UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 5 DEC 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 143 1 925 822 2 850 1547 SFC 776 2234 12.0 9.3 84 2.7 10.3 0 0 306.6 308.4 293.2 335.3 9.52 4 700 3173 8.4 4.6 77 3.8 6.2 225 4 311.8 313.2 293.2 335.4 7.62 5 679 3424 7.0 4.4 83 2.6 5.5 185 9 313.0 314.4 293.6 337.0 7.75 6 668 3558 6.4 2.8 78 3.6 4.4 166 12 313.7 315.1 293.2 335.7 7.03 7 663 3620 6.2 2.1 75 4.1 3.9 157 13 314.2 315.5 293.2 335.3 6.73 8 660 3657 6.2 0.2 65 6.0 2.9 152 14 314.6 315.7 292.6 333.2 5.89 9 655 3719 6.8 -9.2 31 16.0 -0.3 151 14 316.0 316.5 290.4 325.4 2.91 10 652 3757 7.2 -15.8 18 23.0 -1.7 151 14 316.8 317.2 289.5 322.6 1.71 11 570 4846 -1.3 -18.3 26 17.0 -7.2 164 16 319.3 319.6 290.2 324.6 1.59 12 557 5029 -2.5 -14.5 39 12.0 -7.1 180 16 320.0 320.4 291.0 327.4 2.23 13 555 5058 -2.7 -12.7 46 10.0 -6.7 184 16 320.1 320.6 291.3 328.7 2.59 14 553 5087 -2.9 -13.9 42 11.0 -7.2 187 16 320.1 320.6 291.2 328.0 2.36 15 551 5115 -2.3 -19.3 26 17.0 -8.1 190 16 321.2 321.5 290.7 326.3 1.51 16 549 5144 -2.1 -23.1 18 21.0 -8.7 194 16 321.8 322.0 290.5 325.5 1.08 17 521 5558 -5.5 -15.5 45 10.0 -9.2 231 16 322.5 322.9 291.7 329.9 2.20 18 518 5603 -5.9 -12.9 58 7.0 -8.7 228 17 322.6 323.1 292.2 331.7 2.74 19 500 5880 -6.9 -15.9 49 9.0 -10.2 210 18 324.6 325.1 292.3 332.2 2.21 20 486 6101 -8.3 -17.3 48 9.0 -11.5 185 21 325.6 326.0 292.4 332.5 2.02 21 484 6133 -8.3 -18.3 44 10.0 -11.8 189 20 325.9 326.3 292.3 332.4 1.87 22 476 6263 -7.9 -26.9 20 19.0 -13.2 203 18 328.0 328.2 292.0 331.2 0.89 23 403 7534 -17.3 -34.3 21 17.0 -20.7 266 16 331.8 331.9 292.7 333.7 0.52 24 400 7590 -17.7 -35.7 19 18.0 -21.1 265 16 332.0 332.1 292.7 333.7 0.46 25 364 8293 -21.1 -49.1 6 28.0 -24.6 210 23 336.5 336.5 293.6 337.0 0.12 26 310 9465 -28.3 -61.3 3 33.0 -30.7 201 16 342.3 342.3 294.9 342.4 0.03 27 300 9700 -30.3 -63.3 2 33.0 -32.4 225 12 342.7 342.7 295.0 342.8 0.03 28 250 10970 -41.9 -61.9 10 20.0 -42.8 260 16 343.8 343.8 295.3 343.9 0.04 29 200 12440 -55.5 -67.5 21 12.0 -55.7 225 16 344.9 344.9 295.5 345.0 0.02 30 198 12504 -55.9 -65.9 28 10.0 -56.1 225 16 345.2 345.2 295.6 345.4 0.03 31 188 12834 -58.7 -71.7 17 13.0 -58.9 250 18 345.9 345.9 295.7 345.9 0.01 32 150 14220 -70.1 -76.1 41 6.0 -70.1 215 23 349.3 349.3 296.5 349.4 0.01 33 143 14501 -72.9 -77.4 50 4.5 -72.9 219 23 349.3 349.3 296.5 349.3 0.01 34 135 14834 -75.9 -80.0 