UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120823.upa.cvt Date: 2300Z 8 DEC 25 Searching for Y4711... Searching the city database file for: Y4711 ... Date:2300Z 8 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 112 SFC 983 266 32.8 -9.2 6 42.0 12.7 90 6 307.5 307.8 286.6 313.7 1.93 2 977 320 30.0 -6.0 9 36.0 12.3 91 6 305.2 305.6 286.4 313.0 2.49 3 925 802 25.2 -5.8 12 31.0 10.2 95 5 305.1 305.6 286.5 313.5 2.68 4 850 1533 18.0 -7.0 18 25.0 6.4 95 5 305.0 305.5 286.5 313.3 2.66 5 847 1563 17.8 -7.2 17 25.0 6.3 104 5 305.1 305.6 286.5 313.3 2.62 6 700 3159 7.4 -21.6 11 29.0 -2.2 285 16 310.7 310.9 286.7 313.9 0.97 7 603 4372 1.0 -35.0 5 36.0 -7.6 259 23 316.8 316.9 288.1 318.0 0.32 8 582 4656 -0.9 -13.9 37 13.0 -6.0 256 22 317.8 318.3 290.3 325.3 2.24 9 567 4864 -2.3 -25.3 15 23.0 -9.0 254 20 318.6 318.7 289.2 321.6 0.86 10 517 5590 -7.7 -18.7 41 11.0 -11.3 256 25 320.6 320.9 290.6 326.3 1.69 11 506 5757 -7.7 -25.7 22 18.0 -12.7 259 27 322.5 322.7 290.5 325.8 0.93 12 500 5850 -8.5 -23.5 29 15.0 -12.9 260 29 322.7 322.9 290.7 326.7 1.15 13 484 6101 -10.3 -20.3 44 10.0 -13.5 257 29 323.5 323.8 291.4 328.9 1.57 14 476 6228 -10.5 -27.5 23 17.0 -14.9 256 29 324.8 324.9 291.1 327.8 0.84 15 456 6557 -12.1 -28.1 25 16.0 -16.1 252 29 326.8 326.9 291.6 329.8 0.83 16 419 7195 -17.7 -29.7 34 12.0 -20.4 262 30 327.6 327.8 291.8 330.4 0.78 17 400 7540 -20.3 -35.3 25 15.0 -22.9 270 30 328.6 328.7 291.8 330.4 0.47 18 388 7765 -21.9 -38.9 20 17.0 -24.5 265 32 329.4 329.5 291.9 330.7 0.34 19 323 9091 -31.9 -51.9 12 20.0 -33.5 261 35 333.3 333.3 292.7 333.7 0.10 20 312 9336 -33.5 -50.5 16 17.0 -34.8 264 38 334.4 334.4 293.0 334.9 0.12 21 300 9610 -36.1 -50.1 22 14.0 -37.1 270 40 334.5 334.5 293.0 335.0 0.13 22 250 10840 -47.7 -53.7 50 6.0 -48.0 265 45 335.2 335.2 293.2 335.6 0.10 23 248 10893 -48.1 -55.1 44 7.0 -48.4 265 45 335.3 335.3 293.2 335.7 0.09 24 243 11027 -49.1 -61.1 23 12.0 -49.4 266 45 335.8 335.8 293.3 336.0 0.04 25 220 11673 -53.3 -65.3 22 12.0 -53.5 276 47 339.0 339.0 294.1 339.1 0.03 26 200 12280 -57.5 -67.5 27 10.0 -57.6 285 43 341.7 341.7 294.7 341.8 0.02 27 180 12940 -62.3 -70.3 33 8.0 -62.4 294 51 344.3 344.3 295.4 344.4 0.02 28 155 13860 -65.1 -78.1 15 13.0 -65.2 281 43 354.6 354.6 297.6 354.6 0.01 29 150 14060 -64.7 -80.7 9 16.0 -64.8 275 46 358.6 358.6 298.4 358.6 0.00 30 114 15719 -67.5 -88.5 4 21.0 -67.6 308 25 382.7 382.7 302.7 382.7 0.00 31 100 16500 -70.5 -88.5 5 