UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:0000Z 16 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 64 1 925 757 2 850 1498 SFC 773 2234 18.0 8.0 52 10.0 11.7 50 5 313.4 315.1 294.4 340.6 8.74 4 700 3154 10.2 6.5 78 3.7 7.9 35 14 313.8 315.4 294.6 340.9 8.71 5 681 3382 8.0 6.2 88 1.8 6.9 51 16 313.8 315.5 294.6 341.1 8.77 6 600 4416 1.4 -2.0 78 3.4 -0.4 301 5 317.7 318.8 293.2 335.4 5.51 7 587 4592 0.0 -1.6 89 1.6 -0.9 19 4 318.1 319.2 293.5 336.7 5.81 8 581 4675 -0.7 -4.5 75 3.8 -2.6 344 5 318.2 319.1 292.6 333.4 4.72 9 561 4954 -2.7 -3.4 95 0.7 -3.0 264 6 319.1 320.1 293.4 336.2 5.31 10 507 5751 -7.1 -7.6 96 0.5 -7.3 296 6 323.1 323.9 293.6 337.1 4.26 11 500 5860 -7.5 -9.0 89 1.5 -8.2 255 10 323.9 324.7 293.5 336.7 3.87 12 497 5907 -7.5 -11.6 72 4.1 -9.2 241 9 324.5 325.1 293.1 335.1 3.17 13 490 6017 -7.5 -9.1 88 1.6 -8.2 210 7 325.8 326.6 294.0 338.9 3.92 14 479 6192 -8.5 -10.3 87 1.8 -9.3 194 7 326.7 327.4 294.0 338.9 3.65 15 477 6225 -8.3 -10.2 86 1.9 -9.1 198 7 327.3 328.0 294.3 339.7 3.69 16 438 6874 -16.7 -26.7 42 10.0 -19.1 260 12 324.7 324.9 291.2 328.2 0.98 17 412 7331 -18.5 -28.5 41 10.0 -20.8 282 10 328.2 328.3 292.1 331.3 0.88 18 400 7550 -19.9 -31.9 34 12.0 -22.3 290 8 329.1 329.3 292.2 331.5 0.66 19 331 8935 -29.3 -42.3 27 13.0 -30.9 286 19 334.5 334.6 293.2 335.6 0.28 20 320 9178 -28.3 -36.3 46 8.0 -29.6 276 19 339.2 339.3 294.6 341.2 0.54 21 315 9291 -29.3 -43.3 25 14.0 -31.0 272 19 339.3 339.4 294.4 340.4 0.26 22 301 9616 -30.5 -44.5 24 14.0 -32.1 274 22 342.1 342.1 295.0 343.0 0.24 23 300 9640 -30.7 -44.7 24 14.0 -32.3 275 23 342.1 342.2 295.1 343.1 0.24 24 250 10900 -41.1 -55.1 21 14.0 -41.9 225 21 345.0 345.0 295.6 345.3 0.09 25 234 11347 -45.1 -57.1 25 12.0 -45.6 218 23 345.5 345.5 295.7 345.8 0.07 26 200 12380 -52.7 -63.7 25 11.0 -52.9 255 27 349.3 349.3 296.5 349.5 0.04 27 150 14180 -66.1 -74.1 32 8.0 -66.2 195 27 356.2 356.2 298.0 356.3 0.01 28 132 14943 -72.3 -78.3 40 6.0 -72.3 200 33 358.4 358.4 298.4 358.4 0.01 29 101 16493 -78.5 -84.5 37 6.0 -78.5 150 19 375.0 375.0 301.4 375.0 0.00 30 100 16550 -78.5 -84.5 37 6.0 -78.5 160 18 376.1 376.1 301.6 376.1 0.00 31 82 17690 -77.3 -84.3 32 7.0 -77.3 147 8 400.5 400.5 305.3 400.5 0.00 32 78 17980 -74.1 -83.1 24 9.0 -74.2 143 7 412.9 412.9 306.9 412.9 0.01 33 75 18209 -75.9 -82.9 32 7.0 -75.9 140 7 413.8 413.8 307.0 413.8 0.01 34 70 18610 -74.7 -82.7 28 8.0 -74.7 100 6 424.6 424.6 308.2 424.6 0.01 35 65 19046 -72.7 -81.7 24 9.0 -72.8 78 14 438.0 438.0 309.7 438.1 0.01 36 61 19425 -68.1 -80.1 16 12.0 -68.2 93 13 456.3 456.3 311.4 456.4 0.01 37 50 20630 -66.7 -77.7 20 11.0 -66.9 90 16 486.3 486.3 314.0 486.4 0.02 38 36 22635 -62.9 -74.9 18 12.0 -63.4 90 19 544.0 544.1 317.8 544.3 0.04 TRP 101 16493 -78.5 -84.5 37 6.0 -78.5 150 19 375.0 375.0 301.4 375.