UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:0000Z 23 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 74 1 925 778 2 850 1530 SFC 777 2234 23.2 7.2 36 16.0 13.1 265 9 318.5 320.1 295.4 344.6 8.23 4 776 2246 21.8 5.8 35 16.0 11.9 264 10 317.1 318.6 294.5 340.8 7.47 5 760 2444 21.6 3.6 31 18.0 10.8 250 21 318.8 320.1 294.3 339.7 6.53 6 700 3214 15.8 2.8 42 13.0 8.1 265 12 320.0 321.3 294.7 341.5 6.70 7 547 5241 -2.5 -2.7 99 0.2 -2.6 341 15 321.6 322.7 294.4 340.2 5.74 8 500 5950 -6.7 -7.2 96 0.5 -7.0 345 18 324.9 325.8 294.2 339.6 4.46 9 484 6202 -8.7 -9.7 92 1.0 -9.1 343 15 325.4 326.2 293.9 338.1 3.79 10 461 6578 -9.9 -10.7 94 0.8 -10.2 300 6 328.5 329.2 294.6 340.9 3.67 11 423 7233 -14.9 -16.3 89 1.4 -15.4 288 17 330.3 330.8 294.1 339.1 2.53 12 419 7304 -16.9 -21.5 67 4.6 -18.3 293 18 328.6 329.0 292.9 334.4 1.64 13 414 7394 -18.3 -27.3 45 9.0 -20.4 293 20 328.0 328.2 292.1 331.5 0.98 14 407 7521 -18.9 -30.9 34 12.0 -21.4 288 23 328.8 328.9 292.1 331.4 0.71 15 400 7650 -18.5 -34.5 23 16.0 -21.6 285 25 330.9 331.0 292.5 332.9 0.51 16 392 7801 -17.7 -36.7 17 19.0 -21.2 296 24 333.9 334.0 293.2 335.5 0.42 17 378 8073 -17.7 -44.7 8 27.0 -21.8 302 24 337.4 337.4 293.9 338.2 0.19 18 300 9750 -33.1 -46.1 26 13.0 -34.4 270 31 338.7 338.8 294.2 339.5 0.20 19 287 10061 -35.5 -49.5 23 14.0 -36.6 270 31 339.6 339.6 294.4 340.2 0.15 20 271 10459 -38.3 -50.3 27 12.0 -39.2 280 37 341.2 341.2 294.7 341.7 0.14 21 260 10744 -40.7 -45.7 59 5.0 -41.1 288 41 341.7 341.8 295.0 342.7 0.25 22 252 10956 -42.7 -47.1 62 4.4 -43.0 294 44 341.8 341.8 295.0 342.7 0.22 23 250 11010 -43.1 -47.5 62 4.4 -43.4 295 45 342.0 342.0 295.0 342.8 0.21 24 245 11146 -43.9 -51.9 41 8.0 -44.3 297 45 342.8 342.8 295.1 343.3 0.13 25 222 11801 -48.9 -55.9 44 7.0 -49.2 283 43 344.9 344.9 295.6 345.3 0.09 26 206 12289 -51.7 -63.7 22 12.0 -52.0 270 40 347.9 348.0 296.2 348.1 0.04 27 200 12480 -53.3 -65.3 22 12.0 -53.6 270 39 348.4 348.4 296.3 348.5 0.03 28 151 14220 -67.3 -77.3 23 10.0 -67.4 273 45 353.5 353.5 297.4 353.5 0.01 29 150 14260 -67.5 -77.5 23 10.0 -67.5 275 45 353.8 353.8 297.4 353.8 0.01 30 136 14843 -72.7 -78.7 40 6.0 -72.7 292 50 354.7 354.7 297.6 354.7 0.01 31 117 15721 -75.3 -83.3 28 8.0 -75.3 270 20 365.5 365.5 299.7 365.5 0.00 32 100 16620 -80.1 -87.1 30 7.0 -80.1 275 25 373.0 373.0 301.1 373.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5876.00 m Freezing level: 567.90 mb = 4964.45 m = 16287.38 ft Wetbulb zero: 584.34 mb = 4698.58 m = 15415.10 ft Sfc-500 mean rel hum: 67.45 % Est. max temperature: 25.39 C = 77.71 F Sfc-Lift cond lev (LCL): 613.15 mb = 4302.97 m = 14117.18 ft T: 5.97 C 700-500 lapse rate: 8.22 C/km ThetaE index: 4.96 C Layer 776.0- 700.0 mb Conv cond level (CCL): 563.88 mb = 4991.52 m = 16376.19 ft Mean mixing ratio: 6.69 g/kg Conv temperature: 25.96 C = 78.73 F Cap Strength: 1.72 C Lifted Index: -0.22 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.57 C Lifted Index @700 mb: 0.57 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.88 J/kg Max Up Vert Vel: 10.19 m/s Conv Inhibition (B-): 76.67 J/kg Cap Strength: 1.72 C Lift Cond Lev (LCL): 580.09 mb = 4758.54 m = 15611.82 ft Lev Free Conv (LFC): 545.09 mb = 5268.95 m = 17286.38 ft Equ Level (EL): 465.09 mb = 6509.40 m = 21356.03 ft B at Equ Level: 18.74 J/kg Max Parcel Lev (MPL): 365.09 mb = 8325.08 m = 27312.91 ft Wind level data Storm motion: 335 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 ---------------------------------------------------------- 0 777 2234 265 9 9.0 0.8 | 202 11 4.4 10.6 1 760 2438 250 21 19.7 7.2 | 222 23 15.1 17.0 2 700 3214 265 12 12.0 1.0 | 214 13 7.4 10.9 3 688 3353 295 14 12.7 -5.9 | 244 9 8.1 3.9 4 663 3658 295 6 5.4 -2.5 | 187 7 0.8 7.3 5 638 3962 315 6 4.2 -4.2 | 176 6 -0.4 5.6 6 615 4267 335 10 4.2 -9.1 | 153 1 -0.4 0.7 7 500 5950 345 18 4.7 -17.4 | 360 8 0.1 -7.6 8 491 6096 350 19 3.3 -18.7 | 8 9 -1.3 -8.9 9 471 6401 330 6 3.0 -5.2 | 161 5 -1.6 4.6 10 453 6706 275 6 6.0 -0.5 | 188 9 1.4 9.3 11 435 7010 270 16 16.0 -0.0 | 229 15 11.4 9.8 12 418 7315 295 18 16.3 -7.6 | 259 12 11.7 2.2 13 402 7620 285 25 24.1 -6.5 | 260 20 19.5 3.3 14 400 7650 285 25 24.1 -6.5 | 260 20 19.5 3.3 15 385 7925 305 23 18.8 -13.2 | 283 15 14.2 -3.4 16 300 9750 270 31 31.0 -0.0 | 250 28 26.4 9.8 17 287 10058 270 31 31.0 -0.0 | 250 28 26.4 9.8 18 250 11010 295 45 40.8 -19.0 | 284 37 36.2 -9.2 19 240 11278 300 45 39.0 -22.5 | 290 37 34.4 -12.7 20 209 12192 270 41 41.0 -0.0 | 255 38 36.4 9.8 21 200 12480 270 39 39.0 -0.0 | 254 36 34.4 9.8 22 156 14021 265 45 44.8 3.9 | 251 43 40.2 13.7 23 150 14260 275 45 44.8 -3.9 | 262 41 40.2 5.9 24 134 14935 295 51 46.2 -21.6 | 286 43 41.6 -11.7 25 120 15545 265 21 20.9 1.8 | 234 20 16.3 11.6 26 114 15850 275 19 18.9 -1.7 | 240 16 14.3 8.2 27 103 16459 250 23 21.6 7.9 | 224 25 17.0 17.7 28 100 16620 275 25 24.9 -2.2 | 249 22 20.3 7.6 29 97 16764 275 25 24.9 -2.2 | 249 22 20.3 7.6 Wind Parameters Mean winds (0-6000m): 304.9 at 14.4 knts Storm direction: 334.9 at 10.8 knts Shear (0-3000m) pos: 3.7 neg: 1.5 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 154.5 deg Storm rel helicity (0-3000m) pos: 33.4 neg: -22.1 tot: 11.4 m^2/s^2 ave: 3.8 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 8.1 stream: -0.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.95 Bulk Shear: 26.60 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 ------------------------------------------------------------------------------- 500 253 18 219 19| 0.0 9.1 9.1| 20.3 -0.9 19.5 38.9 0.31| 16.5 5.1 1000 255 16 218 18| 3.3 4.5 7.8| 21.6 -6.9 14.7 14.7 0.17| 11.6 2.0 1500 265 14 220 14| 4.8 3.0 7.8| 33.3 -20.4 12.9 8.6 0.03| 12.3 0.4 2000 273 12 219 12| 4.6 2.3 6.9| 33.4 -21.8 11.6 5.8 0.00| 10.7 0.0 2500 284 12 225 10| 4.1 1.8 5.9| 33.4 -22.0 11.4 4.6 -0.03| 9.2 -0.3 3000 296 12 234 8| 3.7 1.5 5.3| 33.4 -22.1 11.4 3.8 -0.03| 8.1 -0.3 4000 314 13 264 5| 3.1 1.4 4.5| 36.0 -22.1 13.9 3.5 -0.00| 7.4 -0.0 5000 310 13 252 5| 2.6 2.2 4.9| 82.2 -22.1 60.2 12.0 0.25| 8.9 2.2 6000 305 14 258 7| 2.7 1.9 4.6|121.1 -30.2 90.9 15.2 0.27| 9.2 2.5 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20250423.00.gif