UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120511.upa.cvt Date: 1100Z 5 DEC 25 Searching for Y4711... Searching the city database file for: Y4711 ... Date:1100Z 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 58 SFC 978 257 29.0 -10.0 7 39.0 11.2 325 5 304.1 304.4 285.2 309.9 1.82 2 974 294 36.2 -6.8 6 43.0 14.3 321 5 311.7 312.1 288.5 319.3 2.35 3 968 351 36.2 -7.8 6 44.0 14.1 316 6 312.2 312.7 288.5 319.4 2.19 4 925 764 32.6 -7.4 7 40.0 12.6 275 8 312.6 313.1 288.8 320.3 2.37 5 850 1513 25.6 -8.4 10 34.0 9.2 300 8 313.0 313.4 288.9 320.7 2.38 6 718 2956 11.6 -10.4 20 22.0 2.0 300 9 313.0 313.5 289.0 320.9 2.41 7 700 3167 9.6 -11.4 21 21.0 0.7 300 9 313.1 313.6 288.9 320.5 2.28 8 621 4145 0.0 -13.0 37 13.0 -5.0 317 11 313.0 313.5 288.9 320.4 2.26 9 569 4839 -6.1 -14.1 53 8.0 -9.0 293 7 313.8 314.2 289.1 321.2 2.26 10 515 5613 -11.1 -23.1 36 12.0 -14.4 263 23 316.8 317.0 289.0 320.8 1.16 11 500 5840 -12.9 -17.3 70 4.4 -14.3 265 26 317.3 317.7 289.9 323.9 1.97 12 478 6180 -15.3 -15.6 98 0.3 -15.4 263 25 318.5 318.9 290.7 326.3 2.37 13 460 6468 -16.9 -18.7 86 1.8 -17.4 261 24 320.0 320.3 290.7 326.4 1.90 14 455 6550 -17.1 -27.1 42 10.0 -19.4 261 24 320.7 320.9 289.9 323.9 0.91 15 445 6716 -18.5 -22.0 74 3.5 -19.4 260 23 321.0 321.3 290.6 326.1 1.48 16 400 7500 -24.1 -27.0 77 2.9 -24.7 255 35 323.7 323.9 291.0 327.3 1.05 17 383 7814 -26.9 -28.6 85 1.7 -27.2 251 35 324.0 324.2 291.0 327.4 0.94 18 373 8004 -28.3 -30.5 81 2.2 -28.7 250 36 324.6 324.8 291.0 327.5 0.81 19 368 8101 -28.5 -36.5 46 8.0 -29.6 249 36 325.6 325.7 290.9 327.3 0.46 20 360 8258 -29.3 -40.3 34 11.0 -30.6 248 38 326.6 326.7 291.1 327.8 0.32 21 309 9328 -38.1 -45.1 48 7.0 -38.7 241 46 328.9 328.9 291.6 329.7 0.22 22 300 9530 -39.9 -47.9 42 8.0 -40.4 240 48 329.1 329.2 291.6 329.8 0.17 23 285 9879 -42.7 -56.7 20 14.0 -43.3 241 52 330.0 330.0 291.7 330.2 0.06 24 268 10291 -46.1 -54.1 40 8.0 -46.4 243 57 330.9 330.9 292.0 331.2 0.09 25 250 10750 -50.1 -60.1 30 10.0 -50.4 245 62 331.6 331.6 292.2 331.8 0.05 26 232 11236 -53.7 -64.7 25 11.0 -53.9 245 73 333.3 333.3 292.6 333.4 0.03 27 221 11549 -52.9 -67.9 15 15.0 -53.2 245 88 339.2 339.2 294.1 339.3 0.02 28 200 12190 -56.3 -70.3 16 14.0 -56.5 245 93 343.6 343.6 295.2 343.7 0.01 29 185 12683 -57.9 -75.3 9 17.4 -58.1 245 104 348.7 348.7 296.4 348.7 0.01 30 170 13213 -59.7 -80.7 5 21.0 -59.9 245 93 354.3 354.3 297.5 354.3 0.00 31 163 13475 -61.1 -80.1 6 19.0 -61.3 245 86 356.2 356.2 298.0 356.3 0.00 32 150 13990 -61.9 -81.9 5 20.0 -62.0 260 94 363.4 363.4 299.4 363.5 0.00 33 100 16450 -69.7 -91.7 3 22.0 -69.8 260 37 393.1 393.1 304.2 393.1 0.00 34 98 16570 -70.3 -92.3 3 22.0 -70.4 260 39 394.2 394.2 304.4 394.2 0.00 35 84 17490 -68.3 -90.3 3 22.0 -68.4 266 35 416.0 416.0 307.2 416.0 0.00 36 74 18242 -73.1 -90.1 6 17.0 -73.2 272 32 421.2 421.2 307.9 421.3 0.00 37 70 18570 -69.9 -90.9 3 21.0 -70.0 275 31 434.8 434.8 309.3 434.8 0.00 38 63 19204 -65.1 -92.1 1 27.0 -65.4 275 23 458.7 458.7 311.7 458.7 0.00 39 57 19811 -66.3 -91.3 2 25.0 -66.5 275 16 469.3 469.3 312.6 469.3 0.00 40 50 20610 -63.3 -92.3 1 29.0 -63.7 275 6 494.3 494.3 314.5 494.3 0.00 41 46 21126 -61.5 -91.5 1 30.0 -62.0 251 8 510.6 510.6 315.7 510.6 0.00 42 30 23800 -58.1 -91.1 1 33.0 -59.2 125 17 586.2 586.3 320.0 586.3 0.00 43 25 24953 -56.3 -90.3 1 34.0 -57.9 622.8 622.8 321.6 622.8 0.00 TRP 98 16570 -70.3 -92.3 3 22.0 -70.4 260 39 394.2 394.2 304.4 394.2 0.00 WND 185 12683 -57.9 -75.3 9 17.4 -58.1 245 104 348.7 348.7 296.4 348.7 0.01 Sounding variables and indices 1000-500 mb thick: 5782.00 m Freezing level: 621.00 mb = 4144.86 m = 13598.47 ft Wetbulb zero: 690.77 mb = 3275.43 m = 10746.04 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 26.24 % Est. max temperature: 37.89 C = 100.20 F Sfc-Lift cond lev (LCL): 548.15 mb = 5128.72 m = 16826.29 ft T: -7.97 C 700-500 lapse rate: 8.42 C/km ThetaE index: 0.49 C Layer 700.0- 569.0 mb Conv cond level (CCL): 468.16 mb = 6336.48 m = 20788.73 ft Mean mixing ratio: 2.32 g/kg Conv temperature: 44.11 C = 111.40 F Cap Strength: 3.72 C Lifted Index: 3.55 C Risk: None Lifted Index @300 mb: 7.01 C Lifted Index @700 mb: 0.65 C Showalter Index: 3.08 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 38.50 C Cross Totals Index: 4.50 C K Index: 9.10 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 0.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.08 J/kg Max Up Vert Vel: 3.49 m/s Conv Inhibition (B-): 27920.45 J/kg Cap Strength: 3.72 C Lift Cond Lev (LCL): 512.80 mb = 5646.22 m = 18524.