UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:0000Z 6 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 36 1 925 736 2 850 1484 SFC 773 2234 21.6 2.6 29 19.0 10.4 20 3 317.3 318.4 293.4 336.3 5.98 4 772 2246 20.8 3.8 33 17.0 10.7 21 3 316.5 317.8 293.6 337.2 6.52 5 700 3163 12.8 2.8 51 10.0 7.0 105 2 316.7 318.0 293.8 337.9 6.70 6 653 3741 7.4 1.4 66 6.0 4.0 299 2 316.9 318.2 293.7 337.5 6.50 7 632 4009 5.0 0.1 71 4.9 2.3 212 2 317.2 318.3 293.4 336.6 6.11 8 622 4139 4.8 -3.2 56 8.0 0.7 248 2 318.4 319.3 292.8 334.0 4.86 9 557 5029 -1.9 -4.9 80 3.0 -3.4 248 9 320.7 321.6 293.4 336.2 4.78 10 512 5694 -6.3 -12.3 62 6.0 -8.7 252 14 323.2 323.7 292.5 332.9 2.91 11 510 5725 -6.3 -14.3 53 8.0 -9.4 250 14 323.5 324.0 292.2 331.9 2.48 12 507 5771 -6.5 -10.9 71 4.4 -8.4 247 15 323.8 324.5 293.0 334.8 3.28 13 500 5880 -6.9 -11.1 72 4.2 -8.7 240 16 324.6 325.3 293.2 335.6 3.28 14 499 5896 -7.1 -11.3 72 4.2 -8.8 240 16 324.6 325.2 293.2 335.4 3.23 15 494 5974 -7.5 -14.5 57 7.0 -10.2 242 15 325.0 325.5 292.7 333.5 2.52 16 492 6006 -7.1 -19.1 38 12.0 -11.2 243 15 325.9 326.2 292.2 331.8 1.72 17 489 6054 -6.7 -21.7 29 15.0 -11.5 244 14 326.9 327.2 292.2 331.8 1.38 18 467 6413 -8.5 -31.5 14 23.0 -14.2 200 16 329.0 329.2 292.0 331.2 0.59 19 400 7600 -15.9 -38.9 12 23.0 -20.1 245 18 334.3 334.4 293.2 335.6 0.33 20 394 7714 -16.5 -40.5 11 24.0 -20.7 249 19 335.0 335.0 293.3 336.1 0.28 21 310 9468 -31.3 -48.3 17 17.0 -32.9 259 25 338.1 338.1 294.0 338.7 0.15 22 302 9653 -31.9 -57.9 6 26.0 -33.7 244 28 339.8 339.8 294.3 340.0 0.05 23 300 9700 -32.3 -59.3 5 27.0 -34.1 240 29 339.9 339.9 294.3 340.0 0.04 24 296 9794 -32.7 -59.7 5 27.0 -34.4 235 29 340.6 340.6 294.5 340.8 0.04 25 291 9913 -33.7 -45.7 29 12.0 -34.9 234 30 340.8 340.9 294.7 341.7 0.22 26 270 10429 -38.5 -49.5 30 11.0 -39.3 231 33 341.2 341.3 294.8 341.9 0.15 27 258 10737 -40.5 -60.5 10 20.0 -41.4 232 32 342.8 342.8 295.0 342.9 0.04 28 250 10950 -41.5 -65.5 6 24.0 -42.4 240 21 344.4 344.4 295.4 344.5 0.02 29 238 11282 -44.7 -65.7 8 21.0 -45.4 247 22 344.4 344.4 295.4 344.5 0.02 30 218 11863 -50.3 -66.3 13 16.0 -50.7 251 23 344.5 344.5 295.4 344.6 0.02 31 206 12231 -53.9 -64.9 25 11.0 -54.1 254 24 344.5 344.5 295.4 344.6 0.03 32 200 12420 -55.9 -64.9 32 9.0 -56.1 255 25 344.2 344.2 295.4 