UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:0000Z 5 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 1 925 747 2 850 1497 SFC 774 2234 22.8 1.8 25 21.0 10.6 145 2 318.4 319.5 293.4 336.5 5.64 4 700 3178 14.2 2.2 44 12.0 7.2 20 2 318.2 319.5 294.0 338.7 6.42 5 606 4372 2.8 0.4 84 2.4 1.5 72 9 318.5 319.7 294.1 339.2 6.52 6 583 4684 0.2 -1.3 90 1.5 -0.6 70 10 319.0 320.1 293.9 338.1 5.98 7 567 4907 -1.3 -8.3 59 7.0 -4.4 83 9 319.7 320.4 292.2 331.6 3.61 8 521 5578 -5.7 -27.7 16 22.0 -11.6 147 14 322.3 322.4 290.3 325.0 0.75 9 500 5900 -7.1 -33.1 11 26.0 -13.2 165 21 324.4 324.5 290.6 326.1 0.47 10 460 6543 -12.1 -35.1 13 23.0 -16.8 164 22 326.0 326.1 291.0 327.5 0.42 11 446 6779 -13.9 -22.9 47 9.0 -16.4 168 17 326.6 326.9 292.1 331.4 1.36 12 400 7600 -16.9 -35.9 18 19.0 -20.6 220 18 333.0 333.1 293.0 334.7 0.45 13 398 7638 -16.7 -38.7 13 22.0 -20.7 230 14 333.8 333.8 293.1 335.1 0.34 14 328 9063 -26.7 -53.7 6 27.0 -29.2 219 16 339.0 339.0 294.1 339.3 0.08 15 300 9700 -31.9 -57.9 6 26.0 -33.7 285 14 340.4 340.4 294.5 340.6 0.05 16 252 10906 -41.1 -69.1 3 28.0 -42.1 247 19 344.2 344.2 295.3 344.2 0.01 17 250 10960 -41.5 -68.5 4 27.0 -42.4 245 19 344.4 344.4 295.4 344.4 0.02 18 200 12430 -54.7 -72.7 9 18.0 -54.9 275 21 346.1 346.1 295.8 346.2 0.01 19 193 12656 -56.9 -72.9 12 16.0 -57.1 284 25 346.2 346.2 295.8 346.2 0.01 20 166 13592 -65.1 -76.1 20 11.0 -65.2 284 27 347.7 347.7 296.1 347.7 0.01 21 150 14200 -70.9 -76.9 41 6.0 -70.9 280 27 348.0 348.0 296.2 348.0 0.01 22 144 14440 -73.3 -77.6 52 4.3 -73.3 278 30 347.9 347.9 296.1 347.9 0.01 23 136 14772 -75.9 -79.2 59 3.3 -75.9 276 33 349.0 349.0 296.4 349.0 0.01 24 131 14987 -77.7 -81.7 52 4.0 -77.7 265 33 349.5 349.5 296.5 349.6 0.00 25 128 15120 -76.9 -81.9 45 5.0 -76.9 255 32 353.3 353.3 297.4 353.3 0.00 26 100 16530 -79.1 -88.1 21 9.0 -79.1 215 39 374.9 374.9 301.4 374.9 0.00 27 89 17188 -80.3 -89.3 21 9.0 -80.3 222 41 385.2 385.2 303.1 385.2 0.00 28 82 17651 -78.3 -89.3 15 11.0 -78.3 215 26 398.4 398.4 305.0 398.4 0.00 29 75 18166 -72.5 -86.5 10 14.0 -72.6 192 17 420.9 420.9 307.8 420.9 0.00 30 70 18570 -73.3 -87.3 10 14.0 -73.3 230 12 427.6 427.6 308.6 427.6 0.00 31 61 19372 -75.7 -88.7 11 13.0 -75.7 14 8 439.4 439.4 309.8 439.4 0.00 32 53 20201 -68.9 -87.9 5 19.0 -69.1 27 5 473.2 473.2 312.9 473.2 0.00 33 50 20550 -69.1 -89.1 4 20.0 -69.3 10 4 480.7 480.7 313.5 480.7 0.00 34 45 21183 -68.9 -89.9 3 21.0 -69.1 85 6 495.8 495.8 314.7 495.9 0.00 35 30 23670 -60.3 -91.3 1 31.0 -61.2 45 21 580.3 580.3 319.7 580.3 0.00 36 26 24564 -58.9 -90.9 1 32.0 -60.1 77 20 608.5 608.5 321.0 608.5 0.00 37 20 26240 -50.9 -86.9 1 36.0 -54.1 90 12 680.4 680.4 323.8 680.4 0.01 38 15 28112 -51.1 -87.1 1 36.0 -55.0 333 4 738.1 738.1 325.6 738.2 0.01 39 13 29036 -54.1 -89.1 1 35.0 -57.4 299 2 758.5 758.5 326.2 758.6 0.01 40 11 30116 -50.9 -91.9 0 41.0 -55.8 209 7 807.2 807.2 327.4 807.3 0.01 TRP 131 14987 -77.7 -81.7 52 4.0 -77.7 265 33 349.5 349.5 296.5 349.