UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 28 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 127 1 925 806 2 850 1531 SFC 775 2234 12.4 4.4 58 8.0 7.8 50 2 307.1 308.4 291.1 327.8 6.78 4 753 2500 13.2 3.2 51 10.0 7.5 312 2 310.6 311.8 291.8 330.4 6.41 5 719 2924 11.6 0.6 47 11.0 5.6 283 5 312.9 314.0 291.8 330.4 5.56 6 710 3039 11.8 -0.2 44 12.0 5.3 285 6 314.3 315.3 292.0 331.1 5.31 7 700 3168 11.8 -5.2 30 17.0 3.4 310 6 315.6 316.3 291.0 327.5 3.71 8 692 3264 12.2 -15.8 13 28.0 0.9 333 8 317.0 317.3 289.5 322.5 1.61 9 674 3483 9.8 -5.2 34 15.0 2.4 354 13 316.7 317.5 291.5 329.2 3.85 10 621 4154 3.6 -3.4 60 7.0 0.1 341 21 317.1 318.1 292.4 332.5 4.79 11 615 4232 3.0 -4.0 60 7.0 -0.5 338 20 317.3 318.2 292.3 332.2 4.63 12 609 4311 3.4 -7.6 44 11.0 -1.7 331 19 318.7 319.4 291.8 330.3 3.54 13 604 4378 4.0 -16.0 22 20.0 -3.7 323 17 320.1 320.5 290.6 326.3 1.82 14 602 4405 4.2 -21.8 13 26.0 -4.7 319 17 320.7 320.9 290.1 324.5 1.11 15 523 5535 -1.7 -35.7 5 34.0 -9.9 287 4 326.7 326.8 291.2 328.0 0.35 16 500 5890 -4.7 -24.7 19 20.0 -10.8 300 6 327.3 327.5 292.0 331.0 1.03 17 448 6747 -11.7 -30.7 19 19.0 -16.2 300 10 328.9 329.1 292.1 331.4 0.66 18 409 7442 -16.1 -27.1 38 11.0 -18.9 308 12 331.9 332.1 293.2 335.6 1.01 19 400 7610 -16.7 -35.7 18 19.0 -20.4 325 12 333.3 333.4 293.0 335.0 0.46 20 399 7629 -16.7 -36.7 16 20.0 -20.5 320 12 333.5 333.6 293.1 335.1 0.41 21 380 7992 -19.5 -42.5 11 23.0 -23.0 308 17 334.5 334.6 293.2 335.4 0.24 22 366 8270 -21.1 -31.1 40 10.0 -23.2 300 21 336.0 336.2 294.0 338.9 0.78 23 330 9022 -27.9 -32.4 65 4.5 -28.7 297 25 336.8 336.9 294.2 339.6 0.76 24 311 9445 -30.3 -47.3 17 17.0 -32.0 296 28 339.2 339.2 294.3 339.9 0.17 25 300 9700 -31.5 -48.5 17 17.0 -33.1 295 29 341.0 341.0 294.7 341.6 0.16 26 276 10282 -36.7 -49.7 25 13.0 -37.7 299 34 341.7 341.7 294.8 342.3 0.15 27 266 10537 -38.1 -57.1 12 19.0 -39.2 301 37 343.3 343.3 295.1 343.5 0.06 28 250 10960 -41.3 -59.3 13 18.0 -42.2 305 41 344.7 344.7 295.5 344.9 0.05 29 200 12430 -53.1 -68.1 15 15.0 -53.4 275 37 348.7 348.7 296.4 348.8 0.02 30 160 13828 -63.5 -80.5 8 17.0 -63.6 262 37 354.1 354.1 297.5 354.1 0.00 31 150 14220 -66.9 -81.9 10 15.0 -67.0 260 37 354.8 354.8 297.7 354.9 0.00 32 128 15160 -74.9 -82.9 28 8.0 -74.9 282 23 356.9 356.9 298.1 356.9 0.00 33 100 16580 -78.5 -87.5 22 9.0 -78.5 275 19 376.1 376.1 301.6 376.1 0.00 34 98 16695 -79.3 -88.3 21 9.0 -79.3 265 16 376.7 376.7 301.7 376.7 0.00 35 80 17857 -76.5 -86.5 19 10.0 -76.5 263 6 405.0 405.0 305.9 405.0 0.00 36 73 18392 -71.7 -86.7 9 15.0 -71.8 30 8 425.9 425.9 308.4 425.9 0.00 37 70 18640 -70.9 -86.9 8 16.0 -71.0 120 6 432.7 432.7 309.1 432.7 0.00 38 57 19865 -69.1 -92.1 2 23.0 -69.2 41 4 463.0 463.0 312.0 463.0 0.00 39 52 20420 -64.9 -93.9 1 29.0 -65.2 76 12 485.1 485.1 313.8 485.1 0.00 40 50 20660 -64.7 -96.7 0 32.0 -65.0 100 10 491.0 491.0 314.3 491.0 0.00 41 42 21742 -59.7 -93.7 0 34.0 -60.4 87 21 528.5 528.5 316.8 528.5 0.00 42 38 22367 -61.7 -94.7 