UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:0000Z 12 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 49 1 925 747 2 850 1493 SFC 773 2234 19.6 11.6 60 8.0 14.3 25 8 315.1 317.3 296.6 349.9 11.17 4 733 2734 15.0 10.6 75 4.4 12.1 358 7 314.9 317.0 296.5 349.2 11.02 5 700 3161 12.4 8.6 78 3.8 10.0 340 8 316.2 318.2 296.1 347.8 10.08 6 601 4424 3.8 0.6 80 3.2 2.0 26 6 320.4 321.7 294.7 341.8 6.67 7 571 4840 2.2 -2.8 69 5.0 -0.4 36 9 323.2 324.3 294.6 341.0 5.46 8 500 5900 -5.7 -10.3 70 4.6 -7.7 30 16 326.1 326.8 293.8 337.8 3.49 9 493 6010 -6.7 -11.7 68 5.0 -8.8 34 16 326.2 326.8 293.6 336.9 3.17 10 486 6122 -7.5 -10.1 82 2.6 -8.7 39 16 326.5 327.3 294.0 338.8 3.65 11 480 6218 -8.3 -10.5 84 2.2 -9.2 43 16 326.7 327.4 294.0 338.8 3.58 12 471 6365 -8.9 -13.4 70 4.5 -10.7 48 16 327.7 328.3 293.7 337.6 2.89 13 466 6448 -8.9 -15.9 57 7.0 -11.5 53 16 328.7 329.2 293.6 336.9 2.38 14 465 6464 -8.9 -16.9 52 8.0 -11.8 54 17 328.9 329.4 293.4 336.5 2.19 15 463 6498 -8.5 -23.5 29 15.0 -13.1 56 17 329.8 330.1 292.9 334.3 1.24 16 456 6616 -8.3 -47.3 3 39.0 -15.0 64 18 331.5 331.6 292.3 332.0 0.12 17 400 7620 -15.1 -51.1 3 36.0 -20.0 60 25 335.4 335.4 293.2 335.7 0.09 18 347 8673 -24.5 -40.5 21 16.0 -26.8 33 27 336.6 336.6 293.8 337.8 0.32 19 308 9532 -28.5 -52.5 8 24.0 -30.7 6 8 342.6 342.6 295.0 343.0 0.10 20 300 9720 -29.9 -54.9 7 25.0 -32.0 45 2 343.2 343.3 295.1 343.5 0.07 21 258 10783 -37.5 -63.5 5 26.0 -38.8 60 2 347.2 347.2 296.0 347.3 0.03 22 250 11000 -39.3 -63.3 6 24.0 -40.4 325 2 347.6 347.6 296.1 347.8 0.03 23 200 12480 -52.3 -71.3 8 19.0 -52.7 60 10 349.9 350.0 296.6 350.0 0.01 24 180 13153 -56.9 -77.9 5 21.0 -57.1 40 14 353.1 353.1 297.3 353.2 0.01 25 150 14280 -66.7 -77.7 20 11.0 -66.8 50 21 355.2 355.2 297.7 355.2 0.01 26 134 14955 -72.5 -80.5 29 8.0 -72.5 55 27 356.5 356.5 298.0 356.5 0.00 27 110 16100 -79.1 -85.1 37 6.0 -79.1 87 28 364.8 364.8 299.6 364.8 0.00 28 106 16311 -80.9 -85.9 43 5.0 -80.9 85 23 365.3 365.3 299.7 365.3 0.00 29 100 16640 -80.5 -86.5 36 6.0 -80.5 70 25 372.2 372.2 300.9 372.2 0.00 30 95 16928 -81.9 -87.9 35 6.0 -81.9 59 26 374.9 374.9 301.4 375.0 0.00 31 86 17493 -76.1 -86.1 19 10.0 -76.2 82 23 397.5 397.5 304.9 397.5 0.00 32 78 18052 -78.7 -86.7 26 8.0 -78.7 114 22 403.3 403.3 305.6 403.4 0.00 33 70 18670 -76.9 -86.9 19 10.0 -76.9 305 6 419.9 419.9 307.7 419.9 0.00 34 69 18753 -77.1 -87.1 19 10.0 -77.1 335 7 421.2 421.2 307.9 421.2 0.00 35 64 19193 -71.3 -87.3 8 16.0 -71.4 70 16 443.1 443.1 310.2 443.1 0.00 36 63 19287 -67.3 -86.3 5 19.0 -67.5 65 21 453.9 453.9 311.2 453.9 0.00 37 50 20690 -65.5 -90.5 2 25.0 -65.8 85 14 489.1 489.1 314.1 489.1 0.00 38 45 21328 -65.9 -90.9 2 25.0 -66.2 83 20 503.1 503.1 315.2 503.1 0.00 