UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102912.upa.cvt Date: 1200Z 29 OCT 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 29 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 175 1 925 851 2 850 1574 SFC 779 2234 11.8 2.8 54 9.0 6.8 295 8 306.0 307.2 290.1 324.4 6.02 4 778 2246 11.2 2.2 54 9.0 6.3 299 8 305.5 306.6 289.7 323.1 5.77 5 758 2483 12.0 3.0 54 9.0 6.9 3 16 308.7 309.8 291.2 328.0 6.27 6 700 3201 6.6 0.6 65 6.0 3.4 5 12 309.8 310.9 291.0 327.5 5.72 7 692 3295 5.6 0.8 71 4.8 3.0 353 10 309.7 310.8 291.1 327.9 5.87 8 673 3521 3.6 -0.6 74 4.2 1.4 9 12 309.9 311.0 290.8 326.9 5.45 9 662 3655 2.8 -3.2 65 6.0 -0.2 29 16 310.5 311.4 290.2 324.8 4.56 10 659 3691 2.8 -5.2 56 8.0 -0.9 30 17 310.9 311.7 289.8 323.3 3.94 11 651 3790 3.8 -16.2 22 20.0 -3.6 32 20 313.1 313.4 288.3 318.6 1.66 12 627 4095 4.4 -37.6 3 42.0 -5.7 38 23 317.2 317.2 288.1 318.1 0.24 13 626 4108 4.4 -37.6 3 42.0 -5.7 38 23 317.3 317.4 288.2 318.2 0.24 14 583 4682 0.4 -29.6 8 30.0 -7.8 66 15 319.2 319.3 289.1 321.2 0.56 15 557 5046 -0.5 -41.5 3 41.0 -9.2 97 14 322.3 322.4 289.7 323.0 0.18 16 500 5900 -5.5 -38.5 5 33.0 -12.5 195 6 326.3 326.4 291.0 327.4 0.27 17 437 6942 -12.1 -45.1 5 33.0 -17.6 297 11 330.8 330.8 292.1 331.4 0.16 18 400 7610 -18.1 -36.1 19 18.0 -21.4 290 21 331.5 331.6 292.6 333.1 0.44 19 393 7742 -19.3 -36.3 21 17.0 -22.4 288 21 331.6 331.7 292.6 333.2 0.44 20 369 8206 -23.9 -36.9 29 13.0 -26.0 281 23 331.5 331.6 292.6 333.1 0.44 21 356 8466 -26.5 -37.5 35 11.0 -28.1 284 23 331.4 331.5 292.5 333.0 0.43 22 349 8609 -27.9 -36.9 42 9.0 -29.2 286 24 331.4 331.5 292.6 333.1 0.46 23 345 8692 -28.7 -37.7 42 9.0 -30.0 287 24 331.4 331.5 292.5 333.0 0.43 24 343 8733 -29.1 -37.1 46 8.0 -30.2 288 24 331.4 331.5 292.6 333.2 0.46 25 341 8775 -29.5 -37.5 46 8.0 -30.6 289 24 331.4 331.5 292.6 333.1 0.45 26 340 8796 -29.7 -37.7 46 8.0 -30.8 289 24 331.4 331.5 292.6 333.1 0.44 27 339 8817 -29.9 -37.9 46 8.0 -31.0 289 24 331.4 331.5 292.6 333.1 0.43 28 338 8838 -29.9 -38.9 41 9.0 -31.1 290 24 331.7 331.8 292.6 333.2 0.39 29 337 8859 -28.1 -51.1 9 23.0 -30.2 290 24 334.5 334.5 293.0 334.9 0.10 30 334 8923 -27.5 -60.5 3 33.0 -29.9 291 24 336.1 336.2 293.4 336.3 0.03 31 311 9434 -29.7 -69.7 1 40.0 -31.9 295 26 340.0 340.0 294.3 340.0 0.01 32 300 9690 -31.5 -71.5 1 40.0 -33.5 295 27 341.0 341.0 294.6 341.0 0.01 33 250 10950 -40.3 -71.3 2 31.0 -41.3 285 41 346.2 346.2 295.8 346.2 0.01 34 235 11371 -43.1 -75.1 2 32.0 -44.0 282 41 348.1 348.1 296.2 348.1 0.01 35 200 12440 -51.5 -75.5 4 24.0 -51.9 275 41 351.2 351.2 296.9 351.2 0.01 36 158 13925 -64.7 -78.7 13 14.0 -64.8 259 52 353.3 353.3 297.4 353.4 0.01 37 150 14240 -67.3 -78.3 20 11.0 -67.4 255 54 354.2 354.2 297.5 354.2 0.01 38 147 14361 -68.3 -78.3 22 10.0 -68.4 249 53 354.5 354.5 297.6 354.5 0.01 39 134 14915 -68.9 -82.9 12 14.0 -68.9 241 36 362.9 362.9 299.2 362.9 0.00 40 100 16620 -78.7 -88.7 18 10.0 -78.7 260 16 375.7 375.7 301.5 375.7 0.00 41 87 17409 -81.3 -88.3 30 7.0 -81.3 310 12 385.7 385.7 303.2 385.7 0.00 42 85 17541 -76.3 -88.3 13 12.0 -76.3 268 7 398.4 398.4 305.0 398.4 0.00 43 78 18034 -78.5 -87.5 22 9.0 -78.5 291 4 403.8 403.8 305.7 403.8 0.00 44 75 18258 -78.9 -87.9 22 9.0 -78.9 254 6 407.5 407.5 306.2 407.5 0.00 45 74 18335 -74.5 -87.5 12 13.0 -74.6 264 8 418.3 418.3 307.5 418.3 0.00 46 70 18660 -73.1 -87.1 10 14.0 -73.2 10 14 428.0 428.0 308.6 428.0 0.00 47 65 19096 -72.5 -88.5 7 16.0 -72.6 64 13 438.5 438.5 309.7 438.5 0.00 48 57 19883 -65.5 -90.5 2 25.0 -65.8 112 7 471.1 471.1 312.7 471.2 0.00 49 50 20680 -66.5 -98.5 0 32.0 -66.8 130 14 486.8 486.8 314.0 486.8 0.00 50 45 21323 -62.5 -95.5 0 33.0 -63.0 115 8 511.4 511.4 315.7 511.4 0.00 51 44 21463 -59.5 -93.5 0 34.0 -60.2 99 13 522.0 522.0 316.4 522.0 0.00 52 38 22376 -61.1 -94.1 1 33.0 -61.7 92 17 540.3 540.3 317.5 540.3 0.00 53 30 23850 -59.1 -93.1 0 34.0 -60.1 110 27 583.5 583.5 319.8 583.5 0.00 54 26 24753 -57.3 -91.3 1 34.0 -58.7 87 23 613.0 613.0 321.2 613.0 0.00 55 23 25538 -52.5 -88.5 1 36.0 -55.0 94 27 649.0 649.0 322.6 649.1 0.01 56 21 26125 -53.9 -88.9 1 35.0 -56.3 85 30 661.9 661.9 323.2 661.9 0.01 57 20 26440 -51.7 -87.7 1 36.0 -54.7 85 35 677.9 677.9 323.7 678.0 0.01 58 19 26775 -48.3 -85.3 1 37.0 -52.5 85 35 698.5 698.5 324.4 698.6 0.01 59 11 30364 -49.7 -85.7 1 36.0 -55.0 85 35 811.6 811.6 327.5 811.8 0.02 TRP 87 17409 -81.3 -88.3 30 7.0 -81.3 310 12 385.7 385.7 303.2 385.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5725.00 m Freezing level: 571.44 mb = 4843.75 m = 15891.38 ft Wetbulb zero: 663.08 mb = 3641.27 m = 11946.27 ft Sfc-500 mean rel hum: 28.16 % Est. max temperature: 21.85 C = 71.34 F Sfc-Lift cond lev (LCL): 679.59 mb = 3442.03 m = 11292.61 ft T: 4.30 C 700-500 lapse rate: 4.48 C/km ThetaE index: 1.30 C Layer 778.0- 