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 587.00 mb = 4592.37 m = 15066.65 ft Wetbulb zero: 604.32 mb = 4357.60 m = 14296.43 ft Sfc-500 mean rel hum: 82.35 % Est. max temperature: 20.96 C = 69.73 F Sfc-Lift cond lev (LCL): 665.76 mb = 3567.02 m = 11702.68 ft T: 6.82 C 700-500 lapse rate: 6.54 C/km Conv cond level (CCL): 647.62 mb = 3792.60 m = 12442.78 ft Mean mixing ratio: 8.72 g/kg Conv temperature: 19.84 C = 67.72 F Cap Strength: 0.88 C Lifted Index: -1.02 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.91 C Lifted Index @700 mb: 0.11 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 298.42 J/kg Max Up Vert Vel: 24.43 m/s Conv Inhibition (B-): 14.56 J/kg Cap Strength: 0.88 C Lift Cond Lev (LCL): 662.94 mb = 3601.68 m = 11816.38 ft Lev Free Conv (LFC): 607.94 mb = 4308.77 m = 14136.22 ft Equ Level (EL): 317.94 mb = 9224.21 m = 30262.79 ft B at Equ Level: 287.61 J/kg Max Parcel Lev (MPL): 227.94 mb = 11519.27 m = 37792.43 ft Wind level data Storm motion: 335 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 ---------------------------------------------------------- 0 773 2234 50 5 -3.8 -3.2 | 115 7 -6.8 3.1 1 756 2438 75 12 -11.6 -3.1 | 102 15 -14.6 3.2 2 708 3048 30 12 -6.0 -10.4 | 66 10 -9.0 -4.1 3 700 3154 35 14 -8.0 -11.5 | 65 12 -11.0 -5.1 4 683 3353 55 16 -13.1 -9.2 | 80 16 -16.1 -2.8 5 658 3658 355 14 1.2 -13.9 | 13 8 -1.7 -7.6 6 633 3962 345 6 1.6 -5.8 | 111 2 -1.4 0.5 7 610 4267 245 6 5.4 2.5 | 196 9 2.5 8.9 8 587 4572 20 4 -1.4 -3.8 | 121 5 -4.3 2.6 9 565 4877 245 6 5.4 2.5 | 196 9 2.5 8.9 10 544 5182 345 8 2.1 -7.7 | 33 2 -0.9 -1.4 11 524 5486 275 6 6.0 -0.5 | 207 7 3.0 5.8 12 504 5791 300 6 5.2 -3.0 | 214 4 2.2 3.3 13 500 5860 255 10 9.7 2.6 | 217 11 6.7 8.9 14 485 6096 185 6 0.5 6.0 | 169 13 -2.4 12.3 15 447 6706 250 12 11.3 4.1 | 219 13 8.3 10.4 16 430 7010 270 12 12.0 -0.0 | 235 11 9.0 6.3 17 400 7550 290 8 7.5 -2.7 | 232 6 4.5 3.6 18 396 7620 290 10 9.4 -3.4 | 246 7 6.4 2.9 19 380 7925 265 10 10.0 0.9 | 224 10 7.0 7.2 20 364 8230 260 12 11.8 2.1 | 226 12 8.8 8.4 21 335 8839 290 19 17.9 -6.5 | 271 15 14.9 -0.2 22 308 9449 265 19 18.9 1.7 | 243 18 16.0 8.0 23 300 9640 275 23 22.9 -2.0 | 258 20 19.9 4.3 24 282 10058 