UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 11 OCT 25 Station: MMMX WMO ident: 76679 Latitude: 19.43 Longitude: -99.08 Elevation: 2234.00 ------------------------------------------------------------------------------- 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 120 1 925 805 2 850 1537 SFC 776 2234 14.2 12.1 87 2.1 12.8 265 4 309.0 311.1 295.3 343.9 11.51 4 700 3178 8.2 7.8 97 0.4 7.9 30 12 311.6 313.4 294.6 340.9 9.54 5 663 3625 6.0 5.5 97 0.5 5.7 52 16 314.0 315.6 294.5 340.7 8.58 6 560 4990 -1.7 -6.7 69 5.0 -4.0 39 10 320.4 321.2 292.8 333.9 4.14 7 549 5148 -1.1 -11.1 47 10.0 -5.4 53 10 322.9 323.5 292.5 332.9 2.98 8 532 5399 -1.5 -9.5 54 8.0 -5.1 76 10 325.4 326.1 293.6 337.1 3.50 9 500 5890 -5.3 -17.3 38 12.0 -9.6 60 12 326.6 327.0 292.6 333.4 1.97 10 483 6160 -7.3 -17.3 45 10.0 -10.9 55 9 327.4 327.8 292.9 334.4 2.04 11 476 6274 -6.9 -19.9 35 13.0 -11.3 37 8 329.2 329.6 293.1 335.0 1.66 12 467 6423 -7.9 -14.9 57 7.0 -10.6 16 6 329.8 330.3 294.0 338.7 2.58 13 441 6866 -10.1 -35.1 11 25.0 -15.7 49 13 332.5 332.5 292.8 334.1 0.44 14 419 7258 -12.9 -38.9 9 26.0 -17.9 54 20 333.8 333.8 293.0 335.0 0.31 15 400 7610 -15.3 -31.3 24 16.0 -19.0 45 27 335.1 335.2 293.7 337.7 0.70 16 389 7821 -16.9 -23.9 55 7.0 -18.9 42 27 335.7 336.0 294.5 340.9 1.43 17 378 8036 -18.5 -23.1 67 4.6 -19.8 42 27 336.3 336.7 294.8 342.0 1.58 18 374 8116 -18.5 -22.9 68 4.4 -19.8 44 26 337.4 337.7 295.1 343.2 1.62 19 365 8298 -19.3 -35.3 23 16.0 -22.4 48 25 338.7 338.8 294.5 340.6 0.52 20 350 8609 -21.5 -42.5 13 21.0 -24.7 55 24 339.8 339.8 294.5 340.8 0.26 21 335 8932 -23.5 -41.5 18 18.0 -26.2 60 24 341.3 341.4 294.9 342.5 0.30 22 311 9472 -28.3 -33.3 62 5.0 -29.2 56 27 342.0 342.1 295.4 344.8 0.74 23 300 9730 -29.9 -36.9 51 7.0 -31.0 55 29 343.2 343.4 295.6 345.3 0.54 24 289 9994 -31.9 -38.9 50 7.0 -32.9 51 27 344.1 344.2 295.7 345.9 0.46 25 283 10141 -32.7 -48.7 19 16.0 -34.2 51 27 345.0 345.0 295.7 345.7 0.16 26 259 10757 -37.1 -63.1 5 26.0 -38.4 57 28 347.4 347.4 296.1 347.5 0.03 27 250 11000 -38.9 -62.9 6 24.0 -40.1 60 29 348.2 348.2 296.3 348.4 0.03 28 200 12500 -52.1 -65.1 20 13.0 -52.4 75 29 350.3 350.3 296.7 350.4 0.03 29 181 13139 -56.7 -68.7 21 12.0 -56.9 66 30 352.9 352.9 297.3 353.0 0.02 30 160 13907 -63.7 -70.7 38 7.0 -63.8 56 31 353.8 353.8 297.4 353.8 0.02 31 150 14300 -66.1 -73.1 37 7.0 -66.1 50 31 356.2 356.2 298.0 356.3 0.01 32 102 16539 -80.9 -85.9 43 5.0 -80.9 65 29 369.3 369.3 300.4 369.3 0.00 33 100 16650 -80.3 -86.3 36 6.0 -80.3 75 29 372.6 372.6 301.0 372.6 0.00 34 93 17060 -81.9 -86.9 42 5.0 -81.9 85 21 377.2 377.2 301.8 377.2 0.00 35 79 17988 -77.1 -85.1 27 8.0 -77.1 41 17 405.2 405.2 305.9 405.2 0.00 36 72 18532 -69.5 -83.5 11 14.0 -69.6 62 30 432.2 432.2 