UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:0000Z 1 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 39 1 925 739 2 850 1488 SFC 773 2234 22.0 4.0 31 18.0 11.2 215 3 317.7 319.0 294.0 338.7 6.61 4 772 2246 20.0 5.0 37 15.0 10.9 216 3 315.7 317.0 293.9 338.0 7.10 5 700 3162 12.6 2.6 50 10.0 6.8 195 2 316.4 317.7 293.7 337.4 6.61 6 628 4062 4.0 1.1 81 2.9 2.4 76 5 316.6 317.9 293.7 337.5 6.62 7 575 4775 -1.3 -5.7 72 4.4 -3.4 194 5 318.5 319.3 292.4 332.5 4.35 8 541 5260 -4.5 -4.9 97 0.4 -4.7 224 9 320.3 321.2 293.4 336.2 4.92 9 513 5679 -7.3 -11.4 72 4.1 -8.9 221 5 321.8 322.4 292.3 332.1 3.12 10 506 5786 -6.5 -21.5 29 15.0 -11.2 220 4 324.0 324.3 291.3 328.7 1.36 11 502 5849 -5.9 -31.9 11 26.0 -12.3 214 4 325.5 325.6 291.0 327.4 0.53 12 500 5880 -5.7 -35.7 7 30.0 -12.5 210 4 326.1 326.2 291.0 327.4 0.36 13 478 6231 -6.7 -38.7 6 32.0 -13.5 231 13 329.1 329.1 291.7 330.2 0.28 14 465 6445 -8.5 -22.5 31 14.0 -12.9 239 16 329.4 329.7 292.9 334.2 1.35 15 433 6991 -13.3 -23.3 43 10.0 -16.2 221 18 330.1 330.4 293.0 334.9 1.35 16 416 7294 -14.1 -33.1 18 19.0 -18.3 257 26 332.9 333.0 293.0 335.0 0.57 17 400 7590 -16.3 -37.3 15 21.0 -20.3 255 23 333.8 333.9 293.2 335.3 0.39 18 333 8938 -27.5 -46.5 15 19.0 -29.6 236 28 336.4 336.5 293.6 337.1 0.18 19 300 9680 -33.3 -43.3 36 10.0 -34.4 240 25 338.4 338.5 294.2 339.5 0.28 20 284 10065 -36.3 -45.3 39 9.0 -37.1 249 26 339.5 339.5 294.4 340.4 0.24 21 250 10940 -43.7 -53.7 32 10.0 -44.2 270 27 341.1 341.1 294.7 341.5 0.10 22 248 10994 -44.3 -54.3 32 10.0 -44.8 272 27 341.0 341.0 294.7 341.4 0.10 23 238 11268 -46.9 -51.9 57 5.0 -47.1 285 27 341.1 341.1 294.7 341.7 0.13 24 235 11352 -47.5 -51.7 62 4.2 -47.7 289 27 341.4 341.5 294.8 342.0 0.14 25 228 11551 -48.5 -58.5 30 10.0 -48.8 298 27 342.9 342.9 295.1 343.1 0.06 26 200 12400 -55.5 -61.5 47 6.0 -55.6 300 27 344.9 344.9 295.6 345.1 0.05 27 150 14170 -70.7 -76.7 41 6.0 -70.7 235 25 348.3 348.3 296.3 348.3 0.01 28 126 15184 -78.7 -83.0 49 4.3 -78.7 240 27 351.6 351.6 297.0 351.7 0.00 29 112 15860 -75.9 -82.9 32 7.0 -75.9 255 35 368.9 368.9 300.4 368.9 0.00 30 100 16510 -78.9 -85.9 31 7.0 -78.9 280 27 375.3 375.3 301.5 375.3 0.00 31 98 16625 -79.1 -86.1 31 7.0 -79.1 280 27 377.1 377.1 301.8 377.1 0.00 32 93 16923 -79.5 -86.5 30 7.0 -79.5 264 25 382.0 382.0 302.6 382.0 0.00 33 90 17111 -76.1 -87.1 16 11.0 -76.2 253 23 392.3 392.3 304.1 392.3 0.00 34 76 18082 -78.9 -87.9 22 9.0 -78.9 287 20 405.9 405.9 306.0 405.9 0.00 35 72 18390 -79.3 -88.3 21 9.0 -79.3 291 19 411.4 411.4 306.7 411.4 0.00 36 70 18550 -78.9 -88.9 18 10.0 -78.9 300 19 415.6 415.6 307.2 415.6 0.00 37 69 18632 -78.5 -88.5 18 10.0 -78.6 300 19 418.2 418.2 307.5 418.2 0.00 38 68 18716 -74.3 -88.3 10 14.0 -74.3 300 19 429.0 429.0 308.7 429.0 0.00 39 65 18980 -73.9 -85.9 14 12.0 -74.0 259 14 435.4 435.4 309.4 435.4 0.00 40 62 19259 -69.7 -85.7 8 16.0 -69.8 171 2 450.6 450.6 310.9 450.7 0.00 41 60 19454 -70.9 -85.9 9 15.0 -71.0 187 4 452.2 452.2 311.1 452.2 0.00 42 58 19657 -67.7 -85.7 6 18.0 -67.9 203 5 463.8 463.8 312.1 463.9 0.00 43 51 20430 -68.3 -88.3 4 20.0 -68.5 257 16 479.8 479.8 313.4 479.8 0.00 44 50 20550 -66.1 -88.1 3 22.0 -66.4 275 14 487.7 487.7 314.1 487.7 0.00 45 46 21060 -62.7 -88.7 2 26.0 -63.1 256 10 507.7 507.7 315.5 507.7 0.00 46 37 22403 -62.7 -90.7 1 28.0 -63.3 190 6 540.3 540.3 317.5 540.3 0.00 47 32 23306 -58.9 -90.9 1 32.0 -59.9 226 5 573.4 573.4 319.3 573.4 0.00 48 30 23710 -60.3 -91.3 1 31.0 -61.2 0 0 580.3 580.3 319.7 580.3 0.00 49 29 23921 -60.5 -91.5 1 31.0 -61.4 46 1 585.4 585.4 319.9 585.4 0.00 50 27 24369 -57.5 -91.5 1 34.0 -58.9 17 2 605.9 605.9 320.9 605.9 0.00 51 20 26270 -55.7 -90.7 1 35.0 -57.8 210 16 665.7 665.7 323.3 665.7 0.01 52 19 26597 -54.7 -91.7 0 37.0 -57.1 212 17 678.6 678.6 323.7 678.7 0.00 TRP 126 15184 -78.7 -83.0 49 4.3 -78.7 240 27 351.6 351.6 297.0 351.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5841.00 m Freezing level: 588.00 mb = 4600.42 m = 15093.05 ft Wetbulb zero: 606.18 mb = 4348.21 m = 14265.62 ft Sfc-500 mean rel hum: 66.11 % Est. max temperature: 21.13 C = 70.03 F Sfc-Lift cond lev (LCL): 591.39 mb = 4547.99 m = 14921.06 ft T: 0.39 C 700-500 lapse rate: 6.73 C/km ThetaE index: 1.35 C Layer 772.0- 628.0 mb Conv cond level (CCL): 594.05 mb = 4511.78 m = 14802.24 ft Mean mixing ratio: 6.78 g/kg Conv temperature: 22.08 C = 71.74 F Cap Strength: 1.70 C Lifted Index: 2.07 C Risk: None Lifted Index @300 mb: 2.25 C Lifted Index @700 mb: 0.23 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.56 J/kg Max Up Vert Vel: 5.21 m/s Conv Inhibition (B-): 24.88 J/kg Cap Strength: 1.42 C Lift Cond Lev (LCL): 606.94 mb = 4338.11 m = 14232.48 ft Lev Free Conv (LFC): 561.94 mb = 4958.11 m = 16266.57 ft Equ Level (EL): 501.94 mb = 5849.49 m = 19190.99 ft B at Equ Level: 5.68 J/kg Max Parcel Lev (MPL): 491.94 mb = 6006.65 m = 19706.63 ft Wind level data Storm motion: 263 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 ---------------------------------------------------------- 0 773 2234 215 3 1.7 2.5 | 103 7 -6.4 1.5 1 756 2438 240 2 1.7 1.0 | 90 6 -6.4 0.1 2 732 2743 285 2 1.9 -0.5 | 77 6 -6.2 -1.5 3 709 3048 195 2 0.5 1.9 | 97 8 -7.6 1.0 4 700 3162 195 2 0.5 1.9 | 97 8 -7.6 1.0 5 684 3353 50 4 -3.1 -2.6 | 73 12 -11.2 -3.5 6 658 3658 90 6 -6.0 0.0 | 86 14 -14.1 -0.9 7 634 3962 75 6 -5.8 -1.6 | 80 14 -13.9 -2.5 8 610 4267 80 4 -3.9 -0.7 | 82 12 -12.1 -1.6 9 588 4572 165 4 -1.0 3.9 | 108 10 -9.2 2.9 10 566 4877 215 6 3.4 4.9 | 130 6 -4.7 4.0 11 545 5182 225 10 7.1 7.1 | 170 6 -1.1 6.1 12 506 5791 220 4 2.6 3.1 | 111 6 -5.6 2.1 13 500 5880 210 4 2.0 3.5 | 112 7 -6.1 2.5 14 486 6096 225 10 7.1 7.1 | 170 6 -1.1 6.1 15 467 6401 240 16 13.9 8.0 | 219 9 5.7 7.1 16 431 7010 220 18 11.6 13.8 | 195 13 3.4 12.8 17 415 7315 260 27 26.6 4.7 | 259 19 18.5 3.7 18 400 7590 255 23 22.2 6.0 | 250 15 14.1 5.0 19 398 7620 240 25 21.7 12.5 | 229 18 13.5 11.6 20 323 9144 235 29 23.8 16.6 | 225 22 15.6 15.7 21 300 9680 240 25 21.7 12.5 | 229 18 13.5 11.6 22 250 