UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042523.upa.cvt Date: 2300Z 25 APR 25 Searching for Y4995... Searching the city database file for: Y4995 ... Date:2300Z 25 APR 25 Station: Y4995 WMO ident: 94995 Latitude: -31.53 Longitude: 159.07 ------------------------------------------------------------------------------- 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 1017 8 22.0 17.4 75 4.6 18.9 85 20 293.7 295.9 291.5 329.0 12.38 1 1000 153 20.2 15.7 75 4.5 17.2 85 24 293.4 295.4 290.4 325.5 11.28 2 932 755 14.4 14.2 99 0.2 14.3 85 24 293.4 295.4 290.2 324.7 10.99 3 925 819 14.0 13.9 99 0.1 14.0 85 24 293.6 295.6 290.2 324.6 10.85 4 895 1097 12.2 12.2 100 0.0 12.2 68 22 294.5 296.3 289.8 323.3 10.02 5 850 1529 9.6 9.2 97 0.4 9.4 55 15 296.2 297.8 289.1 321.2 8.62 6 835 1677 8.8 8.1 95 0.7 8.4 44 12 296.9 298.3 288.9 320.6 8.14 7 831 1716 9.0 4.6 74 4.4 6.6 41 11 297.5 298.7 287.5 316.3 6.41 8 827 1756 8.6 8.4 99 0.2 8.5 38 11 297.5 299.0 289.3 322.0 8.39 9 822 1807 9.6 -2.4 43 12.0 3.9 34 10 299.1 299.8 285.6 310.8 3.90 10 817 1857 10.0 -5.0 34 15.0 3.2 31 9 300.0 300.6 285.2 309.8 3.22 11 814 1888 10.4 -9.6 23 20.0 2.1 28 8 300.7 301.2 284.5 307.8 2.26 12 786 2178 8.4 -4.6 39 13.0 2.4 9 3 301.6 302.3 286.1 312.2 3.45 13 775 2295 8.0 -12.0 23 20.0 0.2 7 3 302.4 302.8 284.8 308.6 1.96 14 769 2359 7.4 -2.6 49 10.0 2.6 6 3 302.4 303.2 287.1 314.9 4.11 15 764 2412 7.4 -5.6 39 13.0 1.5 5 3 303.0 303.6 286.4 313.1 3.29 16 744 2631 7.6 -15.4 18 23.0 -0.9 2 2 305.5 305.8 285.5 310.5 1.55 17 700 3130 3.8 -20.2 15 24.0 -4.0 55 4 306.7 306.9 285.4 310.3 1.10 18 668 3507 0.6 -25.4 12 26.0 -6.6 34 5 307.2 307.4 285.2 309.7 0.72 19 654 3677 -0.7 -6.7 64 6.0 -3.3 24 6 307.6 308.3 288.3 318.7 3.54 20 650 3726 -0.7 -12.7 40 12.0 -5.2 22 6 308.2 308.6 287.2 315.3 2.21 21 633 3937 -1.3 -6.3 69 5.0 -3.5 10 7 309.8 310.5 289.3 321.7 3.77 22 614 4179 -1.9 -12.9 43 11.0 -6.1 356 8 311.9 312.3 288.5 319.3 2.31 23 604 4310 -2.5 -10.5 54 8.0 -5.7 349 8 312.6 313.2 289.3 321.8 2.84 24 579 4644 -4.7 -10.7 63 6.0 -7.1 335 10 313.9 314.4 289.8 323.3 2.92 25 570 4767 -5.1 -16.1 42 11.0 -8.9 334 10 314.8 315.2 289.1 321.1 1.91 26 500 5780 -13.1 -18.0 67 4.9 -14.6 330 11 317.1 317.4 289.8 323.3 1.85 27 492 5903 -14.3 -18.4 71 4.1 -15.6 322 13 317.1 317.4 289.7 323.1 1.82 28 480 6089 -15.5 -24.5 46 9.0 -17.7 311 15 317.8 318.0 289.2 321.6 1.09 29 442 6706 -19.9 -20.5 95 0.6 -20.1 286 15 319.9 320.2 290.5 325.6 1.69 30 400 7440 -24.5 -27.7 75 3.2 -25.2 290 17 323.1 323.3 290.7 326.6 0.98 31 397 7495 -24.7 -29.1 67 4.4 -25.5 290 17 323.6 323.8 290.7 326.7 0.87 32 391 7605 -25.5 -30.4 64 4.9 -26.4 290 18 323.9 324.1 290.8 326.7 0.78 33 366 8080 -30.1 -33.0 76 2.9 -30.5 290 19 324.0 324.1 290.7 326.3 0.65 34 363 8138 -30.7 -34.7 68 4.0 -31.3 290 20 324.0 324.1 290.6 326.0 0.55 35 357 8257 -30.7 -48.7 15 18.0 -32.2 289 20 325.5 325.5 290.6 326.0 0.13 36 346 8478 -31.5 -58.5 5 27.0 -33.2 280 21 327.3 327.4 291.0 327.5 0.04 37 300 9470 -39.9 -55.9 17 16.0 -40.7 270 39 329.1 329.1 291.5 329.4 0.07 38 282 9892 -42.3 -55.3 23 13.0 -42.9 268 52 331.6 331.6 292.2 331.9 0.07 39 278 9989 -40.9 -63.9 7 23.0 -41.8 268 55 334.9 334.9 293.1 335.0 0.03 40 250 10710 -43.3 -69.3 4 26.0 -44.1 265 77 341.7 341.7 294.7 341.7 0.01 41 235 11125 -45.1 -71.1 4 26.0 -45.8 265 95 345.1 345.1 295.6 345.1 0.01 42 230 11269 -45.9 -72.0 4 26.1 -46.5 265 101 346.0 346.0 295.7 346.1 0.01 43 200 12190 -50.9 -77.9 3 27.0 -51.3 265 84 352.2 352.2 297.1 352.2 0.00 44 159 13647 -59.5 -82.5 4 23.0 -59.7 273 68 361.5 361.5 299.0 361.5 0.00 45 150 14010 -59.7 -83.7 3 24.0 -59.9 275 64 367.2 367.2 300.1 367.2 0.00 46 122 15289 -65.1 -87.1 3 22.0 -65.2 275 61 379.7 379.7 302.2 379.7 0.00 47 100 16500 -66.3 -88.3 3 22.0 -66.4 270 30 399.6 399.6 305.2 399.6 0.00 48 90 17135 -66.3 -89.3 3 23.0 -66.4 279 27 411.9 411.9 306.7 411.9 0.00 49 83 17619 -69.7 -89.7 4 20.0 -69.8 290 21 414.6 414.6 307.1 414.6 0.00 50 70 18640 -65.5 -89.5 2 24.0 -65.7 315 10 444.3 444.3 310.3 444.3 0.00 51 68 18817 -64.9 -89.9 2 25.0 -65.1 320 10 449.2 449.2 310.8 449.3 0.00 52 60 19576 -67.3 -90.3 2 23.0 -67.5 342 10 460.3 460.3 311.8 460.3 0.00 53 50 20690 -62.1 -90.1 1 28.0 -62.6 15 11 497.1 497.1 314.8 497.2 0.00 54 46 21210 -60.7 -89.7 1 29.0 -61.3 20 12 512.5 512.5 315.8 512.5 0.00 55 31 23692 -58.1 -89.1 1 31.0 -59.2 43 16 580.8 580.8 319.7 580.8 0.00 56 30 23900 -55.7 -87.7 1 32.0 -57.2 45 16 592.8 592.8 320.3 592.8 0.01 57 23 25607 -50.1 -86.1 1 36.0 -53.2 150 10 656.1 656.1 322.9 656.1 0.01 58 20 26520 -48.9 -85.9 1 37.0 -52.7 205 7 686.5 686.5 324.0 686.6 0.01 59 18 27212 -50.5 -86.5 1 36.0 -54.1 217 10 702.4 702.5 324.5 702.5 0.01 60 12 29885 -46.9 -85.9 0 39.0 -53.1 264 22 801.6 801.6 327.3 801.7 0.02 61 10 31110 -41.5 -82.5 0 41.0 -51.0 285 28 864.6 