UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041823.upa.cvt Date: 2300Z 18 APR 25 Searching for YBCV... Searching the city database file for: YBCV ... Date:2300Z 18 APR 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 108 SFC 978 304 22.6 12.6 53 10.0 16.3 15 8 297.6 299.3 290.3 325.0 9.41 2 976 322 20.8 11.8 56 9.0 15.2 13 9 296.0 297.6 289.3 321.9 8.94 3 968 392 20.0 11.0 56 9.0 14.5 6 12 295.9 297.4 288.9 320.6 8.54 4 956 499 20.2 10.2 53 10.0 14.1 356 18 297.1 298.6 289.0 321.0 8.19 5 947 580 22.4 9.4 44 13.0 14.5 348 22 300.2 301.6 289.8 323.3 7.83 6 925 783 21.2 10.2 49 11.0 14.4 335 20 301.0 302.5 290.6 326.0 8.47 7 850 1508 15.2 5.2 51 10.0 9.5 355 12 302.1 303.3 289.2 321.6 6.53 8 732 2749 4.2 3.0 92 1.2 3.5 291 18 303.2 304.4 289.6 322.8 6.50 9 714 2953 7.2 -22.8 10 30.0 -2.4 359 13 308.7 308.9 285.9 311.6 0.86 10 703 3081 8.0 -30.0 5 38.0 -2.7 30 10 311.0 311.0 286.2 312.5 0.45 11 700 3116 7.8 -27.2 6 35.0 -2.6 30 10 311.1 311.2 286.4 313.1 0.59 12 613 4203 4.8 327 13 319.7 13 571 4776 0.4 -44.6 2 45.0 -8.6 320 15 321.1 321.1 289.2 321.6 0.13 14 500 5830 -4.7 -45.7 2 41.0 -12.3 270 26 327.3 327.3 291.1 327.8 0.13 15 477 6199 -5.9 -33.9 9 28.0 -12.7 283 27 330.3 330.4 292.3 332.0 0.46 16 475 6232 -6.1 -27.1 17 21.0 -12.1 284 27 330.4 330.6 292.7 333.6 0.87 17 428 7037 -12.3 -16.8 69 4.5 -13.9 276 42 332.5 333.0 294.6 340.9 2.40 18 400 7550 -15.5 -20.5 65 5.0 -17.1 270 53 334.8 335.2 294.7 341.5 1.87 19 385 7838 -17.9 -23.9 59 6.0 -19.6 271 55 335.4 335.7 294.4 340.6 1.44 20 368 8174 -20.9 -29.9 44 9.0 -22.9 273 58 335.7 335.9 294.1 339.0 0.87 21 339 8778 -24.5 -49.5 8 25.0 -27.3 276 63 338.8 338.8 294.1 339.3 0.12 22 319 9220 -27.1 -47.1 13 20.0 -29.4 278 66 341.1 341.2 294.8 341.8 0.17 23 314 9333 -27.9 -33.9 56 6.0 -29.0 278 67 341.6 341.7 295.3 344.2 0.69 24 311 9402 -28.5 -43.5 22 15.0 -30.4 279 68 341.7 341.7 295.0 342.7 0.26 25 308 9472 -29.1 -40.1 34 11.0 -30.6 279 68 341.8 341.9 295.1 343.3 0.38 26 307 9495 -29.3 -32.0 77 2.7 -29.8 279 69 341.8 342.0 295.5 345.1 0.85 27 300 9660 -30.5 -37.5 50 7.0 -31.5 280 70 342.4 342.5 295.4 344.4 0.51 28 297 9732 -30.5 -42.5 30 12.0 -32.0 280 70 343.4 343.4 295.4 344.6 0.30 29 292 9852 -30.5 -52.5 10 22.0 -32.5 281 70 345.0 345.1 295.6 345.5 0.10 30 285 10025 -31.5 -52.5 11 21.0 -33.3 281 71 346.0 346.0 295.8 346.5 0.10 31 250 10940 -38.7 -55.7 15 17.0 -39.8 285 73 348.5 348.5 296.4 348.9 0.08 32 229 11531 -43.7 -55.7 25 12.0 -44.3 278 70 349.8 349.8 296.7 350.1 0.09 33 214 11980 -47.5 -53.5 50 6.0 -47.8 273 67 350.7 350.7 296.9 351.2 0.12 34 203 12324 -50.5 -68.5 10 18.0 -50.9 264 67 351.3 351.3 296.9 351.4 0.02 35 200 12420 -51.3 -67.3 13 16.0 -51.7 260 69 351.5 351.5 297.0 351.6 0.02 36 198 12485 -51.7 -65.7 17 14.0 -52.0 260 69 351.9 351.9 297.1 352.0 0.03 37 196 12551 -52.1 -58.1 48 6.0 -52.3 260 69 352.3 352.3 297.2 352.6 0.08 38 193 12651 -52.9 -61.9 33 9.0 -53.1 260 70 352.6 352.6 297.3 352.8 