UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102212.upa.cvt Date: 1200Z 22 OCT 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 22 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 143 1 925 827 2 850 1558 SFC 778 2234 14.2 10.6 79 3.6 11.9 280 5 308.7 310.7 294.4 340.3 10.38 4 713 3030 7.8 6.6 92 1.2 7.1 38 12 309.5 311.1 293.3 335.8 8.61 5 700 3195 6.8 5.6 92 1.2 6.1 40 12 310.0 311.6 293.1 335.1 8.18 6 657 3713 4.2 3.3 94 0.9 3.7 58 9 312.8 314.2 293.3 335.8 7.41 7 650 3800 3.2 2.7 97 0.5 2.9 63 11 312.6 313.9 293.0 334.9 7.17 8 644 3875 2.6 0.7 87 1.9 1.6 67 13 312.7 313.9 292.3 332.3 6.26 9 642 3900 2.4 -1.4 76 3.8 0.4 69 14 312.8 313.8 291.6 329.7 5.38 10 640 3926 3.6 -3.4 60 7.0 0.1 70 14 314.4 315.3 291.5 329.2 4.65 11 639 3938 4.0 -5.0 52 9.0 -0.3 71 15 315.0 315.8 291.2 328.2 4.13 12 625 4119 4.0 -16.0 22 20.0 -3.6 81 19 317.0 317.4 289.6 322.9 1.75 13 624 4132 4.2 -16.8 20 21.0 -3.7 82 19 317.4 317.7 289.6 322.9 1.64 14 617 4223 4.6 -23.4 11 28.0 -4.6 87 22 318.9 319.1 289.4 322.1 0.94 15 616 4237 4.8 -25.2 9 30.0 -4.7 88 22 319.3 319.4 289.4 322.1 0.80 16 598 4478 3.4 -23.6 12 27.0 -5.4 90 26 320.4 320.5 289.9 323.7 0.95 17 579 4739 1.8 -16.2 25 18.0 -5.1 90 29 321.5 321.8 291.1 327.8 1.86 18 569 4879 0.6 -15.4 29 16.0 -5.6 90 31 321.7 322.1 291.3 328.5 2.03 19 557 5050 1.2 -26.8 10 28.0 -7.2 90 33 324.3 324.5 290.9 327.1 0.77 20 500 5910 -4.5 -36.5 6 32.0 -11.8 85 29 327.6 327.6 291.4 328.8 0.34 21 494 6005 -5.1 -39.1 5 34.0 -12.3 84 28 328.0 328.0 291.4 328.9 0.26 22 480 6232 -5.3 -45.3 3 40.0 -12.8 82 26 330.4 330.4 292.0 331.0 0.14 23 400 7640 -16.1 -56.1 2 40.0 -20.8 70 10 334.1 334.1 292.9 334.3 0.05 24 328 9102 -25.9 -60.9 2 35.0 -28.7 76 6 340.1 340.1 294.4 340.2 0.03 25 300 9740 -31.3 -63.3 3 32.0 -33.3 60 6 341.3 341.3 294.7 341.4 0.03 26 250 11000 -41.3 -65.3 6 24.0 -42.2 45 4 344.7 344.7 295.4 344.8 0.02 27 215 12002 -49.5 -68.5 9 19.0 -50.0 3 10 347.1 347.1 296.0 347.2 0.02 28 200 12470 -53.3 -68.3 14 15.0 -53.6 355 10 348.4 348.4 296.3 348.4 0.02 29 168 13570 -63.1 -71.1 33 8.0 -63.2 292 15 349.9 349.9 296.6 349.9 0.02 30 150 14260 -67.9 -75.9 31 8.0 -67.9 300 21 353.1 353.1 297.3 353.2 0.01 31 129 15151 -74.3 -82.3 28 8.0 -74.3 272 17 357.2 357.2 298.1 357.2 0.00 32 100 16610 -80.1 -87.1 30 7.0 -80.1 5 2 373.0 373.0 301.1 373.0 0.00 33 99 16667 -80.5 -87.5 30 7.0 -80.5 345 4 373.3 373.3 301.1 373.3 0.00 34 85 17536 -77.1 -86.1 22 9.0 -77.1 270 12 396.8 396.8 304.8 396.8 0.00 35 78 18028 -79.7 -86.7 30 7.0 -79.7 341 11 401.3 401.3 305.4 401.3 0.00 36 71 18567 -75.3 -86.3 16 11.0 -75.3 264 4 421.6 421.6 307.9 421.6 0.00 37 70 18650 -73.1 -86.1 12 13.0 -73.2 220 2 428.0 428.0 308.6 428.0 0.00 38 65 19089 -67.5 -85.5 6 18.0 -67.7 25 5 449.4 449.4 310.8 449.4 0.00 39 64 19183 -65.5 -85.5 5 20.0 -65.7 73 4 455.8 455.8 311.4 455.8 0.00 40 57 19881 -68.3 -89.3 3 21.0 -68.5 107 5 464.8 464.8 312.2 464.8 0.00 41 50 20670 -65.7 -89.7 2 24.0 -66.0 100 