52 4.1 -75.9 216 27 349.7 349.7 296.5 349.8 0.00 35 132 14963 -76.7 -80.9 51 4.2 -76.7 215 29 350.6 350.6 296.8 350.6 0.00 36 125 15275 -76.5 -82.5 38 6.0 -76.5 219 34 356.4 356.4 298.0 356.4 0.00 37 122 15414 -76.5 -83.5 32 7.0 -76.5 220 36 358.9 358.9 298.5 358.9 0.00 38 119 15557 -74.1 -84.1 20 10.0 -74.1 222 38 365.9 365.9 299.8 365.9 0.00 39 100 16560 -76.9 -86.9 19 10.0 -76.9 235 33 379.1 379.1 302.1 379.2 0.00 40 87 17361 -78.5 -88.5 18 10.0 -78.5 235 27 391.3 391.3 304.0 391.3 0.00 41 83 17630 -78.5 -89.5 15 11.0 -78.5 205 27 396.6 396.6 304.8 396.6 0.00 42 80 17843 -74.5 -87.5 12 13.0 -74.6 211 26 409.1 409.1 306.4 409.1 0.00 43 70 18620 -75.9 -87.9 13 12.0 -75.9 230 10 422.0 422.0 307.9 422.0 0.00 44 69 18703 -76.3 -88.3 13 12.0 -76.3 251 8 422.9 422.9 308.0 422.9 0.00 45 62 19321 -75.3 -88.3 11 13.0 -75.3 137 5 438.2 438.2 309.7 438.3 0.00 46 50 20590 -68.3 -88.3 4 20.0 -68.5 5 4 482.5 482.5 313.7 482.6 0.00 47 47 20964 -65.7 -88.7 3 23.0 -66.0 342 9 497.4 497.4 314.8 497.4 0.00 48 37 22420 -65.1 -91.1 2 26.0 -65.5 62 12 534.1 534.1 317.2 534.2 0.00 49 32 23310 -63.1 -91.1 1 28.0 -63.7 118 15 562.1 562.1 318.8 562.2 0.00 50 30 23710 -59.9 -90.9 1 31.0 -60.9 125 12 581.3 581.3 319.8 581.4 0.00 51 28 24142 -57.3 -90.3 1 33.0 -58.6 57 5 600.2 600.2 320.6 600.2 0.00 52 23 25391 -54.3 -89.3 1 35.0 -56.4 1 12 643.7 643.7 322.4 643.8 0.01 53 21 25970 -56.5 -91.5 0 35.0 -58.3 4 11 654.0 654.0 322.9 654.1 0.00 54 20 26280 -55.7 -90.7 1 35.0 -57.8 345 8 665.7 665.7 323.3 665.7 0.01 55 19 26606 -56.5 -91.5 0 35.0 -58.5 345 8 673.0 673.0 323.5 673.1 0.00 56 17 27321 -50.9 -86.9 1 36.0 -54.5 339 9 712.7 712.7 324.8 712.8 0.01 57 12 29576 -53.3 -92.3 0 39.0 -57.1 282 9 778.9 778.9 326.7 778.9 0.01 TRP 132 14963 -76.7 -80.9 51 4.2 -76.7 215 29 350.6 350.6 296.8 350.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5737.00 m Freezing level: 582.54 mb = 4679.37 m = 15352.08 ft Wetbulb zero: 655.51 mb = 3713.02 m = 12181.67 ft Sfc-500 mean rel hum: 48.80 % Est. max temperature: 22.23 C = 72.01 F Sfc-Lift cond lev (LCL): 745.03 mb = 2605.03 m = 8546.59 ft T: 10.58 C 700-500 lapse rate: 5.65 C/km Conv cond level (CCL): 621.57 mb = 4144.27 m = 13596.51 ft Mean mixing ratio: 8.35 g/kg Conv temperature: 22.35 C = 72.23 F Cap Strength: 3.90 C Lifted Index: 1.75 C Risk: Showers probable Lifted Index @300 mb: 6.48 C Lifted Index @700 mb: 1.60 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.70 J/kg Max Up Vert Vel: 7.17 m/s Conv Inhibition (B-): 31801.17 J/kg Cap Strength: 3.85 C Lift Cond Lev (LCL): 690.25 mb = 3288.61 m = 10789.