864.7 328.7 865.1 0.04 62 9.3 31603 -41.1 -82.1 0 41.0 -51.1 884.3 884.3 329.1 884.8 0.05 TRP 122 15289 -65.1 -87.1 3 22.0 -65.2 275 61 379.7 379.7 302.2 379.7 0.00 WND 230 11269 -45.9 -72.0 4 26.1 -46.5 265 101 346.0 346.0 295.7 346.1 0.01 Sounding variables and indices 1000-500 mb thick: 5627.00 m Freezing level: 661.54 mb = 3585.59 m = 11763.60 ft Wetbulb zero: 751.46 mb = 2548.84 m = 8362.23 ft Precipitable water: 1.14 inches Sfc-500 mean rel hum: 56.03 % Est. max temperature: 23.85 C = 74.93 F Sfc-Lift cond lev (LCL): 950.56 mb = 586.58 m = 1924.45 ft T: 16.02 C 700-500 lapse rate: 6.38 C/km ThetaE index: 14.18 C Layer 822.0- 786.0 mb Conv cond level (CCL): 933.46 mb = 741.83 m = 2433.80 ft Mean mixing ratio: 11.20 g/kg Conv temperature: 21.67 C = 71.00 F Cap Strength: 2.37 C Lifted Index: 0.42 C Risk: Showers probable Lifted Index @300 mb: 3.38 C Lifted Index @700 mb: 1.20 C Showalter Index: 2.64 C Risk: Showers probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.70 C Cross Totals Index: 22.30 C K Index: 7.90 Risk: None Sweat Index: 151.40 Risk: None Energy Index: 0.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.52 J/kg Max Up Vert Vel: 7.68 m/s Conv Inhibition (B-): 0.47 J/kg Cap Strength: 2.35 C Lift Cond Lev (LCL): 933.08 mb = 745.33 m = 2445.26 ft Lev Free Conv (LFC): 928.08 mb = 790.88 m = 2594.73 ft Equ Level (EL): 818.08 mb = 1846.30 m = 6057.34 ft B at Equ Level: 26.84 J/kg Max Parcel Lev (MPL): 748.08 mb = 2585.97 m = 8484.04 ft Wind level data Storm motion: 68 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 1017 8 85 20 -19.9 -1.7 | 96 12 -12.2 1.3 1 1000 153 85 24 -23.9 -2.1 | 94 16 -16.2 1.0 2 925 819 85 24 -23.9 -2.1 | 94 16 -16.2 1.0 3 915 914 80 25 -24.6 -4.3 | 86 17 -16.9 -1.3 4 851 1524 40 15 -9.6 -11.5 | 13 9 -2.0 -8.4 5 850 1529 55 15 -12.3 -8.6 | 40 7 -4.6 -5.5 6 790 2134 10 3 -0.5 -3.0 | 269 7 7.2 0.1 7 734 2743 360 2 -0.0 -2.0 | 262 8 7.7 1.1 8 700 3130 55 4 -3.3 -2.3 | 260 4 4.4 0.8 9 606 4267 350 8 1.4 -7.9 | 298 10 9.1 -4.8 10 583 4572 335 10 4.2 -9.1 | 297 13 11.9 -6.0 11 500 5780 330 11 5.5 -9.5 | 296 15 13.2 -6.4 12 479 6096 310 15 11.5 -9.6 | 289 20 19.2 -6.6 13 460 6401 320 16 10.3 -12.3 | 297 20 18.0 -9.2 14 442 6706 285 15 14.5 -3.9 | 272 22 22.2 -0.8 15 424 7010 270 12 12.0 -0.0 | 261 20 19.7 3.1 16 407 7315 280 10 9.8 -1.7 | 266 18 17.5 1.3 17 400 7440 290 17 16.0 -5.8 | 277 24 