UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102023.upa.cvt Date: 2300Z 20 OCT 25 Searching for Y4711... Searching the city database file for: Y4711 ... Date:2300Z 20 OCT 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 81 SFC 980 260 29.2 8.2 27 21.0 16.4 105 12 304.1 305.4 290.3 325.1 6.97 2 973 324 27.0 9.0 32 18.0 16.0 102 12 302.5 303.9 290.2 324.7 7.42 3 934 682 23.4 8.4 38 15.0 14.3 81 12 302.4 303.8 290.2 324.5 7.42 4 925 767 25.4 6.4 30 19.0 14.1 70 9 305.3 306.5 290.3 325.1 6.52 5 923 786 25.6 5.6 28 20.0 13.8 62 9 305.7 306.8 290.1 324.5 6.18 6 907 940 26.0 4.0 24 22.0 13.3 8 7 307.6 308.7 290.2 324.9 5.62 7 850 1508 23.2 3.2 27 20.0 11.7 350 21 310.4 311.5 291.2 328.1 5.67 8 799 2044 20.4 -5.6 17 26.0 7.5 333 19 313.0 313.6 289.7 323.1 3.15 9 700 3164 10.6 -5.4 32 16.0 2.8 295 18 314.2 314.9 290.5 325.9 3.65 10 627 4066 2.0 -6.0 55 8.0 -1.7 299 20 314.4 315.2 290.8 326.9 3.90 11 570 4826 -3.7 -13.7 46 10.0 -7.5 315 21 316.4 316.9 290.0 324.1 2.33 12 554 5050 -5.3 -19.3 32 14.0 -9.8 311 24 317.1 317.4 289.4 322.2 1.50 13 525 5471 -6.9 -38.9 6 32.0 -13.2 300 33 320.1 320.2 289.0 321.1 0.25 14 500 5850 -8.9 -42.9 4 34.0 -14.9 290 41 322.2 322.2 289.6 322.8 0.17 15 478 6197 -10.7 -45.7 4 35.0 -16.3 286 44 324.1 324.2 290.2 324.7 0.13 16 476 6229 -10.9 -41.9 6 31.0 -16.3 285 45 324.3 324.3 290.3 325.0 0.20 17 450 6658 -14.5 -21.5 55 7.0 -16.6 280 49 325.0 325.3 291.8 330.3 1.52 18 438 6862 -15.7 -27.7 35 12.0 -18.6 277 51 326.0 326.2 291.5 329.2 0.90 19 433 6948 -16.3 -21.2 66 4.9 -17.7 276 51 326.3 326.6 292.3 332.0 1.63 20 418 7213 -17.9 -19.2 90 1.3 -18.3 275 46 327.6 328.0 292.9 334.5 2.00 21 400 7540 -20.5 -20.8 97 0.3 -20.6 275 36 328.3 328.7 293.0 334.7 1.82 22 394 7652 -21.3 -21.5 98 0.2 -21.4 276 36 328.7 329.1 293.0 334.8 1.74 23 381 7899 -22.3 -25.2 77 2.9 -23.0 282 37 330.6 330.8 293.1 335.2 1.30 24 322 9114 -31.9 -36.7 62 4.8 -32.6 287 39 333.6 333.7 293.2 335.5 0.51 25 308 9426 -34.5 -38.6 66 4.1 -35.0 286 40 334.2 334.3 293.3 335.9 0.44 26 300 9610 -35.9 -43.9 44 8.0 -36.7 285 40 334.8 334.8 293.3 335.8 0.26 27 285 9964 -38.1 -52.1 22 14.0 -39.0 281 44 336.6 336.6 293.6 337.0 0.11 28 250 10850 -45.9 -55.9 31 10.0 -46.3 265 61 337.8 337.8 293.9 338.2 0.08 29 226 11514 -51.5 -58.8 41 7.3 -51.7 255 64 339.1 339.1 294.1 339.4 0.06 30 215 11837 -54.3 -60.3 48 6.0 -54.5 257 62 339.7 339.7 294.3 339.9 0.05 31 211 11957 -55.3 -65.3 28 10.0 -55.5 258 61 339.9 340.0 294.3 340.1 0.03 32 206 12110 -54.7 -73.7 8 19.0 -54.9 259 60 343.2 343.2 295.1 343.3 0.01 33 200 12300 -54.3 -74.3 7 20.0 -54.6 260 58 346.8 346.8 295.9 346.8 0.01 34 198 12364 -53.5 -76.5 4 23.0 -53.8 260 59 349.0 349.0 296.4 349.1 0.01 35 150 14110 -61.7 -82.7 4 21.0 -61.9 270 45 363.8 363.8 299.4 363.8 0.00 36 148 14193 -61.5 -86.5 2 25.0 -61.7 268 46 365.5 365.5 299.8 365.5 0.00 37 131 14940 -67.1 -83.1 9 16.0 -67.2 285 38 368.5 368.5 300.3 368.5 0.00 38 100 16550 -72.5 -87.5 9 15.0 -72.6 280 24 387.6 387.6 303.5 387.7 0.00 39 94 16912 -73.9 -87.9 10 14.0 -73.9 290 19 391.8 391.8 304.0 391.8 0.00 40 74 18327 -68.3 -90.3 3 22.0 -68.4 258 14 431.4 431.4 309.0 431.4 0.00 41 70 18660 -68.9 -89.9 3 21.0 -69.0 250 13 437.0 437.0 309.6 437.0 0.00 42 50 20710 -61.3 -90.3 1 29.0 -61.8 10 13 499.0 499.0 314.9 499.0 0.00 43 48 20963 -60.3 -90.3 1 30.0 -60.9 16 13 507.3 507.3 315.5 507.3 0.00 44 30 23910 -56.3 -88.3 1 32.0 -57.7 85 9 591.2 591.2 320.2 591.2 0.01 45 29 24125 -56.3 -88.3 1 32.0 -57.8 596.9 596.9 320.5 597.0 0.01 46 21 26182 -54.9 -87.9 1 33.0 -57.1 658.9 658.9 323.0 658.9 0.01 TRP 94 16912 -73.9 -87.9 10 14.0 -73.9 290 19 391.8 391.8 304.0 391.8 0.00 WND 226 11514 -51.5 -58.8 41 7.3 -51.7 255 64 339.1 339.1 294.1 339.4 0.06 Sounding variables and indices 1000-500 mb thick: 5769.00 m Freezing level: 607.00 mb = 4332.52 m = 14214.12 ft Wetbulb zero: 654.94 mb = 3708.77 m = 12167.72 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 30.85 % Est. max temperature: 36.49 C = 97.68 F Sfc-Lift cond lev (LCL): 720.62 mb = 2918.14 m = 9573.82 ft T: 12.75 C 700-500 lapse rate: 7.26 C/km ThetaE index: 4.95 C Layer 799.0- 700.0 mb Conv cond level (CCL): 613.75 mb = 4236.09 m = 13897.77 ft Mean mixing ratio: 6.59 g/kg Conv temperature: 39.95 C = 103.90 F Cap Strength: 8.30 C Lifted Index: 4.85 C Risk: None Lifted Index @300 mb: 7.67 C Lifted Index @700 mb: 8.18 C Showalter Index: 3.27 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 32.10 C Cross Totals Index: 12.10 C K Index: 19.30 Risk: < 20 % chance of thunderstorms Sweat Index: 121.40 Risk: None Energy Index: -0.87 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.43 J/kg Max Up Vert Vel: 8.54 m/s Conv Inhibition (B-): 36249.46 J/kg Cap Strength: 8.30 C Lift Cond Lev (LCL): 702.99 mb = 3127.86 m = 10261.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 at 17 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 ---------------------------------------------------------- 0 980 260 105 12 -11.6 3.1 | 137 26 -17.4 18.7 1 942 610 90 14 -14.0 0.0 | 128 25 -19.8 15.6 2 925 767 70 9 -8.5 -3.1 | 131 19 -14.3 12.5 3 910 914 10 6 -1.0 -5.9 | 145 12 -6.9 9.7 4 878 1219 345 24 6.2 -23.2 | 357 8 0.4 -7.6 5 850 1508 350 21 3.6 -20.7 | 23 6 -2.2 -5.1 6 819 1829 350 20 3.5 -19.7 | 30 5 -2.4 -4.1 7 