UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 17 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 82 1 925 770 2 850 1503 SFC 773 2234 14.8 12.1 84 2.7 13.0 295 5 310.0 312.1 295.6 345.2 11.56 4 705 3082 10.8 5.8 71 5.0 7.8 37 5 313.8 315.4 294.2 339.5 8.23 5 700 3147 10.4 5.4 71 5.0 7.4 30 4 314.0 315.5 294.1 339.2 8.06 6 652 3734 5.6 3.4 86 2.2 4.3 45 10 315.0 316.5 294.0 338.6 7.52 7 607 4315 1.8 -0.8 83 2.6 0.4 89 6 317.1 318.3 293.3 336.1 5.96 8 589 4558 1.6 -2.6 74 4.2 -0.6 107 4 319.7 320.7 293.6 337.0 5.37 9 552 5077 -2.5 -5.7 79 3.2 -4.0 146 6 320.8 321.7 293.2 335.6 4.53 10 538 5281 -4.1 -8.4 72 4.3 -6.0 147 7 321.2 322.0 292.7 333.6 3.77 11 534 5340 -4.5 -8.9 71 4.4 -6.4 152 7 321.4 322.2 292.7 333.5 3.65 12 529 5414 -3.7 -11.7 54 8.0 -7.0 158 7 323.3 323.9 292.6 333.1 2.95 13 525 5474 -3.5 -10.5 58 7.0 -6.5 163 8 324.2 324.9 293.1 335.2 3.27 14 513 5657 -3.9 -22.9 21 19.0 -9.9 160 10 325.9 326.1 291.7 330.0 1.18 15 504 5797 -3.7 -24.7 18 21.0 -10.2 155 12 327.8 328.0 292.1 331.4 1.02 16 500 5860 -4.1 -24.1 19 20.0 -10.4 155 12 328.0 328.3 292.2 331.9 1.09 17 488 6052 -4.7 -20.7 27 16.0 -10.2 179 9 329.6 329.9 293.0 334.9 1.51 18 472 6314 -6.1 -38.1 6 32.0 -13.1 168 5 331.0 331.1 292.3 332.2 0.30 19 400 7590 -14.7 -40.7 9 26.0 -19.4 145 8 335.9 335.9 293.6 337.0 0.27 20 389 7800 -16.3 -45.3 6 29.0 -20.8 157 8 336.5 336.5 293.6 337.2 0.17 21 372 8135 -18.9 -31.9 31 13.0 -21.7 170 9 337.4 337.5 294.3 340.0 0.71 22 365 8276 -19.7 -35.7 23 16.0 -22.8 170 9 338.1 338.2 294.3 340.0 0.50 23 350 8586 -22.3 -29.3 53 7.0 -23.9 170 11 338.7 338.9 294.8 342.3 0.97 24 312 9420 -28.1 -37.1 42 9.0 -29.5 170 14 341.9 342.0 295.3 343.9 0.51 25 300 9700 -30.7 -37.7 50 7.0 -31.7 175 14 342.1 342.2 295.3 344.0 0.50 26 298 9748 -31.1 -37.1 56 6.0 -32.0 176 15 342.2 342.3 295.3 344.3 0.53 27 276 10288 -35.7 -40.7 60 5.0 -36.2 188 22 343.1 343.2 295.4 344.7 0.40 28 257 10781 -39.5 -48.5 38 9.0 -40.2 193 20 344.6 344.6 295.6 345.4 0.18 29 250 10970 -40.9 -50.9 33 10.0 -41.6 195 18 345.3 345.3 295.7 345.8 0.14 30 233 11443 -45.1 -54.1 36 9.0 -45.6 195 16 345.9 345.9 295.8 346.4 0.10 31 225 11674 -46.9 -58.9 24 12.0 -47.4 199 16 346.6 346.6 296.0 346.9 0.06 32 217 11912 -48.9 -55.9 44 7.0 -49.2 212 15 347.1 347.2 296.1 347.5 0.09 33 200 12440 -53.5 -60.5 42 7.0 -53.7 240 12 348.0 348.1 296.3 348.3 