39 36 22699 -59.7 -90.7 1 31.0 -60.5 75 25 552.3 552.3 318.2 552.3 0.00 40 30 23840 -58.1 -90.1 1 32.0 -59.2 80 31 586.2 586.3 320.0 586.3 0.00 41 27 24506 -56.9 -90.9 1 34.0 -58.3 81 36 607.6 607.6 320.9 607.6 0.00 42 24 25260 -52.1 -88.1 1 36.0 -54.6 83 41 642.3 642.3 322.4 642.4 0.01 43 20 26445 -50.3 -89.3 0 39.0 -53.7 86 48 682.2 682.2 323.9 682.3 0.01 TRP 106 16311 -80.9 -85.9 43 5.0 -80.9 85 23 365.3 365.3 299.7 365.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5851.00 m Freezing level: 551.23 mb = 5135.05 m = 16847.07 ft Wetbulb zero: 576.47 mb = 4762.28 m = 15624.08 ft Sfc-500 mean rel hum: 73.80 % Est. max temperature: 23.58 C = 74.45 F Sfc-Lift cond lev (LCL): 686.43 mb = 3323.10 m = 10902.44 ft T: 11.30 C 700-500 lapse rate: 6.61 C/km ThetaE index: 13.06 C Layer 733.0- 486.0 mb Conv cond level (CCL): 647.89 mb = 3801.58 m = 12472.22 ft Mean mixing ratio: 10.49 g/kg Conv temperature: 22.60 C = 72.68 F Cap Strength: 1.49 C Lifted Index: -2.20 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.68 C Lifted Index @700 mb: 0.47 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 338.17 J/kg Max Up Vert Vel: 26.01 m/s Conv Inhibition (B-): 29.92 J/kg Cap Strength: 1.49 C Lift Cond Lev (LCL): 671.59 mb = 3504.05 m = 11496.08 ft Lev Free Conv (LFC): 606.59 mb = 4346.96 m = 14261.49 ft Equ Level (EL): 266.59 mb = 10551.71 m = 34618.04 ft B at Equ Level: 335.17 J/kg Max Parcel Lev (MPL): 146.59 mb = 14417.55 m = 47301.09 ft Wind level data Storm motion: 76 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 ---------------------------------------------------------- 0 773 2234 25 8 -3.4 -7.3 | 305 8 6.7 -4.7 1 709 3048 340 6 2.1 -5.6 | 284 13 12.2 -3.1 2 700 3161 340 8 2.7 -7.5 | 291 14 12.8 -5.0 3 684 3353 30 2 -1.0 -1.7 | 265 9 9.1 0.8 4 659 3658 285 2 1.9 -0.5 | 260 12 12.0 2.0 5 634 3962 335 4 1.7 -3.6 | 275 12 11.8 -1.1 6 611 4267 30 6 -3.0 -5.2 | 290 8 7.1 -2.6 7 589 4572 20 6 -2.1 -5.6 | 291 9 8.1 -3.1 8 567 4877 40 10 -6.4 -7.7 | 324 6 3.7 -5.1 9 546 5182 15 16 -4.1 -15.5 | 335 14 6.0 -12.9 10 526 5486 35 14 -8.0 -11.5 | 347 9 2.1 -8.9 11 507 5791 25 16 -6.8 -14.5 | 344 12 3.3 -12.0 12 500 5900 30 16 -8.0 -13.9 | 349 12 2.1 -11.3 13 469 6401 50 16 -12.3 -10.3 | 16 8 -2.1 -7.7 14 450 6706 70 19 -17.9 -6.5 | 63 9 -7.7 -3.9 15 416 7315 80 29 -28.6 -5.0 | 82 19 -18.4 -2.5 16 400 7620 60 25 -21.7 -12.5 | 49 15 -11.5 -9.9 17 384 7925 45 25 -17.7 -17.7 | 27 17 -7.6 -15.1 18 338 8839 30 27 -13.5 -23.4 | 9 21 -3.4 -20.8 19 311 9449 350 10 1.7 -9.8 | 302 14 11.8 -7.3 20 300 9720 45 2 -1.4 -1.4 | 263 9 8.7 1.1 21 299 9754 35 4 -2.3 -3.3 | 275 8 7.8 -0.7 22 286 10058 40 4 -2.6 -3.1 | 274 8 7.5 -0.5 23 274 10363 300 4 3.5 -2.0 | 268 14 13.6 0.6 24 