UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 7 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 102 1 925 789 2 850 1523 SFC 775 2234 14.8 13.0 89 1.8 13.6 300 3 309.7 312.0 296.0 347.0 12.24 4 700 3166 9.2 8.1 93 1.1 8.5 360 2 312.7 314.5 295.0 342.8 9.74 5 600 4428 1.6 1.2 97 0.4 1.4 53 8 318.0 319.3 294.4 340.2 6.98 6 542 5242 -2.9 -5.6 82 2.7 -4.2 120 6 322.0 322.9 293.6 337.2 4.65 7 517 5616 -3.5 -8.4 69 4.9 -5.8 79 8 325.6 326.4 294.0 338.7 3.93 8 500 5880 -5.3 -9.4 73 4.1 -7.1 40 8 326.6 327.3 294.1 339.2 3.75 9 439 6892 -11.7 -15.2 75 3.5 -13.0 19 15 330.9 331.4 294.3 340.1 2.67 10 416 7303 -14.3 -20.3 60 6.0 -16.2 6 18 332.6 333.0 294.1 339.1 1.83 11 400 7600 -16.7 -20.5 72 3.8 -17.9 10 18 333.3 333.7 294.3 339.9 1.87 12 398 7638 -17.1 -20.7 74 3.6 -18.2 10 18 333.2 333.6 294.3 339.8 1.85 13 392 7752 -16.7 -24.7 50 8.0 -18.9 10 16 335.2 335.5 294.3 340.0 1.32 14 385 7887 -17.5 -31.5 28 14.0 -20.6 10 15 335.9 336.0 294.0 338.6 0.71 15 361 8366 -20.1 -37.1 20 17.0 -23.2 31 13 338.7 338.7 294.4 340.4 0.44 16 347 8658 -22.7 -33.7 36 11.0 -24.8 42 12 339.0 339.1 294.7 341.4 0.64 17 332 8981 -24.5 -41.5 19 17.0 -27.0 47 12 340.8 340.9 294.8 342.0 0.30 18 315 9361 -27.9 -47.9 13 20.0 -30.1 65 11 341.3 341.3 294.8 341.9 0.16 19 311 9453 -28.5 -51.5 9 23.0 -30.7 71 11 341.7 341.7 294.8 342.1 0.11 20 306 9569 -29.3 -47.3 16 18.0 -31.3 80 11 342.1 342.2 295.0 342.9 0.18 21 304 9616 -29.7 -41.7 30 12.0 -31.3 83 10 342.2 342.3 295.1 343.5 0.32 22 301 9686 -30.3 -37.3 50 7.0 -31.3 88 10 342.3 342.5 295.4 344.4 0.52 23 300 9710 -30.5 -37.5 50 7.0 -31.5 90 10 342.4 342.5 295.4 344.4 0.51 24 289 9974 -32.7 -38.7 55 6.0 -33.5 69 11 342.9 343.0 295.4 344.8 0.47 25 287 10023 -33.3 -38.3 61 5.0 -34.0 64 12 342.8 342.9 295.4 344.7 0.49 26 283 10121 -33.9 -46.9 26 13.0 -35.1 61 12 343.3 343.3 295.3 344.1 0.20 27 279 10220 -34.5 -57.5 8 23.0 -36.0 64 13 343.8 343.8 295.3 344.1 0.06 28 275 10321 -34.7 -52.7 14 18.0 -36.1 66 14 344.9 345.0 295.6 345.4 0.10 29 272 10397 -35.1 -58.1 8 23.0 -36.6 68 14 345.4 345.5 295.7 345.7 0.06 30 270 10449 -35.5 -61.5 5 26.0 -37.0 69 15 345.6 345.6 295.7 345.7 0.04 31 269 10475 -35.7 -60.7 6 25.0 -37.1 70 15 345.7 345.7 295.7 345.8 0.04 32 266 10552 -36.3 -45.3 39 9.0 -37.2 72 15 345.9 346.0 296.0 346.9 0.25 33 265 10578 -36.3 -42.3 54 6.0 -37.0 73 15 346.3 346.4 296.1 347.7 0.35 34 250 10980 -38.7 -52.7 21 14.0 -39.6 60 16 348.5 348.6 296.4 