UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112823.upa.cvt Date: 2300Z 28 NOV 25 Searching for Y4711... Searching the city database file for: Y4711 ... Date:2300Z 28 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 32 SFC 974 264 26.4 9.4 34 17.0 16.0 210 13 301.8 303.2 290.1 324.5 7.61 2 971 291 24.4 10.4 41 14.0 15.7 212 13 300.1 301.6 290.0 324.2 8.17 3 925 712 19.8 9.8 52 10.0 13.7 240 17 299.6 301.1 289.9 323.8 8.24 4 850 1433 12.6 8.6 77 4.0 10.2 255 20 299.3 300.9 289.9 323.7 8.27 5 805 1887 8.6 8.2 97 0.4 8.3 275 26 299.8 301.3 290.2 324.8 8.51 6 802 1918 9.8 9.6 99 0.2 9.7 275 27 301.4 303.1 291.5 329.2 9.40 7 768 2277 7.4 7.1 98 0.3 7.2 277 41 302.5 304.1 290.9 327.2 8.27 8 760 2364 9.0 4.4 73 4.6 6.4 279 42 305.2 306.5 290.6 326.1 6.91 9 700 3040 3.8 1.7 86 2.1 2.7 280 38 306.7 307.8 290.5 325.6 6.19 10 690 3157 2.8 1.1 89 1.7 1.9 279 38 306.8 308.0 290.3 325.2 6.01 11 680 3274 2.0 -2.3 73 4.3 -0.1 277 39 307.2 308.1 289.3 321.9 4.75 12 673 3358 1.8 -8.2 47 10.0 -2.4 276 39 307.9 308.5 287.9 317.6 3.06 13 665 3454 2.6 -28.4 8 31.0 -5.8 275 40 309.9 310.0 285.9 311.8 0.55 14 631 3877 1.6 -44.4 2 46.0 -7.4 270 41 313.4 313.4 286.7 313.9 0.12 15 569 4701 -4.1 -48.1 2 44.0 -11.4 266 46 316.1 316.2 287.6 316.5 0.09 16 531 5244 -6.3 -49.3 2 43.0 -13.1 268 49 319.8 319.8 288.8 320.1 0.08 17 500 5710 -10.5 -44.5 4 34.0 -16.0 270 52 320.2 320.3 289.0 320.8 0.15 18 467 6230 -14.7 -45.7 5 31.0 -19.1 275 53 321.3 321.4 289.3 321.9 0.14 19 424 6957 -17.3 -56.3 2 39.0 -21.5 272 67 327.0 327.0 290.9 327.2 0.04 20 400 7390 -20.7 -57.7 2 37.0 -24.2 270 76 328.1 328.1 291.2 328.2 0.04 21 313 9163 -33.9 -58.9 6 25.0 -35.4 274 98 333.5 333.5 292.7 333.7 0.04 22 300 9460 -35.1 -53.1 14 18.0 -36.4 275 102 335.9 335.9 293.4 336.3 0.09 23 268 10239 -39.7 -45.7 53 6.0 -40.2 275 114 340.2 340.3 294.6 341.2 0.24 24 250 10710 -43.9 -49.9 51 6.0 -44.3 275 119 340.8 340.8 294.7 341.4 0.16 25 249 10737 -44.1 -51.1 46 7.0 -44.5 275 119 340.9 340.9 294.7 341.5 0.14 26 247 10791 -43.5 -79.5 1 36.0 -44.3 275 119 342.6 342.6 295.0 342.6 0.00 27 246 10818 -43.3 -69.3 4 26.0 -44.1 275 119 343.3 343.3 295.1 343.3 0.01 28 229 11297 -44.3 -71.3 3 27.0 -45.0 277 121 348.8 348.9 296.4 348.9 0.01 29 200 12190 -50.3 -76.3 3 26.0 -50.8 280 125 353.1 353.1 297.3 353.1 0.01 30 173 13120 -57.1 -82.2 3 25.1 -57.3 285 129 356.9 356.9 298.1 356.9 0.00 31 170 13231 -57.9 -82.9 3 25.0 -58.1 285 129 357.3 357.3 298.2 357.3 0.00 32 150 14010 -62.5 -88.5 2 26.0 -62.6 275 122 362.4 362.4 299.2 