UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:0000Z 28 NOV 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 116 1 925 808 2 850 1547 SFC 778 2234 18.0 7.0 49 11.0 11.2 315 7 312.8 314.4 293.8 338.0 8.10 4 777 2246 16.2 7.2 55 9.0 10.7 317 8 311.0 312.6 293.4 336.4 8.23 5 700 3197 8.0 5.1 82 2.9 6.3 20 18 311.3 312.8 293.3 335.7 7.90 6 699 3209 7.8 4.9 82 2.9 6.1 20 18 311.2 312.7 293.2 335.3 7.80 7 664 3630 4.6 3.9 95 0.7 4.2 20 14 312.3 313.7 293.3 336.0 7.65 8 615 4251 0.6 -0.5 92 1.1 0.0 80 2 314.6 315.7 292.7 333.5 6.01 9 601 4436 0.4 -3.9 73 4.3 -1.7 105 2 316.4 317.4 292.2 331.7 4.77 10 559 5012 -4.5 -6.8 84 2.3 -5.5 67 3 317.3 318.1 291.9 330.5 4.11 11 553 5097 -5.3 -7.2 86 1.9 -6.1 61 3 317.3 318.1 291.8 330.3 4.03 12 549 5154 -5.5 -8.1 82 2.6 -6.7 58 4 317.7 318.5 291.7 330.0 3.78 13 538 5313 -4.3 -17.3 36 13.0 -8.9 39 4 321.0 321.4 290.9 327.2 1.83 14 529 5446 -4.1 -30.1 11 26.0 -10.8 21 5 322.8 322.9 290.2 324.9 0.59 15 512 5704 -4.9 -37.9 6 33.0 -12.0 347 6 324.9 324.9 290.5 325.9 0.28 16 500 5890 -6.7 -39.7 5 33.0 -13.3 310 4 324.9 324.9 290.5 325.8 0.24 17 400 7590 -18.5 -35.5 21 17.0 -21.7 315 14 330.9 331.0 292.4 332.7 0.46 18 368 8207 -22.5 -37.5 24 15.0 -25.0 286 17 333.6 333.7 293.1 335.2 0.41 19 300 9670 -35.3 -47.3 28 12.0 -36.3 310 25 335.6 335.7 293.4 336.3 0.18 20 272 10343 -40.7 -50.7 33 10.0 -41.3 317 36 337.3 337.3 293.8 337.9 0.13 21 250 10910 -44.7 -53.7 36 9.0 -45.2 325 49 339.6 339.6 294.3 340.0 0.10 22 221 11724 -50.9 -59.9 34 9.0 -51.2 319 62 342.3 342.3 294.9 342.5 0.05 23 208 12118 -52.7 -69.7 11 17.0 -53.0 316 69 345.4 345.4 295.6 345.5 0.02 24 200 12370 -54.7 -67.7 19 13.0 -54.9 310 72 346.1 346.1 295.8 346.2 0.02 25 175 13217 -61.7 -71.9 24 10.2 -61.7 310 76 348.2 348.2 296.3 348.2 0.01 26 157 13884 -67.3 -75.3 31 8.0 -67.4 315 81 349.6 349.6 296.5 349.6 0.01 27 150 14160 -68.9 -76.9 31 8.0 -68.9 320 70 351.4 351.4 297.0 351.4 0.01 28 131 14958 -73.7 -81.7 28 8.0 -73.7 305 38 356.7 356.7 298.0 356.7 0.00 29 117 15618 -72.3 -84.3 15 12.0 -72.3 268 24 371.0 371.0 300.7 371.0 0.00 30 100 16530 -76.3 -87.3 16 11.0 -76.3 275 51 380.3 380.3 302.3 380.3 0.00 31 98 16647 -77.3 -88.3 16 11.0 -77.3 275 51 380.6 380.6 302.3 380.6 0.00 32 82 17670 -78.1 -89.1 15 11.0 -78.1 260 33 398.8 398.8 305.0 398.8 0.00 33 70 18580 -76.1 -88.1 13 12.0 -76.2 290 21 421.6 421.6 307.9 421.6 0.00 34 62 19284 -75.3 -88.3 11 13.0 -75.3 297 13 438.2 438.2 309.7 438.3 0.00 35 56 19882 -70.9 -87.9 6 17.0 -71.0 237 11 461.2 461.2 311.9 461.2 0.00 36 53 20214 -65.5 -87.5 