UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:0000Z 20 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 -30 1 925 685 2 850 1450 SFC 772 2234 28.6 -0.4 15 29.0 11.7 145 3 324.9 325.9 294.5 340.8 4.81 4 769 2272 27.2 1.2 18 26.0 11.8 155 3 323.8 324.9 294.7 341.6 5.43 5 700 3161 19.0 -1.0 26 20.0 7.8 210 6 323.5 324.5 294.4 340.2 5.08 6 640 3919 11.6 -2.4 38 14.0 4.0 210 6 323.5 324.5 294.3 340.0 5.01 7 523 5557 -4.5 -5.8 91 1.3 -5.1 284 12 323.4 324.3 294.1 339.0 4.75 8 506 5817 -5.9 -8.7 81 2.8 -7.2 255 12 324.7 325.5 293.7 337.8 3.92 9 500 5910 -6.5 -11.3 69 4.8 -8.5 245 12 325.1 325.8 293.3 335.9 3.23 10 485 6148 -7.9 -19.9 37 12.0 -11.9 205 11 326.2 326.6 292.2 331.9 1.62 11 481 6212 -7.7 -30.7 14 23.0 -13.5 204 12 327.3 327.4 291.6 329.5 0.62 12 415 7343 -15.7 -32.7 22 17.0 -19.3 208 30 331.1 331.2 292.6 333.3 0.59 13 400 7620 -17.7 -31.7 28 14.0 -20.7 215 33 332.0 332.1 292.9 334.5 0.67 14 368 8238 -23.5 -26.2 78 2.7 -24.1 227 31 332.3 332.5 293.5 336.7 1.22 15 338 8854 -28.9 -34.9 56 6.0 -29.8 240 29 333.1 333.2 293.2 335.3 0.58 16 333 8960 -29.5 -40.5 34 11.0 -30.9 233 33 333.7 333.8 293.0 335.0 0.34 17 300 9700 -33.3 -48.3 21 15.0 -34.6 235 23 338.4 338.5 294.1 339.1 0.16 18 263 10613 -38.5 -58.5 10 20.0 -39.6 296 45 343.8 343.8 295.3 344.0 0.05 19 250 10960 -40.5 -56.5 16 16.0 -41.4 295 60 345.9 345.9 295.8 346.2 0.07 20 217 11908 -49.3 -58.3 34 9.0 -49.6 284 60 346.5 346.5 295.9 346.8 0.07 21 205 12280 -50.9 -63.9 20 13.0 -51.2 282 61 349.7 349.7 296.6 349.8 0.03 22 200 12440 -52.5 -64.5 22 12.0 -52.8 285 64 349.6 349.6 296.6 349.8 0.03 23 195 12602 -53.9 -64.2 27 10.3 -54.1 285 62 350.0 350.0 296.7 350.1 0.04 24 183 13003 -57.3 -63.3 46 6.0 -57.4 293 65 350.8 350.8 296.8 351.0 0.04 25 150 14220 -68.1 -74.1 42 6.0 -68.1 290 62 352.8 352.8 297.3 352.8 0.01 26 145 14422 -69.9 -74.8 49 4.9 -69.9 285 60 353.1 353.1 297.3 353.1 0.01 27 128 15156 -73.1 -80.1 34 7.0 -73.1 267 52 360.1 360.1 298.7 360.2 0.01 28 119 15583 -72.3 -85.3 12 13.0 -72.3 255 63 369.2 369.2 300.4 369.2 0.00 29 102 16476 -77.1 -89.1 13 12.0 -77.1 240 45 376.6 376.6 301.7 376.6 0.00 30 100 16590 -75.5 -88.5 11 13.0 -75.5 230 39 381.9 381.9 302.5 381.9 0.00 31 95 16888 -76.7 -88.7 13 12.0 -76.7 230 39 385.1 385.1 303.1 385.2 0.00 32 90 17204 -73.7 -87.7 10 14.0 -73.7 253 36 397.1 397.1 304.8 