UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110311.upa.cvt Date: 1100Z 3 NOV 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:1100Z 3 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 1009 5 25.4 23.6 90 1.8 24.1 15 23 297.8 301.1 297.0 351.4 18.47 1 1000 79 25.2 23.0 88 2.2 23.6 10 21 298.4 301.6 296.8 350.6 17.96 2 939 632 23.0 19.8 82 3.2 20.8 329 22 301.5 304.4 296.1 347.7 15.67 3 925 764 24.0 18.0 69 6.0 19.8 325 19 303.8 306.5 295.7 346.0 14.18 4 921 802 24.4 17.4 65 7.0 19.5 324 20 304.6 307.2 295.6 345.5 13.70 5 850 1501 20.0 15.0 73 5.0 16.6 305 21 307.1 309.5 295.6 345.4 12.72 6 750 2566 11.0 10.0 94 1.0 10.4 298 15 308.5 310.5 294.3 339.9 10.34 7 700 3142 8.8 -5.2 37 14.0 2.1 305 18 312.2 312.9 290.0 324.0 3.71 8 691 3249 8.2 -4.8 39 13.0 1.9 307 20 312.7 313.5 290.3 325.0 3.87 9 602 4367 -2.7 -3.5 94 0.8 -3.1 307 29 312.7 313.6 291.2 328.2 4.91 10 579 4675 -5.3 -7.6 84 2.3 -6.3 315 28 313.2 313.9 290.3 325.1 3.73 11 573 4757 -5.7 -12.7 58 7.0 -8.4 317 28 313.6 314.1 289.3 321.8 2.51 12 570 4798 -4.9 -28.9 13 24.0 -10.9 319 28 315.0 315.2 287.8 317.2 0.62 13 567 4840 -4.5 -19.5 30 15.0 -9.4 320 28 316.0 316.3 289.0 320.8 1.44 14 564 4882 -3.9 -31.9 9 28.0 -10.6 321 28 317.2 317.3 288.3 318.8 0.47 15 548 5109 -3.9 -41.9 3 38.0 -11.3 327 27 319.8 319.8 288.9 320.5 0.18 16 547 5124 -3.9 -41.9 3 38.0 -11.3 327 27 320.0 320.0 288.9 320.6 0.18 17 541 5211 -4.7 -19.7 30 15.0 -9.6 329 27 320.0 320.3 290.3 325.1 1.48 18 533 5328 -4.9 -41.9 4 37.0 -12.0 333 27 321.1 321.2 289.3 321.8 0.18 19 508 5706 -6.5 -46.5 3 40.0 -13.3 343 26 323.6 323.7 290.0 324.1 0.12 20 500 5830 -7.1 -45.1 3 38.0 -13.7 345 25 324.4 324.4 290.2 324.9 0.14 21 433 6929 -14.7 -39.7 10 25.0 -19.1 356 27 328.4 328.4 291.6 329.4 0.28 22 400 7520 -19.7 -37.7 19 18.0 -22.7 340 29 329.4 329.5 291.9 330.8 0.37 23 374 8017 -24.1 -41.1 19 17.0 -26.4 340 31 329.9 330.0 292.0 331.0 0.28 24 371 8075 -24.5 -33.5 43 9.0 -26.1 340 31 330.2 330.3 292.4 332.4 0.61 25 359 8315 -26.9 -32.9 57 6.0 -27.9 340 32 330.1 330.2 292.4 332.5 0.67 26 330 8921 -29.9 -33.7 69 3.8 -30.5 339 26 334.0 334.1 293.4 336.5 0.67 27 322 9096 -29.1 -32.5 72 3.4 -29.7 325 23 337.5 337.6 294.4 340.4 0.77 28 313 9299 -30.9 -33.1 81 2.2 -31.3 298 27 337.7 337.9 294.4 340.5 0.75 29 310 9367 -30.7 -37.7 50 7.0 -31.7 288 30 338.9 339.0 294.5 340.8 0.48 30 300 9600 -32.9 -37.9 61 5.0 -33.6 280 33 339.0 339.1 294.6 340.9 0.49 31 294 9741 -34.1 -37.9 68 3.8 -34.6 271 38 339.3 339.4 294.6 341.2 0.50 32 281 10055 -37.1 -42.0 60 4.9 -37.6 274 40 339.4 339.4 294.5 340.7 0.34 33 250 10850 -44.1 -49.0 58 4.9 -44.4 285 45 340.5 340.5 294.6 341.2 0.18 34 207 12082 -55.4 -58.7 67 3.2 -55.5 290 62 341.6 341.7 294.8 341.9 0.07 35 206 12113 -55.7 -58.9 67 3.2 -55.8 290 62 341.7 341.7 294.8 341.9 0.07 36 200 12300 -57.5 -61.9 57 4.4 -57.6 285 59 341.7 341.7 294.8 341.9 0.05 37 184 12819 -62.5 -67.0 55 4.5 -62.6 