UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100723.upa.cvt Date: 2300Z 7 OCT 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:2300Z 7 OCT 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 1019 5 23.4 16.4 65 7.0 18.8 345 11 295.0 297.0 291.2 328.2 11.58 1 1015 39 21.6 15.6 69 6.0 17.7 345 10 293.5 295.5 290.3 325.0 11.04 2 1000 169 20.4 15.4 73 5.0 17.1 345 6 293.5 295.5 290.3 325.1 11.06 3 968 449 18.0 14.6 81 3.4 15.8 320 10 293.9 295.8 290.2 324.9 10.85 4 963 493 20.2 4.2 35 16.0 11.4 320 10 296.5 297.5 286.2 312.3 5.37 5 959 529 20.8 3.8 33 17.0 11.5 320 10 297.5 298.4 286.4 313.0 5.24 6 925 841 21.2 -16.8 7 38.0 6.6 355 12 301.0 301.2 283.2 304.5 1.11 7 893 1144 20.8 -24.2 4 45.0 5.5 4 15 303.6 303.7 283.7 305.6 0.60 8 850 1566 17.2 -22.8 5 40.0 3.6 360 15 304.2 304.3 284.0 306.6 0.72 9 815 1923 15.6 -15.4 10 31.0 3.5 357 11 306.1 306.4 285.6 310.7 1.41 10 700 3187 4.2 -3.8 56 8.0 0.4 50 3 307.1 307.9 288.7 319.9 4.12 11 694 3257 3.6 -4.4 56 8.0 -0.2 97 2 307.2 308.0 288.6 319.6 3.97 12 683 3387 3.6 -12.4 30 16.0 -2.7 175 2 308.6 309.0 287.3 315.6 2.16 13 657 3701 2.0 -19.0 19 21.0 -5.0 275 13 310.3 310.5 286.9 314.6 1.30 14 600 4428 -1.5 -34.5 6 33.0 -9.1 272 24 314.4 314.4 287.3 315.6 0.34 15 547 5155 -8.1 -36.1 8 28.0 -13.7 274 23 315.0 315.0 287.5 316.1 0.32 16 514 5637 -9.7 -42.7 5 33.0 -15.3 291 27 318.7 318.7 288.5 319.3 0.17 17 512 5667 -9.7 -38.7 7 29.0 -15.1 290 27 319.0 319.1 288.8 320.0 0.26 18 500 5850 -11.5 -29.5 21 18.0 -15.6 285 29 319.0 319.1 289.2 321.4 0.66 19 486 6067 -13.1 -31.1 21 18.0 -17.0 283 29 319.7 319.8 289.3 321.7 0.59 20 476 6225 -14.7 -18.8 71 4.1 -16.0 282 30 319.6 319.9 290.5 325.7 1.82 21 465 6402 -15.7 -18.0 82 2.3 -16.4 280 30 320.5 320.9 290.9 327.2 1.99 22 445 6732 -18.5 -19.9 89 1.4 -18.9 275 41 321.0 321.4 290.9 327.0 1.77 23 424 7090 -21.7 -24.2 80 2.5 -22.3 269 52 321.4 321.6 290.5 325.8 1.27 24 421 7142 -21.9 -28.9 53 7.0 -23.3 268 54 321.8 321.9 290.2 324.7 0.83 25 419 7177 -21.5 -35.5 27 14.0 -23.8 267 55 322.7 322.8 290.1 324.4 0.44 26 413 7284 -20.7 -51.7 4 31.0 -24.0 266 59 325.1 325.1 290.4 325.4 0.08 27 400 7520 -21.9 -56.9 3 35.0 -25.1 270 59 326.5 326.5 290.7 326.7 0.04 28 321 9099 -32.6 -51.1 14 18.5 -34.1 270 90 332.9 333.0 292.6 333.4 0.11 29 319 9143 -32.9 -50.9 15 18.0 -34.3 270 90 333.1 333.1 292.7 333.6 0.11 30 300 9570 -37.1 -52.1 20 15.0 -38.1 265 83 333.1 333.1 292.7 333.5 0.10 31 285 9921 -39.9 -58.9 11 19.0 -40.8 259 84 334.0 334.0 292.9 334.2 0.05 32 259 10566 -45.3 -53.3 40 8.0 -45.7 247 86 335.3 335.3 293.3 335.7 0.10 33 253 10721 -46.7 -64.7 11 18.0 -47.2 247 83 335.5 335.5 293.2 335.6 0.03 34 250 10800 -47.1 -69.1 6 22.0 -47.6 250 78 336.0 336.0 293.3 336.1 0.01 35 200 12250 -55.9 -72.9 10 17.0 -56.1 260 80 