UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102712.upa.cvt Date: 1200Z 27 OCT 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 27 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 130 1 925 812 2 850 1540 SFC 776 2234 13.4 7.4 67 6.0 9.7 0 0 308.1 309.7 292.7 333.5 8.35 4 755 2487 14.2 1.2 41 13.0 7.1 328 4 311.4 312.4 291.3 328.7 5.53 5 700 3178 10.8 -4.2 35 15.0 3.3 45 8 314.4 315.2 290.9 327.2 4.00 6 699 3190 10.8 -4.2 35 15.0 3.3 43 8 314.6 315.3 291.0 327.4 4.01 7 667 3579 8.0 -4.0 42 12.0 2.0 11 12 315.7 316.5 291.5 329.3 4.26 8 662 3641 7.6 0.6 61 7.0 3.8 12 13 315.9 317.1 293.1 335.1 6.05 9 646 3843 6.0 1.1 71 4.9 3.3 13 13 316.3 317.5 293.5 336.7 6.43 10 631 4035 4.8 -2.2 60 7.0 1.2 14 13 317.1 318.1 292.7 333.6 5.16 11 626 4100 4.6 -4.4 52 9.0 0.1 14 14 317.6 318.4 292.2 331.8 4.41 12 616 4232 5.6 -19.4 15 25.0 -3.5 15 14 320.2 320.4 290.2 324.8 1.33 13 613 4272 6.0 -24.0 9 30.0 -3.9 15 14 321.1 321.3 290.0 324.2 0.90 14 522 5569 -2.7 -19.7 26 17.0 -8.6 240 8 325.7 326.0 292.0 331.1 1.54 15 500 5910 -4.7 -25.7 18 21.0 -10.9 230 8 327.3 327.5 291.9 330.7 0.94 16 463 6508 -8.9 -38.9 7 30.0 -15.0 231 9 329.4 329.4 291.8 330.4 0.28 17 400 7620 -16.7 -38.7 13 22.0 -20.7 300 12 333.3 333.4 292.9 334.6 0.34 18 379 8024 -20.1 -40.1 15 20.0 -23.3 286 11 334.0 334.0 293.1 335.2 0.31 19 368 8242 -21.9 -40.9 16 19.0 -24.8 287 10 334.4 334.5 293.2 335.5 0.29 20 360 8404 -22.9 -30.9 48 8.0 -24.5 289 9 335.2 335.3 293.9 338.2 0.81 21 345 8715 -24.9 -34.9 39 10.0 -26.6 293 10 336.6 336.7 294.0 338.7 0.57 22 340 8821 -25.3 -39.3 26 14.0 -27.4 296 11 337.4 337.5 294.0 338.9 0.37 23 338 8864 -25.5 -44.5 15 19.0 -27.9 297 12 337.7 337.8 294.0 338.6 0.22 24 331 9016 -26.7 -38.7 31 12.0 -28.5 300 14 338.1 338.2 294.3 339.7 0.41 25 301 9696 -31.9 -40.9 41 9.0 -33.0 314 23 340.1 340.2 294.7 341.5 0.36 26 300 9720 -32.1 -41.1 40 9.0 -33.2 315 23 340.1 340.2 294.7 341.5 0.35 27 260 10713 -39.7 -53.7 21 14.0 -40.6 304 29 343.2 343.2 295.2 343.6 0.10 28 250 10980 -40.7 -60.7 10 20.0 -41.6 295 29 345.6 345.6 295.7 345.7 0.04 29 238 11313 -43.1 -65.1 7 22.0 -43.9 286 27 346.8 346.8 296.0 346.9 0.03 30 200 12460 -52.9 -68.9 13 16.0 -53.2 280 25 349.0 349.0 296.4 349.1 0.02 31 189 12821 -56.1 -72.1 12 16.0 -56.3 281 25 349.5 349.5 296.5 