UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102218.upa.cvt Date: 1800Z 22 OCT 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1800Z 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 124 1 925 818 2 850 1559 SFC 779 2234 18.8 7.8 49 11.0 11.9 270 2 313.6 315.2 294.4 340.2 8.55 4 700 3213 8.2 7.0 92 1.2 7.5 345 8 311.6 313.3 294.1 339.4 9.02 5 694 3284 7.6 6.9 95 0.7 7.2 25 9 311.7 313.4 294.2 339.5 9.04 6 624 4155 4.0 1.0 81 3.0 2.3 78 25 317.2 318.4 293.9 338.1 6.61 7 600 4475 4.6 -15.4 22 20.0 -3.3 90 24 321.4 321.8 291.1 328.0 1.92 8 585 4680 3.0 -11.0 35 14.0 -3.1 95 23 321.9 322.5 292.1 331.3 2.82 9 564 4977 2.8 -30.2 7 33.0 -6.7 94 23 325.1 325.2 290.9 327.1 0.55 10 532 5447 -0.7 -40.7 3 40.0 -9.5 92 23 326.3 326.4 290.9 327.1 0.21 11 521 5614 -1.9 -20.9 22 19.0 -8.4 91 23 326.9 327.1 292.2 331.7 1.39 12 507 5830 -3.3 -31.3 9 28.0 -10.6 90 23 327.7 327.8 291.6 329.7 0.55 13 500 5940 -3.9 -28.9 12 25.0 -10.8 90 23 328.3 328.4 291.9 330.8 0.70 14 493 6050 -4.9 -21.9 25 17.0 -10.5 88 21 328.4 328.7 292.6 333.1 1.34 15 489 6114 -4.7 -50.7 1 46.0 -12.5 86 20 329.4 329.4 291.6 329.7 0.07 16 431 7087 -11.7 -32.7 16 21.0 -16.6 62 8 332.6 332.7 293.0 334.7 0.57 17 400 7650 -16.1 -62.1 1 46.0 -20.9 15 2 334.1 334.1 292.9 334.2 0.02 18 353 8578 -22.1 -66.1 1 44.0 -25.6 30 8 338.1 338.1 293.9 338.2 0.01 19 300 9750 -31.5 -65.5 2 34.0 -33.4 155 4 341.0 341.0 294.6 341.1 0.02 20 250 11010 -41.5 -66.5 5 25.0 -42.4 180 6 344.4 344.4 295.4 344.5 0.02 21 237 11371 -43.7 -65.7 7 22.0 -44.5 39 4 346.3 346.4 295.8 346.4 0.02 22 200 12490 -53.5 -66.5 19 13.0 -53.8 285 6 348.0 348.1 296.2 348.2 0.02 23 194 12686 -55.1 -68.1 18 13.0 -55.4 287 8 348.5 348.5 296.3 348.6 0.02 24 176 13300 -60.7 -67.7 39 7.0 -60.8 293 13 349.2 349.2 296.5 349.3 0.02 25 162 13812 -64.7 -71.7 38 7.0 -64.8 298 17 350.8 350.8 296.8 350.9 0.01 26 151 14240 -66.9 -79.9 14 13.0 -67.0 317 19 354.2 354.2 297.5 354.2 0.00 27 150 14280 -67.1 -81.1 12 14.0 -67.2 320 19 354.5 354.5 297.6 354.5 0.00 28 117 15741 -78.3 -87.3 22 9.0 -78.3 279 15 359.9 359.9 298.7 359.9 0.00 29 101 16574 -81.5 -87.5 35 6.0 -81.5 340 4 369.2 369.2 300.4 369.2 0.00 30 100 16630 -81.5 -87.5 35 6.0 -81.5 340 4 370.3 370.3 300.6 370.3 0.00 31 95 16919 -78.1 -87.1 22 9.0 -78.1 314 4 382.4 382.4 302.6 382.4 0.00 32 81 17825 -79.1 -89.1 18 10.0 -79.1 43 6 398.2 398.2 304.9 398.2 0.00 33 70 18670 -70.9 -90.9 4 20.0 -71.0 40 2 432.7 432.7 309.1 432.7 0.00 34 67 18930 -68.7 -91.7 2 23.0 -68.8 57 10 442.9 442.9 310.1 442.9 0.00 35 61 19490 -67.7 -99.7 0 32.0 -67.9 117 12 457.2 457.2 311.5 457.2 0.00 36 58 19791 -70.5 -101.5 0 31.0 -70.6 153 10 457.5 457.5 311.5 457.5 0.00 37 50 20680 -65.1 -97.1 0 32.0 -65.4 15 8 490.1 490.1 314.2 490.1 0.00 38 46 21192 -62.5 -95.5 0 33.0 -63.0 56 10 508.2 508.2 315.5 508.2 0.00 39 33 23251 -61.1 -94.1 1 33.0 -61.9 89 16 562.5 562.5 318.8 562.5 0.00 40 30 23850 -56.9 -90.9 1 34.0 -58.2 75 19 589.5 589.5 320.1 589.5 0.00 41 24 25263 -56.1 -91.1 0 35.0 -57.8 71 25 630.7 630.7 321.9 630.7 0.00 42 21 26122 -50.3 -86.3 1 36.0 -53.6 89 27 672.8 672.8 323.5 672.8 0.01 43 20 26440 -49.9 -85.9 1 36.0 -53.4 95 27 683.4 683.4 323.9 683.5 0.01 44 15 28336 -46.5 -83.5 1 37.0 -52.0 95 23 753.3 753.4 326.0 753.6 0.02 TRP 101 16574 -81.5 -87.5 35 6.0 -81.5 340 4 369.2 369.2 300.4 369.