UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:0000Z 3 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 28 1 925 730 2 850 1481 SFC 773 2234 22.4 5.4 33 17.0 11.9 125 5 318.1 319.5 294.6 341.3 7.29 4 730 2771 16.8 4.8 45 12.0 9.6 140 4 317.3 318.7 294.5 340.7 7.41 5 700 3158 13.6 4.6 54 9.0 8.2 140 2 317.5 319.0 294.7 341.7 7.62 6 631 4018 5.2 3.6 89 1.6 4.2 292 2 317.5 319.1 294.9 342.5 7.88 7 547 5168 -2.7 -2.7 100 0.0 -2.7 195 8 321.4 322.5 294.3 340.0 5.74 8 544 5211 -4.5 -5.6 92 1.1 -5.0 190 8 319.7 320.6 293.0 334.8 4.64 9 537 5313 -4.9 -5.2 98 0.3 -5.0 190 11 320.5 321.4 293.4 336.2 4.84 10 511 5701 -8.3 -20.3 37 12.0 -12.1 193 15 320.9 321.2 290.6 326.0 1.49 11 507 5762 -8.9 -23.9 29 15.0 -13.2 194 15 320.9 321.1 290.2 324.7 1.09 12 505 5793 -8.9 -24.9 26 16.0 -13.3 194 14 321.3 321.5 290.2 324.8 1.00 13 500 5870 -8.3 -25.3 24 17.0 -13.0 195 14 322.9 323.1 290.7 326.4 0.98 14 497 5917 -8.3 -28.3 18 20.0 -13.5 194 15 323.5 323.6 290.6 326.1 0.75 15 496 5932 -8.3 -28.3 18 20.0 -13.5 194 15 323.7 323.8 290.7 326.3 0.75 16 493 5979 -7.3 -28.3 17 21.0 -12.9 193 16 325.4 325.6 291.2 328.2 0.75 17 475 6268 -8.1 -29.1 17 21.0 -13.6 188 21 327.9 328.1 291.9 330.6 0.73 18 400 7580 -16.7 -44.7 7 28.0 -21.0 195 25 333.3 333.3 292.8 334.0 0.18 19 381 7945 -19.1 -50.1 5 31.0 -23.0 225 23 334.8 334.8 293.1 335.2 0.10 20 303 9610 -32.3 -54.3 9 22.0 -34.0 222 25 338.9 338.9 294.1 339.2 0.08 21 300 9680 -32.7 -53.7 10 21.0 -34.3 225 23 339.3 339.3 294.2 339.6 0.09 22 278 10210 -37.5 -51.5 22 14.0 -38.5 231 26 339.8 339.9 294.4 340.3 0.12 23 256 10771 -42.9 -47.9 58 5.0 -43.2 238 28 340.0 340.0 294.5 340.8 0.20 24 250 10930 -44.3 -48.4 64 4.1 -44.6 240 29 340.2 340.2 294.6 341.0 0.19 25 240 11203 -46.5 -50.7 62 4.2 -46.7 246 27 340.9 340.9 294.7 341.5 0.15 26 226 11600 -49.5 -60.5 26 11.0 -49.8 254 25 342.2 342.2 294.9 342.4 0.05 27 206 12201 -54.5 -68.5 16 14.0 -54.8 257 23 343.5 343.5 295.2 343.6 0.02 28 200 12390 -55.9 -68.9 18 13.0 -56.1 255 23 344.2 344.2 295.4 344.3 0.02 29 150 14150 -70.7 -76.7 41 6.0 -70.7 245 25 348.3 348.3 296.3 348.3 0.01 30 144 14392 -72.1 -77.0 48 4.9 -72.1 243 26 350.0 350.0 296.6 350.0 0.01 31 130 14991 -75.7 -81.7 38 6.0 -75.7 237 30 353.9 353.9 297.5 353.9 0.00 32 122 15359 -75.7 -82.7 32 7.0 -75.7 240 27 360.4 360.4 298.8 360.4 0.00 33 110 15954 -78.9 -85.9 31 7.0 -78.9 263 26 365.2 365.2 299.7 365.2 