344.4 0.03 33 193 12646 -58.1 -61.9 62 3.8 -58.2 251 28 344.2 344.3 295.4 344.5 0.05 34 165 13616 -65.7 -70.7 50 5.0 -65.7 226 36 347.3 347.3 296.0 347.4 0.02 35 150 14190 -69.1 -78.1 26 9.0 -69.1 210 41 351.1 351.1 296.8 351.1 0.01 36 148 14270 -69.1 -80.1 19 11.0 -69.2 210 43 352.4 352.4 297.1 352.4 0.00 37 100 16550 -78.1 -90.1 13 12.0 -78.1 250 37 376.8 376.8 301.7 376.8 0.00 38 91 17085 -80.3 -91.3 14 11.0 -80.3 250 25 382.8 382.8 302.7 382.8 0.00 39 87 17339 -80.5 -91.5 14 11.0 -80.5 239 28 387.3 387.3 303.4 387.3 0.00 40 86 17404 -77.5 -90.5 11 13.0 -77.5 236 28 394.7 394.7 304.5 394.7 0.00 41 81 17746 -79.7 -90.7 15 11.0 -79.7 226 31 397.0 397.0 304.8 397.0 0.00 42 70 18580 -75.9 -87.9 13 12.0 -75.9 215 6 422.0 422.0 307.9 422.0 0.00 43 64 19100 -73.7 -87.7 10 14.0 -73.7 155 13 437.8 437.8 309.7 437.8 0.00 44 59 19574 -74.1 -88.1 10 14.0 -74.2 350 5 447.2 447.2 310.6 447.2 0.00 45 50 20550 -69.1 -88.1 5 19.0 -69.3 100 2 480.7 480.7 313.5 480.7 0.00 46 43 21452 -69.3 -90.3 3 21.0 -69.5 25 5 501.3 501.3 315.1 501.4 0.00 47 38 22198 -64.9 -89.9 2 25.0 -65.3 99 6 530.6 530.6 316.9 530.6 0.00 48 33 23062 -63.7 -90.7 1 27.0 -64.3 111 8 555.6 555.6 318.4 555.6 0.00 49 30 23650 -61.5 -90.5 1 29.0 -62.3 60 8 577.0 577.0 319.5 577.0 0.00 50 29 23862 -61.3 -90.3 1 29.0 -62.1 58 7 583.2 583.2 319.8 583.2 0.00 51 28 24082 -59.3 -90.3 1 31.0 -60.4 22 8 594.6 594.6 320.3 594.6 0.00 52 27 24311 -58.7 -90.7 1 32.0 -59.9 60 6 602.5 602.5 320.7 602.5 0.00 53 27 24311 -54.7 -89.7 1 35.0 -56.5 60 6 613.7 613.7 321.2 613.8 0.00 54 24 25067 -55.9 -90.9 0 35.0 -57.6 57 6 631.3 631.3 321.9 631.3 0.00 55 20 26240 -52.9 -88.9 1 36.0 -55.6 325 14 674.3 674.3 323.6 674.3 0.01 56 18 26923 -50.7 -86.7 1 36.0 -54.2 317 12 701.8 701.8 324.5 701.9 0.01 57 15 28103 -53.9 -91.9 0 38.0 -57.0 302 9 728.7 728.8 325.3 728.8 0.01 TRP 91 17085 -80.3 -91.3 14 11.0 -80.3 250 25 382.8 382.8 302.7 382.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5844.00 m Freezing level: 575.43 mb = 4776.85 m = 15671.89 ft Wetbulb zero: 610.54 mb = 4289.26 m = 14072.21 ft Sfc-500 mean rel hum: 60.76 % Est. max temperature: 22.51 C = 72.52 F Sfc-Lift cond lev (LCL): 582.37 mb = 4670.13 m = 15321.75 ft T: 0.80 C 700-500 lapse rate: 7.25 C/km Conv cond level (CCL): 573.12 mb = 4799.14 m = 