UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041623.upa.cvt Date: 2300Z 16 APR 25 Searching for Y4711... Searching the city database file for: Y4711 ... Date:2300Z 16 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 148 SFC 987 261 20.2 7.2 43 13.0 12.8 115 6 294.4 295.6 286.5 313.2 6.46 2 985 278 18.6 6.6 45 12.0 11.9 115 6 293.0 294.1 285.7 310.9 6.21 3 968 427 17.4 6.4 48 11.0 11.3 118 6 293.3 294.4 285.8 311.3 6.23 4 957 525 18.0 2.0 34 16.0 9.7 120 6 294.8 295.7 284.7 308.4 4.62 5 925 815 16.6 1.6 36 15.0 8.8 125 5 296.3 297.1 285.3 310.0 4.64 6 850 1528 12.4 -15.6 13 28.0 2.1 160 6 299.1 299.4 282.7 303.4 1.33 7 835 1677 11.2 -16.8 12 28.0 1.3 154 6 299.4 299.6 282.7 303.3 1.23 8 758 2479 8.6 141 11 305.0 9 700 3131 4.2 -40.8 2 45.0 -5.3 165 18 307.1 307.2 284.4 307.7 0.15 10 661 3594 1.6 -43.4 2 45.0 -7.1 152 14 309.3 309.3 285.2 309.7 0.12 11 629 3992 -1.3 -17.3 28 16.0 -6.7 174 13 310.4 310.7 287.3 315.5 1.56 12 623 4068 -1.7 -19.7 24 18.0 -7.4 179 13 310.8 311.0 287.1 315.1 1.29 13 619 4119 -0.9 -40.9 3 40.0 -8.9 183 13 312.3 312.3 286.4 312.9 0.17 14 554 4999 -3.7 -27.7 14 24.0 -10.2 199 16 319.0 319.2 289.2 321.5 0.71 15 500 5800 -9.5 -29.5 18 20.0 -14.3 210 12 321.5 321.6 289.9 323.8 0.66 16 400 7480 -22.7 -38.7 22 16.0 -25.1 225 24 325.5 325.6 290.8 326.7 0.34 17 374 7968 -26.7 -42.7 21 16.0 -28.6 228 24 326.5 326.6 291.0 327.4 0.24 18 300 9520 -37.9 -53.9 17 16.0 -38.8 235 31 332.0 332.0 292.3 332.3 0.08 19 250 10750 -47.7 -60.7 21 13.0 -48.1 250 44 335.2 335.2 293.2 335.3 0.04 20 226 11408 -52.7 -62.7 29 10.0 -52.9 255 47 337.3 337.3 293.7 337.5 0.04 21 209 11910 -55.3 -69.3 16 14.0 -55.5 258 49 340.9 340.9 294.6 340.9 0.02 22 200 12190 -55.5 -74.5 8 19.0 -55.8 260 50 344.9 344.9 295.5 344.9 0.01 23 166 13374 -57.9 -80.9 4 23.0 -58.1 261 54 359.7 359.7 298.7 359.8 0.00 24 154 13846 -59.8 -82.8 3 23.0 -60.0 255 64 364.3 364.3 299.5 364.3 0.00 25 150 14010 -60.5 -83.5 3 23.0 -60.7 250 62 365.9 365.9 299.8 365.9 0.00 26 119 15423 -69.1 -85.1 8 16.0 -69.2 273 39 375.1 375.1 301.4 375.1 0.00 27 118 15473 -69.1 -85.1 8 16.0 -69.2 275 42 376.0 376.0 301.6 376.0 0.00 28 113 15734 -66.5 -87.5 4 21.0 -66.6 277 37 385.5 385.5 303.1 385.5 0.00 29 100 16470 -68.5 -88.5 4 20.0 -68.6 255 33 395.4 395.4 304.6 395.4 0.00 30 70 18610 -66.7 -89.7 3 23.0 -66.9 305 12 441.7 441.7 310.0 441.7 0.00 31 50 20670 -62.3 -89.3 2 27.0 -62.7 20 11 496.7 496.7 314.7 496.7 0.00 32 33 23260 -59.7 -88.7 1 29.0 -60.6 20 9 566.2 566.2 319.0 566.3 0.00 33 30 23860 -57.5 -87.5 1 30.0 -58.7 20 9 587.9 587.9 320.0 587.9 0.01 34 26 24778 -51.9 -85.9 1 34.0 -54.3 64 9 628.3 628.4 321.8 628.4 0.01 35 20 26490 -49.5 -84.5 1 35.0 -53.1 145 8 684.7 684.7 323.9 684.8 0.02 36 16 27959 -47.3 -83.3 1 36.0 -52.3 737.0 737.0 325.6 737.2 0.02 TRP 118 15473 -69.1 -85.1 8 16.0 -69.2 275 42 376.0 376.0 301.6 376.0 0.00 WND 154 13846 -59.8 -82.8 3 23.0 -60.0 255 64 364.3 364.3 299.5 364.3 0.00 Sounding variables and indices 1000-500 mb thick: 5652.00 m Freezing level: 643.34 mb = 3813.65 m = 12511.81 ft Wetbulb zero: 809.05 mb = 1938.49 m = 6359.80 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 17.09 % Est. max temperature: 25.10 C = 77.17 F Sfc-Lift cond lev (LCL): 813.37 mb = 1894.28 m = 6214.75 ft T: 10.49 C 700-500 lapse rate: 5.13 C/km ThetaE index: 6.70 C Layer 850.0- 758.0 mb Conv cond level (CCL): 531.85 mb = 5317.87 m = 17446.86 ft Mean mixing ratio: 4.60 g/kg Conv temperature: 45.67 C = 114.20 F Cap Strength: 13.27 C Lifted Index: 13.39 C Risk: None Lifted Index @300 mb: 16.40 C Lifted Index @700 mb: 8.75 C Showalter Index: 17.14 C Risk: None Total Totals Index: 15.