UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101523.upa.cvt Date: 2300Z 15 OCT 25 Searching for YMMG... Searching the city database file for: YMMG ... Date:2300Z 15 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 ------------------------------------------------------------------------------- SFC 1001 69 19.6 6.6 43 13.0 12.3 360 16 292.7 293.8 285.4 310.3 6.11 1 1000 77 19.4 6.4 43 13.0 12.1 360 14 292.5 293.6 285.3 309.9 6.03 2 988 180 18.8 4.8 40 14.0 11.2 351 22 293.0 293.9 284.8 308.8 5.46 3 977 276 19.2 2.2 32 17.0 10.3 343 30 294.3 295.1 284.5 307.8 4.59 4 961 419 24.0 -4.0 15 28.0 10.3 331 41 300.6 301.1 285.2 309.6 2.95 5 936 649 24.2 -2.8 16 27.0 10.6 312 54 303.0 303.6 286.5 313.2 3.32 6 925 752 23.4 1.4 23 22.0 11.4 305 49 303.2 304.1 287.8 317.2 4.57 7 850 1481 16.8 1.8 36 15.0 8.7 305 44 303.7 304.7 288.5 319.3 5.13 8 700 3092 1.8 -0.9 82 2.7 0.5 290 44 304.5 305.4 288.8 320.1 5.12 9 674 3396 -0.7 -1.4 95 0.7 -1.0 291 44 305.0 305.9 288.9 320.6 5.13 10 635 3869 -3.5 -4.1 96 0.6 -3.8 293 45 307.0 307.9 289.0 320.8 4.45 11 500 5720 -14.5 -15.6 91 1.1 -14.9 295 49 315.4 315.8 289.6 322.8 2.27 12 473 6138 -17.1 -17.9 93 0.8 -17.3 295 53 317.2 317.6 289.9 323.8 1.98 13 400 7370 -26.9 -29.0 82 2.1 -27.3 295 64 320.0 320.2 289.7 323.1 0.87 14 399 7388 -27.1 -29.0 84 1.9 -27.5 295 64 320.0 320.2 289.7 323.0 0.87 15 355 8222 -33.5 -36.5 74 3.0 -33.8 285 63 322.3 322.4 290.0 324.0 0.47 16 348 8362 -35.1 -47.1 28 12.0 -36.0 283 62 321.9 322.0 289.5 322.5 0.16 17 339 8544 -36.9 -52.9 17 16.0 -37.8 280 62 321.9 321.9 289.5 322.2 0.08 18 303 9313 -43.1 -46.2 71 3.1 -43.3 275 62 323.7 323.7 290.1 324.4 0.20 19 300 9380 -43.7 -46.4 74 2.7 -43.9 275 62 323.8 323.8 290.1 324.5 0.20 20 258 10376 -50.9 -55.0 62 4.1 -51.0 271 69 327.4 327.4 291.1 327.8 0.08 21 251 10554 -52.3 -58.3 48 6.0 -52.5 270 71 327.9 327.9 291.2 328.2 0.06 22 250 10580 -52.1 -62.1 29 10.0 -52.3 270 71 328.6 328.6 291.3 328.8 0.04 23 243 10763 -52.9 -66.9 17 14.0 -53.1 273 74 330.1 330.1 291.7 330.2 0.02 24 239 10870 -53.6 -67.1 18 13.5 -53.8 275 75 330.6 330.6 291.9 330.7 0.02 25 227 11200 -55.7 -67.7 21 12.0 -55.9 276 73 332.3 332.3 292.3 332.4 0.02 26 201 11969 -58.7 -71.7 17 13.0 -58.9 280 64 339.3 339.3 294.1 339.4 0.01 27 200 12000 -58.7 -72.7 15 14.0 -58.9 280 63 339.8 339.8 294.3 339.8 0.01 28 166 13177 -56.9 -82.9 2 26.0 -57.2 269 62 361.4 361.4 299.0 361.4 0.00 29 150 13820 -56.7 -84.7 2 28.0 -57.0 265 63 372.4 372.4 301.0 372.4 0.00 30 134 