UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112912.upa.cvt Date: 1200Z 29 NOV 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 29 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 166 1 925 840 2 850 1559 SFC 777 2234 10.0 6.5 79 3.5 7.9 0 0 304.3 305.8 291.1 327.9 7.84 4 738 2701 8.2 7.2 93 1.0 7.6 284 2 306.9 308.5 292.6 333.1 8.67 5 735 2738 9.4 6.5 82 2.9 7.7 302 2 308.6 310.1 292.7 333.8 8.29 6 707 3088 9.2 3.2 66 6.0 5.8 247 2 311.8 313.1 292.5 333.0 6.83 7 700 3178 8.8 2.8 66 6.0 5.4 250 2 312.2 313.5 292.6 333.1 6.70 8 571 4827 -4.1 -6.7 82 2.6 -5.3 169 6 315.8 316.6 291.4 328.8 4.06 9 561 4968 -0.9 -20.9 20 20.0 -7.6 170 5 321.2 321.4 290.5 325.6 1.29 10 556 5039 -0.5 -26.5 12 26.0 -8.2 180 5 322.5 322.6 290.3 325.3 0.79 11 500 5880 -6.7 -28.7 16 22.0 -12.5 275 10 324.9 325.0 291.0 327.4 0.72 12 460 6528 -10.9 -28.9 21 18.0 -15.4 272 9 327.5 327.6 291.7 330.2 0.76 13 400 7590 -18.5 -41.5 11 23.0 -22.1 295 18 330.9 331.0 292.2 331.9 0.25 14 390 7778 -19.7 -40.7 14 21.0 -23.0 298 20 331.8 331.8 292.5 332.9 0.28 15 386 7854 -18.9 -29.9 37 11.0 -21.4 299 20 333.8 334.0 293.5 336.9 0.83 16 375 8068 -20.7 -33.7 30 13.0 -23.2 299 22 334.2 334.3 293.4 336.4 0.59 17 368 8207 -21.3 -50.3 5 29.0 -24.7 298 23 335.2 335.2 293.2 335.6 0.10 18 300 9670 -34.3 -39.2 61 4.9 -34.9 295 27 337.0 337.1 294.0 338.7 0.43 19 298 9717 -34.7 -39.3 63 4.6 -35.3 294 27 337.1 337.2 294.0 338.7 0.42 20 277 10222 -39.1 -43.6 62 4.5 -39.5 287 29 337.9 337.9 294.1 339.0 0.29 21 264 10551 -40.3 -50.3 33 10.0 -41.0 291 37 340.8 340.8 294.7 341.4 0.14 22 250 10920 -43.3 -53.3 32 10.0 -43.8 295 47 341.7 341.7 294.8 342.1 0.11 23 241 11166 -45.9 -53.9 40 8.0 -46.3 292 48 341.4 341.4 294.7 341.8 0.10 24 230 11476 -47.3 -64.3 13 17.0 -47.8 291 47 343.8 343.9 295.3 344.0 0.03 25 200 12390 -53.1 -74.1 6 21.0 -53.4 295 39 348.7 348.7 296.4 348.7 0.01 26 195 12553 -54.5 -76.5 5 22.0 -54.8 294 39 349.0 349.0 296.4 349.0 0.01 27 150 14180 -69.3 -77.3 30 8.0 -69.4 265 45 350.7 350.7 296.8 350.7 0.01 28 112 15871 -80.1 -85.1 43 5.0 -80.1 265 31 361.1 361.1 298.9 361.1 0.00 29 100 16520 -74.1 -84.1 20 10.0 -74.2 255 33 384.6 384.6 303.0 384.6 0.00 30 81 17738 -77.7 -88.7 15 11.0 -77.7 278 22 401.1 401.1 305.3 401.1 0.00 31 70 18580 -74.7 -87.7 12 13.0 -74.7 285 19 424.6 424.6 308.2 424.6 0.00 32 65 19011 -74.3 -87.3 12 13.0 -74.3 297 14 434.5 434.5 309.3 434.6 0.00 33 55 20004 -66.3 -87.3 4 21.0 -66.5 228 13 474.1 474.1 313.0 474.2 0.00 TRP 112 15871 -80.1 -85.1 43 5.0 -80.1 265 31 361.1 361.1 298.9 361.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5714.00 m Freezing level: 612.00 mb = 4303.08 m = 14117.54 ft Wetbulb zero: 634.55 mb = 3972.80 m = 13033.95 ft Sfc-500 mean rel hum: 58.78 % Est. max temperature: 19.22 C = 66.60 F Sfc-Lift cond lev (LCL): 736.77 mb = 2715.82 m = 8910.05 ft T: 8.69 C 700-500 lapse rate: 5.74 C/km ThetaE index: 0.86 C Layer 707.0- 700.0 mb Conv cond level (CCL): 640.04 mb = 3903.13 m = 12805.40 ft Mean mixing ratio: 7.52 g/kg Conv temperature: 18.89 C = 65.99 F Cap Strength: 4.64 C Lifted Index: 3.53 C Risk: None Lifted Index @300 mb: 4.65 C Lifted Index @700 mb: 2.82 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 54.02 J/kg Max Up Vert Vel: 10.39 m/s Conv Inhibition (B-): 115.04 J/kg Cap Strength: 4.53 C Lift Cond Lev (LCL): 683.33 mb = 