UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 17 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 117 1 925 800 2 850 1529 SFC 775 2234 14.8 -1.2 33 16.0 6.4 0 0 309.7 310.6 289.9 323.8 4.52 4 736 2711 14.0 -5.0 26 19.0 4.6 217 4 313.5 314.1 290.2 324.9 3.58 5 700 3170 11.0 -4.0 35 15.0 3.5 240 8 314.7 315.4 291.0 327.6 4.06 6 689 3302 10.0 -5.0 34 15.0 2.6 328 4 315.0 315.7 290.9 327.3 3.83 7 669 3546 10.2 -14.8 16 25.0 0.0 14 6 317.9 318.2 289.9 323.9 1.81 8 645 3849 7.4 -11.6 24 19.0 -0.8 5 10 318.0 318.5 290.6 326.1 2.44 9 612 4279 5.4 -15.6 20 21.0 -2.9 30 12 320.5 320.9 290.8 326.8 1.85 10 586 4634 6.0 -25.0 9 31.0 -4.3 92 6 325.3 325.4 291.2 328.3 0.86 11 500 5910 -3.9 -30.9 10 27.0 -11.1 205 10 328.3 328.4 291.8 330.4 0.58 12 400 7620 -16.9 -42.9 9 26.0 -21.0 240 25 333.0 333.1 292.7 333.9 0.22 13 383 7945 -19.7 -46.7 7 27.0 -23.3 255 27 333.5 333.5 292.8 334.1 0.15 14 342 8775 -26.7 -36.7 38 10.0 -28.3 250 30 335.0 335.1 293.5 336.8 0.48 15 336 8903 -27.7 -35.7 46 8.0 -29.0 249 31 335.3 335.4 293.7 337.3 0.54 16 329 9054 -28.7 -39.7 34 11.0 -30.2 248 31 335.9 336.0 293.7 337.4 0.37 17 320 9252 -30.3 -34.3 68 4.0 -30.9 246 32 336.4 336.5 294.0 338.9 0.65 18 300 9710 -32.5 -35.2 77 2.7 -32.9 245 37 339.6 339.7 294.8 342.0 0.64 19 288 9997 -34.5 -37.1 77 2.6 -34.8 249 40 340.7 340.8 295.0 342.8 0.55 20 271 10419 -37.9 -42.8 60 4.9 -38.4 255 43 341.7 341.8 295.0 343.0 0.32 21 250 10970 -42.5 -47.5 58 5.0 -42.9 255 41 342.9 342.9 295.2 343.7 0.21 22 233 11440 -46.9 -49.4 75 2.5 -47.0 252 42 343.2 343.2 295.3 343.9 0.18 23 230 11525 -47.7 -49.8 79 2.1 -47.8 251 42 343.2 343.3 295.3 344.0 0.18 24 226 11641 -48.5 -54.5 50 6.0 -48.7 250 42 343.7 343.8 295.3 344.2 0.10 25 221 11787 -49.7 -57.7 39 8.0 -50.0 249 42 344.1 344.1 295.4 344.4 0.07 26 200 12430 -55.7 -60.7 54 5.0 -55.8 245 43 344.6 344.6 295.4 344.8 0.05 27 185 12922 -59.7 -65.7 45 6.0 -59.8 238 55 345.8 345.9 295.7 346.0 0.03 28 176 13235 -58.3 -71.3 17 13.0 -58.5 238 57 353.1 353.1 297.3 353.2 0.01 29 150 14230 -63.5 -82.5 6 19.0 -63.6 265 37 360.7 360.7 298.8 360.7 0.00 30 100 16630 -78.3 -89.3 15 11.0 -78.3 235 21 376.4 376.4 301.6 376.4 0.00 31 80 17888 -82.5 -90.5 24 8.0 -82.5 275 12 392.6 392.6 304.2 392.6 0.00 32 77 18103 -80.1 -90.1 17 10.0 -80.1 304 12 401.9 401.9 305.5 401.9 0.00 33 70 18640 -80.7 -89.7 21 9.0 -80.7 175 8 411.7 411.7 306.7 411.7 0.00 34 67 18886 -81.3 -90.3 20 9.0 -81.3 200 6 415.6 415.6 307.2 415.6 0.00 35 63 19232 -79.7 -89.7 18 10.0 -79.7 93 4 426.5 426.5 308.4 426.5 0.00 36 61 19417 -75.9 -88.9 11 13.0 -76.0 66 2 438.9 438.9 309.8 439.0 0.00 37 55 20017 -73.9 -86.9 12 13.0 -74.0 92 7 456.7 456.7 311.5 456.7 0.00 38 50 20580 -68.1 -87.1 5 19.0 -68.3 180 12 483.0 483.0 313.7 483.0 0.00 39 49 20702 -67.9 -86.9 5 19.0 -68.1 159 7 486.3 486.3 314.0 486.3 0.00 40 41 21795 -62.1 -87.1 2 25.0 -62.6 328 5 526.2 526.2 316.7 526.2 0.00 41 36 22602 -62.1 -86.1 3 24.0 -62.7 73 7 546.1 546.1 317.9 546.2 0.01 42 33 23148 -58.1 -86.1 