UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 11 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 141 1 925 819 2 850 1543 SFC 776 2234 11.2 10.5 95 0.7 10.7 295 3 305.7 307.7 293.5 336.8 10.33 4 770 2306 12.2 8.6 79 3.6 10.0 314 5 307.5 309.2 293.1 335.2 9.15 5 729 2808 10.0 3.0 62 7.0 6.1 319 5 309.9 311.2 291.7 330.1 6.53 6 700 3177 7.8 4.0 77 3.8 5.6 20 4 311.1 312.5 292.7 333.7 7.30 7 685 3356 6.6 4.7 88 1.9 5.5 20 2 311.7 313.2 293.3 336.0 7.85 8 680 3416 6.4 4.1 85 2.3 5.1 1 2 312.1 313.6 293.2 335.6 7.57 9 663 3624 7.0 0.0 61 7.0 3.2 295 2 315.1 316.2 292.6 333.4 5.78 10 584 4654 -0.7 -4.5 75 3.8 -2.6 271 6 317.8 318.7 292.5 332.9 4.69 11 500 5880 -8.3 -18.3 44 10.0 -11.7 305 19 322.9 323.3 291.5 329.1 1.81 12 473 6307 -10.9 -21.9 40 11.0 -14.2 288 21 324.9 325.1 291.6 329.7 1.40 13 463 6470 -11.5 -34.5 13 23.0 -16.4 271 21 326.1 326.2 291.1 327.7 0.44 14 456 6586 -11.9 -39.9 8 28.0 -17.0 259 21 327.0 327.1 291.2 328.0 0.26 15 443 6806 -13.5 -24.5 39 11.0 -16.5 243 21 327.7 328.0 292.2 331.9 1.19 16 419 7225 -17.3 -25.3 50 8.0 -19.4 236 20 328.1 328.4 292.3 332.3 1.17 17 400 7570 -19.3 -27.3 49 8.0 -21.2 230 19 329.9 330.1 292.7 333.6 1.02 18 396 7645 -19.9 -27.9 49 8.0 -21.7 232 19 330.1 330.3 292.7 333.6 0.97 19 393 7701 -20.3 -28.3 49 8.0 -22.1 235 19 330.3 330.5 292.7 333.7 0.94 20 389 7777 -19.7 -33.7 28 14.0 -22.4 240 20 332.0 332.1 292.8 334.1 0.57 21 365 8249 -21.9 -45.9 9 24.0 -25.1 270 21 335.2 335.2 293.3 335.9 0.17 22 300 9660 -33.9 -43.9 36 10.0 -34.9 255 31 337.6 337.6 294.0 338.6 0.26 23 293 9826 -35.1 -45.1 35 10.0 -36.0 255 33 338.2 338.2 294.1 339.1 0.23 24 272 10344 -39.7 -44.3 61 4.6 -40.1 255 39 338.8 338.8 294.3 339.9 0.27 25 260 10654 -42.3 -46.8 61 4.5 -42.6 255 42 339.3 339.4 294.4 340.2 0.22 26 256 10759 -43.3 -47.4 64 4.1 -43.6 255 43 339.4 339.4 294.4 340.2 0.21 27 253 10839 -43.3 -51.3 41 8.0 -43.7 255 44 340.5 340.6 294.6 341.1 0.13 28 250 10920 -43.9 -54.9 29 11.0 -44.5 255 45 340.8 340.8 294.6 341.2 0.09 29 244 11082 -45.3 -57.3 25 12.0 -45.8 255 47 341.1 341.1 294.7 341.4 0.07 30 200 12370 -56.3 -65.3 31 9.0 -56.5 255 60 343.6 343.6 295.2 343.7 0.03 31 191 12659 -58.5 -69.5 23 11.0 -58.6 254 63 344.6 344.6 295.4 344.7 0.02 32 173 13270 -63.7 -69.7 44 6.0 -63.8 251 69 345.9 345.9 295.7 346.0 0.02 33 159 13780 -67.7 -72.5 50 4.8 -67.7 242 65 347.6 347.6 296.1 347.7 0.01 34 157 13856 -68.3 -73.0 51 4.7 -68.4 240 64 347.9 347.9 296.2 347.9 0.01 35 153 14011 -66.7 -74.7 32 8.0 -66.8 