349.6 0.01 32 175 13303 -60.7 -67.7 39 7.0 -60.8 283 24 349.7 349.7 296.6 349.8 0.02 33 167 13591 -63.3 -72.3 28 9.0 -63.4 284 24 350.1 350.1 296.7 350.2 0.01 34 154 14083 -67.7 -73.7 42 6.0 -67.7 281 23 350.8 350.8 296.8 350.9 0.01 35 150 14240 -68.7 -74.7 42 6.0 -68.7 270 23 351.7 351.7 297.0 351.8 0.01 36 137 14776 -72.3 -80.3 29 8.0 -72.3 274 25 354.6 354.6 297.6 354.6 0.00 37 100 16600 -77.5 -87.5 19 10.0 -77.5 305 16 378.0 378.0 301.9 378.0 0.00 38 88 17329 -81.1 -89.1 25 8.0 -81.1 245 6 384.9 384.9 303.0 384.9 0.00 39 85 17527 -77.5 -88.5 15 11.0 -77.5 232 6 396.0 396.0 304.6 396.0 0.00 40 79 17947 -78.9 -86.9 26 8.0 -78.9 24 9 401.5 401.5 305.4 401.5 0.00 41 70 18650 -71.7 -85.7 11 14.0 -71.8 200 4 431.0 431.0 308.9 431.0 0.00 42 68 18822 -70.7 -85.7 9 15.0 -70.8 231 3 436.7 436.7 309.6 436.8 0.00 43 56 19977 -70.3 -89.3 5 19.0 -70.4 45 10 462.6 462.6 312.0 462.6 0.00 44 54 20194 -69.9 -89.9 4 20.0 -70.1 51 10 468.3 468.3 312.5 468.4 0.00 45 50 20660 -63.5 -88.5 2 25.0 -63.8 65 14 493.8 493.8 314.5 493.9 0.00 46 49 20784 -63.1 -89.1 2 26.0 -63.5 75 16 497.7 497.7 314.8 497.7 0.00 47 39 22194 -60.9 -89.9 1 29.0 -61.6 111 21 536.8 536.8 317.3 536.8 0.00 48 33 23243 -56.1 -90.1 1 34.0 -57.4 87 21 575.8 575.8 319.5 575.8 0.00 49 30 23850 -54.9 -88.9 1 34.0 -56.5 85 29 595.0 595.0 320.4 595.0 0.00 50 22 25826 -55.9 -89.9 1 34.0 -57.8 92 38 647.2 647.2 322.6 647.2 0.01 51 20 26440 -50.5 -86.5 1 36.0 -53.8 85 39 681.6 681.6 323.8 681.7 0.01 52 17 27500 -50.3 -86.3 1 36.0 -54.1 84 42 714.7 714.7 324.9 714.8 0.01 53 16 27894 -52.3 -86.3 1 34.0 -55.6 89 43 720.6 720.6 325.1 720.8 0.01 54 10 30968 -47.5 -86.5 0 39.0 -54.1 842.2 842.3 328.2 842.4 0.02 TRP 88 17329 -81.1 -89.1 25 8.0 -81.1 245 6 384.9 384.9 303.0 384.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 550.24 mb = 5166.51 m = 16950.28 ft Wetbulb zero: 625.62 mb = 4104.89 m = 13467.33 ft Sfc-500 mean rel hum: 33.08 % Est. max temperature: 22.20 C = 71.96 F Sfc-Lift cond lev (LCL): 708.91 mb = 3062.49 m = 10047.41 ft T: 11.37 C 700-500 lapse rate: 5.67 C/km ThetaE index: 6.31 C Layer 755.0- 699.0 mb Conv cond level (CCL): 488.58 mb = 6089.65 m = 19978.92 ft Mean mixing ratio: 5.03 g/kg Conv temperature: 31.83 C = 89.30 F Cap Strength: 7.84 C Lifted Index: 7.17 C Risk: None Lifted Index @300 mb: 9.07 C Lifted Index @700 mb: 1.48 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.46 J/kg Max Up Vert Vel: 6.99 m/s Conv Inhibition (B-): 41722.09 J/kg Cap Strength: 7.84 C Lift Cond Lev (LCL): 596.36 mb = 4493.95 m = 14743.