UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:0000Z 4 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 37 1 925 741 2 850 1493 SFC 774 2234 23.2 5.2 31 18.0 12.1 260 2 318.9 320.3 294.7 341.8 7.18 4 772 2259 21.8 4.8 33 17.0 11.4 258 2 317.6 319.0 294.3 339.8 7.00 5 700 3175 14.0 4.0 51 10.0 8.0 115 2 318.0 319.4 294.6 341.2 7.30 6 619 4197 4.0 2.7 91 1.3 3.2 96 7 317.9 319.4 294.7 341.8 7.54 7 558 5035 -1.5 -1.5 100 0.0 -1.5 139 6 321.0 322.2 294.5 340.8 6.16 8 544 5237 -3.1 -3.1 100 0.0 -3.1 181 4 321.4 322.5 294.2 339.6 5.60 9 537 5340 -3.9 -5.8 87 1.9 -4.8 198 5 321.6 322.6 293.5 336.8 4.62 10 532 5414 -4.5 -7.6 79 3.1 -5.9 210 5 321.8 322.6 293.1 335.1 4.06 11 531 5429 -4.5 -8.1 76 3.6 -6.1 213 6 322.0 322.7 293.0 334.8 3.91 12 529 5459 -4.9 -8.2 78 3.3 -6.4 218 6 321.8 322.6 293.0 334.7 3.90 13 528 5473 -5.3 -5.7 97 0.4 -5.5 220 6 321.5 322.5 293.6 337.0 4.74 14 523 5548 -6.9 -9.0 85 2.1 -7.8 230 6 320.5 321.2 292.4 332.6 3.70 15 522 5563 -7.1 -11.0 74 3.9 -8.7 231 6 320.4 321.0 291.9 330.9 3.16 16 519 5608 -7.7 -11.0 77 3.3 -9.1 236 6 320.2 320.8 291.9 330.7 3.18 17 516 5654 -7.3 -7.7 97 0.4 -7.5 241 6 321.2 322.0 293.0 334.8 4.16 18 506 5807 -6.5 -6.5 100 0.0 -6.5 257 6 324.0 324.9 294.1 339.3 4.65 19 501 5884 -8.7 -9.2 96 0.5 -8.9 268 6 322.2 323.0 293.0 334.8 3.81 20 500 5900 -9.3 -9.7 97 0.4 -9.5 270 6 321.7 322.4 292.7 333.8 3.66 21 482 6181 -11.1 -11.1 100 0.0 -11.1 77 3 322.9 323.5 292.9 334.2 3.40 22 475 6292 -12.1 -12.2 99 0.1 -12.2 127 3 323.0 323.6 292.7 333.5 3.16 23 471 6357 -11.9 -14.9 78 3.0 -13.0 157 4 324.0 324.5 292.4 332.6 2.55 24 469 6389 -11.9 -13.5 88 1.6 -12.5 171 4 324.4 325.0 292.8 334.1 2.88 25 464 6471 -12.9 -13.6 94 0.7 -13.2 182 6 324.2 324.7 292.7 333.9 2.89 26 458 6569 -12.1 -13.1 92 1.0 -12.5 185 9 326.4 327.0 293.5 336.7 3.05 27 451 6686 -13.3 -14.0 94 0.7 -13.6 189 13 326.3 326.9 293.3 336.0 2.87 28 448 6737 -14.1 -15.0 93 0.9 -14.5 189 15 325.9 326.5 293.0 335.0 2.66 29 444 6804 -14.9 -18.2 76 3.3 -16.0 186 17 325.8 326.2 292.4 332.8 2.05 30 443 6821 -15.1 -22.1 55 7.0 -17.1 185 18 325.7 326.0 291.9 330.8 1.47 31 418 7255 -19.1 -31.1 34 12.0 -21.5 181 24 326.0 326.2 291.3 328.5 0.68 32 400 7580 -20.7 -33.7 30 13.0 -23.1 190 23 328.1 328.2 291.7 330.1 0.55 33 384 7880 -22.3 -35.3 30 13.0 -24.5 198 19 329.8 329.9 292.2 331.7 0.49 34 361 8331 -24.5 -30.5 57 6.0 -25.7 209 13 332.8 332.9 293.3 335.8 0.84 35 303 9580 -33.3 -42.3 40 9.0 -34.3 247 18 337.5 337.5 294.0 338.7 0.30 36 300 9650 -33.7 -42.7 40 9.0 -34.7 245 18 337.9 337.9 294.1 339.0 0.30 37 250 10910 -44.1 -53.1 36 9.0 -44.6 225 19 340.5 340.5 294.6 341.0 0.11 38 245 11044 -45.1 -55.1 32 10.0 -45.6 224 19 341.0 341.0 294.6 341.3 0.09 39 220 11750 -50.7 -60.7 30 10.0 -51.0 223 26 343.0 343.0 295.1 343.2 0.05 40 208 12111 -53.7 -60.7 42 7.0 -53.9 230 34 343.9 343.9 295.3 344.1 0.05 41 200 12360 -55.9 -64.9 32 9.0 -56.1 235 39 344.2 344.2 295.4 344.4 0.03 42 181 12994 -59.5 -69.5 26 10.0 -59.6 228 35 348.3 348.3 296.3 348.4 0.02 43 155 13952 -67.7 -75.7 31 8.0 -67.8 237 33 350.2 350.2 296.7 350.2 0.01 44 150 14150 -69.3 -76.3 35 7.0 -69.4 240 33 350.7 350.7 296.8 350.7 0.01 45 134 14810 -75.9 -79.3 59 3.4 -75.9 248 35 350.5 350.5 296.7 350.5 0.01 46 128 15073 -77.3 -80.5 60 3.2 -77.3 245 36 352.6 352.6 297.2 352.6 0.00 47 125 15209 -78.1 -81.4 59 3.3 -78.1 240 37 353.5 353.5 297.4 353.6 0.00 48 124 15255 -77.3 -81.4 52 4.1 -77.3 239 37 355.8 355.8 297.8 355.8 0.00 49 123 15301 -76.1 -81.1 45 5.0 -76.1 237 36 358.8 358.8 298.5 358.8 0.00 50 119 15492 -75.9 -80.9 45 5.0 -75.9 231 35 362.6 362.6 299.2 362.6 0.00 51 112 15839 -78.3 -82.1 54 3.8 -78.3 220 33 364.4 364.4 299.5 364.5 0.00 52 110 15941 -79.1 -83.0 53 3.9 -79.1 223 31 364.8 364.8 299.6 364.8 0.00 53 108 16045 -78.3 -83.3 44 5.0 -78.3 227 29 368.2 368.2 300.2 368.3 0.00 54 107 16099 -76.5 -83.5 32 7.0 -76.5 228 28 372.6 372.6 301.0 372.7 0.00 55 105 16207 -74.7 -82.7 28 8.0 -74.7 225 27 378.1 378.1 301.9 378.1 0.00 56 100 16490 -75.3 -81.3 39 6.0 -75.3 200 27 382.2 382.2 302.6 382.3 0.01 57 95 16786 -77.5 -83.5 37 6.0 -77.5 191 32 383.6 383.6 302.8 383.6 0.00 58 87 17295 -74.3 -83.3 24 9.0 -74.3 204 24 399.8 399.8 305.2 399.8 0.00 59 70 18550 -78.1 -85.1 31 7.0 -78.1 155 10 417.3 417.3 307.4 417.3 0.00 60 69 18632 -78.7 -85.7 31 7.0 -78.7 153 10 417.7 417.7 307.4 417.7 0.00 61 64 19060 -78.1 -85.1 31 7.0 -78.1 181 15 428.1 428.1 308.6 428.2 0.00 62 62 19244 -71.9 -82.9 18 11.0 -72.0 191 16 445.8 445.8 310.4 445.8 0.01 63 55 19949 -71.5 -80.5 25 9.0 -71.6 165 5 462.2 462.2 