6 488.7 488.7 314.1 488.7 0.00 42 47 21045 -66.3 -90.3 2 24.0 -66.6 100 7 495.9 495.9 314.7 496.0 0.00 43 40 22030 -62.7 -90.7 1 28.0 -63.2 68 16 528.4 528.4 316.8 528.4 0.00 44 36 22687 -57.5 -90.5 1 33.0 -58.5 77 19 558.0 558.0 318.5 558.0 0.00 45 30 23830 -60.3 -92.3 1 32.0 -61.2 90 14 580.3 580.3 319.7 580.3 0.00 46 29 24041 -60.7 -91.7 1 31.0 -61.6 99 18 584.8 584.8 319.9 584.8 0.00 47 22 25780 -56.1 -91.1 0 35.0 -57.9 77 25 646.6 646.6 322.6 646.6 0.00 48 20 26390 -53.5 -88.5 1 35.0 -56.1 80 29 672.4 672.4 323.5 672.5 0.01 49 19 26722 -50.7 -86.7 1 36.0 -54.1 82 29 691.0 691.1 324.1 691.1 0.01 50 16 27842 -50.7 -88.7 0 38.0 -54.5 70 35 725.9 725.9 325.3 725.9 0.01 TRP 99 16667 -80.5 -87.5 30 7.0 -80.5 345 4 373.3 373.3 301.1 373.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 545.00 mb = 5231.39 m = 17163.14 ft Wetbulb zero: 639.71 mb = 3929.45 m = 12891.73 ft Sfc-500 mean rel hum: 47.93 % Est. max temperature: 21.51 C = 70.71 F Sfc-Lift cond lev (LCL): 737.10 mb = 2726.65 m = 8945.59 ft T: 10.24 C 700-500 lapse rate: 4.16 C/km ThetaE index: 5.17 C Layer 713.0- 657.0 mb Conv cond level (CCL): 702.74 mb = 3159.92 m = 10367.05 ft Mean mixing ratio: 8.99 g/kg Conv temperature: 15.28 C = 59.51 F Cap Strength: 4.23 C Lifted Index: 3.51 C Risk: None Lifted Index @300 mb: 4.54 C Lifted Index @700 mb: 0.04 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.95 J/kg Max Up Vert Vel: 5.09 m/s Conv Inhibition (B-): 1.46 J/kg Cap Strength: 4.19 C Lift Cond Lev (LCL): 706.03 mb = 3117.97 m = 10229.45 ft Lev Free Conv (LFC): 651.03 mb = 3787.30 m = 12425.36 ft Equ Level (EL): 641.03 mb = 3912.64 m = 12836.60 ft B at Equ Level: 11.57 J/kg Max Parcel Lev (MPL): 621.03 mb = 4170.33 m = 13682.02 ft Wind level data Storm motion: 108 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 ---------------------------------------------------------- 0 778 2234 280 5 4.9 -0.9 | 286 19 18.1 -5.2 1 761 2438 340 12 4.1 -11.3 | 312 23 17.3 -15.6 2 736 2743 10 10 -1.7 -9.8 | 321 18 11.4 -14.1 3 711 3048 40 12 -7.7 -9.2 | 338 15 5.4 -13.5 4 700 3195 40 12 -7.7 -9.2 | 338 15 5.4 -13.5 5 686 3353 35 10 -5.7 -8.2 | 329 15 7.4 -12.5 6 661 3658 55 8 -6.6 -4.6 | 323 11 6.6 -8.9 7 613 4267 90 23 -23.0 0.0 | 66 11 -9.8 -4.3 8 547 5182 90 35 -35.0 0.0 | 79 22 -21.8 -4.3 9 500 5910 85 29 -28.9 -2.5 | 67 17 -15.7 -6.8 10 400 7640 70 10 -9.4 -3.4 | 334 9 3.8 -7.7 11 385 7925 340 4 1.4 -3.8 | 299 17 14.5 -8.0 12 369 8230 340 2 0.7 -1.9 | 294 15 13.8 -6.2 13 354 8534 20 2 -0.7 -1.9 | 296 14 12.5 -6.2 14 339 8839 35 6 -3.4 -4.9 | 313 13 9.7 -9.2 15 326 9144 85 6 -6.0 -0.5 | 304 9 7.2 -4.8 16 312 9449 105 4 -3.9 1.0 | 289 10 9.3 -3.2 17 300 9740 60 6 -5.2 -3.0 | 312 11 8.0 -7.3 18 299 9754 55 6 -4.9 -3.4 | 313 11 8.2 -7.7 19 262 10668 85 10 -10.0 -0.9 | 328 6 3.2 -5.2 20 251 10973 60 4 -3.5 -2.0 | 303 12 9.7 -6.3 21 250 11000 45 4 -2.8 -2.8 | 305 13 10.3 -7.1 22 240 11278 335 8 3.4 -7.3 | 305 20 16.5 -11.5 23 218 11887 