397.1 0.00 33 77 18107 -79.7 -89.7 18 10.0 -79.7 241 18 402.7 402.7 305.6 402.8 0.00 34 70 18650 -79.3 -90.3 15 11.0 -79.3 105 16 414.7 414.7 307.1 414.7 0.00 35 68 18814 -79.9 -89.9 17 10.0 -79.9 102 17 416.9 416.9 307.3 416.9 0.00 36 64 19162 -74.3 -88.3 10 14.0 -74.3 136 16 436.5 436.5 309.5 436.5 0.00 37 56 19940 -73.9 -87.9 10 14.0 -74.0 136 7 454.4 454.4 311.3 454.4 0.00 38 50 20610 -68.7 -86.7 6 18.0 -68.9 100 19 481.6 481.6 313.6 481.6 0.00 39 47 20985 -65.1 -86.1 4 21.0 -65.4 112 13 498.8 498.8 314.9 498.9 0.01 40 40 21973 -63.9 -85.9 3 22.0 -64.3 50 15 525.4 525.4 316.6 525.4 0.01 41 30 23770 -56.9 -83.9 2 27.0 -58.2 130 18 589.5 589.5 320.1 589.6 0.01 42 26 24684 -52.5 -82.5 1 30.0 -54.8 145 23 626.6 626.7 321.7 626.8 0.02 43 21 26062 -52.1 -81.1 2 29.0 -54.9 62 11 667.3 667.3 323.3 667.5 0.03 44 20 26380 -49.1 -81.1 1 32.0 -52.8 105 18 685.9 685.9 324.0 686.1 0.03 45 19 26719 -48.1 -81.1 1 33.0 -52.3 98 16 699.1 699.1 324.4 699.4 0.03 46 15 28288 -47.5 -78.5 2 31.0 -52.6 111 22 750.0 750.0 326.0 750.5 0.06 47 14 28750 -43.7 -78.7 1 35.0 -50.6 105 25 777.8 777.9 326.7 778.4 0.06 48 11 30375 -44.3 -77.3 1 33.0 -51.9 86 27 831.2 831.3 328.0 832.1 0.09 49 10 31020 -41.3 -76.3 1 35.0 -50.8 80 23 865.4 865.4 328.7 866.6 0.12 50 9.7 31228 -39.1 -76.1 1 37.0 -50.0 881.2 881.3 329.1 882.6 0.13 51 8.1 32463 -39.3 -74.3 1 35.0 -50.8 927.1 927.2 329.9 929.3 0.20 TRP 102 16476 -77.1 -89.1 13 12.0 -77.1 240 45 376.6 376.6 301.7 376.6 0.00 WND 195 12602 -53.9 -64.2 27 10.3 -54.1 285 62 350.0 350.0 296.7 350.1 0.04 Sounding variables and indices 1000-500 mb thick: 5940.00 m Freezing level: 555.70 mb = 5099.21 m = 16729.47 ft Wetbulb zero: 588.75 mb = 4596.27 m = 15079.46 ft Sfc-500 mean rel hum: 49.82 % Est. max temperature: 27.33 C = 81.19 F Sfc-Lift cond lev (LCL): 503.35 mb = 5857.67 m = 19217.83 ft T: -6.16 C 700-500 lapse rate: 9.28 C/km ThetaE index: 12.05 C Layer 700.0- 415.0 mb Conv cond level (CCL): 520.48 mb = 5595.03 m = 18356.17 ft Mean mixing ratio: 5.20 g/kg Conv temperature: 27.34 C = 81.21 F Cap Strength: 0.06 C Lifted Index: 0.04 C Risk: Showers probable Lifted Index @300 mb: 0.40 C Lifted Index @700 mb: -0.10 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 112.30 J/kg Max Up Vert Vel: 14.99 m/s Conv Inhibition (B-): 12.32 J/kg Cap Strength: 1.20 C Lift Cond