245 68 353.2 353.2 297.3 353.2 0.01 36 152 14050 -66.9 -74.9 31 8.0 -67.0 245 65 353.5 353.5 297.4 353.5 0.01 37 151 14090 -66.4 -75.9 25 9.5 -66.5 245 62 355.0 355.0 297.7 355.1 0.01 38 150 14130 -65.9 -76.9 20 11.0 -66.0 245 58 356.6 356.6 298.0 356.6 0.01 39 147 14254 -62.1 -79.1 9 17.0 -62.3 236 50 365.2 365.2 299.7 365.2 0.01 40 146 14296 -60.9 -78.9 8 18.0 -61.1 233 47 368.0 368.0 300.2 368.0 0.01 41 100 16570 -75.5 -91.5 6 16.0 -75.5 270 27 381.9 381.9 302.5 381.9 0.00 42 81 17766 -81.9 -91.9 17 10.0 -81.9 310 19 392.4 392.4 304.2 392.4 0.00 43 70 18580 -82.5 -90.5 24 8.0 -82.5 250 8 407.9 407.9 306.2 407.9 0.00 44 68 18744 -82.1 -91.1 20 9.0 -82.1 263 6 412.1 412.1 306.7 412.2 0.00 45 67 18828 -77.7 -89.7 13 12.0 -77.7 267 6 423.4 423.4 308.1 423.4 0.00 46 60 19467 -76.3 -87.3 16 11.0 -76.3 2 2 440.1 440.1 309.9 440.1 0.00 47 57 19766 -74.7 -86.7 14 12.0 -74.7 356 4 450.3 450.3 310.9 450.3 0.00 48 55 19977 -70.9 -85.9 9 15.0 -71.0 352 14 463.6 463.6 312.1 463.6 0.00 49 52 20314 -68.7 -85.7 7 17.0 -68.9 277 12 476.2 476.2 313.1 476.2 0.00 50 50 20550 -68.7 -86.7 6 18.0 -68.9 300 4 481.6 481.6 313.6 481.6 0.00 51 46 21047 -71.1 -88.1 6 17.0 -71.2 235 7 487.4 487.4 314.0 487.4 0.00 52 38 22206 -61.7 -86.7 2 25.0 -62.3 296 6 538.8 538.8 317.5 538.8 0.01 53 35 22714 -63.1 -87.1 3 24.0 -63.7 245 7 547.9 547.9 318.0 548.0 0.01 54 32 23272 -58.5 -86.5 2 28.0 -59.5 261 8 574.5 574.5 319.4 574.5 0.01 55 30 23680 -57.1 -85.1 2 28.0 -58.3 255 4 589.0 589.0 320.1 589.0 0.01 56 29 23894 -56.1 -85.1 1 29.0 -57.6 279 5 597.5 597.5 320.5 597.5 0.01 57 24 25090 -57.5 -85.5 2 28.0 -59.0 257 7 626.6 626.6 321.7 626.7 0.01 58 20 26250 -53.5 -85.5 1 32.0 -56.1 250 12 672.4 672.4 323.5 672.5 0.01 59 16 27693 -51.3 -83.3 1 32.0 -54.9 275 10 723.9 723.9 325.2 724.1 0.02 60 14 28560 -51.5 -83.5 1 32.0 -55.4 280 12 751.4 751.4 326.0 751.6 0.03 61 12 29566 -49.3 -83.3 1 34.0 -54.5 229 10 793.1 793.1 327.1 793.4 0.03 62 10 30775 -44.3 -79.3 1 35.0 -52.3 193 12 854.2 854.2 328.5 854.9 0.07 TRP 157 13856 -68.3 -73.0 51 4.7 -68.4 240 64 347.9 347.9 296.2 347.9 0.01 WND 151 14090 -66.4 -75.9 25 9.5 -66.5 245 62 355.0 355.0 297.7 355.1 0.01 Sounding variables and indices 1000-500 mb thick: 5739.00 m Freezing level: 591.18 mb = 4560.65 m = 14962.59 ft Wetbulb zero: 619.02 mb = 4181.43 m = 13718.42 ft Sfc-500 mean rel hum: 67.22 % Est. max temperature: 21.04 C = 69.88 F Sfc-Lift cond lev (LCL): 767.92 mb = 2330.48 m = 7645.82 ft T: 12.09 C 700-500 lapse rate: 5.96 