UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120523.upa.cvt Date: 2300Z 5 DEC 25 Searching for Y4711... Searching the city database file for: Y4711 ... Date:2300Z 5 DEC 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 42 SFC 976 262 36.6 -4.4 7 41.0 14.9 345 8 311.9 312.4 289.0 321.0 2.82 2 971 309 34.4 -1.6 10 36.0 14.8 342 9 310.1 310.8 289.1 321.2 3.50 3 925 743 29.8 -3.2 12 33.0 12.5 320 23 309.8 310.4 288.8 320.1 3.26 4 912 869 28.8 -1.2 14 30.0 12.6 316 27 310.0 310.7 289.4 322.1 3.84 5 850 1488 24.4 1.4 22 23.0 11.4 300 33 311.7 312.7 290.9 327.3 4.98 6 803 1982 20.8 -9.2 12 30.0 6.8 311 28 313.0 313.4 288.9 320.7 2.37 7 700 3143 9.6 -7.4 29 17.0 1.7 305 26 313.1 313.7 289.7 323.2 3.13 8 662 3603 5.6 -11.4 28 17.0 -1.5 305 25 313.7 314.1 289.2 321.5 2.41 9 577 4707 -5.1 -7.5 83 2.4 -6.1 285 30 313.7 314.4 290.5 325.8 3.77 10 559 4956 -6.5 -14.5 53 8.0 -9.4 281 31 314.9 315.3 289.4 322.2 2.22 11 511 5653 -10.9 -13.6 80 2.7 -11.9 272 33 317.8 318.3 290.7 326.4 2.62 12 500 5820 -11.5 -15.5 72 4.0 -12.9 270 34 319.0 319.5 290.7 326.6 2.29 13 486 6038 -12.3 -19.3 56 7.0 -14.5 266 38 320.6 321.0 290.7 326.4 1.71 14 480 6133 -12.1 -21.1 47 9.0 -14.8 265 39 322.0 322.3 290.9 327.1 1.48 15 448 6657 -16.7 -22.7 60 6.0 -18.3 268 32 322.7 322.9 291.0 327.4 1.38 16 400 7500 -22.5 -31.5 44 9.0 -24.2 270 36 325.7 325.9 291.2 328.2 0.69 17 376 7951 -25.5 -38.5 29 13.0 -27.3 277 36 327.6 327.7 291.4 329.0 0.36 18 320 9095 -35.9 -40.3 64 4.4 -36.4 285 40 328.6 328.7 291.7 330.0 0.36 19 316 9183 -36.7 -45.7 39 9.0 -37.4 283 41 328.7 328.8 291.6 329.5 0.20 20 300 9540 -39.5 -52.5 24 13.0 -40.2 275 46 329.7 329.7 291.7 330.1 0.10 21 294 9678 -40.7 -55.7 18 15.0 -41.4 273 46 329.9 329.9 291.7 330.2 0.07 22 269 10276 -45.7 -53.7 40 8.0 -46.0 266 46 331.1 331.1 292.1 331.5 0.10 23 250 10760 -49.3 -58.3 34 9.0 -49.6 255 60 332.8 332.8 292.5 333.0 0.06 24 240 11026 -51.3 -59.3 38 8.0 -51.5 255 62 333.7 333.7 292.7 333.9 0.05 25 216 11702 -56.3 -65.3 31 9.0 -56.5 255 81 336.1 336.1 293.4 336.2 0.03 26 211 11851 -56.1 -66.1 27 10.0 -56.3 255 85 338.7 338.7 294.0 338.8 0.02 27 209 11911 -56.3 -62.3 47 6.0 -56.4 255 87 339.3 339.3 294.2 339.5 0.04 28 200 12190 -56.9 -65.9 31 9.0 -57.1 255 95 342.7 342.7 295.0 342.8 0.03 29 190 12513 -58.5 -71.5 17 13.0 -58.7 255 102 345.1 345.2 295.6 345.2 0.01 30 178 12920 -60.8 -71.7 23 10.9 -61.0 255 110 347.8 347.8 296.1 347.9 0.01 31 168 13277 -62.9 -71.9 29 9.0 -63.0 255 106 350.2 350.2 296.7 350.2 0.01 32 150 13970 -64.9 -78.9 13 14.0 -65.0 260 106 358.3 358.3 298.4 358.3 0.01 33 134 14653 -68.3 -82.3 12 14.0 -68.4 257 106 364.0 364.0 299.5 364.0 0.00 