UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 19 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 131 1 925 813 2 850 1542 SFC 776 2234 13.4 10.0 80 3.4 11.3 170 2 308.1 310.0 293.9 338.4 9.99 4 775 2246 14.4 9.4 72 5.0 11.3 160 2 309.3 311.1 294.0 338.6 9.60 5 764 2379 14.6 6.6 59 8.0 9.7 47 2 310.8 312.3 293.2 335.5 8.03 6 748 2575 13.4 7.4 67 6.0 9.7 353 3 311.4 313.0 293.9 338.1 8.67 7 733 2763 13.2 7.2 67 6.0 9.5 351 4 313.0 314.6 294.3 340.0 8.73 8 725 2864 12.8 4.8 58 8.0 8.0 359 6 313.5 314.9 293.5 336.8 7.46 9 720 2928 13.0 -2.0 35 15.0 5.1 4 6 314.3 315.2 291.4 328.9 4.59 10 700 3186 11.6 -7.4 26 19.0 2.6 25 10 315.3 315.9 290.4 325.5 3.13 11 669 3564 9.4 -14.6 17 24.0 -0.3 35 15 317.0 317.3 289.7 323.1 1.84 12 638 3957 7.2 -15.8 18 23.0 -1.9 33 15 318.8 319.1 290.2 324.7 1.75 13 631 4048 6.6 -13.4 22 20.0 -1.7 34 16 319.1 319.5 290.6 326.3 2.15 14 627 4100 6.0 -5.0 45 11.0 0.5 35 16 319.0 319.8 292.4 332.7 4.21 15 616 4245 5.0 -6.0 45 11.0 -0.3 36 16 319.5 320.3 292.4 332.4 3.97 16 608 4352 3.8 -0.5 73 4.3 1.5 37 17 319.3 320.5 294.0 338.8 6.08 17 600 4460 2.8 0.2 83 2.6 1.4 39 17 319.4 320.6 294.3 340.1 6.49 18 583 4693 2.2 -11.8 35 14.0 -3.7 42 16 321.3 321.8 291.7 330.2 2.66 19 575 4804 1.6 -17.4 23 19.0 -5.5 45 15 321.9 322.2 291.0 327.7 1.70 20 566 4931 0.2 -5.8 64 6.0 -2.7 47 13 321.7 322.5 293.3 336.0 4.39 21 558 5046 0.0 -9.0 51 9.0 -4.1 50 11 322.7 323.4 292.9 334.3 3.47 22 551 5147 -0.3 -5.3 69 5.0 -2.8 52 9 323.6 324.5 294.1 339.0 4.68 23 500 5920 -4.7 -12.7 54 8.0 -8.0 40 8 327.3 327.9 293.6 337.1 2.88 24 490 6079 -5.9 -13.9 53 8.0 -9.1 43 9 327.7 328.3 293.5 336.8 2.67 25 465 6487 -8.7 -13.3 69 4.6 -10.5 68 9 329.2 329.8 294.1 339.3 2.95 26 423 7216 -13.3 -19.3 61 6.0 -15.3 134 5 332.3 332.7 294.1 339.3 1.96 27 420 7270 -13.5 -23.5 43 10.0 -16.4 147 6 332.8 333.0 293.7 337.7 1.37 28 408 7490 -14.9 -27.9 32 13.0 -18.2 157 6 333.7 333.9 293.6 337.2 0.94 29 400 7640 -15.7 -26.7 38 11.0 -18.6 155 6 334.6 334.8 294.0 338.5 1.08 30 397 7697 -16.1 -29.1 32 13.0 -19.3 144 6 334.8 335.0 293.8 338.0 0.87 31 386 7908 -17.7 -23.7 59 6.0 -19.4 105 6 335.4 335.7 294.5 340.7 1.46 32 365 8326 -20.7 -24.8 70 4.1 -21.8 90 5 336.8 337.1 294.8 341.9 1.40 33 300 9750 -30.9 -38.9 45 8.0 -32.0 75 8 341.8 341.9 295.1 343.5 0.44 34 299 9774 -31.1 -39.1 45 8.0 -32.2 76 8 341.9 342.0 295.2 343.6 0.43 35 289 10013 -32.9 -47.9 21 15.0 -34.3 92 6 342.6 342.7 295.1 343.4 0.17 36 267 10562 -37.3 -52.3 20 15.0 -38.4 114 7 344.1 344.1 295.4 344.5 0.11 37 262 10691 -38.5 -47.5 38 9.0 -39.2 127 6 344.2 344.2 295.5 345.0 0.20 38 250 11010 -41.3 -48.3 47 7.0 -41.8 120 2 344.7 344.7 295.6 345.4 0.19 39 228 11626 -46.7 -54.7 40 8.0 -47.1 292 6 345.6 345.6 295.7 346.0 0.10 40 215 12012 -49.7 -64.7 16 15.0 -50.1 287 8 346.8 346.8 296.0 346.9 0.03 41 200 12480 -53.7 -67.7 16 14.0 -53.9 275 10 347.7 347.7 296.1 347.8 0.02 42 150 14270 -69.1 -80.1 19 11.0 -69.2 260 4 351.1 351.1 296.8 351.1 0.00 43 146 14431 -70.3 -80.3 22 10.0 -70.4 248 7 351.7 351.7 297.0 351.7 0.00 44 120 15573 -78.5 -84.5 37 6.0 -78.5 104 7 357.0 357.0 298.1 357.0 0.00 45 113 15915 -79.5 -84.5 43 5.0 -79.5 135 2 361.3 361.3 299.0 361.3 0.00 46 100 16610 -78.7 -84.7 37 6.0 -78.7 70 12 375.7 375.7 301.5 375.7 0.00 47 91 17146 -80.9 -86.9 36 6.0 -80.9 129 9 381.6 381.6 302.5 381.6 0.00 48 87 17400 -81.1 -86.1 43 5.0 -81.1 156 8 386.1 386.1 303.2 386.1 0.00 49 84 17600 -77.3 -85.3 27 8.0 -77.3 178 6 397.7 397.7 304.9 397.7 0.00 50 72 18494 -74.1 -85.1 17 11.0 -74.2 79 12 422.4 422.4 308.0 422.5 0.00 51 70 18660 -71.5 -85.5 11 14.0 -71.6 95 8 431.4 431.4 309.0 431.4 0.00 52 67 18920 -69.1 -86.1 7 17.0 -69.2 156 7 442.1 442.1 310.1 442.1 0.00 53 58 19783 -68.1 -88.1 4 20.0 -68.3 124 6 462.9 462.9 312.0 462.9 0.00 54 54 20216 -63.1 -89.1 2 26.0 -63.4 99 7 484.0 484.0 313.8 484.0 0.00 55 50 20690 -62.5 -89.5 1 27.0 -62.9 95 12 496.2 496.2 314.7 496.2 0.00 56 44 21484 -59.7 -90.7 1 31.0 -60.4 84 18 521.5 521.5 316.4 521.5 0.00 57 42 21774 -61.5 -90.5 1 29.0 -62.1 100 21 524.0 524.0 316.5 524.1 0.00 58 37 22562 -60.5 -90.5 1 30.0 -61.2 87 32 546.0 546.0 317.9 546.0 0.00 59 36 22733 -58.3 -91.3 1 33.0 -59.3 81 34 555.9 555.9 318.4 556.0 0.00 60 30 23880 -58.7 -90.7 1 32.0 -59.7 75 41 584.6 584.6 319.9 584.6 0.00 61 28 24315 -58.9 -90.9 1 32.0 -60.0 93 43 595.7 595.7 320.4 595.7 0.00 62 24 25294 -55.1 -90.1 1 35.0 -57.0 105 51 633.6 633.6 322.0 633.6 0.00 63 21 26160 -49.7 -85.7 1 36.0 -53.2 94 51 674.6 674.6 323.6 674.7 0.01 64 20 26480 -50.1 -86.1 1 36.0 -53.5 90 51 682.8 682.8 323.9 682.9 0.01 65 19 26816 -48.9 -85.9 1 37.0 -52.9 87 55 696.6 696.6 324.3 696.7 0.01 66 17 27543 -51.3 -86.3 1 35.0 -54.8 77 52 711.5 711.5 324.8 711.6 0.01 67 12 29819 -48.7 -86.7 0 38.0 -54.1 84 48 795.2 795.2 327.1 795.3 0.02 TRP 113 15915 -79.5 -84.5 43 5.0 -79.5 135 2 361.3 361.3 299.0 361.