UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113023.upa.cvt Date: 2300Z 30 NOV 25 Searching for Y4711... Searching the city database file for: Y4711 ... Date:2300Z 30 NOV 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 100 SFC 981 265 19.8 1.8 30 18.0 10.4 220 11 294.6 295.4 284.4 307.6 4.44 2 977 299 16.8 2.8 39 14.0 9.5 223 11 291.9 292.7 283.7 305.8 4.79 3 925 760 12.0 2.0 50 10.0 6.9 250 17 291.6 292.4 283.5 305.4 4.78 4 859 1374 6.6 0.6 65 6.0 3.7 261 21 292.2 293.0 283.7 305.7 4.65 5 850 1461 6.4 -0.6 61 7.0 3.1 270 23 292.9 293.6 283.6 305.4 4.30 6 747 2505 -1.5 -3.7 85 2.2 -2.4 260 37 295.3 296.0 284.1 306.8 3.89 7 728 2711 -0.9 -15.9 31 15.0 -5.8 260 37 298.1 298.4 282.5 302.9 1.52 8 700 3023 -3.1 -10.1 58 7.0 -5.7 260 37 299.1 299.5 284.1 306.8 2.53 9 683 3217 -3.7 -15.7 39 12.0 -7.6 262 38 300.5 300.8 283.7 305.7 1.65 10 668 3392 -4.7 -14.7 45 10.0 -8.0 263 40 301.3 301.6 284.2 307.0 1.83 11 663 3451 -5.3 -9.6 72 4.3 -7.0 263 40 301.3 301.8 285.2 309.8 2.78 12 638 3751 -7.5 -11.4 74 3.9 -8.9 266 42 302.1 302.5 285.2 309.9 2.50 13 544 4976 -14.3 -19.3 66 5.0 -15.7 275 51 308.1 308.4 286.4 313.0 1.53 14 500 5610 -18.3 -22.3 71 4.0 -19.3 280 56 310.7 311.0 287.1 315.0 1.28 15 477 5960 -20.5 -23.2 79 2.7 -21.1 281 59 312.2 312.5 287.5 316.4 1.24 16 400 7240 -29.7 -30.6 92 0.9 -29.9 285 68 316.4 316.5 288.4 319.0 0.75 17 375 7696 -33.3 -33.5 98 0.2 -33.3 287 72 317.5 317.6 288.6 319.6 0.60 18 369 7808 -34.5 -34.9 96 0.4 -34.6 288 72 317.4 317.5 288.5 319.3 0.53 19 363 7922 -35.5 -39.4 67 3.9 -35.9 288 73 317.5 317.6 288.3 318.8 0.34 20 360 7980 -35.9 -47.9 28 12.0 -36.7 289 74 317.8 317.8 288.2 318.3 0.14 21 331 8556 -40.5 -48.5 42 8.0 -40.9 287 75 319.2 319.2 288.6 319.7 0.14 22 315 8891 -43.3 -54.3 29 11.0 -43.7 286 76 319.8 319.9 288.8 320.1 0.08 23 312 8956 -42.5 -82.5 0 40.0 -43.2 288 78 321.8 321.8 289.3 321.8 0.00 24 302 9175 -42.5 -72.5 2 30.0 -43.2 294 83 324.8 324.8 290.2 324.9 0.01 25 300 9220 -42.5 -62.5 9 20.0 -43.2 295 84 325.5 325.5 290.5 325.6 0.03 26 298 9265 -42.9 -59.9 14 17.0 -43.5 295 85 325.5 325.5 290.5 325.7 0.04 27 263 10103 -45.5 -64.5 10 19.0 -46.0 290 104 333.5 333.6 292.7 333.7 0.02 28 250 10440 -46.1 -69.1 6 23.0 -46.7 280 112 337.5 337.5 293.7 337.6 0.01 29 233 10909 -48.3 -73.3 4 25.0 -48.8 275 120 341.1 341.1 294.6 341.1 0.01 30 229 11023 -47.3 -74.9 3 27.6 -47.9 275 122 344.3 344.3 295.4 344.4 0.01 31 218 11353 -44.3 -79.3 1 35.0 -45.1 275 119 353.8 353.8 297.4 353.8 0.00 32 200 11930 -46.9 -81.9 1 35.0 -47.6 285 102 358.5 358.5 298.4 358.5 0.00 33 150 13810 -52.7 -85.7 1 33.0 -53.2 280 87 379.3 379.3 302.1 379.3 0.00 34 133 14579 -57.3 -87.3 1 30.0 -57.6 274 81 384.4 384.4 302.9 384.4 0.00 TRP 233 10909 -48.3 -73.3 4 25.0 -48.8 275 120 341.1 341.1 294.6 341.1 0.01 WND 229 11023 -47.3 -74.9 3 27.6 -47.9 275 122 344.3 344.3 295.4 344.4 0.01 Sounding variables and indices 1000-500 mb thick: 5510.00 m Freezing level: 766.56 mb = 2307.16 m = 7569.34 ft Wetbulb zero: 792.65 mb = 2025.83 m = 6646.34 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 62.95 % Est. max temperature: 18.54 C = 65.37 F Sfc-Lift cond lev (LCL): 749.38 mb = 2479.73 m = 8135.49 ft T: -1.31 C 700-500 lapse rate: 5.88 C/km ThetaE index: 3.94 C Layer 728.0- 700.0 mb Conv cond level (CCL): 754.44 mb = 2425.30 m = 7956.94 ft Mean mixing ratio: 4.75 g/kg Conv temperature: 20.34 C = 68.61 F Cap Strength: 5.90 C Lifted Index: 6.88 C Risk: None Lifted Index @300 mb: 14.26 C Lifted Index @700 mb: 3.27 C Showalter Index: 6.93 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 17.70 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 102.00 Risk: None Energy Index: 1.