349.0 0.12 35 246 11091 -39.5 -58.5 12 19.0 -40.5 56 17 348.9 349.0 296.4 349.2 0.06 36 233 11463 -42.5 -72.5 2 30.0 -43.4 52 21 349.9 349.9 296.6 349.9 0.01 37 218 11911 -46.7 -62.7 15 16.0 -47.3 58 26 350.1 350.1 296.7 350.3 0.04 38 202 12415 -50.5 -73.5 5 23.0 -51.0 64 32 351.8 351.8 297.0 351.8 0.01 39 200 12480 -51.1 -75.1 4 24.0 -51.5 65 33 351.8 351.9 297.0 351.9 0.01 40 150 14280 -66.9 -78.9 17 12.0 -67.0 50 35 354.8 354.8 297.7 354.9 0.01 41 138 14778 -71.1 -80.1 25 9.0 -71.1 47 32 356.0 356.0 297.9 356.0 0.00 42 100 16640 -80.3 -86.3 36 6.0 -80.3 45 25 372.6 372.6 301.0 372.6 0.00 43 94 16988 -82.1 -88.1 35 6.0 -82.1 70 21 375.7 375.7 301.5 375.7 0.00 44 89 17294 -82.5 -88.5 35 6.0 -82.5 69 23 380.8 380.8 302.4 380.8 0.00 45 80 17905 -72.3 -84.3 15 12.0 -72.3 64 37 413.6 413.6 307.0 413.6 0.00 46 78 18055 -70.9 -83.9 13 13.0 -71.0 65 35 419.5 419.5 307.7 419.5 0.00 47 70 18690 -74.9 -88.9 10 14.0 -75.0 110 21 424.1 424.1 308.2 424.2 0.00 48 67 18943 -75.3 -89.3 9 14.0 -75.3 92 13 428.6 428.6 308.7 428.6 0.00 49 62 19398 -69.7 -88.7 5 19.0 -69.8 75 14 450.6 450.6 310.9 450.7 0.00 50 51 20562 -69.1 -92.1 2 23.0 -69.3 87 26 477.9 477.9 313.3 477.9 0.00 51 50 20680 -68.5 -92.5 2 24.0 -68.7 85 33 482.1 482.1 313.6 482.1 0.00 52 41 21880 -66.3 -94.3 1 28.0 -66.6 97 37 515.7 515.7 316.0 515.7 0.00 53 38 22348 -59.9 -93.9 0 34.0 -60.7 75 37 543.3 543.3 317.7 543.3 0.00 54 34 23046 -59.1 -93.1 0 34.0 -60.0 65 40 563.0 563.0 318.8 563.0 0.00 55 31 23631 -55.5 -90.5 1 35.0 -57.0 65 44 587.8 587.8 320.0 587.8 0.00 56 30 23840 -57.1 -91.1 1 34.0 -58.4 70 37 589.0 589.0 320.1 589.0 0.00 57 28 24278 -57.3 -91.3 1 34.0 -58.6 74 34 600.2 600.2 320.6 600.2 0.00 58 22 25816 -54.7 -89.7 1 35.0 -56.8 96 50 650.8 650.8 322.7 650.8 0.01 59 20 26430 -52.7 -88.7 1 36.0 -55.5 85 47 674.9 674.9 323.6 674.9 0.01 60 19 26762 -51.7 -87.7 1 36.0 -54.8 85 43 687.9 687.9 324.0 688.0 0.01 61 18 27116 -47.3 -84.3 1 37.0 -52.0 86 44 712.5 712.6 324.8 712.7 0.02 TRP 94 16988 -82.1 -88.1 35 6.0 -82.1 70 21 375.7 375.7 301.5 375.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5778.00 m Freezing level: 579.38 mb = 4717.20 m = 15476.18 ft Wetbulb zero: 585.75 mb = 4620.23 m = 15158.04 ft Sfc-500 mean rel hum: 88.76 % Est. max temperature: 21.17 C = 70.11 F Sfc-Lift cond lev (LCL): 754.48 mb = 2479.77 m = 8135.63 ft T: 13.32 C 700-500 lapse rate: 5.34 C/km ThetaE index: 9.81 C Layer 700.0- 517.0 mb