UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103012.upa.cvt Date: 1200Z 30 OCT 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 30 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 180 1 925 854 2 850 1574 SFC 778 2234 10.4 6.3 76 4.1 8.0 0 0 304.7 306.1 291.1 327.9 7.72 4 774 2281 9.2 6.9 86 2.3 7.9 35 1 303.8 305.3 291.2 328.0 8.09 5 744 2640 6.4 5.9 97 0.5 6.1 244 4 304.2 305.7 291.1 327.8 7.85 6 739 2700 6.2 5.7 97 0.5 5.9 271 4 304.6 306.0 291.2 328.0 7.80 7 738 2712 6.2 5.6 96 0.6 5.9 276 4 304.7 306.1 291.2 328.0 7.75 8 731 2798 8.0 4.7 80 3.3 6.1 293 5 307.5 308.9 291.7 329.9 7.35 9 722 2910 9.0 4.0 71 5.0 6.1 298 6 309.7 311.0 292.1 331.5 7.08 10 718 2961 9.0 3.0 66 6.0 5.6 301 7 310.2 311.4 291.9 330.7 6.63 11 700 3190 7.8 2.8 71 5.0 5.0 305 8 311.1 312.4 292.2 331.9 6.70 12 642 3895 1.8 -0.6 84 2.4 0.5 355 7 312.1 313.2 291.7 330.0 5.71 13 638 3946 1.4 -0.6 87 2.0 0.4 360 7 312.2 313.3 291.7 330.2 5.75 14 634 3996 1.2 -2.8 75 4.0 -0.8 5 7 312.5 313.5 291.2 328.0 4.91 15 629 4060 1.6 -8.4 47 10.0 -2.8 10 7 313.7 314.3 290.0 324.1 3.22 16 616 4229 1.8 -18.2 21 20.0 -5.3 25 6 315.8 316.1 289.0 320.8 1.48 17 583 4672 1.0 -30.0 8 31.0 -7.5 32 5 319.9 320.0 289.3 321.8 0.54 18 500 5890 -6.7 -40.7 5 34.0 -13.3 300 2 324.9 324.9 290.5 325.7 0.22 19 483 6159 -7.7 -43.7 4 36.0 -14.2 290 11 326.9 326.9 291.0 327.5 0.16 20 420 7225 -16.5 -51.5 3 35.0 -20.9 321 9 328.9 328.9 291.5 329.2 0.08 21 400 7590 -17.7 -56.7 2 39.0 -22.0 290 18 332.0 332.0 292.3 332.2 0.04 22 393 7723 -17.7 -57.7 2 40.0 -22.0 286 20 333.7 333.7 292.7 333.8 0.04 23 366 8255 -20.3 -60.3 1 40.0 -24.2 290 27 337.1 337.1 293.6 337.2 0.03 24 320 9238 -28.1 -57.1 4 29.0 -30.4 308 37 339.5 339.5 294.3 339.7 0.05 25 300 9700 -31.1 -62.1 3 31.0 -33.1 305 39 341.5 341.6 294.7 341.7 0.03 26 271 10414 -34.9 -65.9 3 31.0 -36.5 295 41 346.1 346.1 295.8 346.2 0.02 27 250 10970 -39.5 -64.5 5 25.0 -40.6 280 47 347.3 347.3 296.1 347.5 0.03 28 200 12450 -51.3 -75.3 4 24.0 -51.7 255 53 351.5 351.5 297.0 351.6 0.01 29 183 13022 -55.3 -77.3 5 22.0 -55.6 258 51 354.1 354.1 297.5 354.1 0.01 30 150 14260 -65.7 -81.7 9 16.0 -65.8 265 45 356.9 356.9 298.1 356.9 0.00 31 136 14847 -71.3 -83.3 15 12.0 -71.3 265 42 357.1 357.1 298.1 357.2 0.00 32 116 15773 -77.7 -85.7 26 8.0 -77.7 265 37 361.9 361.9 299.1 361.9 0.00 33 100 16620 -78.7 -85.7 31 7.0 -78.7 300 23 375.7 375.7 301.5 375.7 0.00 34 91 17153 -81.9 -86.9 42 5.0 -81.9 320 10 379.6 379.6 302.2 379.6 0.00 35 75 18261 -73.1 -84.1 17 11.0 -73.2 192 6 419.6 419.6 307.7 419.7 0.00 36 74 18341 -70.5 -84.5 11 14.0 -70.6 193 5 426.7 426.7 308.5 426.7 0.00 37 70 18670 -71.1 -85.1 11 14.0 -71.2 240 2 432.3 432.3 309.1 432.3 0.00 38 63 19294 -73.5 -87.5 10 14.0 -73.6 158 7 440.2 440.2 309.9 440.2 0.00 39 55 20108 -65.9 -86.9 4 21.0 -66.1 150 14 