UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:0000Z 14 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 2 1 925 708 2 850 1464 SFC 772 2234 24.2 7.2 34 17.0 13.4 310 9 320.2 321.8 295.9 346.6 8.28 4 771 2246 22.6 7.6 38 15.0 13.0 314 10 318.6 320.2 295.7 345.6 8.53 5 700 3153 15.2 5.2 51 10.0 9.1 360 16 319.3 320.9 295.4 344.6 7.95 6 640 3904 7.8 4.2 78 3.6 5.6 27 11 319.2 320.8 295.5 345.0 8.11 7 597 4474 3.2 0.5 82 2.7 1.7 83 12 320.3 321.6 294.7 341.7 6.66 8 554 5078 0.0 -11.0 43 11.0 -4.8 71 6 323.4 324.0 292.6 333.4 2.98 9 546 5195 0.4 -22.6 16 23.0 -7.2 75 6 325.2 325.5 291.5 329.3 1.14 10 534 5374 0.0 -27.0 11 27.0 -8.1 57 10 326.8 327.0 291.6 329.7 0.78 11 519 5602 -0.5 -27.5 11 27.0 -8.6 49 12 328.9 329.1 292.2 331.7 0.77 12 500 5900 -2.9 -28.9 11 26.0 -10.2 60 12 329.5 329.6 292.3 332.1 0.70 13 426 7136 -13.3 -30.3 23 17.0 -17.4 62 13 331.7 331.8 292.9 334.3 0.72 14 402 7573 -16.5 -40.5 11 24.0 -20.6 37 12 333.1 333.1 292.8 334.1 0.28 15 400 7610 -16.7 -41.7 10 25.0 -20.8 35 12 333.3 333.3 292.9 334.2 0.25 16 383 7937 -17.5 -51.5 3 34.0 -21.9 85 14 336.4 336.4 293.5 336.8 0.09 17 331 9019 -24.1 -59.1 2 35.0 -27.3 101 21 341.7 341.7 294.8 341.8 0.04 18 300 9730 -30.3 -55.3 7 25.0 -32.3 85 29 342.7 342.7 295.0 343.0 0.07 19 250 10990 -41.1 -57.1 16 16.0 -41.9 65 23 345.0 345.0 295.6 345.2 0.07 20 210 12153 -50.7 -63.7 20 13.0 -51.0 60 12 347.6 347.6 296.1 347.7 0.03 21 200 12470 -52.9 -67.9 15 15.0 -53.2 95 8 349.0 349.0 296.4 349.1 0.02 22 180 13143 -57.9 -75.9 8 18.0 -58.1 75 6 351.5 351.5 297.0 351.5 0.01 23 150 14270 -66.7 -79.7 14 13.0 -66.8 75 14 355.2 355.2 297.7 355.2 0.00 24 100 16620 -81.5 -87.5 35 6.0 -81.5 90 23 370.3 370.3 300.6 370.3 0.00 25 96 16848 -82.7 -87.7 42 5.0 -82.7 70 21 372.3 372.3 300.9 372.3 0.00 26 78 18027 -75.7 -85.7 19 10.0 -75.7 101 28 409.6 409.6 306.5 409.6 0.00 27 73 18408 -77.3 -86.3 22 9.0 -77.3 92 16 414.0 414.0 307.0 414.0 0.00 28 70 18650 -75.3 -87.3 14 12.0 -75.3 85 21 423.3 423.3 308.1 423.3 0.00 29 62 19356 -73.7 -88.7 8 15.0 -73.7 78 29 441.8 441.8 310.1 441.8 0.00 30 57 19855 -67.5 -87.5 4 20.0 -67.7 93 31 466.6 466.6 312.4 466.6 0.00 31 50 20650 -64.5 -89.5 2 25.0 -64.8 75 6 491.5 491.5 314.3 491.5 0.00 32 49 20774 -63.5 -89.5 2 26.0 -63.9 123 8 496.7 496.7 314.7 496.7 0.00 33 41 21869 -64.9 -90.9 2 26.0 -65.3 72 30 519.2 519.2 316.2 519.2 0.00 34 34 23018 -63.5 -90.5 1 27.0 -64.0 96 43 551.4 551.4 318.2 551.4 0.00 35 30 23800 -57.1 -89.1 1 32.0 -58.4 70 43 589.0 589.0 320.1 589.0 0.00 36 27 24469 -55.5 -88.5 1 33.0 -57.2 75 41 611.5 611.5 321.1 611.5 0.01 TRP 96 16848 -82.7 -87.7 42 5.0 -82.7 70 21 372.3 372.3 300.9 372.