Conv cond level (CCL): 701.46 mb = 3146.86 m = 10324.21 ft Mean mixing ratio: 10.56 g/kg Conv temperature: 17.49 C = 63.48 F Cap Strength: 0.47 C Lifted Index: -0.22 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.12 C Lifted Index @700 mb: 0.22 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 124.27 J/kg Max Up Vert Vel: 15.77 m/s Conv Inhibition (B-): 2.46 J/kg Cap Strength: 0.47 C Lift Cond Lev (LCL): 709.91 mb = 3037.30 m = 9964.77 ft Lev Free Conv (LFC): 674.91 mb = 3464.81 m = 11367.33 ft Equ Level (EL): 384.91 mb = 7888.56 m = 25880.80 ft B at Equ Level: 122.22 J/kg Max Parcel Lev (MPL): 264.91 mb = 10580.85 m = 34713.64 ft Wind level data Storm motion: 60 at 7 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 ---------------------------------------------------------- 0 775 2234 300 3 2.6 -1.5 | 257 9 8.6 2.0 1 758 2438 345 4 1.0 -3.9 | 273 7 7.0 -0.4 2 733 2743 10 6 -1.0 -5.9 | 296 6 5.0 -2.4 3 709 3048 5 2 -0.2 -2.0 | 256 6 5.8 1.5 4 700 3166 360 2 -0.0 -2.0 | 256 6 6.0 1.5 5 684 3353 85 6 -6.0 -0.5 | 180 3 0.0 2.9 6 659 3658 65 6 -5.4 -2.5 | 211 1 0.6 0.9 7 588 4572 50 8 -6.1 -5.1 | 5 2 -0.1 -1.7 8 566 4877 195 2 0.5 1.9 | 230 8 6.5 5.4 9 545 5182 120 6 -5.2 3.0 | 187 7 0.8 6.5 10 525 5486 120 8 -6.9 4.0 | 173 8 -0.9 7.5 11 506 5791 20 8 -2.7 -7.5 | 321 5 3.3 -4.1 12 500 5880 40 8 -5.1 -6.1 | 342 3 0.9 -2.7 13 467 6401 35 12 -6.9 -9.8 | 8 6 -0.9 -6.4 14 415 7315 5 18 -1.6 -17.9 | 343 15 4.4 -14.5 15 400 7600 10 18 -3.1 -17.7 | 349 15 2.9 -14.3 16 383 7925 10 14 -2.4 -13.8 | 341 11 3.6 -10.3 17 352 8534 40 12 -7.7 -9.2 | 17 6 -1.7 -5.7 18 324 9144 50 12 -9.2 -7.7 | 37 5 -3.2 -4.2 19 300 9710 90 10 -10.0 0.0 | 131 5 -4.0 3.5 20 298 9754 90 10 -10.0 0.0 | 131 5 -4.0 3.5 21 285 10058 60 12 -10.4 -6.0 | 60 5 -4.4 -2.5 22 261 10668 75 16 -15.5 -4.1 | 86 9 -9.5 -0.7 23 250 10980 60 16 -13.9 -8.0 | 60 9 -7.9 -4.5 24 239 11278 50 19 -14.6 -12.2 | 44 12 -8.6 -8.7 25 200 12480 65 33 -29.9 -13.9 | 66 26 -23.9 -10.5 26 164 13716 60 37 -32.0 -18.5 | 60 30 -26.0 -15.0 27 150 14280 50 35 -26.8 -22.5 | 48 28 -20.8 -19.0 28 109 16154 40 25 -16.1 -19.2 | 33 19 -10.1 -15.7 29 103 16459 30 21 -10.5 -18.2 | 17 15 -4.5 -14.7 30 100 16640 45 25 -17.7 -17.7 | 39 18 -11.7 -14.2 31 98 16764 45 25 -17.7 -17.7 | 39 18 -11.7 -14.2 32 94 16988 70 21 -19.7 -7.2 | 75 14 -13.7 -3.7 33 93 17069 65 21 -19.0 -8.9 | 67 14 -13.0 -5.4 34 88 17374 70 23 -21.6 -7.9 | 74 16 -15.6 -4.4 35 83 