15745.02 ft Mean mixing ratio: 6.62 g/kg Conv temperature: 24.22 C = 75.59 F Cap Strength: 2.16 C Lifted Index: 0.90 C Risk: Showers probable Lifted Index @300 mb: 3.25 C Lifted Index @700 mb: 0.02 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.27 J/kg Max Up Vert Vel: 1.59 m/s Conv Inhibition (B-): 30905.64 J/kg Cap Strength: 2.16 C Lift Cond Lev (LCL): 600.05 mb = 4429.02 m = 14530.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 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 20 3 -1.0 -2.8 | 75 9 -8.8 -2.4 1 756 2438 30 4 -2.0 -3.5 | 72 10 -9.8 -3.1 2 732 2743 70 4 -3.8 -1.4 | 85 12 -11.5 -1.0 3 709 3048 95 2 -2.0 0.2 | 93 10 -9.8 0.6 4 700 3163 105 2 -1.9 0.5 | 95 10 -9.7 0.9 5 684 3353 340 2 0.7 -1.9 | 78 7 -7.1 -1.5 6 658 3658 325 2 1.1 -1.6 | 79 7 -6.6 -1.3 7 634 3962 205 2 0.8 1.8 | 108 7 -6.9 2.2 8 611 4267 290 2 1.9 -0.7 | 87 6 -5.9 -0.3 9 588 4572 255 6 5.8 1.6 | 135 3 -2.0 1.9 10 545 5182 245 10 9.1 4.2 | 196 5 1.3 4.6 11 525 5486 265 12 12.0 1.0 | 251 4 4.2 1.4 12 500 5880 240 16 13.9 8.0 | 216 10 6.1 8.4 13 486 6096 245 14 12.7 5.9 | 218 8 4.9 6.3 14 467 6401 200 16 5.5 15.0 | 172 16 -2.3 15.4 15 449 6706 200 12 4.1 11.3 | 163 12 -3.7 11.7 16 432 7010 240 18 15.6 9.0 | 220 12 7.8 9.4 17 415 7315 240 19 16.5 9.5 | 221 13 8.7 9.9 18 400 7600 245 18 16.3 7.6 | 227 12 8.6 8.0 19 367 8230 265 21 20.9 1.8 | 260 13 13.2 2.2 20 311 9449 260 25 24.6 4.3 | 254 18 16.9 4.7 21 300 9700 240 29 25.1 14.5 | 229 23 17.4 14.9 22 298 9754 235 29 23.8 16.6 | 223 23 16.0 17.0 23 260 10668 230 35 26.8 22.5 | 220 30 19.1 22.9 24 250 10950 240 21 18.2 10.5 | 224 15 10.4 10.9 25 249 10973 245 21 19.0 8.9 | 231 15 11.3 9.3 26 200 12420 255 25 24.1 6.5 | 247 18 16.4 6.9 27 198 12497 255 27 26.1 7.0 | 248 20 18.3 7.4 28 150 14190 210 41 20.5 35.5 | 200 38 12.7 35.9 29 139 14630 210 51 25.5 44.2 | 202 48 17.7 44.6 30 132 14935 215 47 27.0 38.5 | 206 43 19.2 38.9 31 113 15850 250 39 36.6 13.3 | 245 32 28.9 13.7 32 100 16550 250 37 34.8 12.7 | 244 30 27.0 13.0 33 96 16764 250 37 34.8 12.7 | 244 30 27.0 13.0 34 91 17069 255 25 24.1 6.5 | 247 18 16.4 6.9 35 91 17085 250 25 23.5 8.6 | 240 18 15.7 8.9 36 82 17678 225 31 21.9 21.9 | 212 26 14.2 22.3 37 78 17983 230 33 25.3 21.2 | 219 28 17.5 21.6 38 74 18288 205 8 3.4 7.3 | 150 9 -4.4 7.6 39 70 