UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042823.upa.cvt Date: 2300Z 28 APR 25 Searching for Y4711... Searching the city database file for: Y4711 ... Date:2300Z 28 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 168 SFC 989 262 16.2 10.2 68 6.0 12.7 190 7 290.3 291.7 286.3 312.7 7.92 2 957 540 12.8 9.4 80 3.4 10.9 182 11 289.6 290.9 285.8 311.5 7.75 3 936 726 11.8 6.8 71 5.0 9.0 199 13 290.4 291.6 285.1 309.3 6.63 4 925 825 12.8 5.8 62 7.0 9.0 215 14 292.4 293.5 285.5 310.4 6.26 5 923 843 12.8 4.8 58 8.0 8.5 218 13 292.6 293.6 285.1 309.5 5.84 6 903 1028 13.8 6.8 63 7.0 9.9 248 11 295.4 296.7 287.2 315.4 6.87 7 850 1534 10.0 5.6 74 4.4 7.6 285 10 296.6 297.8 287.5 316.3 6.72 8 736 2713 0.8 0.5 98 0.3 0.7 296 14 299.1 300.0 287.1 315.1 5.39 9 711 2992 0.6 -5.4 64 6.0 -2.0 265 13 301.8 302.5 286.3 312.8 3.59 10 700 3117 0.4 -9.6 47 10.0 -3.6 250 12 302.9 303.4 285.7 311.1 2.63 11 693 3197 0.8 -16.2 27 17.0 -5.0 252 11 304.2 304.5 285.0 309.2 1.56 12 691 3221 1.0 -13.0 34 14.0 -4.2 252 10 304.7 305.1 285.7 311.2 2.03 13 607 4249 -5.1 -24.1 21 19.0 -10.2 272 17 309.2 309.4 286.1 312.2 0.90 14 557 4916 -11.1 -21.1 43 10.0 -13.9 289 20 309.8 310.0 286.8 314.0 1.27 15 527 5340 -11.9 -37.9 10 26.0 -16.4 295 28 313.8 313.8 287.0 314.8 0.28 16 504 5680 -13.7 -29.7 25 16.0 -17.1 295 41 315.6 315.7 288.1 317.9 0.65 17 500 5740 -14.1 -31.1 22 17.0 -17.6 295 43 315.8 316.0 288.1 317.9 0.57 18 400 7400 -25.1 -51.1 7 26.0 -27.5 285 73 322.4 322.4 289.6 322.7 0.09 19 386 7658 -27.3 -52.3 7 25.0 -29.4 286 79 322.8 322.8 289.7 323.1 0.08 20 331 8757 -32.1 -62.1 3 30.0 -33.8 288 105 330.7 330.7 291.9 330.8 0.03 21 300 9450 -34.3 -63.3 4 29.0 -35.8 290 121 337.0 337.0 293.6 337.1 0.03 22 265 10310 -36.9 -67.9 3 31.0 -38.2 287 131 345.4 345.4 295.6 345.5 0.02 23 250 10710 -39.7 -64.7 5 25.0 -40.8 285 136 347.0 347.0 296.0 347.2 0.03 24 235 11131 -43.0 -66.6 6 23.6 -43.9 285 138 348.2 348.2 296.3 348.3 0.02 25 200 12200 -51.7 -71.7 7 20.0 -52.1 285 135 350.9 350.9 296.8 351.0 0.01 26 188 12598 -55.1 -72.1 10 17.0 -55.4 285 135 351.7 351.7 297.0 351.7 0.01 27 150 14020 -61.3 -82.3 5 21.0 -61.4 290 97 364.5 364.5 299.5 364.5 0.00 28 136 14621 -64.7 -83.7 6 19.0 -64.8 290 97 368.8 368.8 300.4 368.8 0.00 29 123 15235 -63.9 -85.9 3 22.0 -64.0 288 88 381.0 381.0 302.4 381.0 0.00 30 100 16480 -70.7 -88.7 5 18.0 -70.8 285 56 391.1 391.1 303.9 391.1 0.00 31 96 16722 -71.3 -88.3 6 17.0 -71.3 285 60 394.5 394.5 304.5 394.6 0.00 32 72 18449 -65.7 -89.7 2 24.0 -65.9 308 23 440.3 440.3 309.9 440.3 0.00 33 70 18620 -66.9 -88.9 3 22.0 -67.1 310 20 441.3 441.3 310.0 441.3 0.00 34 68 18795 -67.7 -89.7 3 22.0 -67.8 312 19 443.2 443.2 310.2 443.2 0.00 35 65 