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5898.00 m Freezing level: 534.00 mb = 5373.69 m = 17629.99 ft Wetbulb zero: 585.64 mb = 4629.29 m = 15187.79 ft Sfc-500 mean rel hum: 50.37 % Est. max temperature: 23.70 C = 74.66 F Sfc-Lift cond lev (LCL): 600.53 mb = 4425.68 m = 14519.76 ft T: 3.59 C 700-500 lapse rate: 6.59 C/km ThetaE index: 2.00 C Layer 771.0- 640.0 mb Conv cond level (CCL): 598.18 mb = 4457.83 m = 14625.24 ft Mean mixing ratio: 8.17 g/kg Conv temperature: 24.25 C = 75.65 F Cap Strength: 2.64 C Lifted Index: 1.88 C Risk: Showers probable Lifted Index @300 mb: 0.85 C Lifted Index @700 mb: 0.23 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.55 J/kg Max Up Vert Vel: 8.89 m/s Conv Inhibition (B-): 104.37 J/kg Cap Strength: 2.61 C Lift Cond Lev (LCL): 607.77 mb = 4327.35 m = 14197.17 ft Lev Free Conv (LFC): 442.77 mb = 6838.30 m = 22435.10 ft Equ Level (EL): 382.77 mb = 7941.38 m = 26054.09 ft B at Equ Level: 39.49 J/kg Max Parcel Lev (MPL): 322.77 mb = 9201.24 m = 30187.44 ft Wind level data Storm motion: 79 at 10 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 ---------------------------------------------------------- 0 772 2234 310 9 6.9 -5.8 | 284 17 16.3 -4.0 1 755 2438 20 18 -6.2 -16.9 | 348 15 3.3 -15.1 2 708 3048 355 21 1.8 -20.9 | 329 22 11.3 -19.1 3 700 3153 360 16 -0.0 -16.0 | 326 17 9.4 -14.2 4 634 3962 30 10 -5.0 -8.7 | 327 8 4.4 -6.8 5 611 4267 40 8 -5.1 -6.1 | 315 6 4.3 -4.3 6 588 4572 110 14 -13.2 4.8 | 151 8 -3.7 6.6 7 567 4877 65 6 -5.4 -2.5 | 280 4 4.0 -0.7 8 546 5182 75 6 -5.8 -1.6 | 266 4 3.6 0.3 9 526 5486 45 12 -8.5 -8.5 | 352 7 1.0 -6.7 10 500 5900 60 12 -10.4 -6.0 | 13 4 -1.0 -4.2 11 487 6096 75 12 -11.6 -3.1 | 59 3 -2.2 -1.3 12 433 7010 70 14 -13.2 -4.8 | 51 5 -3.7 -3.0 13 416 7315 50 12 -9.2 -7.7 | 358 6 0.2 -5.9 14 400 7610 35 12 -6.9 -9.8 | 342 8 2.6 -8.0 15 399 7620 25 12 -5.1 -10.9 | 334 10 4.4 -9.0 16 383 7925 85 14 -13.9 -1.2 | 98 5 -4.5 0.6 17 368 8230 110 23 -21.6 7.9 | 129 16 -12.2 9.7 18 353 8534 95 23 -22.9 2.0 | 106 14 -13.5 3.8 19 339 8839 105 19 -18.4 4.9 | 127 11 -8.9 6.7 20 300 9730 85 29 -28.9 -2.5 | 88 19 -19.5 -0.7 21 251 10973 65 25 -22.7 -10.6 | 57 16 -13.2 -8.7 22 250 10990 65 23 -20.8 -9.7 | 55 14 -11.4 -7.9 23 209 12192 60 12 -10.4 -6.0 | 13 4 -1.0 -4.2 24 200 12470 95 8 -8.0 0.7 | 210 3 1.5 2.5 25 190 12802 110 6 -5.6 2.1 | 224 5 3.8 3.9 26 181 13106 75 6 -5.8 -1.6 | 266 4 3.6 0.3 27 172 13411 