UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:0000Z 29 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 -4 1 925 707 2 850 1468 SFC 773 2234 27.8 -10.2 8 38.0 9.0 360 10 323.9 324.4 292.2 331.7 2.27 4 772 2246 26.4 -8.6 9 35.0 8.8 1 10 322.6 323.1 292.0 331.2 2.58 5 700 3169 18.2 -10.8 13 29.0 4.6 350 12 322.6 323.1 291.9 330.7 2.39 6 597 4497 5.2 -13.8 24 19.0 -2.7 2 11 322.6 323.0 291.7 330.1 2.20 7 539 5318 -2.7 -15.7 36 13.0 -7.6 82 12 322.7 323.2 291.7 329.8 2.09 8 527 5496 -4.3 -16.3 39 12.0 -8.7 85 16 322.9 323.3 291.6 329.8 2.03 9 520 5601 -5.3 -17.3 38 12.0 -9.6 83 11 322.9 323.3 291.5 329.4 1.89 10 516 5662 -5.7 -17.7 38 12.0 -9.9 82 8 323.2 323.5 291.6 329.5 1.84 11 513 5708 -4.1 -23.1 21 19.0 -10.1 81 6 325.6 325.9 291.6 329.7 1.16 12 509 5769 -3.7 -26.7 15 23.0 -10.4 80 3 326.9 327.0 291.7 329.9 0.85 13 500 5910 -4.5 -29.5 12 25.0 -11.2 75 2 327.6 327.7 291.7 330.0 0.66 14 400 7620 -17.9 -34.9 21 17.0 -21.2 350 18 331.7 331.8 292.7 333.6 0.49 15 372 8158 -22.5 -39.5 20 17.0 -25.1 339 17 332.6 332.6 292.7 333.9 0.33 16 354 8522 -23.7 -49.7 7 26.0 -26.6 299 21 335.7 335.7 293.4 336.2 0.12 17 300 9710 -33.1 -50.1 17 17.0 -34.6 295 31 338.7 338.8 294.1 339.3 0.13 18 293 9874 -34.5 -51.5 16 17.0 -35.8 299 37 339.0 339.1 294.2 339.5 0.11 19 250 10960 -41.9 -55.9 20 14.0 -42.6 290 47 343.8 343.8 295.3 344.1 0.08 20 238 11293 -43.7 -61.7 12 18.0 -44.4 285 47 345.9 345.9 295.8 346.1 0.04 21 200 12440 -54.3 -66.3 22 12.0 -54.5 290 60 346.8 346.8 296.0 346.9 0.03 22 198 12504 -54.9 -66.9 21 12.0 -55.1 295 62 346.8 346.8 296.0 346.9 0.02 23 195 12601 -55.2 -68.5 18 13.4 -55.4 295 62 347.9 347.9 296.2 348.0 0.02 24 177 13214 -56.9 -78.9 5 22.0 -57.2 280 42 354.8 354.8 297.7 354.9 0.00 25 150 14240 -64.7 -81.7 8 17.0 -64.8 280 35 358.6 358.6 298.4 358.6 0.00 26 131 15057 -69.7 -83.7 11 14.0 -69.8 278 22 363.8 363.8 299.4 363.9 0.00 27 100 16640 -76.5 -88.5 13 12.0 -76.5 220 21 379.9 379.9 302.2 379.9 0.00 28 83 17709 -77.3 -89.3 13 12.0 -77.3 171 21 399.1 399.1 305.1 399.1 0.00 29 74 18358 -81.7 -90.7 20 9.0 -81.7 185 21 403.1 403.1 305.6 403.1 0.00 30 70 18670 -81.1 -90.1 20 9.0 -81.1 140 12 410.9 410.9 306.6 410.9 0.00 31 61 19465 -72.3 -87.3 9 15.0 -72.4 99 11 447.0 447.0 310.6 447.0 0.00 32 53 20294 -72.7 -88.7 7 16.0 -72.8 106 14 464.4 464.4 312.1 464.4 0.00 33 50 20640 -68.7 -87.7 5 19.0 -68.9 85 27 481.6 481.6 313.6 481.6 0.00 34 48 20886 -65.5 -87.5 3 22.0 -65.8 83 17 494.9 494.9 314.6 494.9 0.00 35 41 21847 -63.9 -86.9 3 23.0 -64.3 162 7 521.7 521.7 316.4 521.7 0.00 36 32 23397 -54.7 -84.7 1 30.0 -56.2 88 24 584.6 584.6 319.9 584.7 0.01 37 30 23810 -53.9 -83.9 1 30.0 -55.6 100 27 597.7 597.7 320.5 597.8 0.01 38 27 24483 -54.9 -83.9 2 29.0 -56.6 100 20 613.2 613.2 321.2 613.3 0.01 39 23 25515 -50.1 -83.1 1 33.0 -53.2 93 21 656.1 656.1 322.9 656.2 0.02 40 20 26430 -48.1 -82.1 1 34.0 -52.2 85 27 688.9 689.0 324.1 689.1 0.02 41 17 27499 -48.9 -81.9 1 33.0 -53.1 98 28 719.2 719.2 325.0 719.4 0.03 42 15 28328 -45.1 -81.1 1 36.0 -51.2 93 24 758.0 758.0 326.1 758.3 0.04 43 10 31059 -41.3 -77.3 1 36.0 -50.8 93 27 865.4 865.4 328.7 866.4 0.10 TRP 74 18358 -81.7 -90.7 20 9.0 -81.7 185 21 403.1 403.1 305.6 403.1 0.00 WND 195 12601 -55.2 -68.5 18 13.4 -55.4 295 62 347.9 347.9 296.2 348.0 0.02 Sounding variables and indices 1000-500 mb thick: 5914.00 m Freezing level: 558.82 mb = 5037.65 m = 16527.53 ft Wetbulb zero: 634.93 mb = 3983.04 m = 13067.54 ft Sfc-500 mean rel hum: 21.30 % Est. max temperature: 26.62 C = 79.91 F Sfc-Lift cond lev (LCL): 439.16 mb = 6904.28 m = 22651.57 ft T: -12.29 C 700-500 lapse rate: 8.28 C/km ThetaE index: 2.28 C Layer 772.0- 516.0 mb Conv cond level (CCL): 404.64 mb = 7531.64 m = 24709.82 ft Mean mixing ratio: 2.45 g/kg Conv temperature: 34.84 C = 94.71 F Cap Strength: 5.47 C Lifted Index: 4.04 C Risk: None Lifted Index @300 mb: 6.61 C Lifted Index @700 mb: 0.01 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.89 J/kg Max Up Vert Vel: 1.34 m/s Conv Inhibition (B-): 46201.38 J/kg Cap Strength: 3.49 C Lift Cond Lev (LCL): 453.29 mb = 6661.58 m = 21855.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 33 at 8 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 360 10 -0.0 -10.0 | 308 6 4.4 -3.4 1 756 2438 10 14 -2.4 -13.8 | 345 7 1.9 -7.2 2 732 2743 340 12 4.1 -11.3 | 299 10 8.5 -4.7 3 700 3169 350 12 2.1 -11.8 | 309 8 6.4 -5.2 4 684 3353 5 10 -0.9 -10.0 | 314 5 3.5 -3.4 5 635 3962 345 12 3.1 -11.6 | 304 9 7.5 -5.0 6 612 4267 5 12 -1.0 -12.0 | 328 6 3.3 -5.3 7 589 4572 360 10 -0.0 -10.0 | 308 6 4.4 -3.4 8 568 4877 5 6 -0.5 -6.0 | 261 4 3.8 0.6 9 547 5182 80 10 -9.8 -1.7 | 132 7 -5.5 4.9 10 527 5486 85 16 -15.9 -1.4 | 114 13 -11.6 5.2 11 507 5791 80 2 -2.0 -0.3 | 201 7 2.4 6.3 12 500 5910 75 2 -1.9 -0.5 | 202 7 2.4 6.1 13 488 6096 355 2 0.2 -2.0 | 224 6 4.5 4.6 14 469 6401 10 2 -0.3 -2.0 | 221 6 4.0 4.6 15 451 6706 35 6 -3.4 -4.9 | 208 2 0.9 1.7 16 400 7620 350 18 3.1 -17.7 | 326 13 7.5 -11.1 17 384 7925 335 19 8.0 -17.2 | 311 16 12.4 -10.6 18 368 8230 340 16 5.5 -15.0 | 311 13 9.8 -8.4 19 353 8534 295 21 19.0 -8.9 | 276 23 23.4 -2.3 20 311 9449 285 29 28.0 -7.5 | 272 32 32.4 -0.9 21 300 9710 295 31 28.1 -13.1 | 281 33 32.4 -6.5 22 273 10363 310 56 42.9 -36.0 | 302 56 47.3 -29.4 23 250 10960 290 47 44.2 -16.1 | 281 49 48.5 -9.5 24 238 11278 285 47 45.4 -12.2 | 276 50 49.8 -5.6 25 200 12440 290 60 56.4 -20.5 | 283 62 60.7 -13.9 26 198 12497 295 62 56.2 -26.2 | 288 64 60.5 -19.6 27 195 12601 295 62 56.2 -26.2 | 288 64 60.5 -19.6 28 180 13106 285 45 43.5 -11.6 | 276 48 47.8 -5.0 29 171 13411 270 37 37.0 -0.0 | 261 42 41.4 6.6 30 150 14240 280 35 34.5 -6.1 | 269 39 38.8 0.5 31 148 14326 280 35 34.5 -6.1 | 269 39 38.8 0.5 