UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 25 APR 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 77 1 925 768 2 850 1507 SFC 774 2234 17.6 6.6 48 11.0 10.9 225 2 312.9 314.4 293.7 337.5 7.92 4 700 3163 13.0 2.0 47 11.0 6.7 300 8 316.9 318.1 293.6 337.0 6.33 5 604 4383 2.4 -2.6 70 5.0 -0.2 337 5 318.3 319.3 293.1 335.1 5.24 6 598 4464 1.6 -3.3 70 4.9 -0.9 338 5 318.3 319.2 292.9 334.4 5.02 7 591 4559 1.6 -11.4 37 13.0 -3.9 339 6 319.3 319.9 291.2 328.3 2.70 8 572 4823 0.2 -10.8 43 11.0 -4.5 344 8 320.7 321.3 291.8 330.4 2.93 9 569 4865 1.2 -17.8 23 19.0 -5.8 345 8 322.4 322.7 291.2 328.0 1.66 10 557 5038 1.6 -30.4 7 32.0 -7.4 344 9 324.8 324.9 290.8 326.8 0.55 11 500 5900 -5.1 -30.1 12 25.0 -11.6 335 16 326.8 326.9 291.5 329.1 0.63 12 472 6349 -8.7 -30.7 15 22.0 -14.2 315 17 327.8 327.9 291.7 330.1 0.63 13 431 7045 -13.5 -40.5 8 27.0 -18.3 299 19 330.3 330.4 292.1 331.3 0.26 14 406 7498 -14.9 -42.9 7 28.0 -19.6 290 20 334.2 334.2 293.0 335.0 0.21 15 400 7610 -15.7 -39.7 11 24.0 -20.0 290 23 334.6 334.6 293.3 335.8 0.30 16 310 9478 -30.9 -46.9 19 16.0 -32.5 271 27 338.6 338.7 294.1 339.4 0.18 17 300 9710 -31.9 -50.9 13 19.0 -33.6 280 23 340.4 340.4 294.6 340.9 0.12 18 295 9829 -32.5 -49.5 17 17.0 -34.0 278 23 341.2 341.2 294.7 341.8 0.14 19 250 10970 -42.7 -50.7 41 8.0 -43.2 260 25 342.6 342.6 295.1 343.2 0.15 20 224 11704 -48.9 -53.7 57 4.8 -49.1 267 26 344.0 344.0 295.4 344.5 0.11 21 200 12440 -55.3 -62.3 41 7.0 -55.5 275 27 345.2 345.2 295.6 345.4 0.04 22 184 12964 -60.1 -66.1 45 6.0 -60.2 279 33 345.7 345.7 295.7 345.9 0.03 23 164 13670 -65.5 -72.5 37 7.0 -65.5 285 42 348.2 348.2 296.3 348.3 0.01 24 155 14012 -65.3 -78.3 15 13.0 -65.4 267 41 354.3 354.3 297.5 354.3 0.01 25 150 14210 -66.1 -81.1 11 15.0 -66.2 255 39 356.2 356.2 298.0 356.2 0.00 26 132 14984 -67.9 -84.9 7 17.0 -68.0 283 36 366.3 366.3 299.9 366.3 0.00 27 111 16011 -74.3 -89.3 8 15.0 -74.3 245 16 372.9 372.9 301.1 372.9 0.00 28 100 16620 -74.1 -90.1 7 16.0 -74.2 195 10 384.6 384.6 303.0 384.6 0.00 29 78 18040 -82.5 -91.5 20 9.0 -82.5 55 21 395.5 395.5 304.6 395.5 0.00 30 74 18334 -81.9 -91.9 17 10.0 -81.9 66 21 402.7 402.7 305.6 402.7 0.00 31 72 18489 -78.7 -90.7 12 12.0 -78.7 71 21 412.7 412.7 306.9 412.7 0.00 32 70 18650 -78.3 -89.3 15 11.0 -78.3 130 14 416.9 416.9 307.3 416.9 0.00 33 56 19939 -73.5 -87.5 10 14.0 -73.6 15 6 455.3 455.3 311.4 455.3 0.00 34 54 20155 -67.3 -86.3 5 19.0 -67.5 20 7 474.3 474.3 313.0 474.4 0.00 35 50 20620 -66.1 -86.1 4 20.0 -66.4 90 12 487.7 487.7 314.1 487.7 0.00 36 45 21267 -61.9 -85.9 3 24.0 -62.4 118 4 512.8 512.8 315.8 512.9 0.01 37 36 22662 -58.5 -85.5 2 27.0 -59.4 101 9 555.4 555.4 318.4 555.5 0.01 38 33 23209 -59.9 -84.9 2 25.0 -60.7 83 18 565.7 565.7 318.9 565.8 0.01 39 30 23810 -56.3 -83.3 2 27.0 -57.7 75 10 591.2 591.2 320.2 591.2 0.01 40 28 24251 -53.1 -83.1 1 30.0 -55.1 60 12 611.8 611.8 321.2 