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 9 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 ---------------------------------------------------------- 0 978 257 325 5 2.9 -4.1 | 122 4 -3.1 2.0 1 925 764 275 8 8.0 -0.7 | 200 6 2.0 5.4 2 909 914 285 8 7.7 -2.1 | 203 4 1.7 4.0 3 879 1219 275 10 10.0 -0.9 | 217 7 4.0 5.2 4 850 1513 300 8 6.9 -4.0 | 204 2 0.9 2.1 5 790 2134 300 8 6.9 -4.0 | 204 2 0.9 2.1 6 700 3167 300 9 7.8 -4.5 | 229 2 1.8 1.6 7 609 4267 320 11 7.1 -8.4 | 335 3 1.1 -2.3 8 564 4877 290 6 5.6 -2.1 | 175 4 -0.4 4.0 9 543 5182 260 14 13.8 2.4 | 223 12 7.8 8.5 10 503 5791 265 27 26.9 2.4 | 248 23 20.9 8.4 11 500 5840 265 26 25.9 2.3 | 247 22 19.9 8.3 12 445 6706 260 23 22.7 4.0 | 239 19 16.7 10.1 13 427 7010 270 29 29.0 -0.0 | 255 24 23.0 6.1 14 400 7500 255 35 33.8 9.1 | 241 32 27.8 15.1 15 377 7925 250 35 32.9 12.0 | 236 32 26.9 18.0 16 300 9530 240 48 41.6 24.0 | 230 47 35.6 30.1 17 250 10750 245 62 56.2 26.2 | 237 60 50.2 32.3 18 242 10973 245 61 55.3 25.8 | 237 59 49.3 31.9 19 220 11582 245 90 81.6 38.0 | 240 88 75.6 44.1 20 200 12190 245 93 84.3 39.3 | 240 90 78.3 45.4 21 185 12683 245 104 94.3 44.0 | 240 101 88.3 50.0 22 182 12802 245 104 94.3 44.0 | 240 101 88.3 50.0 23 157 13716 245 79 71.6 33.4 | 239 77 65.6 39.5 24 150 13990 260 94 92.6 16.3 | 255 89 86.6 22.4 25 142 14326 255 100 96.6 25.9 | 251 96 90.6 32.0 26 100 16450 260 37 36.4 6.4 | 248 33 30.4 12.5 27 98 16570 260 39 38.4 6.8 | 248 35 32.4 12.8 28 95 16764 260 37 36.4 6.4 | 248 33 30.4 12.5 29 70 18570 275 31 30.9 -2.7 | 262 25 24.9 3.4 30 50 20610 275 6 6.0 -0.5 | 180 6 -0.0 5.6 31 30 23800 125 17 -13.9 9.8 | 128 25 -19.9 15.8 Wind Parameters Mean winds (0-6000m): 285.4 at 11.4 knts Storm direction: 315.4 at 8.5 knts Shear (0-3000m) pos: 0.6 neg: 1.1 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 112.6 deg Storm rel helicity (0-3000m) pos: 6.7 neg: -0.6 tot: 6.1 m^2/s^2 ave: 2.0 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.79 Bulk Shear: 3.40 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 ------------------------------------------------------------------------------- 500 294 6 179 3| 0.0 6.2 6.2| 3.7 0.0 3.7 7.4 0.69| 6.5 4.5 1000 285 8 199 4| 0.9 3.1 4.0| 6.0 0.0 6.0 6.0 0.63| 4.9 3.1 1500 288 8 203 4| 1.2 2.1 3.2| 6.0 -0.6 5.4 3.6 0.40| 4.5 1.8 2000 291 8 204 3| 0.9 1.6 2.4| 6.0 -0.6 5.4 2.7 0.40| 3.4 1.4 2500 293 8 205 3| 0.7 1.3 2.0| 6.3 -0.6 5.7 2.3 0.42| 2.9 1.2 3000 295 8 208 3| 0.6 1.1 1.7| 6.7 -0.6 6.1 2.0 0.45| 2.5 1.1 4000 300 9 221 2| 1.0 0.8 1.8| 8.4 -0.6 7.8 2.0 0.54| 2.3 1.3 5000 298 9 223 3| 0.8 2.0 2.8| 17.3 -2.9 14.3 2.9 0.28| 3.7 1.0 6000 285 11 238 6| 1.0 1.6 2.7| 42.8 -10.9 32.0 5.3 0.30| 4.2 1.2 Wrote GIF file: /home/apache/climate/data/raob//Y4711/skewt/Y4711.skewt.20251205.11.gif