312.0 462.3 0.01 64 51 20400 -66.1 -78.1 17 12.0 -66.3 142 6 485.0 485.0 313.8 485.1 0.02 65 50 20520 -66.7 -77.7 20 11.0 -66.9 110 10 486.3 486.3 314.0 486.4 0.02 66 47 20895 -67.1 -77.1 23 10.0 -67.3 119 14 494.0 494.0 314.5 494.2 0.02 67 40 21876 -64.7 -75.7 21 11.0 -65.0 123 6 523.4 523.4 316.5 523.6 0.03 68 39 22032 -62.1 -75.1 16 13.0 -62.6 120 7 533.8 533.8 317.2 534.0 0.04 69 37 22357 -63.1 -74.1 21 11.0 -63.5 88 9 539.3 539.3 317.5 539.6 0.05 70 30 23670 -56.3 -69.3 18 13.0 -57.5 110 12 591.2 591.2 320.2 592.0 0.11 71 20 26220 -58.7 -70.7 20 12.0 -59.9 100 4 656.5 656.6 323.0 657.6 0.14 72 17 27249 -54.9 -68.9 16 14.0 -57.0 16 4 699.9 700.0 324.5 701.8 0.21 73 11 30035 -53.9 -70.9 11 17.0 -57.3 203 22 796.3 796.5 327.2 798.8 0.24 74 10 30650 -51.7 -70.7 9 19.0 -56.1 250 33 826.6 826.7 328.0 829.4 0.28 75 9.8 30781 -50.5 -70.5 8 20.0 -55.4 835.9 836.0 328.1 838.9 0.29 TRP 125 15209 -78.1 -81.4 59 3.3 -78.1 240 37 353.5 353.5 297.4 353.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5863.00 m Freezing level: 574.64 mb = 4806.08 m = 15767.80 ft Wetbulb zero: 577.33 mb = 4759.61 m = 15615.33 ft Sfc-500 mean rel hum: 75.56 % Est. max temperature: 22.31 C = 72.15 F Sfc-Lift cond lev (LCL): 592.64 mb = 4548.10 m = 14921.42 ft T: 1.69 C 700-500 lapse rate: 8.55 C/km ThetaE index: 1.94 C Layer 772.0- 700.0 mb Conv cond level (CCL): 588.98 mb = 4598.25 m = 15085.94 ft Mean mixing ratio: 7.20 g/kg Conv temperature: 23.67 C = 74.61 F Cap Strength: 0.80 C Lifted Index: -2.82 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.03 C Lifted Index @700 mb: 0.12 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 342.44 J/kg Max Up Vert Vel: 26.17 m/s Conv Inhibition (B-): 15.33 J/kg Cap Strength: 0.95 C Lift Cond Lev (LCL): 601.05 mb = 4434.34 m = 14548.17 ft Lev Free Conv (LFC): 556.05 mb = 5062.47 m = 16608.96 ft Equ Level (EL): 286.05 mb = 9979.02 m = 32739.16 ft B at Equ Level: 341.26 J/kg Max Parcel Lev (MPL): 166.05 mb = 13526.82 m = 44378.80 ft Wind level data Storm motion: 209 at 7 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 ---------------------------------------------------------- 0 774 2234 260 2 2.0 0.3 | 13 6 -1.4 -5.7 1 757 2438 240 2 1.7 1.0 | 18 5 -1.6 -5.0 2 733 2743 300 4 3.5 -2.0 | 359 8 0.1 -8.0 