UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 31 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 158 1 925 834 2 850 1555 SFC 777 2234 11.0 6.2 72 4.8 8.2 0 0 305.4 306.8 291.3 328.6 7.67 4 757 2472 11.0 3.0 58 8.0 6.5 132 2 307.7 308.9 290.9 327.0 6.28 5 719 2939 9.8 3.8 66 6.0 6.3 286 6 310.9 312.3 292.4 332.6 7.01 6 708 3078 10.2 -0.8 46 11.0 4.4 318 8 312.8 313.7 291.4 328.8 5.10 7 700 3181 9.6 -2.4 43 12.0 3.4 330 10 313.1 314.0 291.0 327.6 4.58 8 661 3651 6.0 -10.0 31 16.0 -0.9 344 18 314.2 314.8 289.7 323.0 2.70 9 620 4168 1.0 -7.0 55 8.0 -2.6 313 12 314.3 315.0 290.6 326.0 3.65 10 610 4298 -0.3 -6.3 64 6.0 -3.1 305 10 314.3 315.0 290.8 326.8 3.91 11 603 4390 -0.9 -5.9 69 5.0 -3.2 302 9 314.6 315.4 291.0 327.7 4.08 12 601 4417 -1.3 -6.3 69 5.0 -3.6 302 9 314.5 315.2 290.9 327.2 3.97 13 600 4430 -1.3 -6.3 69 5.0 -3.6 301 9 314.6 315.4 291.0 327.3 3.98 14 599 4443 -1.3 -7.3 64 6.0 -4.0 301 8 314.8 315.5 290.7 326.6 3.69 15 598 4456 -1.3 -8.3 59 7.0 -4.4 301 8 314.9 315.6 290.5 325.9 3.42 16 597 4470 -0.9 -11.9 43 11.0 -5.3 300 8 315.5 316.0 289.9 323.9 2.57 17 596 4483 0.4 -18.6 22 19.0 -6.2 300 8 317.2 317.5 289.4 322.2 1.48 18 589 4577 0.6 -30.4 8 31.0 -7.7 298 7 318.5 318.6 288.8 320.3 0.52 19 521 5548 -5.1 -37.1 6 32.0 -12.0 176 6 323.0 323.1 290.0 324.1 0.30 20 500 5870 -5.5 -46.5 2 41.0 -12.8 290 8 326.3 326.4 290.8 326.8 0.12 21 490 6028 -5.7 -45.7 3 40.0 -13.0 324 8 328.0 328.0 291.3 328.5 0.13 22 462 6485 -9.7 -28.7 20 19.0 -14.6 334 14 328.6 328.7 292.1 331.4 0.77 23 450 6687 -10.9 -30.9 18 20.0 -15.7 317 18 329.5 329.7 292.2 331.9 0.65 24 442 6825 -9.5 -41.5 5 32.0 -15.7 310 18 333.0 333.0 292.7 333.9 0.23 25 435 6948 -9.1 -47.1 3 38.0 -15.7 306 19 335.0 335.1 293.2 335.5 0.13 26 400 7590 -14.3 -43.3 7 29.0 -19.3 280 21 336.4 336.4 293.6 337.2 0.21 27 381 7958 -17.9 -43.9 8 26.0 -22.0 282 21 336.4 336.4 293.6 337.2 0.20 28 349 8612 -21.5 -54.5 3 33.0 -25.1 285 19 340.1 340.1 294.4 340.3 0.07 29 300 9710 -30.9 -58.9 5 28.0 -32.9 315 25 341.8 341.8 294.8 342.0 0.05 30 250 10980 -40.5 -64.5 6 24.0 -41.5 280 27 345.9 345.9 295.7 346.0 0.03 31 200 12460 -52.9 -71.9 8 19.0 -53.2 270 31 349.0 349.0 296.4 349.0 0.01 32 198 12525 -53.3 -72.3 8 19.0 -53.6 270 31 349.4 349.4 296.5 349.4 0.01 33 150 14250 -67.7 -76.7 27 9.0 -67.8 