UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 10 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 116 1 925 801 2 850 1533 SFC 776 2234 14.0 13.1 94 0.9 13.4 300 5 308.8 311.1 295.8 346.1 12.31 4 700 3179 9.8 8.5 92 1.3 9.0 125 8 313.3 315.2 295.4 344.3 10.01 5 521 5576 -3.9 -4.9 93 1.0 -4.4 121 20 324.4 325.5 294.6 341.2 5.11 6 500 5900 -5.5 -7.0 89 1.5 -6.2 110 21 326.3 327.2 294.7 341.4 4.53 7 424 7177 -11.9 -16.0 72 4.1 -13.5 94 20 333.9 334.4 295.0 343.0 2.59 8 400 7620 -14.9 -18.7 73 3.8 -16.2 105 18 335.6 336.1 295.1 343.4 2.19 9 379 8024 -17.5 -23.5 59 6.0 -19.3 101 19 337.4 337.7 295.0 342.9 1.52 10 376 8083 -17.3 -29.3 34 12.0 -20.3 101 19 338.4 338.6 294.7 341.8 0.90 11 354 8531 -20.1 -36.1 23 16.0 -23.2 97 22 340.6 340.7 294.9 342.5 0.49 12 348 8656 -21.1 -30.1 44 9.0 -23.1 95 23 340.9 341.1 295.3 344.3 0.90 13 334 8957 -23.1 -37.1 27 14.0 -25.6 92 25 342.2 342.3 295.3 344.0 0.47 14 300 9730 -29.7 -38.7 41 9.0 -31.0 85 31 343.5 343.6 295.6 345.3 0.45 15 290 9972 -32.1 -38.1 55 6.0 -32.9 63 30 343.4 343.6 295.6 345.4 0.49 16 250 11010 -39.7 -47.7 42 8.0 -40.4 60 35 347.0 347.1 296.1 347.9 0.21 17 200 12480 -53.1 -61.1 37 8.0 -53.3 50 31 348.7 348.7 296.4 348.9 0.05 18 153 14150 -66.3 -76.3 23 10.0 -66.4 78 47 353.9 353.9 297.5 353.9 0.01 19 150 14270 -66.9 -76.9 23 10.0 -67.0 80 47 354.8 354.8 297.7 354.9 0.01 20 113 15943 -78.5 -84.5 37 6.0 -78.5 71 35 363.1 363.1 299.3 363.2 0.00 21 100 16640 -80.3 -86.3 36 6.0 -80.3 35 25 372.6 372.6 301.0 372.6 0.00 22 93 17047 -82.5 -87.1 45 4.6 -82.5 20 25 376.1 376.1 301.6 376.1 0.00 23 84 17616 -82.1 -87.1 42 5.0 -82.1 46 34 388.0 388.0 303.5 388.0 0.00 24 82 17750 -81.7 -86.7 42 5.0 -81.7 50 37 391.5 391.5 304.0 391.5 0.00 25 81 17820 -76.9 -86.9 19 10.0 -76.9 52 39 402.7 402.7 305.6 402.7 0.00 26 81 17820 -74.9 -85.9 17 11.0 -74.9 52 39 406.8 406.8 306.1 406.8 0.00 27 78 18041 -71.7 -81.7 21 10.0 -71.8 65 37 417.9 417.9 307.4 417.9 0.01 28 70 18680 -70.9 -81.9 18 11.0 -71.0 95 25 432.7 432.7 309.1 432.7 0.01 29 66 19028 -72.3 -83.3 18 11.0 -72.4 104 23 437.0 437.0 309.6 437.0 0.01 30 62 19397 -71.7 -83.7 15 12.0 -71.8 102 21 446.2 446.2 310.5 446.2 0.01 31 61 19493 -68.7 -83.7 10 15.0 -68.8 95 21 455.0 455.0 311.3 455.0 0.01 32 59 19692 -70.1 -82.1 16 12.0 -70.2 101 20 456.2 456.2 311.4 456.2 0.01 33 52 20450 -66.9 -81.9 10 15.0 -67.1 117 19 480.4 480.4 313.5 480.5 0.01 34 50 20690 -62.3 -80.3 7 18.0 -62.7 100 16 496.7 496.7 314.7 496.7 0.01 35 49 20815 -60.9 -78.9 8 18.0 -61.4 95 16 502.9 502.9 315.2 503.0 0.02 36 42 21769 -62.7 -77.7 12 15.0 -63.1 91 25 521.1 521.1 316.4 521.2 0.02 37 33 23265 -60.3 -76.3 11 16.0 -61.0 81 21 564.6 564.7 318.9 564.9 0.04 TRP 93 17047 -82.5 -87.1 45 4.6 -82.5 20 25 376.1 376.1 301.6 376.