UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 7 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 127 1 925 807 2 850 1534 SFC 775 2234 12.8 6.8 67 6.0 9.2 185 2 307.6 309.1 292.3 332.0 8.02 4 741 2648 12.4 7.4 72 5.0 9.3 359 2 311.1 312.8 293.9 338.1 8.75 5 700 3168 8.6 6.7 88 1.9 7.5 115 2 312.0 313.7 294.1 339.3 8.83 6 696 3215 8.2 6.7 90 1.5 7.3 145 2 312.1 313.8 294.2 339.5 8.88 7 634 3981 3.4 -1.6 70 5.0 0.8 290 10 315.0 316.1 292.3 332.1 5.37 8 622 4136 2.6 -0.3 81 2.9 1.0 269 10 315.9 317.0 293.0 334.9 6.03 9 589 4577 0.6 -3.3 75 3.9 -1.4 245 13 318.5 319.5 293.0 334.9 5.10 10 587 4604 0.4 -3.5 75 3.9 -1.6 245 13 318.6 319.5 293.0 334.8 5.04 11 582 4673 1.0 -10.0 44 11.0 -3.8 244 13 320.1 320.7 291.7 330.2 3.07 12 554 5069 -1.1 -13.1 40 12.0 -6.0 237 17 322.1 322.6 291.9 330.5 2.52 13 533 5377 -3.5 -7.8 72 4.3 -5.5 247 17 322.8 323.6 293.3 336.0 3.99 14 519 5587 -5.3 -7.4 85 2.1 -6.2 251 16 323.1 323.9 293.6 337.0 4.23 15 500 5880 -6.7 -9.7 79 3.0 -8.0 240 14 324.9 325.6 293.6 337.1 3.66 16 431 7024 -13.1 -18.1 66 5.0 -14.8 262 20 330.8 331.3 293.9 338.3 2.13 17 429 7060 -13.3 -19.3 61 6.0 -15.3 262 21 331.0 331.4 293.8 337.8 1.94 18 427 7095 -13.1 -26.1 33 13.0 -16.6 262 21 331.7 331.9 293.2 335.6 1.06 19 425 7131 -12.9 -29.9 23 17.0 -17.1 262 21 332.4 332.6 293.1 335.2 0.75 20 412 7367 -14.5 -30.5 24 16.0 -18.3 264 23 333.3 333.5 293.3 336.0 0.73 21 407 7459 -15.1 -26.1 39 11.0 -18.0 264 24 333.7 333.9 293.7 337.8 1.12 22 400 7590 -15.9 -29.9 29 14.0 -19.2 265 25 334.3 334.5 293.6 337.3 0.80 23 365 8273 -21.5 -38.5 20 17.0 -24.3 248 27 335.7 335.8 293.6 337.2 0.38 24 321 9208 -28.1 -49.1 12 21.0 -30.3 225 29 339.2 339.2 294.3 339.7 0.14 25 300 9690 -31.9 -40.9 41 9.0 -33.0 230 29 340.4 340.5 294.7 341.8 0.36 26 292 9879 -33.7 -39.7 55 6.0 -34.4 235 29 340.5 340.6 294.8 342.1 0.42 27 260 10676 -40.3 -49.3 38 9.0 -40.9 230 25 342.3 342.3 295.0 343.0 0.16 28 250 10940 -42.7 -50.7 41 8.0 -43.2 240 29 342.6 342.6 295.1 343.2 0.15 29 214 11973 -51.7 -57.7 49 6.0 -51.9 246 32 344.2 344.2 295.4 344.5 0.07 30 203 12314 -54.5 -64.5 28 10.0 -54.7 242 32 345.0 345.0 295.6 345.1 0.03 31 200 12410 -55.3 -64.3 32 9.0 -55.5 240 31 345.2 345.2 295.6 345.3 0.03 32 161 13761 -63.7 -76.7 15 13.0 -63.8 235 49 353.1 353.1 297.3 353.2 