UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for Y4711... Searching the city database file for: Y4711 ... Date:0000Z 9 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 116 SFC 983 263 18.0 16.5 91 1.5 17.0 310 11 292.6 294.7 290.8 326.9 12.09 2 925 784 16.2 12.5 79 3.7 13.9 295 41 295.9 297.7 290.1 324.4 9.89 3 868 1324 13.8 9.6 76 4.2 11.3 297 57 298.8 300.4 290.0 324.2 8.67 4 858 1422 15.0 8.0 63 7.0 10.9 299 60 301.1 302.5 290.1 324.4 7.87 5 850 1501 14.6 8.6 67 6.0 11.0 300 62 301.4 303.0 290.6 326.0 8.27 6 832 1682 14.2 7.2 63 7.0 10.0 300 63 302.9 304.3 290.5 325.8 7.68 7 700 3114 3.2 0.7 84 2.5 1.9 280 64 306.0 307.1 289.9 323.6 5.76 8 688 3254 2.2 0.1 86 2.1 1.1 282 63 306.4 307.5 289.9 323.6 5.61 9 596 4402 -4.1 -4.2 99 0.1 -4.1 295 58 312.0 312.9 290.8 326.8 4.70 10 500 5770 -11.5 -12.0 96 0.5 -11.7 295 59 319.0 319.6 291.5 329.0 3.05 11 482 6050 -13.1 -13.7 95 0.6 -13.3 295 56 320.4 320.9 291.6 329.6 2.75 12 473 6194 -12.9 -13.6 94 0.7 -13.2 295 58 322.4 322.9 292.2 331.8 2.83 13 429 6931 -18.1 -18.5 97 0.4 -18.2 292 74 324.9 325.3 292.3 332.0 2.07 14 400 7450 -22.1 -24.7 79 2.6 -22.7 290 85 326.3 326.5 291.9 330.8 1.29 15 354 8338 -28.9 -35.9 51 7.0 -29.9 290 78 328.7 328.8 291.9 330.6 0.50 16 300 9500 -38.7 -42.5 67 3.8 -39.0 290 87 330.8 330.9 292.3 332.0 0.30 17 298 9546 -39.1 -42.9 67 3.8 -39.4 290 88 330.9 330.9 292.3 332.0 0.29 18 252 10668 -47.9 -49.4 84 1.5 -48.0 280 112 334.1 334.1 293.0 334.8 0.17 19 250 10720 -48.1 -50.6 75 2.5 -48.2 280 113 334.6 334.6 293.1 335.1 0.15 20 232 11213 -50.5 -53.5 70 3.0 -50.6 280 124 338.1 338.2 294.0 338.6 0.11 21 230 11270 -51.0 -54.3 67 3.4 -51.1 280 125 338.3 338.3 294.0 338.7 0.10 22 225 11414 -52.1 -56.5 59 4.4 -52.2 280 125 338.7 338.7 294.1 339.0 0.08 23 224 11443 -52.3 -58.3 48 6.0 -52.5 280 125 338.8 338.8 294.1 339.1 0.07 24 221 11530 -51.5 -70.5 9 19.0 -51.8 280 125 341.3 341.3 294.7 341.4 0.01 25 218 11620 -51.1 -70.1 9 19.0 -51.5 280 124 343.3 343.3 295.1 343.3 0.01 26 200 12180 -53.9 -72.9 8 19.0 -54.2 280 111 347.4 347.4 296.1 347.5 0.01 27 150 13980 -61.7 -78.7 9 17.0 -61.9 280 98 363.8 363.8 299.4 363.8 0.01 28 142 14318 -64.1 -80.1 9 16.0 -64.2 279 92 365.3 365.3 299.7 365.4 0.00 29 103 16262 -69.7 -84.7 9 15.0 -69.8 275 57 389.8 389.8 303.8 389.8 0.00 30 100 16440 -66.9 -84.9 6 18.0 -67.0 275 54 398.5 398.5 305.0 398.5 0.00 31 70 18620 -65.1 -85.1 5 20.0 -65.3 290 20 445.1 445.1 310.4 445.1 0.00 32 50 20710 -57.7 -84.7 2 27.0 -58.5 50 3 507.5 507.5 315.5 507.5 0.01 33 30 23950 -55.7 -84.7 1 29.0 -57.2 80 28 592.8 592.8 320.3 592.9 0.01 TRP 70 18620 -65.1 -85.1 5 20.0 -65.3 290 20 445.1 445.1 310.4 445.1 0.00 WND 230 11270 -51.0 -54.3 67 3.4 -51.1 280 125 338.3 338.3 294.0 338.7 0.10 Sounding variables and indices 1000-500 mb thick: 5654.00 m Freezing level: 655.87 mb = 3654.86 m = 11990.87 ft Wetbulb zero: 668.23 mb = 3487.17 m = 11440.71 ft Precipitable water: 1.42 inches Sfc-500 mean rel hum: 84.95 % Est. max temperature: 28.16 C = 82.68 F Sfc-Lift cond lev (LCL): 961.65 mb = 451.33 m = 1480.71 ft T: 17.35 C 700-500 lapse rate: 5.53 C/km ThetaE index: 2.71 C Layer 925.0- 858.0 mb Conv cond level (CCL): 787.53 mb = 2137.41 m = 7012.42 ft Mean mixing ratio: 10.32 g/kg Conv temperature: 29.29 C = 84.72 F Cap Strength: 4.34 C Lifted Index: 2.13 C Risk: None Lifted Index @300 mb: 4.76 C Lifted Index @700 mb: 0.72 C Showalter Index: 1.72 C Risk: Showers probable Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 20.10 C K Index: 32.