18580 215 6 3.4 4.9 | 141 7 -4.3 5.3 40 70 18593 170 14 -2.4 13.8 | 144 17 -10.2 14.2 41 66 18898 165 6 -1.6 5.8 | 124 11 -9.3 6.2 42 63 19202 150 16 -8.0 13.9 | 132 21 -15.8 14.2 43 60 19507 335 4 1.7 -3.6 | 62 7 -6.1 -3.2 44 57 19812 35 8 -4.6 -6.6 | 63 14 -12.3 -6.2 45 54 20117 185 4 0.3 4.0 | 121 9 -7.4 4.4 46 51 20422 80 2 -2.0 -0.3 | 90 10 -9.7 0.0 47 50 20550 100 2 -2.0 0.3 | 94 10 -9.7 0.7 48 49 20726 150 2 -1.0 1.7 | 104 9 -8.8 2.1 49 46 21031 105 6 -5.8 1.6 | 98 14 -13.6 1.9 50 44 21336 340 2 0.7 -1.9 | 78 7 -7.1 -1.5 51 42 21641 85 10 -10.0 -0.9 | 88 18 -17.7 -0.5 52 38 22250 100 6 -5.9 1.0 | 96 14 -13.7 1.4 53 34 22860 90 8 -8.0 0.0 | 91 16 -15.8 0.4 54 32 23165 120 8 -6.9 4.0 | 107 15 -14.7 4.4 55 31 23470 115 8 -7.3 3.4 | 104 15 -15.0 3.8 56 30 23650 60 8 -6.9 -4.0 | 76 15 -14.7 -3.6 57 29 23774 75 6 -5.8 -1.6 | 85 14 -13.6 -1.2 58 28 24079 20 8 -2.7 -7.5 | 56 13 -10.5 -7.1 59 27 24384 70 6 -5.6 -2.1 | 83 14 -13.4 -1.7 60 25 24689 30 12 -6.0 -10.4 | 54 17 -13.8 -10.0 61 24 24994 65 6 -5.4 -2.5 | 81 13 -13.2 -2.1 62 21 25908 340 10 3.4 -9.4 | 26 10 -4.3 -9.0 63 20 26213 325 12 6.9 -9.8 | 5 9 -0.9 -9.4 64 20 26240 325 14 8.0 -11.5 | 359 11 0.3 -11.1 65 13 27737 290 6 5.6 -2.1 | 52 3 -2.1 -1.7 66 12 28042 280 4 3.9 -0.7 | 85 4 -3.8 -0.3 Wind Parameters Mean winds (0-6000m): 242.9 at 10.4 knts Storm direction: 272.9 at 7.8 knts Shear (0-3000m) pos: 0.5 neg: 2.5 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 129.4 deg Storm rel helicity (0-3000m) pos: 23.0 neg: -10.5 tot: 12.5 m^2/s^2 ave: 4.2 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 25.70 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 40 4 76 11| 3.1 0.0 3.1| 6.8 -0.8 5.9 11.9 0.52| 4.0 2.1 1000 58 3 83 11| 1.6 1.1 2.6| 12.1 -4.6 7.5 7.5 0.30| 4.1 1.2 1500 39 3 80 10| 1.0 1.9 3.0| 13.6 -7.3 6.3 4.2 0.17| 4.2 0.7 2000 33 3 79 9| 0.8 1.5 2.3| 17.2 -10.1 7.1 3.5 0.15| 4.4 0.7 2500 322 3 71 6| 0.6 2.3 2.9| 20.2 -10.5 9.7 3.9 0.26| 4.7 1.2 3000 266 4 100 4| 0.5 2.5 3.0| 23.0 -10.5 12.5 4.2 0.34| 4.5 1.5 4000 253 7 146 3| 0.4 1.9 2.3| 27.0 -27.9 -0.9 -0.2 0.11| 5.4 0.6 5000 238 8 172 5| 1.3 1.3 2.6| 64.4 -52.0 12.4 2.5 0.15| 6.6 1.0 6000 243 10 196 5| 1.6 1.1 2.7| 92.5 -52.0 40.5 6.8 0.25| 6.3 1.6 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251206.00.gif