UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:0000Z 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 11 1 925 714 2 850 1465 SFC 771 2234 22.4 6.4 35 16.0 12.4 110 3 318.4 319.9 295.1 343.3 7.84 4 700 3147 14.0 6.0 58 8.0 9.0 355 2 318.0 319.6 295.4 344.6 8.41 5 614 4236 3.6 2.7 94 0.9 3.1 21 12 318.2 319.7 294.8 342.3 7.60 6 541 5257 -1.9 -3.2 91 1.3 -2.6 118 7 323.4 324.5 294.7 341.6 5.59 7 500 5880 -6.7 -7.5 94 0.8 -7.1 160 10 324.9 325.7 294.1 339.3 4.36 8 498 5911 -6.9 -7.5 95 0.6 -7.2 159 10 325.0 325.9 294.2 339.5 4.37 9 476 6262 -7.9 -8.9 93 1.0 -8.4 149 11 328.0 328.8 294.7 341.8 4.10 10 420 7222 -13.9 -16.9 78 3.0 -15.0 172 14 332.3 332.7 294.5 340.7 2.42 11 407 7460 -15.9 -21.9 60 6.0 -17.7 167 13 332.7 333.0 293.9 338.5 1.63 12 400 7590 -16.5 -22.5 60 6.0 -18.3 160 12 333.5 333.9 294.1 339.2 1.57 13 384 7896 -17.5 -22.5 65 5.0 -19.0 151 10 336.1 336.5 294.8 342.0 1.64 14 337 8862 -23.9 -32.9 43 9.0 -25.6 200 11 340.2 340.3 295.0 342.9 0.71 15 327 9081 -25.7 -31.7 57 6.0 -26.9 208 11 340.7 340.8 295.2 343.8 0.82 16 300 9700 -30.3 -40.3 37 10.0 -31.6 220 12 342.7 342.8 295.3 344.2 0.38 17 282 10137 -33.5 -46.5 26 13.0 -34.8 224 13 344.2 344.2 295.5 345.0 0.21 18 250 10970 -40.7 -53.7 23 13.0 -41.5 220 16 345.6 345.6 295.7 346.0 0.10 19 204 12313 -52.5 -63.5 25 11.0 -52.8 224 14 347.7 347.7 296.1 347.8 0.04 20 200 12440 -53.7 -64.7 25 11.0 -53.9 225 14 347.7 347.7 296.1 347.9 0.03 21 150 14220 -69.1 -76.1 36 7.0 -69.1 200 12 351.1 351.1 296.8 351.1 0.01 22 146 14382 -70.5 -77.5 35 7.0 -70.5 200 14 351.4 351.4 296.9 351.4 0.01 23 128 15155 -76.5 -81.0 49 4.5 -76.5 217 11 354.0 354.0 297.5 354.0 0.00 24 119 15575 -78.7 -83.4 46 4.7 -78.7 250 6 357.4 357.4 298.2 357.5 0.00 25 100 16570 -78.7 -84.7 37 6.0 -78.7 85 27 375.7 375.7 301.5 375.7 0.00 26 93 16978 -81.3 -86.3 42 5.0 -81.3 110 28 378.4 378.4 302.0 378.4 0.00 27 85 17481 -81.3 -86.3 42 5.0 -81.3 171 23 388.3 388.3 303.5 388.3 0.00 28 75 18197 -72.5 -82.5 21 10.0 -72.6 93 5 420.9 420.9 307.8 420.9 0.01 29 70 18600 -72.7 -81.7 24 9.0 -72.8 345 2 428.9 428.9 308.7 428.9 0.01 30 66 18945 -74.1 -83.1 24 9.0 -74.2 36 8 433.1 433.1 309.1 433.1 0.01 31 52 20370 -64.9 -77.9 15 13.0 -65.1 35 5 485.1 485.1 313.8 485.2 0.02 32 50 20610 -64.5 -76.5 18 12.0 -64.8 90 12 491.5 491.5 314.4 491.6 0.02 33 43 21531 -63.3 -75.3 18 12.0 -63.7 125 7 516.1 516.1 316.1 516.3 0.03 34 38 22299 -57.5 -72.5 13 15.0 -58.3 99 8 549.5 549.5 318.1 549.8 0.06 35 30 23790 -57.1 -72.1 13 15.0 -58.2 95 31 589.0 589.0 320.1 589.5 0.08 36 29 24004 -58.3 -72.3 15 14.0 -59.3 99 31 591.4 591.4 320.2 592.0 0.08 37 23 25476 -53.5 -71.5 9 18.0 -55.6 90 34 646.1 646.1 322.6 646.9 0.11 38 21 26058 -55.1 -72.1 10 17.0 -57.0 82 40 658.3 658.3 323.0 659.1 0.11 39 20 26370 -54.5 -72.5 9 18.0 -56.6 80 43 669.4 669.4 323.4 670.2 0.11 40 18 27046 -53.5 -72.5 8 19.0 -56.1 80 45 693.0 693.0 324.3 694.0 0.12 41 16 27814 -47.5 -70.5 5 23.0 -52.2 81 42 736.3 736.4 325.6 737.9 0.18 TRP 119 15575 -78.7 -83.4 46 4.7 -78.7 250 6 357.4 357.4 298.2 357.