UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 15 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 138 1 925 817 2 850 1543 SFC 776 2234 12.4 7.4 72 5.0 9.4 315 6 307.0 308.6 292.3 332.4 8.35 4 730 2792 7.4 5.8 90 1.6 6.5 13 5 307.0 308.5 292.0 331.1 7.95 5 700 3169 5.8 3.3 84 2.5 4.4 5 2 308.9 310.2 291.7 330.2 6.95 6 683 3369 4.0 2.6 91 1.4 3.2 42 8 309.1 310.4 291.7 329.9 6.77 7 674 3476 3.2 2.5 95 0.7 2.8 60 8 309.4 310.6 291.8 330.3 6.82 8 671 3512 2.8 2.2 96 0.6 2.5 65 8 309.3 310.6 291.7 329.9 6.70 9 667 3561 4.6 1.8 82 2.8 3.1 73 8 311.9 313.1 292.3 332.2 6.55 10 640 3896 3.4 -7.6 44 11.0 -1.6 83 7 314.2 314.8 290.3 325.0 3.37 11 589 4564 0.4 -29.6 8 30.0 -7.7 89 10 318.3 318.4 288.8 320.2 0.56 12 524 5491 -4.9 -33.9 8 29.0 -11.7 25 4 322.7 322.8 290.0 324.2 0.42 13 507 5751 -4.1 359 11 326.7 14 500 5860 -4.3 10 10 327.8 15 400 7570 -16.5 -60.5 1 44.0 -21.1 20 18 333.5 333.5 292.7 333.7 0.03 16 383 7893 -18.5 -57.5 2 39.0 -22.7 16 20 335.1 335.1 293.1 335.3 0.04 17 305 9535 -33.3 -44.3 32 11.0 -34.4 353 27 336.8 336.9 293.8 337.8 0.24 18 300 9650 -34.1 -45.1 32 11.0 -35.2 350 27 337.3 337.4 293.9 338.2 0.23 19 282 10078 -37.9 -50.9 24 13.0 -38.8 336 25 337.9 337.9 293.9 338.4 0.13 20 262 10581 -40.1 -66.1 5 26.0 -41.1 337 31 341.8 341.8 294.8 341.9 0.02 21 250 10900 -40.9 -69.9 3 29.0 -41.9 325 37 345.3 345.3 295.6 345.3 0.01 22 200 12380 -52.9 -71.9 8 19.0 -53.2 270 31 349.0 349.0 296.4 349.0 0.01 23 156 13941 -64.5 -76.5 18 12.0 -64.6 317 35 355.0 355.0 297.7 355.0 0.01 24 150 14180 -66.3 -78.3 17 12.0 -66.4 325 33 355.9 355.9 297.9 355.9 0.01 25 127 15173 -72.1 -83.1 18 11.0 -72.1 226 20 362.8 362.8 299.2 362.8 0.00 26 100 16570 -74.5 -85.5 17 11.0 -74.5 105 6 383.8 383.8 302.9 383.8 0.00 27 88 17311 -78.5 -88.5 18 10.0 -78.5 95 27 390.1 390.1 303.8 390.1 0.00 28 85 17511 -76.3 -87.3 16 11.0 -76.3 87 28 398.4 398.4 305.0 398.4 0.00 29 78 18006 -78.5 -87.5 22 9.0 -78.5 63 31 403.8 403.8 305.7 403.8 0.00 30 70 18630 -75.7 -86.7 16 11.0 -75.7 100 25 422.4 422.4 308.0 422.4 0.00 31 63 19247 -70.7 -86.7 8 16.0 -70.8 96 23 446.4 446.4 310.5 446.4 0.00 32 56 19946 -69.9 -88.9 5 19.0 -70.1 71 26 463.5 463.5 312.1 463.5 0.00 33 53 20276 -66.1 -88.1 3 22.0 -66.4 95 24 479.7 479.7 313.4 479.7 0.00 34 50 20630 -65.7 -89.7 2 24.0 -66.0 120 21 488.7 488.7 314.1 488.7 0.00 35 41 21855 -61.3 -90.3 1 29.0 -61.9 109 22 528.2 528.2 316.8 528.2 0.00 36 37 22491 -64.1 -91.1 1 27.0 -64.6 124 18 536.7 536.7 317.3 536.7 0.00 37 30 23800 -57.7 -90.7 1 33.0 -58.9 120 23 587.3 587.3 320.0 587.4 0.00 38 29 24014 -57.1 -90.1 1 33.0 -58.4 120 23 594.7 594.7 320.3 594.7 0.00 39 24 25208 -58.3 -90.3 1 32.0 -59.6 89 22 624.3 624.3 321.7 624.3 0.00 40 20 26371 -52.5 -90.5 0 38.0 -55.3 66 37 675.5 675.5 323.6 675.5 0.01 TRP 88 17311 -78.5 -88.5 18 10.0 -78.5 95 27 390.1 390.1 303.8 390.