5 10 -0.9 -10.0 | 319 19 12.3 -14.2 24 200 12470 355 10 0.9 -10.0 | 315 20 14.0 -14.2 25 190 12802 355 8 0.7 -8.0 | 311 18 13.9 -12.3 26 172 13411 290 14 13.2 -4.8 | 289 28 26.3 -9.1 27 150 14260 300 21 18.2 -10.5 | 295 35 31.3 -14.8 28 134 14935 305 19 15.6 -10.9 | 298 32 28.7 -15.2 29 127 15240 255 16 15.5 4.1 | 270 29 28.6 -0.1 30 108 16154 160 2 -0.7 1.9 | 281 13 12.5 -2.4 31 103 16459 175 4 -0.3 4.0 | 271 13 12.8 -0.3 32 100 16610 5 2 -0.2 -2.0 | 296 14 13.0 -6.3 33 99 16667 345 4 1.0 -3.9 | 300 16 14.2 -8.1 34 97 16764 345 4 1.0 -3.9 | 300 16 14.2 -8.1 35 92 17069 50 2 -1.5 -1.3 | 296 13 11.6 -5.6 36 87 17374 240 8 6.9 4.0 | 271 20 20.1 -0.3 37 83 17678 295 16 14.5 -6.8 | 292 30 27.7 -11.0 38 75 18288 15 8 -2.1 -7.7 | 317 16 11.1 -12.0 39 71 18593 255 4 3.9 1.0 | 281 17 17.0 -3.2 40 70 18650 220 2 1.3 1.5 | 281 15 14.4 -2.8 41 67 18898 285 6 5.8 -1.6 | 287 20 19.0 -5.8 42 64 19202 80 4 -3.9 -0.7 | 298 10 9.2 -5.0 43 61 19507 110 4 -3.8 1.4 | 287 10 9.4 -2.9 44 50 20670 100 6 -5.9 1.0 | 294 8 7.2 -3.2 45 45 21336 100 8 -7.9 1.4 | 299 6 5.3 -2.9 46 41 21946 70 16 -15.0 -5.5 | 11 10 -1.9 -9.8 47 37 22555 60 18 -15.6 -9.0 | 10 14 -2.4 -13.3 48 35 22860 95 21 -20.9 1.8 | 72 8 -7.8 -2.5 49 30 23774 110 16 -15.0 5.5 | 122 2 -1.9 1.2 50 30 23830 90 14 -14.0 0.0 | 11 4 -0.8 -4.3 51 29 24079 100 19 -18.7 3.3 | 80 6 -5.6 -1.0 52 26 24689 75 16 -15.5 -4.1 | 15 9 -2.3 -8.4 53 24 25298 105 23 -22.2 6.0 | 100 9 -9.1 1.7 54 22 25908 70 25 -23.5 -8.6 | 39 16 -10.3 -12.8 55 20 26390 80 29 -28.6 -5.0 | 59 18 -15.4 -9.3 56 18 26822 85 29 -28.9 -2.5 | 67 17 -15.7 -6.8 57 16 27127 70 35 -32.9 -12.0 | 51 26 -19.7 -16.3 58 15 27432 75 25 -24.1 -6.5 | 46 15 -11.0 -10.8 59 12 28042 65 33 -29.9 -13.9 | 43 25 -16.8 -18.2 Wind Parameters Mean winds (0-6000m): 78.0 at 18.4 knts Storm direction: 108.0 at 13.8 knts Shear (0-3000m) pos: 5.8 neg: 0.9 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 152.2 deg Storm rel helicity (0-3000m) pos: 152.8 neg: -13.1 tot: 139.7 m^2/s^2 ave: 46.6 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 6.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.21 Bulk Shear: 62.09 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 ------------------------------------------------------------------------------- 500 344 10 311 21| 11.5 0.0 11.5| 74.4 0.0 74.4 148.7 0.77| 17.5 13.5 1000 10 11 323 19| 7.5 0.0 7.5| 95.9 -2.1 93.8 93.8 0.74| 12.2 9.0 1500 22 10 326 17| 4.8 0.0 4.8|100.9 -12.1 88.8 59.2 0.54| 10.5 5.7 2000 44 12 339 14| 7.0 0.0 7.0|136.9 -12.1 124.8 62.4 0.68| 11.7 8.0 2500 63 15 360 11| 7.0 0.0 7.0|146.9 -12.1 134.8 53.9 0.65| 10.8 7.0 3000 73 18 22 10| 5.8 0.9 6.8|152.8 -13.1 139.7 46.6 0.60| 10.0 6.0 4000 79 21 41 11| 4.4 0.7 5.1|152.8 -43.8 109.1 27.3 0.42| 8.8 3.7 5000 79 21 41 11| 3.5 1.6 5.1|152.8 -70.7 82.1 16.4 0.24| 8.2 2.0 6000 78 18 31 9| 2.9 2.6 5.5|152.8-117.4 35.4 5.9 0.05| 8.4 0.4 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251022.12.gif