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.20 J/kg Max Up Vert Vel: 1.55 m/s Conv Inhibition (B-): 8578.77 J/kg Cap Strength: 6.80 C Lift Cond Lev (LCL): 791.10 mb = 2041.66 m = 6698.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 29 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 ---------------------------------------------------------- 0 981 265 220 11 7.1 8.4 | 142 29 -17.8 23.1 1 942 610 255 15 14.5 3.9 | 151 21 -10.4 18.6 2 925 760 250 17 16.0 5.8 | 157 22 -8.9 20.5 3 908 914 245 16 14.5 6.8 | 154 24 -10.4 21.4 4 875 1219 245 17 15.4 7.2 | 157 24 -9.5 21.9 5 850 1461 270 23 23.0 -0.0 | 173 15 -1.9 14.7 6 843 1524 270 23 23.0 -0.0 | 173 15 -1.9 14.7 7 812 1829 285 31 29.9 -8.0 | 217 8 5.1 6.7 8 782 2134 275 31 30.9 -2.7 | 207 13 6.0 12.0 9 753 2438 260 37 36.4 6.4 | 209 24 11.6 21.1 10 700 3023 260 37 36.4 6.4 | 209 24 11.6 21.1 11 595 4267 270 46 46.0 -0.0 | 235 26 21.1 14.7 12 500 5610 280 56 55.1 -9.7 | 261 31 30.3 5.0 13 400 7240 285 68 65.7 -17.6 | 274 41 40.8 -2.9 14 346 8230 290 76 71.4 -26.0 | 284 48 46.5 -11.3 15 317 8839 285 75 72.4 -19.4 | 276 48 47.6 -4.7 16 300 9220 295 84 76.1 -35.5 | 292 55 51.2 -20.8 17 277 9754 300 95 82.3 -47.5 | 300 66 57.4 -32.8 18 250 10440 280 112 110.3 -19.4 | 273 86 85.4 -4.8 19 233 10909 275 120 119.5 -10.5 | 267 95 94.7 4.2 20 229 11023 275 122 121.5 -10.6 | 268 97 96.7 4.0 21 220 11278 275 122 121.5 -10.6 | 268 97 96.7 4.0 22 201 11887 275 101 100.6 -8.8 | 266 76 75.7 5.9 23 200 11930 285 102 98.5 -26.4 | 279 75 73.6 -11.7 24 167 13106 285 108 104.3 -28.0 | 279 81 79.4 -13.3 25 152 13716 280 88 86.7 -15.3 | 271 62 61.8 -0.6 26 150 13810 280 87 85.7 -15.1 | 270 61 60.8 -0.4 27 123 14935 270 78 78.0 -0.0 | 255 55 53.1 14.7 Wind Parameters Mean winds (0-6000m): 270.5 at 38.5 knts Storm direction: 300.5 at 28.9 knts Shear (0-3000m) pos: 4.7 neg: 2.7 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 71.5 deg Storm rel helicity (0-3000m) pos: 112.9 neg: -10.4 tot: 102.5 m^2/s^2 ave: 34.2 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 94.14 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 ------------------------------------------------------------------------------- 500 245 14 149 24| 9.5 0.0 9.5| 39.0 0.0 39.0 77.9 0.56| 10.9 6.2 1000 245 15 152 24| 4.7 0.6 5.3| 51.1 -4.6 46.5 46.5 0.49| 7.6 3.7 1500 257 18 159 20| 8.7 0.4 9.1| 92.4 -4.6 87.8 58.6 0.56| 10.9 6.1 2000 265 21 168 17| 6.5 2.4 8.9| 99.0 -9.0 89.9 45.0 0.44| 11.1 4.8 2500 264 24 178 17| 5.2 3.2 8.4| 99.1 -10.4 88.7 35.5 0.38| 10.1 3.8 3000 263 27 185 18| 4.7 2.7 7.4|112.9 -10.4 102.5 34.2 0.40| 8.8 3.6 4000 264 31 198 19| 4.7 2.0 6.7|173.6 -10.4 163.2 40.8 0.49| 7.8 3.9 5000 267 35 211 19| 4.8 1.6 6.4|240.3 -10.4 229.9 46.0 0.55| 7.3 4.0 6000 271 39 224 20| 4.7 1.3 6.1|295.0 -10.4 284.6 47.4 0.58| 6.8 3.9 Wrote GIF file: /home/apache/climate/data/raob//Y4711/skewt/Y4711.skewt.20251231.23.gif