UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:0000Z 15 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 50 1 925 749 2 850 1496 SFC 774 2234 21.0 7.0 40 14.0 12.2 330 6 316.5 318.1 294.8 342.2 8.15 4 700 3171 12.2 6.2 67 6.0 8.5 355 16 316.0 317.6 295.0 342.8 8.53 5 641 3899 5.0 4.4 96 0.6 4.6 351 12 315.9 317.5 294.7 341.7 8.21 6 618 4197 3.0 0.8 85 2.2 1.8 29 9 316.9 318.2 293.7 337.8 6.58 7 615 4236 3.0 -0.8 76 3.8 1.0 36 9 317.3 318.5 293.3 336.1 5.88 8 612 4276 2.8 0.7 86 2.1 1.7 43 8 317.6 318.8 294.0 338.5 6.59 9 609 4316 2.6 -0.5 80 3.1 0.9 47 8 317.8 318.9 293.6 337.1 6.07 10 605 4369 1.8 0.7 92 1.1 1.2 52 9 317.4 318.7 294.0 338.6 6.67 11 589 4584 -0.3 -0.9 96 0.6 -0.6 70 12 317.4 318.6 293.5 336.9 6.09 12 585 4639 -0.5 -1.1 96 0.6 -0.8 69 14 317.8 319.0 293.6 337.1 6.05 13 580 4708 -0.7 -3.3 83 2.6 -2.0 68 16 318.4 319.4 293.0 335.0 5.18 14 570 4847 0.4 -16.6 27 17.0 -6.0 66 21 321.3 321.6 291.0 327.5 1.83 15 565 4918 0.4 -27.6 10 28.0 -7.7 64 23 322.1 322.2 290.2 324.6 0.70 16 500 5890 -4.7 -27.7 15 23.0 -11.2 25 27 327.3 327.5 291.7 330.1 0.78 17 473 6324 -8.5 -23.5 29 15.0 -13.0 38 27 327.8 328.1 292.3 332.1 1.21 18 457 6591 -9.1 -36.1 9 27.0 -15.0 46 27 330.3 330.4 292.2 331.8 0.38 19 400 7610 -16.1 -48.1 5 32.0 -20.7 40 19 334.1 334.1 292.9 334.6 0.12 20 379 8014 -17.7 -54.7 2 37.0 -22.1 49 25 337.1 337.2 293.7 337.4 0.06 21 300 9710 -32.3 -48.3 19 16.0 -33.8 50 39 339.9 339.9 294.4 340.5 0.16 22 293 9875 -33.7 -47.7 23 14.0 -35.0 50 43 340.2 340.2 294.6 340.9 0.17 23 276 10291 -34.7 -62.7 4 28.0 -36.2 43 28 344.6 344.6 295.4 344.7 0.03 24 250 10970 -40.7 -66.7 4 26.0 -41.7 30 23 345.6 345.6 295.7 345.6 0.02 25 200 12450 -53.3 -70.3 11 17.0 -53.6 25 21 348.4 348.4 296.3 348.4 0.01 26 188 12846 -56.7 -68.7 21 12.0 -56.9 31 21 349.1 349.1 296.4 349.2 0.02 27 158 13932 -63.1 -79.1 10 16.0 -63.2 347 11 356.0 356.0 297.9 356.1 0.00 28 150 14250 -65.9 -79.9 12 14.0 -66.0 5 18 356.6 356.6 298.0 356.6 0.00 29 137 14795 -70.7 -80.7 21 10.0 -70.8 17 27 357.5 357.5 298.2 357.5 0.00 30 100 16630 -78.5 -85.5 31 7.0 -78.5 70 18 376.1 376.1 301.6 376.1 0.00 31 94 16982 -79.5 -86.5 30 7.0 -79.5 60 19 380.8 380.8 302.4 380.8 0.00 32 77 18122 -76.3 -86.3 19 10.0 -76.3 103 22 409.8 409.8 306.5 409.8 0.00 33 71 18596 -70.9 -86.9 8 16.0 -71.0 60 22 431.0 431.0 308.9 431.0 0.00 34 70 18680 -71.1 -87.1 8 16.0 -71.2 50 23 432.3 432.3 309.1 432.3 0.00 35 54 20226 -69.1 -90.1 3 21.0 -69.2 59 15 470.2 470.2 312.7 470.2 0.00 36 50 20690 -65.9 -89.9 2 24.0 -66.2 75 25 488.2 488.2 314.1 488.2 0.00 