0.01 33 150 14190 -67.3 -79.3 17 12.0 -67.4 240 43 354.2 354.2 297.5 354.2 0.00 34 145 14393 -69.1 -81.1 16 12.0 -69.2 240 41 354.5 354.5 297.6 354.5 0.00 35 100 16560 -78.5 -89.5 15 11.0 -78.5 240 41 376.1 376.1 301.6 376.1 0.00 36 98 16675 -79.3 -90.3 15 11.0 -79.3 240 45 376.7 376.7 301.7 376.7 0.00 37 92 17038 -75.3 -89.3 9 14.0 -75.3 244 34 391.5 391.5 304.0 391.5 0.00 38 81 17768 -79.3 -92.3 10 13.0 -79.3 224 29 397.8 397.8 304.9 397.8 0.00 39 71 18519 -78.3 -91.3 10 13.0 -78.3 303 7 415.2 415.2 307.2 415.2 0.00 40 70 18600 -77.1 -90.1 11 13.0 -77.1 190 2 419.4 419.4 307.6 419.4 0.00 41 69 18684 -75.1 -90.1 8 15.0 -75.2 172 3 425.5 425.5 308.3 425.5 0.00 42 64 19122 -76.1 -89.1 11 13.0 -76.2 114 10 432.5 432.5 309.1 432.5 0.00 43 55 20005 -74.5 -90.5 7 16.0 -74.6 107 9 455.3 455.3 311.4 455.4 0.00 44 50 20570 -69.5 -90.5 3 21.0 -69.6 155 10 479.7 479.7 313.4 479.7 0.00 45 44 21336 -68.7 -98.7 1 30.0 -68.9 48 2 499.5 499.5 314.9 499.5 0.00 46 30 23680 -60.3 -94.3 0 34.0 -61.2 235 8 580.3 580.3 319.7 580.3 0.00 47 28 24111 -59.1 -93.1 0 34.0 -60.2 223 8 595.2 595.2 320.4 595.2 0.00 48 26 24576 -59.5 -93.5 0 34.0 -60.6 232 6 606.8 606.8 320.9 606.8 0.00 49 21 25941 -50.3 -86.3 1 36.0 -53.6 247 16 672.8 672.8 323.5 672.8 0.01 50 20 26260 -50.3 -86.3 1 36.0 -53.7 300 19 682.2 682.2 323.9 682.3 0.01 51 19 26593 -53.3 -88.3 1 35.0 -56.0 301 20 683.0 683.0 323.9 683.0 0.01 52 14 28575 -49.7 -85.7 1 36.0 -54.2 300 12 757.5 757.5 326.1 757.7 0.02 TRP 98 16675 -79.3 -90.3 15 11.0 -79.3 240 45 376.7 376.7 301.7 376.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5753.00 m Freezing level: 568.67 mb = 4861.72 m = 15950.32 ft Wetbulb zero: 607.82 mb = 4322.81 m = 14182.27 ft Sfc-500 mean rel hum: 71.74 % Est. max temperature: 20.31 C = 68.56 F Sfc-Lift cond lev (LCL): 707.89 mb = 3065.72 m = 10058.01 ft T: 9.35 C 700-500 lapse rate: 5.64 C/km Conv cond level (CCL): 658.10 mb = 3675.03 m = 12057.05 ft Mean mixing ratio: 8.54 g/kg Conv temperature: 18.65 C = 65.57 F Cap Strength: 2.04 C Lifted Index: 1.19 C Risk: Showers probable Lifted Index @300 mb: 3.76 C Lifted Index @700 mb: 0.84 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.99 J/kg Max Up Vert Vel: 6.78 m/s Conv Inhibition (B-): 27107.96 J/kg Cap Strength: 2.06 C Lift Cond Lev (LCL): 683.63 mb = 3362.69 m = 11032.