UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121823.upa.cvt Date: 2300Z 18 DEC 25 Searching for YBCV... Searching the city database file for: YBCV ... Date:2300Z 18 DEC 25 Station: YBCV WMO ident: 94510 Latitude: -26.40 Longitude: 146.27 Elevation: 304.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 114 SFC 979 304 29.4 18.4 52 11.0 21.7 10 11 304.4 306.9 295.6 345.3 13.73 2 974 349 26.8 16.8 54 10.0 19.9 8 11 302.2 304.5 294.1 339.0 12.45 3 925 800 22.4 16.4 69 6.0 18.3 350 8 302.2 304.6 294.3 340.0 12.78 4 872 1311 19.8 8.8 49 11.0 13.0 14 9 304.7 306.2 291.5 329.2 8.17 5 850 1531 17.8 7.8 52 10.0 11.7 35 5 304.8 306.2 291.2 328.4 7.83 6 831 1723 16.0 9.0 63 7.0 11.7 99 8 304.9 306.5 292.0 331.0 8.70 7 780 2259 14.6 -17.4 9 32.0 2.5 112 14 308.9 309.2 286.4 313.1 1.25 8 766 2412 15.4 -28.6 3 44.0 1.6 89 13 311.4 311.5 286.4 313.1 0.47 9 700 3168 10.2 -28.8 5 39.0 -1.5 50 13 313.8 313.9 287.3 315.6 0.51 10 576 4753 -0.9 -20.9 20 20.0 -7.5 75 12 318.8 319.0 289.7 323.1 1.25 11 566 4893 -1.7 -25.7 14 24.0 -8.7 80 12 319.4 319.6 289.5 322.4 0.83 12 560 4977 -2.1 -13.1 43 11.0 -6.5 66 12 319.9 320.4 291.2 328.2 2.49 13 551 5106 -1.7 -19.7 24 18.0 -7.9 45 12 321.9 322.2 290.8 326.9 1.45 14 546 5178 -2.5 -13.5 43 11.0 -6.9 33 12 321.8 322.3 291.7 330.1 2.47 15 522 5533 -4.3 -21.3 25 17.0 -9.8 342 6 323.8 324.0 291.3 328.4 1.34 16 501 5854 -7.1 -13.1 62 6.0 -9.5 265 5 324.2 324.7 292.7 333.6 2.78 17 500 5870 -7.1 -13.1 62 6.0 -9.5 255 6 324.4 324.9 292.7 333.8 2.79 18 488 6060 -8.5 -14.5 62 6.0 -10.8 255 9 324.9 325.4 292.7 333.6 2.55 19 472 6318 -10.1 -18.1 52 8.0 -12.8 253 11 326.1 326.4 292.4 332.8 1.95 20 467 6401 -10.1 -26.1 26 16.0 -14.5 253 11 327.0 327.2 291.9 330.5 0.97 21 456 6585 -11.7 -15.1 76 3.4 -12.9 251 12 327.3 327.8 293.3 336.1 2.59 22 436 6928 -13.9 -15.1 91 1.2 -14.3 268 14 328.7 329.3 293.8 338.0 2.71 23 419 7230 -16.1 -19.9 72 3.8 -17.3 264 13 329.7 330.0 293.4 336.2 1.88 24 415 7303 -16.3 -30.3 29 14.0 -19.5 261 12 330.3 330.5 292.5 333.0 0.74 25 410 7394 -16.5 -36.5 16 20.0 -20.3 264 13 331.2 331.3 292.4 332.7 0.41 26 408 7431 -16.9 -26.9 42 10.0 -19.4 266 13 331.1 331.4 293.0 334.9 1.04 27 406 7468 -16.9 -33.9 21 17.0 -20.4 269 13 331.6 331.7 292.7 333.6 0.54 28 400 7580 -17.5 -24.5 54 7.0 -19.4 275 14 332.2 332.5 293.6 337.0 1.31 29 397 7636 -17.7 -22.7 65 5.0 -19.1 274 13 332.7 333.0 293.9 338.2 1.55 30 378 8001 -20.9 -25.1 