255 31 353.5 353.5 297.4 353.5 0.01 34 138 14747 -72.1 -79.1 34 7.0 -72.1 248 34 354.2 354.2 297.5 354.3 0.01 35 115 15808 -77.3 -85.3 27 8.0 -77.3 235 31 363.5 363.6 299.4 363.6 0.00 36 100 16610 -77.9 -86.9 22 9.0 -77.9 260 23 377.2 377.2 301.8 377.2 0.00 37 84 17603 -80.1 -88.1 25 8.0 -80.1 241 8 392.0 392.0 304.1 392.0 0.00 38 78 18026 -76.9 -86.9 19 10.0 -76.9 242 7 407.1 407.1 306.2 407.1 0.00 39 75 18250 -78.5 -86.5 26 8.0 -78.5 205 13 408.3 408.3 306.3 408.3 0.00 40 70 18650 -72.5 -85.5 12 13.0 -72.6 20 6 429.3 429.3 308.7 429.3 0.00 41 69 18735 -72.3 -85.3 12 13.0 -72.4 32 7 431.5 431.5 309.0 431.5 0.00 42 55 20090 -65.5 -88.5 3 23.0 -65.8 148 8 476.0 476.0 313.1 476.0 0.00 43 50 20670 -65.3 -90.3 2 25.0 -65.6 65 6 489.6 489.6 314.2 489.6 0.00 44 42 21729 -65.7 -90.7 2 25.0 -66.0 82 17 513.6 513.6 315.9 513.7 0.00 45 36 22677 -60.1 -90.1 1 30.0 -60.9 92 14 551.3 551.3 318.2 551.3 0.00 46 30 23820 -57.7 -90.7 1 33.0 -58.9 70 23 587.3 587.3 320.0 587.4 0.00 47 24 25229 -56.1 -91.1 0 35.0 -57.8 103 27 630.7 630.7 321.9 630.7 0.00 48 20 26400 -50.7 -86.7 1 36.0 -54.0 80 31 681.0 681.0 323.8 681.1 0.01 49 10 30951 -47.3 -88.3 0 41.0 -53.9 99 32 843.0 843.0 328.2 843.1 0.02 TRP 115 15808 -77.3 -85.3 27 8.0 -77.3 235 31 363.5 363.6 299.4 363.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5712.00 m Freezing level: 612.31 mb = 4268.34 m = 14003.56 ft Freezing level: 596.31 mb = 4478.83 m = 14694.15 ft Freezing level: 581.84 mb = 4679.54 m = 15352.63 ft Wetbulb zero: 669.25 mb = 3549.40 m = 11644.87 ft Sfc-500 mean rel hum: 33.43 % Est. max temperature: 19.28 C = 66.70 F Sfc-Lift cond lev (LCL): 722.47 mb = 2895.44 m = 9499.36 ft T: 9.91 C 700-500 lapse rate: 5.62 C/km ThetaE index: 9.61 C Layer 708.0- 620.0 mb Conv cond level (CCL): 601.56 mb = 4409.13 m = 14465.46 ft Mean mixing ratio: 5.85 g/kg Conv temperature: 19.46 C = 67.04 F Cap Strength: 4.78 C Lifted Index: 6.43 C Risk: None Lifted Index @300 mb: 10.33 C Lifted Index @700 mb: 2.47 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.96 J/kg Max Up Vert Vel: 9.48 m/s Conv Inhibition (B-): 41926.04 J/kg Cap Strength: 5.97 C Lift Cond Lev (LCL): 636.17 mb = 3960.51 m = 12993.