0 33.0 -62.3 101 24 538.8 538.8 317.5 538.8 0.00 43 35 22882 -59.1 -93.1 0 34.0 -60.0 112 14 558.4 558.4 318.5 558.4 0.00 44 32 23444 -60.3 -94.3 0 34.0 -61.2 73 19 569.6 569.6 319.2 569.6 0.00 45 30 23850 -57.3 -91.3 1 34.0 -58.6 80 27 588.4 588.4 320.0 588.4 0.00 46 28 24285 -56.7 -91.7 0 35.0 -58.1 80 28 601.8 601.8 320.7 601.8 0.00 47 22 25811 -56.1 -91.1 0 35.0 -57.9 87 31 646.6 646.6 322.6 646.6 0.00 48 20 26420 -52.3 -88.3 1 36.0 -55.2 85 31 676.1 676.1 323.6 676.1 0.01 49 17 27480 -48.7 -85.7 1 37.0 -53.1 84 36 719.8 719.8 325.1 719.9 0.01 50 13 29247 -47.9 -84.9 1 37.0 -53.4 81 35 780.0 780.0 326.7 780.2 0.02 TRP 98 16695 -79.3 -88.3 21 9.0 -79.3 265 16 376.7 376.7 301.7 376.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5763.00 m Freezing level: 545.76 mb = 5209.23 m = 17090.45 ft Wetbulb zero: 620.20 mb = 4164.07 m = 13661.49 ft Sfc-500 mean rel hum: 29.46 % Est. max temperature: 21.68 C = 71.02 F Sfc-Lift cond lev (LCL): 686.62 mb = 3328.76 m = 10920.99 ft T: 11.49 C 700-500 lapse rate: 6.06 C/km ThetaE index: 8.62 C Layer 700.0- 674.0 mb Conv cond level (CCL): 490.66 mb = 6037.19 m = 19806.81 ft Mean mixing ratio: 5.03 g/kg Conv temperature: 31.43 C = 88.57 F Cap Strength: 7.89 C Lifted Index: 7.12 C Risk: None Lifted Index @300 mb: 9.55 C Lifted Index @700 mb: 2.36 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.65 J/kg Max Up Vert Vel: 10.06 m/s Conv Inhibition (B-): 43486.91 J/kg Cap Strength: 7.84 C Lift Cond Lev (LCL): 595.34 mb = 4494.42 m = 14745.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 348 at 8 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 ---------------------------------------------------------- 0 775 2234 50 2 -1.5 -1.3 | 154 7 -3.1 6.6 1 758 2438 320 2 1.3 -1.5 | 177 6 -0.3 6.3 2 733 2743 280 4 3.9 -0.7 | 198 8 2.3 7.2 3 709 3048 285 6 5.8 -1.6 | 214 8 4.2 6.3 4 700 3168 310 6 4.6 -3.9 | 217 5 3.0 4.0 5 684 3353 355 10 0.9 -10.0 | 19 2 -0.7 -2.1 6 635 3962 350 23 4.0 -22.7 | 351 15 2.4 -14.8 7 611 4267 335 19 8.0 -17.2 | 326 11 6.4 -9.4 8 546 5182 215 4 2.3 3.3 | 184 11 0.7 11.1 9 526 5486 285 4 3.9 -1.0 | 198 7 2.3 6.8 10 506 5791 300 6 5.2 -3.0 | 216 6 3.6 4.9 11 500 5890 300 6 5.2 -3.0 | 216 6 3.6 4.9 12 487 6096 295 8 7.3 -3.4 | 232 7 5.6 4.5 13 468 6401 325 10 5.7 -8.2 | 275 4 4.1 -0.3 14 450 6706 300 10 8.7 -5.0 | 248 8 7.1 2.9 15 416 7315 295 12 10.9 -5.1 | 253 10 9.3 2.8 16 400 7610 325 12 6.9 -9.8 | 290 6 5.3 -2.0 17 399 7620 320 12 7.7 -9.2 | 282 6 6.1 -1.3 18 367 8230 300 21 18.2 -10.5 | 279 17 16.6 -2.6 19 300 9700 295 29 26.3 -12.3 | 280 25 24.7 -4.4 20 298 9754 295 29 26.3 -12.3 | 280 25 24.7 -4.4 21 250 10960 305 41 33.6 -23.5 | 296 36 32.0 -15.7 22 250 10973 305 41 33.6 -23.5 | 296 36 32.0 -15.7 23 200 12430 275 37 36.9 -3.2 | 263 36 35.3 4.6 24 179 13106 265 37 36.9 3.2 | 253 37 35.3 11.1 25 150 14220 260 37 36.4 6.4 | 248 38 34.8 14.3 26 147 14326 260 37 36.4 6.4 | 248 38 34.8 14.3 27 126 15240 285 21 20.3 -5.4 | 263 19 18.7 2.4 28 113 