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5722.00 m Freezing level: 584.09 mb = 4634.25 m = 15204.06 ft Wetbulb zero: 649.11 mb = 3781.32 m = 12405.75 ft Sfc-500 mean rel hum: 47.54 % Est. max temperature: 20.07 C = 68.13 F Sfc-Lift cond lev (LCL): 719.56 mb = 2921.21 m = 9583.92 ft T: 6.85 C 700-500 lapse rate: 3.75 C/km ThetaE index: 2.46 C Layer 730.0- 674.0 mb Conv cond level (CCL): 685.46 mb = 3339.79 m = 10957.18 ft Mean mixing ratio: 7.61 g/kg Conv temperature: 14.28 C = 57.71 F Cap Strength: 5.96 C Lifted Index: 6.46 C Risk: None Lifted Index @300 mb: 5.55 C Lifted Index @700 mb: 1.00 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.30 J/kg Max Up Vert Vel: 5.35 m/s Conv Inhibition (B-): 27555.00 J/kg Cap Strength: 5.94 C Lift Cond Lev (LCL): 697.42 mb = 3199.08 m = 10495.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 68 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 ---------------------------------------------------------- 0 776 2234 315 6 4.2 -4.2 | 276 11 11.4 -1.3 1 759 2438 345 8 2.1 -7.7 | 297 10 9.2 -4.8 2 734 2743 20 6 -2.1 -5.6 | 298 6 5.1 -2.7 3 709 3048 330 2 1.0 -1.7 | 261 8 8.2 1.2 4 700 3169 5 2 -0.2 -2.0 | 262 7 7.0 1.0 5 684 3353 40 8 -5.1 -6.1 | 328 4 2.0 -3.2 6 659 3658 90 8 -8.0 0.0 | 164 3 -0.8 3.0 7 610 4267 70 6 -5.6 -2.1 | 239 2 1.5 0.9 8 587 4572 90 10 -10.0 0.0 | 136 4 -2.8 3.0 9 544 5182 90 4 -4.0 0.0 | 227 4 3.2 3.0 10 524 5486 25 4 -1.7 -3.6 | 277 6 5.5 -0.7 11 504 5791 355 12 1.0 -12.0 | 318 12 8.2 -9.0 12 500 5860 10 10 -1.7 -9.8 | 322 9 5.4 -6.9 13 485 6096 40 12 -7.7 -9.2 | 5 6 -0.6 -6.2 14 430 7010 50 14 -10.7 -9.0 | 31 7 -3.6 -6.0 15 400 7570 20 18 -6.2 -16.9 | 356 14 1.0 -14.0 16 397 7620 15 19 -4.9 -18.4 | 352 16 2.2 -15.4 17 350 8534 20 23 -7.9 -21.6 | 2 19 -0.7 -18.7 18 300 9650 350 27 4.7 -26.6 | 333 26 11.8 -23.6 19 283 10058 335 25 10.6 -22.7 | 318 26 17.7 -19.7 20 270 10363 345 27 7.0 -26.1 | 329 27 14.1 -23.1 21 250 10900 325 37 21.2 -30.3 | 314 39 28.4 -27.3 22 215 11887 305 35 28.7 -20.1 | 296 40 35.8 -17.1 23 200 12380 270 31 31.0 -0.0 | 266 38 38.2 3.0 24 196 12497 265 33 32.9 2.9 | 262 40 40.0 5.8 25 170 13411 300 39 33.8 -19.5 | 292 44 40.9 -16.5 26 150 14180 325 33 18.9 -27.0 | 313 35 26.1 -24.1 27 146 14326 320 33 21.2 -25.3 | 308 36 28.4 -22.3 28 