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 240 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 ---------------------------------------------------------- 0 776 2234 0 0 -0.0 -0.0 | 60 11 -9.1 -5.2 1 759 2438 100 2 -2.0 0.3 | 66 12 -11.1 -4.9 2 734 2743 135 2 -1.4 1.4 | 70 11 -10.5 -3.8 3 710 3048 220 2 1.3 1.5 | 65 9 -7.8 -3.7 4 700 3173 225 4 2.8 2.8 | 69 7 -6.3 -2.4 5 685 3353 195 8 2.1 7.7 | 110 7 -7.0 2.5 6 659 3658 150 14 -7.0 12.1 | 113 18 -16.1 6.9 7 566 4877 165 16 -4.1 15.5 | 128 17 -13.3 10.2 8 525 5486 235 16 13.1 9.2 | 225 6 4.0 4.0 9 500 5880 210 18 9.0 15.6 | 179 10 -0.1 10.4 10 486 6096 185 21 1.8 20.9 | 155 17 -7.3 15.7 11 467 6401 220 16 10.3 12.3 | 189 7 1.2 7.0 12 431 7010 280 14 13.8 -2.4 | 329 9 4.7 -7.7 13 400 7590 265 16 15.9 1.4 | 299 8 6.8 -3.8 14 398 7620 280 19 18.7 -3.3 | 312 13 9.6 -8.5 15 367 8230 210 23 11.5 19.9 | 189 15 2.4 14.7 16 310 9449 200 16 5.5 15.0 | 160 10 -3.6 9.8 17 300 9700 225 12 8.5 8.5 | 169 3 -0.6 3.3 18 298 9754 225 12 8.5 8.5 | 169 3 -0.6 3.3 19 285 10058 215 10 5.7 8.2 | 131 4 -3.4 3.0 20 273 10363 270 10 10.0 -0.0 | 350 5 0.9 -5.2 21 250 10970 260 16 15.8 2.8 | 290 7 6.6 -2.4 22 228 11582 265 12 12.0 1.0 | 326 5 2.8 -4.2 23 200 12440 225 16 11.3 11.3 | 200 6 2.2 6.1 24 198 12497 225 16 11.3 11.3 | 200 6 2.2 6.1 25 189 12802 250 18 16.9 6.2 | 263 8 7.8 0.9 26 163 13716 250 29 27.3 9.9 | 255 19 18.1 4.7 27 150 14220 215 23 13.2 18.8 | 197 14 4.1 13.6 28 147 14326 220 21 13.5 16.1 | 202 12 4.4 10.9 29 132 14963 215 29 16.6 23.8 | 202 20 7.5 18.5 30 113 15850 225 43 30.4 30.4 | 220 33 21.3 25.2 31 100 16560 235 33 27.0 18.9 | 233 23 17.9 13.7 32 97 16764 235 33 27.0 18.9 | 233 23 17.9 13.7 33 92 17069 230 39 29.9 25.1 | 226 29 20.8 19.8 34 87 17374 235 27 22.1 15.5 | 232 17 13.0 10.3 35 82 17678 200 27 9.2 25.4 | 180 20 0.1 20.1 36 78 17983 220 25 16.1 19.2 | 207 16 7.0 13.9 37 74 18288 250 6 5.6 2.1 | 48 5 -3.5 -3.2 38 70 18593 260 8 7.9 1.4 | 18 4 -1.2 -3.8 39 70 18620 230 10 7.7 6.4 | 130 2 -1.4 1.2 40 67 18898 300 4 3.5 -2.0 | 38 9 -5.6 -7.2 41 63 19202 110 2 -1.9 0.7 | 68 12 -11.0 -4.5 42 60 19507 175 10 -0.9 10.0 | 115 11 -10.0 4.7 43 57 19812 340 8 2.7 -7.5 | 27 14 -6.4 -12.7 44 