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5816.00 m Freezing level: 538.40 mb = 5352.91 m = 17561.84 ft Wetbulb zero: 614.17 mb = 4284.50 m = 14056.60 ft Sfc-500 mean rel hum: 50.31 % Est. max temperature: 21.77 C = 71.19 F Sfc-Lift cond lev (LCL): 661.13 mb = 3681.58 m = 12078.54 ft T: 5.96 C 700-500 lapse rate: 4.44 C/km ThetaE index: 0.80 C Layer 700.0- 694.0 mb Conv cond level (CCL): 656.27 mb = 3742.07 m = 12276.97 ft Mean mixing ratio: 8.80 g/kg Conv temperature: 19.72 C = 67.49 F Cap Strength: 4.25 C Lifted Index: 2.99 C Risk: None Lifted Index @300 mb: 2.79 C Lifted Index @700 mb: -0.80 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.46 J/kg Max Up Vert Vel: 2.22 m/s Conv Inhibition (B-): 38809.04 J/kg Cap Strength: 4.20 C Lift Cond Lev (LCL): 675.34 mb = 3507.37 m = 11506.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 109 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 ---------------------------------------------------------- 0 779 2234 270 2 2.0 -0.0 | 286 13 12.1 -3.5 1 762 2438 20 4 -1.4 -3.8 | 309 11 8.8 -7.2 2 737 2743 340 6 2.1 -5.6 | 307 15 12.2 -9.1 3 713 3048 340 8 2.7 -7.5 | 310 17 12.9 -11.0 4 700 3213 345 8 2.1 -7.7 | 312 17 12.2 -11.2 5 688 3353 65 10 -9.1 -4.2 | 352 8 1.1 -7.7 6 615 4267 80 27 -26.6 -4.7 | 64 18 -16.5 -8.1 7 592 4572 95 23 -22.9 2.0 | 84 13 -12.8 -1.4 8 500 5940 90 23 -23.0 0.0 | 75 13 -12.9 -3.5 9 471 6401 80 16 -15.8 -2.8 | 42 8 -5.6 -6.2 10 435 7010 90 8 -8.0 0.0 | 328 4 2.1 -3.5 11 418 7315 325 6 3.4 -4.9 | 302 16 13.6 -8.4 12 402 7620 15 2 -0.5 -1.9 | 299 11 9.6 -5.4 13 400 7650 15 2 -0.5 -1.9 | 299 11 9.6 -5.4 14 385 7925 360 4 -0.0 -4.0 | 306 13 10.1 -7.5 15 369 8230 55 10 -8.2 -5.7 | 348 9 1.9 -9.2 16 354 8534 30 8 -4.0 -6.9 | 329 12 6.1 -10.4 17 326 9144 30 2 -1.0 -1.7 | 300 11 9.1 -5.2 18 313 9449 210 4 2.0 3.5 | 270 12 12.1 0.0 19 300 9750 155 4 -1.7 3.6 | 269 8 8.4 0.2 20 300 9754 165 6 -1.6 5.8 | 255 9 8.6 2.3 21 275 10363 130 10 -7.7 6.4 | 220 4 2.5 3.0 22 263 10668 140 10 -6.4 7.7 | 221 6 3.7 4.2 23 250 11010 180 6 0.0 6.0 | 256 10 10.1 2.5 24 240 11278 60 4 -3.5 -2.0 | 309 9 6.7 -5.5 25 229 11582 345 4 1.0 -3.9 | 303 13 11.2 -7.3 26 219 11887 320 6 3.9 -4.6 | 300 16 14.0 -8.0 27 209 12192 320 6 3.9 -4.6 | 300 16 14.0 -8.0 28 200 12490 285 6 5.8 -1.6 | 287 17 15.9 -5.0 29 200 12497 285 6 5.8 -1.6 | 287 17 15.9 -5.0 30 156 14021 300 19 16.5 -9.5 | 296 30 26.6 -13.0 31 150 14280 320 19 12.2 -14.6 | 309 29 22.4 -18.0 32 134 14935 340 16 5.5 -15.0 | 320 24 15.6 -18.5 33 127 15240 325 10 5.7 -8.2 | 306 