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 571.96 mb = 4893.31 m = 16053.98 ft Wetbulb zero: 579.88 mb = 4706.68 m = 15441.67 ft Sfc-500 mean rel hum: 92.24 % Est. max temperature: 22.22 C = 71.99 F Sfc-Lift cond lev (LCL): 765.74 mb = 2355.98 m = 7729.51 ft T: 13.46 C 700-500 lapse rate: 5.62 C/km ThetaE index: 4.86 C Layer 700.0- 500.0 mb Conv cond level (CCL): 695.11 mb = 3235.94 m = 10616.47 ft Mean mixing ratio: 10.78 g/kg Conv temperature: 18.51 C = 65.33 F Cap Strength: 0.68 C Lifted Index: -0.66 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.51 C Lifted Index @700 mb: 0.64 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 78.01 J/kg Max Up Vert Vel: 12.49 m/s Conv Inhibition (B-): 12.11 J/kg Cap Strength: 0.68 C Lift Cond Lev (LCL): 712.67 mb = 3014.59 m = 9890.28 ft Lev Free Conv (LFC): 627.67 mb = 4064.10 m = 13333.50 ft Equ Level (EL): 447.67 mb = 6756.18 m = 22165.69 ft B at Equ Level: 77.06 J/kg Max Parcel Lev (MPL): 337.67 mb = 8877.24 m = 29124.44 ft Wind level data Storm motion: 141 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 300 5 4.3 -2.5 | 314 16 11.6 -11.4 1 759 2438 35 6 -3.4 -4.9 | 344 14 3.8 -13.8 2 734 2743 55 8 -6.6 -4.6 | 357 13 0.7 -13.5 3 710 3048 125 6 -4.9 3.4 | 336 6 2.4 -5.4 4 700 3179 125 8 -6.6 4.6 | 350 4 0.7 -4.3 5 685 3353 75 8 -7.7 -2.1 | 2 11 -0.4 -10.9 6 635 3962 135 12 -8.5 8.5 | 72 1 -1.2 -0.4 7 526 5486 125 19 -15.6 10.9 | 104 9 -8.3 2.0 8 507 5791 110 21 -19.7 7.2 | 82 13 -12.5 -1.7 9 500 5900 110 21 -19.7 7.2 | 82 13 -12.5 -1.7 10 450 6706 115 18 -16.3 7.6 | 82 9 -9.0 -1.3 11 433 7010 90 21 -21.0 0.0 | 57 16 -13.7 -8.9 12 400 7620 105 18 -17.4 4.7 | 67 11 -10.1 -4.2 13 400 7620 105 16 -15.5 4.1 | 60 9 -8.2 -4.7 14 300 9730 85 31 -30.9 -2.7 | 64 26 -23.6 -11.6 15 286 10058 55 29 -23.8 -16.6 | 33 30 -16.5 -25.5 16 250 11010 60 35 -30.3 -17.5 | 41 35 -23.0 -26.4 17 209 12192 50 35 -26.8 -22.5 | 32 37 -19.5 -31.4 18 200 12480 50 31 -23.7 -19.9 | 30 33 -16.5 -28.8 19 156 14021 75 47 -45.4 -12.2 | 61 44 -38.1 -21.0 20 150 14270 80 47 -46.3 -8.2 | 66 43 -39.0 -17.0 21 127 15240 75 47 -45.4 -12.2 | 61 44 -38.1 -21.0 22 109 16154 70 31 -29.1 -10.6 | 48 29 -21.9 -19.5 23 100 16640 35 25 -14.3 -20.5 | 14 30 -7.1 -29.4 24 98 16764 35 25 -14.3 -20.5 | 14 30 -7.1 -29.4 25 93 17047 20 25 -8.6 -23.5 | 2 32 -1.3 -32.4 26 93 17069 20 25 -8.6 -23.5 | 2 32 -1.3 -32.4 27 88 17374 40 27 -17.4 -20.7 | 19 31 -10.1 -29.6 28 79 17983 55 43 -35.2 -24.7 | 40 44 -27.9 -33.5 29 75 18288 95 19 -18.9 1.7 | 58 14 -11.6 -7.2 30 71 18593 65 23 -20.8 -9.7 | 36 23 -13.6 -18.6 31 70 18680 95 25 -24.9 2.2 | 69 19 -17.6 -6.7 32 67 18898 95 25 -24.9 2.2 | 69 19 -17.6 -6.7 33 64 19202 115 21 -19.0 8.9 | 90 12 -11.8 0.0 34 61 19507 95 21 -20.9 1.8 | 63 15 -13.6 -7.0 35 58 19812 105 19 -18.4 4.9 | 70 12 -11.1 -4.0 36 55 20117 85 19 -18.9 -1.7 | 48 16 -11.6 -10.5 37 52 20422 120 19 -16.5 9.5 | 94 9 -9.2 0.6 38 50 20690 100 16 -15.8 2.8 | 54 10 -8.5 -6.1 39 46 21031 80 16 -15.8 -2.8 | 36 14 -8.5 -11.7 40 43 21336 95 21 -20.9 1.8 | 63 15 -13.6 -7.0 41 40 21641 85 31 -30.9 -2.7 | 64 26 -23.6 -11.6 42 38 21946 100 27 -26.6 4.7 | 78 20 -19.3 -4.2 43 33 22555 80 21 -20.7 -3.6 | 47 18 -13.4 -12.5 44 31 22860 110 29 -27.3 9.9 | 93 20 -20.0 1.0 45 29 23165 85 21 -20.9 -1.8 | 52 17 -13.6 -10.7 46 27 23470 95 27 -26.9 2.4 | 72 21 -19.6 -6.5 Wind Parameters Mean winds (0-6000m): 110.6 at 15.3 knts Storm direction: 140.6 at 11.5 knts Shear (0-3000m) pos: 3.1 neg: 0.8 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 149.8 deg Storm rel helicity (0-3000m) pos: 60.7 neg: -5.0 tot: 55.7 m^2/s^2 ave: 18.6 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 3.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 2.51 Bulk Shear: 31.12 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 32 6 345 15| 11.3 0.0 11.3| 45.7 0.0 45.7 91.4 0.94| 12.3 11.6 1000 70 7 355 11| 6.7 0.0 6.7| 50.8 -5.0 45.8 45.8 0.48| 12.3 6.0 1500 83 8 1 10| 5.3 0.0 5.3| 58.1 -5.0 53.2 35.4 0.44| 11.6 5.1 2000 103 9 10 7| 4.7 0.0 4.7| 60.1 -5.0 55.2 27.6 0.45| 10.2 4.6 2500 113 10 20 5| 3.7 0.5 4.2| 60.6 -5.0 55.6 22.2 0.44| 8.7 3.8 3000 118 11 34 5| 3.1 0.8 4.0| 60.7 -5.0 55.7 18.6 0.41| 7.6 3.2 4000 117 13 59 5| 2.3 1.1 3.5| 60.8 -15.8 45.0 11.3 0.27| 6.8 1.9 5000 113 15 64 7| 1.7 1.4 3.1| 64.5 -33.8 30.7 6.1 0.15| 6.7 1.0 6000 111 15 64 8| 1.4 1.5 2.9| 72.0 -36.7 35.3 5.9 0.15| 6.4 1.0 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251010.12.gif