280 25 24.6 -4.3 | 265 22 21.7 2.0 25 259 10668 265 19 18.9 1.7 | 243 18 16.0 8.0 26 250 10900 225 21 14.8 14.8 | 209 24 11.9 21.2 27 247 10973 220 23 14.8 17.6 | 206 27 11.8 23.9 28 236 11278 215 23 13.2 18.8 | 202 27 10.2 25.2 29 206 12192 255 27 26.1 7.0 | 240 27 23.1 13.3 30 200 12380 255 27 26.1 7.0 | 240 27 23.1 13.3 31 170 13411 255 27 26.1 7.0 | 240 27 23.1 13.3 32 154 14021 210 23 11.5 19.9 | 198 28 8.5 26.2 33 150 14180 195 27 7.0 26.1 | 187 33 4.0 32.4 34 146 14326 195 27 7.0 26.1 | 187 33 4.0 32.4 35 132 14935 200 33 11.3 31.0 | 193 38 8.3 37.3 36 119 15545 205 25 10.6 22.7 | 195 30 7.6 29.0 37 107 16154 215 10 5.7 8.2 | 191 15 2.8 14.5 38 102 16459 170 12 -2.1 11.8 | 164 19 -5.1 18.1 39 101 16493 150 19 -9.5 16.5 | 151 26 -12.5 22.8 40 100 16550 160 18 -6.2 16.9 | 159 25 -9.1 23.2 41 96 16764 160 10 -3.4 9.4 | 158 17 -6.4 15.7 42 70 18593 135 6 -4.2 4.2 | 146 13 -7.2 10.6 43 70 18610 100 6 -5.9 1.0 | 130 12 -8.9 7.4 44 67 18898 50 12 -9.2 -7.7 | 84 12 -12.2 -1.4 45 63 19202 105 16 -15.5 4.1 | 120 21 -18.4 10.5 46 60 19507 90 12 -12.0 0.0 | 113 16 -15.0 6.3 47 50 20630 90 16 -16.0 0.0 | 108 20 -19.0 6.3 48 40 21641 40 23 -14.8 -17.6 | 58 21 -17.8 -11.3 49 35 22250 110 18 -16.9 6.2 | 122 23 -19.9 12.5 50 32 22555 65 21 -19.0 -8.9 | 83 22 -22.0 -2.5 51 30 22860 80 33 -32.5 -5.7 | 91 35 -35.5 0.6 Wind Parameters Mean winds (0-6000m): 304.9 at 9.3 knts Storm direction: 334.9 at 7.0 knts Shear (0-3000m) pos: 2.5 neg: 3.0 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): -160.8 deg Storm rel helicity (0-3000m) pos: 24.4 neg: -75.8 tot: -51.4 m^2/s^2 ave: -17.1 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 14.6 stream: -1.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 7.57 Bulk Shear: 39.42 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 65 11 99 13| 7.2 0.0 7.2| 0.0 -18.9 -18.9 -37.8 -0.48| 12.5 -6.1 1000 51 12 85 12| 3.6 1.9 5.5| 4.6 -31.2 -26.7 -26.7 -0.41| 10.9 -4.5 1500 42 13 75 12| 2.4 4.2 6.6| 12.2 -69.8 -57.6 -38.4 -0.48| 14.0 -6.7 2000 33 11 70 10| 1.8 4.5 6.4| 14.6 -72.0 -57.4 -28.7 -0.25| 14.6 -3.6 2500 29 10 73 8| 2.4 3.6 6.0| 18.4 -75.8 -57.4 -23.0 -0.20| 14.6 -2.9 3000 23 9 70 7| 2.5 3.0 5.6| 24.4 -75.8 -51.4 -17.1 -0.09| 14.6 -1.3 4000 7 9 59 5| 1.9 3.4 5.3| 31.9-109.3 -77.4 -19.4 -0.18| 14.3 -2.5 5000 326 9 302 2| 2.1 2.7 4.9| 78.2-109.3 -31.2 -6.2 -0.05| 13.1 -0.7 6000 305 9 258 5| 1.8 2.7 4.5| 82.0-117.1 -35.1 -5.9 -0.06| 11.9 -0.7 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251016.00.gif