18.0 -70.6 265 33 391.5 391.5 304.0 391.5 0.00 32 85 17458 -74.1 -89.1 8 15.0 -74.2 255 8 402.9 402.9 305.6 402.9 0.00 33 76 18112 -73.9 -89.9 7 16.0 -74.0 241 11 416.4 416.4 307.3 416.4 0.00 34 73 18350 -69.7 -90.7 3 21.0 -69.8 235 12 430.1 430.1 308.9 430.1 0.00 35 70 18600 -70.9 -90.9 4 20.0 -71.0 230 13 432.7 432.7 309.1 432.7 0.00 36 68 18772 -70.7 -90.7 4 20.0 -70.8 245 12 436.7 436.7 309.6 436.7 0.00 37 59 19629 -64.5 -91.5 1 27.0 -64.8 316 10 468.8 468.8 312.5 468.8 0.00 38 52 20400 -65.9 -91.9 1 26.0 -66.2 20 8 482.7 482.7 313.7 482.8 0.00 39 50 20640 -64.1 -92.1 1 28.0 -64.4 40 7 492.4 492.4 314.4 492.4 0.00 40 45 21287 -62.1 -91.1 1 29.0 -62.6 49 8 512.3 512.4 315.8 512.4 0.00 41 42 21712 -63.7 -91.7 1 28.0 -64.1 55 8 518.6 518.6 316.2 518.6 0.00 42 30 23800 -58.3 -90.3 1 32.0 -59.4 85 11 585.7 585.7 319.9 585.7 0.00 43 24 25216 -54.7 -88.7 1 34.0 -56.7 634.8 634.8 322.1 634.8 0.01 TRP 85 17458 -74.1 -89.1 8 15.0 -74.2 255 8 402.9 402.9 305.6 402.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5738.00 m Freezing level: 591.95 mb = 4521.67 m = 14834.71 ft Wetbulb zero: 738.56 mb = 2710.13 m = 8891.39 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 15.93 % Est. max temperature: 30.96 C = 87.72 F Sfc-Lift cond lev (LCL): 529.37 mb = 5404.05 m = 17729.62 ft T: -6.32 C 700-500 lapse rate: 5.91 C/km ThetaE index: 0.64 C Layer 977.0- 925.0 mb Conv cond level (CCL): 431.50 mb = 6973.51 m = 22878.71 ft Mean mixing ratio: 2.60 g/kg Conv temperature: 52.59 C = 126.67 F Cap Strength: 11.85 C Lifted Index: 11.75 C Risk: None Lifted Index @300 mb: 15.30 C Lifted Index @700 mb: 4.98 C Showalter Index: 11.75 C Risk: None Total Totals Index: 28.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 1.50 C K Index: -9.50 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.79 J/kg Max Up Vert Vel: 2.75 m/s Conv Inhibition (B-): 34329.52 J/kg Cap Strength: 11.56 C Lift Cond Lev (LCL): 578.70 mb = 4701.51 m = 15424.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 12 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 ---------------------------------------------------------- 0 983 266 90 6 -6.0 0.0 | 106 18 -16.9 4.7 1 925 802 95 5 -5.0 0.4 | 108 17 -15.9 5.2 2 913 914 125 6 -4.9 3.4 | 117 18 -15.8 8.2 3 850 1533 95 5 -5.0 0.4 | 108 17 -15.9 5.2 4 791 2134 275 10 10.0 -0.9 | 166 4 -1.0 3.9 5 700 3159 285 16 15.5 -4.1 | 263 5 4.5 0.6 6 683 3353 290 17 16.0 -5.8 | 282 5 5.0 -1.1 7 