362.4 0.00 33 115 15617 -70.7 -86.7 8 16.0 -70.8 270 96 375.8 375.8 301.6 375.8 0.00 34 100 16450 -68.5 -88.5 4 20.0 -68.6 270 55 395.4 395.4 304.6 395.4 0.00 35 94 16819 -71.1 -88.1 6 17.0 -71.2 269 55 397.3 397.3 304.8 397.3 0.00 36 76 18093 -66.3 -90.3 2 24.0 -66.5 244 26 432.3 432.3 309.1 432.3 0.00 37 70 18590 -67.5 -90.5 2 23.0 -67.7 235 15 440.0 440.0 309.8 440.0 0.00 38 60 19514 -68.7 -91.7 2 23.0 -68.9 166 11 457.1 457.1 311.5 457.1 0.00 39 51 20507 -60.1 -93.1 1 33.0 -60.7 94 7 499.0 499.0 314.9 499.0 0.00 40 50 20630 -60.7 -92.7 1 32.0 -61.2 85 6 500.4 500.4 315.0 500.4 0.00 41 42 21715 -62.1 -93.1 1 31.0 -62.6 94 8 522.6 522.6 316.5 522.6 0.00 42 32 23405 -61.1 -93.1 1 32.0 -61.9 107 11 567.5 567.5 319.0 567.5 0.00 43 30 23810 -57.9 -92.9 0 35.0 -59.1 110 12 586.8 586.8 320.0 586.8 0.00 44 28 24245 -55.9 -91.9 0 36.0 -57.5 100 15 604.0 604.1 320.8 604.1 0.00 45 20 26380 -55.5 -91.5 0 36.0 -57.6 50 31 666.3 666.3 323.3 666.3 0.00 46 19 26707 -55.5 -91.5 0 36.0 -57.7 676.1 676.1 323.6 676.2 0.00 TRP 115 15617 -70.7 -86.7 8 16.0 -70.8 270 96 375.8 375.8 301.6 375.8 0.00 WND 173 13120 -57.1 -82.2 3 25.1 -57.3 285 129 356.9 356.9 298.1 356.9 0.00 Sounding variables and indices 1000-500 mb thick: 5678.00 m Freezing level: 613.60 mb = 4108.52 m = 13479.22 ft Wetbulb zero: 680.49 mb = 3268.54 m = 10723.44 ft Precipitable water: 0.95 inches Sfc-500 mean rel hum: 43.14 % Est. max temperature: 24.20 C = 75.57 F Sfc-Lift cond lev (LCL): 758.71 mb = 2377.88 m = 7801.34 ft T: 8.89 C 700-500 lapse rate: 5.36 C/km ThetaE index: 17.38 C Layer 768.0- 631.0 mb Conv cond level (CCL): 727.42 mb = 2724.07 m = 8937.14 ft Mean mixing ratio: 8.22 g/kg Conv temperature: 30.56 C = 87.00 F Cap Strength: 4.87 C Lifted Index: 3.78 C Risk: None Lifted Index @300 mb: 9.18 C Lifted Index @700 mb: 1.79 C Showalter Index: 3.89 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 19.10 C K Index: 29.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 195.20 Risk: None Energy Index: -0.44 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.03 J/kg Max Up Vert Vel: 3.75 m/s Conv Inhibition (B-): 33930.60 J/kg Cap Strength: 4.67 C Lift Cond Lev (LCL): 795.47 mb = 1985.96 m = 6515.