19069 -64.9 -89.9 2 25.0 -65.1 316 17 455.1 455.1 311.3 455.1 0.00 36 62 19356 -66.5 -89.5 3 23.0 -66.7 319 15 457.7 457.7 311.5 457.7 0.00 37 59 19659 -62.9 -89.9 1 27.0 -63.3 323 12 472.4 472.4 312.8 472.4 0.00 38 52 20444 -59.1 -88.1 1 29.0 -59.7 332 7 498.6 498.6 314.8 498.6 0.00 39 50 20690 -59.7 -87.7 1 28.0 -60.3 335 5 502.8 502.8 315.1 502.8 0.00 40 46 21206 -62.7 -88.7 2 26.0 -63.1 321 5 507.7 507.7 315.5 507.7 0.00 41 43 21624 -59.5 -88.5 1 29.0 -60.2 310 6 525.4 525.5 316.6 525.5 0.00 42 35 22910 -59.3 -88.3 1 29.0 -60.2 276 7 557.8 557.8 318.5 557.9 0.00 43 32 23466 -61.9 -88.9 2 27.0 -62.6 261 8 565.4 565.4 318.9 565.4 0.00 44 30 23870 -56.7 -87.7 1 31.0 -58.0 250 8 590.1 590.1 320.2 590.1 0.01 45 27 24542 -54.3 -86.3 1 32.0 -56.2 240 9 614.9 614.9 321.3 614.9 0.01 46 26 24783 -54.9 -85.9 1 31.0 -56.7 236 9 619.8 619.8 321.5 619.9 0.01 47 20 26480 -49.7 -84.7 1 35.0 -53.3 210 11 684.0 684.1 323.9 684.2 0.02 48 19 26816 -49.7 -84.7 1 35.0 -53.4 694.2 694.2 324.3 694.3 0.02 49 16 27938 -50.7 -84.7 1 34.0 -54.5 725.9 725.9 325.3 726.0 0.02 TRP 96 16722 -71.3 -88.3 6 17.0 -71.3 285 60 394.5 394.5 304.5 394.6 0.00 WND 235 11131 -43.0 -66.6 6 23.6 -43.9 285 138 348.2 348.2 296.3 348.3 0.02 Sounding variables and indices 1000-500 mb thick: 5572.00 m Freezing level: 677.23 mb = 3389.23 m = 11119.37 ft Wetbulb zero: 729.84 mb = 2781.09 m = 9124.19 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 52.40 % Est. max temperature: 22.77 C = 72.98 F Sfc-Lift cond lev (LCL): 904.12 mb = 1017.14 m = 3337.02 ft T: 13.74 C 700-500 lapse rate: 5.53 C/km ThetaE index: 7.04 C Layer 736.0- 691.0 mb Conv cond level (CCL): 788.77 mb = 2146.30 m = 7041.60 ft Mean mixing ratio: 7.06 g/kg Conv temperature: 23.83 C = 74.90 F Cap Strength: 6.91 C Lifted Index: 6.94 C Risk: None Lifted Index @300 mb: 18.00 C Lifted Index @700 mb: 3.54 C Showalter Index: 4.40 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 19.70 C K Index: 19.70 Risk: < 20 % chance of thunderstorms Sweat Index: 130.20 Risk: None Energy Index: 0.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.88 J/kg Max Up Vert Vel: 7.86 m/s Conv Inhibition (B-): 43073.41 J/kg Cap Strength: 6.91 C Lift Cond Lev (LCL): 861.71 mb = 1419.46 m = 4656.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 14 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 ---------------------------------------------------------- 0 989 262 190 7 1.2 6.9 | 149 19 -9.6 16.1 1 949 610 180 12 0.0 12.0 | 153 24 -10.8 21.2 2 925 825 215 14 8.0 11.5 | 172 21 -2.8 20.7 3 915 914 230 11 8.4 7.1 | 172 16 -2.4 16.3 4 883 1219 280 11 10.8 -1.9 | 180 7 0.0 7.3 5 850 1534 285 10 9.7 -2.6 | 170 7 -1.1 6.6 6 820 1829 280 