UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122123.upa.cvt Date: 2300Z 21 DEC 25 Searching for YMMG... Searching the city database file for: YMMG ... Date:2300Z 21 DEC 25 Station: YMMG WMO ident: 94821 Latitude: -37.73 Longitude: 140.78 Elevation: 69.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1003 69 15.4 7.4 59 8.0 11.0 285 17 288.3 289.4 284.0 306.5 6.44 1 1000 95 14.0 6.0 58 8.0 9.7 250 13 287.1 288.2 282.9 303.7 5.86 2 986 214 12.8 5.8 62 7.0 9.1 252 14 287.1 288.1 282.8 303.7 5.87 3 925 746 7.8 4.7 81 3.1 6.2 260 18 287.3 288.3 282.8 303.6 5.79 4 852 1417 2.4 1.9 96 0.5 2.2 244 20 288.5 289.4 282.7 303.2 5.15 5 850 1436 2.6 -0.3 81 2.9 1.3 245 20 288.9 289.6 282.0 301.5 4.40 6 837 1561 5.2 -4.8 48 10.0 0.9 255 17 292.9 293.5 282.3 302.3 3.19 7 823 1699 5.8 -10.2 31 16.0 -0.3 255 19 294.9 295.3 281.9 301.4 2.14 8 815 1779 6.2 -5.8 42 12.0 1.1 255 20 296.2 296.7 283.5 305.3 3.04 9 809 1840 7.8 -37.2 2 45.0 -2.3 255 20 298.5 298.5 281.0 299.2 0.19 10 808 1850 7.8 -25.2 7 33.0 -1.7 255 20 298.6 298.7 281.6 300.6 0.61 11 805 1881 7.6 -1.4 53 9.0 3.2 255 21 298.7 299.5 285.9 311.6 4.29 12 782 2120 7.6 -7.4 34 15.0 1.1 255 23 301.2 301.7 285.2 309.8 2.80 13 744 2528 4.6 -3.4 56 8.0 0.8 255 26 302.3 303.0 286.9 314.4 4.00 14 738 2594 4.4 -6.6 45 11.0 -0.4 255 27 302.7 303.3 286.2 312.5 3.16 15 731 2672 3.8 -1.2 70 5.0 1.4 255 27 302.9 303.8 287.9 317.5 4.79 16 707 2942 1.8 -10.2 41 12.0 -3.0 259 30 303.6 304.1 285.8 311.4 2.49 17 702 2999 1.2 -4.8 64 6.0 -1.5 260 31 303.6 304.3 287.2 315.3 3.81 18 700 3022 1.2 -5.8 60 7.0 -1.9 260 31 303.8 304.5 287.0 314.7 3.54 19 674 3326 0.8 -27.2 10 28.0 -6.7 265 34 306.7 306.8 284.8 308.7 0.61 20 638 3765 -0.7 -26.7 12 26.0 -7.7 272 37 309.8 309.9 286.1 312.1 0.67 21 565 4721 -8.1 -21.1 34 13.0 -11.9 276 46 312.1 312.3 287.5 316.3 1.26 22 562 4762 -8.1 -31.1 14 23.0 -13.2 276 46 312.5 312.6 286.8 314.3 0.51 23 553 4887 -8.7 -22.7 31 14.0 -12.6 275 47 313.3 313.5 287.8 317.0 1.12 24 528 5244 -10.7 -25.7 28 15.0 -14.5 272 50 315.0 315.2 288.1 318.1 0.89 25 504 5599 -13.7 -16.2 81 2.5 -14.5 273 51 315.6 316.0 289.6 322.7 2.14 26 501 5645 -13.7 -23.7 43 10.0 -16.3 275 50 316.2 316.4 288.8 320.0 1.13 27 500 5660 -13.9 -23.9 43 10.0 -16.4 275 50 316.1 316.3 288.7 319.9 1.11 28 498 5690 -14.3 -23.3 46 9.0 -16.6 276 50 316.0 316.2 288.7 320.0 1.17 29 496 5721 -14.1 -42.1 7 28.0 -18.4 276 