UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 19 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 92 1 925 781 2 850 1516 SFC 775 2234 16.8 3.8 42 13.0 9.2 190 2 311.9 313.1 292.3 332.1 6.50 4 737 2700 15.6 -0.4 33 16.0 6.9 290 9 315.1 316.1 292.0 331.1 5.04 5 700 3173 13.0 -1.0 38 14.0 5.4 280 4 316.9 317.9 292.6 333.1 5.08 6 604 4392 4.2 -2.8 60 7.0 0.5 13 3 320.4 321.4 293.6 337.1 5.16 7 583 4678 1.6 -4.4 64 6.0 -1.4 92 6 320.6 321.5 293.3 336.0 4.74 8 555 5073 -0.9 -16.9 29 16.0 -6.8 165 7 322.2 322.5 291.3 328.4 1.83 9 515 5667 -3.5 -33.5 8 30.0 -10.9 169 16 326.0 326.1 291.0 327.6 0.44 10 500 5900 -4.9 -34.9 7 30.0 -11.9 175 18 327.1 327.1 291.3 328.5 0.39 11 400 7610 -17.3 -41.3 10 24.0 -21.2 210 25 332.5 332.6 292.7 333.5 0.26 12 384 7916 -19.5 -41.5 12 22.0 -22.9 224 29 333.5 333.6 292.9 334.5 0.26 13 309 9492 -33.7 -37.7 67 4.0 -34.2 216 29 335.0 335.1 293.6 336.9 0.48 14 301 9677 -34.5 -43.5 40 9.0 -35.4 224 27 336.4 336.5 293.7 337.5 0.27 15 300 9700 -34.5 -45.5 32 11.0 -35.5 225 27 336.7 336.8 293.7 337.6 0.22 16 289 9960 -36.1 -52.1 18 16.0 -37.2 233 24 338.1 338.1 294.0 338.5 0.11 17 250 10950 -43.1 -57.1 20 14.0 -43.7 285 37 342.0 342.0 294.8 342.3 0.07 18 211 12073 -49.7 -63.7 18 14.0 -50.1 295 85 348.7 348.7 296.4 348.8 0.03 19 200 12420 -52.9 -64.9 22 12.0 -53.2 295 88 349.0 349.0 296.4 349.1 0.03 20 173 13337 -60.7 -70.7 26 10.0 -60.8 295 94 350.9 350.9 296.8 351.0 0.02 21 169 13483 -61.0 -72.3 21 11.3 -61.1 295 93 352.8 352.8 297.3 352.8 0.01 22 150 14220 -62.5 -80.5 7 18.0 -62.6 270 49 362.4 362.4 299.2 362.4 0.00 23 147 14344 -62.7 -81.7 6 19.0 -62.9 260 43 364.2 364.2 299.5 364.2 0.00 24 117 15710 -74.3 -88.3 10 14.0 -74.3 222 43 367.3 367.3 300.1 367.3 0.00 25 113 15912 -76.1 -88.1 13 12.0 -76.2 216 43 367.6 367.6 300.1 367.6 0.00 26 108 16174 -74.3 -88.3 10 14.0 -74.3 208 43 375.8 375.8 301.6 375.8 0.00 27 100 16620 -75.5 -87.5 14 12.0 -75.5 210 35 381.9 381.9 302.5 381.9 0.00 28 81 17816 -83.1 -91.1 24 8.0 -83.1 240 27 390.0 390.0 303.8 390.0 0.00 29 76 18174 -78.7 -89.7 15 11.0 -78.7 264 17 406.3 406.3 306.0 406.4 0.00 30 70 18640 -80.5 -89.5 21 9.0 -80.5 270 8 412.2 412.2 306.8 412.2 0.00 31 67 18887 -81.7 -89.7 24 8.0 -81.7 213 10 414.8 414.8 307.1 414.8 0.00 32 58 19722 -70.1 -86.1 8 16.0 -70.2 136 12 458.4 458.4 311.6 458.4 0.00 33 56 19932 -67.9 -85.9 6 18.0 -68.1 164 11 468.1 468.1 312.5 468.1 0.00 34 51 20492 -69.9 -86.9 7 17.0 -70.1 253 5 476.1 476.1 313.1 476.1 0.00 35 50 20610 -70.1 -88.1 5 18.0 -70.2 235 4 478.3 478.3 313.3 478.3 0.00 36 39 22125 -60.1 -86.1 2 26.0 -60.8 168 6 538.8 538.8 317.5 538.8 0.01 37 30 23780 -55.7 -84.7 1 29.0 -57.2 15 16 592.8 592.8 320.3 592.9 0.01 38 26 24689 -55.9 -83.9 2 28.0 -57.5 70 18 617.0 617.0 321.3 617.1 0.01 39 23 25475 -51.9 -83.9 1 32.0 -54.5 112 14 650.8 650.8 322.7 650.9 0.02 40 20 26380 -51.5 -82.5 1 31.0 -54.5 145 21 678.5 678.5 323.7 678.7 0.02 41 19 26713 -52.3 -82.3 2 30.0 -55.2 145 27 686.1 