C/km ThetaE index: 6.69 C Layer 770.0- 700.0 mb Conv cond level (CCL): 618.72 mb = 4185.39 m = 13731.42 ft Mean mixing ratio: 7.60 g/kg Conv temperature: 21.28 C = 70.30 F Cap Strength: 3.82 C Lifted Index: 1.41 C Risk: Showers probable Lifted Index @300 mb: 4.34 C Lifted Index @700 mb: 1.11 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.34 J/kg Max Up Vert Vel: 7.26 m/s Conv Inhibition (B-): 36154.13 J/kg Cap Strength: 3.67 C Lift Cond Lev (LCL): 677.61 mb = 3444.78 m = 11301.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 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 ---------------------------------------------------------- 0 776 2234 295 3 2.7 -1.3 | 125 7 -5.4 3.8 1 759 2438 350 10 1.7 -9.8 | 53 8 -6.4 -4.8 2 734 2743 315 6 4.2 -4.2 | 101 4 -3.9 0.8 3 710 3048 335 2 0.8 -1.8 | 114 8 -7.3 3.2 4 700 3177 20 4 -1.4 -3.8 | 98 10 -9.5 1.3 5 685 3353 20 2 -0.7 -1.9 | 110 9 -8.8 3.1 6 659 3658 280 2 2.0 -0.3 | 127 8 -6.2 4.7 7 635 3962 280 8 7.9 -1.4 | 176 4 -0.3 3.6 8 611 4267 295 8 7.3 -3.4 | 151 2 -0.9 1.6 9 588 4572 265 6 6.0 0.5 | 159 6 -2.2 5.5 10 567 4877 295 8 7.3 -3.4 | 151 2 -0.9 1.6 11 545 5182 280 10 9.8 -1.7 | 207 4 1.7 3.3 12 525 5486 300 12 10.4 -6.0 | 294 2 2.2 -1.0 13 500 5880 305 19 15.6 -10.9 | 308 9 7.4 -5.9 14 486 6096 310 21 16.1 -13.5 | 317 12 7.9 -8.5 15 448 6706 245 21 19.0 8.9 | 218 18 10.9 13.9 16 400 7570 230 19 14.6 12.2 | 200 18 6.4 17.2 17 397 7620 230 19 14.6 12.2 | 200 18 6.4 17.2 18 365 8230 270 21 21.0 -0.0 | 249 14 12.8 5.0 19 300 9660 255 31 29.9 8.0 | 239 25 21.8 13.1 20 250 10920 255 45 43.5 11.6 | 245 39 35.3 16.7 21 200 12370 255 60 58.0 15.5 | 248 54 49.8 20.6 22 169 13411 250 70 65.8 23.9 | 243 64 57.6 29.0 23 157 13856 240 64 55.4 32.0 | 232 60 47.3 37.0 24 153 14021 245 68 61.6 28.7 | 238 63 53.5 33.8 25 151 14090 245 62 56.2 26.2 | 237 57 48.0 31.2 26 150 14130 245 58 52.6 24.5 | 236 53 44.4 29.5 27 145 14326 230 45 34.5 28.9 | 218 43 26.3 34.0 28 119 15545 240 43 37.2 21.5 | 228 39 29.1 26.5 29 100 16570 270 27 27.0 -0.0 | 255 19 18.8 5.0 30 97 16764 270 27 27.0 -0.0 | 255 19 18.8 5.0 31 92 17069 245 23 20.8 9.7 | 221 19 12.7 14.7 32 87 17374 250 23 21.6 7.9 | 226 19 13.5 12.9 33 82 17678 310 19 14.6 -12.2 | 318 10 6.4 -7.2 34 74 18288 310 19 14.6 -12.2 | 318 10 6.4 -7.2 35 70 18580 250 8 7.5 2.7 | 175 8 -0.6 7.8 36 70 18593 255 6 5.8 1.6 | 160 7 -2.4 6.6 37 66 18898 270 6 6.0 -0.0 | 157 5 -2.2 5.0 38 63 19202 265 6 6.0 0.5 | 159 6 -2.2 5.5 39 60 19507 10 2 -0.3 -2.0 | 110 9 -8.5 3.1 40 57 19812 355 4 0.3 -4.0 | 98 8 -7.8 1.0 41 54 20117 350 21 3.6 -20.7 | 16 16 -4.5 -15.7 42 51 20422 240 8 6.9 4.0 | 172 9 -1.2 9.0 43 50 20550 300 4 3.5 -2.0 | 123 6 -4.7 3.0 44 49 20726 240 4 3.5 2.0 | 146 8 -4.7 7.0 45 46 21031 230 6 4.6 3.9 | 158 10 -3.6 8.9 46 44 21336 280 12 11.8 -2.1 | 231 5 3.7 2.9 47 40 21946 310 8 6.1 -5.1 | 87 2 -2.0 -0.1 48 38 22250 295 6 5.4 -2.5 | 132 4 -2.7 2.5 49 36 22555 255 6 5.8 1.6 | 160 7 -2.4 6.6 50 33 23165 220 8 5.1 6.1 | 165 12 -3.0 11.2 51 31 23470 325 8 4.6 -6.6 | 67 4 -3.6 -1.5 52 30 23680 255 4 3.9 1.0 | 145 7 -4.3 6.1 53 30 23774 315 6 4.2 -4.2 | 101 4 -3.9 0.8 54 28 24079 225 4 2.8 2.8 | 146 9 -5.3 7.9 55 27 24384 210 10 5.0 8.7 | 167 14 -3.2 13.7 56 24 24994 240 6 5.2 3.0 | 160 9 -3.0 8.0 57 23 25298 290 8 7.5 -2.7 | 164 2 -0.6 2.3 58 22 25603 290 6 5.6 -2.1 | 140 4 -2.5 3.0 59 21 25908 195 8 2.1 7.7 | 154 14 -6.1 12.8 60 20 26250 250 12 11.3 4.1 | 199 10 3.1 9.1 61 18 26518 260 12 11.8 2.1 | 207 8 3.7 7.1 62 15 27127 280 10 9.8 -1.7 | 207 4 1.7 3.3 63 14 27432 280 12 11.8 -2.1 | 231 5 3.7 2.9 64 13 27737 240 10 8.7 5.0 | 183 10 0.5 10.0 65 10 28651 185 12 1.0 12.0 | 157 18 -7.1 17.0 66 9 28956 225 14 9.9 9.9 | 187 15 1.7 14.9 67 8 29261 220 14 9.0 10.7 | 183 16 0.8 15.8 68 7 29566 200 23 7.9 21.6 | 179 27 -0.3 26.6 69 6 30175 265 23 22.9 2.0 | 245 16 14.8 7.0 Wind Parameters Mean winds (0-6000m): 271.6 at 12.8 knts Storm direction: 301.6 at 9.6 knts Shear (0-3000m) pos: 1.1 neg: 1.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 91.3 deg Storm rel helicity (0-3000m) pos: 22.9 neg: -13.8 tot: 9.1 m^2/s^2 ave: 3.0 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.41 Bulk Shear: 18.65 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 ------------------------------------------------------------------------------- 500 338 7 71 6| 3.6 0.0 3.6| 4.8 -9.3 -4.6 -9.1 -0.22| 15.7 -3.4 1000 337 6 89 6| 2.2 0.0 2.2| 7.1 -12.9 -5.9 -5.9 -0.16| 11.4 -1.8 1500 337 4 99 7| 1.5 1.8 3.3| 16.7 -12.9 3.8 2.5 0.03| 9.6 0.3 2000 317 5 106 5| 1.1 1.4 2.5| 20.7 -13.4 7.3 3.7 0.10| 8.8 0.9 2500 306 5 116 4| 0.9 1.2 2.2| 21.1 -13.6 7.5 3.0 0.10| 8.1 0.8 3000 301 6 123 4| 1.1 1.0 2.1| 22.9 -13.8 9.1 3.0 0.14| 7.6 1.0 4000 302 9 122 1| 1.8 1.3 3.1| 30.1 -28.4 1.6 0.4 0.12| 7.9 0.9 5000 283 11 229 4| 1.4 2.6 4.0| 30.1-108.0 -77.9 -15.6 -0.16| 8.6 -1.4 6000 272 13 225 7| 2.2 2.2 4.4| 85.0-117.0 -32.0 -5.3 -0.02| 8.5 -0.2 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251211.12.gif