UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 9 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 88 1 925 774 2 850 1506 SFC 773 2234 14.0 13.3 96 0.7 13.6 290 4 309.1 311.5 296.0 347.1 12.52 4 700 3153 9.0 8.6 97 0.4 8.8 70 14 312.5 314.4 295.1 343.6 10.08 5 506 5786 -3.9 -4.7 94 0.8 -4.3 106 30 327.2 328.2 295.5 344.9 5.34 6 500 5880 -4.3 -5.2 93 0.9 -4.8 105 31 327.8 328.8 295.6 345.1 5.20 7 400 7610 -14.9 -18.2 76 3.3 -16.0 105 41 335.6 336.1 295.2 343.7 2.28 8 313 9424 -26.3 -33.3 52 7.0 -27.6 115 25 344.1 344.3 296.0 347.0 0.74 9 300 9730 -28.3 -34.3 56 6.0 -29.4 100 21 345.5 345.6 296.3 348.2 0.70 10 277 10297 -32.7 -36.3 70 3.6 -33.3 104 23 347.1 347.2 296.5 349.5 0.62 11 250 11010 -39.1 -43.1 66 4.0 -39.5 110 23 347.9 348.0 296.5 349.3 0.34 12 200 12500 -51.9 -56.1 61 4.2 -52.1 80 45 350.6 350.6 296.8 351.0 0.10 13 164 13750 -63.5 -67.2 61 3.7 -63.6 73 54 351.6 351.6 297.0 351.7 0.03 14 150 14290 -68.9 -74.9 42 6.0 -68.9 70 58 351.4 351.4 297.0 351.4 0.01 15 148 14370 -69.3 -75.3 41 6.0 -69.4 70 59 352.1 352.1 297.1 352.1 0.01 16 126 15311 -76.5 -81.1 48 4.6 -76.5 72 61 355.6 355.6 297.8 355.6 0.00 17 122 15498 -72.9 -79.9 34 7.0 -72.9 77 51 365.5 365.5 299.8 365.5 0.01 18 100 16640 -80.5 -85.5 43 5.0 -80.5 20 21 372.2 372.2 300.9 372.2 0.00 19 93 17045 -83.5 -87.5 49 4.0 -83.5 35 31 374.1 374.1 301.3 374.1 0.00 20 85 17544 -82.3 -86.6 47 4.3 -82.3 33 30 386.3 386.3 303.2 386.3 0.00 21 76 18175 -78.3 -83.3 44 5.0 -78.3 37 30 407.2 407.2 306.2 407.2 0.01 22 73 18406 -74.3 -82.3 28 8.0 -74.3 39 29 420.4 420.4 307.7 420.4 0.01 23 71 18567 -74.7 -81.7 33 7.0 -74.7 39 29 422.9 422.9 308.0 422.9 0.01 24 70 18650 -72.7 -80.7 29 8.0 -72.8 40 29 428.9 428.9 308.7 428.9 0.01 25 66 18997 -71.9 -79.9 29 8.0 -72.0 59 29 437.9 437.9 309.7 437.9 0.01 26 64 19181 -67.5 -78.5 19 11.0 -67.7 69 29 451.4 451.4 311.0 451.5 0.01 27 57 19876 -69.7 -79.7 22 10.0 -69.8 107 29 461.6 461.6 311.9 461.7 0.01 28 50 20660 -68.5 -78.5 22 10.0 -68.7 105 27 482.1 482.1 313.6 482.2 0.02 29 44 21430 -66.5 -77.5 20 11.0 -66.7 87 30 504.9 504.9 315.3 505.0 0.02 30 42 21713 -64.7 -76.7 18 12.0 -65.0 92 33 516.1 516.1 316.1 516.3 0.03 31 40 22015 -58.9 -72.9 15 14.0 -59.6 90 32 537.9 538.0 317.4 538.3 0.05 32 39 22175 -56.3 -70.3 16 14.0 -57.2 82 28 548.4 548.4 318.1 548.9 0.08 33 35 22860 -57.5 -68.5 23 11.0 -58.3 97 22 562.5 562.6 318.8 563.3 0.11 34 34 23044 -55.1 -68.1 18 13.0 -56.2 93 21 573.5 573.6 319.4 574.4 0.12 35 30 23840 -56.9 -67.9 24 11.0 -57.9 100 27 589.5 589.6 320.2 590.5 0.14 36 25 24989 -59.1 -71.1 20 12.0 -60.0 90 34 614.8 614.8 321.3 615.6 0.10 TRP 93 17045 -83.5 -87.5 49 4.0 -83.5 35 31 374.1 374.1 301.3 374.