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 286.20 Risk: None Energy Index: 0.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.66 J/kg Max Up Vert Vel: 6.43 m/s Conv Inhibition (B-): 23164.11 J/kg Cap Strength: 4.30 C Lift Cond Lev (LCL): 889.99 mb = 1111.35 m = 3646.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 43 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 ---------------------------------------------------------- 0 983 263 310 11 8.4 -7.1 | 147 32 -17.5 26.6 1 944 610 295 40 36.3 -16.9 | 212 20 10.3 16.8 2 925 784 295 41 37.2 -17.3 | 215 20 11.2 16.4 3 911 914 290 45 42.3 -15.4 | 222 25 16.4 18.3 4 850 1501 300 62 53.7 -31.0 | 264 28 27.8 2.7 5 817 1829 300 63 54.6 -31.5 | 266 29 28.6 2.2 6 788 2134 295 59 53.5 -24.9 | 252 29 27.6 8.8 7 706 3048 280 64 63.0 -11.1 | 239 43 37.1 22.6 8 700 3114 280 64 63.0 -11.1 | 239 43 37.1 22.6 9 605 4267 295 58 52.6 -24.5 | 251 28 26.7 9.2 10 500 5770 295 59 53.5 -24.9 | 252 29 27.6 8.8 11 479 6096 295 56 50.8 -23.7 | 248 27 24.8 10.0 12 400 7450 290 85 79.9 -29.1 | 265 54 54.0 4.6 13 391 7620 290 85 79.9 -29.1 | 265 54 54.0 4.6 14 359 8230 290 77 72.4 -26.3 | 261 47 46.4 7.4 15 302 9449 290 86 80.8 -29.4 | 266 55 54.9 4.3 16 300 9500 290 87 81.8 -29.8 | 266 56 55.8 3.9 17 250 10720 280 113 111.3 -19.6 | 261 87 85.4 14.1 18 230 11270 280 125 123.1 -21.7 | 263 98 97.2 12.0 19 219 11582 280 125 123.1 -21.7 | 263 98 97.2 12.0 20 200 12180 280 111 109.3 -19.3 | 260 85 83.4 14.4 21 190 12497 280 110 108.3 -19.1 | 260 84 82.4 14.6 22 156 13716 280 114 112.3 -19.8 | 261 87 86.4 13.9 23 150 13980 280 98 96.5 -17.0 | 257 73 70.6 16.7 24 100 16440 275 54 53.8 -4.7 | 224 40 27.9 29.0 25 100 16459 295 58 52.6 -24.5 | 251 28 26.7 9.2 26 95 16764 275 54 53.8 -4.7 | 224 40 27.9 29.0 27 70 18620 290 20 18.8 -6.8 | 165 28 -7.1 26.8 28 50 20710 50 3 -2.3 -1.9 | 138 42 -28.2 31.8 29 30 23950 80 28 -27.6 -4.9 | 118 61 -53.5 28.8 Wind Parameters Mean winds (0-6000m): 292.4 at 56.7 knts Storm direction: 322.4 at 42.5 knts Shear (0-3000m) pos: 3.8 neg: 6.3 tot: 10.2 10-3/s Storm rel Dir Shear (0-3000m): 93.5 deg Storm rel helicity (0-3000m) pos: 296.4 neg: -132.1 tot: 164.4 m^2/s^2 ave: 54.8 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 14.0 stream: 5.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.22 Bulk Shear: 94.83 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 ------------------------------------------------------------------------------- 500 297 30 183 20| 0.0 31.3 31.3|136.7 0.0 136.7 273.3 0.80| 31.7 25.4 1000 295 39 209 20| 7.3 15.6 23.0|226.8 0.0 226.8 226.8 0.82| 24.3 20.0 1500 297 46 230 20| 7.7 10.4 18.1|284.1 0.0 284.1 189.4 0.84| 19.2 16.1 2000 297 50 239 22| 5.8 7.5 13.3|284.1 -58.9 225.2 112.6 0.61| 16.6 10.1 2500 295 52 241 24| 4.6 7.2 11.8|284.1-101.4 182.7 73.1 0.47| 15.2 7.1 3000 292 54 241 28| 3.8 6.3 10.2|296.4-132.1 164.4 54.8 0.40| 14.0 5.7 4000 291 56 242 30| 3.4 4.8 8.2|356.8-132.1 224.7 56.2 0.41| 12.4 5.1 5000 292 56 244 29| 2.8 3.8 6.6|360.4-132.1 228.3 45.7 0.41| 10.0 4.1 6000 292 57 245 29| 2.3 3.3 5.6|375.9-146.0 229.9 38.3 0.39| 8.9 3.4 Wrote GIF file: /home/apache/climate/data/raob//Y4711/skewt/Y4711.skewt.20251009.00.gif