280 60 341.8 341.8 294.8 341.9 0.03 38 173 13197 -63.9 -69.9 44 6.0 -64.0 277 61 345.6 345.6 295.7 345.7 0.02 39 170 13305 -59.7 -76.7 9 17.0 -59.9 276 62 354.3 354.3 297.5 354.3 0.01 40 168 13379 -59.7 -85.7 2 26.0 -59.9 275 62 355.5 355.5 297.8 355.5 0.00 41 150 14080 -63.3 -80.3 8 17.0 -63.4 280 43 361.0 361.0 298.9 361.1 0.00 42 127 15088 -70.1 -79.1 26 9.0 -70.1 294 34 366.4 366.4 299.9 366.4 0.01 43 119 15475 -71.7 -83.7 15 12.0 -71.8 280 50 370.3 370.3 300.6 370.3 0.00 44 112 15837 -67.5 -84.5 7 17.0 -67.6 270 43 384.6 384.6 303.0 384.7 0.00 45 102 16401 -67.5 -86.5 5 19.0 -67.6 248 14 395.1 395.1 304.5 395.1 0.00 46 100 16520 -68.1 -86.1 6 18.0 -68.2 45 7 396.2 396.2 304.7 396.2 0.00 47 85 17488 -70.9 -86.9 8 16.0 -71.0 114 5 409.3 409.3 306.4 409.3 0.00 48 74 18308 -70.5 -88.5 5 18.0 -70.6 193 2 426.7 426.7 308.5 426.7 0.00 49 70 18640 -67.3 -88.3 4 21.0 -67.5 225 1 440.4 440.4 309.9 440.4 0.00 50 61 19477 -63.5 -87.5 2 24.0 -63.8 466.5 466.5 312.4 466.6 0.00 51 60 19579 -64.1 -88.1 2 24.0 -64.4 467.4 467.4 312.4 467.4 0.00 TRP 119 15475 -71.7 -83.7 15 12.0 -71.8 280 50 370.3 370.3 300.6 370.3 0.00 WND 207 12082 -55.4 -58.7 67 3.2 -55.5 290 62 341.6 341.7 294.8 341.9 0.07 Sounding variables and indices 1000-500 mb thick: 5751.00 m Freezing level: 624.05 mb = 4090.14 m = 13418.93 ft Wetbulb zero: 657.14 mb = 3656.48 m = 11996.18 ft Precipitable water: 1.80 inches Sfc-500 mean rel hum: 61.43 % Est. max temperature: 34.41 C = 93.95 F Sfc-Lift cond lev (LCL): 983.34 mb = 226.67 m = 743.67 ft T: 24.61 C 700-500 lapse rate: 5.92 C/km ThetaE index: 27.43 C Layer 1000.0- 691.0 mb Conv cond level (CCL): 830.27 mb = 1700.88 m = 5580.24 ft Mean mixing ratio: 16.14 g/kg Conv temperature: 35.03 C = 95.05 F Cap Strength: 3.93 C Lifted Index: -3.60 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.68 C Lifted Index @700 mb: -1.36 C Showalter Index: -2.46 C Risk: Severe thunderstorms possible Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 22.10 C K Index: 28.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 251.00 Risk: None Energy Index: -3.95 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1881.12 J/kg Max Up Vert Vel: 61.34 m/s Conv Inhibition (B-): 117.36 J/kg Cap Strength: 3.93 C Lift Cond Lev (LCL): 910.06 mb = 906.09 m = 2972.71 ft Lev Free Conv (LFC): 785.06 mb = 2177.46 m = 7143.82 ft Equ Level (EL): 175.06 mb = 13124.45 m = 43058.70 ft B at Equ Level: 1877.39 J/kg Max Parcel Lev (MPL): 95.06 mb = 16821.32 m = 55187.39 ft Wind level data Storm motion: 347 at 17 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 1009 5 15 23 -6.0 -22.2 | 61 11 -9.7 -5.4 1 1000 79 10 21 -3.6 -20.7 | 62 8 -7.4 -3.9 2 941 610 330 23 11.5 -19.9 | 292 8 7.7 -3.1 3 925 764 325 19 10.9 -15.6 | 260 7 7.1 1.2 4 909 914 320 22 14.1 -16.9 | 270 10 10.4 -0.0 5 878 1219 310 25 19.2 -16.1 | 267 15 15.4 0.7 6 850 1501 305 21 17.2 -12.0 | 250 14 13.4 