139 14630 265 10 10.0 0.9 | 257 18 17.1 3.8 29 132 14935 215 14 8.0 11.5 | 226 21 15.2 14.4 30 119 15545 245 29 26.3 12.3 | 246 37 33.4 15.2 31 107 16154 15 4 -1.0 -3.9 | 278 6 6.1 -0.9 32 102 16459 95 12 -12.0 1.0 | 130 6 -4.8 4.0 33 100 16570 105 6 -5.8 1.6 | 197 5 1.4 4.5 34 97 16764 105 6 -5.8 1.6 | 197 5 1.4 4.5 35 92 17069 50 6 -4.6 -3.9 | 289 3 2.6 -0.9 36 88 17311 95 27 -26.9 2.4 | 105 20 -19.7 5.3 37 87 17374 95 27 -26.9 2.4 | 105 20 -19.7 5.3 38 78 17983 60 31 -26.8 -15.5 | 58 23 -19.7 -12.5 39 74 18288 95 27 -26.9 2.4 | 105 20 -19.7 5.3 40 70 18593 75 29 -28.0 -7.5 | 78 21 -20.9 -4.5 41 70 18630 100 25 -24.6 4.3 | 113 19 -17.5 7.3 42 67 18898 120 21 -18.2 10.5 | 141 17 -11.0 13.5 43 57 19812 60 27 -23.4 -13.5 | 57 19 -16.2 -10.5 44 50 20630 120 21 -18.2 10.5 | 141 17 -11.0 13.5 45 49 20726 95 23 -22.9 2.0 | 107 17 -15.8 5.0 46 47 21031 110 14 -13.2 4.8 | 142 10 -6.0 7.8 47 42 21641 95 19 -18.9 1.7 | 111 13 -11.8 4.6 48 40 21946 115 23 -20.8 9.7 | 133 19 -13.7 12.7 49 37 22555 125 18 -14.7 10.3 | 150 15 -7.6 13.3 50 35 22860 70 18 -16.9 -6.2 | 72 10 -9.8 -3.2 51 32 23470 90 21 -21.0 0.0 | 102 14 -13.8 3.0 52 30 23774 45 23 -16.3 -16.3 | 34 16 -9.1 -13.3 53 30 23800 120 23 -19.9 11.5 | 139 19 -12.8 14.5 54 28 24079 120 23 -19.9 11.5 | 139 19 -12.8 14.5 55 26 24384 85 19 -18.9 -1.7 | 96 12 -11.8 1.3 56 24 24689 90 23 -23.0 0.0 | 101 16 -15.8 3.0 57 22 24994 55 43 -35.2 -24.7 | 52 35 -28.1 -21.7 58 19 25603 75 33 -31.9 -8.5 | 77 25 -24.7 -5.6 59 13 26822 75 35 -33.8 -9.1 | 77 27 -26.6 -6.1 Wind Parameters Mean winds (0-6000m): 37.5 at 10.3 knts Storm direction: 67.5 at 7.7 knts Shear (0-3000m) pos: 2.7 neg: 1.2 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): -40.5 deg Storm rel helicity (0-3000m) pos: 27.6 neg: -10.3 tot: 17.3 m^2/s^2 ave: 5.8 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.77 Bulk Shear: 8.08 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 7 295 9| 6.6 0.0 6.6| 12.8 -0.5 12.4 24.7 0.49| 9.0 4.4 1000 354 5 286 8| 3.3 1.0 4.3| 16.2 -9.1 7.1 7.1 0.10| 8.8 0.9 1500 24 6 299 5| 4.4 0.7 5.1| 21.5 -9.1 12.4 8.2 0.35| 10.1 3.6 2000 43 6 299 3| 3.3 0.7 4.0| 22.5 -9.1 13.4 6.7 0.39| 8.2 3.2 2500 56 7 295 2| 3.3 0.6 3.8| 23.6 -10.3 13.3 5.3 0.29| 7.7 2.2 3000 63 7 272 1| 2.7 1.2 4.0| 27.6 -10.3 17.3 5.8 0.36| 7.3 2.6 4000 49 7 313 2| 3.1 1.9 5.0| 53.0 -10.3 42.7 10.7 0.49| 7.9 3.9 5000 48 8 341 3| 2.6 1.8 4.4| 57.0 -14.8 42.1 8.4 0.45| 6.9 3.1 6000 38 10 351 5| 2.3 2.2 4.5| 65.9 -30.9 35.0 5.8 0.35| 6.7 2.3 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251015.12.gif