3 22.0 -65.8 226 9 481.0 481.0 313.5 481.1 0.00 37 50 20570 -64.5 -88.5 2 24.0 -64.8 250 6 491.5 491.5 314.3 491.5 0.00 38 47 20951 -61.9 -88.9 2 27.0 -62.4 278 9 506.5 506.5 315.4 506.5 0.00 39 40 21941 -64.9 -90.9 2 26.0 -65.3 75 5 522.9 522.9 316.5 522.9 0.00 40 37 22418 -63.5 -91.5 1 28.0 -64.0 152 4 538.3 538.3 317.4 538.3 0.00 TRP 98 16647 -77.3 -88.3 16 11.0 -77.3 275 51 380.6 380.6 302.3 380.6 0.00 WND 175 13217 -61.7 -71.9 24 10.2 -61.7 310 76 348.2 348.2 296.3 348.2 0.01 Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 597.57 mb = 4482.61 m = 14706.54 ft Wetbulb zero: 614.84 mb = 4252.65 m = 13952.10 ft Sfc-500 mean rel hum: 68.22 % Est. max temperature: 19.05 C = 66.30 F Sfc-Lift cond lev (LCL): 660.05 mb = 3678.31 m = 12067.81 ft T: 4.29 C 700-500 lapse rate: 5.46 C/km ThetaE index: 2.66 C Layer 777.0- 664.0 mb Conv cond level (CCL): 662.47 mb = 3648.76 m = 11970.85 ft Mean mixing ratio: 7.99 g/kg Conv temperature: 17.54 C = 63.57 F Cap Strength: 2.46 C Lifted Index: 1.83 C Risk: Showers probable Lifted Index @300 mb: 1.24 C Lifted Index @700 mb: 0.07 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.88 J/kg Max Up Vert Vel: 6.61 m/s Conv Inhibition (B-): 8.50 J/kg Cap Strength: 2.47 C Lift Cond Lev (LCL): 672.16 mb = 3529.86 m = 11580.76 ft Lev Free Conv (LFC): 627.16 mb = 4092.06 m = 13425.24 ft Equ Level (EL): 607.16 mb = 4353.60 m = 14283.29 ft B at Equ Level: 3.77 J/kg Max Parcel Lev (MPL): 517.16 mb = 5624.84 m = 18453.99 ft Wind level data Storm motion: 16 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 ---------------------------------------------------------- 0 778 2234 315 7 4.9 -4.9 | 247 8 7.2 3.1 1 761 2438 355 19 1.7 -18.9 | 340 12 3.9 -10.9 2 700 3197 20 18 -6.2 -16.9 | 24 10 -3.9 -8.9 3 661 3658 20 14 -4.8 -13.2 | 26 6 -2.5 -5.1 4 636 3962 360 4 -0.0 -4.0 | 209 5 2.3 4.0 5 612 4267 90 2 -2.0 0.0 | 182 8 0.3 8.0 6 590 4572 120 2 -1.7 1.0 | 183 9 0.5 9.0 7 567 4877 75 2 -1.9 -0.5 | 183 7 0.3 7.5 8 546 5182 55 4 -3.3 -2.3 | 170 6 -1.0 5.7 9 506 5791 335 6 2.5 -5.4 | 242 5 4.8 2.6 10 500 5890 310 4 3.1 -2.6 | 224 8 5.3 5.4 11 487 6096 300 4 3.5 -2.0 | 224 8 5.7 6.0 12 468 6401 345 14 3.6 -13.5 | 313 8 5.9 -5.5 13 415 7315 340 18 6.2 -16.9 | 317 12 8.4 -8.9 14 400 7590 315 14 9.9 -9.9 | 279 12 12.2 -1.9 15 382 7925 280 18 17.7 -3.1 | 256 21 20.0 4.9 16 337 8839 300 16 13.9 -8.0 | 270 16 16.1 0.0 17 300 9670 310 25 19.2 -16.1 | 291 23 21.4 -8.1 18 259 10668 320 41 26.4 -31.4 | 309 37 28.6 -23.4 19 250 10910 325 49 28.1 -40.1 | 317 44 30.4 -32.1 20 206 