15850 220 29 18.6 22.2 | 210 35 17.0 30.1 29 108 16154 235 21 17.2 12.0 | 218 25 15.6 19.9 30 100 16580 275 19 18.9 -1.7 | 250 18 17.3 6.2 31 98 16695 265 16 15.9 1.4 | 237 17 14.3 9.3 32 97 16764 275 19 18.9 -1.7 | 250 18 17.3 6.2 33 92 17069 300 10 8.7 -5.0 | 248 8 7.1 2.9 34 87 17374 210 10 5.0 8.7 | 192 17 3.4 16.5 35 83 17678 210 10 5.0 8.7 | 192 17 3.4 16.5 36 78 17983 295 4 3.6 -1.7 | 198 6 2.0 6.2 37 71 18593 75 10 -9.7 -2.6 | 115 12 -11.3 5.3 38 70 18640 120 6 -5.2 3.0 | 148 13 -6.8 10.9 39 67 18898 175 8 -0.7 8.0 | 172 16 -2.3 15.8 40 64 19202 315 2 1.4 -1.4 | 178 6 -0.2 6.5 41 61 19507 85 6 -6.0 -0.5 | 134 11 -7.6 7.3 42 58 19812 40 2 -1.3 -1.5 | 155 7 -2.9 6.3 43 55 20117 45 14 -9.9 -9.9 | 80 12 -11.5 -2.0 44 50 20660 100 10 -9.8 1.7 | 130 15 -11.5 9.6 45 49 20726 120 16 -13.9 8.0 | 136 22 -15.5 15.9 46 47 21031 70 12 -11.3 -4.1 | 106 13 -12.9 3.8 47 45 21336 75 12 -11.6 -3.1 | 110 14 -13.2 4.8 48 43 21641 85 21 -20.9 -1.8 | 105 23 -22.5 6.0 49 37 22555 105 25 -24.1 6.5 | 119 29 -25.8 14.3 50 35 22860 115 14 -12.7 5.9 | 134 20 -14.3 13.8 51 33 23165 85 18 -17.9 -1.6 | 108 21 -19.5 6.3 52 30 23774 60 21 -18.2 -10.5 | 82 20 -19.8 -2.6 53 30 23850 80 27 -26.6 -4.7 | 96 28 -28.2 3.2 54 29 24079 80 25 -24.6 -4.3 | 98 26 -26.2 3.5 55 26 24689 80 33 -32.5 -5.7 | 94 34 -34.1 2.1 56 24 25298 55 29 -23.8 -16.6 | 71 27 -25.4 -8.8 57 23 25603 80 31 -30.5 -5.4 | 94 32 -32.1 2.5 58 21 26213 100 31 -30.5 5.4 | 112 35 -32.1 13.2 59 20 26420 85 31 -30.9 -2.7 | 99 33 -32.5 5.2 60 18 26822 80 35 -34.5 -6.1 | 93 36 -36.1 1.8 61 16 27127 90 37 -37.0 0.0 | 102 39 -38.6 7.9 62 15 27432 80 35 -34.5 -6.1 | 93 36 -36.1 1.8 63 8 29261 85 33 -32.9 -2.9 | 98 35 -34.5 5.0 64 8 29566 100 31 -30.5 5.4 | 112 35 -32.1 13.2 Wind Parameters Mean winds (0-6000m): 318.4 at 10.7 knts Storm direction: 348.4 at 8.0 knts Shear (0-3000m) pos: 3.0 neg: 3.8 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 32.6 deg Storm rel helicity (0-3000m) pos: 15.9 neg: -108.4 tot: -92.5 m^2/s^2 ave: -30.8 10^-3 m/s^2 rel: -0.32 Storm rel vorticity (0-3000m) horiz: 11.4 stream: -3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.75 Bulk Shear: 8.82 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 ------------------------------------------------------------------------------- 500 310 3 183 6| 0.0 5.6 5.6| 8.3 0.0 8.3 16.7 0.83| 6.0 5.0 1000 297 4 198 6| 2.8 2.8 5.6| 14.6 0.0 14.6 14.6 0.69| 6.6 4.5 1500 334 7 227 2| 5.9 1.9 7.8| 15.9 -2.3 13.6 9.0 0.48| 9.2 4.4 2000 341 11 321 3| 4.4 2.7 7.1| 15.9 -22.8 -6.9 -3.4 0.19| 9.5 1.8 2500 334 12 309 4| 3.5 4.7 8.2| 15.9 -76.6 -60.8 -24.3 -0.21| 11.5 -2.4 3000 336 11 306 4| 3.0 3.8 6.7| 15.9-108.4 -92.5 -30.8 -0.32| 11.4 -3.7 4000 329 10 276 3| 3.3 2.8 6.1| 30.0-108.4 -78.4 -19.6 -0.18| 9.9 -1.8 5000 323 10 269 4| 2.6 2.4 5.1| 34.2-112.0 -77.8 -15.6 -0.16| 8.8 -1.4 6000 318 11 272 5| 2.6 2.4 5.0| 43.2-117.0 -73.8 -12.3 -0.11| 8.6 -0.9 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251028.12.gif