37 48 20940 -64.5 -90.5 2 26.0 -64.8 73 28 497.3 497.3 314.8 497.3 0.00 38 38 22377 -63.9 -91.9 1 28.0 -64.4 68 27 533.1 533.1 317.1 533.2 0.00 39 32 23445 -59.5 -91.5 1 32.0 -60.4 96 35 571.8 571.8 319.2 571.8 0.00 40 30 23850 -60.3 -91.3 1 31.0 -61.2 120 27 580.3 580.3 319.7 580.3 0.00 41 26 24750 -56.5 -91.5 0 35.0 -58.0 106 31 615.3 615.3 321.3 615.3 0.00 TRP 94 16982 -79.5 -86.5 30 7.0 -79.5 60 19 380.8 380.8 302.4 380.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5840.00 m Freezing level: 591.29 mb = 4553.70 m = 14939.78 ft Freezing level: 573.64 mb = 4796.43 m = 15736.12 ft Freezing level: 559.90 mb = 4994.11 m = 16384.66 ft Wetbulb zero: 594.50 mb = 4509.71 m = 14795.44 ft Sfc-500 mean rel hum: 55.32 % Est. max temperature: 21.11 C = 70.00 F Sfc-Lift cond lev (LCL): 628.59 mb = 4058.51 m = 13315.17 ft T: 3.93 C 700-500 lapse rate: 6.22 C/km Conv cond level (CCL): 635.61 mb = 3968.19 m = 13018.84 ft Mean mixing ratio: 8.37 g/kg Conv temperature: 20.63 C = 69.14 F Cap Strength: 0.79 C Lifted Index: 1.08 C Risk: Showers probable Lifted Index @300 mb: 0.32 C Lifted Index @700 mb: -0.17 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.43 J/kg Max Up Vert Vel: 7.41 m/s Conv Inhibition (B-): 2.26 J/kg Cap Strength: 1.04 C Lift Cond Lev (LCL): 635.13 mb = 3974.38 m = 13039.16 ft Lev Free Conv (LFC): 630.13 mb = 4038.70 m = 13250.16 ft Equ Level (EL): 570.13 mb = 4845.34 m = 15896.60 ft B at Equ Level: 26.94 J/kg Max Parcel Lev (MPL): 510.13 mb = 5730.53 m = 18800.71 ft Wind level data Storm motion: 65 at 15 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 ---------------------------------------------------------- 0 774 2234 330 6 3.0 -5.2 | 266 17 16.6 1.3 1 757 2438 5 16 -1.4 -15.9 | 308 15 12.2 -9.5 2 700 3171 355 16 1.4 -15.9 | 302 18 15.0 -9.5 3 635 3962 350 12 2.1 -11.8 | 289 17 15.7 -5.4 4 611 4267 45 8 -5.7 -5.7 | 264 8 8.0 0.8 5 589 4572 70 12 -11.3 -4.1 | 225 3 2.3 2.4 6 567 4877 65 23 -20.8 -9.7 | 66 8 -7.2 -3.3 7 506 5791 25 27 -11.4 -24.5 | 353 18 2.2 -18.0 8 500 5890 25 27 -11.4 -24.5 | 353 18 2.2 -18.0 9 450 6706 50 27 -20.7 -17.4 | 33 13 -7.1 -10.9 10 400 7610 40 19 -12.2 -14.6 | 350 8 1.4 -8.1 11 399 7620 35 18 -10.3 -14.7 | 338 9 3.3 -8.3 12 383 7925 50 25 -19.2 -16.1 | 30 11 -5.5 -9.6 13 352 8534 40 25 -16.1 -19.2 | 11 13 -2.5 -12.7 14 300 9710 50 39 -29.9 -25.1 | 41 25 -16.3 -18.6 15 285 10058 50 47 -36.0 -30.2 | 43 33 -22.4 -23.7 16 273 10363 40 21 -13.5 -16.1 | 359 10 0.1 -9.6 17 250 10970 30 23 -11.5 -19.9 | 351 14 2.1 -13.5 18 228 11582 15 27 -7.0 -26.1 | 341 21 