UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 22 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 101 1 925 787 2 850 1519 SFC 774 2234 14.6 10.3 75 4.3 11.9 280 6 309.6 311.6 294.5 340.8 10.22 4 703 3126 12.2 2.2 50 10.0 6.5 257 3 315.6 316.8 293.3 335.8 6.39 5 700 3165 12.0 2.0 50 10.0 6.3 250 2 315.8 317.0 293.3 335.8 6.33 6 634 3987 6.4 -3.6 49 10.0 1.3 320 6 318.5 319.4 292.6 333.4 4.63 7 589 4586 0.4 -3.3 76 3.7 -1.4 267 5 318.3 319.2 293.0 334.6 5.10 8 564 4933 -1.3 -7.3 64 6.0 -4.1 199 2 320.2 321.0 292.5 333.0 3.92 9 560 4990 -0.5 -13.5 37 13.0 -5.7 213 3 321.8 322.3 291.7 329.9 2.41 10 546 5193 -0.9 -25.9 13 25.0 -8.4 264 4 323.7 323.9 290.7 326.7 0.85 11 513 5688 -4.7 -30.7 11 26.0 -11.4 285 12 324.9 325.0 290.9 327.0 0.58 12 500 5890 -5.7 -31.7 11 26.0 -12.2 275 8 326.1 326.2 291.2 328.1 0.54 13 493 6000 -6.7 -26.7 19 20.0 -12.3 259 7 326.2 326.4 291.5 329.3 0.87 14 483 6160 -7.7 -17.7 45 10.0 -11.2 251 8 326.9 327.3 292.7 333.7 1.97 15 479 6224 -7.1 -38.1 6 31.0 -13.7 257 9 328.4 328.4 291.6 329.5 0.30 16 438 6916 -11.3 -38.3 9 27.0 -16.7 307 25 331.6 331.6 292.4 332.8 0.32 17 428 7093 -10.9 -39.9 7 29.0 -16.6 307 28 334.3 334.3 293.2 335.4 0.28 18 400 7610 -13.5 -48.5 3 35.0 -18.9 290 19 337.4 337.5 293.8 337.9 0.12 19 397 7667 -13.7 -49.7 3 36.0 -19.1 292 26 337.9 337.9 293.9 338.3 0.10 20 300 9720 -31.9 -47.9 19 16.0 -33.4 285 31 340.4 340.5 294.6 341.1 0.17 21 297 9791 -32.3 -48.3 19 16.0 -33.8 286 27 340.8 340.9 294.7 341.5 0.16 22 273 10378 -37.1 -46.1 39 9.0 -37.9 310 35 342.2 342.2 295.1 343.1 0.22 23 252 10926 -41.3 -54.3 23 13.0 -42.1 301 37 343.9 343.9 295.3 344.3 0.09 24 250 10980 -41.5 -53.5 26 12.0 -42.2 300 37 344.4 344.4 295.4 344.8 0.10 25 212 12081 -50.7 -59.7 34 9.0 -51.0 289 40 346.7 346.7 296.0 346.9 0.06 26 200 12460 -53.1 -66.1 19 13.0 -53.4 285 41 348.7 348.7 296.4 348.8 0.03 27 189 12823 -55.9 -68.9 18 13.0 -56.1 281 44 349.9 349.9 296.6 349.9 0.02 28 173 13381 -60.3 -68.3 34 8.0 -60.4 275 49 351.6 351.6 297.0 351.7 0.02 29 156 14021 -64.5 -76.5 18 12.0 -64.6 270 47 355.0 355.0 297.7 355.0 0.01 30 150 14260 -66.3 -78.3 17 12.0 -66.4 270 45 355.9 355.9 297.9 355.9 0.01 31 100 16640 -78.7 -87.7 22 9.0 -78.7 270 31 375.7 375.7 301.5 375.7 0.00 32 70 18670 -80.3 -89.3 21 9.0 -80.3 350 8 412.6 412.6 306.8 412.6 0.00 33 62 19361 -79.3 -89.3 18 10.0 -79.3 360 6 429.4 429.4 308.8 429.4 0.00 34 59 19648 -72.9 -87.9 9 15.0 -73.0 350 7 449.9 449.9 310.8 449.9 0.00 35 53 20284 -70.5 -86.5 8 16.0 -70.6 320 6 469.5 469.5 312.6 469.5 0.00 36 51 20517 -62.9 -85.9 3 23.0 -63.3 282 4 492.5 492.5 314.4 492.5 0.00 37 50 20640 -62.1 -85.1 3 23.0 -62.6 285 2 497.1 497.1 314.8 497.2 0.01 38 39 22176 -62.5 -87.5 2 25.0 -63.0 80 13 532.7 532.7 317.1 532.8 0.00 39 30 23820 -56.1 -86.1 1 30.0 -57.5 75 10 591.7 591.7 320.2 591.8 0.01 40 28 24259 -54.9 -85.9 1 31.0 -56.6 62 11 606.8 606.8 320.9 606.9 0.01 41 26 24732 -55.3 -84.3 2 29.0 -57.1 