UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 8 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 100 1 925 787 2 850 1520 SFC 775 2234 14.8 12.1 84 2.7 13.0 335 5 309.7 311.9 295.5 344.9 11.53 4 715 2974 9.0 8.6 97 0.4 8.8 358 12 310.6 312.4 294.5 340.8 9.86 5 700 3166 8.2 7.8 97 0.4 7.9 360 12 311.6 313.4 294.6 340.9 9.54 6 500 5880 -5.7 -7.3 88 1.6 -6.5 70 25 326.1 327.0 294.5 340.8 4.43 7 452 6665 -9.9 -11.4 89 1.5 -10.5 70 23 330.4 331.1 294.9 342.4 3.54 8 406 7487 -13.3 -17.4 71 4.1 -14.8 50 11 336.3 336.8 295.4 344.8 2.40 9 400 7600 -14.1 -18.0 72 3.9 -15.5 40 6 336.7 337.1 295.5 344.9 2.32 10 300 9720 -29.7 -34.5 63 4.8 -30.5 100 21 343.5 343.7 295.8 346.2 0.68 11 279 10227 -33.1 -41.1 45 8.0 -34.1 94 18 345.8 345.9 296.0 347.3 0.38 12 250 10980 -39.3 -47.3 42 8.0 -39.9 110 12 347.6 347.7 296.3 348.5 0.21 13 243 11175 -41.1 -49.1 42 8.0 -41.7 121 12 347.8 347.8 296.3 348.5 0.18 14 213 12059 -49.3 -53.4 62 4.1 -49.5 172 12 348.4 348.4 296.4 348.9 0.12 15 200 12470 -52.9 -57.2 59 4.3 -53.1 135 10 349.0 349.0 296.5 349.4 0.08 16 191 12765 -54.9 -61.9 42 7.0 -55.1 126 12 350.4 350.4 296.8 350.6 0.05 17 153 14141 -67.1 -70.4 63 3.3 -67.1 110 23 352.5 352.5 297.2 352.6 0.02 18 150 14260 -67.7 -71.2 61 3.5 -67.7 100 25 353.5 353.5 297.4 353.5 0.02 19 135 14888 -72.1 -78.1 40 6.0 -72.1 73 41 356.5 356.5 298.0 356.5 0.01 20 100 16620 -80.3 -85.3 43 5.0 -80.3 85 35 372.6 372.6 301.0 372.6 0.00 21 93 17028 -82.1 -86.0 51 3.9 -82.1 80 27 376.8 376.8 301.7 376.9 0.00 22 77 18101 -75.9 -82.9 32 7.0 -75.9 74 37 410.7 410.7 306.6 410.7 0.01 23 72 18493 -71.1 -81.1 21 10.0 -71.2 88 28 428.8 428.8 308.7 428.8 0.01 24 70 18660 -71.3 -80.3 25 9.0 -71.3 105 19 431.8 431.9 309.0 431.9 0.01 25 66 19006 -73.1 -81.1 29 8.0 -73.2 63 12 435.3 435.3 309.4 435.3 0.01 26 61 19472 -69.5 -81.5 16 12.0 -69.6 49 22 453.2 453.2 311.1 453.2 0.01 27 51 20541 -68.7 -79.7 19 11.0 -68.8 98 24 478.9 478.9 313.4 479.0 0.01 28 50 20660 -68.3 -80.3 16 12.0 -68.5 115 25 482.5 482.5 313.7 482.6 0.01 29 38 22344 -60.3 -74.3 14 14.0 -60.9 99 21 542.3 542.3 317.6 542.6 0.04 30 34 23038 -61.5 -73.5 19 12.0 -62.1 94 28 556.7 556.7 318.5 557.1 0.05 31 30 23820 -59.1 -72.1 17 13.0 -60.0 85 37 583.5 583.6 319.9 584.1 0.08 32 27 24482 -56.3 -70.3 16 14.0 -57.6 87 44 609.2 609.3 321.0 610.1 0.11 33 23 25498 -56.3 -67.3 24 11.0 -57.6 89 49 637.8 637.9 322.3 639.4 0.19 34 20 26390 -52.9 -64.9 22 12.0 -55.0 95 35 674.3 674.4 323.7 676.9 0.31 35 16 27843 -48.7 -61.7 21 13.0 -52.2 103 35 732.4 732.7 325.6 737.8 0.59 36 13 29206 -49.5 -61.5 23 12.0 -53.1 109 35 774.4 774.8 326.8 781.6 0.75 TRP 93 17028 -82.1 -86.0 51 3.9 -82.1 80 27 376.8 376.8 301.7 376.