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 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 0 0 -0.0 -0.0 | 159 7 -2.5 6.4 1 759 2438 325 4 2.3 -3.3 | 177 3 -0.2 3.2 2 734 2743 345 4 1.0 -3.9 | 151 3 -1.4 2.6 3 710 3048 50 8 -6.1 -5.1 | 99 9 -8.6 1.3 4 700 3178 45 8 -5.7 -5.7 | 96 8 -8.1 0.8 5 685 3353 10 12 -2.1 -11.8 | 40 7 -4.5 -5.4 6 612 4267 15 14 -3.6 -13.5 | 41 9 -6.1 -7.1 7 568 4877 360 8 -0.0 -8.0 | 58 3 -2.5 -1.6 8 547 5182 255 4 3.9 1.0 | 191 8 1.4 7.5 9 527 5486 250 8 7.5 2.7 | 209 10 5.1 9.2 10 507 5791 210 8 4.0 6.9 | 187 13 1.5 13.4 11 500 5910 230 8 6.1 5.1 | 198 12 3.7 11.6 12 488 6096 245 6 5.4 2.5 | 198 9 3.0 9.0 13 469 6401 220 10 6.4 7.7 | 196 15 4.0 14.1 14 451 6706 255 8 7.7 2.1 | 212 10 5.3 8.5 15 433 7010 235 10 8.2 5.7 | 205 13 5.7 12.2 16 416 7315 245 10 9.1 4.2 | 212 13 6.6 10.7 17 400 7620 300 12 10.4 -6.0 | 267 8 7.9 0.4 18 400 7620 295 12 10.9 -5.1 | 261 9 8.4 1.4 19 384 7925 285 12 11.6 -3.1 | 250 10 9.1 3.3 20 353 8534 290 8 7.5 -2.7 | 234 6 5.1 3.7 21 300 9720 315 23 16.3 -16.3 | 305 17 13.8 -9.8 22 299 9754 310 21 16.1 -13.5 | 297 15 13.6 -7.1 23 262 10668 305 29 23.8 -16.6 | 296 24 21.3 -10.2 24 250 10980 295 29 26.3 -12.3 | 284 25 23.8 -5.8 25 218 11887 270 23 23.0 -0.0 | 253 22 20.5 6.4 26 200 12460 280 25 24.6 -4.3 | 265 22 22.2 2.1 27 155 14021 285 23 22.2 -6.0 | 269 20 19.8 0.5 28 150 14240 270 23 23.0 -0.0 | 253 22 20.5 6.4 29 140 14630 265 21 20.9 1.8 | 246 20 18.5 8.3 30 133 14935 285 29 28.0 -7.5 | 272 26 25.6 -1.1 31 126 15240 250 21 19.7 7.2 | 232 22 17.3 13.6 32 108 16154 295 21 19.0 -8.9 | 278 17 16.6 -2.4 33 102 16459 265 14 13.9 1.2 | 236 14 11.5 7.7 34 100 16600 305 16 13.1 -9.2 | 284 11 10.7 -2.7 35 97 16764 305 16 13.1 -9.2 | 284 11 10.7 -2.7 36 92 17069 10 2 -0.3 -2.0 | 148 5 -2.8 4.5 37 88 17329 245 6 5.4 2.5 | 198 9 3.0 9.0 38 87 17374 150 4 -2.0 3.5 | 156 11 -4.5 9.9 39 83 17678 310 8 6.1 -5.1 | 250 4 3.7 1.3 40 75 18288 115 10 -9.1 4.2 | 133 16 -11.5 10.7 41 71 18593 145 16 -9.2 13.1 | 149 23 -11.6 19.6 42 70 18650 200 