0.06 34 166 13614 -63.1 -75.1 18 12.0 -63.2 251 6 351.1 351.1 296.8 351.1 0.01 35 150 14230 -68.3 -80.3 16 12.0 -68.4 160 8 352.4 352.4 297.1 352.4 0.00 36 128 15171 -74.9 -83.9 23 9.0 -74.9 115 16 356.9 356.9 298.1 356.9 0.00 37 100 16590 -80.5 -87.5 30 7.0 -80.5 260 12 372.2 372.2 300.9 372.2 0.00 38 99 16647 -80.7 -87.7 30 7.0 -80.7 260 12 372.9 372.9 301.1 372.9 0.00 39 87 17381 -76.9 -85.9 22 9.0 -76.9 81 16 394.6 394.6 304.5 394.6 0.00 40 83 17650 -78.3 -85.3 31 7.0 -78.3 94 16 397.0 397.0 304.8 397.1 0.00 41 70 18630 -74.5 -86.5 14 12.0 -74.6 135 14 425.0 425.0 308.3 425.0 0.00 42 68 18801 -71.5 -86.5 9 15.0 -71.6 145 14 435.0 435.0 309.4 435.0 0.00 43 51 20521 -68.9 -88.9 4 20.0 -69.1 121 6 478.4 478.4 313.3 478.4 0.00 44 50 20640 -67.7 -89.7 3 22.0 -67.9 200 6 484.0 484.0 313.8 484.0 0.00 45 48 20889 -64.3 -88.3 2 24.0 -64.7 161 9 497.7 497.7 314.8 497.8 0.00 46 35 22841 -61.1 -89.1 1 28.0 -61.8 120 19 553.1 553.1 318.3 553.2 0.00 47 32 23406 -55.5 -88.5 1 33.0 -56.9 95 18 582.5 582.5 319.8 582.5 0.00 48 30 23820 -54.1 -88.1 1 34.0 -55.8 60 18 597.2 597.2 320.5 597.2 0.01 49 25 24991 -54.7 -88.7 1 34.0 -56.6 79 31 627.4 627.4 321.8 627.4 0.01 50 23 25531 -50.1 -86.1 1 36.0 -53.2 89 33 656.1 656.1 322.9 656.1 0.01 51 20 26450 -48.1 -85.1 1 37.0 -52.2 85 27 688.9 689.0 324.1 689.1 0.01 52 15 28333 -51.3 -87.3 1 36.0 -55.1 109 35 737.4 737.4 325.6 737.5 0.01 53 14 28780 -52.3 -88.3 1 36.0 -56.0 108 34 748.7 748.7 325.9 748.8 0.01 54 13 29265 -47.7 -91.7 0 44.0 -53.3 105 34 780.7 780.7 326.8 780.7 0.01 TRP 99 16647 -80.7 -87.7 30 7.0 -80.7 260 12 372.9 372.9 301.1 372.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5778.00 m Freezing level: 574.56 mb = 4760.67 m = 15618.81 ft Wetbulb zero: 599.23 mb = 4418.98 m = 14497.78 ft Sfc-500 mean rel hum: 72.15 % Est. max temperature: 20.77 C = 69.38 F Sfc-Lift cond lev (LCL): 742.42 mb = 2605.83 m = 8549.22 ft T: 13.05 C 700-500 lapse rate: 5.34 C/km ThetaE index: 9.09 C Layer 705.0- 589.0 mb Conv cond level (CCL): 660.81 mb = 3622.72 m = 11885.42 ft Mean mixing ratio: 9.24 g/kg Conv temperature: 19.33 C = 66.80 F Cap Strength: 2.20 C Lifted Index: 2.15 C Risk: None Lifted Index @300 mb: 2.62 C Lifted Index @700 mb: 1.20 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.01 J/kg Max Up Vert Vel: 8.60 m/s Conv Inhibition (B-): 27.64 J/kg Cap Strength: 