Lev (LCL): 519.94 mb = 5603.18 m = 18382.91 ft Lev Free Conv (LFC): 424.94 mb = 7161.86 m = 23496.62 ft Equ Level (EL): 304.94 mb = 9584.29 m = 31444.13 ft B at Equ Level: 111.80 J/kg Max Parcel Lev (MPL): 254.94 mb = 10826.33 m = 35519.04 ft Wind level data Storm motion: 251 at 11 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 ---------------------------------------------------------- 0 772 2234 145 3 -1.7 2.5 | 85 12 -12.0 -1.1 1 732 2743 280 4 3.9 -0.7 | 56 8 -6.4 -4.3 2 708 3048 245 4 3.6 1.7 | 74 7 -6.7 -1.9 3 700 3161 210 6 3.0 5.2 | 102 7 -7.3 1.6 4 684 3353 190 2 0.3 2.0 | 81 10 -10.0 -1.6 5 659 3658 225 8 5.7 5.7 | 114 5 -4.7 2.1 6 635 3962 205 6 2.5 5.4 | 103 8 -7.8 1.9 7 611 4267 245 12 10.9 5.1 | 200 2 0.6 1.5 8 589 4572 265 8 8.0 0.7 | 39 4 -2.3 -2.9 9 567 4877 235 10 8.2 5.7 | 135 3 -2.1 2.2 10 547 5182 240 8 6.9 4.0 | 97 3 -3.4 0.4 11 527 5486 290 12 11.3 -4.1 | 353 8 1.0 -7.7 12 500 5910 245 12 10.9 5.1 | 200 2 0.6 1.5 13 488 6096 205 10 4.2 9.1 | 132 8 -6.1 5.5 14 433 7010 200 27 9.2 25.4 | 177 22 -1.1 21.8 15 400 7620 215 33 18.9 27.0 | 200 25 8.6 23.5 16 338 8839 240 29 25.1 14.5 | 234 18 14.8 10.9 17 324 9144 220 41 26.4 31.4 | 210 32 16.0 27.8 18 300 9700 235 23 18.8 13.2 | 222 13 8.5 9.6 19 298 9754 240 23 19.9 11.5 | 230 12 9.6 7.9 20 273 10363 280 27 26.6 -4.7 | 297 18 16.3 -8.3 21 261 10668 300 49 42.4 -24.5 | 311 43 32.1 -28.1 22 250 10960 295 60 54.4 -25.4 | 303 53 44.1 -28.9 23 208 12192 280 60 59.1 -10.4 | 286 51 48.8 -14.0 24 200 12440 285 64 61.8 -16.6 | 291 55 51.5 -20.1 25 195 12602 285 62 59.9 -16.0 | 292 53 49.6 -19.6 26 180 13106 295 66 59.8 -27.9 | 302 59 49.5 -31.5 27 163 13716 295 74 67.1 -31.3 | 302 67 56.7 -34.8 28 150 14220 290 62 58.3 -21.2 | 297 54 47.9 -24.8 29 126 15240 265 51 50.8 4.4 | 269 40 40.5 0.9 30 120 15545 255 64 61.8 16.6 | 256 53 51.5 13.0 31 102 16476 240 45 39.0 22.5 | 237 34 28.7 18.9 32 100 16590 230 39 29.9 25.1 | 222 29 19.6 21.5 33 97 16764 230 39 29.9 25.1 | 222 29 19.6 21.5 34 92 17069 230 39 29.9 25.1 | 222 29 19.6 21.5 35 87 17374 285 31 29.9 -8.0 | 301 23 19.6 -11.6 36 83 17678 315 29 20.5 -20.5 | 337 26 10.2 -24.1 37 71 18593 155 6 -2.5 5.4 | 98 13 -12.9 1.9 38 70 18650 105 16 -15.5 4.1 | 91 26 -25.8 0.6 39 67 18898 100 18 -17.7 3.1 | 89 28 -28.0 -0.4 40 64 19202 140 16 -10.3 12.3 | 113 22 -20.6 8.7 