UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102123.upa.cvt Date: 2300Z 21 OCT 25 Searching for YMMG... Searching the city database file for: YMMG ... Date:2300Z 21 OCT 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 ------------------------------------------------------------------------------- 0 1000 -60 SFC 985 69 12.0 10.4 90 1.6 11.1 320 23 286.4 287.8 284.9 308.8 8.06 2 925 590 8.0 7.6 97 0.4 7.8 300 54 287.5 288.7 284.4 307.4 7.09 3 903 789 6.8 6.7 99 0.1 6.8 300 53 288.2 289.4 284.4 307.5 6.83 4 850 1284 4.2 3.4 95 0.8 3.8 300 55 290.5 291.6 284.2 307.0 5.75 5 830 1477 2.6 1.5 92 1.1 2.1 296 60 290.8 291.8 283.7 305.6 5.14 6 824 1536 2.4 1.7 95 0.7 2.1 295 61 291.2 292.2 284.0 306.4 5.25 7 821 1566 3.4 -1.6 70 5.0 1.1 295 60 292.6 293.3 283.3 304.7 4.14 8 774 2042 1.2 -4.8 64 6.0 -1.4 291 53 295.2 295.8 283.6 305.5 3.46 9 700 2846 -2.5 -8.5 63 6.0 -4.8 290 59 299.7 300.2 284.8 308.5 2.87 10 639 3563 -7.5 -10.4 80 2.9 -8.6 295 65 302.0 302.4 285.4 310.3 2.71 11 631 3661 -7.5 -13.5 62 6.0 -9.5 296 66 303.0 303.4 285.2 309.8 2.14 12 562 4552 -13.9 -23.9 43 10.0 -16.3 301 69 305.7 305.9 284.9 308.9 0.99 13 550 4716 -15.3 -23.3 50 8.0 -17.2 302 68 305.9 306.1 285.1 309.4 1.06 14 530 4995 -16.9 -31.9 26 15.0 -19.6 304 66 307.3 307.4 284.9 309.0 0.50 15 500 5430 -20.5 -24.6 70 4.1 -21.4 300 60 308.0 308.2 285.8 311.5 1.04 16 487 5624 -22.1 -24.4 82 2.3 -22.6 300 58 308.4 308.6 286.1 312.0 1.09 17 466 5946 -23.7 -28.7 63 5.0 -24.6 300 56 310.3 310.5 286.4 312.9 0.77 18 427 6576 -29.3 -30.1 93 0.8 -29.4 301 55 311.0 311.2 286.6 313.5 0.73 19 424 6626 -29.3 -41.3 30 12.0 -30.5 302 56 311.7 311.7 286.2 312.5 0.24 20 415 6779 -30.1 -38.1 46 8.0 -31.0 303 59 312.6 312.6 286.6 313.8 0.34 21 400 7040 -30.3 -48.3 16 18.0 -31.7 305 64 315.6 315.6 287.5 316.1 0.12 22 392 7184 -30.3 -67.3 1 37.0 -32.0 306 66 317.4 317.4 287.9 317.5 0.01 23 376 7480 -29.3 -72.3 1 43.0 -31.3 308 71 322.6 322.6 289.5 322.6 0.01 24 373 7537 -29.1 -71.1 1 42.0 -31.1 308 72 323.6 323.6 289.9 323.6 0.01 25 334 8323 -30.9 -74.9 1 44.0 -32.8 314 85 331.5 331.5 292.1 331.5 0.00 26 330 8409 -30.3 -75.3 0 45.0 -32.3 314 86 333.5 333.5 292.6 333.5 0.00 27 302 9034 -34.3 -77.3 0 43.0 -35.9 310 76 336.4 336.4 293.4 336.4 0.00 28 300 9080 -34.5 -77.5 0 43.0 -36.1 310 76 336.7 336.7 293.5 336.8 0.00 29 265 9946 -37.0 -76.4 1 39.4 -38.4 310 95 345.3 345.3 295.6 345.3 0.00 30 261 10051 -37.3 -76.3 1 39.0 -38.7 310 95 346.3 346.3 295.8 346.3 0.00 31 250 10350 -36.9 -77.9 1 41.0 -38.4 305 87 351.2 351.2 296.9 351.2 0.00 32 200 11860 -45.1 -82.1 1 37.0 -45.9 300 80 361.4 361.4 299.0 361.4 0.00 33 167 13059 -48.3 -83.3 1 35.0 -49.0 304 69 375.1 375.1 301.5 375.2 0.00 34 150 13760 -53.5 -84.5 1 31.0 -53.9 305 73 377.9 377.9 301.9 377.9 0.00 35 141 