UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102300.upa.cvt Date: 0000Z 23 OCT 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:0000Z 23 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 64 1 925 766 2 850 1516 SFC 776 2234 22.0 8.0 41 14.0 13.1 360 12 317.4 319.0 295.5 344.8 8.71 4 775 2246 20.4 7.4 43 13.0 12.2 359 12 315.7 317.4 294.8 342.0 8.36 5 700 3196 12.2 6.2 67 6.0 8.5 35 16 316.0 317.6 295.0 342.8 8.53 6 637 3973 5.0 4.4 96 0.6 4.6 50 10 316.4 318.0 294.9 342.5 8.27 7 578 4756 -0.9 -2.8 87 1.9 -1.9 107 15 318.5 319.5 293.3 335.8 5.39 8 539 5313 -0.3 -32.3 7 32.0 -8.8 104 20 325.6 325.7 291.0 327.3 0.47 9 527 5493 -1.3 -21.3 20 20.0 -8.1 110 16 326.5 326.8 292.0 331.2 1.32 10 511 5738 -1.7 -38.7 4 37.0 -10.2 95 15 328.9 329.0 291.7 329.9 0.26 11 500 5910 -3.1 -46.1 2 43.0 -11.3 85 14 329.3 329.3 291.6 329.7 0.12 12 449 6756 -10.1 -40.1 7 30.0 -15.9 84 13 330.7 330.8 292.2 331.7 0.26 13 432 7054 -12.9 -31.9 19 19.0 -17.3 76 12 330.9 331.0 292.6 333.1 0.61 14 400 7640 -16.3 -40.3 11 24.0 -20.5 45 14 333.8 333.9 293.0 334.9 0.28 15 399 7659 -16.5 -41.5 10 25.0 -20.7 46 14 333.8 333.8 293.0 334.8 0.25 16 389 7847 -16.5 -55.5 2 39.0 -21.2 54 11 336.2 336.2 293.4 336.4 0.05 17 334 8965 -24.5 -61.5 2 37.0 -27.6 16 3 340.2 340.3 294.4 340.4 0.03 18 300 9730 -30.7 -59.7 4 29.0 -32.7 150 10 342.1 342.1 294.8 342.3 0.04 19 253 10919 -40.3 -66.3 5 26.0 -41.3 348 4 345.0 345.0 295.5 345.1 0.02 20 250 11000 -40.9 -66.9 4 26.0 -41.9 20 2 345.3 345.3 295.6 345.3 0.02 21 218 11905 -48.5 -65.5 12 17.0 -49.0 310 10 347.3 347.3 296.1 347.4 0.03 22 200 12460 -53.5 -65.5 22 12.0 -53.8 310 14 348.0 348.1 296.2 348.2 0.03 23 192 12723 -55.9 -61.9 47 6.0 -56.1 306 16 348.3 348.3 296.3 348.5 0.05 24 165 13676 -63.3 -74.3 21 11.0 -63.4 315 19 351.3 351.3 296.9 351.4 0.01 25 150 14260 -67.1 -77.1 23 10.0 -67.2 310 19 354.5 354.5 297.6 354.5 0.01 26 111 16009 -79.5 -85.5 36 6.0 -79.5 360 4 363.1 363.1 299.3 363.1 0.00 27 100 16600 -77.9 -85.9 26 8.0 -77.9 35 8 377.2 377.2 301.8 377.2 0.00 28 88 17329 -80.3 -87.3 30 7.0 -80.3 358 10 386.5 386.5 303.3 386.5 0.00 29 77 18096 -74.9 -85.9 17 11.0 -74.9 73 3 412.7 412.7 306.9 412.8 0.00 30 73 18406 -75.5 -86.5 16 11.0 -75.6 357 4 417.8 417.8 307.4 417.8 0.00 31 70 18650 -73.9 -86.9 12 13.0 -74.0 345 4 426.3 426.3 308.4 426.3 0.00 32 65 19083 -73.3 -88.3 8 15.0 -73.4 314 6 436.7 436.7 309.6 436.7 0.00 33 63 19269 -67.9 -87.9 4 20.0 -68.1 337 8 452.6 452.6 311.1 452.6 0.00 34 61 19463 -67.1 -88.1 4 21.0 -67.3 333 13 458.5 458.5 311.7 458.5 0.00 TRP 111 16009 -79.5 -85.5 36 6.0 -79.5 360 4 363.1 363.1 299.3 363.