UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 20 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 159 1 925 843 2 850 1574 SFC 779 2234 14.4 9.4 72 5.0 11.3 25 4 308.8 310.6 293.8 337.9 9.55 4 707 3119 7.4 4.9 84 2.5 5.9 32 12 309.8 311.3 292.6 333.5 7.71 5 700 3208 6.8 4.5 85 2.3 5.5 35 14 310.0 311.4 292.6 333.3 7.57 6 612 4306 3.0 1.0 87 2.0 1.9 48 9 317.8 319.1 294.1 339.2 6.74 7 551 5150 -2.1 -2.9 94 0.8 -2.5 83 17 321.4 322.5 294.2 339.6 5.62 8 516 5670 -5.1 -11.1 63 6.0 -7.7 89 23 323.9 324.5 292.9 334.5 3.18 9 507 5809 -2.3 -18.3 28 16.0 -8.2 87 24 328.9 329.3 293.1 335.2 1.78 10 502 5888 -2.7 -25.7 15 23.0 -9.8 75 18 329.4 329.6 292.4 332.8 0.94 11 500 5920 -2.9 -23.9 18 21.0 -9.6 70 16 329.5 329.7 292.6 333.5 1.11 12 474 6339 -6.3 -17.3 41 11.0 -10.4 49 16 330.4 330.8 293.7 337.6 2.08 13 470 6405 -6.7 -16.7 45 10.0 -10.5 45 16 330.7 331.1 293.9 338.3 2.20 14 464 6505 -7.3 -28.3 17 21.0 -13.0 47 16 331.1 331.3 292.8 334.1 0.80 15 430 7092 -11.7 -35.7 12 24.0 -16.9 56 15 332.8 332.9 292.9 334.4 0.42 16 401 7621 -16.5 -29.5 32 13.0 -19.6 40 8 333.3 333.5 293.4 336.4 0.83 17 400 7640 -16.7 -28.7 35 12.0 -19.6 50 10 333.3 333.5 293.4 336.6 0.89 18 390 7830 -17.9 -22.0 70 4.1 -19.1 52 10 334.1 334.5 294.4 340.1 1.68 19 385 7926 -18.7 -21.2 81 2.5 -19.4 53 10 334.3 334.7 294.5 340.8 1.83 20 374 8142 -19.9 -32.9 30 13.0 -22.5 56 10 335.5 335.6 293.8 337.9 0.64 21 369 8242 -20.1 -38.1 18 18.0 -23.2 57 10 336.5 336.6 293.9 338.0 0.39 22 360 8425 -21.3 -28.3 53 7.0 -22.9 59 10 337.3 337.5 294.6 341.1 1.03 23 350 8633 -21.5 -29.5 48 8.0 -23.4 55 10 339.8 340.0 295.1 343.3 0.95 24 339 8867 -23.1 -39.1 22 16.0 -25.7 43 10 340.7 340.8 294.8 342.2 0.38 25 300 9750 -30.5 -47.5 17 17.0 -32.3 15 8 342.4 342.4 295.1 343.1 0.17 26 268 10542 -36.5 -56.5 11 20.0 -37.8 360 9 344.9 344.9 295.6 345.2 0.07 27 250 11020 -40.3 -60.3 10 20.0 -41.3 340 4 346.2 346.2 295.8 346.3 0.05 28 216 11999 -48.7 -66.7 11 18.0 -49.2 357 4 347.9 347.9 296.2 348.0 0.02 29 207 12277 -50.9 -68.9 10 18.0 -51.3 323 5 348.7 348.7 296.4 348.8 0.02 30 200 12500 -52.9 -60.9 37 8.0 -53.1 295 6 349.0 349.0 296.4 349.2 0.05 31 182 13102 -58.3 -62.8 56 4.5 -58.4 285 4 349.7 349.8 296.6 349.9 0.05 32 156 14054 -67.3 -71.2 58 3.9 -67.3 251 4 350.2 350.2 296.7 350.3 