4 1.4 3.8 | 174 10 -1.1 10.2 43 67 18898 245 2 1.8 0.8 | 175 7 -0.6 7.3 44 64 19202 60 6 -5.2 -3.0 | 114 8 -7.6 3.4 45 61 19507 10 12 -2.1 -11.8 | 40 7 -4.5 -5.4 46 58 19812 65 12 -10.9 -5.1 | 96 13 -13.3 1.4 47 55 20117 30 8 -4.0 -6.9 | 86 6 -6.5 -0.5 48 52 20422 105 16 -15.5 4.1 | 121 21 -17.9 10.6 49 50 20660 65 14 -12.7 -5.9 | 92 15 -15.1 0.5 50 47 21031 95 19 -18.9 1.7 | 111 23 -21.4 8.1 51 45 21336 120 18 -15.6 9.0 | 131 24 -18.0 15.4 52 41 21946 85 19 -18.9 -1.7 | 103 22 -21.4 4.8 53 39 22250 115 21 -19.0 8.9 | 125 26 -21.5 15.3 54 37 22555 95 18 -17.9 1.6 | 111 22 -20.4 8.0 55 35 22860 110 16 -15.0 5.5 | 124 21 -17.5 11.9 56 32 23470 75 23 -22.2 -6.0 | 91 25 -24.7 0.5 57 30 23850 85 29 -28.9 -2.5 | 97 32 -31.3 3.9 58 29 24079 80 33 -32.5 -5.7 | 91 35 -35.0 0.7 59 28 24384 95 33 -32.9 2.9 | 105 37 -35.3 9.3 60 26 24689 80 35 -34.5 -6.1 | 91 37 -36.9 0.4 61 23 25603 95 37 -36.9 3.2 | 104 40 -39.3 9.7 62 20 26440 85 39 -38.9 -3.4 | 94 41 -41.3 3.0 63 18 26822 80 41 -40.4 -7.1 | 89 43 -42.8 -0.7 64 15 27432 95 45 -44.8 3.9 | 102 48 -47.3 10.4 Wind Parameters Mean winds (0-6000m): 309.2 at 9.2 knts Storm direction: 339.2 at 6.9 knts Shear (0-3000m) pos: 1.5 neg: 2.2 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 35.7 deg Storm rel helicity (0-3000m) pos: 2.9 neg: -22.6 tot: -19.7 m^2/s^2 ave: -6.6 10^-3 m/s^2 rel: -0.44 Storm rel vorticity (0-3000m) horiz: 7.4 stream: -3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.53 Bulk Shear: 5.40 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 ------------------------------------------------------------------------------- 500 332 3 165 4| 0.0 4.1 4.1| 1.3 -1.2 0.1 0.2 -0.02| 5.6 -0.1 1000 16 5 113 4| 3.8 2.1 5.8| 1.6 -9.1 -7.5 -7.5 -0.37| 7.9 -2.9 1500 14 7 79 4| 2.5 3.2 5.7| 1.6 -18.7 -17.1 -11.4 -0.51| 7.3 -3.7 2000 14 9 63 5| 2.2 2.4 4.6| 1.8 -18.7 -17.0 -8.5 -0.47| 5.8 -2.8 2500 13 10 57 5| 1.8 1.6 3.4| 2.5 -18.9 -16.4 -6.6 -0.37| 5.7 -2.1 3000 10 9 58 5| 1.5 2.2 3.7| 2.9 -22.6 -19.7 -6.6 -0.44| 7.4 -3.3 4000 355 9 39 3| 1.1 2.1 3.2| 13.1 -33.3 -20.1 -5.0 -0.33| 7.2 -2.4 5000 327 9 291 2| 1.0 1.9 2.9| 26.3 -38.2 -11.9 -2.4 -0.24| 7.0 -1.7 6000 309 9 262 5| 1.5 1.6 3.1| 51.8 -44.2 7.6 1.3 -0.12| 7.0 -0.8 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251027.12.gif