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 10 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 ---------------------------------------------------------- 0 775 2234 185 2 0.2 2.0 | 115 11 -9.9 4.6 1 758 2438 325 2 1.1 -1.6 | 96 9 -9.0 0.9 2 733 2743 15 2 -0.5 -1.9 | 93 11 -10.6 0.6 3 709 3048 155 2 -0.8 1.8 | 112 12 -11.0 4.4 4 700 3168 115 2 -1.8 0.8 | 106 12 -11.9 3.4 5 684 3353 235 4 3.3 2.3 | 125 8 -6.8 4.9 6 659 3658 275 10 10.0 -0.9 | 175 2 -0.2 1.7 7 634 3962 290 10 9.4 -3.4 | 40 1 -0.7 -0.9 8 611 4267 250 10 9.4 3.4 | 173 6 -0.7 6.0 9 545 5182 235 18 14.7 10.3 | 200 14 4.6 12.9 10 525 5486 255 16 15.5 4.1 | 219 9 5.3 6.7 11 500 5880 240 14 12.1 7.0 | 192 10 2.0 9.6 12 467 6401 240 12 10.4 6.0 | 182 9 0.3 8.6 13 449 6706 260 18 17.7 3.1 | 233 9 7.6 5.7 14 400 7590 265 25 24.9 2.2 | 252 16 14.8 4.7 15 398 7620 265 25 24.9 2.2 | 252 16 14.8 4.7 16 323 9144 225 29 20.5 20.5 | 204 25 10.4 23.1 17 300 9690 230 29 22.2 18.6 | 210 24 12.1 21.2 18 284 10058 240 29 25.1 14.5 | 221 23 15.0 17.1 19 260 10668 230 25 19.2 16.1 | 206 21 9.0 18.6 20 250 10940 240 29 25.1 14.5 | 221 23 15.0 17.1 21 238 11278 250 29 27.3 9.9 | 234 21 17.1 12.5 22 207 12192 245 33 29.9 13.9 | 230 26 19.8 16.5 23 200 12410 240 31 26.8 15.5 | 223 25 16.7 18.1 24 188 12802 225 31 21.9 21.9 | 206 27 11.8 24.5 25 162 13716 235 49 40.1 28.1 | 224 43 30.0 30.7 26 150 14190 240 43 37.2 21.5 | 228 36 27.1 24.1 27 139 14630 240 39 33.8 19.5 | 227 32 23.7 22.1 28 125 15240 215 31 17.8 25.4 | 195 29 7.7 28.0 29 113 15850 260 29 28.6 5.0 | 248 20 18.4 7.6 30 100 16560 240 41 35.5 20.5 | 228 34 25.4 23.1 31 98 16675 240 45 39.0 22.5 | 229 38 28.9 25.1 32 96 16764 240 45 39.0 22.5 | 229 38 28.9 25.1 33 91 17069 245 33 29.9 13.9 | 230 26 19.8 16.5 34 82 17678 220 31 19.9 23.7 | 200 28 9.8 26.3 35 74 18288 250 16 15.0 5.5 | 211 9 4.9 8.0 36 70 18593 320 4 2.6 -3.1 | 86 8 -7.5 -0.5 37 70 18600 190 2 0.3 2.0 | 115 11 -9.8 4.5 38 67 18898 125 4 -3.3 2.3 | 110 14 -13.4 4.9 39 63 19202 110 12 -11.3 4.1 | 107 22 -21.4 6.7 40 60 19507 50 2 -1.5 -1.3 | 96 12 -11.6 1.3 41 57 19812 355 2 0.2 -2.0 | 93 10 -9.9 0.6 42 54 20117 165 12 -3.1 11.6 | 137 19 -13.2 14.2 43 51 20422 170 4 -0.7 3.9 | 121 13 -10.8 6.5 44 50 20570 155 10 -4.2 9.1 | 129 18 -14.3 11.6 45 49 20726 165 2 -0.5 1.9 | 113 12 -10.6 4.5 46 46 21031 50 2 -1.5 -1.3 | 96 12 -11.6 1.3 47 44 21336 45 2 -1.4 -1.4 | 96 12 -11.5 1.1 48 42 21641 115 12 -10.9 5.1 | 110 22 -21.0 7.6 49 38 22250 340 6 2.1 -5.6 | 69 9 -8.1 -3.1 50 36 22555 285 6 5.8 -1.6 | 103 4 -4.3 1.0 51 34 22860 295 8 7.3 -3.4 | 74 3 -2.9 -0.8 52 33 23165 220 6 3.9 4.6 | 139 10 -6.3 7.2 53 31 23470 215 8 4.6 6.6 | 149 11 -5.5 9.1 54 30 23680 235 8 6.6 4.6 | 154 8 -3.6 7.1 55 30 23774 205 8 3.4 7.3 | 146 12 -6.7 9.8 56 28 24079 210 8 4.0 6.9 | 147 11 -6.1 9.5 57 27 24384 310 6 4.6 -3.9 | 77 6 -5.5 -1.3 58 26 24689 195 6 1.6 5.8 | 134 12 -8.6 8.4 59 23 25298 200 14 4.8 13.2 | 161 17 -5.3 15.7 60 22 25603 270 14 14.0 -0.0 | 237 5 3.9 2.6 61 21 25908 245 16 14.5 6.8 | 205 10 4.4 9.3 62 20 26213 260 14 13.8 2.4 | 216 6 3.7 5.0 63 20 26260 300 19 16.5 -9.5 | 318 9 6.3 -6.9 64 17 26822 305 21 17.2 -12.0 | 323 12 7.1 -9.5 65 15 27127 280 12 11.8 -2.1 | 254 2 1.7 0.5 66 14 27432 300 12 10.4 -6.0 | 355 3 0.3 -3.4 67 12 28042 235 12 9.8 6.9 | 178 9 -0.3 9.4 68 11 28346 295 14 12.7 -5.9 | 323 4 2.6 -3.4 69 10 28651 255 10 9.7 2.6 | 175 5 -0.5 5.1 Wind Parameters Mean winds (0-6000m): 254.2 at 13.9 knts Storm direction: 284.2 at 10.4 knts Shear (0-3000m) pos: 1.8 neg: 1.4 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 88.1 deg Storm rel helicity (0-3000m) pos: 38.0 neg: -10.7 tot: 27.3 m^2/s^2 ave: 9.1 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.92 Bulk Shear: 24.90 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 ------------------------------------------------------------------------------- 500 334 2 95 9| 0.0 4.1 4.1| 0.1 -8.1 -8.1 -16.1 -0.54| 6.5 -3.5 1000 45 2 96 12| 2.3 2.1 4.4| 16.4 -10.3 6.1 6.1 0.08| 6.8 0.6 1500 268 4 113 7| 3.6 1.4 4.9| 27.5 -10.3 17.2 11.5 0.27| 8.9 2.4 2000 274 5 114 5| 2.7 0.2 2.9| 27.9 -10.7 17.2 8.6 0.22| 8.7 1.9 2500 262 7 135 5| 2.1 0.9 3.1| 32.8 -10.7 22.1 8.8 0.26| 8.0 2.0 3000 252 8 157 6| 1.8 1.4 3.2| 38.0 -10.7 27.3 9.1 0.27| 7.5 2.0 4000 249 10 173 6| 1.2 0.9 2.1| 44.9 -22.3 22.6 5.7 0.17| 6.9 1.2 5000 252 12 188 6| 2.1 0.8 2.9| 70.1 -23.0 47.1 9.4 0.29| 6.8 2.0 6000 254 14 207 7| 1.8 1.3 3.0| 75.2 -52.2 23.0 3.8 0.18| 6.5 1.2 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251207.12.gif