0.02 33 150 14290 -69.5 -74.0 52 4.5 -69.5 0 0 350.4 350.4 296.7 350.4 0.01 34 137 14826 -73.5 -80.5 33 7.0 -73.5 328 7 352.5 352.5 297.2 352.5 0.00 35 117 15739 -78.1 -84.1 37 6.0 -78.1 187 11 360.3 360.3 298.8 360.3 0.00 36 100 16630 -81.1 -87.1 36 6.0 -81.1 275 4 371.0 371.0 300.8 371.0 0.00 37 97 16801 -82.1 -88.1 35 6.0 -82.1 290 6 372.3 372.3 300.9 372.3 0.00 38 94 16979 -79.5 -87.5 25 8.0 -79.5 324 10 380.8 380.8 302.4 380.8 0.00 39 87 17417 -80.7 -86.7 36 6.0 -80.7 350 10 386.9 386.9 303.3 386.9 0.00 40 82 17753 -79.1 -86.1 31 7.0 -79.1 359 9 396.8 396.8 304.8 396.8 0.00 41 78 18041 -74.3 -84.3 20 10.0 -74.3 22 10 412.5 412.5 306.8 412.5 0.00 42 72 18513 -70.1 -83.1 13 13.0 -70.2 109 9 430.9 430.9 308.9 431.0 0.01 43 70 18680 -70.9 -83.9 13 13.0 -71.0 85 12 432.7 432.7 309.1 432.7 0.00 44 64 19210 -71.1 -86.1 9 15.0 -71.2 120 14 443.5 443.5 310.2 443.5 0.00 45 52 20451 -66.9 -88.9 3 22.0 -67.1 110 23 480.4 480.4 313.5 480.4 0.00 46 50 20690 -63.1 -88.1 2 25.0 -63.5 110 25 494.8 494.8 314.6 494.8 0.00 47 46 21206 -61.1 -88.1 2 27.0 -61.6 89 21 511.6 511.6 315.8 511.6 0.00 48 43 21624 -62.7 -88.7 2 26.0 -63.2 83 26 517.6 517.6 316.1 517.6 0.00 49 40 22071 -61.7 -88.7 2 27.0 -62.3 82 32 530.9 530.9 317.0 530.9 0.00 50 36 22732 -56.3 -87.3 1 31.0 -57.5 90 39 561.1 561.1 318.7 561.2 0.01 51 30 23900 -52.9 -85.9 1 33.0 -54.9 80 47 600.4 600.4 320.6 600.5 0.01 52 25 25083 -50.3 -86.3 1 36.0 -53.2 98 43 640.0 640.0 322.3 640.1 0.01 53 20 26540 -49.9 -85.9 1 36.0 -53.4 75 37 683.4 683.4 323.9 683.5 0.01 54 16 28000 -49.7 -88.7 0 39.0 -53.9 75 47 729.1 729.1 325.3 729.2 0.01 TRP 97 16801 -82.1 -88.1 35 6.0 -82.1 290 6 372.3 372.3 300.9 372.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5761.00 m Freezing level: 576.12 mb = 4802.82 m = 15757.10 ft Wetbulb zero: 585.70 mb = 4659.40 m = 15286.57 ft Sfc-500 mean rel hum: 80.48 % Est. max temperature: 21.24 C = 70.24 F Sfc-Lift cond lev (LCL): 722.65 mb = 2918.98 m = 9576.58 ft T: 8.98 C 700-500 lapse rate: 3.58 C/km ThetaE index: 4.64 C Layer 707.0- 612.0 mb Conv cond level (CCL): 651.53 mb = 3794.55 m = 12449.16 ft Mean mixing ratio: 8.30 g/kg Conv temperature: 19.34 C = 66.82 F Cap Strength: 5.95 C Lifted Index: 5.99 C Risk: None Lifted Index @300 mb: 6.57 C Lifted Index @700 mb: 0.28 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.14 J/kg Max Up Vert Vel: 4.72 m/s Conv Inhibition (B-): 31553.22 J/kg Cap Strength: 5.98 C Lift Cond Lev (LCL): 692.36 mb = 3297.67 m = 10819.