475.1 475.1 313.1 475.1 0.00 40 50 20690 -65.5 -87.5 3 22.0 -65.8 75 10 489.1 489.1 314.1 489.2 0.00 41 44 21466 -65.7 -88.7 3 23.0 -66.0 75 13 506.9 506.9 315.4 506.9 0.00 42 34 23052 -60.3 -87.3 2 27.0 -61.1 102 26 559.8 559.9 318.6 559.9 0.01 43 33 23239 -57.7 -87.7 1 30.0 -58.8 94 26 571.5 571.5 319.2 571.6 0.01 44 30 23840 -57.7 -86.7 1 29.0 -58.9 85 31 587.3 587.3 320.0 587.4 0.01 45 23 25536 -52.5 -85.5 1 33.0 -55.0 90 22 649.0 649.0 322.6 649.1 0.01 46 20 26440 -52.1 -84.1 1 32.0 -55.0 70 31 676.7 676.7 323.7 676.8 0.02 47 17 27492 -52.3 -84.3 1 32.0 -55.5 67 33 708.3 708.3 324.7 708.4 0.02 TRP 91 17153 -81.9 -86.9 42 5.0 -81.9 320 10 379.6 379.6 302.2 379.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5710.00 m Freezing level: 572.22 mb = 4830.37 m = 15847.47 ft Wetbulb zero: 636.73 mb = 3961.86 m = 12998.07 ft Sfc-500 mean rel hum: 43.78 % Est. max temperature: 18.97 C = 66.15 F Sfc-Lift cond lev (LCL): 731.06 mb = 2797.55 m = 9178.21 ft T: 7.98 C 700-500 lapse rate: 5.37 C/km ThetaE index: 0.81 C Layer 718.0- 700.0 mb Conv cond level (CCL): 651.86 mb = 3771.20 m = 12372.56 ft Mean mixing ratio: 7.24 g/kg Conv temperature: 17.18 C = 62.92 F Cap Strength: 4.85 C Lifted Index: 4.59 C Risk: None Lifted Index @300 mb: 9.31 C Lifted Index @700 mb: 3.03 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 61.03 J/kg Max Up Vert Vel: 11.05 m/s Conv Inhibition (B-): 35704.98 J/kg Cap Strength: 4.85 C Lift Cond Lev (LCL): 690.33 mb = 3303.45 m = 10837.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 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 ---------------------------------------------------------- 0 778 2234 0 0 -0.0 -0.0 | 152 7 -3.3 6.2 1 761 2438 155 4 -1.7 3.6 | 153 11 -5.0 9.8 2 735 2743 290 4 3.8 -1.4 | 185 5 0.4 4.8 3 711 3048 305 8 6.6 -4.6 | 244 4 3.2 1.6 4 700 3190 305 8 6.6 -4.6 | 244 4 3.2 1.6 5 686 3353 315 8 5.7 -5.7 | 257 2 2.3 0.5 6 660 3658 335 8 3.4 -7.3 | 356 1 0.1 -1.1 7 612 4267 30 6 -3.0 -5.2 | 99 6 -6.3 1.0 8 589 4572 25 4 -1.7 -3.6 | 117 6 -5.0 2.6 9 567 4877 50 6 -4.6 -3.9 | 106 8 -7.9 2.3 10 546 5182 100 6 -5.9 1.0 | 128 12 -9.2 7.2 11 526 5486 35 4 -2.3 -3.3 | 117 6 -5.6 2.9 12 506 5791 265 4 4.0 0.3 | 186 7 0.7 6.5 13 500 5890 300 2 1.7 -1.0 | 163 5 -1.6 5.2 14 468 6401 280 19 18.7 -3.3 | 259 16 15.4 2.9 15 449 6706 275 12 12.0 -1.0 | 239 10 8.6 5.1 16 415 7315 330 8 4.0 -6.9 | 317 1 0.7 -0.7 17 400 7590 290 18 16.9 -6.2 | 270 14 13.6 0.0 18 382 7925 280 23 22.7 -4.0 | 264 19 19.3 2.2 19 337 8839 310 35 26.8 -22.5 | 305 29 23.5 -16.3 20 300 9700 305 39 31.9 -22.4 | 299 33 28.6 -16.2 21 285 10058 305 37 30.3 -21.2 | 299 31 27.0 -15.0 22 250 10970 280 47 46.3 -8.2 | 273 43 43.0 -2.0 23 228 11582 265 54 53.8 4.7 | 258 52 50.5 10.9 24 218 11887 255 54 52.2 14.0 | 248 53 48.8 20.2 25 208 12192 250 54 50.7 