758.0 mb Conv cond level (CCL): 531.95 mb = 5410.19 m = 17749.75 ft Mean mixing ratio: 5.94 g/kg Conv temperature: 28.55 C = 83.39 F Cap Strength: 6.69 C Lifted Index: 7.08 C Risk: None Lifted Index @300 mb: 10.61 C Lifted Index @700 mb: 0.80 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.03 J/kg Max Up Vert Vel: 5.48 m/s Conv Inhibition (B-): 51726.86 J/kg Cap Strength: 7.09 C Lift Cond Lev (LCL): 651.39 mb = 3785.17 m = 12418.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 15 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 ---------------------------------------------------------- 0 779 2234 295 8 7.3 -3.4 | 236 12 9.9 6.8 1 762 2438 5 16 -1.4 -15.9 | 348 6 1.2 -5.8 2 736 2743 350 18 3.1 -17.7 | 323 10 5.8 -7.6 3 712 3048 10 12 -2.1 -11.8 | 342 2 0.6 -1.7 4 700 3201 5 12 -1.0 -12.0 | 319 2 1.6 -1.8 5 687 3353 345 8 2.1 -7.7 | 243 5 4.7 2.4 6 661 3658 30 16 -8.0 -13.9 | 55 7 -5.4 -3.7 7 637 3962 35 25 -14.3 -20.5 | 49 16 -11.7 -10.3 8 590 4572 50 14 -10.7 -9.0 | 98 8 -8.1 1.1 9 568 4877 100 16 -15.8 2.8 | 135 18 -13.1 12.9 10 547 5182 95 12 -12.0 1.0 | 140 15 -9.3 11.2 11 526 5486 180 8 0.0 8.0 | 188 18 2.6 18.1 12 507 5791 190 6 1.0 5.9 | 193 16 3.7 16.1 13 500 5900 195 6 1.6 5.8 | 195 16 4.2 15.9 14 487 6096 240 4 3.5 2.0 | 207 14 6.1 12.1 15 468 6401 240 6 5.2 3.0 | 211 15 7.8 13.1 16 433 7010 305 12 9.8 -6.9 | 255 13 12.5 3.3 17 400 7610 290 21 19.7 -7.2 | 262 23 22.4 3.0 18 367 8230 280 23 22.7 -4.0 | 256 26 25.3 6.2 19 324 9144 295 25 22.7 -10.6 | 271 25 25.3 -0.4 20 300 9690 295 27 24.5 -11.4 | 273 27 27.1 -1.3 21 260 10668 295 33 29.9 -13.9 | 277 33 32.5 -3.8 22 250 10950 285 41 39.6 -10.6 | 271 42 42.2 -0.5 23 200 12440 275 41 40.8 -3.6 | 261 44 43.5 6.6 24 150 14240 255 54 52.2 14.0 | 246 60 54.8 24.1 25 148 14326 250 54 50.7 18.5 | 242 61 53.4 28.6 26 133 14935 240 35 30.3 17.5 | 230 43 32.9 27.6 27 127 15240 270 23 23.0 -0.0 | 248 28 25.6 10.1 28 108 16154 240 23 19.9 11.5 | 226 31 22.6 21.6 29 103 16459 270 18 18.0 -0.0 | 244 23 20.6 10.1 30 100 16620 260 16 15.8 2.8 | 235 22 18.4 12.9 31 97 16764 260 16 15.8 2.8 | 235 22 18.4 12.9 32 88 17374 315 10 7.1 -7.1 | 252 10 9.7 3.1 33 87 17409 310 12 9.2 -7.7 | 258 12 11.8 2.4 34 83 17678 225 2 1.4 1.4 | 199 12 4.0 11.6 35 79 17983 300 4 3.5 -2.0 | 217 10 6.1 8.1 36 75 18288 250 6 5.6 2.1 | 214 15 8.3 12.2 37 71 18593 330 16 8.0 -13.9 | 289 11 10.6 -3.7 