UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 18 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 75 1 925 765 2 850 1502 SFC 773 2234 16.0 12.5 80 3.5 13.7 205 2 311.2 313.5 296.1 347.6 11.87 4 743 2605 14.2 7.2 63 7.0 9.9 179 3 312.8 314.5 294.2 339.5 8.61 5 700 3157 11.4 6.5 72 4.9 8.4 275 2 315.1 316.8 294.9 342.3 8.71 6 688 3302 11.2 5.2 67 6.0 7.6 311 2 316.4 318.0 294.8 341.9 8.09 7 620 4164 4.0 2.5 90 1.5 3.1 41 6 317.8 319.2 294.6 341.3 7.42 8 552 5103 -1.7 -3.0 91 1.3 -2.4 97 6 321.7 322.8 294.3 339.8 5.56 9 543 5234 -1.5 -5.4 75 3.9 -3.4 109 7 323.5 324.4 294.1 339.0 4.72 10 500 5890 -5.1 -6.6 89 1.5 -5.8 160 16 326.8 327.8 294.9 342.4 4.67 11 497 5937 -5.5 -6.8 91 1.3 -6.1 160 15 326.9 327.8 294.8 342.3 4.63 12 474 6307 -7.1 -9.8 81 2.7 -8.3 156 11 329.4 330.1 294.9 342.4 3.84 13 470 6373 -7.1 -11.9 69 4.8 -9.1 155 10 330.2 330.8 294.6 341.3 3.27 14 451 6693 -8.7 -15.7 57 7.0 -11.4 118 8 332.1 332.6 294.5 340.8 2.50 15 439 6901 -10.5 -13.7 77 3.2 -11.8 121 7 332.4 333.0 295.0 342.8 3.03 16 400 7610 -15.3 -17.3 85 2.0 -16.0 120 8 335.1 335.6 295.2 343.8 2.46 17 359 8417 -20.9 -22.8 85 1.9 -21.4 142 10 338.1 338.5 295.3 344.3 1.70 18 323 9190 -25.9 -33.9 47 8.0 -27.4 13 2 341.6 341.7 295.3 344.2 0.67 19 300 9720 -30.1 -35.0 62 4.9 -30.9 335 10 343.0 343.1 295.6 345.5 0.65 20 281 10182 -33.9 -37.2 72 3.3 -34.4 286 7 344.0 344.1 295.8 346.1 0.56 21 250 10990 -40.7 -45.0 63 4.3 -41.1 135 4 345.6 345.6 295.9 346.7 0.28 22 200 12460 -54.1 -59.1 54 5.0 -54.2 195 6 347.1 347.1 296.0 347.4 0.07 23 178 13195 -61.1 -67.1 45 6.0 -61.2 238 10 347.4 347.4 296.1 347.5 0.03 24 150 14240 -68.3 -77.3 26 9.0 -68.4 215 12 352.4 352.4 297.1 352.5 0.01 25 144 14484 -69.3 -79.3 22 10.0 -69.4 251 7 354.8 354.8 297.7 354.9 0.01 26 121 15500 -77.3 -84.3 32 7.0 -77.3 129 12 358.3 358.3 298.4 358.3 0.00 27 103 16414 -80.9 -85.8 43 4.9 -80.9 125 12 368.3 368.3 300.2 368.3 0.00 28 100 16580 -81.3 -86.3 42 5.0 -81.3 135 16 370.6 370.6 300.7 370.7 0.00 29 80 17854 -78.7 -84.7 37 6.0 -78.7 101 15 400.4 400.4 305.3 400.4 0.00 30 70 18630 -73.7 -83.7 20 10.0 -73.7 170 8 426.7 426.7 308.5 426.7 0.01 31 68 18799 -73.5 -83.5 20 10.0 -73.6 173 9 430.7 430.7 308.9 430.7 