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 YPWR... Searching the city database file for: YPWR ... Date:2300Z 18 APR 25 Station: YPWR WMO ident: 94659 Latitude: -31.13 Longitude: 136.82 Elevation: 167.00 ------------------------------------------------------------------------------- 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 67 SFC 988 167 22.2 8.2 41 14.0 14.0 0 0 296.4 297.6 287.6 316.6 6.91 2 925 741 19.0 3.0 34 16.0 10.3 350 24 298.7 299.7 286.8 314.0 5.13 3 893 1043 18.4 -3.6 22 22.0 7.8 351 28 301.1 301.7 285.7 311.2 3.28 4 850 1462 14.2 4.2 51 10.0 8.6 355 27 301.0 302.1 288.5 319.2 6.09 5 815 1815 10.8 4.8 66 6.0 7.5 350 32 301.1 302.3 289.0 320.8 6.63 6 730 2724 4.6 2.4 86 2.2 3.4 321 42 303.9 305.1 289.6 322.7 6.24 7 700 3066 3.0 1.1 87 1.9 2.0 310 38 305.8 306.9 289.9 323.9 5.93 8 688 3206 1.6 0.7 94 0.9 1.1 310 38 305.8 306.9 289.9 323.6 5.86 9 636 3836 -2.5 -2.8 98 0.3 -2.7 310 39 308.0 309.0 289.8 323.2 4.90 10 582 4537 -6.7 -7.3 95 0.6 -7.0 314 41 311.1 311.8 289.7 323.1 3.80 11 575 4631 -6.9 -10.9 73 4.0 -8.5 314 41 311.9 312.5 289.1 321.2 2.89 12 563 4796 -8.3 -11.1 80 2.8 -9.4 312 41 312.1 312.7 289.2 321.5 2.91 13 558 4865 -8.3 -15.3 57 7.0 -10.7 311 41 312.9 313.3 288.6 319.8 2.08 14 541 5105 -9.9 -15.9 61 6.0 -11.9 308 42 313.8 314.2 288.9 320.5 2.05 15 521 5396 -11.7 -30.7 19 19.0 -15.8 304 42 315.0 315.2 287.8 317.0 0.57 16 502 5680 -14.5 -31.5 22 17.0 -17.9 300 43 315.0 315.1 287.7 316.9 0.55 17 500 5710 -14.7 -24.7 42 10.0 -17.1 300 43 315.1 315.3 288.3 318.6 1.03 18 495 5786 -15.1 -16.8 87 1.7 -15.6 295 38 315.5 315.9 289.5 322.4 2.07 19 474 6110 -16.9 -19.7 79 2.8 -17.7 305 47 317.2 317.6 289.6 322.9 1.69 20 463 6285 -17.9 -40.9 11 23.0 -21.2 303 51 318.1 318.2 288.4 319.0 0.23 21 456 6398 -18.5 -50.5 4 32.0 -22.1 302 54 318.8 318.8 288.5 319.1 0.08 22 447 6547 -17.3 -60.3 1 43.0 -21.4 300 58 322.1 322.1 289.4 322.2 0.03 23 400 7370 -20.3 -59.3 2 39.0 -23.9 295 60 328.6 328.6 291.3 328.7 0.03 24 387 7615 -21.1 -63.1 1 42.0 -24.6 294 61 330.7 330.7 291.9 330.8 0.02 25 300 9450 -34.5 -65.5 3 31.0 -36.0 290 73 336.7 336.8 293.5 336.8 0.02 26 278 9973 -39.1 -65.1 5 26.0 -40.1 290 75 337.5 337.5 293.7 337.6 0.02 27 250 10690 -42.5 -71.5 3 29.0 -43.3 290 91 342.9 342.9 295.0 342.9 0.01 28 205 12017 -48.5 -74.5 3 26.0 -49.0 290 122 353.5 353.5 297.4 353.5 0.01 29 200 12180 -49.7 -74.7 4 25.0 -50.2 290 126 354.1 354.1 297.5 354.1 0.01 30 160 13602 -61.0 -78.3 9 17.2 -61.2 290 133 358.3 358.3 298.4 358.3 0.01 31 150 14000 -64.3 -79.3 11 15.0 -64.4 285 128 359.3 359.3 298.5 359.3 0.00 32 149 14041 -64.5 -79.5 11 15.0 -64.6 285 127 359.7 359.7 298.7 359.7 0.00 33 144 14248 -65.1 -83.1 7 18.0 -65.2 285 123 362.1 362.1 299.1 362.2 0.00 34 118 15458 -65.3 -87.3 3 22.0 -65.4 289 74 383.0 383.0 302.7 383.0 