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 at 9 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 ---------------------------------------------------------- 0 777 2234 0 0 -0.0 -0.0 | 156 9 -3.6 8.0 1 760 2438 120 2 -1.7 1.0 | 149 10 -5.3 9.0 2 735 2743 235 2 1.6 1.1 | 168 9 -1.9 9.1 3 710 3048 315 8 5.7 -5.7 | 222 3 2.1 2.3 4 700 3181 330 10 5.0 -8.7 | 296 2 1.4 -0.7 5 659 3658 345 18 4.7 -17.4 | 353 9 1.1 -9.4 6 611 4267 305 10 8.2 -5.7 | 244 5 4.6 2.2 7 566 4877 290 4 3.8 -1.4 | 182 7 0.2 6.6 8 545 5182 200 2 0.7 1.9 | 164 10 -2.9 9.8 9 525 5486 160 6 -2.1 5.6 | 158 15 -5.6 13.6 10 505 5791 250 6 5.6 2.1 | 192 10 2.1 10.0 11 500 5870 290 8 7.5 -2.7 | 217 7 4.0 5.2 12 486 6096 340 8 2.7 -7.5 | 118 1 -0.8 0.4 13 467 6401 340 12 4.1 -11.3 | 351 3 0.5 -3.3 14 449 6706 315 18 12.7 -12.7 | 298 10 9.2 -4.8 15 400 7590 280 21 20.7 -3.6 | 256 18 17.1 4.3 16 398 7620 285 21 20.3 -5.4 | 261 17 16.7 2.5 17 382 7925 280 21 20.7 -3.6 | 256 18 17.1 4.3 18 367 8230 305 23 18.8 -13.2 | 289 16 15.3 -5.2 19 352 8534 285 19 18.4 -4.9 | 258 15 14.8 3.0 20 324 9144 285 23 22.2 -6.0 | 264 19 18.7 2.0 21 300 9710 315 25 17.7 -17.7 | 305 17 14.1 -9.7 22 298 9754 315 25 17.7 -17.7 | 305 17 14.1 -9.7 23 273 10363 305 25 20.5 -14.3 | 291 18 16.9 -6.4 24 261 10668 280 27 26.6 -4.7 | 262 23 23.0 3.3 25 250 10980 280 27 26.6 -4.7 | 262 23 23.0 3.3 26 218 11887 265 29 28.9 2.5 | 248 27 25.3 10.5 27 200 12460 270 31 31.0 -0.0 | 254 29 27.4 8.0 28 189 12802 270 33 33.0 -0.0 | 255 30 29.4 8.0 29 150 14250 255 31 29.9 8.0 | 239 31 26.4 16.0 30 133 14935 245 35 31.7 14.8 | 231 36 28.2 22.7 31 127 15240 260 37 36.4 6.4 | 246 36 32.9 14.4 32 115 15808 235 31 25.4 17.8 | 220 34 21.8 25.7 33 114 15850 235 31 25.4 17.8 | 220 34 21.8 25.7 34 100 16610 260 23 22.7 4.0 | 238 23 19.1 11.9 35 97 16764 240 23 19.9 11.5 | 220 25 16.4 19.5 36 88 17374 275 8 8.0 -0.7 | 211 8 4.4 7.3 37 83 17678 230 8 6.1 5.1 | 191 13 2.6 13.1 38 79 17983 250 6 5.6 2.1 | 192 10 2.1 10.0 39 75 18288 200 14 4.8 13.2 | 183 21 1.2 21.1 40 71 18593 315 8 5.7 -5.7 | 222 3 2.1 2.3 41 70 18650 20 6 -2.1 -5.6 | 112 6 -5.6 2.3 42 67 18898 55 8 -6.6 -4.6 | 108 11 -10.1 3.4 43 64 19202 135 6 -4.2 4.2 | 147 14 -7.8 12.2 44 61 19507 205 6 2.5 5.4 | 176 13 -1.0 13.4 45 58 19812 125 10 -8.2 5.7 | 139 18 -11.8 13.7 46 55 20117 150 8 -4.0 6.9 | 153 17 -7.6 14.9 47 52 20422 150 21 -10.5 18.2 | 152 30 -14.1 26.1 48 50 20670 65 