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 Y4711... Searching the city database file for: Y4711 ... Date:2300Z 18 APR 25 Station: Y4711 WMO ident: 94711 Latitude: -31.48 Longitude: 145.82 ------------------------------------------------------------------------------- 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 107 SFC 982 264 22.0 8.0 41 14.0 13.8 355 6 296.7 297.9 287.7 316.7 6.86 2 969 379 19.8 7.8 46 12.0 12.9 359 8 295.6 296.8 287.3 315.6 6.86 3 959 469 20.8 5.8 38 15.0 12.3 3 10 297.5 298.6 287.2 315.2 6.03 4 925 779 18.2 5.2 42 13.0 10.9 15 17 297.9 299.0 287.3 315.6 6.00 5 850 1494 11.4 2.4 54 9.0 6.7 30 23 298.1 299.1 286.7 314.0 5.35 6 846 1533 11.2 1.2 50 10.0 6.1 29 24 298.3 299.2 286.4 312.9 4.93 7 833 1663 12.0 -15.0 14 27.0 2.0 21 21 300.4 300.7 283.4 305.0 1.43 8 812 1876 12.8 -27.2 4 40.0 0.8 7 17 303.5 303.6 283.5 305.2 0.51 9 711 2975 5.2 -24.8 9 30.0 -3.7 310 19 306.9 307.0 285.1 309.3 0.72 10 700 3102 4.8 -28.2 7 33.0 -4.3 300 20 307.8 307.9 285.2 309.6 0.54 11 610 4212 0.4 -44.6 2 45.0 -8.3 309 17 315.1 315.1 287.3 315.5 0.12 12 549 5048 -4.7 -48.7 2 44.0 -11.9 302 28 318.7 318.7 288.4 319.0 0.08 13 544 5120 -4.3 -52.3 1 48.0 -11.8 302 29 320.0 320.0 288.8 320.2 0.06 14 525 5399 -5.5 -42.5 4 37.0 -12.5 299 33 321.8 321.8 289.5 322.5 0.17 15 511 5610 -5.9 -17.9 38 12.0 -10.1 297 36 323.8 324.2 291.7 330.1 1.83 16 510 5625 -5.9 -17.9 38 12.0 -10.1 297 36 324.0 324.4 291.8 330.3 1.83 17 500 5780 -7.1 -19.1 38 12.0 -11.1 295 38 324.4 324.7 291.7 330.2 1.69 18 472 6226 -11.1 -25.1 30 14.0 -14.9 293 41 324.8 325.0 291.3 328.5 1.05 19 417 7162 -19.3 -27.3 49 8.0 -21.1 293 42 326.0 326.2 291.6 329.5 0.98 20 411 7270 -20.1 -24.8 66 4.7 -21.2 296 40 326.3 326.6 291.9 330.7 1.24 21 409 7306 -20.5 -22.5 84 2.0 -21.0 296 40 326.3 326.6 292.2 331.6 1.54 22 400 7470 -21.5 -22.7 90 1.2 -21.8 300 37 327.0 327.4 292.4 332.4 1.54 23 377 7904 -24.9 -25.5 95 0.6 -25.1 294 39 328.1 328.4 292.4 332.6 1.27 24 371 8021 -25.7 -29.6 70 3.9 -26.5 293 39 328.6 328.8 292.2 331.8 0.89 25 314 9212 -33.7 -35.2 86 1.5 -33.9 285 73 333.5 333.6 293.3 335.8 0.61 26 300 9530 -36.3 -39.3 74 3.0 -36.6 285 76 334.2 334.3 293.3 335.8 0.42 27 298 9576 -36.7 -39.9 72 3.2 -37.0 285 76 334.3 334.4 293.3 335.8 0.40 28 297 9600 -36.9 -41.4 63 4.5 -37.4 285 77 334.3 334.4 293.2 335.6 0.34 29 294 9670 -36.9 -67.9 3 31.0 -38.1 285 77 335.3 335.3 293.2 335.4 0.01 30 280 10006 -37.9 -50.9 24 13.0 -38.8 285 87 338.6 338.6 294.1 339.1 0.13 31 250 10780 -41.7 -65.7 6 24.0 -42.6 290 106 344.1 344.1 295.3 344.2 0.02 32 249 10807 -41.3 -72.3 2 31.0 -42.3 290 106 345.1 345.1 295.6 345.1 0.01 33 243 10973 -41.7 -70.7 3 29.0 -42.6 288 106 346.9 346.9 296.0 346.9 0.01 34 200 12270 -51.1 -70.1 9 19.0 -51.5 275 113 351.8 351.9 297.0 351.9 0.02 35 176 13089 -56.9 -74.9 9 18.0 -57.1 275 123 355.4 355.4 297.8 355.5 0.01 36 162 13608 -61.6 -71.2 27 9.6 -61.7 275 130 356.1 356.1 298.0 356.2 0.02 37 161 13646 -61.9 -70.9 29 9.0 -62.0 275 130 356.2 356.2 298.0 356.2 0.02 38 150 14080 -65.1 -79.1 13 14.0 -65.2 275 124 357.9 357.9 298.3 358.0 0.01 39 117 15564 -74.3 -83.3 24 9.0 -74.3 280 101 367.3 367.3 300.1 367.3 0.00 40 116 15614 -74.5 -84.5 20 10.0 -74.5 280 102 367.8 367.8 300.2 367.8 0.00 41 100 16490 -69.7 -87.7 6 18.0 -69.8 270 61 393.1 393.1 304.2 393.1 0.00 42 84 17524 -72.3 -89.3 6 17.0 -72.3 282 47 407.9 407.9 306.2 407.9 0.00 43 79 17888 -68.7 -89.7 3 21.0 -68.8 288 40 422.5 422.5 308.0 422.5 0.00 44 75 18199 -70.1 -90.1 4 20.0 -70.2 293 35 425.9 425.9 308.4 425.9 0.00 45 70 18610 -69.5 -90.5 3 21.0 -69.6 300 27 435.7 435.7 309.4 435.7 0.00 46 50 20640 -64.3 -90.3 2 26.0 -64.6 150 4 492.0 492.0 314.4 492.0 0.00 47 31 23622 -56.1 -87.1 1 31.0 -57.5 84 11 586.2 586.2 320.0 586.2 0.01 48 30 23830 -57.3 -87.3 1 30.0 -58.5 80 12 588.4 588.4 320.0 588.5 0.01 49 29 24045 -57.3 -87.3 1 30.0 -58.6 84 11 594.2 594.2 320.3 594.2 0.01 50 23 25536 -50.7 -84.7 1 34.0 -53.7 109 7 654.3 654.3 322.9 654.4 0.01 51 20 26450 -49.9 -84.9 1 35.0 -53.4 125 5 683.4 683.4 323.9 683.5 0.01 52 15 28340 -47.7 -85.7 0 38.0 -52.8 749.4 749.4 325.9 749.5 0.02 TRP 116 15614 -74.5 -84.5 20 10.0 -74.5 280 102 367.8 367.8 300.2 367.8 0.00 WND 162 13608 -61.6 -71.2 27 9.6 -61.7 275 130 356.1 356.1 298.0 356.2 0.02 Sounding variables and indices 1000-500 mb thick: 5673.00 m Freezing level: 605.22 mb = 4277.75 m = 14034.45 ft Wetbulb zero: 793.19 mb = 2070.13 m = 6791.68 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 16.01 % Est. max temperature: 25.88 C = 78.59 F Sfc-Lift cond lev (LCL): 797.94 mb = 2020.79 m = 6629.81 ft T: 11.80 C 700-500 lapse rate: 4.44 C/km ThetaE index: 10.64 C Layer 850.0- 812.0 mb Conv cond level (CCL): 594.63 mb = 4414.57 m = 14483.31 ft Mean mixing ratio: 6.07 g/kg Conv temperature: 41.18 C = 106.12 F Cap Strength: 12.01 C Lifted Index: 11.92 C Risk: None Lifted Index @300 mb: 13.69 C Lifted Index @700 mb: 6.36 C Showalter Index: 12.77 C Risk: None Total Totals Index: 28.00 C Risk: None Vertical Totals Index: 18.50 C Cross Totals Index: 9.50 C K Index: -12.10 Risk: None Sweat Index: 112.80 Risk: None Energy Index: 3.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.12 J/kg Max Up Vert Vel: 4.03 m/s Conv Inhibition (B-): 46658.13 J/kg Cap Strength: 11.98 C Lift Cond Lev (LCL): 767.75 mb = 2339.79 m = 7676.