2 28.0 -59.2 70 12 570.5 570.5 319.2 570.5 0.01 43 31 23542 -58.7 -85.7 2 27.0 -59.7 112 8 579.2 579.2 319.6 579.2 0.01 44 30 23750 -56.7 -85.7 1 29.0 -58.0 145 8 590.1 590.1 320.2 590.1 0.01 45 25 24919 -51.9 -83.9 1 32.0 -54.4 52 10 635.4 635.4 322.1 635.5 0.01 46 21 26051 -50.9 -82.9 1 32.0 -54.0 211 11 670.9 671.0 323.4 671.1 0.02 47 20 26370 -49.7 -82.7 1 33.0 -53.2 245 4 684.0 684.1 323.9 684.2 0.02 48 16 27851 -43.3 -79.3 1 36.0 -49.9 346 6 750.0 750.0 326.0 750.4 0.05 TRP 80 17888 -82.5 -90.5 24 8.0 -82.5 275 12 392.6 392.6 304.2 392.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 533.88 mb = 5407.34 m = 17740.40 ft Wetbulb zero: 668.42 mb = 3553.61 m = 11658.67 ft Sfc-500 mean rel hum: 19.13 % Est. max temperature: 23.93 C = 75.07 F Sfc-Lift cond lev (LCL): 608.31 mb = 4328.57 m = 14201.16 ft T: 5.48 C 700-500 lapse rate: 5.44 C/km Conv cond level (CCL): 444.78 mb = 6806.89 m = 22332.06 ft Mean mixing ratio: 3.81 g/kg Conv temperature: 34.45 C = 94.01 F Cap Strength: 10.77 C Lifted Index: 9.50 C Risk: None Lifted Index @300 mb: 10.61 C Lifted Index @700 mb: 1.04 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.03 J/kg Max Up Vert Vel: 7.62 m/s Conv Inhibition (B-): 40444.17 J/kg Cap Strength: 10.77 C Lift Cond Lev (LCL): 557.76 mb = 5031.14 m = 16506.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 275 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 ---------------------------------------------------------- 0 775 2234 0 0 -0.0 -0.0 | 95 9 -8.6 0.8 1 758 2438 235 2 1.6 1.1 | 106 7 -6.9 1.9 2 733 2743 215 4 2.3 3.3 | 123 7 -6.3 4.1 3 709 3048 230 6 4.6 3.9 | 139 6 -4.0 4.6 4 700 3170 240 8 6.9 4.0 | 161 5 -1.6 4.8 5 684 3353 5 2 -0.2 -2.0 | 82 9 -8.7 -1.2 6 659 3658 20 8 -2.7 -7.5 | 59 13 -11.3 -6.7 7 635 3962 355 12 1.0 -12.0 | 34 13 -7.5 -11.2 8 612 4267 30 12 -6.0 -10.4 | 57 17 -14.6 -9.6 9 589 4572 85 6 -6.0 -0.5 | 91 15 -14.6 0.3 10 568 4877 135 6 -4.2 4.2 | 111 14 -12.8 5.0 11 547 5182 160 8 -2.7 7.5 | 126 14 -11.3 8.3 12 527 5486 190 8 1.4 7.9 | 140 11 -7.2 8.7 13 507 5791 210 12 6.0 10.4 | 167 11 -2.6 11.2 14 500 5910 205 10 4.2 9.1 | 156 11 -4.3 9.8 15 488 6096 210 4 2.0 3.5 | 123 8 -6.6 4.2 16 469 6401 245 8 7.3 3.4 | 162 4 -1.3 4.2 17 451 6706 240 14 12.1 7.0 | 205 9 3.5 7.8 18 433 7010 260 18 17.7 3.1 | 247 10 9.2 3.9 19 400 7620 240 25 21.7 12.5 | 225 19 13.1 13.3 20 400 7620 245 25 22.7 10.6 | 231 18 14.1 11.3 21 384 7925 255 27 26.1 7.0 | 246 19 17.5 7.8 22 311 9449 245 33 29.9 13.9 | 235 26 21.3 14.7 23 300 9710 245 37 33.5 15.6 | 237 30 25.0 16.4 24 273 10363 255 43 41.5 11.1 | 250 35 33.0 11.9 25 250 10970 255 41 39.6 10.6 | 250 33 31.0 11.4 26 200 12430 245 43 39.0 18.2 | 238 36 30.4 19.0 27 198 12497 245 43 39.0 18.2 | 238 36 30.4 19.0 28 180 13106 235 60 49.1 34.4 | 229 54 40.6 35.2 29 150 14230 265 37 36.9 3.2 | 262 29 28.3 4.0 30 148 14326 265 37 36.9 3.2 | 262 29 28.3 4.0 31 140 14630 255 39 37.7 10.1 | 250 31 29.1 10.9 32 126 15240 285 41 39.6 -10.6 | 288 33 31.0 -9.8 33 