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5846.00 m Freezing level: 587.00 mb = 4636.59 m = 15211.72 ft Wetbulb zero: 594.83 mb = 4524.87 m = 14845.20 ft Sfc-500 mean rel hum: 59.62 % Est. max temperature: 21.50 C = 70.70 F Sfc-Lift cond lev (LCL): 630.55 mb = 4055.30 m = 13304.62 ft T: 4.38 C 700-500 lapse rate: 5.64 C/km ThetaE index: 2.83 C Layer 775.0- 700.0 mb Conv cond level (CCL): 633.08 mb = 4023.05 m = 13198.81 ft Mean mixing ratio: 8.46 g/kg Conv temperature: 21.28 C = 70.30 F Cap Strength: 3.08 C Lifted Index: 2.68 C Risk: None Lifted Index @300 mb: 1.92 C Lifted Index @700 mb: 0.06 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.81 J/kg Max Up Vert Vel: 7.19 m/s Conv Inhibition (B-): 7.92 J/kg Cap Strength: 3.02 C Lift Cond Lev (LCL): 638.63 mb = 3952.31 m = 12966.75 ft Lev Free Conv (LFC): 623.63 mb = 4144.18 m = 13596.21 ft Equ Level (EL): 553.63 mb = 5099.51 m = 16730.47 ft B at Equ Level: 21.62 J/kg Max Parcel Lev (MPL): 523.63 mb = 5543.51 m = 18187.14 ft Wind level data Storm motion: 100 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 ---------------------------------------------------------- 0 776 2234 360 12 -0.0 -12.0 | 324 17 10.1 -13.8 1 759 2438 345 14 3.6 -13.5 | 318 21 13.7 -15.3 2 735 2743 15 21 -5.4 -20.3 | 348 23 4.6 -22.1 3 711 3048 30 16 -8.0 -13.9 | 352 16 2.1 -15.7 4 700 3196 35 16 -9.2 -13.1 | 357 15 0.9 -14.9 5 637 3962 50 10 -7.7 -6.4 | 344 9 2.4 -8.2 6 613 4267 95 10 -10.0 0.9 | 353 1 0.1 -0.9 7 568 4877 110 16 -15.0 5.5 | 127 6 -5.0 3.7 8 547 5182 100 23 -22.7 4.0 | 100 13 -12.6 2.2 9 527 5486 110 16 -15.0 5.5 | 127 6 -5.0 3.7 10 500 5910 85 14 -13.9 -1.2 | 52 5 -3.9 -3.0 11 488 6096 80 14 -13.8 -2.4 | 41 6 -3.7 -4.2 12 469 6401 95 14 -13.9 1.2 | 82 4 -3.9 -0.6 13 434 7010 75 12 -11.6 -3.1 | 17 5 -1.5 -4.9 14 417 7315 80 10 -9.8 -1.7 | 356 4 0.2 -3.5 15 401 7620 50 14 -10.7 -9.0 | 3 11 -0.7 -10.8 16 400 7640 45 14 -9.9 -9.9 | 359 12 0.2 -11.7 17 369 8230 70 4 -3.8 -1.4 | 297 7 6.3 -3.2 18 354 8534 345 2 0.5 -1.9 | 289 11 10.6 -3.7 19 339 8839 320 4 2.6 -3.1 | 291 14 12.6 -4.9 20 325 9144 115 2 -1.8 0.8 | 277 8 8.3 -1.0 21 312 9449 150 10 -5.0 8.7 | 216 9 5.1 6.9 22 300 9730 150 10 -5.0 8.7 | 216 9 5.1 6.9 23 274 10363 145 6 -3.4 4.9 | 245 7 6.6 3.1 24 262 10668 230 2 1.5 