658 3658 265 19 18.9 1.7 | 231 10 8.0 6.4 8 633 3962 275 22 21.9 -1.9 | 256 11 11.0 2.8 9 609 4267 260 24 23.6 4.2 | 235 16 12.7 8.9 10 544 5182 250 18 16.9 6.2 | 209 12 6.0 10.9 11 500 5850 260 29 28.6 5.0 | 241 20 17.6 9.8 12 447 6706 250 29 27.3 9.9 | 228 22 16.3 14.7 13 400 7540 270 30 30.0 -0.0 | 256 20 19.1 4.7 14 396 7620 270 30 30.0 -0.0 | 256 20 19.1 4.7 15 379 7925 260 35 34.5 6.1 | 245 26 23.5 10.8 16 348 8534 270 29 29.0 -0.0 | 255 19 18.1 4.7 17 320 9144 260 36 35.5 6.3 | 246 27 24.5 11.0 18 300 9610 270 40 40.0 -0.0 | 261 29 29.1 4.7 19 250 10840 265 45 44.8 3.9 | 256 35 33.9 8.7 20 245 10973 265 45 44.8 3.9 | 256 35 33.9 8.7 21 213 11887 280 48 47.3 -8.3 | 276 37 36.3 -3.6 22 200 12280 285 43 41.5 -11.1 | 282 31 30.6 -6.4 23 193 12497 290 41 38.5 -14.0 | 289 29 27.6 -9.3 24 175 13106 295 55 49.8 -23.2 | 295 43 38.9 -18.5 25 159 13716 285 41 39.6 -10.6 | 282 29 28.7 -5.9 26 150 14060 275 46 45.8 -4.0 | 269 35 34.9 0.7 27 130 14935 260 38 37.4 6.6 | 247 29 26.5 11.3 28 123 15240 260 19 18.7 3.3 | 224 11 7.8 8.0 29 117 15545 305 23 18.8 -13.2 | 317 12 7.9 -8.5 30 106 16154 315 30 21.2 -21.2 | 328 19 10.3 -16.5 31 100 16500 265 33 32.9 2.9 | 251 23 21.9 7.6 32 96 16764 265 33 32.9 2.9 | 251 23 21.9 7.6 33 85 17458 255 8 7.7 2.1 | 155 8 -3.2 6.8 34 70 18600 230 13 10.0 8.4 | 176 13 -1.0 13.1 35 50 20640 40 7 -4.5 -5.4 | 88 15 -15.4 -0.6 36 30 23800 85 11 -11.0 -1.0 | 100 22 -21.9 3.8 Wind Parameters Mean winds (0-6000m): 263.4 at 15.9 knts Storm direction: 293.4 at 11.9 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 168.0 deg Storm rel helicity (0-3000m) pos: 81.8 neg: -10.6 tot: 71.2 m^2/s^2 ave: 23.7 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 60.42 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 92 6 107 17| 1.1 0.0 1.1| 3.0 0.0 3.0 6.1 0.65| 1.1 0.7 1000 103 6 110 17| 1.0 0.0 1.0| 14.9 -6.7 8.2 8.2 0.34| 2.7 0.9 1500 108 6 112 17| 2.7 0.0 2.7| 46.9 -10.6 36.3 24.2 0.59| 4.6 2.7 2000 109 6 112 18| 4.3 0.0 4.3| 76.0 -10.6 65.4 32.7 0.54| 7.9 4.3 2500 264 8 149 7| 4.0 0.0 4.0| 78.5 -10.6 68.0 27.2 0.58| 6.9 4.0 3000 280 9 146 4| 3.8 0.0 3.8| 81.8 -10.6 71.2 23.7 0.61| 6.4 3.9 4000 275 12 193 4| 2.9 1.6 4.4| 94.8 -38.5 56.3 14.1 0.30| 7.2 2.2 5000 267 14 207 6| 2.3 1.2 3.5| 98.4 -61.4 37.0 7.4 0.18| 6.6 1.2 6000 263 16 216 8| 2.7 1.2 3.8|131.3 -73.5 57.7 9.6 0.22| 6.6 1.5 Wrote GIF file: /home/apache/climate/data/raob//Y4711/skewt/Y4711.skewt.20251208.23.gif