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: -6.10 C K Index: -38.70 Risk: None Sweat Index: 24.00 Risk: None Energy Index: 4.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.79 J/kg Max Up Vert Vel: 5.96 m/s Conv Inhibition (B-): 41388.07 J/kg Cap Strength: 13.37 C Lift Cond Lev (LCL): 744.55 mb = 2625.69 m = 8614.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 203 at 9 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 ---------------------------------------------------------- 0 987 261 115 6 -5.4 2.5 | 58 11 -8.9 -5.7 1 925 815 125 5 -4.1 2.9 | 55 9 -7.5 -5.3 2 914 914 110 7 -6.6 2.4 | 60 12 -10.0 -5.8 3 882 1219 95 10 -10.0 0.9 | 61 15 -13.4 -7.3 4 850 1528 160 6 -2.1 5.6 | 65 6 -5.5 -2.5 5 790 2134 135 7 -4.9 4.9 | 69 9 -8.4 -3.2 6 734 2743 145 15 -8.6 12.3 | 109 13 -12.0 4.1 7 707 3048 170 17 -3.0 16.7 | 143 11 -6.4 8.6 8 700 3131 165 18 -4.7 17.4 | 139 12 -8.1 9.2 9 655 3658 150 13 -6.5 11.3 | 107 10 -9.9 3.1 10 607 4267 195 13 3.4 12.6 | 179 4 -0.1 4.4 11 562 4877 195 17 4.4 16.4 | 187 8 1.0 8.2 12 520 5486 215 14 8.0 11.5 | 234 6 4.6 3.3 13 501 5791 205 12 5.1 10.9 | 211 3 1.6 2.7 14 500 5800 210 12 6.0 10.4 | 229 3 2.6 2.2 15 443 6706 225 17 12.0 12.0 | 246 9 8.6 3.8 16 400 7480 225 24 17.0 17.0 | 237 16 13.5 8.8 17 316 9144 235 23 18.8 13.2 | 252 16 15.4 5.0 18 300 9520 235 31 25.4 17.8 | 246 24 21.9 9.6 19 250 10750 250 44 41.3 15.0 | 260 39 37.9 6.9 20 200 12190 260 50 49.2 8.7 | 269 46 45.8 0.5 21 173 13106 265 48 47.8 4.2 | 275 45 44.4 -4.0 22 154 13846 255 64 61.8 16.6 | 262 59 58.4 8.4 23 150 14010 250 62 58.3 21.2 | 257 56 54.8 13.0 24 150 14021 255 64 61.8 16.6 | 262 59 58.4 8.4 25 135 14630 240 54 46.8 27.0 | 247 47 43.3 18.8 26 123 15240 265 28 27.9 2.4 | 283 25 24.4 -5.7 27 118 15473 275 42 41.8 -3.7 | 287 40 38.4 -11.8 28 117 15545 280 33 32.5 -5.7 | 296 32 29.1 -13.9 29 105 16154 270 46 46.0 -0.0 | 281 43 42.6 -8.2 30 100 16470 255 33 31.9 8.5 | 269 28 28.4 0.4 31 95 16764 255 33 31.9 8.5 | 269 28 28.4 0.4 32 70 18610 305 12 9.8 -6.9 | 337 16 6.4 -15.1 33 50 20670 20 11 -3.8 -10.3 | 21 20 -7.2 -18.5 34 30 23860 20 9 -3.1 -8.5 | 21 18 -6.5 -16.6 35 20 26490 145 8 -4.6 6.6 | 79 8 -8.0 -1.6 Wind Parameters Mean winds (0-6000m): 172.8 at 11.8 knts Storm direction: 202.8 at 8.9 knts Shear (0-3000m) pos: 2.6 neg: 1.3 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 73.6 deg Storm rel helicity (0-3000m) pos: 52.7 neg: -9.5 tot: 43.3 m^2/s^2 ave: 14.4 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.44 Bulk Shear: 12.35 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 ------------------------------------------------------------------------------- 500 119 6 56 10| 1.3 0.0 1.3| 0.0 -1.1 -1.1 -2.1 -0.32| 1.3 -0.4 1000 111 7 59 11| 0.6 2.6 3.2| 6.5 -1.1 5.4 5.4 0.21| 3.9 0.8 1500 119 7 62 11| 2.8 1.7 4.5| 11.2 -2.2 9.0 6.0 0.15| 5.7 0.9 2000 125 7 65 10| 2.1 2.0 4.1| 15.3 -2.2 13.0 6.5 0.21| 5.2 1.1 2500 131 8 72 10| 2.3 1.6 3.8| 32.9 -2.2 30.7 12.3 0.38| 5.5 2.1 3000 140 9 84 9| 2.6 1.3 3.9| 52.7 -9.5 43.3 14.4 0.40| 6.3 2.5 4000 149 10 95 9| 2.7 1.0 3.8| 67.3 -22.7 44.6 11.2 0.35| 6.6 2.3 5000 163 11 112 7| 2.5 0.8 3.4| 75.3 -22.7 52.6 10.5 0.38| 6.1 2.3 6000 173 12 126 6| 2.4 0.9 3.3| 80.1 -24.2 55.9 9.3 0.36| 5.8 2.1 Wrote GIF file: /home/apache/climate/data/raob//Y4711/skewt/Y4711.skewt.20250416.23.gif