UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 12 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 98 1 925 784 2 850 1517 SFC 774 2234 15.0 9.0 67 6.0 11.2 165 2 310.1 311.8 294.0 338.7 9.35 4 753 2490 12.0 11.1 94 0.9 11.4 253 3 309.3 311.3 295.0 343.0 11.10 5 700 3161 9.2 7.4 88 1.8 8.1 280 8 312.7 314.4 294.7 341.4 9.27 6 687 3317 9.2 6.1 81 3.1 7.3 308 10 314.4 316.0 294.6 341.3 8.63 7 639 3912 4.4 3.5 94 0.9 3.9 335 12 315.5 317.0 294.3 339.8 7.73 8 624 4106 4.2 -0.8 70 5.0 1.5 341 12 317.4 318.5 293.3 335.9 5.79 9 591 4545 0.4 -5.6 64 6.0 -2.5 345 14 318.0 318.8 292.2 331.7 4.26 10 586 4614 0.8 -11.2 40 12.0 -4.3 349 14 319.2 319.7 291.2 328.4 2.77 11 574 4781 2.0 -21.0 16 23.0 -5.9 9 13 322.5 322.7 290.8 326.8 1.25 12 533 5379 1.4 -43.6 2 45.0 -8.4 57 11 328.7 328.7 291.5 329.3 0.15 13 500 5890 -2.7 -42.7 3 40.0 -11.0 50 10 329.7 329.8 291.8 330.4 0.18 14 458 6577 -7.5 -43.5 4 36.0 -14.3 101 12 332.1 332.2 292.5 332.8 0.18 15 400 7610 -16.5 -44.5 7 28.0 -20.8 60 18 333.5 333.6 292.9 334.3 0.18 16 362 8352 -23.7 -44.7 13 21.0 -26.4 52 18 333.6 333.6 292.9 334.3 0.20 17 348 8642 -23.1 -56.1 3 33.0 -26.3 55 18 338.2 338.2 293.9 338.4 0.06 18 315 9369 -26.7 -55.7 5 29.0 -29.3 10 9 342.9 342.9 295.1 343.2 0.06 19 300 9720 -29.3 -56.3 6 27.0 -31.6 10 10 344.1 344.1 295.4 344.3 0.06 20 250 10990 -40.1 -64.1 6 24.0 -41.1 65 16 346.4 346.5 295.8 346.6 0.03 21 200 12480 -52.3 -72.3 7 20.0 -52.7 55 18 349.9 349.9 296.6 350.0 0.01 22 172 13433 -60.3 -75.3 12 15.0 -60.4 63 16 352.1 352.1 297.1 352.2 0.01 23 150 14270 -66.3 -78.3 17 12.0 -66.4 80 18 355.9 355.9 297.9 355.9 0.01 24 108 16186 -80.1 -87.1 30 7.0 -80.1 75 21 364.8 364.8 299.6 364.9 0.00 25 100 16620 -79.9 -87.9 25 8.0 -79.9 80 25 373.4 373.4 301.1 373.4 0.00 26 96 16854 -76.9 -86.9 19 10.0 -76.9 94 17 383.6 383.6 302.8 383.6 0.00 27 91 17161 -78.7 -85.7 31 7.0 -78.7 108 13 385.9 385.9 303.2 386.0 0.00 28 78 18046 -76.5 -85.5 23 9.0 -76.5 20 6 407.9 407.9 306.2 407.9 0.00 29 71 18596 -71.3 -85.3 11 14.0 -71.4 64 28 430.1 430.1 308.9 430.1 0.00 30 70 18680 -71.1 -85.1 11 14.0 -71.2 125 19 432.3 432.3 309.1 432.3 0.00 31 66 19027 -72.7 -86.7 10 14.0 -72.8 112 18 436.1 436.1 309.5 436.1 0.00 32 59 19689 -71.1 -89.1 5 18.0 -71.2 113 20 453.9 453.9 311.2 453.9 0.00 33 56 20001 -66.9 -88.9 3 22.0 -67.1 126 13 470.3 470.3 312.7 470.4 0.00 34 50 20690 -64.9 -89.9 2 25.0 -65.2 125 10 490.5 490.5 314.2 490.6 0.00 35 47 21066 -66.5 -90.5 2 24.0 -66.8 119 11 495.5 495.5 314.6 495.5 0.00 36 39 22215 -58.7 -89.7 1 31.0 -59.6 98 25 542.4 542.4 317.6 542.4 0.00 37 30 23860 -59.1 -91.1 1 32.0 -60.1 100 37 583.5 583.5 319.8 583.5 0.00 38 23 25545 -54.3 -90.3 0 36.0 -56.4 91 34 643.7 643.7 322.4 643.7 0.00 TRP 108 16186 -80.1 -87.1 30 7.0 -80.1 75 21 364.8 364.8 299.6 364.