UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:0000Z 10 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 45 1 925 743 2 850 1489 SFC 773 2234 20.4 5.4 37 15.0 11.3 250 4 316.0 317.4 294.1 339.0 7.29 4 772 2246 19.2 6.2 43 13.0 11.2 246 4 314.8 316.3 294.1 339.0 7.72 5 700 3156 11.2 4.2 62 7.0 7.1 230 2 314.9 316.3 293.9 338.1 7.41 6 699 3168 11.2 4.2 62 7.0 7.1 240 2 315.0 316.4 293.9 338.3 7.42 7 594 4505 0.8 -1.8 83 2.6 -0.6 300 7 318.0 319.1 293.3 336.0 5.65 8 574 4780 -1.3 -5.5 73 4.2 -3.3 300 8 318.6 319.5 292.5 332.9 4.42 9 558 5006 -3.1 -4.1 93 1.0 -3.6 300 9 319.1 320.1 293.2 335.4 5.07 10 500 5870 -7.7 -10.9 78 3.2 -9.1 265 14 323.7 324.3 293.0 334.8 3.33 11 490 6026 -8.9 -13.0 72 4.1 -10.5 265 15 324.1 324.6 292.7 333.7 2.87 12 475 6266 -10.3 -12.7 83 2.4 -11.2 265 15 325.2 325.8 293.2 335.4 3.03 13 471 6330 -10.3 -13.4 78 3.1 -11.5 265 16 326.0 326.6 293.3 335.8 2.89 14 467 6396 -10.7 -15.1 70 4.4 -12.3 265 16 326.3 326.8 293.0 334.9 2.53 15 466 6412 -10.7 -15.7 67 5.0 -12.5 265 16 326.5 327.0 293.0 334.8 2.42 16 464 6445 -10.3 -21.3 40 11.0 -13.7 262 17 327.4 327.7 292.4 332.7 1.50 17 448 6714 -11.9 -24.9 33 13.0 -15.5 240 21 328.7 328.9 292.4 332.7 1.13 18 433 6973 -13.1 -37.1 11 24.0 -17.9 240 22 330.4 330.5 292.2 331.8 0.37 19 400 7570 -17.9 -46.9 6 29.0 -21.9 240 25 331.7 331.8 292.3 332.3 0.14 20 386 7835 -19.3 -47.3 6 28.0 -23.0 247 29 333.3 333.3 292.7 333.8 0.14 21 318 9240 -31.1 -47.1 19 16.0 -32.7 237 27 335.9 335.9 293.4 336.6 0.17 22 312 9375 -31.9 -42.9 33 11.0 -33.1 240 28 336.6 336.7 293.7 337.7 0.28 23 309 9443 -32.5 -46.5 24 14.0 -33.8 241 28 336.7 336.8 293.7 337.5 0.19 24 302 9604 -33.7 -43.7 36 10.0 -34.7 244 29 337.2 337.3 293.9 338.3 0.26 25 300 9650 -34.1 -43.1 40 9.0 -35.0 245 29 337.3 337.4 293.9 338.4 0.28 26 277 10203 -37.1 -53.1 17 16.0 -38.2 256 28 340.8 340.8 294.6 341.2 0.10 27 250 10900 -43.7 -56.7 22 13.0 -44.3 270 27 341.1 341.1 294.7 341.4 0.07 28 240 11172 -46.3 -57.3 28 11.0 -46.7 272 25 341.2 341.2 294.7 341.5 0.07 29 208 12108 -52.5 -67.5 15 15.0 -52.8 264 22 345.7 345.7 295.7 345.8 0.02 30 200 12360 -54.5 -67.5 19 13.0 -54.8 275 19 346.5 346.5 295.8 346.6 0.02 31 176 13167 -61.5 -70.5 29 9.0 -61.6 276 18 347.9 347.9 296.2 347.9 0.02 32 161 13717 -63.5 -78.5 11 15.0 -63.6 231 23 353.5 353.5 297.4 353.5 0.01 33 150 14150 -66.1 -81.1 11 15.0 -66.2 235 35 356.2 356.2 298.0 356.2 0.00 34 100 16550 -76.9 -89.9 11 13.0 -76.9 275 47 379.1 379.1 302.1 379.2 0.00 35 80 17818 -82.1 -92.1 16 10.0 -82.1 245 21 393.4 393.4 304.3 393.4 0.00 36 70 18570 -79.9 -90.9 14 11.0 -79.9 235 12 413.4 413.4 306.9 413.5 0.00 37 68 18736 -77.5 -89.5 13 12.0 -77.6 244 12 422.1 422.1 308.0 422.1 0.00 38 63 19174 -78.5 -88.5 18 10.0 -78.6 220 10 429.2 429.2 308.7 429.2 0.00 39 58 19648 -77.5 -88.5 15 11.0 -77.6 305 11 441.7 441.7 310.0 441.7 0.00 40 55 19960 -70.1 -87.1 7 17.0 -70.2 326 9 465.4 465.4 312.3 465.5 0.00 41 50 20530 -68.7 -88.7 4 20.0 -68.9 280 8 481.6 481.6 313.6 481.6 0.00 42 46 21029 -67.3 -89.3 3 22.0 -67.5 291 8 496.6 496.6 314.7 496.6 0.00 43 45 21161 -64.7 -89.7 2 25.0 -65.1 306 10 506.0 506.0 315.4 506.1 0.00 44 39 22030 -65.5 -90.5 2 25.0 -65.8 179 4 525.2 525.2 316.6 525.2 0.00 45 32 23238 -62.1 -90.1 1 28.0 -62.8 207 7 564.8 564.8 318.9 564.8 0.00 46 30 23640 -57.9 -89.9 1 32.0 -59.0 205 6 586.8 586.8 320.0 586.8 0.00 47 27 24309 -56.5 -89.5 1 33.0 -58.0 232 8 608.7 608.7 321.0 608.7 0.00 48 21 25900 -58.7 -90.7 1 32.0 -60.2 211 18 647.4 647.4 322.6 647.4 0.00 49 20 26210 -55.3 -90.3 1 35.0 -57.5 270 14 666.9 666.9 323.3 666.9 0.01 50 19 26537 -55.3 -90.3 1 35.0 -57.5 270 14 676.8 676.8 323.7 676.8 0.01 51 18 26889 -47.1 -84.1 1 37.0 -51.8 270 14 713.2 713.2 324.8 713.3 0.02 52 15 28095 -47.3 -84.3 1 37.0 -52.5 226 12 750.7 750.7 326.0 750.9 0.02 53 13 29032 -51.9 -87.9 1 36.0 -55.9 200 18 766.1 766.1 326.4 766.2 0.01 54 11 30119 -50.1 -86.1 1 36.0 -55.2 239 8 810.1 810.2 327.5 810.3 0.02 55 10 30739 -52.7 -89.7 0 37.0 -57.2 232 12 822.8 822.8 327.8 822.9 0.01 TRP 80 17818 -82.1 -92.1 16 10.0 -82.1 245 21 393.4 393.4 304.3 393.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5825.00 m Freezing level: 586.38 mb = 4610.10 m = 15124.83 ft Wetbulb zero: 601.80 mb = 4398.09 m = 14429.26 ft Sfc-500 mean rel hum: 72.10 % Est. max temperature: 21.47 C = 70.65 F Sfc-Lift cond lev (LCL): 618.12 mb = 4178.29 m = 13708.15 ft T: 3.34 C 700-500 lapse rate: 6.96 C/km ThetaE index: 0.89 C Layer 700.0- 699.0 mb Conv cond level (CCL): 608.15 mb = 4311.90 m = 14146.50 ft Mean mixing ratio: 7.46 g/kg Conv temperature: 21.86 C = 71.36 F Cap Strength: 1.71 C Lifted Index: -0.25 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.95 C Lifted Index @700 mb: -0.10 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.19 J/kg Max Up Vert Vel: 7.64 m/s Conv Inhibition (B-): 46.37 J/kg