344.2 344.2 295.3 344.3 0.01 36 174 13121 -61.3 -75.3 14 14.0 -61.4 264 83 349.3 349.3 296.5 349.4 0.01 37 163 13526 -59.9 -79.9 6 20.0 -60.1 266 83 358.3 358.3 298.4 358.3 0.00 38 150 14040 -62.3 -81.3 6 19.0 -62.4 270 79 362.8 362.8 299.2 362.8 0.00 39 124 15201 -67.5 -84.5 7 17.0 -67.6 260 58 373.6 373.6 301.2 373.6 0.00 40 113 15763 -65.7 -85.7 5 20.0 -65.8 262 45 387.0 387.0 303.3 387.0 0.00 41 100 16500 -68.7 -86.7 6 18.0 -68.8 255 39 395.0 395.0 304.5 395.0 0.00 42 93 16936 -66.5 -86.5 4 20.0 -66.7 255 37 407.6 407.6 306.2 407.6 0.00 43 70 18640 -69.9 -88.9 5 19.0 -70.0 250 16 434.8 434.8 309.3 434.9 0.00 44 69 18726 -70.1 -89.1 5 19.0 -70.2 253 15 436.2 436.2 309.5 436.2 0.00 45 60 19575 -62.1 -88.1 2 26.0 -62.5 282 10 471.9 471.9 312.8 471.9 0.00 46 54 20226 -63.1 -89.1 2 26.0 -63.4 304 6 484.0 484.0 313.8 484.0 0.00 47 50 20700 -62.9 -88.9 2 26.0 -63.3 320 3 495.3 495.3 314.6 495.3 0.00 48 30 23900 -57.5 -86.5 1 29.0 -58.7 75 33 587.9 587.9 320.0 587.9 0.01 49 20 26490 -52.1 -85.1 1 33.0 -55.0 90 23 676.7 676.7 323.7 676.8 0.01 50 19 26823 -51.5 -84.5 1 33.0 -54.6 688.6 688.6 324.1 688.7 0.02 TRP 124 15201 -67.5 -84.5 7 17.0 -67.6 260 58 373.6 373.6 301.2 373.6 0.00 WND 321 9099 -32.6 -51.1 14 18.5 -34.1 270 90 332.9 333.0 292.6 333.4 0.11 Sounding variables and indices 1000-500 mb thick: 5681.00 m Freezing level: 624.43 mb = 4116.18 m = 13504.35 ft Wetbulb zero: 695.78 mb = 3236.17 m = 10617.24 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 21.69 % Est. max temperature: 32.42 C = 90.35 F Sfc-Lift cond lev (LCL): 919.48 mb = 892.54 m = 2928.25 ft T: 21.13 C 700-500 lapse rate: 5.90 C/km ThetaE index: 12.80 C Layer 968.0- 959.0 mb Conv cond level (CCL): 696.53 mb = 3227.35 m = 10588.29 ft Mean mixing ratio: 7.27 g/kg Conv temperature: 35.70 C = 96.26 F Cap Strength: 9.29 C Lifted Index: 6.29 C Risk: None Lifted Index @300 mb: 11.45 C Lifted Index @700 mb: 4.82 C Showalter Index: 12.18 C Risk: None Total Totals Index: 17.40 C Risk: None Vertical Totals Index: 28.70 C Cross Totals Index: -11.30 C K Index: -2.10 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.45 J/kg Max Up Vert Vel: 8.99 m/s Conv Inhibition (B-): 39877.51 J/kg Cap Strength: 9.29 C Lift Cond Lev (LCL): 812.40 mb = 1949.95 m = 6397.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 at 11 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 1019 5 345 11 2.8 -10.6 | 70 3 -2.5 -0.9 1 1000 169 345 6 1.6 -5.8 | 135 5 -3.8 3.9 2 984 305 320 10 6.4 -7.7 | 207 2 1.0 2.0 3 950 610 320 10 6.4 -7.7 | 207 2 1.0 2.0 4 925 841 355 12 1.0 -12.0 | 62 5 -4.3 -2.3 5 917 914 360 12 -0.0 -12.0 | 67 6 -5.4 -2.3 6 885 1219 5 16 -1.4 -15.9 | 47 9 -6.8 -6.2 7 850 1566 360 15 -0.0 -15.0 | 45 8 -5.4 -5.3 8 794 2134 355 8 0.7 -8.0 | 