20 15.9 -11.6 34 121 15545 270 16 16.0 -0.0 | 278 26 26.1 -3.5 35 114 15850 285 14 13.5 -3.6 | 287 25 23.7 -7.1 36 103 16459 315 4 2.8 -2.8 | 296 14 13.0 -6.3 37 101 16574 340 4 1.4 -3.8 | 302 14 11.5 -7.2 38 100 16630 340 4 1.4 -3.8 | 302 14 11.5 -7.2 39 98 16764 340 4 1.4 -3.8 | 302 14 11.5 -7.2 40 93 17069 290 4 3.8 -1.4 | 289 15 13.9 -4.8 41 88 17374 305 14 11.5 -8.0 | 298 24 21.6 -11.5 42 83 17678 10 10 -1.7 -9.8 | 328 16 8.4 -13.3 43 79 17983 75 2 -1.9 -0.5 | 296 9 8.2 -4.0 44 75 18288 355 4 0.3 -4.0 | 305 13 10.5 -7.4 45 71 18593 330 8 4.0 -6.9 | 306 18 14.1 -10.4 46 70 18670 40 2 -1.3 -1.5 | 299 10 8.9 -5.0 47 67 18898 45 10 -7.1 -7.1 | 344 11 3.1 -10.5 48 64 19202 150 12 -6.0 10.4 | 211 8 4.1 6.9 49 61 19507 115 12 -10.9 5.1 | 156 2 -0.7 1.6 50 58 19812 155 10 -4.2 9.1 | 226 8 5.9 5.6 51 55 20117 75 2 -1.9 -0.5 | 296 9 8.2 -4.0 52 50 20680 15 8 -2.1 -7.7 | 324 14 8.1 -11.2 53 50 20726 5 2 -0.2 -2.0 | 299 11 10.0 -5.4 54 47 21031 15 12 -3.1 -11.6 | 335 17 7.0 -15.0 55 45 21336 90 8 -8.0 0.0 | 328 4 2.1 -3.5 56 43 21641 90 12 -12.0 0.0 | 28 4 -1.9 -3.5 57 39 22250 100 16 -15.8 2.8 | 83 6 -5.6 -0.7 58 37 22555 115 19 -17.2 8.0 | 123 8 -7.1 4.6 59 35 22860 105 19 -18.4 4.9 | 100 8 -8.2 1.5 60 32 23470 80 14 -13.8 -2.4 | 32 7 -3.6 -5.9 61 30 23774 70 16 -15.0 -5.5 | 29 10 -4.9 -8.9 62 30 23850 75 19 -18.4 -4.9 | 44 12 -8.2 -8.4 63 28 24384 75 37 -35.7 -9.6 | 63 29 -25.6 -13.0 64 26 24689 85 29 -28.9 -2.5 | 72 20 -18.8 -6.0 65 25 24994 65 25 -22.7 -10.6 | 42 19 -12.5 -14.0 66 20 26440 95 27 -26.9 2.4 | 86 17 -16.8 -1.1 67 18 26822 95 27 -26.9 2.4 | 86 17 -16.8 -1.1 68 15 27432 95 23 -22.9 2.0 | 84 13 -12.8 -1.4 69 13 28042 80 27 -26.6 -4.7 | 64 18 -16.5 -8.1 70 11 28651 110 27 -25.4 9.2 | 111 16 -15.2 5.8 Wind Parameters Mean winds (0-6000m): 78.8 at 14.3 knts Storm direction: 108.8 at 10.7 knts Shear (0-3000m) pos: 4.3 neg: 0.1 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 153.5 deg Storm rel helicity (0-3000m) pos: 116.2 neg: -5.8 tot: 110.4 m^2/s^2 ave: 36.8 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 5.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 27.48 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 ------------------------------------------------------------------------------- 500 355 4 306 13| 5.8 0.0 5.8| 17.6 -2.9 14.7 29.5 0.48| 9.7 4.7 1000 346 6 308 15| 4.3 0.0 4.3| 31.0 -2.9 28.2 28.2 0.55| 7.1 4.0 1500 29 8 330 12| 6.5 0.0 6.5| 67.6 -2.9 64.7 43.1 0.68| 10.8 7.4 2000 58 12 359 10| 7.3 0.0 7.3| 92.8 -2.9 89.9 45.0 0.69| 10.6 7.3 2500 70 14 22 9| 5.1 0.0 5.1|116.2 -3.4 112.8 45.1 0.69| 10.1 6.9 3000 77 16 37 9| 4.3 0.1 4.4|116.2 -5.8 110.4 36.8 0.67| 8.5 5.7 4000 82 18 51 9| 3.2 0.8 4.0|116.2 -20.7 95.5 23.9 0.51| 7.2 3.6 5000 82 16 46 8| 1.9 1.9 3.8|116.2 -44.8 71.4 14.3 0.21| 8.0 1.7 6000 79 14 32 7| 2.3 1.6 3.9|147.3 -60.2 87.2 14.5 0.23| 8.3 1.9 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251022.18.gif