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 564.65 mb = 4989.72 m = 16370.27 ft Wetbulb zero: 570.08 mb = 4818.33 m = 15807.99 ft Sfc-500 mean rel hum: 95.85 % Est. max temperature: 22.03 C = 71.65 F Sfc-Lift cond lev (LCL): 765.07 mb = 2329.56 m = 7642.82 ft T: 13.48 C 700-500 lapse rate: 4.88 C/km ThetaE index: 3.59 C Layer 700.0- 506.0 mb Conv cond level (CCL): 713.69 mb = 2973.60 m = 9755.79 ft Mean mixing ratio: 10.85 g/kg Conv temperature: 16.51 C = 61.72 F Cap Strength: 0.42 C Lifted Index: 0.54 C Risk: Showers probable Lifted Index @300 mb: 2.97 C Lifted Index @700 mb: -0.13 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.41 J/kg Max Up Vert Vel: 8.05 m/s Conv Inhibition (B-): 0.25 J/kg Cap Strength: 0.41 C Lift Cond Lev (LCL): 716.65 mb = 2935.22 m = 9629.89 ft Lev Free Conv (LFC): 701.65 mb = 3131.19 m = 10272.80 ft Equ Level (EL): 561.65 mb = 4939.23 m = 16204.62 ft B at Equ Level: 32.30 J/kg Max Parcel Lev (MPL): 411.65 mb = 7387.42 m = 24236.66 ft Wind level data Storm motion: 131 at 20 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 290 4 3.8 -1.4 | 308 23 18.4 -14.3 1 756 2438 355 12 1.0 -12.0 | 328 29 15.7 -24.8 2 732 2743 35 10 -5.7 -8.2 | 337 23 8.9 -21.1 3 700 3153 70 14 -13.2 -4.8 | 355 18 1.5 -17.7 4 683 3353 85 12 -12.0 -1.0 | 349 14 2.7 -13.9 5 658 3658 65 14 -12.7 -5.9 | 354 19 2.0 -18.8 6 610 4267 100 21 -20.7 3.6 | 33 11 -6.0 -9.2 7 566 4877 95 27 -26.9 2.4 | 49 16 -12.3 -10.5 8 545 5182 110 25 -23.5 8.6 | 64 10 -8.8 -4.3 9 500 5880 105 31 -29.9 8.0 | 72 16 -15.3 -4.9 10 486 6096 95 29 -28.9 2.5 | 54 18 -14.2 -10.4 11 449 6706 115 33 -29.9 13.9 | 94 15 -15.3 1.1 12 400 7610 105 41 -39.6 10.6 | 85 25 -25.0 -2.3 13 399 7620 105 41 -39.6 10.6 | 85 25 -25.0 -2.3 14 383 7925 115 41 -37.2 17.3 | 101 23 -22.5 4.4 15 312 9449 115 25 -22.7 10.6 | 74 8 -8.0 -2.3 16 300 9730 100 21 -20.7 3.6 | 33 11 -6.0 -9.2 17 299 9754 100 21 -20.7 3.6 | 33 11 -6.0 -9.2 18 251 10973 110 25 -23.5 8.6 | 64 10 -8.8 -4.3 19 250 11010 110 23 -21.6 7.9 | 54 9 -7.0 -5.0 20 209 12192 80 37 -36.4 -6.4 | 