0.05 39 180 13096 -57.3 -62.3 53 5.0 -57.4 262 70 352.5 352.5 297.2 352.7 0.05 40 177 13203 -58.1 -66.1 35 8.0 -58.2 263 71 352.9 352.9 297.3 353.0 0.03 41 168 13530 -59.3 -76.3 9 17.0 -59.5 265 71 356.2 356.2 298.0 356.2 0.01 42 150 14230 -65.7 -71.7 43 6.0 -65.8 270 72 356.9 356.9 298.1 357.0 0.02 43 145 14436 -67.5 -72.5 49 5.0 -67.5 270 75 357.3 357.3 298.2 357.3 0.01 44 139 14690 -69.5 -74.7 47 5.2 -69.5 270 79 358.1 358.1 298.3 358.1 0.01 45 116 15751 -78.1 -84.1 37 6.0 -78.1 269 60 361.2 361.2 299.0 361.2 0.00 46 113 15901 -78.7 -85.7 31 7.0 -78.7 275 55 362.8 362.8 299.2 362.8 0.00 47 100 16600 -78.1 -89.1 15 11.0 -78.1 280 54 376.8 376.8 301.7 376.8 0.00 48 83 17661 -78.7 -89.7 15 11.0 -78.7 278 41 396.2 396.2 304.7 396.2 0.00 49 70 18640 -74.7 -89.7 8 15.0 -74.7 260 20 424.6 424.6 308.2 424.6 0.00 50 61 19444 -72.3 -90.3 5 18.0 -72.4 205 20 447.0 447.0 310.6 447.0 0.00 51 55 20063 -66.3 -89.3 3 23.0 -66.5 163 20 474.1 474.1 313.0 474.2 0.00 52 53 20287 -66.9 -89.9 3 23.0 -67.1 148 20 477.8 477.8 313.2 477.8 0.00 53 50 20640 -65.1 -90.1 2 25.0 -65.4 125 20 490.1 490.1 314.2 490.1 0.00 54 35 22837 -60.5 -88.5 1 28.0 -61.3 80 14 554.7 554.7 318.3 554.7 0.00 55 30 23810 -54.9 -85.9 1 31.0 -56.5 60 11 595.0 595.0 320.4 595.0 0.01 56 26 24727 -53.7 -85.7 1 32.0 -55.8 81 9 623.2 623.2 321.6 623.3 0.01 57 25 24978 -54.5 -86.5 1 32.0 -56.5 87 8 628.0 628.0 321.8 628.0 0.01 58 20 26430 -47.3 -83.3 1 36.0 -51.7 120 5 691.4 691.4 324.1 691.5 0.02 59 15 28342 -45.1 -83.1 1 38.0 -51.2 758.0 758.0 326.1 758.2 0.03 60 12 29834 -44.7 -82.7 1 38.0 -51.8 809.4 809.4 327.5 809.7 0.04 TRP 113 15901 -78.7 -85.7 31 7.0 -78.7 275 55 362.8 362.8 299.2 362.8 0.00 WND 139 14690 -69.5 -74.7 47 5.2 -69.5 270 79 358.1 358.1 298.3 358.1 0.01 Sounding variables and indices 1000-500 mb thick: 5722.00 m Freezing level: 565.43 mb = 4858.54 m = 15939.88 ft Wetbulb zero: 721.25 mb = 2870.13 m = 9416.34 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 41.58 % Est. max temperature: 27.24 C = 81.03 F Sfc-Lift cond lev (LCL): 843.82 mb = 1568.55 m = 5146.10 ft T: 14.66 C 700-500 lapse rate: 4.61 C/km ThetaE index: 11.19 C Layer 714.0- 703.0 mb Conv cond level (CCL): 755.62 mb = 2485.27 m = 8153.68 ft Mean mixing ratio: 8.08 g/kg Conv temperature: 27.95 C = 82.31 F Cap Strength: 8.94 C Lifted Index: 9.69 C Risk: None Lifted Index @300 mb: 13.89 C Lifted Index @700 mb: 5.85 C Showalter Index: 10.81 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 9.90 C K Index: -9.90 Risk: None Sweat Index: 112.40 Risk: None Energy Index: 1.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.10 J/kg Max Up Vert Vel: 7.22 m/s Conv Inhibition (B-): 39530.01 J/kg Cap Strength: 9.70 C Lift Cond Lev (LCL): 790.13 mb = 2114.50 m = 6937.