309.1 432.2 0.01 37 70 18700 -70.3 -83.3 13 13.0 -70.4 85 23 434.0 434.0 309.3 434.0 0.01 38 61 19519 -70.9 -86.9 8 16.0 -71.0 119 21 450.1 450.1 310.8 450.1 0.00 39 55 20137 -68.3 -87.3 5 19.0 -68.5 61 21 469.6 469.6 312.6 469.6 0.00 40 50 20720 -61.3 -85.3 3 24.0 -61.8 85 12 499.0 499.0 314.9 499.1 0.01 41 42 21800 -62.1 -85.1 3 23.0 -62.6 87 18 522.6 522.6 316.5 522.6 0.01 42 40 22103 -58.9 -84.9 2 26.0 -59.7 82 17 537.9 537.9 317.4 538.0 0.01 43 30 23900 -60.9 -85.9 2 25.0 -61.7 85 29 578.6 578.6 319.6 578.7 0.01 44 22 25855 -55.1 -82.1 2 27.0 -57.1 104 32 649.6 649.6 322.7 649.7 0.02 TRP 102 16539 -80.9 -85.9 43 5.0 -80.9 65 29 369.3 369.3 300.4 369.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 582.74 mb = 4688.31 m = 15381.42 ft Wetbulb zero: 602.60 mb = 4396.95 m = 14425.52 ft Sfc-500 mean rel hum: 78.10 % Est. max temperature: 20.90 C = 69.62 F Sfc-Lift cond lev (LCL): 752.00 mb = 2521.69 m = 8273.15 ft T: 12.37 C 700-500 lapse rate: 4.98 C/km ThetaE index: 11.03 C Layer 700.0- 532.0 mb Conv cond level (CCL): 709.20 mb = 3058.37 m = 10033.91 ft Mean mixing ratio: 10.19 g/kg Conv temperature: 16.32 C = 61.37 F Cap Strength: 1.64 C Lifted Index: 0.66 C Risk: Showers probable Lifted Index @300 mb: 2.98 C Lifted Index @700 mb: -0.08 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.62 J/kg Max Up Vert Vel: 9.55 m/s Conv Inhibition (B-): 0.58 J/kg Cap Strength: 1.57 C Lift Cond Lev (LCL): 713.71 mb = 3000.31 m = 9843.41 ft Lev Free Conv (LFC): 698.71 mb = 3193.14 m = 10476.04 ft Equ Level (EL): 548.71 mb = 5152.02 m = 16902.74 ft B at Equ Level: 42.97 J/kg Max Parcel Lev (MPL): 468.71 mb = 6394.13 m = 20977.87 ft Wind level data Storm motion: 79 at 11 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 ---------------------------------------------------------- 0 776 2234 265 4 4.0 0.3 | 260 15 14.4 2.4 1 759 2438 315 6 4.2 -4.2 | 278 15 14.7 -2.2 2 734 2743 30 8 -4.0 -6.9 | 307 8 6.5 -4.8 3 700 3178 30 12 -6.0 -10.4 | 332 9 4.5 -8.3 4 685 3353 30 16 -8.0 -13.9 | 348 12 2.5 -11.8 5 660 3658 55 16 -13.1 -9.2 | 20 8 -2.6 -7.1 6 612 4267 70 14 -13.2 -4.8 | 45 4 -2.7 -2.7 7 589 4572 55 16 -13.1 -9.2 | 20 8 -2.6 -7.1 8 567 4877 30 10 -5.0 -8.7 | 320 9 5.5 -6.6 9 526 5486 85 10 -10.0 -0.9 | 202 1 0.5 1.2 10 506 5791 65 12 -10.9 -5.1 | 8 3 -0.4 -3.0 11 500 5890 60 12 -10.4 -6.0 | 359 4 0.1 -3.9 12 487 6096 65 10 -9.1 -4.2 | 327 3 1.4 -2.1 13 468 6401 15 6 -1.6 -5.8 | 293 10 8.9 -3.7 14 432 7010 60 16 -13.9 -8.0 | 30 7 -3.4 -5.9 15 400 7610 45 27 -19.1 -19.1 | 27 19 -8.6 -17.0 16 383 7925 40 27 -17.4 -20.7 | 20 20 -6.9 -18.6 17 339 8839 60 23 -19.9 -11.5 | 45 13 -9.5 -9.4 18 300 9730 55 29 -23.8 -16.6 | 42 20 -13.3 -14.5 19 286 10058 50 27 -20.7 -17.4 | 34 18 -10.2 -15.3 20 250 11000 60 29 -25.1 -14.5 | 50 19 -14.7 -12.4 21 200 12497 75 29 -28.0 -7.5 | 73 18 -17.5 -5.4 22 200 12500 75 29 -28.0 -7.5 | 73 18 -17.5 -5.4 23 150 14300 50 31 -23.7 -19.9 | 37 22 -13.3 -17.8 24 149 14326 50 29 -22.2 -18.6 | 35 20 -11.8 -16.6 25 128 15240 65 39 -35.3 -16.5 | 60 29 -24.9 -14.4 26 109 16154 55 47 -38.5 -27.0 | 48 37 -28.0 -24.9 27 102 16539 65 29 -26.3 -12.3 | 57 19 -15.8 -10.2 28 100 16650 75 29 -28.0 -7.5 | 73 18 -17.5 -5.4 29 98 16764 75 29 -28.0 -7.5 | 73 18 -17.5 -5.4 30 93 17069 85 21 -20.9 -1.8 | 91 10 -10.5 0.3 31 88 17374 85 21 -20.9 -1.8 | 91 10 -10.5 0.3 32 84 17678 60 6 -5.2 -3.0 | 280 5 5.3 -0.9 33 75 18288 25 27 -11.4 -24.5 | 2 22 -0.9 -22.4 34 71 18593 70 31 -29.1 -10.6 | 65 21 -18.7 -8.5 35 70 18700 85 23 -22.9 -2.0 | 90 12 -12.4 0.1 36 61 19507 120 21 -18.2 10.5 | 148 15 -7.7 12.6 37 58 19812 110 19 -17.9 6.5 | 139 11 -7.4 8.6 38 55 20117 60 21 -18.2 -10.5 | 43 11 -7.7 -8.4 39 50 20720 85 12 -12.0 -1.0 | 125 2 -1.5 1.0 40 50 20726 115 16 -14.5 6.8 | 155 10 -4.0 8.8 41 48 21031 55 12 -9.8 -6.9 | 352 5 0.6 -4.8 42 45 21336 80 8 -7.9 -1.4 | 255 3 2.6 0.7 43 43 21641 90 19 -19.0 0.0 | 104 9 -8.5 2.1 44 39 22250 80 16 -15.8 -2.8 | 83 5 -5.3 -0.7 45 35 22860 105 25 -24.1 6.5 | 122 16 -13.7 8.6 46 32 23470 75 23 -22.2 -6.0 | 72 12 -11.8 -3.9 47 30 23900 85 29 -28.9 -2.5 | 89 18 -18.4 -0.4 48 26 24384 75 31 -29.9 -8.0 | 73 20 -19.5 -5.9 49 22 24994 110 31 -29.1 10.6 | 124 23 -18.7 12.7 50 21 25298 85 35 -34.9 -3.1 | 88 24 -24.4 -1.0 51 18 25908 75 43 -41.5 -11.1 | 74 32 -31.1 -9.0 Wind Parameters Mean winds (0-6000m): 48.7 at 14.2 knts Storm direction: 78.7 at 10.7 knts Shear (0-3000m) pos: 3.0 neg: 1.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 67.5 deg Storm rel helicity (0-3000m) pos: 72.7 neg: -18.8 tot: 53.8 m^2/s^2 ave: 17.9 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 2.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.83 Bulk Shear: 24.94 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 ------------------------------------------------------------------------------- 500 336 6 285 13| 11.0 0.0 11.0| 37.7 0.0 37.7 75.3 0.77| 14.2 10.9 1000 14 8 305 10| 8.2 0.0 8.2| 49.2 0.0 49.2 49.2 0.81| 9.9 8.0 1500 30 11 326 9| 6.6 0.0 6.6| 68.9 0.0 68.9 46.0 0.80| 10.0 7.9 2000 41 12 340 7| 4.6 0.0 4.6| 71.7 0.0 71.7 35.8 0.77| 8.4 6.4 2500 46 13 348 7| 3.7 1.3 5.0| 71.7 -12.1 59.6 23.8 0.44| 8.5 3.8 3000 46 12 345 7| 3.0 1.1 4.1| 72.7 -18.8 53.8 17.9 0.32| 8.5 2.7 4000 51 12 346 5| 2.5 1.5 4.0| 72.7 -23.0 49.7 12.4 0.18| 8.2 1.5 5000 51 12 346 6| 2.9 1.3 4.2| 97.9 -26.5 71.4 14.3 0.27| 8.7 2.3 6000 49 14 2 7| 2.5 1.6 4.0|109.8 -42.7 67.1 11.2 0.22| 8.4 1.8 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251011.12.gif