54 20117 130 6 -4.6 3.9 | 84 14 -13.7 -1.4 45 51 20422 215 2 1.1 1.6 | 66 9 -8.0 -3.6 46 50 20590 5 4 -0.3 -4.0 | 46 13 -9.5 -9.2 47 49 20726 10 4 -0.7 -3.9 | 47 13 -9.8 -9.2 48 47 21031 335 10 4.2 -9.1 | 19 15 -4.9 -14.3 49 44 21336 160 2 -0.7 1.9 | 71 10 -9.8 -3.3 50 42 21641 330 6 3.0 -5.2 | 30 12 -6.1 -10.4 51 38 22250 100 8 -7.9 1.4 | 77 17 -17.0 -3.8 52 36 22555 35 14 -8.0 -11.5 | 46 24 -17.1 -16.7 53 34 22860 110 10 -9.4 3.4 | 84 19 -18.5 -1.8 54 33 23165 115 16 -14.5 6.8 | 94 24 -23.6 1.5 55 30 23710 125 12 -9.8 6.9 | 95 19 -18.9 1.7 56 30 23774 90 10 -10.0 0.0 | 75 20 -19.1 -5.2 57 28 24079 55 6 -4.9 -3.4 | 58 16 -14.0 -8.7 58 27 24384 65 2 -1.8 -0.8 | 61 12 -10.9 -6.1 59 26 24689 360 6 -0.0 -6.0 | 39 14 -9.1 -11.2 60 25 24994 20 12 -4.1 -11.3 | 39 21 -13.2 -16.5 61 23 25298 360 12 -0.0 -12.0 | 28 19 -9.1 -17.2 62 20 26213 5 10 -0.9 -10.0 | 33 18 -10.0 -15.2 63 20 26280 345 8 2.1 -7.7 | 29 15 -7.0 -13.0 64 19 26518 345 8 2.1 -7.7 | 29 15 -7.0 -13.0 65 13 27737 320 12 7.7 -9.2 | 6 14 -1.4 -14.4 66 12 28042 270 8 8.0 -0.0 | 12 5 -1.1 -5.2 67 11 28346 340 10 3.4 -9.4 | 21 16 -5.7 -14.6 68 10 28651 320 8 5.1 -6.1 | 19 12 -4.0 -11.4 69 9 28956 350 14 2.4 -13.8 | 19 20 -6.7 -19.0 70 7 29566 10 18 -3.1 -17.7 | 28 26 -12.2 -23.0 Wind Parameters Mean winds (0-6000m): 210.2 at 14.0 knts Storm direction: 240.2 at 10.5 knts Shear (0-3000m) pos: 3.1 neg: 2.2 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 107.0 deg Storm rel helicity (0-3000m) pos: 68.3 neg: -6.9 tot: 61.5 m^2/s^2 ave: 20.5 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.95 Bulk Shear: 27.06 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 ------------------------------------------------------------------------------- 500 112 2 66 12| 2.1 0.0 2.1| 6.9 -0.5 6.4 12.8 0.54| 3.8 2.1 1000 168 2 72 10| 2.8 0.0 2.8| 11.1 -2.7 8.4 8.4 0.33| 5.2 1.7 1500 168 5 88 10| 1.8 4.4 6.2| 19.7 -6.9 12.9 8.6 0.28| 8.2 2.3 2000 160 8 99 12| 1.8 3.3 5.1| 27.7 -6.9 20.8 10.4 0.33| 6.6 2.2 2500 160 9 106 13| 1.8 2.6 4.5| 35.8 -6.9 29.0 11.6 0.38| 5.7 2.1 3000 165 10 112 13| 3.1 2.2 5.3| 68.3 -6.9 61.5 20.5 0.50| 6.8 3.4 4000 182 12 129 11| 2.8 2.4 5.2| 89.6 -34.2 55.4 13.8 0.28| 8.4 2.4 5000 196 13 143 9| 3.3 1.9 5.2|120.2 -37.4 82.7 16.5 0.39| 9.2 3.6 6000 210 14 163 7| 2.7 3.2 5.9|123.3-116.7 6.6 1.1 0.08| 10.4 0.8 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251205.12.gif