0.00 35 103 16274 -70.1 -88.1 5 18.0 -70.2 280 61 389.0 389.0 303.6 389.0 0.00 36 100 16450 -69.5 -88.5 5 19.0 -69.6 270 55 393.4 393.4 304.3 393.5 0.00 37 84 17488 -70.5 -90.5 4 20.0 -70.6 284 37 411.5 411.5 306.7 411.5 0.00 38 78 17935 -64.9 -89.9 2 25.0 -65.1 293 26 432.0 432.0 309.0 432.0 0.00 39 70 18590 -68.1 -90.1 3 22.0 -68.2 305 10 438.7 438.7 309.7 438.7 0.00 40 68 18764 -68.5 -90.5 3 22.0 -68.7 309 9 441.5 441.5 310.0 441.5 0.00 41 65 19038 -64.9 -90.9 2 26.0 -65.1 315 8 455.1 455.1 311.3 455.1 0.00 42 58 19731 -67.1 -91.1 2 24.0 -67.3 330 6 465.2 465.2 312.3 465.2 0.00 43 56 19945 -63.7 -91.7 1 28.0 -64.0 335 5 477.6 477.6 313.2 477.6 0.00 44 50 20640 -65.1 -91.1 2 26.0 -65.4 350 3 490.1 490.1 314.2 490.1 0.00 45 43 21571 -59.5 -89.5 1 30.0 -60.2 24 3 525.4 525.5 316.6 525.5 0.00 46 32 23423 -58.7 -89.7 1 31.0 -59.7 90 4 573.9 573.9 319.3 573.9 0.00 47 30 23830 -56.7 -88.7 1 32.0 -58.0 105 4 590.1 590.1 320.2 590.1 0.00 48 21 26122 -49.9 -86.9 1 37.0 -53.3 57 8 674.0 674.0 323.6 674.0 0.01 49 20 26440 -50.5 -87.5 0 37.0 -53.8 50 9 681.6 681.6 323.8 681.7 0.01 50 16 27900 -49.1 -86.1 1 37.0 -53.5 731.1 731.1 325.4 731.2 0.01 51 11 30386 -44.1 -84.1 0 40.0 -51.9 831.9 832.0 328.0 832.2 0.03 TRP 103 16274 -70.1 -88.1 5 18.0 -70.2 280 61 389.0 389.0 303.6 389.0 0.00 WND 160 13602 -61.0 -78.3 9 17.2 -61.2 290 133 358.3 358.3 298.4 358.3 0.01 Sounding variables and indices 1000-500 mb thick: 5643.00 m Freezing level: 667.71 mb = 3451.97 m = 11325.22 ft Wetbulb zero: 672.53 mb = 3388.41 m = 11116.68 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 65.93 % Est. max temperature: 26.85 C = 80.33 F Sfc-Lift cond lev (LCL): 802.90 mb = 1938.63 m = 6360.27 ft T: 9.96 C 700-500 lapse rate: 6.69 C/km ThetaE index: 5.39 C Layer 925.0- 850.0 mb Conv cond level (CCL): 647.78 mb = 3689.03 m = 12102.97 ft Mean mixing ratio: 5.28 g/kg Conv temperature: 33.31 C = 91.96 F Cap Strength: 5.68 C Lifted Index: 5.03 C Risk: None Lifted Index @300 mb: 16.28 C Lifted Index @700 mb: 5.09 C Showalter Index: 2.16 C Risk: Showers probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 18.90 C K Index: 31.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 147.40 Risk: None Energy Index: -0.06 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.65 J/kg Max Up Vert Vel: 6.11 m/s Conv Inhibition (B-): 52700.00 J/kg Cap Strength: 5.66 C Lift Cond Lev (LCL): 734.58 mb = 2672.78 m = 8768.