13 12.8 -2.3 | 196 7 2.0 7.0 7 790 2134 290 14 13.2 -4.8 | 208 5 2.4 4.4 8 761 2438 305 15 12.3 -8.6 | 247 2 1.5 0.6 9 733 2743 295 14 12.7 -5.9 | 210 4 1.9 3.3 10 700 3117 250 12 11.3 4.1 | 182 13 0.5 13.3 11 679 3353 255 8 7.7 2.1 | 165 12 -3.1 11.3 12 628 3962 250 16 15.0 5.5 | 196 15 4.2 14.7 13 604 4267 275 17 16.9 -1.5 | 218 10 6.1 7.7 14 537 5182 295 22 19.9 -9.3 | 270 9 9.1 -0.1 15 500 5740 295 43 39.0 -18.2 | 288 30 28.2 -8.9 16 458 6401 285 61 58.9 -15.8 | 278 49 48.1 -6.6 17 400 7400 285 73 70.5 -18.9 | 279 60 59.7 -9.7 18 300 9450 290 121 113.7 -41.4 | 287 108 102.9 -32.2 19 250 10710 285 136 131.4 -35.2 | 282 123 120.6 -26.0 20 241 10973 285 136 131.4 -35.2 | 282 123 120.6 -26.0 21 235 11131 285 138 133.3 -35.7 | 282 125 122.5 -26.5 22 230 11278 285 138 133.3 -35.7 | 282 125 122.5 -26.5 23 200 12200 285 135 130.4 -34.9 | 282 122 119.6 -25.7 24 173 13106 285 134 129.4 -34.7 | 282 121 118.6 -25.5 25 165 13411 290 113 106.2 -38.6 | 287 100 95.4 -29.4 26 150 14020 290 97 91.2 -33.2 | 287 84 80.3 -23.9 27 129 14935 290 97 91.2 -33.2 | 287 84 80.3 -23.9 28 100 16459 280 48 47.3 -8.3 | 269 36 36.5 0.9 29 100 16480 285 56 54.1 -14.5 | 277 44 43.3 -5.3 30 96 16722 285 60 58.0 -15.5 | 278 48 47.2 -6.3 31 95 16764 285 56 54.1 -14.5 | 277 44 43.3 -5.3 32 70 18620 310 20 15.3 -12.9 | 309 6 4.5 -3.6 33 50 20690 335 5 2.1 -4.5 | 118 10 -8.7 4.7 34 30 23870 250 8 7.5 2.7 | 165 12 -3.3 12.0 35 20 26480 210 11 5.5 9.5 | 164 19 -5.3 18.8 Wind Parameters Mean winds (0-6000m): 280.5 at 18.9 knts Storm direction: 310.5 at 14.2 knts Shear (0-3000m) pos: 3.0 neg: 1.7 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 22.8 deg Storm rel helicity (0-3000m) pos: 67.5 neg: -20.0 tot: 47.6 m^2/s^2 ave: 15.9 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 1.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.47 Bulk Shear: 65.12 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 ------------------------------------------------------------------------------- 500 187 10 154 22| 7.1 0.0 7.1| 39.5 0.0 39.5 79.1 0.66| 10.5 6.9 1000 215 11 166 19| 6.7 0.0 6.7| 59.0 -0.7 58.4 58.4 0.41| 13.4 5.5 1500 240 11 175 15| 4.9 0.0 4.9| 62.8 -2.1 60.7 40.5 0.41| 10.0 4.1 2000 256 12 182 12| 4.6 0.0 4.6| 66.8 -2.1 64.7 32.3 0.43| 8.7 3.7 2500 269 12 189 10| 3.6 0.2 3.9| 67.5 -3.3 64.3 25.7 0.36| 8.0 2.9 3000 269 12 189 10| 3.0 1.7 4.7| 67.5 -20.0 47.6 15.9 0.16| 8.7 1.4 4000 265 12 189 11| 3.2 1.4 4.5|107.2 -24.3 82.8 20.7 0.27| 8.7 2.4 5000 272 14 200 9| 3.7 1.1 4.7|130.9 -24.3 106.5 21.3 0.35| 8.1 2.9 6000 281 19 234 10| 3.0 2.7 5.8|147.8 -72.9 74.9 12.5 0.23| 9.7 2.3 Wrote GIF file: /home/apache/climate/data/raob//Y4711/skewt/Y4711.skewt.20250428.23.gif