34 132 14743 -68.5 -82.5 12 14.0 -68.6 256 106 365.2 365.2 299.7 365.2 0.00 35 100 16400 -70.5 -88.5 5 18.0 -70.6 265 61 391.5 391.5 304.0 391.5 0.00 36 93 16831 -71.7 -89.7 5 18.0 -71.8 260 61 397.4 397.4 304.9 397.4 0.00 37 80 17731 -67.3 -90.3 2 23.0 -67.4 337 32 423.9 423.9 308.2 423.9 0.00 38 75 18120 -68.5 -90.5 3 22.0 -68.7 10 19 429.3 429.3 308.7 429.3 0.00 39 72 18368 -64.1 -92.1 1 28.0 -64.3 31 11 443.7 443.7 310.3 443.7 0.00 40 70 18540 -64.9 -90.9 2 26.0 -65.1 45 6 445.5 445.5 310.4 445.5 0.00 41 64 19082 -66.9 -90.9 2 24.0 -67.1 24 5 452.7 452.7 311.1 452.7 0.00 42 59 19577 -62.9 -91.9 1 29.0 -63.3 4 3 472.4 472.4 312.8 472.4 0.00 43 52 20350 -64.5 -92.5 1 28.0 -64.8 334 2 486.0 486.0 313.9 486.0 0.00 44 50 20590 -63.1 -92.1 1 29.0 -63.5 325 1 494.8 494.8 314.6 494.8 0.00 45 30 23770 -57.5 -92.5 0 35.0 -58.7 100 11 587.9 587.9 320.0 587.9 0.00 46 20 26360 -52.5 -89.5 0 37.0 -55.3 65 10 675.5 675.5 323.6 675.5 0.01 47 19 26692 -52.1 -89.1 0 37.0 -55.1 686.7 686.7 324.0 686.7 0.01 48 18 27042 -52.3 -89.3 0 37.0 -55.4 696.8 696.8 324.3 696.8 0.01 TRP 93 16831 -71.7 -89.7 5 18.0 -71.8 260 61 397.4 397.4 304.9 397.4 0.00 WND 178 12920 -60.8 -71.7 23 10.9 -61.0 255 110 347.8 347.8 296.1 347.9 0.01 Sounding variables and indices 1000-500 mb thick: 5778.00 m Freezing level: 617.51 mb = 4180.81 m = 13716.39 ft Wetbulb zero: 679.73 mb = 3385.33 m = 11106.58 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 37.29 % Est. max temperature: 37.04 C = 98.68 F Sfc-Lift cond lev (LCL): 536.74 mb = 5271.13 m = 17293.52 ft T: -8.49 C 700-500 lapse rate: 7.88 C/km ThetaE index: 6.64 C Layer 803.0- 700.0 mb Conv cond level (CCL): 532.56 mb = 5331.74 m = 17492.36 ft Mean mixing ratio: 3.68 g/kg Conv temperature: 41.12 C = 106.01 F Cap Strength: 3.35 C Lifted Index: 3.89 C Risk: None Lifted Index @300 mb: 6.18 C Lifted Index @700 mb: 2.63 C Showalter Index: 1.02 C Risk: Showers probable Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 35.90 C Cross Totals Index: 12.90 C K Index: 20.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 116.80 Risk: None Energy Index: -0.12 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.51 J/kg Max Up Vert Vel: 3.00 m/s Conv Inhibition (B-): 40480.43 J/kg Cap Strength: 3.45 C Lift Cond Lev (LCL): 579.14 mb = 4677.06 m = 15344.