3373.20 m = 11066.79 ft Lev Free Conv (LFC): 578.33 mb = 4724.04 m = 15498.62 ft Equ Level (EL): 568.33 mb = 4864.58 m = 15959.73 ft B at Equ Level: 47.22 J/kg Max Parcel Lev (MPL): 538.33 mb = 5295.20 m = 17372.50 ft Wind level data Storm motion: 314 at 7 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 0 0 -0.0 -0.0 | 134 7 -4.8 4.5 1 760 2438 155 4 -1.7 3.6 | 142 10 -6.5 8.1 2 734 2743 305 2 1.6 -1.1 | 137 5 -3.1 3.4 3 710 3048 245 2 1.8 0.8 | 151 6 -2.9 5.4 4 700 3178 250 2 1.9 0.7 | 151 6 -2.9 5.2 5 685 3353 250 6 5.6 2.1 | 188 7 0.9 6.6 6 659 3658 335 4 1.7 -3.6 | 106 3 -3.1 0.9 7 635 3962 295 6 5.4 -2.5 | 199 2 0.7 2.0 8 567 4877 160 6 -2.1 5.6 | 146 12 -6.8 10.2 9 545 5182 200 4 1.4 3.8 | 158 9 -3.4 8.3 10 525 5486 270 6 6.0 -0.0 | 195 5 1.2 4.5 11 506 5791 275 10 10.0 -0.9 | 235 6 5.2 3.6 12 500 5880 275 10 10.0 -0.9 | 235 6 5.2 3.6 13 486 6096 305 8 6.6 -4.6 | 272 2 1.8 -0.1 14 467 6401 270 8 8.0 -0.0 | 216 6 3.2 4.5 15 400 7590 295 18 16.3 -7.6 | 285 12 11.6 -3.1 16 382 7925 300 21 18.2 -10.5 | 294 15 13.4 -6.0 17 309 9449 290 35 32.9 -12.0 | 285 29 28.1 -7.5 18 300 9670 295 27 24.5 -11.4 | 289 21 19.7 -6.9 19 283 10058 285 25 24.1 -6.5 | 276 19 19.4 -2.0 20 250 10920 295 47 42.6 -19.9 | 292 41 37.8 -15.3 21 237 11278 290 49 46.0 -16.8 | 287 43 41.3 -12.2 22 200 12390 295 39 35.3 -16.5 | 291 33 30.6 -12.0 23 197 12497 295 39 35.3 -16.5 | 291 33 30.6 -12.0 24 150 14180 265 45 44.8 3.9 | 258 41 40.1 8.4 25 146 14326 260 49 48.3 8.5 | 253 45 43.5 13.0 26 125 15240 280 45 44.3 -7.8 | 275 40 39.6 -3.3 27 112 15871 265 31 30.9 2.7 | 255 27 26.1 7.2 28 107 16154 275 18 17.9 -1.6 | 257 13 13.2 2.9 29 100 16520 255 33 31.9 8.5 | 244 30 27.1 13.1 30 96 16764 255 33 31.9 8.5 | 244 30 27.1 13.1 31 91 17069 255 21 20.3 5.4 | 237 18 15.5 10.0 32 86 17374 275 23 22.9 -2.0 | 262 18 18.2 2.5 33 70 18580 285 19 18.4 -4.9 | 272 14 13.6 -0.4 34 70 18593 255 25 24.1 6.5 | 240 22 19.4 11.0 35 65 18898 300 14 12.1 -7.0 | 289 8 7.4 -2.5 36 61 19202 275 14 13.9 -1.2 | 250 10 9.2 3.3 37 58 19507 250 10 9.4 3.4 | 210 9 4.6 7.9 38 54 19812 220 14 9.0 10.7 | 196 16 4.2 15.2 39 51 20117 240 18 15.6 9.0 | 219 17 10.8 13.5 Wind Parameters Mean winds (0-6000m): 283.5 at 8.8 knts Storm direction: 313.5 at 6.6 knts Shear (0-3000m) pos: 1.3 neg: 1.9 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 29.8 deg Storm rel helicity (0-3000m) pos: 28.7 neg: -26.3 tot: 2.4 m^2/s^2 ave: 0.8 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 0.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.96 Bulk Shear: 13.64 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 ------------------------------------------------------------------------------- 500 168 3 143 9| 0.0 2.1 2.1| 13.5 -5.1 8.4 16.8 0.19| 14.2 2.7 1000 221 2 153 7| 0.0 1.7 1.7| 16.9 -5.1 11.8 11.8 0.29| 8.7 2.5 1500 260 3 163 5| 1.7 1.1 2.8| 21.2 -7.5 13.7 9.1 0.15| 9.2 1.3 2000 274 4 168 4| 1.2 2.3 3.5| 22.3 -8.5 13.8 6.9 0.17| 8.8 1.5 2500 259 4 174 5| 1.0 2.2 3.2| 22.3 -21.8 0.5 0.2 0.01| 8.6 0.1 3000 240 4 173 7| 1.3 1.9 3.1| 28.7 -26.3 2.4 0.8 0.03| 8.2 0.2 4000 261 5 185 5| 1.9 1.4 3.3| 43.0 -27.0 15.9 4.0 0.15| 8.1 1.2 5000 271 6 201 5| 2.0 1.3 3.3| 55.4 -28.5 26.9 5.4 0.20| 7.6 1.5 6000 284 9 237 4| 2.5 1.1 3.6| 70.7 -30.6 40.1 6.7 0.23| 7.2 1.6 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251129.12.gif