4.8 7 789 2134 305 19 15.6 -10.9 | 243 13 11.8 5.9 8 734 2743 295 13 11.8 -5.5 | 215 14 8.0 11.3 9 700 3142 305 18 14.7 -10.3 | 239 13 11.0 6.5 10 682 3353 310 23 17.6 -14.8 | 262 14 13.8 2.0 11 632 3962 300 27 23.4 -13.5 | 260 20 19.6 3.3 12 608 4267 305 29 23.8 -16.6 | 269 20 20.0 0.2 13 502 5791 345 26 6.7 -25.1 | 340 9 2.9 -8.3 14 500 5830 345 25 6.5 -24.1 | 340 8 2.7 -7.3 15 445 6706 345 26 6.7 -25.1 | 340 9 2.9 -8.3 16 428 7010 360 27 -0.0 -27.0 | 20 11 -3.8 -10.2 17 400 7520 340 29 9.9 -27.3 | 330 12 6.1 -10.4 18 395 7620 340 29 9.9 -27.3 | 330 12 6.1 -10.4 19 348 8534 340 33 11.3 -31.0 | 332 16 7.5 -14.2 20 333 8839 345 27 7.0 -26.1 | 341 10 3.2 -9.3 21 320 9144 320 22 14.1 -16.9 | 270 10 10.4 -0.0 22 306 9449 275 33 32.9 -2.9 | 244 32 29.1 13.9 23 300 9600 280 33 32.5 -5.7 | 249 31 28.7 11.1 24 293 9754 270 38 38.0 -0.0 | 244 38 34.2 16.8 25 250 10850 285 45 43.5 -11.6 | 263 40 39.7 5.2 26 207 12082 290 62 58.3 -21.2 | 275 55 54.5 -4.4 27 203 12192 290 62 58.3 -21.2 | 275 55 54.5 -4.4 28 200 12300 285 59 57.0 -15.3 | 268 53 53.2 1.5 29 167 13411 275 62 61.8 -5.4 | 259 59 58.0 11.4 30 150 14080 280 43 42.3 -7.5 | 256 40 38.6 9.3 31 137 14630 275 44 43.8 -3.8 | 252 42 40.1 13.0 32 124 15240 300 30 26.0 -15.0 | 265 22 22.2 1.8 33 119 15475 280 50 49.2 -8.7 | 260 46 45.5 8.1 34 118 15545 280 50 49.2 -8.7 | 260 46 45.5 8.1 35 112 15850 270 43 43.0 -0.0 | 247 43 39.2 16.8 36 106 16154 280 25 24.6 -4.3 | 239 24 20.8 12.5 37 101 16459 240 12 10.4 6.0 | 196 24 6.6 22.8 38 100 16520 45 7 -4.9 -4.9 | 144 15 -8.7 11.9 39 96 16764 45 7 -4.9 -4.9 | 144 15 -8.7 11.9 40 70 18640 225 1 0.7 0.7 | 170 18 -3.1 17.5 Wind Parameters Mean winds (0-6000m): 317.3 at 23.0 knts Storm direction: 347.3 at 17.2 knts Shear (0-3000m) pos: 0.2 neg: 4.2 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 169.7 deg Storm rel helicity (0-3000m) pos: 13.6 neg: -75.6 tot: -62.0 m^2/s^2 ave: -20.7 10^-3 m/s^2 rel: -0.57 Storm rel vorticity (0-3000m) horiz: 7.8 stream: -4.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 62.85 Bulk Shear: 29.93 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 ------------------------------------------------------------------------------- 500 356 22 26 6| 0.0 14.9 14.9| 0.0 -16.3 -16.3 -32.6 -0.73| 15.4-11.3 1000 341 22 318 5| 0.0 11.4 11.4| 2.2 -28.6 -26.4 -26.4 -0.62| 13.5 -8.4 1500 330 22 288 8| 0.0 8.7 8.7| 2.2 -47.6 -45.4 -30.2 -0.62| 11.7 -7.3 2000 324 22 274 9| 0.0 6.3 6.3| 2.2 -52.5 -50.2 -25.1 -0.63| 9.2 -5.8 2500 320 21 265 10| 0.0 5.0 5.0| 2.2 -68.0 -65.8 -26.3 -0.67| 8.3 -5.6 3000 317 20 257 10| 0.2 4.2 4.4| 13.6 -75.6 -62.0 -20.7 -0.57| 7.8 -4.4 4000 313 21 257 12| 1.2 3.7 4.8| 40.4 -77.2 -36.9 -9.2 -0.32| 7.5 -2.4 5000 313 22 262 13| 1.6 2.9 4.5| 86.1 -77.2 8.9 1.8 -0.12| 7.3 -0.9 6000 317 23 270 12| 1.8 2.4 4.2|110.1 -77.3 32.8 5.5 -0.01| 7.0 -0.0 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251103.11.gif