262 10668 120 2 -1.7 1.0 | 247 9 8.4 3.6 25 251 10973 315 2 1.4 -1.4 | 264 12 11.5 1.1 26 250 11000 325 2 1.1 -1.6 | 265 11 11.3 0.9 27 209 12192 30 2 -1.0 -1.7 | 265 9 9.1 0.8 28 200 12480 60 10 -8.7 -5.0 | 329 3 1.5 -2.4 29 199 12497 70 6 -5.6 -2.1 | 264 5 4.5 0.5 30 181 13106 40 14 -9.0 -10.7 | 352 8 1.1 -8.2 31 150 14280 50 21 -16.1 -13.5 | 29 12 -6.0 -10.9 32 121 15545 60 33 -28.6 -16.5 | 53 23 -18.5 -13.9 33 109 16154 90 27 -27.0 0.0 | 99 17 -16.9 2.6 34 106 16311 85 23 -22.9 -2.0 | 92 13 -12.8 0.5 35 100 16640 70 25 -23.5 -8.6 | 66 15 -13.4 -6.0 36 98 16764 70 25 -23.5 -8.6 | 66 15 -13.4 -6.0 37 93 17069 50 27 -20.7 -17.4 | 36 18 -10.6 -14.8 38 88 17374 70 25 -23.5 -8.6 | 66 15 -13.4 -6.0 39 83 17678 100 21 -20.7 3.6 | 120 12 -10.6 6.2 40 79 17983 105 23 -22.2 6.0 | 125 15 -12.1 8.5 41 75 18288 145 18 -10.3 14.7 | 179 17 -0.2 17.3 42 70 18670 305 6 4.9 -3.4 | 273 15 15.0 -0.9 43 67 18898 25 8 -3.4 -7.3 | 305 8 6.7 -4.7 44 64 19202 70 16 -15.0 -5.5 | 59 6 -4.9 -2.9 45 61 19507 55 31 -25.4 -17.8 | 45 22 -15.3 -15.2 46 58 19812 85 25 -24.9 -2.2 | 91 15 -14.8 0.4 47 52 20422 55 6 -4.9 -3.4 | 280 5 5.2 -0.9 48 50 20690 85 14 -13.9 -1.2 | 109 4 -3.8 1.3 49 47 21031 70 14 -13.2 -4.8 | 54 4 -3.0 -2.2 50 43 21641 95 25 -24.9 2.2 | 108 16 -14.8 4.7 51 41 21946 100 23 -22.7 4.0 | 118 14 -12.5 6.5 52 35 22860 70 25 -23.5 -8.6 | 66 15 -13.4 -6.0 53 32 23470 100 33 -32.5 5.7 | 110 24 -22.4 8.3 54 30 23774 85 29 -28.9 -2.5 | 90 19 -18.8 0.0 55 30 23840 80 31 -30.5 -5.4 | 82 21 -20.4 -2.8 56 20 25298 85 49 -48.8 -4.3 | 87 39 -38.7 -1.7 57 15 26518 105 37 -35.7 9.6 | 115 28 -25.6 12.1 Wind Parameters Mean winds (0-6000m): 45.8 at 13.9 knts Storm direction: 75.8 at 10.4 knts Shear (0-3000m) pos: 1.4 neg: 1.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 32.3 deg Storm rel helicity (0-3000m) pos: 33.9 neg: -24.2 tot: 9.6 m^2/s^2 ave: 3.2 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 0.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 36.61 Bulk Shear: 9.24 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 16 7 299 9| 0.0 3.8 3.8| 0.0 -5.8 -5.8 -11.5 -0.59| 3.9 -2.3 1000 1 7 294 11| 0.6 1.9 2.5| 3.9 -12.2 -8.3 -8.3 -0.31| 5.2 -1.6 1500 358 5 285 11| 0.4 2.6 3.0| 5.2 -24.2 -19.0 -12.7 -0.41| 6.1 -2.5 2000 356 5 283 11| 1.5 2.0 3.4| 20.4 -24.2 -3.9 -1.9 -0.09| 6.4 -0.6 2500 4 5 286 10| 1.7 1.6 3.3| 25.5 -24.2 1.2 0.5 0.01| 5.8 0.0 3000 12 6 293 10| 1.4 1.0 2.4| 33.9 -24.2 9.6 3.2 0.11| 6.5 0.7 4000 21 9 309 9| 1.6 0.7 2.4| 50.2 -25.1 25.0 6.3 0.20| 6.3 1.2 5000 39 11 334 7| 3.0 0.6 3.6| 81.1 -25.1 55.9 11.2 0.32| 6.9 2.2 6000 46 14 359 7| 2.5 2.0 4.5| 81.1-100.4 -19.3 -3.2 0.05| 7.4 0.4 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251012.00.gif