32 140 14630 265 29 28.9 2.5 | 255 34 33.2 9.1 33 127 15240 285 19 18.4 -4.9 | 266 23 22.7 1.7 34 120 15545 275 18 17.9 -1.6 | 257 23 22.3 5.0 35 114 15850 235 16 13.1 9.2 | 228 24 17.5 15.8 36 100 16640 220 21 13.5 16.1 | 218 29 17.9 22.7 37 98 16764 220 21 13.5 16.1 | 218 29 17.9 22.7 38 88 17374 190 18 3.1 17.7 | 197 25 7.5 24.3 39 83 17678 170 21 -3.6 20.7 | 181 27 0.7 27.3 40 74 18358 185 21 1.8 20.9 | 193 28 6.2 27.5 41 71 18593 190 23 4.0 22.7 | 196 30 8.3 29.3 42 70 18670 140 12 -7.7 9.2 | 168 16 -3.4 15.8 43 64 19202 130 18 -13.8 11.6 | 153 20 -9.4 18.2 44 61 19507 95 10 -10.0 0.9 | 143 9 -5.6 7.5 45 58 19812 55 10 -8.2 -5.7 | 103 4 -3.8 0.9 46 55 20117 85 12 -12.0 -1.0 | 126 9 -7.6 5.6 47 52 20422 120 16 -13.9 8.0 | 147 17 -9.5 14.6 48 50 20640 85 27 -26.9 -2.4 | 101 23 -22.5 4.3 49 49 20726 75 18 -17.4 -4.7 | 99 13 -13.0 2.0 50 45 21336 105 16 -15.5 4.1 | 134 15 -11.1 10.8 51 41 21946 170 6 -1.0 5.9 | 195 13 3.3 12.5 52 39 22250 85 6 -6.0 -0.5 | 165 6 -1.6 6.1 53 35 22860 85 14 -13.9 -1.2 | 119 11 -9.6 5.4 54 33 23165 100 18 -17.7 3.1 | 126 17 -13.4 9.7 55 32 23470 85 25 -24.9 -2.2 | 102 21 -20.6 4.4 56 30 23774 80 27 -26.6 -4.7 | 95 22 -22.2 1.9 57 30 23810 100 27 -26.6 4.7 | 117 25 -22.2 11.3 58 29 24079 100 27 -26.6 4.7 | 117 25 -22.2 11.3 59 26 24689 100 16 -15.8 2.8 | 129 15 -11.4 9.4 60 20 26430 85 27 -26.9 -2.4 | 101 23 -22.5 4.3 61 20 26518 100 25 -24.6 4.3 | 118 23 -20.3 11.0 62 18 26822 80 29 -28.6 -5.0 | 94 24 -24.2 1.6 63 17 27127 105 27 -26.1 7.0 | 122 26 -21.7 13.6 64 15 27432 90 23 -23.0 0.0 | 110 20 -18.6 6.6 65 14 27737 100 27 -26.6 4.7 | 117 25 -22.2 11.3 66 9 29566 90 27 -27.0 0.0 | 106 24 -22.6 6.6 67 7 30175 95 31 -30.9 2.7 | 109 28 -26.5 9.3 Wind Parameters Mean winds (0-6000m): 3.4 at 10.6 knts Storm direction: 33.4 at 7.9 knts Shear (0-3000m) pos: 2.8 neg: 0.9 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 178.7 deg Storm rel helicity (0-3000m) pos: 16.8 neg: -23.1 tot: -6.3 m^2/s^2 ave: -2.1 10^-3 m/s^2 rel: -0.19 Storm rel vorticity (0-3000m) horiz: 7.2 stream: -1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.46 Bulk Shear: 0.61 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 0 13 324 7| 0.0 4.3 4.3| 6.6 -14.1 -7.5 -15.1 -0.22| 11.6 -2.5 1000 353 12 314 8| 1.6 2.2 3.7| 10.5 -14.1 -3.6 -3.6 -0.05| 7.4 -0.4 1500 355 12 313 7| 1.0 1.6 2.6| 10.9 -15.2 -4.3 -2.9 -0.06| 6.4 -0.4 2000 354 12 312 8| 1.3 1.2 2.5| 16.5 -16.3 0.2 0.1 0.05| 6.1 0.3 2500 356 11 312 7| 1.1 1.1 2.2| 16.5 -21.0 -4.5 -1.8 -0.08| 5.8 -0.5 3000 0 11 314 6| 2.8 0.9 3.8| 16.8 -23.1 -6.3 -2.1 -0.19| 7.2 -1.4 4000 12 10 323 4| 1.5 1.2 2.7| 40.8 -28.0 12.8 3.2 0.05| 8.0 0.4 5000 14 9 315 3| 1.4 1.3 2.6| 41.8 -28.9 12.8 2.6 0.07| 7.8 0.5 6000 3 11 316 5| 1.1 1.7 2.9| 42.0 -51.6 -9.6 -1.6 -0.01| 7.8 -0.1 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20250429.00.gif