611.9 0.01 41 25 24981 -53.1 -81.1 2 28.0 -55.3 95 12 632.0 632.0 322.0 632.2 0.02 42 21 26118 -47.5 -80.5 1 33.0 -51.6 120 22 681.2 681.2 323.8 681.4 0.03 43 20 26440 -47.7 -78.7 2 31.0 -51.8 95 27 690.2 690.2 324.1 690.5 0.04 44 17 27509 -49.3 -79.3 2 30.0 -53.4 99 16 717.9 717.9 325.0 718.2 0.04 45 14 28792 -45.5 -77.5 2 32.0 -51.6 77 25 771.7 771.8 326.5 772.4 0.07 46 13 29288 -43.1 -77.1 1 34.0 -50.6 83 30 796.6 796.6 327.2 797.4 0.08 47 10 31080 -36.7 -71.7 1 35.0 -48.7 105 49 882.5 882.7 329.1 885.2 0.24 48 9.8 31220 -37.7 -71.7 2 34.0 -49.1 883.9 884.0 329.1 886.6 0.24 TRP 78 18040 -82.5 -91.5 20 9.0 -82.5 55 21 395.5 395.5 304.6 395.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5823.00 m Freezing level: 543.39 mb = 5243.65 m = 17203.36 ft Wetbulb zero: 606.18 mb = 4353.40 m = 14282.64 ft Sfc-500 mean rel hum: 40.23 % Est. max temperature: 22.40 C = 72.32 F Sfc-Lift cond lev (LCL): 656.55 mb = 3693.14 m = 12116.45 ft T: 8.39 C 700-500 lapse rate: 6.61 C/km ThetaE index: 9.17 C Layer 700.0- 572.0 mb Conv cond level (CCL): 574.08 mb = 4793.81 m = 15727.54 ft Mean mixing ratio: 6.87 g/kg Conv temperature: 24.76 C = 76.56 F Cap Strength: 4.63 C Lifted Index: 2.91 C Risk: None Lifted Index @300 mb: 3.94 C Lifted Index @700 mb: 1.27 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.37 J/kg Max Up Vert Vel: 6.06 m/s Conv Inhibition (B-): 41768.07 J/kg Cap Strength: 4.53 C Lift Cond Lev (LCL): 614.34 mb = 4242.89 m = 13920.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 341 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 225 2 1.4 1.4 | 171 10 -1.7 10.2 1 757 2438 30 2 -1.0 -1.7 | 150 8 -4.1 7.1 2 733 2743 300 4 3.5 -2.0 | 183 7 0.4 6.8 3 709 3048 300 8 6.9 -4.0 | 219 6 3.8 4.8 4 700 3163 300 8 6.9 -4.0 | 219 6 3.8 4.8 5 634 3962 350 6 1.0 -5.9 | 145 4 -2.0 2.9 6 611 4267 335 4 1.7 -3.6 | 165 5 -1.4 5.2 7 567 4877 345 8 2.1 -7.7 | 137 1 -1.0 1.1 8 500 5900 335 16 6.8 -14.5 | 327 7 3.7 -5.7 9 487 6096 315 14 9.9 -9.9 | 279 7 6.8 -1.1 10 468 6401 315 18 12.7 -12.7 | 292 10 9.6 -3.9 11 450 6706 290 16 15.0 -5.5 | 254 12 12.0 3.3 12 433 7010 300 19 16.5 -9.5 | 273 13 13.4 -0.7 13 416 7315 290 16 15.0 -5.5 | 254 12 12.0 3.3 14 400 7610 290 23 21.6 -7.9 | 267 19 18.5 1.0 15 383 7925 300 27 23.4 -13.5 | 283 21 20.3 -4.7 16 311 9449 270 27 27.0 -0.0 | 250 25 23.9 8.8 17 300 9710 280 23 22.7 -4.0 | 256 20 19.6 4.8 18 298 9754 280 23 22.7 -4.0 | 256 20 19.6 4.8 19 261 10668 250 19 17.9 6.5 | 224 21 14.8 15.3 20 250 10970 260 25 24.6 4.3 | 239 25 21.5 13.2 21 200 12440 275 27 26.9 -2.4 | 255 25 23.8 6.5 22 163 13716 285 43 41.5 -11.1 | 273 39 38.5 -2.3 23 150 14210 255 39 37.7 10.1 | 241 39 34.6 18.9 24 147 14326 255 39 37.7 10.1 | 241 39 34.6 18.9 25 126 15240 295 35 31.7 -14.8 | 282 29 28.6 -6.0 26 108 16154 235 12 9.8 6.9 | 203 17 6.7 15.7 27 103 16459 255 12 11.6 3.1 | 216 15 8.5 11.9 28 100 16620 195 