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 348 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 ---------------------------------------------------------- 0 978 304 15 8 -2.1 -7.7 | 130 6 -4.5 3.8 1 944 610 345 23 6.0 -22.2 | 342 11 3.5 -10.7 2 925 783 335 20 8.5 -18.1 | 318 9 6.0 -6.6 3 911 914 340 19 6.5 -17.9 | 327 8 4.1 -6.3 4 879 1219 355 18 1.6 -17.9 | 8 6 -0.9 -6.4 5 850 1508 355 12 1.0 -12.0 | 73 1 -1.4 -0.4 6 818 1829 335 10 4.2 -9.1 | 216 3 1.8 2.5 7 788 2134 320 10 6.4 -7.7 | 226 6 4.0 3.9 8 760 2438 305 13 10.6 -7.5 | 244 9 8.2 4.1 9 732 2743 290 18 16.9 -6.2 | 250 15 14.5 5.4 10 706 3048 30 10 -5.0 -8.7 | 111 8 -7.4 2.9 11 700 3116 30 10 -5.0 -8.7 | 111 8 -7.4 2.9 12 655 3658 10 11 -1.9 -10.8 | 99 4 -4.3 0.7 13 607 4267 320 13 8.4 -10.0 | 255 6 5.9 1.6 14 563 4877 320 16 10.3 -12.3 | 275 8 7.9 -0.7 15 542 5182 290 17 16.0 -5.8 | 247 15 13.5 5.7 16 502 5791 270 25 25.0 -0.0 | 243 25 22.6 11.5 17 500 5830 270 26 26.0 -0.0 | 244 26 23.6 11.5 18 464 6401 290 28 26.3 -9.6 | 265 24 23.9 2.0 19 412 7315 270 49 49.0 -0.0 | 256 48 46.6 11.5 20 400 7550 270 53 53.0 -0.0 | 257 52 50.6 11.5 21 300 9660 280 70 68.9 -12.2 | 271 67 66.5 -0.6 22 250 10940 285 73 70.5 -18.9 | 276 68 68.1 -7.4 23 249 10973 285 74 71.5 -19.2 | 276 69 69.0 -7.6 24 207 12192 270 65 65.0 -0.0 | 260 64 62.6 11.5 25 200 12420 260 69 68.0 12.0 | 250 70 65.5 23.5 26 188 12802 260 70 68.9 12.2 | 250 71 66.5 23.7 27 150 14230 270 72 72.0 -0.0 | 261 71 69.6 11.5 28 139 14690 270 79 79.0 -0.0 | 261 77 76.6 11.5 29 133 14935 270 79 79.0 -0.0 | 261 77 76.6 11.5 30 120 15545 260 67 66.0 11.6 | 250 68 63.6 23.2 31 113 15901 275 55 54.8 -4.8 | 263 53 52.4 6.7 32 100 16600 280 54 53.2 -9.4 | 268 51 50.7 2.2 33 97 16764 295 60 54.4 -25.4 | 285 54 51.9 -13.8 34 70 18640 260 20 19.7 3.5 | 229 23 17.3 15.0 35 50 20640 125 20 -16.4 11.5 | 141 30 -18.8 23.0 36 30 23810 60 11 -9.5 -5.5 | 117 13 -12.0 6.0 37 20 26430 120 5 -4.3 2.5 | 154 16 -6.8 14.0 Wind Parameters Mean winds (0-6000m): 318.1 at 15.7 knts Storm direction: 348.1 at 11.8 knts Shear (0-3000m) pos: 4.0 neg: 3.8 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): -23.0 deg Storm rel helicity (0-3000m) pos: 40.6 neg: -30.6 tot: 10.1 m^2/s^2 ave: 3.4 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 13.9 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.75 Bulk Shear: 9.50 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 18 344 6| 0.0 15.0 15.0| 0.0 -29.6 -29.6 -59.2 -0.83| 22.9-19.1 1000 346 18 343 6| 3.6 7.5 11.1| 11.6 -29.6 -18.0 -18.0 -0.40| 15.7 -6.3 1500 347 16 346 4| 2.4 4.6 7.0| 13.6 -29.6 -16.0 -10.7 -0.18| 13.4 -2.5 2000 343 15 324 3| 1.8 4.5 6.3| 16.6 -29.6 -12.9 -6.5 -0.11| 11.4 -1.3 2500 335 15 294 4| 1.4 4.5 5.9| 31.3 -29.6 1.7 0.7 -0.00| 11.8 -0.0 3000 338 14 298 3| 4.0 3.8 7.8| 40.6 -30.6 10.1 3.4 0.20| 13.9 2.8 4000 341 14 302 2| 3.0 4.4 7.4| 40.6 -32.8 7.8 2.0 0.12| 12.3 1.5 5000 334 14 284 4| 2.4 4.5 6.9| 44.5 -48.3 -3.8 -0.8 0.08| 11.2 0.9 6000 318 16 271 8| 1.9 4.4 6.3| 98.0 -57.6 40.4 6.7 0.12| 10.8 1.3 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20250418.23.gif