10940 270 27 27.0 -0.0 | 273 19 18.9 -0.9 23 227 11582 300 27 23.4 -13.5 | 313 21 15.3 -14.4 24 200 12400 300 27 23.4 -13.5 | 313 21 15.3 -14.4 25 197 12497 295 23 20.8 -9.7 | 310 17 12.7 -10.7 26 161 13716 240 29 25.1 14.5 | 231 22 17.0 13.6 27 150 14170 235 25 20.5 14.3 | 223 18 12.3 13.4 28 132 14935 240 21 18.2 10.5 | 226 14 10.1 9.6 29 126 15184 240 27 23.4 13.5 | 231 20 15.3 12.6 30 118 15545 235 35 28.7 20.1 | 227 28 20.5 19.1 31 112 15850 255 35 33.8 9.1 | 252 27 25.7 8.1 32 106 16154 255 35 33.8 9.1 | 252 27 25.7 8.1 33 100 16510 280 27 26.6 -4.7 | 287 19 18.5 -5.6 34 96 16764 280 27 26.6 -4.7 | 287 19 18.5 -5.6 35 91 17069 250 23 21.6 7.9 | 243 15 13.5 6.9 36 82 17678 290 23 21.6 -7.9 | 303 16 13.5 -8.8 37 73 18288 285 19 18.4 -4.9 | 300 12 10.2 -5.9 38 70 18550 300 19 16.5 -9.5 | 321 13 8.3 -10.4 39 66 18898 300 19 16.5 -9.5 | 321 13 8.3 -10.4 40 63 19202 165 2 -0.5 1.9 | 96 9 -8.6 1.0 41 57 19812 215 6 3.4 4.9 | 130 6 -4.7 4.0 42 54 20117 270 10 10.0 -0.0 | 297 2 1.9 -0.9 43 51 20422 255 16 15.5 4.1 | 246 8 7.3 3.2 44 50 20550 275 14 13.9 -1.2 | 290 6 5.8 -2.2 45 49 20726 280 16 15.8 -2.8 | 296 8 7.6 -3.7 46 46 21031 255 10 9.7 2.6 | 223 2 1.5 1.6 47 44 21336 265 14 13.9 1.2 | 267 6 5.8 0.3 48 42 21641 225 16 11.3 11.3 | 197 11 3.2 10.4 49 40 21946 290 18 16.9 -6.2 | 309 11 8.8 -7.1 50 36 22555 160 2 -0.7 1.9 | 96 9 -8.8 0.9 51 34 22860 195 10 2.6 9.7 | 148 10 -5.5 8.7 52 33 23165 190 8 1.4 7.9 | 136 10 -6.7 6.9 53 31 23470 265 2 2.0 0.2 | 83 6 -6.1 -0.8 54 30 23710 0 0 -0.0 -0.0 | 83 8 -8.1 -0.9 55 28 24079 80 2 -2.0 -0.3 | 83 10 -10.1 -1.3 56 27 24384 15 2 -0.5 -1.9 | 72 9 -8.6 -2.9 57 24 24994 105 6 -5.8 1.6 | 92 14 -13.9 0.6 58 23 25298 140 4 -2.6 3.1 | 101 11 -10.7 2.1 59 22 25603 165 6 -1.6 5.8 | 117 11 -9.7 4.8 60 20 26270 210 16 8.0 13.9 | 179 13 -0.1 12.9 61 17 26822 215 18 10.3 14.7 | 189 14 2.2 13.8 Wind Parameters Mean winds (0-6000m): 233.4 at 10.9 knts Storm direction: 263.4 at 8.2 knts Shear (0-3000m) pos: 2.0 neg: 1.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 62.5 deg Storm rel helicity (0-3000m) pos: 41.5 neg: -20.9 tot: 20.5 m^2/s^2 ave: 6.8 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.34 Bulk Shear: 10.15 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 ------------------------------------------------------------------------------- 500 244 2 90 6| 3.0 0.0 3.0| 0.0 -4.8 -4.8 -9.7 -0.97| 3.1 -3.0 1000 231 2 93 6| 1.5 2.3 3.8| 4.0 -5.1 -1.1 -1.1 -0.08| 4.3 -0.4 1500 107 3 90 11| 1.0 2.7 3.7| 11.8 -17.1 -5.3 -3.5 -0.16| 5.5 -0.9 2000 86 4 84 12| 0.8 1.6 2.3| 13.0 -20.9 -7.9 -3.9 -0.17| 4.9 -0.9 2500 101 4 89 12| 1.2 1.3 2.5| 32.8 -20.9 11.9 4.8 0.13| 5.6 0.7 3000 149 4 106 11| 2.0 1.0 3.1| 41.5 -20.9 20.5 6.8 0.26| 5.7 1.5 4000 198 5 121 8| 2.6 1.3 3.9| 56.4 -28.7 27.6 6.9 0.26| 6.2 1.6 5000 221 8 149 6| 3.0 0.7 3.7|108.0 -39.8 68.2 13.6 0.34| 7.2 2.4 6000 233 11 186 6| 2.5 0.8 3.2|130.0 -79.2 50.7 8.5 0.22| 7.5 1.7 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251201.00.gif