6 -5.4 -2.5 | 121 11 -9.0 5.4 49 50 20726 140 6 -3.9 4.6 | 149 15 -7.4 12.5 50 47 21031 70 6 -5.6 -2.1 | 123 11 -9.2 5.9 51 45 21336 110 18 -16.9 6.2 | 125 25 -20.5 14.1 52 43 21641 70 19 -17.9 -6.5 | 94 21 -21.4 1.5 53 41 21946 105 14 -13.5 3.6 | 124 21 -17.1 11.6 54 39 22250 80 19 -18.7 -3.3 | 102 23 -22.3 4.7 55 37 22555 85 12 -12.0 -1.0 | 114 17 -15.5 6.9 56 35 22860 100 16 -15.8 2.8 | 119 22 -19.3 10.7 57 33 23165 70 19 -17.9 -6.5 | 94 21 -21.4 1.5 58 30 23774 105 21 -20.3 5.4 | 119 27 -23.8 13.4 59 30 23820 70 23 -21.6 -7.9 | 90 25 -25.2 0.1 60 29 24079 70 27 -25.4 -9.2 | 87 29 -28.9 -1.3 61 27 24384 95 25 -24.9 2.2 | 110 30 -28.5 10.1 62 26 24689 80 25 -24.6 -4.3 | 97 28 -28.2 3.6 63 25 24994 95 33 -32.9 2.9 | 107 38 -36.4 10.8 64 24 25298 105 25 -24.1 6.5 | 117 31 -27.7 14.4 65 23 25603 85 25 -24.9 -2.2 | 101 29 -28.5 5.8 66 20 26400 80 31 -30.5 -5.4 | 94 34 -34.1 2.6 67 14 27432 80 35 -34.5 -6.1 | 93 38 -38.0 1.9 68 13 27737 95 41 -40.8 3.6 | 105 46 -44.4 11.5 69 7 29870 105 18 -17.4 4.7 | 121 24 -20.9 12.6 70 6 30175 105 21 -20.3 5.4 | 119 27 -23.8 13.4 Wind Parameters Mean winds (0-6000m): 305.9 at 11.6 knts Storm direction: 335.9 at 8.7 knts Shear (0-3000m) pos: 3.0 neg: 3.5 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 8.5 deg Storm rel helicity (0-3000m) pos: 27.1 neg: -36.2 tot: -9.1 m^2/s^2 ave: -3.0 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 8.8 stream: -0.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.00 Bulk Shear: 22.46 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 ------------------------------------------------------------------------------- 500 155 2 156 10| 0.0 2.1 2.1| 9.2 -2.4 6.8 13.7 0.36| 6.7 2.4 1000 312 4 174 5| 5.9 1.0 6.9| 22.9 -2.4 20.5 20.5 0.62| 10.3 6.4 1500 334 8 175 1| 6.1 0.7 6.8| 27.1 -5.2 21.9 14.6 0.49| 9.9 4.9 2000 332 10 297 1| 4.6 3.0 7.6| 27.1 -19.7 7.4 3.7 0.12| 10.1 1.2 2500 326 9 259 2| 3.6 3.1 6.8| 27.1 -27.1 0.0 0.0 -0.01| 9.2 -0.1 3000 324 8 223 2| 3.0 3.5 6.5| 27.1 -36.2 -9.1 -3.0 -0.09| 8.8 -0.8 4000 319 8 216 3| 3.8 2.6 6.4| 60.0 -40.2 19.8 4.9 0.02| 10.0 0.2 5000 317 10 251 3| 3.1 2.4 5.5| 60.0 -68.6 -8.6 -1.7 -0.11| 9.9 -1.1 6000 306 12 259 6| 3.2 2.4 5.6|105.1 -88.9 16.2 2.7 -0.04| 9.6 -0.4 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251031.12.gif