14533 -55.1 -85.1 1 30.0 -55.5 272 56 387.4 387.4 303.4 387.4 0.00 31 100 16370 -60.3 -88.3 1 28.0 -60.6 270 43 411.2 411.2 306.7 411.2 0.00 32 83 17534 -61.1 -90.1 1 29.0 -61.4 291 33 432.1 432.1 309.0 432.1 0.00 33 70 18600 -59.1 -90.1 1 31.0 -59.6 320 18 457.9 457.9 311.6 458.0 0.00 34 59 19678 -56.5 -90.5 1 34.0 -57.2 13 12 486.7 486.7 314.0 486.7 0.00 35 55 20122 -57.5 -90.5 1 33.0 -58.2 35 10 494.3 494.3 314.5 494.3 0.00 36 53 20357 -54.5 -90.5 0 36.0 -55.5 47 9 506.5 506.5 315.4 506.5 0.00 37 50 20730 -54.9 -89.9 1 35.0 -55.9 65 7 514.1 514.1 315.9 514.1 0.00 38 43 21693 -55.9 -90.9 0 35.0 -57.0 65 11 534.3 534.3 317.2 534.3 0.00 39 30 24010 -51.1 -89.1 0 38.0 -53.4 65 21 605.3 605.3 320.9 605.4 0.00 TRP 201 11969 -58.7 -71.7 17 13.0 -58.9 280 64 339.3 339.3 294.1 339.4 0.01 WND 239 10870 -53.6 -67.1 18 13.5 -53.8 275 75 330.6 330.6 291.9 330.7 0.02 Sounding variables and indices 1000-500 mb thick: 5643.00 m Freezing level: 681.28 mb = 3310.67 m = 10861.63 ft Wetbulb zero: 692.01 mb = 3184.12 m = 10446.48 ft Precipitable water: 0.97 inches Sfc-500 mean rel hum: 68.29 % Est. max temperature: 30.68 C = 87.22 F Sfc-Lift cond lev (LCL): 824.67 mb = 1732.07 m = 5682.59 ft T: 14.46 C 700-500 lapse rate: 6.20 C/km ThetaE index: 2.54 C Layer 1000.0- 961.0 mb Conv cond level (CCL): 611.01 mb = 4167.56 m = 13672.94 ft Mean mixing ratio: 4.23 g/kg Conv temperature: 35.35 C = 95.63 F Cap Strength: 4.52 C Lifted Index: 6.34 C Risk: None Lifted Index @300 mb: 8.37 C Lifted Index @700 mb: 4.36 C Showalter Index: 2.30 C Risk: Showers probable Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.30 C Cross Totals Index: 16.30 C K Index: 30.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 158.60 Risk: None Energy Index: 0.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.53 J/kg Max Up Vert Vel: 10.54 m/s Conv Inhibition (B-): 36715.28 J/kg Cap Strength: 6.34 C Lift Cond Lev (LCL): 690.05 mb = 3206.82 m = 10520.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 at 33 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 1001 69 360 16 -0.0 -16.0 | 126 21 -17.3 12.5 1 1000 77 360 14 -0.0 -14.0 | 130 23 -17.3 14.5 2 940 610 315 56 39.6 -39.6 | 297 25 22.3 -11.1 3 925 752 305 49 40.1 -28.1 | 269 23 22.8 0.4 4 908 914 310 49 37.5 -31.5 | 279 20 20.2 -3.0 5 876 1219 310 42 32.2 -27.0 | 264 15 14.9 1.5 6 850 1481 305 44 36.0 -25.2 | 260 19 18.8 3.2 7 786 2134 295 44 39.9 -18.6 | 246 25 22.6 9.9 8 704 3048 285 40 38.6 -10.4 | 230 28 21.3 18.1 