114 15850 280 27 26.6 -4.7 | 282 18 18.0 -3.9 34 108 16154 260 23 22.7 4.0 | 251 15 14.1 4.8 35 100 16630 235 21 17.2 12.0 | 214 15 8.6 12.8 36 98 16764 235 21 17.2 12.0 | 214 15 8.6 12.8 37 88 17374 195 16 4.1 15.5 | 165 17 -4.4 16.2 38 80 17888 275 12 12.0 -1.0 | 274 3 3.4 -0.3 39 79 17983 280 12 11.8 -2.1 | 292 3 3.2 -1.3 40 75 18288 340 12 4.1 -11.3 | 23 11 -4.5 -10.5 41 71 18593 125 6 -4.9 3.4 | 107 14 -13.5 4.2 42 70 18640 175 8 -0.7 8.0 | 133 13 -9.3 8.8 43 67 18898 200 6 2.1 5.6 | 135 9 -6.5 6.4 44 63 19202 100 4 -3.9 0.7 | 97 13 -12.5 1.5 45 60 19507 55 2 -1.6 -1.1 | 88 10 -10.2 -0.4 46 57 19812 110 8 -7.5 2.7 | 102 16 -16.1 3.5 47 54 20117 85 6 -6.0 -0.5 | 91 15 -14.6 0.3 48 51 20422 110 6 -5.6 2.1 | 101 14 -14.2 2.8 49 50 20580 180 12 0.0 12.0 | 146 15 -8.6 12.8 50 49 20726 155 6 -2.5 5.4 | 119 13 -11.1 6.2 51 46 21031 85 2 -2.0 -0.2 | 93 11 -10.6 0.6 52 44 21336 100 8 -7.9 1.4 | 98 17 -16.5 2.2 53 42 21641 55 2 -1.6 -1.1 | 88 10 -10.2 -0.4 54 40 21946 260 8 7.9 1.4 | 162 2 -0.7 2.2 55 38 22250 345 6 1.6 -5.8 | 54 9 -7.0 -5.0 56 36 22555 70 6 -5.6 -2.1 | 85 14 -14.2 -1.3 57 35 22860 85 10 -10.0 -0.9 | 90 19 -18.5 -0.1 58 33 23165 70 12 -11.3 -4.1 | 81 20 -19.9 -3.3 59 31 23470 100 8 -7.9 1.4 | 98 17 -16.5 2.2 60 30 23750 145 8 -4.6 6.6 | 119 15 -13.2 7.3 61 29 24079 140 8 -5.1 6.1 | 117 15 -13.7 6.9 62 27 24384 45 6 -4.2 -4.2 | 75 13 -12.8 -3.5 63 26 24689 25 10 -4.2 -9.1 | 57 15 -12.8 -8.3 64 25 24994 60 10 -8.7 -5.0 | 76 18 -17.2 -4.2 65 23 25603 90 8 -8.0 0.0 | 93 17 -16.6 0.8 66 21 25908 195 14 3.6 13.5 | 161 15 -5.0 14.3 67 20 26370 245 4 3.6 1.7 | 117 6 -5.0 2.5 68 17 26822 10 6 -1.0 -5.9 | 62 11 -9.6 -5.1 69 16 27127 345 6 1.6 -5.8 | 54 9 -7.0 -5.0 70 15 27432 315 10 7.1 -7.1 | 13 6 -1.5 -6.3 71 13 27737 20 10 -3.4 -9.4 | 54 15 -12.0 -8.6 72 12 28042 35 16 -9.2 -13.1 | 55 22 -17.8 -12.3 Wind Parameters Mean winds (0-6000m): 245.2 at 11.5 knts Storm direction: 275.2 at 8.6 knts Shear (0-3000m) pos: 1.1 neg: 0.7 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 33.5 deg Storm rel helicity (0-3000m) pos: 114.1 neg: -32.9 tot: 81.2 m^2/s^2 ave: 27.1 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.44 Bulk Shear: 11.91 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 ------------------------------------------------------------------------------- 500 225 2 108 7| 0.0 4.1 4.1| 7.3 -0.9 6.4 12.9 0.69| 5.1 3.5 1000 231 4 121 6| 3.0 2.0 5.0| 13.2 -4.9 8.2 8.2 0.09| 7.7 0.7 1500 265 4 106 4| 4.4 1.4 5.7| 13.2 -18.9 -5.7 -3.8 -0.12| 9.5 -1.1 2000 343 6 52 9| 4.1 1.0 5.1| 32.8 -32.9 -0.0 -0.0 -0.07| 9.7 -0.6 2500 11 7 60 11| 1.6 0.8 2.4| 89.8 -32.9 56.9 22.8 0.21| 10.6 2.2 3000 35 7 69 13| 1.1 0.7 1.8|114.1 -32.9 81.2 27.1 0.30| 10.0 3.0 4000 172 7 129 12| 0.3 0.5 0.8|138.6 -47.4 91.3 22.8 0.27| 9.6 2.6 5000 238 9 165 6| 1.8 0.4 2.2|164.1 -52.3 111.8 22.4 0.34| 9.6 3.2 6000 245 11 198 6| 1.7 0.8 2.5|193.1 -67.5 125.7 20.9 0.32| 9.1 2.9 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20250417.12.gif