6.6 -19.6 19 200 12450 25 21 -8.9 -19.0 | 339 13 4.7 -12.6 20 180 13106 35 21 -12.0 -17.2 | 352 11 1.6 -10.7 21 172 13411 360 8 -0.0 -8.0 | 276 14 13.6 -1.5 22 156 14021 345 12 3.1 -11.6 | 287 17 16.7 -5.1 23 150 14250 5 18 -1.6 -17.9 | 314 17 12.0 -11.5 24 120 15545 35 41 -23.5 -33.6 | 20 29 -9.9 -27.1 25 100 16630 70 18 -16.9 -6.2 | 95 3 -3.3 0.3 26 98 16764 70 18 -16.9 -6.2 | 95 3 -3.3 0.3 27 94 16982 60 19 -16.5 -9.5 | 43 4 -2.8 -3.0 28 93 17069 60 19 -16.5 -9.5 | 43 4 -2.8 -3.0 29 88 17374 115 21 -19.0 8.9 | 161 16 -5.4 15.3 30 83 17678 85 18 -17.9 -1.6 | 139 7 -4.3 4.9 31 79 17983 105 25 -24.1 6.5 | 141 17 -10.5 12.9 32 75 18288 100 18 -17.7 3.1 | 157 10 -4.1 9.6 33 70 18680 50 23 -17.6 -14.8 | 26 9 -4.0 -8.3 34 67 18898 50 23 -17.6 -14.8 | 26 9 -4.0 -8.3 35 58 19812 130 14 -10.7 9.0 | 191 16 2.9 15.5 36 55 20117 55 12 -9.8 -6.9 | 276 4 3.8 -0.4 37 50 20690 75 25 -24.1 -6.5 | 90 11 -10.5 -0.0 38 50 20726 80 31 -30.5 -5.4 | 94 17 -16.9 1.1 39 47 21031 70 27 -25.4 -9.2 | 77 12 -11.8 -2.8 40 45 21336 90 31 -31.0 0.0 | 110 19 -17.4 6.5 41 39 22250 60 25 -21.7 -12.5 | 53 10 -8.0 -6.0 42 34 23165 110 35 -32.9 12.0 | 134 27 -19.3 18.4 43 32 23470 95 35 -34.9 3.1 | 114 23 -21.3 9.5 44 30 23850 120 27 -23.4 13.5 | 154 22 -9.8 20.0 45 28 24079 120 31 -26.8 15.5 | 149 26 -13.2 22.0 46 26 24384 105 31 -29.9 8.0 | 132 22 -16.3 14.5 47 23 24994 115 31 -28.1 13.1 | 143 24 -14.5 19.6 Wind Parameters Mean winds (0-6000m): 34.6 at 20.1 knts Storm direction: 64.6 at 15.1 knts Shear (0-3000m) pos: 3.8 neg: 1.1 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 122.2 deg Storm rel helicity (0-3000m) pos: 49.7 neg: -54.8 tot: -5.0 m^2/s^2 ave: -1.7 10^-3 m/s^2 rel: -0.25 Storm rel vorticity (0-3000m) horiz: 9.0 stream: -2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.56 Bulk Shear: 17.63 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 1 14 299 15| 11.6 0.0 11.6| 49.7 -1.8 47.9 95.8 0.89| 13.2 11.7 1000 359 15 302 16| 5.8 0.9 6.7| 49.7 -7.7 42.0 42.0 0.68| 7.6 5.2 1500 357 15 300 17| 3.9 1.3 5.1| 49.7 -19.3 30.4 20.3 0.43| 6.0 2.6 2000 358 14 297 16| 2.9 1.0 3.9| 49.7 -32.5 17.2 8.6 0.12| 7.2 0.8 2500 8 13 300 14| 4.6 0.8 5.3| 49.7 -39.0 10.7 4.3 -0.15| 8.4 -1.2 3000 22 15 313 11| 3.8 1.1 4.9| 49.7 -54.8 -5.0 -1.7 -0.25| 9.0 -2.3 4000 26 18 329 11| 3.2 2.0 5.2| 68.9 -86.7 -17.8 -4.5 -0.25| 8.8 -2.3 5000 32 20 342 11| 3.1 1.7 4.8| 91.6 -98.5 -6.9 -1.4 -0.19| 8.3 -1.6 6000 35 20 348 10| 2.9 1.5 4.5|112.4-115.6 -3.2 -0.5 -0.14| 8.3 -1.2 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251015.00.gif