12192 315 70 49.5 -49.5 | 309 66 51.8 -41.5 21 200 12370 310 72 55.2 -46.3 | 304 69 57.4 -38.3 22 175 13217 310 76 58.2 -48.9 | 304 73 60.5 -40.8 23 161 13716 315 82 58.0 -58.0 | 310 78 60.2 -50.0 24 153 14021 315 80 56.6 -56.6 | 310 76 58.8 -48.6 25 150 14160 320 70 45.0 -53.6 | 314 66 47.3 -45.6 26 125 15240 300 27 23.4 -13.5 | 282 26 25.6 -5.5 27 118 15545 270 21 21.0 -0.0 | 251 25 23.3 8.0 28 112 15850 260 35 34.5 6.1 | 249 39 36.7 14.1 29 100 16530 275 51 50.8 -4.4 | 266 53 53.1 3.6 30 98 16647 275 51 50.8 -4.4 | 266 53 53.1 3.6 31 96 16764 275 51 50.8 -4.4 | 266 53 53.1 3.6 32 86 17374 280 33 32.5 -5.7 | 266 35 34.8 2.3 33 82 17678 260 33 32.5 5.7 | 248 37 34.8 13.7 34 78 17983 270 33 33.0 -0.0 | 257 36 35.3 8.0 35 74 18288 260 25 24.6 4.3 | 245 30 26.9 12.3 36 70 18580 290 21 19.7 -7.2 | 268 22 22.0 0.8 37 70 18593 290 21 19.7 -7.2 | 268 22 22.0 0.8 38 66 18898 275 16 15.9 -1.4 | 250 19 18.2 6.6 39 63 19202 300 16 13.9 -8.0 | 270 16 16.1 0.0 40 60 19507 290 8 7.5 -2.7 | 242 11 9.8 5.3 41 57 19812 240 12 10.4 6.0 | 222 19 12.7 14.0 42 51 20422 220 8 5.1 6.1 | 208 16 7.4 14.1 43 50 20570 250 6 5.6 2.1 | 218 13 7.9 10.1 44 48 20726 240 6 5.2 3.0 | 214 13 7.5 11.0 45 45 21031 330 12 6.0 -10.4 | 286 9 8.3 -2.4 46 42 21336 20 6 -2.1 -5.6 | 185 2 0.2 2.4 47 37 21946 150 4 -2.0 3.5 | 181 11 0.3 11.5 48 35 22250 310 4 3.1 -2.6 | 224 8 5.3 5.4 49 32 22555 355 12 1.0 -12.0 | 320 5 3.3 -3.9 Wind Parameters Mean winds (0-6000m): 345.8 at 11.1 knts Storm direction: 15.8 at 8.3 knts Shear (0-3000m) pos: 1.7 neg: 0.5 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): -76.2 deg Storm rel helicity (0-3000m) pos: 55.3 neg: -9.1 tot: 46.2 m^2/s^2 ave: 15.4 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.05 Bulk Shear: 4.33 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 ------------------------------------------------------------------------------- 500 355 16 336 9| 15.5 0.0 15.5| 41.0 0.0 41.0 82.0 0.96| 19.1 18.4 1000 4 17 354 9| 8.2 0.0 8.2| 53.8 0.0 53.8 53.8 0.96| 12.1 11.7 1500 10 17 4 8| 5.5 2.2 7.7| 54.4 -1.1 53.3 35.5 0.73| 10.3 7.5 2000 10 14 2 5| 2.6 1.6 4.3| 54.4 -6.3 48.1 24.1 0.30| 11.1 3.4 2500 13 11 3 3| 2.1 1.3 3.4| 55.2 -6.7 48.5 19.4 0.29| 9.3 2.7 3000 15 10 10 1| 1.7 0.5 2.3| 55.3 -9.1 46.2 15.4 0.25| 8.3 2.0 4000 10 8 295 1| 1.3 1.4 2.6| 70.0 -12.1 57.9 14.5 0.31| 8.1 2.5 5000 0 10 311 3| 1.4 1.3 2.7| 86.1 -12.1 74.0 14.8 0.37| 7.7 2.8 6000 346 11 299 6| 1.2 2.1 3.3| 94.3 -66.7 27.5 4.6 0.15| 8.1 1.3 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251128.00.gif