1.3 | 273 12 11.6 -0.5 25 251 10973 15 4 -1.0 -3.9 | 302 11 9.0 -5.7 26 250 11000 20 2 -0.7 -1.9 | 291 10 9.4 -3.7 27 240 11278 65 4 -3.6 -1.7 | 298 7 6.4 -3.5 28 229 11582 330 6 3.0 -5.2 | 298 15 13.1 -7.0 29 218 11887 310 10 7.7 -6.4 | 295 20 17.7 -8.2 30 200 12460 310 14 10.7 -9.0 | 297 23 20.8 -10.8 31 180 13106 300 18 15.6 -9.0 | 293 28 25.7 -10.8 32 156 14021 325 19 10.9 -15.6 | 310 27 21.0 -17.4 33 150 14260 310 19 14.6 -12.2 | 300 28 24.6 -14.0 34 141 14630 315 16 11.3 -11.3 | 302 25 21.4 -13.1 35 127 15240 350 6 1.0 -5.9 | 305 14 11.1 -7.7 36 120 15545 290 14 13.2 -4.8 | 286 24 23.2 -6.6 37 111 16009 360 4 -0.0 -4.0 | 300 12 10.1 -5.8 38 108 16154 210 4 2.0 3.5 | 262 12 12.1 1.7 39 103 16459 260 4 3.9 0.7 | 274 14 14.0 -1.1 40 100 16600 35 8 -4.6 -6.6 | 327 10 5.5 -8.3 41 97 16764 55 8 -6.6 -4.6 | 331 7 3.5 -6.4 42 92 17069 15 8 -2.1 -7.7 | 320 12 8.0 -9.5 43 87 17374 355 10 0.9 -10.0 | 317 16 10.9 -11.8 44 83 17678 115 4 -3.6 1.7 | 271 6 6.4 -0.1 45 79 17983 130 4 -3.1 2.6 | 264 7 7.0 0.8 46 75 18288 345 2 0.5 -1.9 | 289 11 10.6 -3.7 47 71 18593 15 6 -1.6 -5.8 | 312 11 8.5 -7.6 48 70 18650 345 4 1.0 -3.9 | 297 12 11.1 -5.7 49 67 18898 295 4 3.6 -1.7 | 284 14 13.7 -3.5 50 63 19202 340 8 2.7 -7.5 | 306 16 12.8 -9.3 51 59 19507 325 18 10.3 -14.7 | 309 26 20.4 -16.5 Wind Parameters Mean winds (0-6000m): 70.1 at 13.6 knts Storm direction: 100.1 at 10.2 knts Shear (0-3000m) pos: 3.7 neg: 1.3 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 139.3 deg Storm rel helicity (0-3000m) pos: 80.7 neg: -22.9 tot: 57.8 m^2/s^2 ave: 19.3 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.67 Bulk Shear: 38.75 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 ------------------------------------------------------------------------------- 500 359 16 329 20| 9.9 0.0 9.9| 62.2 -9.1 53.2 106.3 0.61| 15.4 9.3 1000 13 17 341 19| 4.7 0.0 4.7| 76.6 -9.1 67.5 67.5 0.51| 12.1 6.2 1500 22 16 345 17| 3.2 0.0 3.2| 76.6 -12.8 63.8 42.5 0.38| 9.7 3.7 2000 29 14 347 15| 4.0 0.0 4.0| 78.6 -15.2 63.4 31.7 0.30| 9.5 2.9 2500 41 14 355 12| 4.4 0.0 4.4| 80.0 -15.2 64.8 25.9 0.33| 8.9 3.0 3000 56 15 12 10| 3.7 1.3 4.9| 80.7 -22.9 57.8 19.3 0.22| 8.8 2.0 4000 69 15 28 8| 2.7 0.6 3.4| 88.6 -31.4 57.2 14.3 0.13| 8.5 1.1 5000 73 14 31 7| 2.2 0.7 2.9| 90.3 -37.5 52.8 10.6 0.07| 7.6 0.5 6000 70 14 23 7| 2.1 1.1 3.2| 91.1 -56.5 34.6 5.8 -0.04| 7.9 -0.3 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251023.00.gif