UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:0000Z 2 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 40 1 925 739 2 850 1486 SFC 773 2234 20.8 6.8 40 14.0 12.1 275 9 316.4 318.0 294.7 341.7 8.04 4 700 3159 12.2 4.2 58 8.0 7.5 305 6 316.0 317.4 294.1 339.3 7.41 5 637 3939 4.8 2.7 86 2.1 3.6 4 6 316.2 317.6 294.1 339.3 7.32 6 561 4962 -2.9 -3.6 95 0.7 -3.3 288 4 318.8 319.8 293.2 335.7 5.23 7 546 5176 -4.7 -4.7 100 0.0 -4.7 198 2 319.2 320.1 293.1 335.1 4.95 8 540 5263 -5.3 -5.3 100 0.0 -5.3 196 2 319.5 320.4 293.0 334.9 4.78 9 538 5292 -5.7 -5.7 100 0.0 -5.7 198 3 319.3 320.2 292.9 334.4 4.65 10 537 5307 -6.1 -7.1 93 1.0 -6.5 199 3 319.0 319.8 292.4 332.6 4.18 11 536 5321 -5.9 -9.1 78 3.2 -7.3 201 3 319.4 320.1 292.0 331.2 3.58 12 535 5336 -5.7 -11.7 63 6.0 -8.1 202 3 319.8 320.4 291.6 329.5 2.92 13 533 5365 -3.9 -12.9 50 9.0 -7.5 204 3 322.3 322.9 292.0 331.2 2.66 14 532 5380 -2.7 -13.7 42 11.0 -7.1 205 3 323.9 324.4 292.3 332.4 2.49 15 515 5637 -4.1 -22.1 23 18.0 -9.9 232 5 325.3 325.5 291.6 329.7 1.26 16 500 5870 -6.1 -32.1 11 26.0 -12.5 235 6 325.6 325.7 291.0 327.5 0.52 17 490 6027 -7.1 -37.1 7 30.0 -13.5 235 9 326.3 326.3 291.0 327.5 0.32 18 454 6617 -10.5 -22.5 37 12.0 -14.2 235 15 329.2 329.5 292.8 334.1 1.38 19 427 7086 -12.5 -32.5 17 20.0 -17.1 235 16 332.5 332.6 293.0 334.7 0.58 20 400 7580 -16.3 -36.3 16 20.0 -20.2 235 18 333.8 333.9 293.2 335.4 0.43 21 345 8678 -25.1 -46.1 12 21.0 -27.6 206 25 336.3 336.3 293.6 337.0 0.18 22 301 9657 -33.5 -43.5 36 10.0 -34.6 210 29 337.8 337.9 294.0 338.9 0.27 23 300 9680 -33.7 -43.7 36 10.0 -34.7 210 29 337.9 337.9 294.0 338.9 0.27 24 275 10288 -38.1 -51.1 24 13.0 -39.0 211 30 340.0 340.1 294.4 340.5 0.13 25 273 10338 -38.1 -47.1 38 9.0 -38.8 213 30 340.7 340.8 294.7 341.5 0.20 26 266 10517 -39.5 -52.5 24 13.0 -40.3 218 30 341.2 341.3 294.7 341.7 0.11 27 250 10940 -43.3 -54.3 29 11.0 -43.9 230 31 341.7 341.7 294.8 342.1 0.10 28 242 11156 -45.1 -63.1 12 18.0 -45.7 230 34 342.2 342.2 294.9 342.3 0.03 29 205 12234 -54.9 -61.9 42 7.0 -55.1 226 30 343.4 343.4 295.2 343.6 0.05 30 200 12390 -55.9 -62.9 41 7.0 -56.1 225 29 344.2 344.3 295.4 344.4 0.04 31 192 12649 -58.3 -65.3 40 7.0 -58.4 222 27 344.4 344.4 295.4 344.6 0.03 32 183 12950 -60.1 -71.1 22 11.0 -60.2 224 26 346.3 346.3 295.8 346.3 0.01 33 154 14003 -69.7 -75.7 41 6.0 -69.7 245 31 347.4 347.4 296.1 347.4 0.01 34 150 14160 -70.7 -76.7 41 6.0 -70.7 245 31 348.3 348.3 296.3 348.3 0.01 35 131 14954 -75.5 -81.5 38 6.0 -75.5 248 24 353.5 353.5 297.4 353.5 0.00 36 124 15270 -77.9 -82.9 44 5.0 -77.9 260 21 354.7 354.7 297.7 354.7 0.00 37 120 15457 -78.5 -84.5 37 6.0 -78.5 268 19 357.0 357.0 298.1 357.0 0.00 38 119 15504 -78.7 -83.7 44 5.0 -78.7 270 19 357.4 357.4 298.2 357.5 0.00 39 110 15957 -75.1 -83.1 28 8.0 -75.1 249 25 372.3 372.3 301.0 372.4 0.00 40 100 16510 -74.7 -84.7 20 10.0 -74.7 215 25 383.4 383.4 302.8 383.4 0.00 41 94 16867 -77.5 -87.5 19 10.0 -77.5 213 26 384.7 384.7 303.0 384.7 0.00 42 87 17312 -75.3 -87.3 14 12.0 -75.3 242 21 397.8 397.8 304.9 397.8 0.00 43 76 18089 -78.1 -90.1 13 12.0 -78.1 269 8 407.6 407.6 306.2 407.6 0.00 44 71 18479 -77.5 -88.5 15 11.0 -77.6 1 4 416.9 416.9 307.3 416.9 0.00 45 70 18560 -76.5 -88.5 13 12.0 -76.6 20 4 420.7 420.7 307.8 420.7 0.00 46 68 18730 -72.9 -87.9 9 15.0 -73.0 127 5 432.0 432.0 309.0 432.0 0.00 47 65 18996 -74.7 -86.7 14 12.0 -74.7 207 3 433.7 433.7 309.2 433.7 0.00 48 55 19997 -65.9 -86.9 4 21.0 -66.1 203 13 475.1 475.1 313.1 475.1 0.00 49 50 20580 -65.7 -88.7 3 23.0 -66.0 275 16 488.7 488.7 314.1 488.7 0.00 50 48 20829 -63.3 -88.3 2 25.0 -63.7 256 16 500.1 500.1 314.9 500.1 0.00 51 38 22255 -65.3 -90.3 2 25.0 -65.7 293 8 529.6 529.6 316.9 529.6 0.00 52 31 23506 -60.5 -89.5 1 29.0 -61.3 101 2 574.3 574.3 319.4 574.3 0.00 53 30 23710 -60.3 -89.3 1 29.0 -61.2 30 4 580.3 580.3 319.7 580.3 0.00 54 20 26260 -56.1 -90.1 1 34.0 -58.1 215 8 664.5 664.5 323.2 664.5 0.01 55 18 26929 -56.5 -90.5 1 34.0 -58.6 239 7 683.5 683.5 323.9 683.6 0.01 56 15 28100 -51.5 -87.5 1 36.0 -55.3 268 16 736.7 736.7 325.6 736.8 0.01 57 10 30744 -49.5 -89.5 0 40.0 -55.2 834.8 834.8 328.1 834.9 0.01 TRP 119 15504 -78.7 -83.7 44 5.0 -78.7 270 19 357.4 357.4 298.2 357.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5830.00 m Freezing level: 589.62 mb = 4576.49 m = 15014.54 ft Wetbulb zero: 597.16 mb = 4458.91 m = 14628.79 ft Sfc-500 mean rel hum: 68.02 % Est. max temperature: 21.06 C = 69.90 F Sfc-Lift cond lev (LCL): 627.71 mb = 4057.27 m = 13311.08 ft T: 3.91 C 700-500 lapse rate: 6.75 C/km ThetaE index: 12.26 C Layer 700.0- 533.0 mb Conv cond level (CCL): 616.37 mb = 4204.08 m = 13792.76 ft Mean mixing ratio: 7.63 g/kg Conv temperature: 21.27 C = 70.28 F Cap Strength: 1.27 C Lifted Index: 0.62 C Risk: Showers probable Lifted Index @300 mb: 0.26 C