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 21 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 ---------------------------------------------------------- 0 976 262 345 8 2.1 -7.7 | 133 14 -10.4 9.5 1 939 610 320 14 9.0 -10.7 | 152 7 -3.4 6.6 2 925 743 320 23 14.8 -17.6 | 278 2 2.3 -0.3 3 907 914 315 29 20.5 -20.5 | 292 9 8.1 -3.2 4 876 1219 295 35 31.7 -14.8 | 263 19 19.3 2.5 5 850 1488 300 33 28.6 -16.5 | 267 16 16.1 0.8 6 788 2134 315 27 19.1 -19.1 | 285 7 6.6 -1.8 7 700 3143 305 26 21.3 -14.9 | 255 9 8.8 2.4 8 656 3658 305 25 20.5 -14.3 | 250 9 8.0 2.9 9 608 4267 290 28 26.3 -9.6 | 241 16 13.9 7.7 10 500 5820 270 34 34.0 -0.0 | 231 28 21.6 17.3 11 482 6096 265 39 38.9 3.4 | 232 34 26.4 20.7 12 427 7010 270 27 27.0 -0.0 | 220 23 14.6 17.3 13 400 7500 270 36 36.0 -0.0 | 234 29 23.6 17.3 14 331 8839 290 37 34.8 -12.7 | 258 23 22.3 4.6 15 300 9540 275 46 45.8 -4.0 | 248 36 33.4 13.3 16 265 10363 265 46 45.8 4.0 | 237 40 33.4 21.3 17 250 10760 255 60 58.0 15.5 | 234 56 45.5 32.8 18 242 10973 255 61 58.9 15.8 | 235 57 46.5 33.1 19 200 12190 255 95 91.8 24.6 | 242 90 79.3 41.9 20 178 12920 255 110 106.3 28.5 | 244 104 93.8 45.7 21 173 13106 255 110 106.3 28.5 | 244 104 93.8 45.7 22 156 13716 255 96 92.7 24.8 | 242 91 80.3 42.1 23 150 13970 260 106 104.4 18.4 | 249 99 91.9 35.7 24 149 14021 260 108 106.4 18.8 | 249 101 93.9 36.0 25 128 14935 255 105 101.4 27.2 | 243 99 89.0 44.5 26 110 15850 265 66 65.7 5.8 | 247 58 53.3 23.0 27 100 16400 265 61 60.8 5.3 | 245 53 48.3 22.6 28 94 16764 265 61 60.8 5.3 | 245 53 48.3 22.6 29 93 16831 260 61 60.1 10.6 | 240 55 47.6 27.9 30 70 18540 45 6 -4.2 -4.2 | 128 21 -16.7 13.0 31 50 20590 325 1 0.6 -0.8 | 144 20 -11.9 16.5 32 30 23770 100 11 -10.8 1.9 | 129 30 -23.3 19.2 33 20 26360 65 10 -9.1 -4.2 | 121 25 -21.5 13.0 Wind Parameters Mean winds (0-6000m): 294.2 at 28.4 knts Storm direction: 324.2 at 21.3 knts Shear (0-3000m) pos: 2.1 neg: 5.3 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 121.3 deg Storm rel helicity (0-3000m) pos: 27.7 neg: -31.3 tot: -3.6 m^2/s^2 ave: -1.2 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 43.71 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 ------------------------------------------------------------------------------- 500 325 13 143 8| 0.0 17.3 17.3| 11.1 0.0 11.1 22.2 0.62| 19.1 11.8 1000 312 22 238 5| 0.0 15.5 15.5| 11.9 -22.5 -10.7 -10.7 0.16| 18.6 3.0 1500 307 26 257 8| 2.5 10.3 12.8| 23.3 -22.5 0.8 0.5 0.20| 14.9 2.9 2000 308 26 263 8| 3.2 7.7 10.9| 27.7 -23.3 4.3 2.2 0.20| 12.7 2.5 2500 309 26 265 8| 2.5 6.3 8.9| 27.7 -27.5 0.1 0.1 0.15| 10.6 1.6 3000 308 26 264 8| 2.1 5.3 7.4| 27.7 -31.3 -3.6 -1.2 0.11| 9.2 1.1 4000 306 26 259 9| 1.6 4.6 6.2| 27.7 -39.0 -11.3 -2.8 0.06| 8.0 0.5 5000 301 27 253 11| 1.3 4.3 5.6| 27.7 -49.5 -21.8 -4.4 0.02| 7.2 0.2 6000 294 28 247 15| 1.1 4.2 5.2| 29.5 -66.9 -37.4 -6.2 -0.01| 7.0 -0.0 Wrote GIF file: /home/apache/climate/data/raob//Y4711/skewt/Y4711.skewt.20251205.23.gif