18.5 | 243 53 47.4 24.7 26 200 12450 255 53 51.2 13.7 | 247 52 47.9 19.9 27 150 14260 265 45 44.8 3.9 | 256 43 41.5 10.1 28 114 15850 265 37 36.9 3.2 | 254 35 33.5 9.4 29 108 16154 285 31 29.9 -8.0 | 274 27 26.6 -1.8 30 103 16459 280 25 24.6 -4.3 | 265 21 21.3 1.8 31 100 16620 300 23 19.9 -11.5 | 288 17 16.6 -5.3 32 97 16764 300 23 19.9 -11.5 | 288 17 16.6 -5.3 33 91 17153 320 10 6.4 -7.7 | 295 3 3.1 -1.5 34 88 17374 220 6 3.9 4.6 | 183 11 0.5 10.8 35 83 17678 260 6 5.9 1.0 | 200 8 2.6 7.2 36 79 17983 305 4 3.3 -2.3 | 179 4 -0.0 3.9 37 75 18288 185 6 0.5 6.0 | 167 12 -2.8 12.2 38 71 18593 225 2 1.4 1.4 | 166 8 -1.9 7.6 39 70 18670 240 2 1.7 1.0 | 168 7 -1.6 7.2 40 67 18898 260 2 2.0 0.3 | 168 7 -1.3 6.5 41 64 19202 150 6 -3.0 5.2 | 151 13 -6.3 11.4 42 61 19507 175 8 -0.7 8.0 | 164 15 -4.0 14.2 43 58 19812 145 14 -8.0 11.5 | 147 21 -11.3 17.7 44 55 20117 150 14 -7.0 12.1 | 151 21 -10.3 18.3 45 52 20422 130 19 -14.6 12.2 | 136 26 -17.9 18.4 46 50 20690 75 10 -9.7 -2.6 | 106 13 -13.0 3.6 47 47 21031 125 8 -6.6 4.6 | 138 15 -9.9 10.8 48 45 21336 45 12 -8.5 -8.5 | 79 12 -11.8 -2.3 49 43 21641 110 14 -13.2 4.8 | 124 20 -16.5 11.0 50 41 21946 90 12 -12.0 0.0 | 112 17 -15.3 6.2 51 39 22250 115 19 -17.2 8.0 | 125 25 -20.5 14.2 52 33 23165 100 27 -26.6 4.7 | 110 32 -29.9 10.9 53 30 23774 60 21 -18.2 -10.5 | 79 22 -21.5 -4.3 54 30 23840 85 31 -30.9 -2.7 | 96 34 -34.2 3.5 55 28 24384 75 25 -24.1 -6.5 | 89 27 -27.5 -0.3 56 22 25908 95 21 -20.9 1.8 | 108 26 -24.2 8.0 57 21 26213 70 23 -21.6 -7.9 | 86 25 -24.9 -1.7 58 20 26440 70 31 -29.1 -10.6 | 82 33 -32.4 -4.4 59 18 26822 60 33 -28.6 -16.5 | 72 34 -31.9 -10.3 60 15 27432 90 31 -31.0 0.0 | 100 35 -34.3 6.2 Wind Parameters Mean winds (0-6000m): 301.8 at 9.4 knts Storm direction: 331.8 at 7.0 knts Shear (0-3000m) pos: 1.6 neg: 0.7 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): -27.7 deg Storm rel helicity (0-3000m) pos: 39.7 neg: -5.4 tot: 34.3 m^2/s^2 ave: 11.4 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.88 Bulk Shear: 15.73 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 ------------------------------------------------------------------------------- 500 191 3 164 10| 0.0 4.1 4.1| 19.7 -3.5 16.2 32.4 0.41| 15.5 6.3 1000 290 5 197 5| 2.3 2.1 4.4| 24.2 -3.5 20.7 20.7 0.52| 10.2 5.4 1500 310 6 210 3| 2.2 1.4 3.6| 25.6 -3.5 22.1 14.7 0.57| 8.5 4.8 2000 326 6 192 1| 2.0 1.0 3.1| 28.8 -3.5 25.3 12.6 0.57| 7.8 4.5 2500 338 6 120 1| 1.6 0.8 2.4| 31.7 -4.6 27.1 10.8 0.55| 6.9 3.8 3000 353 6 96 3| 1.6 0.7 2.3| 39.7 -5.4 34.3 11.4 0.53| 6.9 3.7 4000 344 6 109 2| 1.2 2.9 4.2| 54.4 -9.7 44.8 11.2 0.49| 8.3 4.0 5000 313 7 240 2| 1.7 2.2 3.9| 62.5 -22.7 39.8 8.0 0.38| 8.7 3.3 6000 302 9 255 5| 1.1 3.0 4.1| 91.3 -40.3 51.0 8.5 0.28| 9.5 2.7 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251030.12.gif