41 60 19507 245 6 5.4 2.5 | 78 5 -4.9 -1.0 42 54 20117 95 8 -8.0 0.7 | 81 19 -18.3 -2.9 43 52 20422 105 10 -9.7 2.6 | 87 20 -20.0 -1.0 44 50 20610 100 19 -18.7 3.3 | 89 29 -29.0 -0.3 45 49 20726 105 21 -20.3 5.4 | 93 31 -30.6 1.9 46 44 21336 120 2 -1.7 1.0 | 78 12 -12.1 -2.6 47 42 21641 330 2 1.0 -1.7 | 60 11 -9.3 -5.3 48 40 21946 40 14 -9.0 -10.7 | 53 24 -19.3 -14.3 49 38 22250 105 21 -20.3 5.4 | 93 31 -30.6 1.9 50 37 22555 85 21 -20.9 -1.8 | 80 32 -31.2 -5.4 51 35 22860 110 21 -19.7 7.2 | 97 30 -30.1 3.6 52 31 23470 110 21 -19.7 7.2 | 97 30 -30.1 3.6 53 30 23770 130 18 -13.8 11.6 | 108 25 -24.1 8.0 54 26 24689 145 23 -13.2 18.8 | 123 28 -23.5 15.3 55 24 25298 160 16 -5.5 15.0 | 126 20 -15.8 11.5 56 23 25603 100 8 -7.9 1.4 | 83 18 -18.2 -2.2 57 21 26213 50 12 -9.2 -7.7 | 60 23 -19.5 -11.3 58 20 26380 105 18 -17.4 4.7 | 92 28 -27.7 1.1 59 20 26518 100 18 -17.7 3.1 | 89 28 -28.0 -0.4 60 18 27127 95 12 -12.0 1.0 | 84 22 -22.3 -2.5 61 17 27432 60 21 -18.2 -10.5 | 64 32 -28.5 -14.1 62 16 28042 115 21 -19.0 8.9 | 100 30 -29.4 5.3 63 12 29870 90 31 -31.0 0.0 | 85 41 -41.3 -3.6 64 10 31020 80 23 -22.7 -4.0 | 77 34 -33.0 -7.6 Wind Parameters Mean winds (0-6000m): 220.9 at 14.6 knts Storm direction: 250.9 at 10.9 knts Shear (0-3000m) pos: 2.2 neg: 0.9 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): -5.0 deg Storm rel helicity (0-3000m) pos: 26.6 neg: -16.5 tot: 10.0 m^2/s^2 ave: 3.3 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 1.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 6.87 Bulk Shear: 16.35 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 ------------------------------------------------------------------------------- 500 229 3 80 8| 6.6 0.0 6.6| 1.9 -8.2 -6.3 -12.5 -0.43| 8.3 -3.5 1000 239 4 78 7| 3.3 2.7 6.0| 10.6 -8.8 1.8 1.8 0.07| 7.6 0.5 1500 228 4 85 7| 3.0 1.8 4.8| 18.8 -13.1 5.6 3.8 0.14| 7.9 1.1 2000 225 5 91 7| 3.6 1.3 4.9| 24.3 -14.7 9.7 4.8 0.22| 8.4 1.8 2500 236 6 89 5| 2.7 1.1 3.7| 25.6 -14.7 10.9 4.4 0.17| 8.4 1.5 3000 236 7 91 5| 2.2 0.9 3.1| 26.6 -16.5 10.0 3.3 0.14| 7.9 1.1 4000 242 8 92 3| 2.2 2.2 4.5| 30.3 -26.9 3.4 0.9 -0.09| 9.3 -0.8 5000 224 11 146 5| 2.1 2.5 4.7| 76.0 -26.9 49.0 9.8 0.04| 9.3 0.4 6000 221 15 174 7| 2.7 2.1 4.8|153.2 -26.9 126.3 21.1 0.16| 8.9 1.4 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20250420.00.gif