69 4.2 -22.0 259 11 333.2 333.4 293.8 337.9 1.32 31 353 8504 -23.5 -31.5 48 8.0 -25.1 251 13 336.3 336.4 294.1 339.2 0.78 32 335 8884 -26.5 -39.5 28 13.0 -28.4 246 16 337.2 337.3 294.0 338.7 0.37 33 300 9670 -33.7 -36.8 74 3.1 -34.1 270 27 337.9 338.0 294.3 340.0 0.54 34 298 9717 -34.1 -36.6 78 2.5 -34.4 269 27 338.0 338.1 294.3 340.1 0.56 35 285 10027 -36.5 -39.0 78 2.5 -36.8 260 28 338.9 339.0 294.5 340.6 0.46 36 274 10298 -38.7 -46.7 43 8.0 -39.4 252 29 339.5 339.6 294.4 340.3 0.21 37 261 10630 -41.7 -46.2 62 4.5 -42.1 259 30 339.9 339.9 294.5 340.8 0.23 38 250 10920 -43.9 -51.9 41 8.0 -44.3 255 43 340.8 340.8 294.6 341.3 0.13 39 228 11532 -48.3 -56.3 39 8.0 -48.6 260 69 343.2 343.2 295.1 343.5 0.08 40 227 11561 -48.5 -56.5 39 8.0 -48.8 260 69 343.3 343.3 295.2 343.6 0.08 41 202 12325 -50.7 -76.7 3 26.0 -51.1 255 45 351.5 351.5 297.0 351.5 0.01 42 200 12390 -51.1 -77.1 3 26.0 -51.5 255 43 351.8 351.9 297.0 351.9 0.01 43 159 13856 -58.5 -82.5 3 24.0 -58.7 286 11 363.2 363.2 299.3 363.2 0.00 44 150 14220 -61.1 -85.1 3 24.0 -61.3 25 5 364.8 364.8 299.6 364.8 0.00 45 100 16640 -76.1 -92.1 6 16.0 -76.2 125 8 380.7 380.7 302.3 380.7 0.00 46 85 17565 -80.7 -91.7 14 11.0 -80.7 155 13 389.5 389.5 303.7 389.5 0.00 47 71 18580 -79.9 -89.9 17 10.0 -79.9 104 15 411.8 411.8 306.7 411.8 0.00 48 70 18660 -78.7 -89.7 15 11.0 -78.7 100 15 416.0 416.0 307.2 416.0 0.00 49 55 20063 -70.9 -91.9 3 21.0 -71.0 114 19 463.6 463.6 312.1 463.6 0.00 50 50 20630 -69.9 -91.9 3 22.0 -70.1 120 20 478.8 478.8 313.4 478.8 0.00 51 38 22284 -64.9 -91.9 1 27.0 -65.3 99 18 530.6 530.6 316.9 530.6 0.00 52 37 22447 -65.1 -92.1 1 27.0 -65.5 96 18 534.1 534.1 317.2 534.2 0.00 53 31 23543 -58.1 -90.1 1 32.0 -59.2 83 17 580.8 580.8 319.7 580.8 0.00 54 30 23750 -57.1 -89.1 1 32.0 -58.4 80 17 589.0 589.0 320.1 589.0 0.00 55 24 25170 -55.1 -88.1 1 33.0 -57.0 74 20 633.6 633.6 322.0 633.6 0.01 56 23 25442 -55.9 -88.9 1 33.0 -57.7 73 20 639.0 639.0 322.3 639.0 0.01 57 20 26340 -51.9 -87.9 1 36.0 -54.9 70 22 677.3 677.3 323.7 677.4 0.01 58 16 27803 -46.9 -85.9 0 39.0 -52.1 84 24 738.3 738.3 325.6 738.4 0.02 59 13 29173 -48.9 -86.9 0 38.0 -54.0 98 25 776.5 776.5 326.7 776.6 0.02 60 12 29702 -46.1 -85.1 0 39.0 -52.6 103 26 804.4 804.4 327.4 804.6 0.02 61 11 30277 -48.9 -85.9 1 37.0 -54.5 109 26 814.5 814.5 327.6 814.7 0.02 62 10 30910 -44.1 -84.1 0 40.0 -52.2 115 27 854.9 854.9 328.5 855.2 0.03 63 9.5 31256 -41.9 -82.9 0 41.0 -51.4 875.9 875.9 329.0 876.3 0.04 TRP 85 17565 -80.7 -91.7 14 11.0 -80.7 155 13 389.5 389.5 303.7 389.5 0.00 WND 228 11532 -48.3 -56.3 39 8.0 -48.6 260 69 343.2 343.2 295.1 343.5 0.08 Sounding variables and indices 1000-500 mb thick: 5756.00 m Freezing level: 586.05 mb = 4624.64 m = 15172.53 ft Wetbulb zero: 731.96 mb = 2793.59 m = 9165.22 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 29.16 % Est. max temperature: 30.03 C = 86.05 F Sfc-Lift cond lev (LCL): 834.54 mb = 1687.22 m = 5535.45 ft T: 16.34 C 700-500 lapse rate: 6.40 C/km ThetaE index: 17.95 C Layer 780.0- 700.0 mb Conv cond level (CCL): 710.83 mb = 3039.26 m = 9971.20 ft Mean mixing ratio: 11.75 g/kg Conv temperature: 38.33 C = 101.00 F Cap Strength: 4.89 C Lifted Index: 0.67 C Risk: Showers probable Lifted Index @300 mb: 1.85 C Lifted Index @700 mb: 3.27 C Showalter Index: 4.95 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 14.90 C K Index: -6.30 Risk: None Sweat Index: 109.60 Risk: None Energy Index: 1.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.04 J/kg Max Up Vert Vel: 4.01 m/s Conv Inhibition (B-): 40642.80 J/kg Cap Strength: 4.84 C Lift Cond Lev (LCL): 824.51 mb = 1789.66 m = 5871.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 84 at 8 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 ---------------------------------------------------------- 0 979 304 10 11 -1.9 -10.8 | 331 11 5.6 -10.0 1 925 800 350 8 1.4 -7.9 | 309 11 8.9 -7.1 2 913 914 360 10 -0.0 -10.0 | 321 12 7.5 -9.2 3 881 1219 5 11 -1.0 -11.0 | 327 12 6.5 -10.1 4 850 1531 35 5 -2.9 -4.1 | 305 6 4.6 -3.3 5 821 1829 135 10 -7.1 7.1 | 183 8 0.4 7.9 6 791 2134 130 15 -11.5 9.6 | 159 11 -4.0 10.5 7 763 2438 85 13 -13.0 -1.1 | 87 5 -5.5 -0.3 8 710 3048 40 11 -7.1 -8.4 | 357 8 0.4 -7.6 9 700 3168 50 13 -10.0 -8.4 | 18 8 -2.5 -7.5 10 684 3353 65 10 -9.1 -4.2 | 25 4 -1.6 -3.4 11 659 3658 50 10 -7.7 -6.4 | 2 6 -0.2 -5.6 12 610 4267 60 10 -8.7 -5.0 | 16 4 -1.2 -4.2 13 566 4877 80 12 -11.8 -2.1 | 74 5 -4.3 -1.3 14 545 5182 30 12 -6.0 -10.4 | 351 10 1.5 -9.6 15 505 5791 305 1 0.8 -0.6 | 268 8 8.3 0.2 16 500 5870 255 6 5.8 1.6 | 260 13 13.3 2.4 17 485 6096 255 10 9.7 2.6 | 259 17 17.1 3.4 18 448 6706 250 12 11.3 4.1 | 255 19 18.8 4.9 19 431 7010 275 15 14.9 -1.3 | 271 22 22.4 -0.5 20 414 7315 260 12 11.8 2.1 | 261 20 19.3 2.9 21 400 7580 275 14 13.9 -1.2 | 271 21 21.4 -0.4 22 398 7620 275 13 13.0 -1.1 | 271 20 20.4 -0.3 23 381 7925 260 11 10.8 1.9 | 262 19 18.3 2.7 24 336 8839 245 15 13.6 6.3 | 251 22 21.1 7.2 25 309 9449 275 26 25.9 -2.3 | 272 33 33.4 -1.4 26 300 9670 270 27 27.0 -0.0 | 269 34 34.5 0.8 27 271 10363 250 29 27.3 9.9 | 253 36 34.7 10.7 28 259 10668 260 30 29.5 5.2 | 261 38 37.0 6.0 29 250 10920 255 43 41.5 11.1 | 256 50 49.0 11.9 30 228 11532 260 69 68.0 12.0 | 260 77 75.4 12.8 31 226 11582 260 69 68.0 12.0 | 260 77 75.4 12.8 32 200 12390 255 43 41.5 11.1 | 256 50 49.0 11.9 33 162 13716 260 12 11.8 2.1 | 261 20 19.3 2.9 34 155 14021 320 10 6.4 -7.7 | 296 16 13.9 -6.8 35 150 14220 25 5 -2.1 -4.5 | 305 7 5.4 -3.7 36 147 14326 20 5 -1.7 -4.7 | 304 7 5.8 -3.9 37 126 15240 15 1 -0.3 -1.0 | 271 7 7.2 -0.1 38 120 15545 130 10 -7.7 6.4 | 179 7 -0.2 7.2 39 114 15850 120 16 -13.9 8.0 | 144 11 -6.4 8.8 40 108 16154 100 17 -16.7 3.0 | 112 10 -9.3 3.8 41 100 16640 125 8 -6.6 4.6 | 190 5 0.9 5.4 42 98 16764 125 8 -6.6 4.6 | 190 5 0.9 5.4 43 85 17565 155 13 -5.5 11.8 | 189 13 2.0 12.6 44 70 18660 100 15 -14.8 2.6 | 115 8 -7.3 3.4 45 50 20630 120 20 -17.3 10.0 | 138 15 -9.8 10.8 46 30 23750 80 17 -16.7 -3.0 | 77 9 -9.3 -2.1 47 20 26340 70 22 -20.7 -7.5 | 63 15 -13.2 -6.7 48 10 30910 115 27 -24.5 11.4 | 126 21 -17.0 12.2 Wind Parameters Mean winds (0-6000m): 53.8 at 10.0 knts Storm direction: 83.8 at 7.5 knts Shear (0-3000m) pos: 2.9 neg: 1.6 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 53.0 deg Storm rel helicity (0-3000m) pos: 18.2 neg: -58.0 tot: -39.8 m^2/s^2 ave: -13.3 10^-3 m/s^2 rel: -0.43 Storm rel vorticity (0-3000m) horiz: 10.3 stream: -4.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.82 Bulk Shear: 9.82 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 2 9 320 11| 0.0 4.5 4.5| 0.0 -13.3 -13.3 -26.6 -1.00| 4.5 -4.5 1000 2 10 321 11| 1.9 2.2 4.1| 11.5 -13.3 -1.7 -1.7 -0.06| 5.3 -0.3 1500 12 9 324 10| 5.6 1.5 7.1| 12.8 -17.8 -5.0 -3.4 -0.24| 10.1 -2.5 2000 47 10 358 6| 4.2 0.7 4.9| 12.8 -37.9 -25.1 -12.6 -0.37| 10.7 -4.0 2500 59 11 18 5| 3.4 1.9 5.3| 12.8 -53.3 -40.4 -16.2 -0.49| 10.7 -5.3 3000 56 11 16 5| 2.9 1.6 4.5| 18.2 -58.0 -39.8 -13.3 -0.43| 10.3 -4.4 4000 56 11 14 5| 2.4 1.3 3.7| 19.9 -60.1 -40.2 -10.1 -0.40| 8.3 -3.3 5000 58 11 17 5| 2.3 2.1 4.4| 23.8 -84.4 -60.6 -12.1 -0.42| 8.5 -3.6 6000 54 10 7 5| 1.9 2.1 4.0| 23.8-120.7 -96.9 -16.1 -0.47| 8.8 -4.1 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20251218.23.gif