Cap Strength: 1.71 C Lift Cond Lev (LCL): 629.50 mb = 4028.37 m = 13216.28 ft Lev Free Conv (LFC): 574.50 mb = 4773.30 m = 15660.26 ft Equ Level (EL): 464.50 mb = 6437.04 m = 21118.63 ft B at Equ Level: 26.73 J/kg Max Parcel Lev (MPL): 424.50 mb = 7122.45 m = 23367.33 ft Wind level data Storm motion: 286 at 9 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 250 4 3.8 1.4 | 127 7 -5.3 3.9 1 756 2438 190 2 0.3 2.0 | 118 10 -8.7 4.5 2 732 2743 205 2 0.8 1.8 | 118 9 -8.2 4.4 3 708 3048 120 2 -1.7 1.0 | 108 11 -10.8 3.6 4 700 3156 230 2 1.5 1.3 | 117 8 -7.5 3.9 5 683 3353 40 2 -1.3 -1.5 | 96 10 -10.3 1.0 6 658 3658 80 2 -2.0 -0.3 | 101 11 -11.0 2.2 7 633 3962 360 4 -0.0 -4.0 | 81 9 -9.0 -1.4 8 610 4267 300 6 5.2 -3.0 | 84 4 -3.8 -0.4 9 566 4877 300 8 6.9 -4.0 | 56 3 -2.1 -1.4 10 545 5182 300 10 8.7 -5.0 | 9 2 -0.4 -2.4 11 505 5791 265 10 10.0 0.9 | 195 4 0.9 3.4 12 500 5870 265 14 13.9 1.2 | 232 6 4.9 3.8 13 466 6401 265 16 15.9 1.4 | 240 8 6.9 4.0 14 448 6706 240 21 18.2 10.5 | 215 16 9.1 13.1 15 400 7570 240 25 21.7 12.5 | 220 20 12.6 15.1 16 381 7925 250 31 29.1 10.6 | 237 24 20.1 13.2 17 336 8839 230 25 19.2 16.1 | 208 21 10.1 18.6 18 300 9650 245 29 26.3 12.3 | 229 23 17.2 14.8 19 250 10900 270 27 27.0 -0.0 | 262 18 18.0 2.6 20 225 11582 275 23 22.9 -2.0 | 268 14 13.9 0.6 21 215 11887 255 25 24.1 6.5 | 239 18 15.1 9.0 22 200 12360 275 19 18.9 -1.7 | 265 10 9.9 0.9 23 177 13106 280 18 17.7 -3.1 | 274 9 8.7 -0.6 24 161 13716 230 23 17.6 14.8 | 206 19 8.6 17.4 25 150 14150 235 35 28.7 20.1 | 221 30 19.6 22.6 26 146 14326 225 33 23.3 23.3 | 209 30 14.3 25.9 27 125 15240 245 60 54.4 25.4 | 238 53 45.3 27.9 28 119 15545 240 49 42.4 24.5 | 231 43 33.4 27.1 29 107 16154 270 47 47.0 -0.0 | 266 38 38.0 2.6 30 100 16550 275 47 46.8 -4.1 | 272 38 37.8 -1.5 31 96 16764 275 47 46.8 -4.1 | 272 38 37.8 -1.5 32 82 17678 270 25 25.0 -0.0 | 261 16 16.0 2.6 33 80 17818 245 21 19.0 8.9 | 221 15 10.0 11.4 34 78 17983 245 21 19.0 8.9 | 221 15 10.0 11.4 35 74 18288 270 31 31.0 -0.0 | 263 22 22.0 2.6 36 70 18570 235 12 9.8 6.9 | 185 9 0.8 9.5 37 70 18593 270 8 8.0 -0.0 | 158 3 -1.0 2.6 38 66 18898 215 16 9.2 13.1 | 180 16 0.1 15.7 39 63 19202 220 10 6.4 7.7 | 166 11 -2.6 10.2 40 60 19507 295 12 10.9 -5.1 | 324 3 1.8 -2.5 41 54 20117 335 8 3.4 -7.3 | 50 7 -5.7 -4.7 42 51 20422 340 2 0.7 -1.9 | 95 8 -8.4 0.7 43 50 20530 280 8 7.9 -1.4 | 135 2 -1.2 1.2 44 48 20726 275 6 6.0 -0.5 | 124 4 -3.1 2.0 45 46 21031 290 8 7.5 -2.7 | 84 2 -1.5 -0.2 46 42 21641 360 16 -0.0 -16.0 | 34 16 -9.0 -13.4 47 40 21946 160 2 -0.7 1.9 | 115 11 -9.7 4.4 48 38 22250 220 8 5.1 6.1 | 156 10 -3.9 8.7 49 36 22555 290 2 1.9 -0.7 | 105 7 -7.2 1.9 50 34 22860 165 4 -1.0 3.9 | 123 12 -10.1 6.4 51 32 23165 215 8 4.6 6.6 | 154 10 -4.5 9.1 52 31 23470 185 6 0.5 6.0 | 135 12 -8.5 8.5 53 30 23640 205 6 2.5 5.4 | 141 10 -6.5 8.0 54 29 23774 205 8 3.4 7.3 | 150 11 -5.7 9.8 55 28 24079 240 8 6.9 4.0 | 162 7 -2.1 6.6 56 25 24689 220 8 5.1 6.1 | 156 10 -3.9 8.7 57 24 24994 305 12 9.8 -6.9 | 350 4 0.8 -4.3 58 22 25603 240 8 6.9 4.0 | 162 7 -2.1 6.6 59 21 25908 210 18 9.0 15.6 | 180 18 -0.0 18.2 60 20 26210 270 14 14.0 -0.0 | 243 6 5.0 2.6 61 18 26518 270 14 14.0 -0.0 | 243 6 5.0 2.6 62 17 26822 270 12 12.0 -0.0 | 229 4 3.0 2.6 63 14 27432 205 12 5.1 10.9 | 164 14 -4.0 13.4 64 13 27737 200 18 6.2 16.9 | 172 20 -2.9 19.5 65 11 28346 240 8 6.9 4.0 | 162 7 -2.1 6.6 66 9 28956 225 16 11.3 11.3 | 189 14 2.3 13.9 67 8 29261 310 8 6.1 -5.1 | 49 4 -2.9 -2.6 68 8 29566 235 14 11.5 8.0 | 193 11 2.4 10.6 69 7 29870 260 29 28.6 5.0 | 249 21 19.5 7.6 70 7 30175 260 23 22.7 4.0 | 244 15 13.6 6.6 Wind Parameters Mean winds (0-6000m): 255.9 at 12.5 knts Storm direction: 285.9 at 9.4 knts Shear (0-3000m) pos: 0.7 neg: 1.5 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): -122.8 deg Storm rel helicity (0-3000m) pos: 8.7 neg: -30.3 tot: -21.6 m^2/s^2 ave: -7.2 10^-3 m/s^2 rel: -0.36 Storm rel vorticity (0-3000m) horiz: 5.4 stream: -1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.86 Bulk Shear: 15.66 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 ------------------------------------------------------------------------------- 500 213 2 121 9| 0.0 3.0 3.0| 0.1 -3.2 -3.0 -6.1 -0.32| 4.2 -1.3 1000 202 2 119 9| 1.5 1.5 3.0| 4.5 -12.8 -8.3 -8.3 -0.29| 6.4 -1.9 1500 166 2 116 11| 1.5 1.0 2.5| 8.0 -18.1 -10.1 -6.7 -0.25| 6.1 -1.5 2000 340 3 90 8| 1.1 1.1 2.2| 8.5 -27.9 -19.4 -9.7 -0.30| 6.8 -2.0 2500 307 4 94 6| 0.9 1.3 2.1| 8.7 -28.7 -20.0 -8.0 -0.30| 5.9 -1.8 3000 303 4 92 5| 0.7 1.5 2.2| 8.7 -30.3 -21.6 -7.2 -0.36| 5.4 -1.9 4000 285 6 108 3| 0.6 1.9 2.5| 13.0 -31.2 -18.2 -4.6 -0.26| 5.4 -1.4 5000 265 9 183 3| 0.4 2.4 2.9| 17.5 -47.0 -29.6 -5.9 -0.27| 5.6 -1.5 6000 256 13 209 6| 0.3 2.1 2.4| 56.3 -70.7 -14.4 -2.4 -0.18| 5.8 -1.0 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251210.00.gif