Lifted Index @700 mb: -0.15 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.79 J/kg Max Up Vert Vel: 8.81 m/s Conv Inhibition (B-): 4.61 J/kg Cap Strength: 1.21 C Lift Cond Lev (LCL): 622.68 mb = 4122.12 m = 13523.86 ft Lev Free Conv (LFC): 597.68 mb = 4451.91 m = 14605.83 ft Equ Level (EL): 527.68 mb = 5444.89 m = 17863.60 ft B at Equ Level: 34.75 J/kg Max Parcel Lev (MPL): 447.68 mb = 6724.24 m = 22060.88 ft Wind level data Storm motion: 277 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 275 9 9.0 -0.8 | 262 1 1.3 0.2 1 756 2438 265 14 13.9 1.2 | 251 7 6.3 2.2 2 708 3048 305 6 4.9 -3.4 | 48 4 -2.7 -2.5 3 700 3159 305 6 4.9 -3.4 | 48 4 -2.7 -2.5 4 683 3353 325 8 4.6 -6.6 | 29 6 -3.0 -5.6 5 658 3658 360 6 -0.0 -6.0 | 57 9 -7.6 -5.0 6 610 4267 10 6 -1.0 -5.9 | 60 10 -8.7 -4.9 7 587 4572 340 4 1.4 -3.8 | 66 7 -6.3 -2.8 8 566 4877 315 4 2.8 -2.8 | 69 5 -4.8 -1.9 9 545 5182 190 2 0.3 2.0 | 112 8 -7.3 2.9 10 524 5486 215 4 2.3 3.3 | 129 7 -5.3 4.2 11 505 5791 250 6 5.6 2.1 | 147 4 -2.0 3.0 12 500 5870 235 6 4.9 3.4 | 148 5 -2.7 4.4 13 485 6096 235 10 8.2 5.7 | 185 7 0.6 6.7 14 467 6401 235 14 11.5 8.0 | 203 10 3.8 9.0 15 400 7580 235 18 14.7 10.3 | 212 13 7.1 11.3 16 398 7620 235 18 14.7 10.3 | 212 13 7.1 11.3 17 366 8230 205 23 9.7 20.8 | 185 22 2.1 21.8 18 300 9680 210 29 14.5 25.1 | 195 27 6.9 26.1 19 284 10058 205 29 12.3 26.3 | 190 28 4.6 27.3 20 250 10940 230 31 23.7 19.9 | 218 26 16.1 20.9 21 237 11278 230 35 26.8 22.5 | 219 30 19.2 23.5 22 200 12390 225 29 20.5 20.5 | 211 25 12.9 21.5 23 187 12802 220 25 16.1 19.2 | 203 22 8.4 20.1 24 161 13716 245 31 28.1 13.1 | 235 25 20.5 14.1 25 150 14160 245 31 28.1 13.1 | 235 25 20.5 14.1 26 138 14630 235 27 22.1 15.5 | 221 22 14.5 16.5 27 119 15504 270 19 19.0 -0.0 | 265 11 11.4 1.0 28 118 15545 270 19 19.0 -0.0 | 265 11 11.4 1.0 29 112 15850 245 25 22.7 10.6 | 232 19 15.0 11.5 30 106 16154 255 25 24.1 6.5 | 246 18 16.5 7.4 31 101 16459 215 19 10.9 15.6 | 191 17 3.3 16.5 32 100 16510 215 25 14.3 20.5 | 197 22 6.7 21.5 33 96 16764 215 25 14.3 20.5 | 197 22 6.7 21.5 34 91 17069 210 29 14.5 25.1 | 195 27 6.9 26.1 35 86 17374 250 19 17.9 6.5 | 234 13 10.2 7.5 36 77 17983 245 10 9.1 4.2 | 195 5 1.4 5.2 37 73 18288 315 4 2.8 -2.8 | 69 5 -4.8 -1.9 38 70 18560 20 4 -1.4 -3.8 | 73 9 -9.0 -2.8 39 70 18593 60 8 -6.9 -4.0 | 78 15 -14.6 -3.0 40 66 18898 205 2 0.8 1.8 | 112 7 -6.8 2.8 41 63 19202 210 4 