3 710 3048 110 2 -1.9 0.7 | 44 7 -5.2 -5.4 4 700 3175 115 2 -1.8 0.8 | 45 7 -5.1 -5.2 5 685 3353 70 2 -1.9 -0.7 | 38 9 -5.2 -6.7 6 660 3658 100 4 -3.9 0.7 | 54 9 -7.3 -5.3 7 612 4267 95 8 -8.0 0.7 | 65 13 -11.3 -5.3 8 589 4572 100 4 -3.9 0.7 | 54 9 -7.3 -5.3 9 567 4877 110 8 -7.5 2.7 | 73 11 -10.9 -3.3 10 546 5182 175 4 -0.3 4.0 | 61 4 -3.7 -2.1 11 526 5486 225 6 4.2 4.2 | 333 2 0.9 -1.8 12 507 5791 255 6 5.8 1.6 | 331 5 2.5 -4.5 13 500 5900 270 6 6.0 -0.0 | 336 7 2.7 -6.0 14 487 6096 40 2 -1.3 -1.5 | 31 9 -4.6 -7.6 15 468 6401 180 4 0.0 4.0 | 59 4 -3.3 -2.0 16 449 6706 190 14 2.4 13.8 | 173 8 -0.9 7.7 17 431 7010 175 25 -2.2 24.9 | 164 20 -5.5 18.9 18 400 7580 190 23 4.0 22.7 | 182 17 0.7 16.6 19 350 8534 215 10 5.7 8.2 | 228 3 2.4 2.2 20 336 8839 280 10 9.8 -1.7 | 320 10 6.5 -7.8 21 309 9449 250 18 16.9 6.2 | 270 14 13.6 0.1 22 300 9650 245 18 16.3 7.6 | 263 13 13.0 1.6 23 250 10910 225 19 13.4 13.4 | 234 13 10.1 7.4 24 248 10973 225 19 13.4 13.4 | 234 13 10.1 7.4 25 225 11582 220 23 14.8 17.6 | 225 16 11.4 11.6 26 200 12360 235 39 31.9 22.4 | 240 33 28.6 16.3 27 196 12497 240 43 37.2 21.5 | 245 37 33.9 15.5 28 177 13106 225 33 23.3 23.3 | 229 26 20.0 17.3 29 150 14150 240 33 28.6 16.5 | 247 27 25.2 10.5 30 131 14935 250 35 32.9 12.0 | 259 30 29.6 5.9 31 125 15209 240 37 32.0 18.5 | 247 31 28.7 12.5 32 112 15850 220 33 21.2 25.3 | 223 26 17.9 19.2 33 106 16154 230 27 20.7 17.4 | 237 21 17.3 11.3 34 100 16490 200 27 9.2 25.4 | 197 20 5.9 19.3 35 95 16764 190 33 5.7 32.5 | 185 27 2.4 26.5 36 90 17069 210 25 12.5 21.7 | 210 18 9.2 15.6 37 81 17678 195 21 5.4 20.3 | 188 14 2.1 14.2 38 77 17983 210 12 6.0 10.4 | 211 5 2.7 4.4 39 73 18288 195 8 2.1 7.7 | 143 2 -1.3 1.7 40 70 18550 155 10 -4.2 9.1 | 112 8 -7.6 3.0 41 69 18593 150 10 -5.0 8.7 | 107 9 -8.3 2.6 42 66 18898 175 10 -0.9 10.0 | 133 6 -4.2 3.9 43 63 19202 185 18 1.6 17.9 | 172 12 -1.8 11.9 44 59 19507 215 10 5.7 8.2 | 228 3 2.4 2.2 45 56 19812 150 2 -1.0 1.7 | 45 6 -4.3 -4.3 46 54 20117 180 8 0.0 8.0 | 120 4 -3.3 2.0 47 51 20422 140 6 -3.9 4.6 | 79 7 -7.2 -1.4 48 50 20520 110 10 -9.4 3.4 | 78 13 -12.7 -2.6 49 48 20726 85 12 -12.0 -1.0 | 65 17 -15.3 -7.1 50 46 21031 145 16 -9.2 13.1 | 119 14 -12.5 7.1 51 44 21336 115 10 -9.1 4.2 | 82 13 -12.4 -1.8 52 42 21641 90 8 -8.0 0.0 | 62 13 -11.3 -6.0 53 40 21946 130 6 -4.6 3.9 | 75 8 -7.9 -2.2 54 36 22555 70 10 -9.4 -3.4 | 53 16 -12.7 -9.5 55 34 22860 65 10 -9.1 -4.2 | 50 16 -12.4 -10.3 56 33 23165 110 12 -11.3 4.1 | 82 15 -14.6 -1.9 57 31 23470 70 12 -11.3 -4.1 | 55 18 -14.6 -10.1 58 30 23670 110 12 -11.3 4.1 | 82 15 -14.6 -1.9 59 30 23774 125 12 -9.8 6.9 | 94 13 -13.2 0.8 60 28 24079 95 12 -12.0 1.0 | 72 16 -15.3 -5.0 61 27 24384 105 10 -9.7 2.6 | 75 13 -13.0 -3.5 62 26 24689 60 10 -8.7 -5.0 | 47 16 -12.0 -11.0 63 21 25908 50 10 -7.7 -6.4 | 41 17 -11.0 -12.5 64 20 26213 125 10 -8.2 5.7 | 88 12 -11.5 -0.3 65 20 26220 100 4 -3.9 0.7 | 54 9 -7.3 -5.3 66 18 26822 355 2 0.2 -2.0 | 21 9 -3.2 -8.0 67 17 27127 5 6 -0.5 -6.0 | 18 13 -3.9 -12.0 68 17 27432 30 2 -1.0 -1.7 | 29 9 -4.3 -7.8 69 16 27737 345 8 2.1 -7.7 | 5 14 -1.3 -13.8 70 14 28346 125 2 -1.6 1.1 | 45 7 -5.0 -4.9 71 14 28651 175 4 -0.3 4.0 | 61 4 -3.7 -2.1 72 12 29261 170 12 -2.1 11.8 | 137 8 -5.4 5.8 73 11 29870 200 21 7.2 19.7 | 196 14 3.8 13.7 74 11 30175 205 23 9.7 20.8 | 203 16 6.4 14.8 75 10 30650 250 33 31.0 11.3 | 259 28 27.7 5.2 Wind Parameters Mean winds (0-6000m): 178.9 at 9.2 knts Storm direction: 208.9 at 6.9 knts Shear (0-3000m) pos: 0.9 neg: 1.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 47.4 deg Storm rel helicity (0-3000m) pos: 39.5 neg: -11.3 tot: 28.2 m^2/s^2 ave: 9.4 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 1.7 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 28.21 Bulk Shear: 12.14 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 ------------------------------------------------------------------------------- 500 269 3 7 6| 2.7 0.0 2.7| 0.6 -2.9 -2.4 -4.7 -0.35| 4.4 -1.5 1000 274 3 7 6| 2.0 0.0 2.0| 17.7 -3.3 14.4 14.4 0.40| 7.1 2.8 1500 86 3 44 9| 1.4 0.9 2.2| 24.0 -4.6 19.4 12.9 0.43| 6.0 2.6 2000 95 4 51 9| 1.0 1.5 2.5| 28.5 -4.6 23.9 11.9 0.44| 5.4 2.4 2500 97 4 53 9| 0.5 1.2 1.7| 32.4 -9.2 23.2 9.3 0.35| 5.3 1.9 3000 105 4 57 9| 0.9 1.0 1.9| 39.5 -11.3 28.2 9.4 0.28| 6.1 1.7 4000 126 5 64 8| 1.2 1.8 3.1| 65.3 -12.8 52.4 13.1 0.33| 7.3 2.4 5000 165 7 95 5| 2.2 1.9 4.1| 87.6 -21.2 66.4 13.3 0.33| 8.8 2.9 6000 179 9 132 5| 1.8 1.6 3.3|118.6 -21.2 97.5 16.2 0.37| 8.6 3.1 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251204.00.gif