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5855.00 m Freezing level: 580.87 mb = 4713.99 m = 15465.66 ft Wetbulb zero: 589.81 mb = 4590.49 m = 15060.49 ft Sfc-500 mean rel hum: 50.04 % Est. max temperature: 22.80 C = 73.03 F Sfc-Lift cond lev (LCL): 566.28 mb = 4917.20 m = 16132.35 ft T: -1.37 C 700-500 lapse rate: 7.83 C/km Conv cond level (CCL): 566.46 mb = 4914.74 m = 16124.27 ft Mean mixing ratio: 6.14 g/kg Conv temperature: 24.03 C = 75.26 F Cap Strength: 0.78 C Lifted Index: 0.56 C Risk: Showers probable Lifted Index @300 mb: 3.47 C Lifted Index @700 mb: -0.09 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.86 J/kg Max Up Vert Vel: 4.21 m/s Conv Inhibition (B-): 25.50 J/kg Cap Strength: 0.78 C Lift Cond Lev (LCL): 577.50 mb = 4760.19 m = 15617.22 ft Lev Free Conv (LFC): 472.50 mb = 6336.41 m = 20788.49 ft Equ Level (EL): 432.50 mb = 7010.55 m = 23000.20 ft B at Equ Level: 8.50 J/kg Max Parcel Lev (MPL): 412.50 mb = 7367.80 m = 24172.26 ft Wind level data Storm motion: 188 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 ---------------------------------------------------------- 0 774 2234 145 2 -1.1 1.6 | 20 7 -2.3 -6.3 1 757 2438 165 2 -0.5 1.9 | 16 6 -1.7 -6.0 2 733 2743 70 2 -1.9 -0.7 | 19 9 -3.0 -8.6 3 710 3048 5 2 -0.2 -2.0 | 8 10 -1.3 -9.9 4 700 3178 20 2 -0.7 -1.9 | 11 10 -1.8 -9.8 5 685 3353 45 2 -1.4 -1.4 | 15 10 -2.6 -9.3 6 660 3658 50 2 -1.5 -1.3 | 16 10 -2.7 -9.2 7 635 3962 75 6 -5.8 -1.6 | 36 12 -6.9 -9.5 8 612 4267 75 8 -7.7 -2.1 | 42 13 -8.9 -10.0 9 589 4572 65 10 -9.1 -4.2 | 40 16 -10.2 -12.2 10 546 5182 100 8 -7.9 1.4 | 54 11 -9.0 -6.5 11 526 5486 140 12 -7.7 9.2 | 98 9 -8.9 1.3 12 507 5791 165 18 -4.7 17.4 | 148 11 -5.8 9.5 13 500 5900 165 21 -5.4 20.3 | 152 14 -6.6 12.3 14 468 6401 160 25 -8.6 23.5 | 148 18 -9.7 15.6 15 450 6706 170 19 -3.3 18.7 | 158 12 -4.4 10.8 16 432 7010 160 8 -2.7 7.5 | 84 4 -3.9 -0.4 17 415 7315 170 8 -1.4 7.9 | 89 3 -2.5 -0.1 18 400 7600 220 18 11.6 13.8 | 241 12 10.4 5.9 19 399 7620 230 14 10.7 9.0 | 264 10 9.6 1.1 20 338 8839 205 18 7.6 16.3 | 218 11 6.5 8.4 21 311 9449 245 12 10.9 5.1 | 286 10 9.7 -2.9 22 300 9700 285 14 13.5 -3.6 | 313 17 12.4 -11.6 23 298 9754 290 14 13.2 -4.8 | 317 17 12.0 -12.7 24 250 10960 245 19 17.2 8.0 | 270 16 16.1 0.1 25 238 11278 235 19 15.6 10.9 | 258 15 14.4 3.0 26 227 11582 235 27 22.1 15.5 | 250 22 21.0 7.6 27 200 12430 275 21 20.9 -1.8 | 296 22 19.8 -9.8 28 188 12802 290 27 25.4 -9.2 | 305 30 24.2 -17.2 29 150 14200 280 27 26.6 -4.7 | 296 28 25.4 -12.6 30 132 14935 275 35 34.9 -3.1 | 288 35 33.7 -11.0 31 131 14987 265 33 32.9 2.9 | 279 32 31.7 -5.1 32 125 15240 245 31 28.1 13.1 | 259 27 26.9 5.2 33 107 16154 200 33 11.3 31.0 | 204 25 10.1 23.1 34 101 16459 210 39 19.5 33.8 | 215 32 18.4 25.8 35 100 16530 215 39 22.4 31.9 | 221 32 21.2 24.0 36 96 16764 215 39 22.4 31.9 | 221 32 21.2 24.0 37 91 17069 220 45 28.9 34.5 | 226 38 27.8 26.5 38 86 17374 225 35 24.7 24.7 | 235 29 23.6 16.8 39 78 17983 205 16 6.8 14.5 | 221 9 5.6 6.6 40 74 18288 185 18 1.6 17.9 | 182 10 0.4 10.0 41 70 18570 230 12 9.2 7.7 | 272 8 8.0 -0.2 42 70 18593 185 16 1.4 15.9 | 182 8 0.2 8.0 43 66 18898 265 12 12.0 1.0 | 303 13 10.8 -6.9 44 63 19202 330 10 5.0 -8.7 | 347 17 3.9 -16.6 45 60 19507 45 6 -4.2 -4.2 | 24 13 -5.4 -12.2 46 57 19812 190 6 1.0 5.9 | 3 2 -0.1 -2.0 47 54 20117 335 4 1.7 -3.6 | 357 12 0.5 -11.6 48 51 20422 150 6 -3.0 5.2 | 57 5 -4.1 -2.7 49 50 20550 10 4 -0.7 -3.9 | 9 12 -1.8 -11.9 50 49 20726 10 8 -1.4 -7.9 | 9 16 -2.5 -15.8 51 46 21031 120 6 -5.2 3.0 | 52 8 -6.3 -4.9 52 44 21336 55 6 -4.9 -3.4 | 28 13 -6.1 -11.4 53 42 21641 100 10 -9.8 1.7 | 61 13 -11.0 -6.2 54 40 21946 130 12 -9.2 7.7 | 89 10 -10.3 -0.2 55 38 22250 95 10 -10.0 0.9 | 58 13 -11.1 -7.1 56 36 22555 35 6 -3.4 -4.9 | 20 14 -4.6 -12.8 57 34 22860 40 12 -7.7 -9.2 | 27 19 -8.9 -17.1 58 33 23165 65 16 -14.5 -6.8 | 47 21 -15.6 -14.7 59 30 23670 45 21 -14.8 -14.8 | 35 28 -16.0 -22.8 60 30 23774 45 18 -12.7 -12.7 | 34 25 -13.9 -20.7 61 28 24079 65 23 -20.8 -9.7 | 51 28 -22.0 -17.7 62 26 24689 80 19 -18.7 -3.3 | 61 23 -19.9 -11.2 63 23 25298 55 14 -11.5 -8.0 | 38 20 -12.6 -16.0 64 20 26213 45 16 -11.3 -11.3 | 33 23 -12.5 -19.2 65 20 26240 90 12 -12.0 0.0 | 59 15 -13.1 -7.9 66 17 26822 100 10 -9.8 1.7 | 61 13 -11.0 -6.2 67 14 27432 285 2 1.9 -0.5 | 355 8 0.8 -8.5 68 13 27737 310 2 1.5 -1.3 | 358 9 0.4 -9.2 69 12 28042 220 4 2.6 3.1 | 344 5 1.4 -4.9 70 10 28651 200 10 3.4 9.4 | 237 3 2.3 1.5 71 9 28956 235 19 15.6 10.9 | 258 15 14.4 3.0 72 8 29566 225 14 9.9 9.9 | 257 9 8.8 2.0 73 7 29870 275 19 18.9 -1.7 | 298 20 17.8 -9.6 74 7 30175 240 8 6.9 4.0 | 304 7 5.8 -3.9 Wind Parameters Mean winds (0-6000m): 158.2 at 10.7 knts Storm direction: 188.2 at 8.0 knts Shear (0-3000m) pos: 1.3 neg: 0.7 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 40.2 deg Storm rel helicity (0-3000m) pos: 35.2 neg: -7.9 tot: 27.3 m^2/s^2 ave: 9.1 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.85 Bulk Shear: 10.38 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 ------------------------------------------------------------------------------- 500 137 2 21 7| 0.0 2.4 2.4| 1.5 -1.8 -0.3 -0.7 -0.02| 4.0 -0.1 1000 77 2 20 9| 0.0 1.8 1.8| 3.3 -6.8 -3.5 -3.5 -0.20| 3.5 -0.7 1500 60 2 18 9| 0.5 1.2 1.7| 7.2 -6.8 0.4 0.2 0.01| 2.9 0.0 2000 69 3 24 10| 1.7 0.9 2.6| 19.4 -6.8 12.6 6.3 0.30| 3.5 1.1 2500 69 4 29 11| 1.4 0.9 2.2| 24.0 -7.9 16.1 6.4 0.29| 3.6 1.0 3000 75 5 33 11| 1.3 0.7 2.0| 35.2 -7.9 27.3 9.1 0.37| 3.9 1.4 4000 121 8 65 9| 3.2 0.5 3.8| 77.5 -10.5 67.0 16.7 0.54| 5.7 3.1 5000 140 10 88 8| 2.1 1.4 3.5| 85.2 -23.5 61.6 12.3 0.29| 6.6 1.9 6000 158 11 111 5| 2.1 0.9 3.0|106.1 -33.2 72.9 12.1 0.35| 7.3 2.5 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251205.00.gif