50 316.6 316.6 287.8 317.3 0.19 30 492 5782 -14.1 -43.1 7 29.0 -18.4 278 51 317.3 317.3 288.1 318.0 0.17 31 475 6048 -16.1 -22.1 60 6.0 -17.7 284 52 318.0 318.3 289.6 322.7 1.37 32 459 6305 -17.3 -26.3 45 9.0 -19.4 286 55 319.7 319.9 289.7 323.1 0.97 33 457 6337 -17.5 -22.5 65 5.0 -18.8 286 56 319.8 320.1 290.1 324.5 1.37 34 452 6420 -18.3 -22.2 71 3.9 -19.3 286 57 319.8 320.1 290.2 324.7 1.43 35 424 6894 -21.3 -35.3 27 14.0 -23.6 288 64 321.9 322.0 289.8 323.5 0.45 36 401 7302 -24.7 -27.3 79 2.6 -25.2 290 71 322.7 322.9 290.6 326.2 1.02 37 400 7320 -24.9 -27.4 80 2.5 -25.4 290 71 322.6 322.8 290.6 326.2 1.01 38 387 7559 -26.7 -28.8 82 2.1 -27.1 291 73 323.3 323.5 290.7 326.6 0.92 39 381 7672 -27.3 -33.3 57 6.0 -28.3 291 74 324.0 324.1 290.6 326.2 0.61 40 366 7960 -29.9 -34.0 67 4.1 -30.5 292 77 324.3 324.4 290.7 326.4 0.59 41 357 8137 -30.9 -39.9 41 9.0 -31.9 292 79 325.2 325.3 290.7 326.5 0.33 42 342 8440 -33.5 -43.5 36 10.0 -34.4 293 82 325.7 325.8 290.7 326.6 0.24 43 316 8992 -36.5 -58.5 8 22.0 -37.7 294 87 329.0 329.0 291.5 329.2 0.05 44 300 9350 -38.9 -59.9 9 21.0 -39.8 295 91 330.5 330.5 291.9 330.7 0.04 45 271 10041 -43.7 -57.7 20 14.0 -44.3 298 99 333.3 333.3 292.7 333.6 0.06 46 270 10066 -43.7 -65.7 7 22.0 -44.4 298 100 333.7 333.7 292.7 333.8 0.02 47 254 10474 -45.9 -60.9 17 15.0 -46.4 300 105 336.3 336.3 293.4 336.5 0.04 48 250 10580 -46.3 -62.3 15 16.0 -46.8 300 106 337.2 337.2 293.7 337.4 0.04 49 237 10932 -48.9 -66.9 11 18.0 -49.3 296 108 338.5 338.5 294.0 338.6 0.02 50 216 11536 -52.2 -69.6 10 17.5 -52.5 290 111 342.5 342.5 295.0 342.6 0.01 51 200 12030 -54.9 -71.9 10 17.0 -55.2 290 109 345.8 345.8 295.7 345.9 0.01 52 170 13069 -57.5 -81.5 3 24.0 -57.8 293 93 358.0 358.0 298.3 358.0 0.00 53 166 13220 -56.9 -81.9 3 25.0 -57.2 293 90 361.4 361.4 299.0 361.4 0.00 54 150 13860 -60.3 -83.3 3 23.0 -60.5 295 80 366.2 366.2 299.9 366.2 0.00 55 131 14693 -65.1 -85.1 5 20.0 -65.2 290 76 372.1 372.1 300.9 372.1 0.00 56 121 15179 -62.3 -86.3 3 24.0 -62.5 294 62 385.7 385.7 303.2 385.8 0.00 57 100 16350 -63.7 -87.7 2 24.0 -63.9 275 44 404.7 404.7 305.8 404.7 0.00 58 92 16861 -64.7 -88.7 2 24.0 -64.9 281 41 412.4 412.4 306.8 412.4 0.00 59 78 17879 -60.7 -88.7 1 28.0 -61.0 295 34 440.7 440.7 310.0 440.7 0.00 60 70 18550 -62.3 -89.3 2 27.0 -62.6 305 29 451.1 451.1 311.0 451.1 0.00 61 64 19104 -62.1 -89.1 2 27.0 -62.4 313 24 463.3 463.3 