23.7 -2.7 18 390 7620 290 18 16.9 -6.2 | 277 25 24.6 -3.1 19 358 8230 290 20 18.8 -6.8 | 278 27 26.5 -3.8 20 328 8839 265 23 22.9 2.0 | 261 31 30.6 5.1 21 301 9449 275 33 32.9 -2.9 | 270 41 40.6 0.2 22 300 9470 270 39 39.0 -0.0 | 266 47 46.7 3.1 23 250 10710 265 77 76.7 6.7 | 263 85 84.4 9.8 24 230 11269 265 101 100.6 8.8 | 264 109 108.3 11.9 25 219 11582 265 101 100.6 8.8 | 264 109 108.3 11.9 26 209 11887 265 85 84.7 7.4 | 264 93 92.4 10.5 27 200 12190 265 84 83.7 7.3 | 264 92 91.4 10.4 28 150 14010 275 64 63.8 -5.6 | 272 71 71.4 -2.5 29 150 14021 270 70 70.0 -0.0 | 268 78 77.7 3.1 30 136 14630 290 65 61.1 -22.2 | 286 71 68.8 -19.1 31 123 15240 275 58 57.8 -5.1 | 272 65 65.5 -2.0 32 122 15289 275 61 60.8 -5.3 | 272 68 68.4 -2.2 33 117 15545 275 63 62.8 -5.5 | 272 70 70.4 -2.4 34 111 15850 290 38 35.7 -13.0 | 283 45 43.4 -9.9 35 101 16459 280 47 46.3 -8.2 | 275 54 54.0 -5.1 36 100 16500 270 30 30.0 -0.0 | 265 38 37.7 3.1 37 96 16764 270 31 31.0 -0.0 | 265 39 38.7 3.1 38 70 18640 315 10 7.1 -7.1 | 285 15 14.8 -4.0 39 50 20690 15 11 -2.8 -10.6 | 327 9 4.8 -7.5 40 30 23900 45 16 -11.3 -11.3 | 24 9 -3.6 -8.2 41 20 26520 205 7 3.0 6.3 | 228 14 10.6 9.4 42 10 31110 285 28 27.0 -7.2 | 277 35 34.7 -4.2 Wind Parameters Mean winds (0-6000m): 38.1 at 11.0 knts Storm direction: 68.1 at 8.3 knts Shear (0-3000m) pos: 0.3 neg: 3.4 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 169.5 deg Storm rel helicity (0-3000m) pos: 2.8 neg: -79.1 tot: -76.2 m^2/s^2 ave: -25.4 10^-3 m/s^2 rel: -0.69 Storm rel vorticity (0-3000m) horiz: 7.1 stream: -4.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.70 Bulk Shear: 41.93 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 85 23 94 16| 0.0 4.1 4.1| 0.0 -2.5 -2.5 -5.1 -0.17| 4.1 -0.7 1000 84 24 92 16| 0.0 2.8 2.8| 0.0 -22.7 -22.7 -22.7 -0.58| 4.8 -2.8 1500 78 22 84 14| 0.0 4.8 4.8| 0.0 -59.8 -59.8 -39.9 -0.76| 7.9 -6.0 2000 74 19 78 11| 0.0 4.7 4.7| 2.0 -73.1 -71.1 -35.6 -0.73| 9.1 -6.6 2500 72 16 77 8| 0.0 4.1 4.1| 2.0 -78.4 -76.5 -30.6 -0.74| 7.9 -5.9 3000 71 14 75 5| 0.3 3.4 3.7| 2.8 -79.1 -76.2 -25.4 -0.69| 7.1 -4.9 4000 66 12 60 3| 0.2 2.8 3.1| 7.3 -79.6 -72.3 -18.1 -0.54| 6.2 -3.3 5000 53 11 18 4| 0.2 2.8 3.0| 7.3 -81.2 -74.0 -14.8 -0.49| 5.5 -2.7 6000 38 11 351 6| 0.2 2.8 3.0| 7.3 -87.7 -80.5 -13.4 -0.47| 5.0 -2.4 Wrote GIF file: /home/apache/climate/data/raob//Y4995/skewt/Y4995.skewt.20250425.23.gif