2.0 3.5 | 128 7 -5.6 4.4 42 60 19507 295 14 12.7 -5.9 | 314 7 5.1 -4.9 43 57 19812 195 12 3.1 11.6 | 160 13 -4.5 12.6 44 51 20422 220 16 10.3 12.3 | 191 13 2.7 13.2 45 50 20580 275 16 15.9 -1.4 | 273 8 8.3 -0.4 46 49 20726 230 18 13.8 11.6 | 206 14 6.2 12.5 47 46 21031 305 12 9.8 -6.9 | 340 6 2.2 -5.9 48 44 21336 245 10 9.1 4.2 | 195 5 1.4 5.2 49 40 21946 320 10 6.4 -7.7 | 10 7 -1.2 -6.7 50 38 22250 295 8 7.3 -3.4 | 9 2 -0.4 -2.4 51 36 22555 230 12 9.2 7.7 | 190 9 1.6 8.7 52 34 22860 335 6 2.5 -5.4 | 49 7 -5.1 -4.5 53 33 23165 80 6 -5.9 -1.0 | 90 14 -13.5 -0.1 54 31 23470 115 2 -1.8 0.8 | 101 10 -9.4 1.8 55 30 23710 30 4 -2.0 -3.5 | 75 10 -9.6 -2.5 56 30 23774 40 4 -2.6 -3.1 | 78 10 -10.2 -2.1 57 28 24079 340 2 0.7 -1.9 | 83 7 -6.9 -0.9 58 27 24384 95 8 -8.0 0.7 | 96 16 -15.6 1.7 59 26 24689 255 2 1.9 0.5 | 105 6 -5.7 1.5 60 24 24994 200 2 0.7 1.9 | 112 8 -6.9 2.9 61 22 25603 180 6 0.0 6.0 | 132 10 -7.6 7.0 62 21 25908 150 2 -1.0 1.7 | 107 9 -8.6 2.7 63 20 26260 215 8 4.6 6.6 | 158 8 -3.0 7.5 64 19 26518 225 6 4.2 4.2 | 147 6 -3.4 5.2 65 17 26822 260 8 7.9 1.4 | 186 2 0.2 2.4 66 16 27127 250 14 13.2 4.8 | 224 8 5.5 5.8 67 14 27432 285 18 17.4 -4.7 | 291 10 9.8 -3.7 68 12 28042 280 16 15.8 -2.8 | 283 8 8.1 -1.8 69 11 28346 215 23 13.2 18.8 | 196 21 5.6 19.8 Wind Parameters Mean winds (0-6000m): 247.3 at 10.3 knts Storm direction: 277.3 at 7.7 knts Shear (0-3000m) pos: 1.9 neg: 1.4 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -147.3 deg Storm rel helicity (0-3000m) pos: 23.4 neg: -2.5 tot: 20.9 m^2/s^2 ave: 7.0 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 12.36 Bulk Shear: 3.14 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 ------------------------------------------------------------------------------- 500 271 12 261 4| 2.0 0.0 2.0| 4.4 -0.7 3.7 7.3 0.29| 11.2 3.3 1000 279 10 284 2| 2.8 0.0 2.8| 7.5 -1.6 5.9 5.9 0.41| 8.8 3.6 1500 295 9 356 3| 3.6 0.0 3.6| 15.3 -2.5 12.8 8.6 0.43| 8.2 3.5 2000 309 8 20 4| 2.9 0.0 2.9| 16.6 -2.5 14.2 7.1 0.44| 6.3 2.8 2500 316 7 32 5| 2.3 0.8 3.1| 18.3 -2.5 15.8 6.3 0.40| 5.9 2.4 3000 315 7 39 5| 1.9 1.4 3.3| 23.4 -2.5 20.9 7.0 0.43| 6.2 2.7 4000 293 6 48 2| 0.9 1.8 2.7| 37.2 -2.5 34.7 8.7 0.51| 6.1 3.1 5000 264 8 197 2| 0.8 1.9 2.7| 44.1 -2.5 41.6 8.3 0.51| 5.4 2.8 6000 247 10 200 5| 0.6 2.3 3.0| 45.5 -40.7 4.8 0.8 0.29| 5.6 1.6 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251202.00.gif