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 350 at 27 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 ---------------------------------------------------------- 0 988 167 0 0 -0.0 -0.0 | 170 27 -4.7 26.1 1 925 741 350 24 4.2 -23.6 | 167 3 -0.6 2.5 2 906 914 350 28 4.9 -27.6 | 356 1 0.1 -1.5 3 850 1462 355 27 2.4 -26.9 | 72 3 -2.4 -0.8 4 784 2134 345 36 9.3 -34.8 | 332 10 4.6 -8.7 5 728 2743 320 42 27.0 -32.2 | 285 23 22.2 -6.1 6 702 3048 310 40 30.6 -25.7 | 269 26 25.9 0.4 7 700 3066 310 38 29.1 -24.4 | 266 24 24.4 1.7 8 601 4267 310 39 29.9 -25.1 | 268 25 25.1 1.0 9 578 4572 315 41 29.0 -29.0 | 277 24 24.2 -2.9 10 500 5710 300 43 37.2 -21.5 | 262 33 32.5 4.6 11 495 5791 295 38 34.4 -16.1 | 251 31 29.7 10.1 12 475 6096 305 47 38.5 -27.0 | 271 34 33.8 -0.8 13 420 7010 295 69 62.5 -29.2 | 273 58 57.8 -3.0 14 403 7315 295 60 54.4 -25.4 | 269 50 49.6 0.8 15 400 7370 295 60 54.4 -25.4 | 269 50 49.6 0.8 16 300 9450 290 73 68.6 -25.0 | 269 64 63.8 1.1 17 262 10363 290 77 72.4 -26.3 | 270 68 67.6 -0.2 18 250 10690 290 91 85.5 -31.1 | 274 81 80.8 -5.0 19 200 12180 290 126 118.4 -43.1 | 278 115 113.7 -17.0 20 200 12192 290 125 117.5 -42.8 | 278 114 112.7 -16.6 21 165 13411 290 133 125.0 -45.5 | 279 122 120.2 -19.4 22 160 13602 290 133 125.0 -45.5 | 279 122 120.2 -19.4 23 157 13716 290 133 125.0 -45.5 | 279 122 120.2 -19.4 24 150 14000 285 128 123.6 -33.1 | 273 119 118.9 -7.0 25 142 14326 285 122 117.8 -31.6 | 273 113 113.1 -5.5 26 122 15240 290 82 77.1 -28.0 | 272 72 72.3 -1.9 27 105 16154 285 47 45.4 -12.2 | 251 43 40.6 13.9 28 103 16274 280 61 60.1 -10.6 | 254 57 55.3 15.5 29 100 16450 270 55 55.0 -0.0 | 243 57 50.3 26.1 30 95 16764 270 55 55.0 -0.0 | 243 57 50.3 26.1 31 70 18590 305 10 8.2 -5.7 | 190 21 3.4 20.4 32 50 20640 350 3 0.5 -3.0 | 170 24 -4.2 23.2 33 30 23830 105 4 -3.9 1.0 | 162 28 -8.6 27.1 34 20 26440 50 9 -6.9 -5.8 | 150 23 -11.6 20.3 Wind Parameters Mean winds (0-6000m): 319.7 at 35.4 knts Storm direction: 349.7 at 26.5 knts Shear (0-3000m) pos: 1.1 neg: 5.8 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 96.5 deg Storm rel helicity (0-3000m) pos: 1.3 neg: -119.9 tot: -118.6 m^2/s^2 ave: -39.5 10^-3 m/s^2 rel: -0.44 Storm rel vorticity (0-3000m) horiz: 11.8 stream: -5.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 95.73 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 ------------------------------------------------------------------------------- 500 350 10 170 16| 0.0 21.5 21.5| 0.0 -9.7 -9.7 -19.4 -0.09| 21.6 -1.9 1000 350 18 168 8| 3.4 10.8 14.2| 0.5 -9.8 -9.4 -9.4 -0.13| 15.5 -2.1 1500 352 22 161 5| 2.3 7.9 10.2| 0.9 -11.8 -10.9 -7.2 -0.17| 11.9 -2.1 2000 350 25 162 2| 1.7 7.7 9.4| 0.9 -19.5 -18.6 -9.3 -0.24| 11.0 -2.7 2500 345 27 281 2| 1.4 7.4 8.7| 0.9 -59.4 -58.5 -23.4 -0.35| 11.9 -4.2 3000 338 30 283 6| 1.1 5.8 6.9| 1.3-119.9-118.6 -39.5 -0.44| 11.8 -5.1 4000 329 32 277 12| 0.9 4.4 5.3| 5.1-119.9-114.9 -28.7 -0.42| 8.9 -3.8 5000 325 34 276 15| 1.0 3.7 4.8| 30.9-146.2-115.3 -23.1 -0.37| 8.2 -3.0 6000 320 35 273 18| 1.4 3.3 4.7|118.3-210.6 -92.3 -15.4 -0.27| 8.6 -2.3 Wrote GIF file: /home/apache/climate/data/raob//YPWR/skewt/YPWR.skewt.20250418.23.gif