9 700 3092 290 44 41.3 -15.0 | 241 28 24.1 13.4 10 602 4267 295 45 40.8 -19.0 | 248 25 23.5 9.4 11 557 4877 300 46 39.8 -23.0 | 256 23 22.5 5.5 12 500 5720 295 49 44.4 -20.7 | 254 28 27.1 7.8 13 400 7370 295 64 58.0 -27.0 | 268 41 40.7 1.4 14 386 7620 295 63 57.1 -26.6 | 267 40 39.8 1.8 15 324 8839 275 62 61.8 -5.4 | 243 50 44.5 23.1 16 300 9380 275 62 61.8 -5.4 | 243 50 44.5 23.1 17 250 10580 270 71 71.0 -0.0 | 242 61 53.7 28.5 18 239 10870 275 75 74.7 -6.5 | 249 61 57.4 21.9 19 235 10973 275 75 74.7 -6.5 | 249 61 57.4 21.9 20 201 11969 280 64 63.0 -11.1 | 249 49 45.7 17.3 21 200 12000 280 63 62.0 -10.9 | 249 48 44.8 17.5 22 185 12497 280 60 59.1 -10.4 | 247 46 41.8 18.0 23 152 13716 260 64 63.0 11.1 | 229 60 45.7 39.6 24 150 13820 265 63 62.8 5.5 | 233 57 45.5 34.0 25 120 15240 280 48 47.3 -8.3 | 236 36 30.0 20.1 26 114 15545 270 50 50.0 -0.0 | 229 43 32.7 28.5 27 103 16154 290 37 34.8 -12.7 | 228 24 17.5 15.8 28 100 16370 270 43 43.0 -0.0 | 222 38 25.7 28.5 29 94 16764 270 43 43.0 -0.0 | 222 38 25.7 28.5 30 70 18600 320 18 11.6 -13.8 | 159 16 -5.7 14.7 31 50 20730 65 7 -6.3 -3.0 | 137 35 -23.6 25.5 32 30 24010 65 21 -19.0 -8.9 | 118 41 -36.3 19.6 Wind Parameters Mean winds (0-6000m): 298.7 at 44.4 knts Storm direction: 328.7 at 33.3 knts Shear (0-3000m) pos: 0.0 neg: 6.9 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 109.1 deg Storm rel helicity (0-3000m) pos: 28.2 neg: -254.0 tot: -225.9 m^2/s^2 ave: -75.3 10^-3 m/s^2 rel: -0.63 Storm rel vorticity (0-3000m) horiz: 15.5 stream: -9.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.87 Bulk Shear: 63.48 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 ------------------------------------------------------------------------------- 500 327 33 225 1| 0.0 43.4 43.4| 0.0 -78.7 -78.7 -157.5 -0.69| 47.5-32.8 1000 316 41 276 12| 0.0 19.2 19.2| 14.2-160.0-145.8 -145.8 -0.65| 34.0-22.3 1500 313 42 271 14| 0.0 12.9 12.9| 14.2-179.2-165.0 -110.0 -0.64| 25.4-16.3 2000 309 43 265 16| 0.0 10.2 10.2| 14.2-202.3-188.1 -94.1 -0.65| 20.5-13.3 2500 306 43 259 18| 0.0 8.1 8.1| 14.2-230.7-216.5 -86.6 -0.66| 17.4-11.5 3000 303 42 254 19| 0.0 6.9 6.9| 28.2-254.0-225.9 -75.3 -0.63| 15.5 -9.8 4000 300 43 251 21| 0.8 5.2 5.9| 68.4-254.0-185.7 -46.4 -0.54| 12.4 -6.6 5000 299 43 251 22| 1.0 4.1 5.2| 94.4-255.0-160.6 -32.1 -0.47| 10.5 -4.9 6000 299 44 252 23| 0.9 4.0 4.9|109.4-260.4-151.0 -25.2 -0.43| 9.4 -4.0 Wrote GIF file: /home/apache/climate/data/raob//YMMG/skewt/YMMG.skewt.20251015.23.gif