312.1 463.3 0.00 62 59 19614 -57.1 -88.1 1 31.0 -57.8 320 19 485.4 485.4 313.9 485.4 0.00 63 53 20287 -60.9 -88.9 1 28.0 -61.4 330 12 491.7 491.7 314.4 491.7 0.00 64 50 20650 -60.5 -89.5 1 29.0 -61.0 335 9 500.9 500.9 315.0 500.9 0.00 65 40 22046 -59.1 -89.1 1 30.0 -59.9 25 9 537.4 537.4 317.3 537.5 0.00 66 36 22714 -54.5 -87.5 1 33.0 -55.9 49 8 565.8 565.8 318.9 565.8 0.01 67 32 23467 -55.7 -87.7 1 32.0 -57.1 75 8 582.0 582.0 319.8 582.0 0.01 68 30 23880 -54.3 -87.3 1 33.0 -56.0 90 8 596.6 596.6 320.5 596.6 0.01 69 25 25049 -54.5 -87.5 1 33.0 -56.5 79 12 628.0 628.0 321.8 628.0 0.01 70 23 25590 -48.9 -85.9 1 37.0 -52.4 74 15 659.6 659.6 323.0 659.7 0.01 71 20 26510 -47.9 -85.9 0 38.0 -52.1 65 18 689.6 689.6 324.1 689.6 0.01 72 16 27994 -44.3 -84.3 0 40.0 -50.5 746.7 746.8 325.8 746.9 0.02 TRP 131 14693 -65.1 -85.1 5 20.0 -65.2 290 76 372.1 372.1 300.9 372.1 0.00 WND 216 11536 -52.2 -69.6 10 17.5 -52.5 290 111 342.5 342.5 295.0 342.6 0.01 Sounding variables and indices 1000-500 mb thick: 5565.00 m Freezing level: 654.80 mb = 3559.90 m = 11679.33 ft Wetbulb zero: 826.78 mb = 1661.87 m = 5452.25 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 45.70 % Est. max temperature: 15.55 C = 59.98 F Sfc-Lift cond lev (LCL): 889.48 mb = 1065.61 m = 3496.06 ft T: 5.23 C 700-500 lapse rate: 5.72 C/km ThetaE index: 6.14 C Layer 809.0- 808.0 mb Conv cond level (CCL): 871.68 mb = 1230.64 m = 4037.50 ft Mean mixing ratio: 5.81 g/kg Conv temperature: 15.24 C = 59.43 F Cap Strength: 12.59 C Lifted Index: 12.54 C Risk: None Lifted Index @300 mb: 19.15 C Lifted Index @700 mb: 8.56 C Showalter Index: 14.03 C Risk: None Total Totals Index: 30.10 C Risk: None Vertical Totals Index: 16.50 C Cross Totals Index: 13.60 C K Index: 9.20 Risk: None Sweat Index: 177.50 Risk: None Energy Index: 3.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.79 J/kg Max Up Vert Vel: 1.89 m/s Conv Inhibition (B-): 46398.24 J/kg Cap Strength: 12.42 C Lift Cond Lev (LCL): 883.15 mb = 1123.95 m = 3687.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 24 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 1003 69 285 17 16.4 -4.4 | 143 9 -5.3 6.9 1 1000 95 250 13 12.2 4.4 | 149 18 -9.5 15.8 2 925 746 260 18 17.7 3.1 | 165 15 -4.0 14.4 3 906 914 240 21 18.2 10.5 | 171 22 -3.5 21.8 4 873 1219 230 18 13.8 11.6 | 161 24 -7.9 22.9 5 850 1436 245 20 18.1 8.5 | 170 20 -3.6 19.8 6 