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 521.73 mb = 5553.25 m = 18219.12 ft Wetbulb zero: 611.31 mb = 4272.00 m = 14015.57 ft Sfc-500 mean rel hum: 55.48 % Est. max temperature: 21.83 C = 71.29 F Sfc-Lift cond lev (LCL): 707.36 mb = 3064.90 m = 10055.33 ft T: 9.60 C 700-500 lapse rate: 4.36 C/km ThetaE index: 16.20 C Layer 700.0- 533.0 mb Conv cond level (CCL): 670.03 mb = 3522.20 m = 11555.65 ft Mean mixing ratio: 9.79 g/kg Conv temperature: 19.37 C = 66.86 F Cap Strength: 4.60 C Lifted Index: 3.43 C Risk: None Lifted Index @300 mb: 3.79 C Lifted Index @700 mb: 1.04 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.48 J/kg Max Up Vert Vel: 9.64 m/s Conv Inhibition (B-): 27.71 J/kg Cap Strength: 4.50 C Lift Cond Lev (LCL): 700.19 mb = 3158.55 m = 10362.57 ft Lev Free Conv (LFC): 605.19 mb = 4353.48 m = 14282.88 ft Equ Level (EL): 585.19 mb = 4624.90 m = 15173.36 ft B at Equ Level: 31.15 J/kg Max Parcel Lev (MPL): 555.19 mb = 5049.49 m = 16566.36 ft Wind level data Storm motion: 70 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 ---------------------------------------------------------- 0 774 2234 165 2 -0.5 1.9 | 238 10 8.1 5.1 1 757 2438 260 2 2.0 0.3 | 252 11 10.6 3.5 2 732 2743 215 6 3.4 4.9 | 236 15 12.1 8.1 3 709 3048 260 10 9.8 1.7 | 255 19 18.5 4.9 4 700 3161 280 8 7.9 -1.4 | 264 17 16.5 1.8 5 684 3353 315 10 7.1 -7.1 | 284 16 15.7 -3.9 6 658 3658 315 14 9.9 -9.9 | 290 20 18.5 -6.8 7 634 3962 340 12 4.1 -11.3 | 303 15 12.8 -8.1 8 588 4572 345 14 3.6 -13.5 | 310 16 12.3 -10.4 9 546 5182 60 12 -10.4 -6.0 | 31 3 -1.7 -2.9 10 506 5791 50 10 -7.7 -6.4 | 343 3 1.0 -3.3 11 500 5890 50 10 -7.7 -6.4 | 343 3 1.0 -3.3 12 487 6096 120 10 -8.7 5.0 | 180 8 -0.0 8.1 13 400 7610 60 18 -15.6 -9.0 | 50 9 -6.9 -5.9 14 353 8534 50 18 -13.8 -11.6 | 31 10 -5.1 -8.4 15 338 8839 65 18 -16.3 -7.6 | 60 9 -7.7 -4.5 16 325 9144 35 10 -5.7 -8.2 | 330 6 2.9 -5.0 17 311 9449 360 8 -0.0 -8.0 | 299 10 8.7 -4.9 18 300 9720 10 10 -1.7 -9.8 | 314 10 6.9 -6.7 19 262 10668 60 14 -12.1 -7.0 | 42 5 -3.5 -3.9 20 250 10990 65 16 -14.5 -6.8 | 58 7 -5.9 -3.6 21 200 12480 55 18 -14.7 -10.3 | 40 9 -6.1 -7.2 22 164 13716 65 16 -14.5 -6.8 | 58 7 -5.9 -3.6 23 156 14021 90 18 -18.0 0.0 | 109 10 -9.3 3.1 24 150 14270 80 18 -17.7 -3.1 | 90 9 -9.1 0.0 25 109 16154 85 27 -26.9 -2.4 | 92 