790 2134 325 19 10.9 -15.6 | 270 5 5.1 -0.0 8 735 2743 300 19 16.5 -9.5 | 240 12 10.6 6.1 9 700 3164 295 18 16.3 -7.6 | 233 13 10.5 8.0 10 610 4267 300 20 17.3 -10.0 | 244 13 11.5 5.6 11 587 4572 315 21 14.8 -14.8 | 265 9 9.0 0.7 12 565 4877 315 21 14.8 -14.8 | 265 9 9.0 0.7 13 500 5850 290 41 38.5 -14.0 | 267 33 32.7 1.5 14 429 7010 275 52 51.8 -4.5 | 257 47 46.0 11.0 15 400 7540 275 36 35.9 -3.1 | 248 33 30.0 12.4 16 396 7620 275 36 35.9 -3.1 | 248 33 30.0 12.4 17 363 8230 290 38 35.7 -13.0 | 265 30 29.9 2.6 18 300 9610 285 40 38.6 -10.4 | 261 33 32.8 5.2 19 294 9754 285 40 38.6 -10.4 | 261 33 32.8 5.2 20 250 10850 265 61 60.8 5.3 | 249 59 54.9 20.9 21 226 11514 255 64 61.8 16.6 | 240 65 56.0 32.1 22 224 11582 255 64 61.8 16.6 | 240 65 56.0 32.1 23 200 12300 260 58 57.1 10.1 | 243 57 51.3 25.6 24 194 12497 260 60 59.1 10.4 | 244 59 53.3 26.0 25 176 13106 285 49 47.3 -12.7 | 266 42 41.5 2.9 26 150 14110 270 45 45.0 -0.0 | 248 42 39.2 15.6 27 145 14326 265 47 46.8 4.1 | 244 45 41.0 19.7 28 131 14935 285 38 36.7 -9.8 | 259 31 30.9 5.7 29 118 15545 280 36 35.5 -6.3 | 253 31 29.6 9.3 30 112 15850 270 42 42.0 -0.0 | 247 39 36.2 15.6 31 100 16550 280 24 23.6 -4.2 | 237 21 17.8 11.4 32 96 16764 280 24 23.6 -4.2 | 237 21 17.8 11.4 33 94 16912 290 19 17.9 -6.5 | 233 15 12.0 9.1 34 70 18660 250 13 12.2 4.4 | 198 21 6.4 20.0 35 50 20710 10 13 -2.3 -12.8 | 109 9 -8.1 2.8 36 30 23910 85 9 -9.0 -0.8 | 135 21 -14.8 14.8 Wind Parameters Mean winds (0-6000m): 309.5 at 22.2 knts Storm direction: 339.5 at 16.6 knts Shear (0-3000m) pos: 0.6 neg: 5.7 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 96.8 deg Storm rel helicity (0-3000m) pos: 16.5 neg: -67.4 tot: -50.9 m^2/s^2 ave: -17.0 10^-3 m/s^2 rel: -0.44 Storm rel vorticity (0-3000m) horiz: 10.1 stream: -4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 145.17 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 93 13 131 25| 0.0 7.0 7.0| 5.7 -26.4 -20.7 -41.4 -0.30| 10.0 -3.0 1000 46 13 113 16| 0.0 16.1 16.1| 11.0 -45.8 -34.8 -34.8 -0.44| 18.5 -8.2 1500 13 16 91 9| 1.3 10.7 12.0| 15.8 -45.8 -30.0 -20.0 -0.32| 13.7 -4.4 2000 360 17 78 6| 1.0 8.6 9.5| 15.8 -53.9 -38.1 -19.1 -0.43| 13.0 -5.5 2500 346 17 57 2| 0.8 7.0 7.8| 15.8 -62.1 -46.3 -18.5 -0.43| 11.7 -5.1 3000 336 17 284 1| 0.6 5.7 6.4| 16.5 -67.4 -50.9 -17.0 -0.44| 10.1 -4.5 4000 323 18 255 5| 0.2 4.3 4.5| 24.5 -67.4 -42.9 -10.7 -0.39| 7.9 -3.1 5000 319 19 258 7| 0.6 4.3 4.9| 40.9 -67.4 -26.5 -5.3 -0.24| 7.8 -1.9 6000 309 22 263 11| 0.5 5.1 5.6| 40.9-109.1 -68.2 -11.4 -0.24| 8.3 -2.0 Wrote GIF file: /home/apache/climate/data/raob//Y4711/skewt/Y4711.skewt.20251020.23.gif