841 1524 255 17 16.4 4.4 | 161 17 -5.3 15.7 7 780 2134 255 23 22.2 6.0 | 182 17 0.5 17.3 8 724 2743 255 28 27.0 7.2 | 196 19 5.3 18.6 9 700 3022 260 31 30.5 5.4 | 208 19 8.8 16.7 10 597 4267 280 42 41.4 -7.3 | 258 20 19.6 4.0 11 511 5486 270 52 52.0 -0.0 | 250 32 30.3 11.3 12 500 5660 275 50 49.8 -4.4 | 256 29 28.1 7.0 13 472 6096 285 52 50.2 -13.5 | 274 29 28.5 -2.1 14 400 7320 290 71 66.7 -24.3 | 286 47 45.0 -13.0 15 300 9350 295 91 82.5 -38.5 | 294 67 60.8 -27.1 16 250 10580 300 106 91.8 -53.0 | 301 82 70.1 -41.7 17 216 11536 290 111 104.3 -38.0 | 288 87 82.6 -26.7 18 214 11582 290 111 104.3 -38.0 | 288 87 82.6 -26.7 19 200 12030 290 109 102.4 -37.3 | 288 85 80.7 -26.0 20 150 13860 295 80 72.5 -33.8 | 294 56 50.8 -22.5 21 131 14693 290 76 71.4 -26.0 | 286 52 49.7 -14.7 22 126 14935 290 81 76.1 -27.7 | 287 57 54.4 -16.4 23 120 15240 295 57 51.7 -24.1 | 293 33 29.9 -12.8 24 108 15850 295 70 63.4 -29.6 | 294 46 41.7 -18.3 25 100 16350 275 44 43.8 -3.8 | 251 23 22.1 7.5 26 98 16459 275 44 43.8 -3.8 | 251 23 22.1 7.5 27 70 18550 305 29 23.8 -16.6 | 339 6 2.0 -5.3 28 50 20650 335 9 3.8 -8.2 | 100 18 -17.9 3.2 29 30 23880 90 8 -8.0 0.0 | 111 32 -29.7 11.3 30 20 26510 65 18 -16.3 -7.6 | 96 38 -38.0 3.7 Wind Parameters Mean winds (0-6000m): 267.5 at 32.7 knts Storm direction: 297.5 at 24.5 knts Shear (0-3000m) pos: 1.8 neg: 3.4 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 67.1 deg Storm rel helicity (0-3000m) pos: 111.3 neg: -25.2 tot: 86.1 m^2/s^2 ave: 28.7 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 45.13 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 ------------------------------------------------------------------------------- 500 255 15 154 17| 0.0 8.3 8.3| 18.3 0.0 18.3 36.5 0.36| 13.4 4.8 1000 251 17 161 18| 0.0 8.0 8.0| 31.4 -10.9 20.5 20.5 0.25| 12.1 3.0 1500 247 18 163 19| 2.3 5.3 7.7| 42.4 -25.2 17.2 11.5 0.15| 11.4 1.7 2000 249 18 165 18| 1.7 4.5 6.2| 63.9 -25.2 38.7 19.4 0.26| 9.8 2.6 2500 251 19 169 18| 1.4 4.1 5.5| 82.3 -25.2 57.2 22.9 0.33| 8.7 2.8 3000 252 21 174 18| 1.8 3.4 5.2|111.3 -25.2 86.1 28.7 0.41| 8.3 3.4 4000 259 25 189 16| 3.1 2.5 5.6|177.3 -25.2 152.1 38.0 0.53| 7.9 4.2 5000 265 29 206 16| 2.8 2.5 5.3|191.9 -41.0 150.9 30.2 0.46| 7.5 3.4 6000 268 33 221 17| 3.0 2.3 5.3|284.4 -53.2 231.3 38.5 0.48| 7.8 3.7 Wrote GIF file: /home/apache/climate/data/raob//YMMG/skewt/YMMG.skewt.20251221.23.gif