14156 -55.7 -84.7 1 29.0 -56.1 303 78 380.8 380.8 302.3 380.8 0.00 36 118 15286 -56.9 -86.9 1 30.0 -57.3 298 76 398.5 398.5 305.0 398.5 0.00 37 105 16029 -54.3 -87.3 1 33.0 -54.9 295 67 417.0 417.0 307.3 417.0 0.00 38 100 16340 -56.9 -87.9 1 31.0 -57.3 280 40 417.8 417.8 307.4 417.8 0.00 39 87 17213 -61.5 -88.5 2 27.0 -61.8 290 51 425.5 425.5 308.3 425.5 0.00 40 79 17818 -56.7 -89.7 1 33.0 -57.3 281 37 447.3 447.3 310.6 447.3 0.00 41 70 18580 -59.5 -90.5 1 31.0 -59.9 270 20 457.1 457.1 311.5 457.1 0.00 42 68 18761 -59.5 -90.5 1 31.0 -60.0 267 19 460.9 460.9 311.8 460.9 0.00 43 67 18853 -57.1 -91.1 1 34.0 -57.7 266 18 468.1 468.1 312.5 468.1 0.00 44 50 20700 -56.7 -90.7 1 34.0 -57.5 240 8 509.9 509.9 315.7 509.9 0.00 45 36 22791 -56.5 -91.5 0 35.0 -57.7 134 8 560.6 560.6 318.7 560.6 0.00 46 33 23348 -53.7 -90.7 0 37.0 -55.4 106 8 582.2 582.2 319.8 582.2 0.00 47 30 23960 -55.3 -91.3 0 36.0 -56.9 75 8 593.9 593.9 320.3 593.9 0.00 48 25 25126 -52.9 -89.9 0 37.0 -55.2 75 12 632.6 632.6 322.0 632.6 0.00 49 20 26560 -53.5 -90.5 0 37.0 -56.1 75 18 672.4 672.4 323.5 672.4 0.01 50 19 26890 -53.3 -89.3 0 36.0 -56.0 683.0 683.0 323.9 683.0 0.01 TRP 87 17213 -61.5 -88.5 2 27.0 -61.8 290 51 425.5 425.5 308.3 425.5 0.00 WND 265 9946 -37.0 -76.4 1 39.4 -38.4 310 95 345.3 345.3 295.6 345.3 0.00 Sounding variables and indices 1000-500 mb thick: 5490.00 m Freezing level: 750.00 mb = 2302.93 m = 7555.46 ft Wetbulb zero: 799.62 mb = 1778.99 m = 5836.52 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 68.37 % Est. max temperature: 16.37 C = 61.46 F Sfc-Lift cond lev (LCL): 961.56 mb = 268.67 m = 881.45 ft T: 10.47 C 700-500 lapse rate: 6.97 C/km ThetaE index: 1.87 C Layer 850.0- 824.0 mb Conv cond level (CCL): 923.45 mb = 603.80 m = 1980.96 ft Mean mixing ratio: 7.26 g/kg Conv temperature: 13.15 C = 55.67 F Cap Strength: 3.35 C Lifted Index: 3.18 C Risk: None Lifted Index @300 mb: 20.68 C Lifted Index @700 mb: 2.70 C Showalter Index: 3.71 C Risk: None Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 23.90 C K Index: 22.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 210.80 Risk: None Energy Index: 0.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.14 J/kg Max Up Vert Vel: 4.93 m/s Conv Inhibition (B-): 0.02 J/kg Cap Strength: 3.36 C Lift Cond Lev (LCL): 924.53 mb = 594.19 m = 1949.43 ft Lev Free Conv (LFC): 909.53 mb = 729.11 m = 2392.07 ft Equ Level (EL): 859.53 mb = 1192.67 m = 3912.92 ft B at Equ Level: 10.23 J/kg Max Parcel Lev (MPL): 789.53 mb = 1881.62 m = 6173.23 ft Wind level data Storm motion: 328 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 ---------------------------------------------------------- 0 985 69 320 23 14.8 -17.6 | 156 21 -8.5 19.1 1 957 305 305 28 22.9 -16.1 | 179 21 -0.3 20.7 2 925 590 