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 88 at 9 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 ---------------------------------------------------------- 0 779 2234 25 4 -1.7 -3.6 | 293 8 7.6 -3.3 1 762 2438 335 6 2.5 -5.4 | 293 13 11.9 -5.1 2 737 2743 355 6 0.5 -6.0 | 300 11 9.8 -5.6 3 712 3048 30 10 -5.0 -8.7 | 333 9 4.3 -8.3 4 700 3208 35 14 -8.0 -11.5 | 353 11 1.3 -11.1 5 688 3353 40 10 -6.4 -7.7 | 338 8 2.9 -7.3 6 662 3658 355 6 0.5 -6.0 | 300 11 9.8 -5.6 7 637 3962 35 6 -3.4 -4.9 | 308 7 5.9 -4.6 8 591 4572 60 12 -10.4 -6.0 | 11 6 -1.1 -5.7 9 569 4877 80 14 -13.8 -2.4 | 65 5 -4.5 -2.1 10 508 5791 90 25 -25.0 0.0 | 91 16 -15.7 0.3 11 500 5920 70 16 -15.0 -5.5 | 48 8 -5.7 -5.1 12 470 6401 45 16 -11.3 -11.3 | 10 11 -2.0 -11.0 13 417 7315 60 14 -12.1 -7.0 | 23 7 -2.8 -6.7 14 401 7620 40 8 -5.1 -6.1 | 324 7 4.2 -5.8 15 400 7640 50 10 -7.7 -6.4 | 345 6 1.7 -6.1 16 354 8534 60 10 -8.7 -5.0 | 352 5 0.7 -4.7 17 313 9449 10 10 -1.7 -9.8 | 321 12 7.6 -9.5 18 300 9750 15 8 -2.1 -7.7 | 316 10 7.3 -7.4 19 287 10058 25 8 -3.4 -7.3 | 319 9 5.9 -6.9 20 275 10363 360 10 -0.0 -10.0 | 316 13 9.3 -9.7 21 263 10668 360 8 -0.0 -8.0 | 309 12 9.3 -7.7 22 252 10973 340 4 1.4 -3.8 | 288 11 10.7 -3.4 23 250 11020 340 4 1.4 -3.8 | 288 11 10.7 -3.4 24 240 11278 355 2 0.2 -2.0 | 280 10 9.5 -1.7 25 230 11582 335 6 2.5 -5.4 | 293 13 11.9 -5.1 26 219 11887 10 4 -0.7 -3.9 | 293 9 8.6 -3.6 27 200 12500 295 6 5.4 -2.5 | 278 15 14.8 -2.2 28 191 12802 290 6 5.6 -2.1 | 277 15 15.0 -1.7 29 181 13106 285 4 3.9 -1.0 | 273 13 13.2 -0.7 30 173 13411 190 6 1.0 5.9 | 239 12 10.4 6.2 31 157 14021 240 4 3.5 2.0 | 260 13 12.8 2.3 32 150 14290 0 0 -0.0 -0.0 | 268 9 9.3 0.3 33 149 14326 320 2 1.3 -1.5 | 276 11 10.6 -1.2 34 134 14935 330 8 4.0 -6.9 | 296 15 13.3 -6.6 35 127 15240 245 6 5.4 2.5 | 259 15 14.8 2.9 36 121 15545 175 10 -0.9 10.0 | 219 13 8.5 10.3 37 114 15850 195 12 3.1 11.6 | 226 17 12.4 11.9 38 109 16154 180 8 0.0 8.0 | 228 13 9.3 8.3 39 103 16459 265 4 4.0 0.3 | 267 13 13.3 0.7 40 100 16630 275 4 4.0 -0.3 | 270 13 13.3 -0.0 41 98 16764 275 4 4.0 -0.3 | 270 13 13.3 -0.0 42 97 16801 290 6 5.6 -2.1 | 277 15 15.0 -1.7 43 93 17069 340 12 4.1 -11.3 | 309 17 13.4 -10.9 44 79 17983 5 8 -0.7 -8.0 | 312 12 8.6 -7.6 45 75 18288 75 18 -17.4 -4.7 | 62 9 -8.1 -4.3 46 71 18593 120 6 -5.2 3.0 | 231 5 4.1 3.3 47 70 18680 85 12 -12.0 -1.0 | 75 3 -2.6 -0.7 48 67 18898 120 12 -10.4 6.0 | 170 6 -1.1 6.3 49 61 19507 120 16 -13.9 8.0 | 151 9 -4.5 8.3 50 58 19812 115 12 -10.9 5.1 | 164 6 -1.6 5.4 51 55 20117 85 21 -20.9 -1.8 | 83 12 -11.6 -1.5 52 52 20422 110 23 -21.6 7.9 | 124 15 -12.3 8.2 53 50 20690 110 25 -23.5 8.6 | 122 17 -14.2 8.9 54 50 20726 105 21 -20.3 5.4 | 118 12 -11.0 5.8 55 45 21336 85 21 -20.9 -1.8 | 83 12 -11.6 -1.5 56 41 21946 80 31 -30.5 -5.4 | 77 22 -21.2 -5.1 57 34 23165 95 43 -42.8 3.7 | 97 34 -33.5 4.1 58 32 23470 65 41 -37.2 -17.3 | 59 33 -27.8 -17.0 59 30 23900 80 47 -46.3 -8.2 | 78 38 -37.0 -7.8 60 28 24384 85 49 -48.8 -4.3 | 84 40 -39.5 -3.9 61 27 24689 90 49 -49.0 0.0 | 90 40 -39.7 0.3 62 25 24994 100 43 -42.3 7.5 | 103 34 -33.0 7.8 63 20 26540 75 37 -35.7 -9.6 | 71 28 -26.4 -9.2 64 15 27432 75 49 -47.3 -12.7 | 72 40 -38.0 -12.4 65 13 28042 85 45 -44.8 -3.9 | 84 36 -35.5 -3.6 Wind Parameters Mean winds (0-6000m): 58.0 at 12.4 knts Storm direction: 88.0 at 9.3 knts Shear (0-3000m) pos: 4.5 neg: 1.7 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 146.4 deg Storm rel helicity (0-3000m) pos: 54.9 neg: -22.7 tot: 32.3 m^2/s^2 ave: 10.8 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.61 Bulk Shear: 18.25 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 ------------------------------------------------------------------------------- 500 348 6 296 12| 0.0 3.4 3.4| 5.5 -1.9 3.6 7.2 0.18| 6.7 1.2 1000 12 8 312 11| 5.0 1.7 6.6| 31.1 -1.9 29.2 29.2 0.65| 8.4 5.5 1500 17 8 316 10| 3.3 3.4 6.7| 31.4 -22.7 8.7 5.8 0.09| 9.3 0.8 2000 21 8 316 9| 3.8 2.5 6.4| 38.7 -22.7 16.1 8.0 0.19| 8.6 1.6 2500 32 8 324 8| 4.2 2.0 6.2| 48.6 -22.7 25.9 10.4 0.32| 8.2 2.6 3000 46 10 339 7| 4.5 1.7 6.2| 54.9 -22.7 32.3 10.8 0.36| 8.0 2.9 4000 62 12 15 6| 4.1 2.8 7.0| 61.8 -54.9 6.9 1.7 0.10| 8.8 0.9 5000 59 13 15 7| 3.4 2.4 5.7| 66.1 -60.2 5.9 1.2 0.09| 7.7 0.7 6000 58 12 11 6| 2.9 2.3 5.2| 68.1 -69.7 -1.6 -0.3 0.03| 7.1 0.2 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251020.12.gif