75 10 -9.7 -2.6 | 16 1 -0.2 -0.8 28 164 13716 35 14 -8.0 -11.5 | 352 10 1.4 -9.6 29 156 14021 40 16 -10.3 -12.3 | 5 10 -0.8 -10.4 30 150 14270 75 14 -13.5 -3.6 | 66 4 -4.1 -1.8 31 149 14326 70 12 -11.3 -4.1 | 39 3 -1.8 -2.3 32 134 14935 85 16 -15.9 -1.4 | 94 7 -6.5 0.4 33 108 16154 65 16 -14.5 -6.8 | 46 7 -5.1 -4.9 34 100 16620 90 23 -23.0 0.0 | 98 14 -13.6 1.8 35 97 16764 90 23 -23.0 0.0 | 98 14 -13.6 1.8 36 96 16848 70 21 -19.7 -7.2 | 63 12 -10.3 -5.4 37 92 17069 65 23 -20.8 -9.7 | 55 14 -11.4 -7.9 38 83 17678 85 37 -36.9 -3.2 | 87 27 -27.4 -1.4 39 79 17983 105 31 -29.9 8.0 | 116 23 -20.5 9.9 40 75 18288 80 14 -13.8 -2.4 | 82 4 -4.3 -0.6 41 71 18593 110 19 -17.9 6.5 | 135 12 -8.4 8.3 42 70 18650 85 21 -20.9 -1.8 | 90 11 -11.5 -0.0 43 67 18898 65 27 -24.5 -11.4 | 57 18 -15.0 -9.6 44 58 19812 90 31 -31.0 0.0 | 95 22 -21.6 1.8 45 55 20117 105 33 -31.9 8.5 | 115 25 -22.4 10.4 46 52 20422 105 19 -18.4 4.9 | 127 11 -8.9 6.7 47 50 20650 75 6 -5.8 -1.6 | 266 4 3.6 0.3 48 49 20726 140 6 -3.9 4.6 | 221 9 5.6 6.4 49 47 21031 35 16 -9.2 -13.1 | 359 11 0.3 -11.3 50 41 21946 75 31 -29.9 -8.0 | 73 21 -20.5 -6.2 51 35 22860 95 47 -46.8 4.1 | 99 38 -37.4 5.9 52 32 23470 100 33 -32.5 5.7 | 108 24 -23.1 7.6 53 30 23800 70 43 -40.4 -14.7 | 67 34 -31.0 -12.9 54 28 24079 65 41 -37.2 -17.3 | 61 32 -27.7 -15.5 55 26 24384 85 41 -40.8 -3.6 | 87 31 -31.4 -1.7 56 24 24689 85 39 -38.9 -3.4 | 87 29 -29.4 -1.6 Wind Parameters Mean winds (0-6000m): 49.0 at 12.8 knts Storm direction: 79.0 at 9.6 knts Shear (0-3000m) pos: 3.2 neg: 0.9 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): -1.8 deg Storm rel helicity (0-3000m) pos: 87.0 neg: -36.3 tot: 50.8 m^2/s^2 ave: 16.9 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 4.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.64 Bulk Shear: 15.00 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 9 17 335 16| 17.0 0.0 17.0| 75.2 -9.9 65.3 130.6 0.72| 22.7 16.4 1000 4 18 333 18| 8.5 2.2 10.7| 75.5 -31.8 43.8 43.8 0.36| 16.8 6.1 1500 6 16 332 16| 5.4 1.5 6.9| 78.5 -31.9 46.6 31.1 0.33| 13.2 4.3 2000 10 15 331 14| 3.8 1.1 4.9| 78.5 -35.5 43.0 21.5 0.25| 11.1 2.8 2500 20 14 337 12| 3.8 0.9 4.7| 85.6 -35.5 50.0 20.0 0.37| 12.7 4.7 3000 25 13 337 10| 3.2 0.9 4.1| 87.0 -36.3 50.8 16.9 0.39| 11.8 4.6 4000 34 12 343 9| 2.7 0.4 3.1| 95.7 -36.3 59.4 14.9 0.44| 10.5 4.6 5000 43 12 353 7| 2.2 0.7 2.9| 95.7 -41.4 54.3 10.9 0.36| 9.0 3.3 6000 49 13 2 7| 3.4 0.8 4.1|125.6 -48.7 76.9 12.8 0.38| 10.2 3.8 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251014.00.gif