2.16 C Lift Cond Lev (LCL): 680.66 mb = 3378.40 m = 11083.87 ft Lev Free Conv (LFC): 625.66 mb = 4068.90 m = 13349.25 ft Equ Level (EL): 595.66 mb = 4467.27 m = 14656.22 ft B at Equ Level: 23.38 J/kg Max Parcel Lev (MPL): 485.66 mb = 6089.49 m = 19978.40 ft Wind level data Storm motion: 159 at 5 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 ---------------------------------------------------------- 0 773 2234 295 5 4.5 -2.1 | 316 9 6.2 -6.5 1 756 2438 350 4 0.7 -3.9 | 344 9 2.4 -8.3 2 731 2743 320 6 3.9 -4.6 | 328 11 5.6 -9.0 3 708 3048 40 6 -3.9 -4.6 | 13 9 -2.1 -9.0 4 700 3147 30 4 -2.0 -3.5 | 2 8 -0.3 -7.9 5 657 3658 40 10 -6.4 -7.7 | 21 13 -4.7 -12.1 6 587 4572 110 4 -3.8 1.4 | 34 4 -2.0 -3.0 7 565 4877 155 6 -2.5 5.4 | 142 1 -0.8 1.0 8 544 5182 140 6 -3.9 4.6 | 95 2 -2.1 0.2 9 524 5486 165 8 -2.1 7.7 | 174 3 -0.4 3.3 10 504 5791 155 12 -5.1 10.9 | 153 7 -3.4 6.5 11 500 5860 155 12 -5.1 10.9 | 153 7 -3.4 6.5 12 485 6096 185 8 0.7 8.0 | 214 4 2.4 3.6 13 466 6401 160 4 -1.4 3.8 | 332 1 0.3 -0.6 14 448 6706 130 2 -1.5 1.3 | 357 3 0.2 -3.1 15 431 7010 95 2 -2.0 0.2 | 4 4 -0.3 -4.2 16 414 7315 185 4 0.3 4.0 | 281 2 2.1 -0.4 17 400 7590 145 8 -4.6 6.6 | 127 4 -2.9 2.2 18 398 7620 140 8 -5.1 6.1 | 117 4 -3.4 1.7 19 382 7925 170 8 -1.4 7.9 | 185 3 0.3 3.5 20 310 9449 170 14 -2.4 13.8 | 176 9 -0.7 9.4 21 300 9700 175 14 -1.2 13.9 | 183 10 0.5 9.5 22 273 10363 190 23 4.0 22.7 | 197 19 5.7 18.2 23 250 10970 195 18 4.7 17.4 | 206 14 6.4 13.0 24 228 11582 195 16 4.1 15.5 | 208 13 5.9 11.1 25 200 12440 240 12 10.4 6.0 | 262 12 12.1 1.6 26 198 12497 240 12 10.4 6.0 | 262 12 12.1 1.6 27 171 13411 220 8 5.1 6.1 | 256 7 6.9 1.7 28 163 13716 270 4 4.0 -0.0 | 308 7 5.7 -4.4 29 155 14021 245 2 1.8 0.8 | 315 5 3.5 -3.6 30 150 14230 160 8 -2.7 7.5 | 162 3 -1.0 3.1 31 148 14326 160 8 -2.7 7.5 | 162 3 -1.0 3.1 32 133 14935 115 10 -9.1 4.2 | 89 7 -7.3 -0.2 33 126 15240 115 19 -17.2 8.0 | 103 16 -15.5 3.6 34 120 15545 135 16 -11.3 11.3 | 126 12 -9.6 6.9 35 102 16459 260 8 7.9 1.4 | 287 10 9.6 -3.0 36 100 16590 260 12 11.8 2.1 | 280 14 13.5 -2.3 37 99 16647 260 12 11.8 2.1 | 280 14 13.5 -2.3 38 97 16764 265 12 12.0 1.0 | 284 14 13.7 -3.4 39 87 17374 80 16 -15.8 -2.8 | 63 16 -14.0 -7.2 40 83 17678 95 16 -15.9 1.4 | 78 15 -14.2 -3.0 41 78 17983 155 6 -2.5 5.4 | 142 1 -0.8 1.0 42 74 18288 105 8 -7.7 2.1 | 69 6 -6.0 -2.3 43 70 18593 110 12 -11.3 4.1 | 88 10 -9.6 -0.3 44 70 18630 135 14 -9.9 9.9 | 124 10 -8.2 5.5 45 67 18898 150 14 -7.0 12.1 | 146 9 -5.3 7.7 46 64 19202 295 2 1.8 -0.8 | 326 6 3.5 -5.2 47 60 19507 5 2 -0.2 -2.0 | 346 7 1.5 -6.4 48 57 19812 80 6 -5.9 -1.0 | 38 7 -4.2 -5.4 49 55 20117 50 4 -3.1 -2.6 | 11 7 -1.3 -7.0 50 52 20422 55 6 -4.9 -3.4 | 22 8 -3.2 -7.8 51 50 20640 200 6 2.1 5.6 | 252 4 3.8 1.2 52 49 20726 200 6 2.1 5.6 | 252 4 3.8 1.2 53 47 21031 130 12 -9.2 7.7 | 114 8 -7.5 3.3 54 45 21336 95 6 -6.0 0.5 | 48 6 -4.3 -3.9 55 43 21641 65 16 -14.5 -6.8 | 49 17 -12.8 -11.2 56 39 22250 100 12 -11.8 2.1 | 77 10 -10.1 -2.3 57 35 22860 120 19 -16.5 9.5 | 109 16 -14.7 5.1 58 33 23165 80 18 -17.7 -3.1 | 65 18 -16.0 -7.5 59 30 23774 115 19 -17.2 8.0 | 103 16 -15.5 3.6 60 30 23820 60 18 -15.6 -9.0 | 46 19 -13.9 -13.4 61 29 24079 65 18 -16.3 -7.6 | 51 19 -14.6 -12.0 62 28 24384 55 23 -18.8 -13.2 | 44 25 -17.1 -17.6 63 24 25298 90 35 -35.0 0.0 | 82 34 -33.3 -4.4 64 20 26450 85 27 -26.9 -2.4 | 75 26 -25.2 -6.8 65 20 26518 80 25 -24.6 -4.3 | 69 25 -22.9 -8.7 66 16 27127 85 29 -28.9 -2.5 | 76 28 -27.2 -6.9 67 15 27432 110 35 -32.9 12.0 | 104 32 -31.2 7.6 68 10 28956 95 31 -30.9 2.7 | 87 29 -29.2 -1.7 69 8 29566 125 19 -15.6 10.9 | 115 15 -13.8 6.5 Wind Parameters Mean winds (0-6000m): 128.7 at 6.3 knts Storm direction: 158.7 at 4.7 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 154.5 deg Storm rel helicity (0-3000m) pos: 51.9 neg: -10.0 tot: 41.9 m^2/s^2 ave: 14.0 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.34 Bulk Shear: 15.80 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 ------------------------------------------------------------------------------- 500 328 5 333 9| 2.7 0.0 2.7| 10.1 -6.4 3.7 7.4 0.24| 7.6 1.8 1000 350 5 345 10| 3.9 0.0 3.9| 31.6 -9.1 22.5 22.5 0.48| 9.2 4.4 1500 15 6 359 10| 4.2 0.0 4.2| 42.2 -9.1 33.2 22.1 0.52| 8.1 4.2 2000 30 7 9 10| 2.8 0.0 2.8| 49.8 -9.1 40.7 20.4 0.51| 7.7 3.9 2500 37 6 13 10| 2.0 0.0 2.0| 50.9 -9.6 41.3 16.5 0.46| 7.2 3.3 3000 53 6 21 9| 1.9 0.0 1.9| 51.9 -10.0 41.9 14.0 0.45| 6.6 3.0 4000 102 7 60 6| 1.3 0.0 1.3| 61.6 -12.3 49.3 12.3 0.44| 7.0 3.1 5000 111 6 61 5| 1.2 0.5 1.7| 62.6 -12.9 49.7 9.9 0.41| 6.6 2.7 6000 129 6 82 3| 1.1 0.3 1.4| 66.1 -16.1 50.0 8.3 0.29| 6.6 1.9 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251017.12.gif