686.1 324.0 686.3 0.02 42 18 27068 -46.9 -81.9 1 35.0 -51.7 121 20 713.8 713.8 324.8 714.0 0.03 43 15 28285 -44.1 -78.1 1 34.0 -50.6 102 24 761.3 761.3 326.3 761.9 0.06 44 12 29781 -44.9 -76.9 2 32.0 -51.8 77 24 808.7 808.7 327.5 809.5 0.09 45 11 30369 -40.5 -76.5 1 36.0 -50.0 63 30 845.0 845.1 328.3 846.1 0.11 46 10 31020 -40.1 -75.1 1 35.0 -50.2 105 41 869.9 869.9 328.8 871.4 0.14 47 9.3 31516 -39.7 -74.7 1 35.0 -50.4 889.6 889.7 329.2 891.4 0.16 48 8.5 32134 -37.1 -73.1 1 36.0 -49.7 923.0 923.1 329.9 925.6 0.23 TRP 81 17816 -83.1 -91.1 24 8.0 -83.1 240 27 390.0 390.0 303.8 390.0 0.00 WND 169 13483 -61.0 -72.3 21 11.3 -61.1 295 93 352.8 352.8 297.3 352.8 0.01 Sounding variables and indices 1000-500 mb thick: 5808.00 m Freezing level: 565.08 mb = 4930.65 m = 16176.49 ft Wetbulb zero: 598.06 mb = 4471.66 m = 14670.62 ft Sfc-500 mean rel hum: 38.90 % Est. max temperature: 23.97 C = 75.14 F Sfc-Lift cond lev (LCL): 637.49 mb = 3945.79 m = 12945.36 ft T: 7.42 C 700-500 lapse rate: 6.56 C/km ThetaE index: 0.98 C Layer 737.0- 700.0 mb Conv cond level (CCL): 499.90 mb = 5901.50 m = 19361.63 ft Mean mixing ratio: 5.33 g/kg Conv temperature: 30.93 C = 87.67 F Cap Strength: 5.21 C Lifted Index: 5.22 C Risk: None Lifted Index @300 mb: 4.33 C Lifted Index @700 mb: 1.31 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.51 J/kg Max Up Vert Vel: 7.55 m/s Conv Inhibition (B-): 46834.52 J/kg Cap Strength: 5.23 C Lift Cond Lev (LCL): 582.64 mb = 4682.95 m = 15363.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 225 at 10 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 190 2 0.3 2.0 | 53 8 -6.5 -4.8 1 758 2438 260 2 2.0 0.3 | 37 8 -4.8 -6.4 2 733 2743 295 10 9.1 -4.2 | 348 11 2.3 -11.0 3 710 3048 275 2 2.0 -0.2 | 35 8 -4.8 -7.0 4 700 3173 280 4 3.9 -0.7 | 21 8 -2.9 -7.5 5 685 3353 175 6 -0.5 6.0 | 84 7 -7.3 -0.8 6 659 3658 195 8 2.1 7.7 | 101 5 -4.7 0.9 7 635 3962 240 6 5.2 3.0 | 23 4 -1.6 -3.8 8 612 4267 345 2 0.5 -1.9 | 36 11 -6.3 -8.7 9 589 4572 70 6 -5.6 -2.1 | 55 15 -12.4 -8.8 10 567 4877 150 6 -3.0 5.2 | 81 10 -9.8 -1.6 11 546 5182 175 8 -0.7 8.0 | 99 8 -7.5 1.2 12 526 5486 165 14 -3.6 13.5 | 123 12 -10.4 6.7 13 500 5900 175 18 -1.6 17.9 | 143 14 -8.4 11.1 14 487 6096 180 18 0.0 18.0 | 149 13 -6.8 11.2 15 433 7010 175 16 -1.4 15.9 | 138 12 -8.2 9.2 16 400 7610 210 25 12.5 21.7 | 201 16 5.7 14.9 17 383 7925 225 29 20.5 20.5 | 225 19 13.7 13.7 18 311 9449 215 29 16.6 23.8 | 210 20 9.8 17.0 19 300 9700 225 27 19.1 19.1 | 225 17 12.3 12.3 20 298 9754 235 27 22.1 15.5 | 240 18 15.3 8.7 21 272 10363 230 19 14.6 12.2 | 235 9 7.7 5.4 22 250 10950 285 37 35.7 -9.6 | 299 33 28.9 -16.4 23 249 10973 285 27 26.1 -7.0 | 306 24 19.3 -13.8 24 217 11887 295 84 76.1 -35.5 | 301 81 69.3 -42.3 25 200 12420 295 88 79.8 -37.2 | 301 85 72.9 -44.0 26 171 13411 295 95 86.1 -40.1 | 301 92 79.3 -46.9 27 169 13483 295 93 84.3 -39.3 | 301 90 77.5 -46.1 28 150 14220 270 49 49.0 -0.0 | 279 43 42.2 -6.8 29 147 14326 