0.01 32 65 19066 -68.3 -82.3 12 14.0 -68.4 181 9 447.7 447.7 310.6 447.7 0.01 33 51 20521 -67.9 -83.9 8 16.0 -68.1 105 8 480.7 480.8 313.5 480.8 0.01 34 50 20640 -66.7 -84.7 6 18.0 -67.0 140 10 486.3 486.3 314.0 486.3 0.01 35 46 21147 -64.5 -83.5 6 19.0 -64.8 88 5 503.3 503.4 315.2 503.4 0.01 36 45 21283 -60.9 -82.9 4 22.0 -61.4 34 3 515.3 515.3 316.0 515.3 0.01 37 34 23047 -56.1 -83.1 2 27.0 -57.3 93 34 570.9 570.9 319.2 571.0 0.01 38 30 23840 -57.7 -84.7 2 27.0 -58.9 110 43 587.3 587.3 320.0 587.4 0.01 39 29 24054 -58.1 -85.1 2 27.0 -59.3 110 45 592.0 592.0 320.2 592.0 0.01 40 21 26130 -49.7 -85.7 1 36.0 -53.2 95 39 674.6 674.6 323.6 674.7 0.01 41 20 26450 -49.1 -86.1 1 37.0 -52.9 95 39 685.9 685.9 324.0 686.0 0.01 42 16 27917 -48.3 -85.3 1 37.0 -52.9 90 39 733.7 733.7 325.5 733.8 0.02 43 15 28340 -50.5 -94.5 0 44.0 -54.6 95 39 740.0 740.1 325.7 740.1 0.00 TRP 103 16414 -80.9 -85.8 43 4.9 -80.9 125 12 368.3 368.3 300.2 368.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5815.00 m Freezing level: 572.28 mb = 4822.67 m = 15822.20 ft Wetbulb zero: 581.42 mb = 4683.06 m = 15364.17 ft Sfc-500 mean rel hum: 79.84 % Est. max temperature: 21.99 C = 71.59 F Sfc-Lift cond lev (LCL): 733.67 mb = 2721.92 m = 8930.09 ft T: 13.61 C 700-500 lapse rate: 6.04 C/km ThetaE index: 8.11 C Layer 743.0- 700.0 mb Conv cond level (CCL): 633.41 mb = 3986.43 m = 13078.68 ft Mean mixing ratio: 8.98 g/kg Conv temperature: 21.81 C = 71.26 F Cap Strength: 2.55 C Lifted Index: 0.86 C Risk: Showers probable Lifted Index @300 mb: 2.81 C Lifted Index @700 mb: 0.95 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.81 J/kg Max Up Vert Vel: 7.18 m/s Conv Inhibition (B-): 70.91 J/kg Cap Strength: 2.55 C Lift Cond Lev (LCL): 663.61 mb = 3600.94 m = 11813.98 ft Lev Free Conv (LFC): 558.61 mb = 5006.59 m = 16425.62 ft Equ Level (EL): 548.61 mb = 5152.10 m = 16903.01 ft B at Equ Level: 24.28 J/kg Max Parcel Lev (MPL): 488.61 mb = 6070.18 m = 19915.05 ft Wind level data Storm motion: 158 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 205 2 0.8 1.8 | 318 4 2.9 -3.2 1 756 2438 125 2 -1.6 1.1 | 354 4 0.4 -3.9 2 732 2743 225 4 2.8 2.8 | 295 5 4.9 -2.2 3 708 3048 300 2 1.7 -1.0 | 328 7 3.8 -6.1 4 700 3157 275 2 2.0 -0.2 | 322 7 4.0 -5.2 5 683 3353 325 2 1.1 -1.6 | 334 7 3.2 -6.7 6 658 3658 5 4 -0.3 -4.0 | 349 9 1.7 -9.0 7 634 3962 20 6 -2.1 -5.6 | 0 11 -0.0 -10.7 8 611 4267 55 6 -4.9 -3.4 | 19 9 -2.9 -8.5 9 588 4572 70 8 -7.5 -2.7 | 35 10 -5.5 -7.8 10 566 4877 80 6 -5.9 -1.0 | 32 7 -3.9 -6.1 11 546 5182 105 6 -5.8 1.6 | 47 5 -3.7 -3.5 12 525 5486 140 10 -6.4 7.7 | 121 5 -4.4 2.6 13 506 5791 160 14 -4.8 13.2 | 161 9 -2.7 8.1 14 500 5890 160 16 -5.5 15.0 | 161 11 -3.4 10.0 15 468 6401 155 10 -4.2 9.1 | 151 5 -2.2 4.0 16 450 6706 115 8 -7.3 3.4 | 72 5 -5.2 -1.7 17 432 7010 125 6 -4.9 3.4 | 61 3 -2.9 -1.6 18 400 7610 120 8 -6.9 4.0 | 78 5 -4.9 -1.1 19 399 7620 125 10 -8.2 5.7 | 96 6 -6.1 0.7 20 383 7925 150 10 -5.0 8.7 | 141 5 -3.0 3.6 21 353 8534 140 10 -6.4 7.7 | 121 5 -4.4 2.6 22 338 8839 295 2 1.8 -0.8 | 327 7 3.9 -5.9 23 325 9144 10 2 -0.3 -2.0 | 346 7 1.7 -7.0 24 311 9449 35 6 -3.4 -4.9 | 8 10 -1.4 -10.0 25 300 9720 335 10 4.2 -9.1 | 336 15 6.3 -14.1 26 299 9754 350 8 1.4 -7.9 | 345 13 3.4 -12.9 27 286 10058 305 8 6.6 -4.6 | 318 13 8.6 -9.6 28 251 10973 155 2 -0.8 1.8 | 340 3 1.2 -3.2 29 250 10990 135 4 -2.8 2.8 | 19 2 -0.8 -2.2 30 239 11278 115 8 -7.3 3.4 | 72 5 -5.2 -1.7 31 218 11887 120 6 -5.2 3.0 | 57 4 -3.1 -2.1 32 208 12192 160 4 -1.4 3.8 | 332 1 0.7 -1.3 33 200 12460 195 6 1.6 5.8 | 258 4 3.6 0.7 34 199 12497 175 8 -0.7 8.0 | 205 3 1.3 2.9 35 189 12802 215 6 3.4 4.9 | 271 5 5.5 -0.1 36 180 13106 240 10 8.7 5.0 | 270 11 10.7 -0.1 37 150 14240 215 12 6.9 9.8 | 242 10 8.9 4.8 38 140 14630 275 4 4.0 -0.3 | 312 8 6.0 -5.4 39 133 14935 120 4 -3.5 2.0 | 25 3 -1.4 -3.1 40 114 15850 135 18 -12.7 12.7 | 126 13 -10.7 7.7 41 108 16154 95 14 -13.9 1.2 | 72 13 -11.9 -3.8 42 103 16414 125 12 -9.8 6.9 | 103 8 -7.8 1.8 43 100 16580 135 16 -11.3 11.3 | 124 11 -9.3 6.3 44 97 16764 160 14 -4.8 13.2 | 161 9 -2.7 8.1 45 92 17069 190 4 0.7 3.9 | 292 3 2.7 -1.1 46 87 17374 280 6 5.9 -1.0 | 307 10 8.0 -6.1 47 83 17678 80 10 -9.8 -1.7 | 49 10 -7.8 -6.8 48 78 17983 115 18 -16.3 7.6 | 100 14 -14.3 2.6 49 74 18288 95 10 -10.0 0.9 | 62 9 -7.9 -4.2 50 70 18593 175 14 -1.2 13.9 | 185 9 0.8 8.9 51 70 18630 170 8 -1.4 7.9 | 193 3 0.7 2.8 52 67 18898 175 10 -0.9 10.0 | 