69 11 618.7 618.7 321.5 618.8 0.01 42 23 25519 -51.7 -83.7 1 32.0 -54.4 53 7 651.4 651.4 322.7 651.5 0.02 43 20 26430 -49.1 -81.1 1 32.0 -52.8 125 8 685.9 685.9 324.0 686.1 0.03 44 18 27124 -47.9 -79.9 1 32.0 -52.3 20 12 710.7 710.7 324.8 711.0 0.04 45 16 27901 -47.9 -79.9 1 32.0 -52.7 37 17 735.0 735.0 325.5 735.4 0.04 46 15 28325 -50.3 -79.3 2 29.0 -54.4 80 16 740.7 740.7 325.7 741.2 0.05 47 13 29270 -44.9 -78.9 1 34.0 -51.6 85 27 790.4 790.4 327.0 790.9 0.06 48 10 31050 -38.3 -73.3 1 35.0 -49.4 95 35 876.6 876.7 329.0 878.6 0.19 49 8.9 31852 -37.9 -71.9 2 34.0 -49.7 907.8 908.0 329.6 910.8 0.26 TRP 100 16640 -78.7 -87.7 22 9.0 -78.7 270 31 375.7 375.7 301.5 375.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 583.12 mb = 4667.30 m = 15312.48 ft Wetbulb zero: 612.61 mb = 4266.00 m = 13995.89 ft Sfc-500 mean rel hum: 47.64 % Est. max temperature: 22.79 C = 73.02 F Sfc-Lift cond lev (LCL): 725.66 mb = 2831.65 m = 9290.07 ft T: 12.99 C 700-500 lapse rate: 6.50 C/km ThetaE index: 7.42 C Layer 703.0- 589.0 mb Conv cond level (CCL): 604.25 mb = 4377.74 m = 14362.50 ft Mean mixing ratio: 7.61 g/kg Conv temperature: 22.71 C = 72.87 F Cap Strength: 3.85 C Lifted Index: 2.13 C Risk: None Lifted Index @300 mb: 3.71 C Lifted Index @700 mb: 1.86 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.93 J/kg Max Up Vert Vel: 7.99 m/s Conv Inhibition (B-): 43659.61 J/kg Cap Strength: 3.85 C Lift Cond Lev (LCL): 643.18 mb = 3867.67 m = 12689.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 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 280 6 5.9 -1.0 | 188 7 0.9 6.9 1 757 2438 340 4 1.4 -3.8 | 139 6 -3.6 4.2 2 733 2743 315 6 4.2 -4.2 | 168 4 -0.8 3.7 3 709 3048 270 4 4.0 -0.0 | 173 8 -1.0 7.9 4 700 3165 250 2 1.9 0.7 | 160 9 -3.1 8.6 5 684 3353 250 12 11.3 4.1 | 208 14 6.3 12.0 6 659 3658 270 6 6.0 -0.0 | 187 8 1.0 7.9 7 634 3962 320 6 3.9 -4.6 | 161 4 -1.1 3.3 8 611 4267 340 8 2.7 -7.5 | 101 2 -2.3 0.4 9 567 4877 190 2 0.3 2.0 | 155 11 -4.6 9.9 10 546 5182 265 4 4.0 0.3 | 173 8 -1.0 8.3 11 526 5486 295 16 14.5 -6.8 | 263 10 9.5 1.2 12 500 5890 275 8 8.0 -0.7 | 202 8 3.0 7.2 13 487 6096 245 6 5.4 2.5 | 182 10 0.4 10.5 14 468 6401 275 14 13.9 -1.2 | 233 11 9.0 6.7 15 450 6706 300 16 13.9 -8.0 | 270 9 8.9 -0.1 16 432 7010 310 29 22.2 -18.6 | 302 20 17.2 -10.7 17 400 7610 290 19 17.9 -6.5 | 264 13 12.9 1.4 18 399 7620 290 25 23.5 -8.6 | 272 19 18.5 -0.6 19 368 8230 320 33 21.2 -25.3 | 317 24 16.2 -17.3 20 300 9720 285 31 29.9 -8.0 | 270 25 24.9 -0.1 21 299 9754 285 27 26.1 -7.0 | 267 21 21.1 1.0 22 273 10363 310 35 26.8 -22.5 | 304 26 21.8 -14.6 23 250 10980 300 37 32.0 -18.5 | 291 29 27.0 -10.6 24 200 12460 285 41 39.6 -10.6 | 274 35 34.6 -2.7 25 172 13411 275 49 48.8 -4.3 | 265 44 43.8 3.7 26 164 13716 270 49 49.0 -0.0 | 260 45 44.0 7.9 27 150 14260 270 45 45.0 -0.0 | 259 41 40.0 7.9 28 121 15545 295 31 28.1 -13.1 | 283 24 23.1 -5.2 29 114 15850 255 18 17.4 4.7 | 225 18 12.4 12.6 30 100 16640 270 31 31.0 -0.0 | 253 27 26.0 7.9 31 98 16764 270 31 31.0 -0.0 | 253 27 26.0 7.9 32 93 17069 265 23 22.9 2.0 | 241 20 17.9 9.9 33 88 17374 305 25 20.5 -14.3 | 292 17 15.5 -6.4 34 79 17983 320 37 23.8 -28.3 | 317 28 18.8 -20.4 35 70 18670 350 8 1.4 -7.9 | 91 4 -3.6 0.1 36 67 18898 345 2 0.5 -1.9 | 143 7 -4.5 6.0 37 64 19202 70 2 -1.9 -0.7 | 137 10 -6.9 7.3 38 61 19507 310 8 6.1 -5.1 | 202 3 1.1 2.8 39 58 19812 25 6 -2.5 -5.4 | 108 8 -7.5 2.5 40 55 20117 20 6 -2.1 -5.6 | 108 7 -7.0 2.3 41 52 20422 280 6 5.9 -1.0 | 188 7 0.9 6.9 42 50 20640 285 2 1.9 -0.5 | 158 8 -3.1 7.4 43 49 20726 285 2 1.9 -0.5 | 158 8 -3.1 7.4 44 47 21031 145 6 -3.4 4.9 | 147 15 -8.4 12.9 45 45 21336 135 2 -1.4 1.4 | 146 11 -6.4 9.4 46 43 21641 40 14 -9.0 -10.7 | 79 14 -14.0 -2.8 47 41 21946 60 19 -16.5 -9.5 | 86 22 -21.4 -1.6 48 39 22250 85 12 -12.0 -1.0 | 112 18 -16.9 6.9 49 37 22555 40 12 -7.7 -9.2 | 84 13 -12.7 -1.3 50 33 23165 55 14 -11.5 -8.0 | 90 16 -16.5 -0.1 51 32 23470 90 12 -12.0 0.0 | 115 19 -17.0 7.9 52 30 23820 75 10 -9.7 -2.6 | 110 16 -14.7 5.4 53 29 24079 65 12 -10.9 -5.1 | 100 16 -15.9 2.9 54 27 24384 60 10 -8.7 -5.0 | 102 14 -13.7 2.9 55 25 24994 75 12 -11.6 -3.1 | 106 17 -16.6 4.8 56 23 25603 50 6 -4.6 -3.9 | 113 10 -9.6 4.1 57 22 25908 5 6 -0.5 -6.0 | 110 6 -5.5 2.0 58 21 26213 325 4 2.3 -3.3 | 150 5 -2.7 4.7 59 20 26430 125 8 -6.6 4.6 | 137 17 -11.5 12.5 60 20 26518 45 8 -5.7 -5.7 | 102 11 -10.7 2.3 61 19 26822 125 8 -6.6 4.6 | 137 17 -11.5 12.5 62 18 27127 20 12 -4.1 -11.3 | 70 10 -9.1 -3.3 63 16 28042 40 18 -11.6 -13.8 | 71 18 -16.6 -5.8 64 15 28346 80 16 -15.8 -2.8 | 104 21 -20.8 5.2 65 14 28956 70 19 -17.9 -6.5 | 94 23 -22.8 1.4 66 13 29261 85 27 -26.9 -2.4 | 100 32 -31.9 5.6 67 10 31050 95 35 -34.9 3.1 | 105 41 -39.9 11.0 Wind Parameters Mean winds (0-6000m): 297.8 at 12.5 knts Storm direction: 327.8 at 9.4 knts Shear (0-3000m) pos: 2.5 neg: 2.7 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 0.1 deg Storm rel helicity (0-3000m) pos: 38.1 neg: -33.1 tot: 5.1 m^2/s^2 ave: 1.7 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.79 Bulk Shear: 8.42 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 ------------------------------------------------------------------------------- 500 317 5 160 5| 3.8 0.0 3.8| 2.3 -6.4 -4.1 -8.2 -0.31| 8.5 -2.6 1000 302 5 169 6| 1.9 3.2 5.1| 10.6 -10.2 0.3 0.3 -0.03| 9.0 -0.3 1500 278 6 188 7| 2.3 2.2 4.4| 24.2 -17.5 6.8 4.5 0.04| 10.3 0.4 2000 290 6 188 6| 3.4 1.6 5.0| 24.2 -21.3 2.9 1.5 -0.08| 9.4 -0.8 2500 294 6 186 5| 2.7 3.3 5.9| 26.4 -28.7 -2.3 -0.9 -0.06| 10.0 -0.6 3000 294 6 181 6| 2.5 2.7 5.2| 38.1 -33.1 5.1 1.7 0.01| 9.6 0.1 4000 288 7 194 6| 2.3 2.6 4.9| 67.2 -55.2 12.0 3.0 0.04| 10.4 0.4 5000 293 9 221 6| 3.8 2.1 5.8|125.2 -73.4 51.8 10.4 0.17| 11.4 1.9 6000 298 13 251 6| 4.1 1.9 6.1|217.7 -95.2 122.5 20.4 0.22| 11.9 2.6 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20250422.12.gif