10 2.6 9.7 | 178 18 -0.5 18.5 29 98 16764 195 10 2.6 9.7 | 178 18 -0.5 18.5 30 92 17069 75 8 -7.7 -2.1 | 122 13 -10.8 6.7 31 88 17374 45 12 -8.5 -8.5 | 92 12 -11.6 0.3 32 83 17678 60 14 -12.1 -7.0 | 97 15 -15.2 1.8 33 79 17983 50 19 -14.6 -12.2 | 79 18 -17.6 -3.4 34 78 18040 55 21 -17.2 -12.0 | 81 21 -20.3 -3.2 35 71 18593 75 21 -20.3 -5.4 | 98 24 -23.4 3.4 36 70 18650 130 14 -10.7 9.0 | 142 23 -13.8 17.8 37 67 18898 140 10 -6.4 7.7 | 150 19 -9.5 16.5 38 64 19202 40 8 -5.1 -6.1 | 108 9 -8.2 2.7 39 54 20117 10 6 -1.0 -5.9 | 125 5 -4.1 2.9 40 52 20422 70 14 -13.2 -4.8 | 104 17 -16.2 4.0 41 50 20620 90 12 -12.0 0.0 | 120 17 -15.1 8.8 42 49 20726 50 12 -9.2 -7.7 | 95 12 -12.3 1.1 43 47 21031 130 6 -4.6 3.9 | 149 15 -7.7 12.7 44 45 21336 115 4 -3.6 1.7 | 147 12 -6.7 10.5 45 42 21641 355 4 0.3 -4.0 | 151 6 -2.7 4.8 46 39 22250 125 8 -6.6 4.6 | 144 17 -9.6 13.4 47 37 22555 120 4 -3.5 2.0 | 149 13 -6.5 10.8 48 35 22860 70 16 -15.0 -5.5 | 100 18 -18.1 3.3 49 33 23165 80 19 -18.7 -3.3 | 104 22 -21.8 5.5 50 32 23470 100 12 -11.8 2.1 | 126 18 -14.9 10.9 51 30 23810 75 10 -9.7 -2.6 | 116 14 -12.7 6.2 52 26 24689 45 14 -9.9 -9.9 | 85 13 -13.0 -1.1 53 25 24994 95 12 -12.0 1.0 | 123 18 -15.0 9.9 54 24 25298 95 18 -17.9 1.6 | 116 23 -21.0 10.4 55 23 25603 90 18 -18.0 0.0 | 113 23 -21.1 8.8 56 21 26213 125 23 -18.8 13.2 | 135 31 -21.9 22.0 57 20 26440 95 27 -26.9 2.4 | 110 32 -30.0 11.2 58 20 26518 85 19 -18.9 -1.7 | 108 23 -22.0 7.2 59 17 27432 110 16 -15.0 5.5 | 128 23 -18.1 14.3 60 16 27737 75 16 -15.5 -4.1 | 104 19 -18.5 4.7 61 15 28346 100 27 -26.6 4.7 | 114 33 -29.7 13.5 62 14 28651 75 23 -22.2 -6.0 | 96 25 -25.3 2.9 63 10 31080 105 49 -47.3 12.7 | 113 55 -50.4 21.5 Wind Parameters Mean winds (0-6000m): 310.7 at 12.5 knts Storm direction: 340.7 at 9.3 knts Shear (0-3000m) pos: 1.4 neg: 0.6 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 175.7 deg Storm rel helicity (0-3000m) pos: 14.2 neg: -10.7 tot: 3.5 m^2/s^2 ave: 1.2 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 5.0 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.38 Bulk Shear: 13.28 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 ------------------------------------------------------------------------------- 500 327 3 166 7| 4.1 0.0 4.1| 6.1 -5.9 0.2 0.5 0.08| 10.2 0.8 1000 305 5 187 6| 4.0 0.0 4.0| 12.8 -6.1 6.7 6.7 0.32| 7.5 2.4 1500 311 6 192 5| 2.6 0.0 2.6| 12.8 -8.6 4.2 2.8 0.10| 6.4 0.7 2000 319 6 187 5| 1.4 0.0 1.4| 14.1 -9.7 4.5 2.2 0.08| 5.8 0.5 2500 324 6 182 4| 1.7 0.0 1.7| 14.2 -10.2 4.1 1.6 0.05| 5.2 0.3 3000 329 6 181 4| 1.4 0.6 2.0| 14.2 -10.7 3.5 1.2 -0.04| 5.0 -0.2 4000 330 8 210 2| 1.1 1.3 2.4| 15.6 -21.1 -5.4 -1.4 -0.17| 5.3 -0.9 5000 319 10 252 4| 0.9 1.4 2.3| 28.8 -50.2 -21.4 -4.3 -0.22| 5.8 -1.3 6000 311 12 264 6| 1.3 1.3 2.6| 69.2 -67.9 1.3 0.2 -0.10| 6.2 -0.6 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20250425.12.gif