38 70 18660 10 14 -2.4 -13.8 | 357 4 0.2 -3.6 39 67 18898 10 12 -2.1 -11.8 | 342 2 0.6 -1.7 40 64 19202 90 14 -14.0 0.0 | 132 15 -11.4 10.1 41 61 19507 55 10 -8.2 -5.7 | 128 7 -5.6 4.4 42 58 19812 125 6 -4.9 3.4 | 170 14 -2.3 13.6 43 55 20117 75 8 -7.7 -2.1 | 148 10 -5.1 8.1 44 52 20422 85 14 -13.9 -1.2 | 128 14 -11.3 8.9 45 50 20680 130 14 -10.7 9.0 | 157 21 -8.1 19.1 46 50 20726 130 16 -12.3 10.3 | 155 23 -9.6 20.4 47 47 21031 130 10 -7.7 6.4 | 163 17 -5.0 16.6 48 45 21336 115 8 -7.3 3.4 | 161 14 -4.6 13.5 49 43 21641 80 19 -18.7 -3.3 | 113 17 -16.1 6.8 50 41 21946 110 25 -23.5 8.6 | 132 28 -20.9 18.7 51 37 22555 85 14 -13.9 -1.2 | 128 14 -11.3 8.9 52 35 22860 125 27 -22.1 15.5 | 143 32 -19.5 25.6 53 30 23774 100 14 -13.8 2.4 | 138 17 -11.2 12.6 54 30 23850 110 27 -25.4 9.2 | 130 30 -22.7 19.4 55 28 24384 110 23 -21.6 7.9 | 134 26 -19.0 18.0 56 26 24689 85 23 -22.9 -2.0 | 112 22 -20.3 8.1 57 24 25298 100 27 -26.6 4.7 | 122 28 -24.0 14.8 58 22 25908 85 27 -26.9 -2.4 | 108 25 -24.3 7.8 59 20 26440 85 35 -34.9 -3.1 | 102 33 -32.2 7.1 60 18 26822 85 35 -34.9 -3.1 | 102 33 -32.2 7.1 61 15 27432 60 37 -32.0 -18.5 | 74 31 -29.4 -8.4 62 9 28956 100 33 -32.5 5.7 | 118 34 -29.9 15.9 Wind Parameters Mean winds (0-6000m): 344.6 at 14.0 knts Storm direction: 14.6 at 10.5 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -85.5 deg Storm rel helicity (0-3000m) pos: 114.3 neg: -10.6 tot: 103.7 m^2/s^2 ave: 34.6 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 14.6 stream: 7.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 20.19 Bulk Shear: 0.74 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 ------------------------------------------------------------------------------- 500 353 15 317 6| 15.4 0.0 15.4| 28.9 -5.6 23.3 46.7 0.61| 21.9 13.3 1000 357 14 321 5| 5.5 0.0 5.5| 31.5 -6.7 24.8 24.8 0.41| 15.9 6.5 1500 3 14 330 4| 7.1 0.0 7.1| 38.0 -9.1 28.9 19.3 0.39| 16.8 6.6 2000 15 16 16 5| 6.1 0.0 6.1| 52.3 -10.6 41.7 20.8 0.38| 15.5 5.8 2500 22 16 37 6| 4.5 0.0 4.5| 78.2 -10.6 67.6 27.0 0.44| 15.1 6.6 3000 33 16 63 7| 3.3 0.0 3.3|114.3 -10.6 103.7 34.6 0.48| 14.6 7.0 4000 37 13 85 5| 0.8 0.0 0.8|192.8 -10.6 182.2 45.5 0.56| 13.5 7.5 5000 22 13 56 3| 0.8 0.0 0.8|244.6 -10.6 233.9 46.8 0.59| 12.5 7.4 6000 345 14 298 7| 0.6 0.9 1.5|247.2 -27.4 219.8 36.6 0.53| 11.3 6.0 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251029.12.gif