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 582.01 mb = 4767.06 m = 15639.79 ft Wetbulb zero: 589.75 mb = 4548.43 m = 14922.50 ft Sfc-500 mean rel hum: 92.68 % Est. max temperature: 21.07 C = 69.93 F Sfc-Lift cond lev (LCL): 744.34 mb = 2604.79 m = 8545.81 ft T: 11.89 C 700-500 lapse rate: 5.12 C/km ThetaE index: 4.07 C Layer 715.0- 700.0 mb Conv cond level (CCL): 715.12 mb = 2972.67 m = 9752.74 ft Mean mixing ratio: 10.14 g/kg Conv temperature: 15.58 C = 60.04 F Cap Strength: -0.08 C Lifted Index: 0.26 C Risk: Showers probable Lifted Index @300 mb: 3.21 C Lifted Index @700 mb: -0.08 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.72 J/kg Max Up Vert Vel: 7.45 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.26 C Lift Cond Lev (LCL): 712.16 mb = 3010.19 m = 9875.83 ft Lev Free Conv (LFC): 707.16 mb = 3073.93 m = 10084.96 ft Equ Level (EL): 527.16 mb = 5453.35 m = 17891.34 ft B at Equ Level: 27.34 J/kg Max Parcel Lev (MPL): 437.16 mb = 6920.29 m = 22704.10 ft Wind level data Storm motion: 85 at 14 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 335 5 2.1 -4.5 | 281 17 16.3 -3.3 1 758 2438 320 10 6.4 -7.7 | 287 22 20.6 -6.4 2 733 2743 355 12 1.0 -12.0 | 305 19 15.3 -10.7 3 700 3166 360 12 -0.0 -12.0 | 307 18 14.2 -10.8 4 684 3353 355 14 1.2 -13.9 | 309 20 15.4 -12.7 5 659 3658 15 16 -4.1 -15.5 | 325 17 10.1 -14.2 6 634 3962 50 25 -19.2 -16.1 | 18 16 -4.9 -14.8 7 500 5880 70 25 -23.5 -8.6 | 52 12 -9.3 -7.3 8 486 6096 75 27 -26.1 -7.0 | 64 13 -11.9 -5.7 9 415 7315 65 18 -16.3 -7.6 | 18 7 -2.1 -6.4 10 400 7600 40 6 -3.9 -4.6 | 288 11 10.4 -3.4 11 399 7620 55 8 -6.6 -4.6 | 294 8 7.7 -3.3 12 352 8534 85 12 -12.0 -1.0 | 265 2 2.3 0.2 13 324 9144 110 18 -16.9 6.2 | 160 8 -2.7 7.4 14 300 9720 100 21 -20.7 3.6 | 127 8 -6.5 4.9 15 286 10058 90 19 -19.0 0.0 | 105 5 -4.8 1.2 16 250 10973 110 14 -13.2 4.8 | 190 6 1.1 6.0 17 250 10980 110 12 -11.3 4.1 | 209 6 2.9 5.3 18 209 12192 180 12 0.0 12.0 | 227 19 14.2 13.2 19 200 12470 135 10 -7.1 7.1 | 221 11 7.1 8.3 20 199 12497 135 10 -7.1 7.1 | 221 11 7.1 8.3 21 190 12802 125 12 -9.8 6.9 | 208 9 4.4 8.1 22 164 13716 145 18 -10.3 14.7 | 194 16 3.9 16.0 23 150 14260 100 25 -24.6 4.3 | 118 12 -10.4 5.6 24 134 14935 70 43 -40.4 -14.7 | 63 29 -26.2 -13.5 25 103 16459 70 31 -29.1 -10.6 | 58 18 -14.9 -9.4 26 100 16620 85 35 -34.9 -3.1 | 85 21 -20.7 -1.8 27 97 16764 85 35 -34.9 -3.1 | 85 21 -20.7 -1.8 28 93 17028 80 27 -26.6 -4.7 | 74 13 -12.4 -3.4 29 88 17374 80 23 -22.7 -4.0 | 72 9 -8.4 -2.8 30 83 17678 55 21 -17.2 -12.0 | 15 11 -3.0 -10.8 31 79 17983 80 35 -34.5 -6.1 | 77 21 -20.3 -4.8 32 75 18288 65 39 -35.3 -16.5 | 54 26 -21.1 -15.2 33 70 18660 105 19 -18.4 4.9 | 146 7 -4.1 6.2 34 64 19202 40 8 -5.1 -6.1 | 298 10 9.1 -4.9 35 61 19507 50 23 -17.6 -14.8 | 14 14 -3.4 -13.5 36 58 19812 100 35 -34.5 6.1 | 110 22 -20.3 7.3 37 55 20117 85 29 -28.9 -2.5 | 85 15 -14.7 -1.3 38 52 20422 80 23 -22.7 -4.0 | 72 9 -8.4 -2.8 39 50 20660 115 25 -22.7 10.6 | 144 15 -8.4 11.8 40 49 20726 115 29 -26.3 12.3 | 138 18 -12.1 13.5 41 47 21031 110 21 -19.7 7.2 | 147 10 -5.5 8.4 42 45 21336 75 23 -22.2 -6.0 | 60 9 -8.0 -4.7 43 41 21946 85 21 -20.9 -1.8 | 85 7 -6.7 -0.6 44 39 22250 110 19 -17.9 6.5 | 155 9 -3.6 7.7 45 37 22555 80 25 -24.6 -4.3 | 73 11 -10.4 -3.1 46 35 22860 100 27 -26.6 4.7 | 116 14 -12.4 5.9 47 32 23470 80 31 -30.5 -5.4 | 76 17 -16.3 -4.1 48 30 23820 85 37 -36.9 -3.2 | 85 23 -22.6 -2.0 49 24 25298 90 53 -53.0 0.0 | 92 39 -38.8 1.2 50 21 26213 85 37 -36.9 -3.2 | 85 23 -22.6 -2.0 51 20 26390 95 35 -34.9 3.1 | 102 21 -20.7 4.3 52 13 27737 110 35 -32.9 12.0 | 125 23 -18.7 13.2 53 12 28042 90 29 -29.0 0.0 | 95 15 -14.8 1.2 54 11 28346 100 31 -30.5 5.4 | 112 18 -16.3 6.6 55 8 29261 75 35 -33.8 -9.1 | 68 21 -19.6 -7.8 Wind Parameters Mean winds (0-6000m): 55.0 at 19.0 knts Storm direction: 85.0 at 14.3 knts Shear (0-3000m) pos: 4.3 neg: 0.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 117.7 deg Storm rel helicity (0-3000m) pos: 159.4 neg: 0.0 tot: 159.4 m^2/s^2 ave: 53.1 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 6.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.53 Bulk Shear: 52.37 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 ------------------------------------------------------------------------------- 500 334 10 292 20| 7.6 0.0 7.6| 42.1 0.0 42.1 84.3 0.67| 12.3 8.2 1000 348 11 299 19| 4.3 0.0 4.3| 47.8 0.0 47.8 47.8 0.66| 7.2 4.7 1500 356 12 306 19| 5.3 0.0 5.3| 90.2 0.0 90.2 60.1 0.74| 8.3 6.2 2000 16 15 323 17| 6.3 0.0 6.3|144.6 0.0 144.6 72.3 0.83| 9.6 8.0 2500 28 17 336 15| 5.1 0.0 5.1|152.2 0.0 152.2 60.9 0.83| 8.2 6.8 3000 37 19 347 14| 4.3 0.0 4.3|159.4 0.0 159.4 53.1 0.83| 7.2 6.0 4000 48 20 5 12| 3.5 0.0 3.5|176.5 -1.7 174.8 43.7 0.82| 6.2 5.1 5000 54 21 13 11| 2.8 0.8 3.6|176.5 -16.4 160.1 32.0 0.60| 5.8 3.5 6000 55 19 8 10| 2.6 1.5 4.1|176.9 -39.0 137.9 23.0 0.30| 6.3 1.9 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251008.12.gif