300 54 46.8 -27.0 | 247 25 23.5 9.8 3 923 610 300 54 46.8 -27.0 | 247 25 23.5 9.8 4 889 914 300 52 45.0 -26.0 | 244 24 21.8 10.8 5 850 1284 300 55 47.6 -27.5 | 249 26 24.4 9.3 6 825 1524 295 61 55.3 -25.8 | 251 34 32.0 11.0 7 765 2134 290 52 48.9 -17.8 | 233 32 25.6 19.0 8 736 2438 290 49 46.0 -16.8 | 229 30 22.8 20.0 9 700 2846 290 59 55.4 -20.2 | 243 36 32.2 16.6 10 582 4267 300 71 61.5 -35.5 | 268 38 38.3 1.3 11 516 5182 305 64 52.4 -36.7 | 270 29 29.2 0.1 12 500 5430 300 60 52.0 -30.0 | 257 30 28.7 6.8 13 437 6401 300 52 45.0 -26.0 | 244 24 21.8 10.8 14 400 7040 305 64 52.4 -36.7 | 270 29 29.2 0.1 15 324 8534 315 88 62.2 -62.2 | 303 47 39.0 -25.5 16 310 8839 310 75 57.5 -48.2 | 288 36 34.2 -11.4 17 300 9080 310 76 58.2 -48.9 | 289 37 35.0 -12.1 18 265 9946 310 95 72.8 -61.1 | 296 55 49.5 -24.3 19 261 10058 310 95 72.8 -61.1 | 296 55 49.5 -24.3 20 250 10350 305 87 71.3 -49.9 | 285 50 48.0 -13.1 21 200 11860 300 80 69.3 -40.0 | 274 46 46.0 -3.2 22 158 13411 305 66 54.1 -37.9 | 272 31 30.8 -1.1 23 150 13760 305 73 59.8 -41.9 | 278 37 36.6 -5.1 24 131 14630 300 85 73.6 -42.5 | 276 51 50.4 -5.7 25 103 16154 295 65 58.9 -27.5 | 255 37 35.7 9.3 26 100 16340 280 40 39.4 -6.9 | 208 34 16.2 29.8 27 98 16459 280 40 39.4 -6.9 | 208 34 16.2 29.8 28 87 17213 290 51 47.9 -17.4 | 232 31 24.7 19.3 29 70 18580 270 20 20.0 -0.0 | 175 37 -3.2 36.8 30 50 20700 240 8 6.9 4.0 | 158 44 -16.3 40.8 31 30 23960 75 8 -7.7 -2.1 | 138 47 -31.0 34.7 32 20 26560 75 18 -17.4 -4.7 | 128 52 -40.6 32.1 Wind Parameters Mean winds (0-6000m): 297.7 at 58.0 knts Storm direction: 327.7 at 43.5 knts Shear (0-3000m) pos: 1.5 neg: 5.9 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 90.5 deg Storm rel helicity (0-3000m) pos: 275.6 neg: -109.2 tot: 166.4 m^2/s^2 ave: 55.5 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 11.9 stream: 5.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.14 Bulk Shear: 86.17 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 ------------------------------------------------------------------------------- 500 306 33 192 18| 0.0 32.3 32.3|158.4 0.0 158.4 316.8 0.95| 33.4 31.6 1000 302 43 224 19| 0.0 16.8 16.8|170.4 -7.0 163.3 163.3 0.87| 18.7 16.2 1500 301 48 235 22| 0.0 14.0 14.0|186.2 -12.4 173.8 115.8 0.72| 15.7 11.3 2000 298 50 238 25| 0.0 9.0 9.0|186.2 -83.9 102.2 51.1 0.46| 13.9 6.4 2500 297 50 236 26| 0.0 7.1 7.1|203.9-109.2 94.7 37.9 0.40| 12.4 4.9 3000 295 51 238 27| 1.5 5.9 7.4|275.6-109.2 166.4 55.5 0.46| 11.9 5.4 4000 295 55 243 29| 2.5 4.4 6.9|388.3-109.2 279.2 69.8 0.53| 10.4 5.6 5000 297 58 249 30| 2.0 3.5 5.5|421.0-109.2 311.9 62.4 0.51| 9.4 4.8 6000 298 58 251 30| 1.7 2.5 4.2|421.6-189.3 232.3 38.7 0.35| 8.9 3.1 Wrote GIF file: /home/apache/climate/data/raob//YMMG/skewt/YMMG.skewt.20251021.23.gif