18 -18.2 0.8 26 108 16186 75 21 -20.3 -5.4 | 79 12 -11.6 -2.3 27 103 16459 55 21 -17.2 -12.0 | 44 12 -8.6 -8.9 28 100 16620 80 25 -24.6 -4.3 | 86 16 -16.0 -1.2 29 98 16764 80 18 -17.7 -3.1 | 90 9 -9.1 0.0 30 93 17069 125 14 -11.5 8.0 | 166 12 -2.8 11.2 31 83 17678 15 10 -2.6 -9.7 | 317 9 6.1 -6.5 32 79 17983 15 4 -1.0 -3.9 | 275 8 7.6 -0.7 33 75 18288 35 12 -6.9 -9.8 | 345 7 1.8 -6.7 34 71 18593 60 29 -25.1 -14.5 | 55 20 -16.5 -11.4 35 70 18680 125 19 -15.6 10.9 | 154 16 -6.9 14.0 36 67 18898 130 18 -13.8 11.6 | 161 16 -5.1 14.7 37 64 19202 90 18 -18.0 0.0 | 109 10 -9.3 3.1 38 61 19507 105 25 -24.1 6.5 | 122 18 -15.5 9.6 39 55 20117 130 10 -7.7 6.4 | 186 10 1.0 9.6 40 50 20690 125 10 -8.2 5.7 | 183 9 0.5 8.9 41 47 21031 125 10 -8.2 5.7 | 183 9 0.5 8.9 42 45 21336 80 18 -17.7 -3.1 | 90 9 -9.1 0.0 43 43 21641 80 21 -20.7 -3.6 | 88 12 -12.0 -0.5 44 41 21946 100 25 -24.6 4.3 | 115 18 -16.0 7.5 45 35 22860 95 25 -24.9 2.2 | 108 17 -16.3 5.3 46 34 23165 75 25 -24.1 -6.5 | 78 16 -15.5 -3.3 47 32 23470 75 35 -33.8 -9.1 | 77 26 -25.2 -5.9 48 30 23774 90 43 -43.0 0.0 | 95 34 -34.3 3.1 49 30 23860 100 37 -36.4 6.4 | 109 29 -27.8 9.6 50 26 24384 110 35 -32.9 12.0 | 122 29 -24.2 15.1 51 24 24689 85 33 -32.9 -2.9 | 91 24 -24.2 0.3 52 22 24994 95 35 -34.9 3.1 | 103 27 -26.2 6.2 53 19 25603 80 33 -32.5 -5.7 | 84 24 -23.8 -2.6 Wind Parameters Mean winds (0-6000m): 40.0 at 12.3 knts Storm direction: 70.0 at 9.2 knts Shear (0-3000m) pos: 2.1 neg: 0.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 149.2 deg Storm rel helicity (0-3000m) pos: 134.9 neg: -11.8 tot: 123.1 m^2/s^2 ave: 41.0 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 5.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.48 Bulk Shear: 31.42 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 ------------------------------------------------------------------------------- 500 224 3 244 12| 5.0 0.0 5.0| 7.1 -11.8 -4.7 -9.4 -0.11| 8.3 -0.9 1000 248 6 249 15| 5.2 0.0 5.2| 54.4 -11.8 42.6 42.6 0.46| 10.7 4.9 1500 286 8 267 16| 5.3 0.0 5.3| 85.0 -11.8 73.3 48.8 0.55| 10.1 5.6 2000 306 9 278 16| 3.8 0.0 3.8|100.9 -11.8 89.2 44.6 0.57| 8.9 5.1 2500 320 10 287 16| 3.2 0.0 3.2|118.8 -11.8 107.0 42.8 0.60| 8.4 5.0 3000 333 10 295 15| 2.1 0.0 2.1|134.9 -11.8 123.1 41.0 0.61| 9.1 5.5 4000 358 11 309 12| 1.5 0.3 1.8|138.6 -15.6 123.0 30.7 0.55| 9.1 5.1 5000 28 11 333 7| 1.2 1.0 2.2|138.6 -33.7 104.9 21.0 0.35| 8.4 3.0 6000 40 12 353 6| 1.0 1.4 2.4|138.6 -47.8 90.8 15.1 0.25| 7.6 1.9 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251012.12.gif