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5869.00 m Freezing level: 566.22 mb = 4903.83 m = 16088.47 ft Wetbulb zero: 574.20 mb = 4776.10 m = 15669.42 ft Sfc-500 mean rel hum: 77.33 % Est. max temperature: 22.22 C = 72.00 F Sfc-Lift cond lev (LCL): 608.04 mb = 4314.26 m = 14154.22 ft T: 3.18 C 700-500 lapse rate: 7.57 C/km Conv cond level (CCL): 615.01 mb = 4221.95 m = 13851.37 ft Mean mixing ratio: 8.17 g/kg Conv temperature: 22.22 C = 72.00 F Cap Strength: 0.04 C Lifted Index: -1.50 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.44 C Lifted Index @700 mb: -0.14 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 71.26 J/kg Max Up Vert Vel: 11.94 m/s Conv Inhibition (B-): 1.24 J/kg Cap Strength: 0.22 C Lift Cond Lev (LCL): 615.42 mb = 4216.43 m = 13833.26 ft Lev Free Conv (LFC): 610.42 mb = 4282.78 m = 14050.94 ft Equ Level (EL): 390.42 mb = 7771.97 m = 25498.28 ft B at Equ Level: 70.99 J/kg Max Parcel Lev (MPL): 300.42 mb = 9690.02 m = 31791.03 ft Wind level data Storm motion: 160 at 7 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 ---------------------------------------------------------- 0 771 2234 110 3 -2.8 1.0 | 4 6 -0.4 -5.6 1 755 2438 125 4 -3.3 2.3 | 11 4 -0.9 -4.3 2 731 2743 140 4 -2.6 3.1 | 3 4 -0.2 -3.6 3 707 3048 355 2 0.2 -2.0 | 343 9 2.6 -8.6 4 700 3147 355 2 0.2 -2.0 | 343 9 2.6 -8.6 5 682 3353 40 8 -5.1 -6.1 | 12 13 -2.7 -12.7 6 610 4267 20 12 -4.1 -11.3 | 5 18 -1.7 -17.9 7 587 4572 30 10 -5.0 -8.7 | 10 15 -2.6 -15.3 8 566 4877 115 6 -5.4 2.5 | 37 5 -3.0 -4.1 9 525 5486 120 8 -6.9 4.0 | 60 5 -4.5 -2.6 10 505 5791 165 10 -2.6 9.7 | 177 3 -0.2 3.0 11 500 5880 160 10 -3.4 9.4 | 160 3 -1.0 2.8 12 467 6401 145 12 -6.9 9.8 | 126 6 -4.5 3.2 13 415 7315 175 14 -1.2 13.9 | 189 7 1.2 7.3 14 400 7590 160 12 -4.1 11.3 | 160 5 -1.7 4.7 15 382 7925 150 10 -5.0 8.7 | 128 3 -2.6 2.0 16 367 8230 180 12 0.0 12.0 | 204 6 2.4 5.4 17 310 9449 220 10 6.4 7.7 | 263 9 8.8 1.0 18 300 9700 220 12 7.7 9.2 | 256 10 10.1 2.6 19 261 10668 230 14 10.7 9.0 | 260 13 13.1 2.4 20 250 10970 220 16 10.3 12.3 | 246 14 12.7 5.6 21 239 11278 215 18 10.3 14.7 | 237 15 12.7 8.1 22 200 12440 225 14 9.9 9.9 | 255 13 12.3 3.3 23 180 13106 220 12 7.7 9.2 | 256 10 10.1 2.6 24 171 13411 200 8 2.7 7.5 | 260 5 5.1 0.9 25 150 14220 200 12 4.1 11.3 | 234 8 6.5 4.7 26 140 14630 200 18 6.2 16.9 | 220 13 8.6 10.3 27 120 15545 230 6 4.6 3.9 | 292 8 7.0 -2.8 28 119 15575 250 6 5.6 2.1 | 300 9 8.1 -4.6 29 113 15850 345 8 2.1 -7.7 | 343 15 4.5 -14.3 30 108 16154 70 4 -3.8 -1.4 | 10 8 -1.3 -8.0 31 102 16459 60 12 -10.4 -6.0 | 32 15 -8.0 -12.6 32 100 16570 85 27 -26.9 -2.4 | 70 26 -24.5 -9.0 33 97 16764 85 27 -26.9 -2.4 | 70 26 -24.5 -9.0 34 87 17374 155 29 -12.3 26.3 | 153 22 -9.8 19.7 35 82 17678 195 14 3.6 13.5 | 221 9 6.0 6.9 36 78 17983 185 4 0.3 4.0 | 314 4 2.8 -2.6 37 74 18288 60 6 -5.2 -3.0 | 16 10 -2.8 -9.6 38 70 18593 230 2 1.5 1.3 | 324 7 3.9 -5.3 39 70 18600 345 2 0.5 -1.9 | 341 9 2.9 -8.6 40 67 18898 25 8 -3.4 -7.3 | 4 14 -1.0 -13.9 41 63 19202 85 8 -8.0 -0.7 | 37 9 -5.6 -7.3 42 60 19507 100 4 -3.9 0.7 | 14 6 -1.5 -5.9 43 57 19812 130 6 -4.6 3.9 | 38 4 -2.2 -2.8 44 54 20117 10 2 -0.3 -2.0 | 346 9 2.1 -8.6 45 52 20422 40 6 -3.9 -4.6 | 7 11 -1.4 -11.2 46 50 20610 90 12 -12.0 0.0 | 55 12 -9.6 -6.6 47 49 20726 90 12 -12.0 0.0 | 55 12 -9.6 -6.6 48 47 21031 45 10 -7.1 -7.1 | 19 14 -4.7 -13.7 49 44 21336 115 8 -7.3 3.4 | 56 6 -4.8 -3.2 50 42 21641 130 6 -4.6 3.9 | 38 4 -2.2 -2.8 51 40 21946 170 8 -1.4 7.9 | 219 2 1.0 1.3 52 38 22250 90 6 -6.0 0.0 | 28 8 -3.6 -6.6 53 37 22555 130 14 -10.7 9.0 | 106 9 -8.3 2.4 54 33 23165 75 18 -17.4 -4.7 | 53 19 -15.0 -11.3 55 32 23470 105 25 -24.1 6.5 | 90 22 -21.7 -0.2 56 30 23774 70 23 -21.6 -7.9 | 53 24 -19.2 -14.5 57 30 23790 95 31 -30.9 2.7 | 82 29 -28.5 -3.9 58 29 24079 100 31 -30.5 5.4 | 87 28 -28.1 -1.2 59 27 24384 90 31 -31.0 0.0 | 77 29 -28.6 -6.6 60 25 24994 110 31 -29.1 10.6 | 98 27 -26.7 4.0 61 23 25603 85 35 -34.9 -3.1 | 73 34 -32.5 -9.7 62 20 26370 80 43 -42.3 -7.5 | 71 42 -39.9 -14.1 63 18 26822 80 45 -44.3 -7.8 | 71 44 -41.9 -14.4 64 12 28042 85 35 -34.9 -3.1 | 73 34 -32.5 -9.7 Wind Parameters Mean winds (0-6000m): 130.0 at 9.4 knts Storm direction: 160.0 at 7.0 knts Shear (0-3000m) pos: 2.4 neg: 1.8 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 46.1 deg Storm rel helicity (0-3000m) pos: 43.6 neg: -15.5 tot: 28.1 m^2/s^2 ave: 9.4 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 1.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 17.12 Bulk Shear: 4.16 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 ------------------------------------------------------------------------------- 500 127 4 8 4| 2.1 0.0 2.1| 0.8 -0.6 0.2 0.5 0.02| 2.4 0.1 1000 113 3 7 5| 1.0 3.9 5.0| 6.0 -8.4 -2.4 -2.4 -0.10| 6.5 -0.7 1500 58 5 11 10| 1.4 2.6 4.0| 18.5 -9.9 8.6 5.7 0.12| 6.5 0.8 2000 40 7 9 12| 1.1 2.7 3.8| 18.5 -15.5 3.0 1.5 0.04| 5.7 0.2 2500 37 7 9 13| 2.1 2.2 4.3| 40.1 -15.5 24.6 9.8 0.22| 6.6 1.4 3000 47 7 14 12| 2.4 1.8 4.2| 43.6 -15.5 28.1 9.4 0.24| 6.5 1.5 4000 79 8 33 10| 2.4 1.2 3.6| 50.0 -17.5 32.5 8.1 0.29| 6.3 1.8 5000 112 9 61 7| 2.3 1.0 3.2| 59.4 -18.2 41.3 8.3 0.35| 5.8 2.0 6000 130 9 83 5| 2.1 1.1 3.2| 65.9 -24.9 41.0 6.8 0.29| 5.9 1.7 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251018.00.gif