260 43 42.3 7.5 | 269 36 35.5 0.7 30 103 16459 200 43 14.7 40.4 | 193 35 7.9 33.6 31 100 16620 210 35 17.5 30.3 | 204 26 10.7 23.5 32 97 16764 210 35 17.5 30.3 | 204 26 10.7 23.5 33 88 17374 210 33 16.5 28.6 | 204 24 9.7 21.8 34 81 17816 240 27 23.4 13.5 | 248 18 16.6 6.7 35 79 17983 245 23 20.8 9.7 | 258 14 14.0 2.9 36 75 18288 275 14 13.9 -1.2 | 318 11 7.1 -8.0 37 71 18593 265 10 10.0 0.9 | 332 7 3.2 -5.9 38 70 18640 270 8 8.0 -0.0 | 350 7 1.2 -6.8 39 64 19202 145 12 -6.9 9.8 | 103 14 -13.7 3.0 40 57 19812 135 12 -8.5 8.5 | 96 15 -15.3 1.7 41 52 20422 265 6 6.0 0.5 | 8 6 -0.8 -6.3 42 50 20610 235 4 3.3 2.3 | 38 6 -3.5 -4.5 43 49 20726 220 2 1.3 1.5 | 46 8 -5.5 -5.3 44 47 21031 30 12 -6.0 -10.4 | 37 21 -12.8 -17.2 45 44 21336 60 12 -10.4 -6.0 | 53 21 -17.2 -12.8 46 42 21641 165 18 -4.7 17.4 | 133 16 -11.5 10.6 47 40 21946 175 6 -0.5 6.0 | 84 7 -7.3 -0.8 48 30 23774 110 2 -1.9 0.7 | 55 11 -8.7 -6.1 49 30 23780 15 16 -4.1 -15.5 | 26 25 -11.0 -22.2 50 29 24079 10 10 -1.7 -9.8 | 27 19 -8.5 -16.6 51 26 24689 70 18 -16.9 -6.2 | 61 27 -23.7 -12.9 52 25 24994 70 14 -13.2 -4.8 | 60 23 -20.0 -11.6 53 24 25298 100 12 -11.8 2.1 | 76 19 -18.6 -4.7 54 22 25908 140 18 -11.6 13.8 | 111 20 -18.4 7.0 55 21 26213 145 19 -10.9 15.6 | 116 20 -17.7 8.8 56 20 26380 145 21 -12.0 17.2 | 119 22 -18.9 10.4 57 19 26822 145 29 -16.6 23.8 | 126 29 -23.4 17.0 58 17 27432 90 8 -8.0 0.0 | 65 16 -14.8 -6.8 59 16 27737 100 18 -17.7 3.1 | 82 25 -24.5 -3.7 60 16 28042 80 18 -17.7 -3.1 | 68 26 -24.5 -9.9 61 15 28346 105 25 -24.1 6.5 | 89 31 -31.0 -0.3 62 12 29566 65 27 -24.5 -11.4 | 60 36 -31.3 -18.2 63 12 29870 80 23 -22.7 -4.0 | 70 31 -29.5 -10.8 64 11 30175 50 27 -20.7 -17.4 | 49 37 -27.5 -24.1 65 10 31020 105 41 -39.6 10.6 | 95 47 -46.4 3.8 Wind Parameters Mean winds (0-6000m): 195.1 at 12.8 knts Storm direction: 225.1 at 9.6 knts Shear (0-3000m) pos: 1.0 neg: 2.1 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 52.2 deg Storm rel helicity (0-3000m) pos: 81.7 neg: -26.0 tot: 55.6 m^2/s^2 ave: 18.5 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 11.0 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.26 Bulk Shear: 22.68 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 ------------------------------------------------------------------------------- 500 279 4 19 8| 10.7 0.0 10.7| 0.0 -19.0 -19.0 -38.0 -0.82| 11.3 -9.3 1000 284 5 16 8| 5.4 3.9 9.3| 15.9 -21.1 -5.2 -5.2 -0.13| 11.5 -1.5 1500 243 5 25 5| 3.6 4.1 7.7| 26.4 -22.0 4.4 2.9 0.11| 11.2 1.2 2000 241 5 27 5| 4.1 3.1 7.3| 32.9 -26.0 6.8 3.4 0.04| 11.4 0.5 2500 237 5 32 5| 2.1 2.5 4.6| 66.3 -26.0 40.2 16.1 0.19| 11.6 2.2 3000 210 6 64 5| 1.0 2.1 3.0| 81.7 -26.0 55.6 18.5 0.26| 11.0 2.9 4000 184 8 102 6| 0.9 2.5 3.4|109.8 -26.9 82.8 20.7 0.33| 9.8 3.3 5000 181 10 116 7| 1.1 1.9 3.0|126.4 -33.0 93.4 18.7 0.34| 8.5 2.9 6000 195 13 148 7| 2.4 1.6 3.9|197.2 -38.1 159.1 26.5 0.44| 8.8 3.8 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20250419.12.gif