48 29 -21.8 -19.3 21 200 12500 80 45 -44.3 -7.8 | 55 36 -29.7 -20.7 22 150 14290 70 58 -54.5 -19.8 | 51 52 -39.9 -32.7 23 134 14935 70 64 -60.1 -21.9 | 53 57 -45.5 -34.8 24 127 15240 70 64 -60.1 -21.9 | 53 57 -45.5 -34.8 25 109 16154 95 16 -15.9 1.4 | 6 12 -1.3 -11.5 26 100 16640 20 21 -7.2 -19.7 | 347 33 7.5 -32.6 27 98 16764 20 21 -7.2 -19.7 | 347 33 7.5 -32.6 28 93 17045 35 31 -17.8 -25.4 | 5 38 -3.1 -38.3 29 93 17069 30 31 -15.5 -26.8 | 1 40 -0.9 -39.7 30 70 18650 40 29 -18.6 -22.2 | 6 35 -4.0 -35.1 31 55 20117 120 29 -25.1 14.5 | 99 11 -10.5 1.6 32 52 20422 90 25 -25.0 0.0 | 39 17 -10.4 -12.9 33 50 20660 105 27 -26.1 7.0 | 63 13 -11.4 -5.9 34 49 20726 105 35 -33.8 9.1 | 79 20 -19.2 -3.8 35 47 21031 100 25 -24.6 4.3 | 49 13 -10.0 -8.5 36 45 21336 85 29 -28.9 -2.5 | 43 21 -14.2 -15.4 37 41 21946 95 35 -34.9 3.1 | 64 22 -20.2 -9.8 38 39 22250 80 27 -26.6 -4.7 | 34 21 -11.9 -17.6 39 37 22555 105 23 -22.2 6.0 | 48 10 -7.6 -6.9 40 33 23165 90 21 -21.0 0.0 | 26 14 -6.4 -12.9 41 30 23840 100 27 -26.6 4.7 | 56 14 -11.9 -8.2 42 28 24079 100 27 -26.6 4.7 | 56 14 -11.9 -8.2 43 26 24384 85 31 -30.9 -2.7 | 46 23 -16.2 -15.6 44 24 24689 95 37 -36.9 3.2 | 66 24 -22.2 -9.7 45 22 24994 80 37 -36.4 -6.4 | 48 29 -21.8 -19.3 Wind Parameters Mean winds (0-6000m): 101.3 at 26.0 knts Storm direction: 131.3 at 19.5 knts Shear (0-3000m) pos: 4.2 neg: 1.1 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 117.3 deg Storm rel helicity (0-3000m) pos: 203.1 neg: -4.9 tot: 198.2 m^2/s^2 ave: 66.1 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 6.4 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.29 Bulk Shear: 112.70 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 2 10 328 27| 12.0 0.0 12.0| 98.8 0.0 98.8 197.7 0.71| 20.1 14.2 1000 35 11 339 23| 8.6 0.0 8.6|133.4 -1.1 132.3 132.3 0.67| 15.2 10.2 1500 53 12 345 21| 5.7 0.8 6.5|144.0 -4.9 139.1 92.7 0.58| 12.7 7.3 2000 66 13 352 19| 6.1 0.6 6.8|176.6 -4.9 171.7 85.8 0.62| 12.2 7.6 2500 77 15 1 16| 4.9 1.3 6.3|188.7 -4.9 183.8 73.5 0.63| 10.9 6.8 3000 84 17 10 15| 4.2 1.1 5.4|203.1 -4.9 198.2 66.1 0.62| 10.4 6.4 4000 92 20 25 13| 3.2 1.7 4.9|216.0 -25.3 190.7 47.7 0.49| 9.4 4.6 5000 98 23 40 13| 3.2 1.9 5.1|253.1 -33.3 219.8 44.0 0.49| 9.0 4.4 6000 101 26 54 13| 2.5 1.8 4.4|294.1 -45.1 249.0 41.5 0.47| 8.7 4.1 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251009.12.gif