.3 -39.1 -39.1 -0.45| 17.9 -8.0 1500 323 17 5 9| 0.0 6.3 6.3| 24.2 -69.6 -45.4 -30.3 -0.50| 15.1 -7.6 2000 313 16 352 6| 0.0 6.4 6.4| 24.2 -75.3 -51.1 -25.5 -0.48| 13.6 -6.5 2500 303 15 331 4| 0.0 4.6 4.6| 25.9 -90.2 -64.3 -25.7 -0.50| 12.4 -6.1 3000 292 15 281 3| 1.5 3.9 5.4| 49.6 -90.2 -40.7 -13.6 -0.32| 11.8 -3.8 4000 272 16 227 7| 1.1 3.2 4.3| 54.6-118.3 -63.7 -15.9 -0.34| 10.2 -3.5 5000 263 16 215 8| 1.3 2.6 3.9| 79.2-125.7 -46.5 -9.3 -0.24| 9.4 -2.3 6000 265 16 218 8| 1.9 2.1 4.0|103.0-126.6 -23.6 -3.9 -0.10| 9.0 -0.9 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251126.11.gif