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 351 at 16 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 ---------------------------------------------------------- 0 982 264 355 6 0.5 -6.0 | 168 10 -2.0 9.7 1 925 779 15 17 -4.4 -16.4 | 84 7 -6.9 -0.8 2 910 914 15 18 -4.7 -17.4 | 76 7 -7.2 -1.7 3 850 1494 30 23 -11.5 -19.9 | 73 15 -14.0 -4.3 4 847 1524 30 24 -12.0 -20.8 | 71 15 -14.5 -5.1 5 787 2134 350 12 2.1 -11.8 | 174 4 -0.4 3.8 6 731 2743 340 14 4.8 -13.2 | 222 3 2.3 2.5 7 705 3048 300 20 17.3 -10.0 | 249 16 14.8 5.7 8 700 3102 300 20 17.3 -10.0 | 249 16 14.8 5.7 9 653 3658 325 15 8.6 -12.3 | 241 7 6.1 3.4 10 628 3962 305 15 12.3 -8.6 | 234 12 9.8 7.1 11 605 4267 310 17 13.0 -10.9 | 246 12 10.5 4.7 12 500 5780 295 38 34.4 -16.1 | 271 32 31.9 -0.4 13 499 5791 295 39 35.3 -16.5 | 271 33 32.8 -0.8 14 425 7010 290 44 41.3 -15.0 | 269 39 38.8 0.6 15 400 7470 300 37 32.0 -18.5 | 275 30 29.5 -2.8 16 360 8230 290 40 37.6 -13.7 | 267 35 35.1 2.0 17 317 9144 285 73 70.5 -18.9 | 273 68 68.0 -3.2 18 300 9530 285 76 73.4 -19.7 | 273 71 70.9 -4.0 19 290 9754 285 78 75.3 -20.2 | 274 73 72.8 -4.5 20 254 10668 285 112 108.2 -29.0 | 277 107 105.7 -13.3 21 250 10780 290 106 99.6 -36.3 | 282 99 97.1 -20.6 22 232 11278 285 105 101.4 -27.2 | 277 100 98.9 -11.5 23 200 12270 275 113 112.6 -9.8 | 267 110 110.1 5.8 24 162 13608 275 130 129.5 -11.3 | 268 127 127.0 4.3 25 159 13716 275 130 129.5 -11.3 | 268 127 127.0 4.3 26 150 14080 275 124 123.5 -10.8 | 268 121 121.0 4.9 27 124 15240 280 97 95.5 -16.8 | 271 93 93.0 -1.2 28 116 15614 280 102 100.5 -17.7 | 271 98 97.9 -2.1 29 111 15850 275 101 100.6 -8.8 | 266 98 98.1 6.9 30 101 16459 265 65 64.8 5.7 | 251 66 62.2 21.3 31 100 16490 270 61 61.0 -0.0 | 255 61 58.5 15.7 32 95 16764 270 61 61.0 -0.0 | 255 61 58.5 15.7 33 70 18610 300 27 23.4 -13.5 | 264 21 20.9 2.2 34 50 20640 150 4 -2.0 3.5 | 167 20 -4.5 19.1 35 30 23830 80 12 -11.8 -2.1 | 133 20 -14.3 13.6 36 20 26450 125 5 -4.1 2.9 | 160 20 -6.6 18.5 Wind Parameters Mean winds (0-6000m): 320.9 at 21.2 knts Storm direction: 350.9 at 15.9 knts Shear (0-3000m) pos: 2.8 neg: 4.2 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 81.7 deg Storm rel helicity (0-3000m) pos: 12.6 neg: -25.0 tot: -12.4 m^2/s^2 ave: -4.1 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 9.6 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.24 Bulk Shear: 34.34 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 10 11 135 6| 11.5 0.0 11.5| 0.0 -13.9 -13.9 -27.9 -0.76| 11.8 -9.0 1000 15 15 99 7| 8.3 0.0 8.3| 0.0 -17.6 -17.6 -17.6 -0.62| 8.8 -5.4 1500 20 17 85 8| 5.5 1.3 6.8| 0.5 -22.3 -21.7 -14.5 -0.44| 9.2 -4.0 2000 17 17 87 7| 4.1 3.4 7.5| 6.1 -22.3 -16.1 -8.1 -0.14| 9.6 -1.3 2500 11 16 89 6| 3.3 3.2 6.5| 8.7 -22.3 -13.5 -5.4 -0.05| 8.3 -0.4 3000 1 16 75 3| 2.8 4.2 7.0| 12.6 -25.0 -12.4 -4.1 -0.01| 9.6 -0.1 4000 348 16 285 1| 2.4 3.5 6.0| 19.9 -31.2 -11.2 -2.8 -0.01| 8.9 -0.1 5000 335 18 275 5| 2.0 4.1 6.1| 46.8 -31.2 15.6 3.1 0.07| 8.6 0.6 6000 321 21 274 11| 1.6 4.4 6.0| 53.4 -35.0 18.4 3.1 0.06| 8.2 0.5 Wrote GIF file: /home/apache/climate/data/raob//Y4711/skewt/Y4711.skewt.20250418.23.gif