UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:0000Z 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 87 1 925 773 2 850 1506 SFC 773 2234 14.4 13.0 91 1.4 13.5 335 10 309.5 311.8 296.0 346.9 12.27 4 741 2627 11.2 10.8 97 0.4 10.9 2 21 309.8 311.9 295.1 343.5 11.05 5 700 3149 8.6 8.2 97 0.4 8.3 5 29 312.0 313.9 294.8 342.2 9.80 6 589 4561 0.6 0.0 96 0.6 0.3 28 28 318.5 319.8 294.1 339.3 6.51 7 555 5039 -0.5 -1.2 95 0.7 -0.9 27 31 322.7 323.9 295.1 343.2 6.33 8 500 5870 -4.7 -5.1 97 0.4 -4.9 30 35 327.3 328.4 295.4 344.7 5.24 9 441 6857 -9.3 -10.7 90 1.4 -9.9 61 25 333.5 334.2 295.9 346.7 3.84 10 400 7610 -13.5 -15.6 84 2.1 -14.3 70 18 337.4 338.0 296.1 347.5 2.84 11 380 7999 -15.9 -17.9 85 2.0 -16.6 68 18 339.3 339.8 296.2 348.1 2.46 12 300 9740 -28.5 -30.3 84 1.8 -28.9 50 27 345.2 345.4 296.4 349.1 1.03 13 280 10231 -32.3 -34.5 81 2.2 -32.7 50 27 346.6 346.8 296.5 349.5 0.73 14 250 11020 -39.1 -41.8 75 2.7 -39.4 50 27 347.9 348.0 296.5 349.5 0.39 15 200 12500 -52.7 -55.9 68 3.2 -52.8 60 27 349.3 349.3 296.5 349.7 0.10 16 150 14300 -69.1 -72.7 59 3.6 -69.1 75 39 351.1 351.1 296.9 351.1 0.01 17 146 14461 -70.5 -73.8 62 3.3 -70.5 75 40 351.4 351.4 297.0 351.4 0.01 18 130 15139 -76.9 -79.5 66 2.6 -76.9 80 45 351.7 351.7 297.0 351.8 0.01 19 123 15455 -79.1 -81.9 63 2.8 -79.1 88 45 353.3 353.3 297.4 353.4 0.00 20 102 16517 -79.9 -83.6 54 3.7 -79.9 108 31 371.2 371.2 300.8 371.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 570.45 mb = 4821.94 m = 15819.82 ft Wetbulb zero: 581.24 mb = 4667.82 m = 15314.18 ft Sfc-500 mean rel hum: 96.14 % Est. max temperature: 20.79 C = 69.42 F Sfc-Lift cond lev (LCL): 757.12 mb = 2426.95 m = 7962.35 ft T: 12.83 C 700-500 lapse rate: 4.89 C/km ThetaE index: 7.61 C Layer 741.0- 555.0 mb Conv cond level (CCL): 713.93 mb = 2968.29 m = 9738.36 ft Mean mixing ratio: 10.51 g/kg Conv temperature: 16.00 C = 60.80 F Cap Strength: 0.36 C Lifted Index: 0.79 C Risk: Showers probable Lifted Index @300 mb: 3.65 C Lifted Index @700 mb: -0.09 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.65 J/kg Max Up Vert Vel: 11.01 m/s Conv Inhibition (B-): 0.18 J/kg Cap Strength: 0.71 C Lift Cond Lev (LCL): 715.94 mb = 2942.61 m = 9654.12 ft Lev Free Conv (LFC): 700.94 mb = 3136.75 m = 10291.05 ft Equ Level (EL): 560.94 mb = 4953.72 m = 16252.16 ft B at Equ Level: 60.06 J/kg Max Parcel Lev (MPL): 450.94 mb = 6681.48 m = 21920.61 ft Wind level data Storm motion: 63 at 19 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 335 10 4.2 -9.1 | 271 21 21.3 -0.5 1 731 2743 10 25 -4.3 -24.6 | 322 21 12.7 -16.1 2 708 3048 360 23 -0.0 -23.0 | 310 22 17.1 -14.5 3 700 3149 5 29 -2.5 -28.9 | 324 25 14.6 -20.4 4 657 3658 5 21 -1.8 -20.9 | 309 20 15.3 -12.4 5 633 3962 30 23 -11.5 -19.9 | 334 13 5.6 -11.4 6 524 5486 25 35 -14.8 -31.7 | 354 23 2.3 -23.2 7 500 5870 30 35 -17.5 -30.3 | 1 22 -0.4 -21.8 8 467 6401 55 29 -23.8 -16.6 | 39 11 -6.7 -8.1 9 400 7610 70 18 -16.9 -6.2 | 184 2 0.2 2.4 10 383 7925 70 18 -16.9 -6.2 | 184 2 0.2 2.4 11 353 8534 50 18 -13.8 -11.6 | 313 4 3.3 -3.0 12 300 9740 50 27 -20.7 -17.4 | 22 10 -3.6 -8.8 13 252 10973 50 27 -20.7 -17.4 | 22 10 -3.6 -8.8 14 250 11020 50 27 -20.7 -17.4 | 22 10 -3.6 -8.8 15 200 12500 60 27 -23.4 -13.5 | 52 8 -6.3 -5.0 16 157 14021 70 29 -27.3 -9.9 | 82 10 -10.2 -1.4 17 150 14300 75 39 -37.7 -10.1 | 86 21 -20.6 -1.6 18 134 14935 75 45 -43.5 -11.6 | 83 27 -26.4 -3.1 19 127 15240 85 45 -44.8 -3.9 | 99 28 -27.7 4.6 20 114 15850 95 45 -44.8 3.9 | 114 30 -27.7 12.4 21 108 16154 120 37 -32.0 18.5 | 151 31 -15.0 27.0 22 96 16764 95 25 -24.9 2.2 | 144 13 -7.8 10.7 Wind Parameters Mean winds (0-6000m): 33.5 at 25.5 knts Storm direction: 63.5 at 19.1 knts Shear (0-3000m) pos: 3.5 neg: 1.9 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 81.3 deg Storm rel helicity (0-3000m) pos: 181.0 neg: -48.2 tot: 132.8 m^2/s^2 ave: 44.3 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 4.5 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 2.15 Bulk Shear: 28.15 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 ------------------------------------------------------------------------------- 500 360 17 297 19| 17.9 0.0 17.9|100.9 0.0 100.9 201.7 1.00| 18.7 18.6 1000 3 21 309 20| 9.0 1.8 10.8|130.3 -21.1 109.2 109.2 0.68| 14.5 9.9 1500 4 22 311 21| 4.6 1.2 5.8|137.3 -48.2 89.2 59.5 0.43| 12.6 5.5 2000 10 22 316 19| 5.3 0.9 6.2|163.7 -48.2 115.5 57.7 0.49| 11.8 5.8 2500 14 23 321 18| 4.2 1.4 5.7|172.8 -48.2 124.6 49.8 0.50| 10.3 5.1 3000 17 25 327 18| 3.5 1.9 5.4|181.0 -48.2 132.8 44.3 0.49| 9.3 4.5 4000 21 27 337 18| 3.4 1.4 4.8|232.6 -48.2 184.5 46.1 0.53| 8.9 4.7 5000 28 27 344 16| 2.6 1.1 3.8|248.2 -48.2 200.0 40.0 0.52| 8.5 4.5 6000 33 25 347 13| 2.1 1.2 3.3|250.7 -48.2 202.5 33.8 0.55| 7.7 4.2 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251009.00.gif