193 5 1.2 4.9 53 64 19202 185 8 0.7 8.0 | 223 4 2.7 2.9 54 60 19507 110 4 -3.8 1.4 | 25 4 -1.7 -3.7 55 57 19812 100 6 -5.9 1.0 | 44 6 -3.9 -4.0 56 55 20117 110 12 -11.3 4.1 | 84 9 -9.2 -0.9 57 52 20422 75 6 -5.8 -1.6 | 30 8 -3.7 -6.6 58 50 20640 140 10 -6.4 7.7 | 121 5 -4.4 2.6 59 49 20726 70 6 -5.6 -2.1 | 27 8 -3.6 -7.1 60 47 21031 140 8 -5.1 6.1 | 109 3 -3.1 1.1 61 45 21336 20 2 -0.7 -1.9 | 349 7 1.4 -6.9 62 43 21641 50 8 -6.1 -5.1 | 22 11 -4.1 -10.2 63 41 21946 15 23 -6.0 -22.2 | 8 28 -3.9 -27.3 64 39 22250 70 18 -16.9 -6.2 | 53 19 -14.9 -11.2 65 37 22555 70 19 -17.9 -6.5 | 54 20 -15.8 -11.6 66 35 22860 95 33 -32.9 2.9 | 86 31 -30.8 -2.2 67 30 23774 85 37 -36.9 -3.2 | 77 36 -34.8 -8.3 68 30 23840 110 43 -40.4 14.7 | 104 40 -38.4 9.7 69 29 24079 110 45 -42.3 15.4 | 104 42 -40.2 10.3 70 26 24689 100 29 -28.6 5.0 | 90 27 -26.5 -0.0 71 22 25908 95 39 -38.9 3.4 | 87 37 -36.8 -1.7 72 20 26450 95 39 -38.9 3.4 | 87 37 -36.8 -1.7 73 20 26518 75 41 -39.6 -10.6 | 67 41 -37.6 -15.7 74 15 27432 95 39 -38.9 3.4 | 87 37 -36.8 -1.7 75 11 28651 80 29 -28.6 -5.0 | 69 28 -26.5 -10.1 Wind Parameters Mean winds (0-6000m): 127.9 at 7.3 knts Storm direction: 157.9 at 5.5 knts Shear (0-3000m) pos: 1.2 neg: 0.0 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 99.4 deg Storm rel helicity (0-3000m) pos: 39.7 neg: -4.1 tot: 35.5 m^2/s^2 ave: 11.8 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.05 Bulk Shear: 5.11 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 ------------------------------------------------------------------------------- 500 184 3 318 3| 2.2 0.0 2.2| 2.3 -2.8 -0.6 -1.1 -0.13| 8.2 -1.1 1000 227 3 310 5| 1.5 0.0 1.5| 9.3 -3.6 5.7 5.7 0.19| 6.9 1.3 1500 286 3 321 7| 2.2 0.0 2.2| 17.2 -3.6 13.6 9.1 0.35| 6.1 2.1 2000 360 4 346 9| 2.0 0.0 2.0| 28.7 -3.6 25.1 12.6 0.46| 5.9 2.7 2500 37 4 3 8| 1.7 0.0 1.7| 35.9 -3.8 32.1 12.9 0.50| 5.5 2.8 3000 55 5 13 8| 1.2 0.0 1.2| 39.7 -4.1 35.5 11.8 0.50| 5.4 2.7 4000 118 7 62 4| 1.4 0.0 1.4| 54.8 -6.0 48.8 12.2 0.53| 6.1 3.2 5000 124 7 72 4| 1.1 0.8 1.9| 55.2 -15.2 40.0 8.0 0.30| 6.0 1.8 6000 128 7 81 4| 1.3 0.7 1.9| 64.0 -16.3 47.7 8.0 0.35| 5.8 2.0 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251018.12.gif