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 at 28 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 ---------------------------------------------------------- 0 974 264 210 13 6.5 11.3 | 145 31 -17.5 25.0 1 936 610 240 17 14.7 8.5 | 157 24 -9.3 22.2 2 925 712 240 17 14.7 8.5 | 157 24 -9.3 22.2 3 903 914 235 15 12.3 8.6 | 152 25 -11.7 22.3 4 850 1433 255 20 19.3 5.2 | 166 19 -4.7 18.9 5 810 1829 275 23 22.9 -2.0 | 175 12 -1.1 11.7 6 781 2134 275 38 37.9 -3.3 | 233 17 13.8 10.4 7 753 2438 280 44 43.3 -7.6 | 253 20 19.3 6.1 8 726 2743 290 35 32.9 -12.0 | 259 9 8.9 1.8 9 700 3040 280 38 37.4 -6.6 | 242 15 13.4 7.1 10 600 4267 265 43 42.8 3.7 | 227 26 18.8 17.5 11 500 5710 270 52 52.0 -0.0 | 244 31 28.0 13.7 12 475 6096 275 50 49.8 -4.4 | 250 27 25.8 9.4 13 400 7390 270 76 76.0 -0.0 | 255 54 52.0 13.7 14 300 9460 275 102 101.6 -8.9 | 266 78 77.6 4.8 15 252 10668 275 121 120.5 -10.5 | 268 97 96.5 3.2 16 250 10710 275 119 118.5 -10.4 | 268 95 94.5 3.4 17 200 12190 280 125 123.1 -21.7 | 275 99 99.1 -8.0 18 173 13120 285 129 124.6 -33.4 | 281 102 100.6 -19.7 19 165 13411 285 129 124.6 -33.4 | 281 102 100.6 -19.7 20 150 14010 275 122 121.5 -10.6 | 268 98 97.5 3.1 21 122 15240 275 114 113.6 -9.9 | 268 90 89.5 3.8 22 115 15617 270 96 96.0 -0.0 | 259 73 72.0 13.7 23 100 16450 270 55 55.0 -0.0 | 246 34 31.0 13.7 24 95 16764 270 56 56.0 -0.0 | 247 35 32.0 13.7 25 70 18590 235 15 12.3 8.6 | 152 25 -11.7 22.3 26 50 20630 85 6 -6.0 -0.5 | 114 33 -30.0 13.2 27 30 23810 110 12 -11.3 4.1 | 117 40 -35.3 17.8 28 20 26380 50 31 -23.7 -19.9 | 83 48 -47.8 -6.2 Wind Parameters Mean winds (0-6000m): 269.7 at 36.9 knts Storm direction: 299.7 at 27.7 knts Shear (0-3000m) pos: 6.0 neg: 1.5 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 93.9 deg Storm rel helicity (0-3000m) pos: 165.5 neg: -24.7 tot: 140.7 m^2/s^2 ave: 46.9 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 4.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.08 Bulk Shear: 92.81 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 ------------------------------------------------------------------------------- 500 231 16 153 26| 8.3 0.0 8.3| 43.5 -3.6 40.0 79.9 0.57| 9.7 5.5 1000 236 16 155 25| 5.9 0.0 5.9| 62.9 -10.5 52.4 52.4 0.49| 7.9 3.8 1500 246 18 159 22| 6.8 0.0 6.8| 81.4 -10.5 70.8 47.2 0.46| 8.5 3.9 2000 257 21 170 19| 9.6 0.0 9.6|141.4 -10.5 130.9 65.4 0.64| 11.2 7.1 2500 266 25 184 16| 7.2 0.0 7.2|165.5 -10.7 154.8 61.9 0.57| 11.8 6.7 3000 270 27 193 14| 6.0 1.5 7.5|165.5 -24.7 140.7 46.9 0.43| 11.3 4.9 4000 270 31 206 15| 4.5 2.3 6.9|165.5 -49.2 116.2 29.1 0.32| 9.7 3.1 5000 269 34 215 17| 4.3 1.9 6.1|207.0 -49.2 157.8 31.6 0.36| 8.5 3.1 6000 270 37 223 19| 4.1 1.6 5.7|257.9 -49.2 208.6 34.8 0.39| 8.0 3.1 Wrote GIF file: /home/apache/climate/data/raob//Y4711/skewt/Y4711.skewt.20251128.23.gif