17678 80 45 -44.3 -7.8 | 84 39 -38.3 -4.3 36 79 17983 60 35 -30.3 -17.5 | 60 28 -24.3 -14.0 37 71 18593 100 33 -32.5 5.7 | 109 28 -26.5 9.2 38 70 18690 110 21 -19.7 7.2 | 128 17 -13.7 10.6 39 64 19202 75 6 -5.8 -1.6 | 186 2 0.2 1.9 40 61 19507 75 18 -17.4 -4.7 | 84 11 -11.4 -1.2 41 58 19812 110 21 -19.7 7.2 | 128 17 -13.7 10.6 42 55 20117 115 19 -17.2 8.0 | 136 16 -11.2 11.5 43 52 20422 90 18 -18.0 0.0 | 106 12 -12.0 3.5 44 50 20680 85 33 -32.9 -2.9 | 91 27 -26.9 0.6 45 50 20726 80 33 -32.5 -5.7 | 85 27 -26.5 -2.3 46 47 21031 95 31 -30.9 2.7 | 104 26 -24.9 6.2 47 43 21641 75 33 -31.9 -8.5 | 79 26 -25.9 -5.1 48 41 21946 100 37 -36.4 6.4 | 108 32 -30.4 9.9 49 37 22555 65 37 -33.5 -15.6 | 66 30 -27.5 -12.2 50 30 23774 65 45 -40.8 -19.0 | 66 38 -34.8 -15.6 51 30 23840 70 37 -34.8 -12.7 | 72 30 -28.8 -9.2 52 28 24384 75 33 -31.9 -8.5 | 79 26 -25.9 -5.1 53 26 24689 75 56 -54.1 -14.5 | 77 49 -48.1 -11.0 54 25 24994 85 47 -46.8 -4.1 | 89 41 -40.8 -0.6 55 24 25298 90 54 -54.0 0.0 | 94 48 -48.0 3.5 56 23 25603 85 43 -42.8 -3.7 | 90 37 -36.8 -0.3 57 22 25908 100 53 -52.2 9.2 | 105 48 -46.2 12.7 58 20 26430 85 47 -46.8 -4.1 | 89 41 -40.8 -0.6 59 19 26518 85 43 -42.8 -3.7 | 90 37 -36.8 -0.3 60 15 27432 90 47 -47.0 0.0 | 95 41 -41.0 3.5 Wind Parameters Mean winds (0-6000m): 30.0 at 9.2 knts Storm direction: 60.0 at 6.9 knts Shear (0-3000m) pos: 1.4 neg: 0.4 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): -72.8 deg Storm rel helicity (0-3000m) pos: 19.6 neg: -19.5 tot: 0.1 m^2/s^2 ave: 0.0 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 0.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 21.66 Bulk Shear: 5.74 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 ------------------------------------------------------------------------------- 500 349 4 277 7| 5.8 0.0 5.8| 8.9 0.0 8.9 17.9 0.82| 5.9 4.9 1000 358 4 274 6| 2.4 0.0 2.4| 9.8 -5.7 4.1 4.1 0.13| 6.0 0.8 1500 33 5 276 4| 2.8 0.0 2.8| 10.1 -8.3 1.8 1.2 -0.11| 6.3 -0.7 2000 44 5 275 2| 2.1 0.4 2.5| 10.1 -8.3 1.9 0.9 -0.07| 5.1 -0.3 2500 48 6 278 2| 1.7 0.3 2.0| 12.9 -8.3 4.6 1.9 0.22| 6.5 1.4 3000 54 5 260 2| 1.4 0.4 1.8| 19.6 -19.5 0.1 0.0 0.12| 7.1 0.8 4000 56 6 263 1| 1.1 1.7 2.8| 21.8 -27.4 -5.6 -1.4 -0.08| 7.8 -0.6 5000 41 8 339 3| 0.9 2.2 3.1| 22.2 -38.9 -16.7 -3.3 -0.12| 7.3 -0.9 6000 30 9 343 5| 1.3 1.9 3.1| 33.4 -45.5 -12.1 -2.0 -0.08| 6.9 -0.6 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251007.12.gif