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 558.00 mb = 5045.85 m = 16554.44 ft Wetbulb zero: 672.48 mb = 3520.81 m = 11551.06 ft Sfc-500 mean rel hum: 47.08 % Est. max temperature: 23.59 C = 74.46 F Sfc-Lift cond lev (LCL): 737.33 mb = 2708.16 m = 8884.94 ft T: 13.26 C 700-500 lapse rate: 5.96 C/km ThetaE index: 16.90 C Layer 725.0- 638.0 mb Conv cond level (CCL): 520.22 mb = 5604.55 m = 18387.42 ft Mean mixing ratio: 5.96 g/kg Conv temperature: 29.84 C = 85.71 F Cap Strength: 5.25 C Lifted Index: 5.53 C Risk: None Lifted Index @300 mb: 8.05 C Lifted Index @700 mb: 1.72 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.65 J/kg Max Up Vert Vel: 8.79 m/s Conv Inhibition (B-): 46883.70 J/kg Cap Strength: 5.52 C Lift Cond Lev (LCL): 612.80 mb = 4287.69 m = 14067.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 79 at 7 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 170 2 -0.3 2.0 | 243 7 6.3 3.2 1 759 2438 355 2 0.2 -2.0 | 276 7 6.8 -0.7 2 734 2743 350 4 0.7 -3.9 | 290 8 7.4 -2.7 3 700 3186 25 10 -4.2 -9.1 | 343 8 2.4 -7.8 4 686 3353 45 18 -12.7 -12.7 | 28 13 -6.1 -11.5 5 661 3658 30 14 -7.0 -12.1 | 2 11 -0.3 -10.9 6 590 4572 40 18 -11.6 -13.8 | 21 13 -4.9 -12.5 7 527 5486 60 4 -3.5 -2.0 | 283 3 3.2 -0.8 8 500 5920 40 8 -5.1 -6.1 | 343 5 1.5 -4.9 9 470 6401 50 10 -7.7 -6.4 | 11 5 -1.0 -5.2 10 452 6706 120 6 -5.2 3.0 | 199 4 1.5 4.2 11 434 7010 85 4 -4.0 -0.3 | 251 3 2.7 0.9 12 417 7315 160 6 -2.1 5.6 | 214 8 4.6 6.9 13 401 7620 155 6 -2.5 5.4 | 212 8 4.1 6.7 14 400 7640 155 6 -2.5 5.4 | 212 8 4.1 6.7 15 385 7925 100 6 -5.9 1.0 | 198 2 0.8 2.3 16 354 8534 85 4 -4.0 -0.3 | 251 3 2.7 0.9 17 340 8839 20 2 -0.7 -1.9 | 276 6 6.0 -0.6 18 326 9144 75 4 -3.9 -1.0 | 266 3 2.8 0.2 19 300 9750 75 8 -7.7 -2.1 | 52 1 -1.1 -0.8 20 300 9754 75 8 -7.7 -2.1 | 52 1 -1.1 -0.8 21 287 10058 95 6 -6.0 0.5 | 201 2 0.7 1.8 22 275 10363 95 8 -8.0 0.7 | 146 2 -1.3 1.9 23 251 10973 155 4 -1.7 3.6 | 226 7 5.0 4.9 24 250 11010 120 2 -1.7 1.0 | 245 5 4.9 2.2 25 240 11278 270 4 4.0 -0.0 | 263 11 10.7 1.2 26 219 11887 310 8 6.1 -5.1 | 287 13 12.8 -3.9 27 209 12192 250 8 7.5 2.7 | 254 15 14.2 4.0 28 200 12480 275 10 10.0 -0.9 | 269 17 16.6 0.4 29 199 12497 275 10 10.0 -0.9 | 269 17 16.6 0.4 30 172 13411 245 10 9.1 4.2 | 251 17 15.7 5.5 31 156 14021 290 8 7.5 -2.7 | 276 14 14.2 -1.5 32 150 14270 260 4 3.9 0.7 | 260 11 10.6 1.9 33 149 14326 285 6 5.8 -1.6 | 271 12 12.5 -0.3 34 141 14630 175 8 -0.7 8.0 | 213 11 6.0 9.2 35 127 15240 190 12 2.1 11.8 | 214 16 8.7 13.1 36 114 15850 30 2 -1.0 -1.7 | 275 6 5.7 -0.5 37 113 15915 135 2 -1.4 1.4 | 243 6 5.2 2.7 38 108 16154 120 4 -3.5 2.0 | 225 5 3.2 3.2 39 103 16459 65 10 -9.1 -4.2 | 39 4 -2.4 -3.0 40 100 16610 70 12 -11.3 -4.1 | 58 5 -4.6 -2.9 41 97 16764 70 12 -11.3 -4.1 | 58 5 -4.6 -2.9 42 92 17069 120 10 -8.7 5.0 | 162 7 -2.0 6.2 43 83 17678 185 6 0.5 6.0 | 225 10 7.2 7.2 44 79 17983 105 4 -3.9 1.0 | 231 4 2.8 2.3 45 75 18288 65 6 -5.4 -2.5 | 317 2 1.2 -1.3 46 71 18593 85 14 -13.9 -1.2 | 90 7 -7.3 0.0 47 70 18660 95 8 -8.0 0.7 | 146 2 -1.3 1.9 48 67 18898 165 8 -2.1 7.7 | 207 10 4.6 9.0 49 64 19202 65 2 -1.8 -0.8 | 265 5 4.8 0.4 50 61 19507 100 10 -9.8 1.7 | 133 4 -3.2 3.0 51 58 19812 125 6 -4.9 3.4 | 200 5 1.7 4.7 52 55 20117 95 6 -6.0 0.5 | 201 2 0.7 1.8 53 52 20422 105 10 -9.7 2.6 | 142 5 -3.0 3.8 54 50 20690 95 12 -12.0 1.0 | 113 6 -5.3 2.3 55 47 21031 100 21 -20.7 3.6 | 109 15 -14.0 4.9 56 45 21336 75 16 -15.5 -4.1 | 72 9 -8.8 -2.9 57 41 21946 110 23 -21.6 7.9 | 121 18 -15.0 9.1 58 32 23470 55 45 -36.9 -25.8 | 51 39 -30.2 -24.6 59 30 23880 75 41 -39.6 -10.6 | 74 34 -32.9 -9.4 60 28 24384 95 43 -42.8 3.7 | 98 37 -36.2 5.0 61 24 25298 105 51 -49.3 13.2 | 109 45 -42.6 14.4 62 20 26480 90 51 -51.0 0.0 | 92 44 -44.3 1.2 63 20 26518 85 56 -55.8 -4.9 | 86 49 -49.1 -3.6 64 18 26822 90 53 -53.0 0.0 | 92 46 -46.3 1.2 65 16 27127 70 51 -47.9 -17.4 | 69 44 -41.3 -16.2 66 7 29870 105 43 -41.5 11.1 | 110 37 -34.9 12.4 Wind Parameters Mean winds (0-6000m): 49.4 at 9.0 knts Storm direction: 79.4 at 6.8 knts Shear (0-3000m) pos: 1.2 neg: 1.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 112.5 deg Storm rel helicity (0-3000m) pos: 55.4 neg: -16.0 tot: 39.4 m^2/s^2 ave: 13.1 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.67 Bulk Shear: 8.27 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 ------------------------------------------------------------------------------- 500 353 3 281 7| 0.0 6.1 6.1| 8.2 0.0 8.2 16.5 0.68| 7.7 5.2 1000 12 5 303 7| 5.0 3.1 8.0| 29.4 0.0 29.4 29.4 0.85| 9.0 7.7 1500 29 9 340 7| 4.0 2.0 6.0| 42.7 -12.8 30.0 20.0 0.57| 9.5 5.4 2000 31 11 351 8| 3.6 1.5 5.1| 49.7 -12.8 37.0 18.5 0.59| 7.8 4.6 2500 34 12 360 9| 2.8 1.2 4.0| 55.4 -12.8 42.7 17.1 0.57| 7.1 4.0 3000 36 12 2 8| 1.2 1.0 2.2| 55.4 -16.0 39.4 13.1 0.41| 7.3 3.0 4000 37 11 358 7| 0.9 1.0 1.9| 60.5 -18.3 42.2 10.6 0.37| 6.6 2.4 5000 43 10 359 6| 1.1 0.8 1.9| 68.2 -20.3 47.9 9.6 0.41| 7.3 3.0 6000 49 9 2 5| 0.9 1.0 1.9| 69.8 -23.2 46.5 7.8 0.36| 6.9 2.5 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251019.12.gif