110 5 -4.7 1.7 9 700 3187 50 3 -2.3 -1.9 | 135 11 -7.7 7.8 10 685 3353 165 1 -0.3 1.0 | 152 12 -5.6 10.7 11 660 3658 275 12 12.0 -1.0 | 217 11 6.6 8.6 12 611 4267 270 22 22.0 -0.0 | 240 19 16.6 9.7 13 588 4572 275 26 25.9 -2.3 | 250 22 20.5 7.4 14 565 4877 265 24 23.9 2.1 | 238 22 18.5 11.8 15 544 5182 275 23 22.9 -2.0 | 246 19 17.5 7.7 16 524 5486 295 26 23.6 -11.0 | 274 18 18.2 -1.3 17 500 5850 285 29 28.0 -7.5 | 264 23 22.6 2.2 18 465 6401 280 30 29.5 -5.2 | 259 25 24.2 4.5 19 411 7315 265 60 59.8 5.2 | 255 56 54.4 14.9 20 400 7520 270 59 59.0 -0.0 | 260 54 53.6 9.7 21 347 8534 275 70 69.7 -6.1 | 267 64 64.3 3.6 22 321 9099 270 90 90.0 -0.0 | 263 85 84.6 9.7 23 319 9144 270 90 90.0 -0.0 | 263 85 84.6 9.7 24 300 9570 265 83 82.7 7.2 | 258 79 77.3 16.9 25 255 10668 245 86 77.9 36.3 | 238 86 72.6 46.0 26 250 10800 250 78 73.3 26.7 | 242 77 67.9 36.4 27 222 11582 260 71 69.9 12.3 | 251 68 64.5 22.0 28 200 12250 260 80 78.8 13.9 | 252 77 73.4 23.6 29 166 13411 265 84 83.7 7.3 | 258 80 78.3 17.0 30 150 14021 270 79 79.0 -0.0 | 262 74 73.6 9.7 31 150 14040 270 79 79.0 -0.0 | 262 74 73.6 9.7 32 130 14935 260 73 71.9 12.7 | 251 70 66.5 22.4 33 124 15201 260 58 57.1 10.1 | 249 55 51.7 19.8 34 117 15545 255 53 51.2 13.7 | 243 51 45.8 23.4 35 111 15850 265 42 41.8 3.7 | 250 39 36.5 13.4 36 106 16154 285 46 44.4 -11.9 | 273 39 39.0 -2.2 37 100 16500 255 39 37.7 10.1 | 238 38 32.3 19.8 38 96 16764 255 39 37.7 10.1 | 238 38 32.3 19.8 39 70 18640 250 16 15.0 5.5 | 212 18 9.6 15.2 40 50 20700 320 3 1.9 -2.3 | 155 8 -3.5 7.4 41 30 23900 75 33 -31.9 -8.5 | 92 37 -37.3 1.2 42 20 26490 90 23 -23.0 0.0 | 109 30 -28.4 9.7 Wind Parameters Mean winds (0-6000m): 300.9 at 14.8 knts Storm direction: 330.9 at 11.1 knts Shear (0-3000m) pos: 1.7 neg: 1.4 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 60.7 deg Storm rel helicity (0-3000m) pos: 21.6 neg: -5.7 tot: 15.9 m^2/s^2 ave: 5.3 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.54 Bulk Shear: 8.90 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 ------------------------------------------------------------------------------- 500 330 9 155 2| 0.0 4.8 4.8| 5.8 0.0 5.8 11.6 0.92| 9.0 8.3 1000 337 10 105 2| 4.5 2.4 6.9| 6.3 -2.0 4.3 4.3 0.19| 9.7 1.8 1500 349 12 59 4| 3.0 1.3 4.3| 6.3 -5.7 0.6 0.4 0.08| 7.8 0.6 2000 351 12 59 4| 2.2 2.1 4.3| 12.9 -5.7 7.2 3.6 0.22| 7.3 1.6 2500 353 11 71 4| 1.9 1.6 3.5| 16.5 -5.7 10.8 4.3 0.26| 6.8 1.8 3000 355 10 85 4| 1.7 1.4 3.1| 21.6 -5.7 15.9 5.3 0.30| 6.2 1.8 4000 342 10 104 2| 1.4 1.0 2.4|101.1 -5.7 95.4 23.8 0.54| 8.1 4.4 5000 311 12 248 4| 1.8 0.9 2.8|132.1 -28.6 103.5 20.7 0.47| 7.9 3.7 6000 301 15 254 8| 1.7 1.3 3.0|185.3 -49.8 135.4 22.6 0.46| 8.1 3.7 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251007.23.gif