0.00 34 109 16006 -79.3 -85.3 37 6.0 -79.3 265 27 365.4 365.4 299.7 365.4 0.00 35 105 16220 -77.3 -86.3 22 9.0 -77.3 261 26 373.1 373.1 301.1 373.1 0.00 36 100 16500 -78.3 -86.3 26 8.0 -78.3 255 25 376.4 376.4 301.6 376.5 0.00 37 90 17106 -74.5 -86.5 14 12.0 -74.5 198 16 395.5 395.5 304.6 395.5 0.00 38 71 18469 -78.3 -90.3 13 12.0 -78.3 202 19 415.2 415.2 307.2 415.2 0.00 39 70 18550 -76.9 -89.9 11 13.0 -76.9 210 16 419.9 419.9 307.7 419.9 0.00 40 65 18981 -72.7 -87.7 9 15.0 -72.8 289 6 438.0 438.0 309.7 438.1 0.00 41 60 19450 -73.9 -87.9 10 14.0 -74.0 155 2 445.5 445.5 310.4 445.5 0.00 42 54 20068 -71.5 -88.5 6 17.0 -71.6 225 8 464.7 464.7 312.2 464.7 0.00 43 50 20530 -65.5 -87.5 3 22.0 -65.8 205 10 489.1 489.1 314.1 489.2 0.00 44 46 21037 -65.9 -88.9 3 23.0 -66.2 304 12 500.0 500.0 314.9 500.0 0.00 45 44 21308 -63.1 -89.1 2 26.0 -63.6 16 8 513.2 513.2 315.8 513.2 0.00 46 42 21593 -64.7 -89.7 2 25.0 -65.1 114 6 516.1 516.1 316.1 516.1 0.00 47 39 22049 -61.5 -90.5 1 29.0 -62.1 22 7 535.3 535.3 317.2 535.3 0.00 48 30 23690 -57.7 -91.7 1 34.0 -58.9 45 10 587.3 587.3 320.0 587.4 0.00 49 29 23904 -56.7 -91.7 0 35.0 -58.0 62 8 595.8 595.8 320.4 595.8 0.00 50 26 24592 -58.9 -91.9 1 33.0 -60.1 65 11 608.5 608.5 321.0 608.5 0.00 51 22 25637 -60.1 -93.1 1 33.0 -61.3 143 9 634.7 634.7 322.1 634.7 0.00 52 20 26240 -53.7 -88.7 1 35.0 -56.2 190 8 671.8 671.8 323.5 671.9 0.01 53 17 27289 -51.7 -87.7 1 36.0 -55.1 210 4 710.2 710.2 324.7 710.3 0.01 54 14 28540 -54.7 -89.7 1 35.0 -57.7 208 17 740.6 740.6 325.7 740.6 0.01 55 12 29531 -52.7 -92.7 0 40.0 -56.7 225 20 781.0 781.0 326.8 781.1 0.01 TRP 109 16006 -79.3 -85.3 37 6.0 -79.3 265 27 365.4 365.4 299.7 365.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5842.00 m Freezing level: 575.71 mb = 4774.88 m = 15665.43 ft Wetbulb zero: 579.94 mb = 4697.23 m = 15410.67 ft Sfc-500 mean rel hum: 71.24 % Est. max temperature: 22.16 C = 71.90 F Sfc-Lift cond lev (LCL): 600.52 mb = 4416.51 m = 14489.68 ft T: 2.46 C 700-500 lapse rate: 8.08 C/km ThetaE index: 0.59 C Layer 730.0- 700.0 mb Conv cond level (CCL): 596.38 mb = 4472.19 m = 14672.38 ft Mean mixing ratio: 7.49 g/kg Conv temperature: 23.28 C = 73.90 F Cap Strength: 0.83 C Lifted Index: -2.05 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 0.62 C Lifted Index @700 mb: -0.02 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 73.07 J/kg Max Up Vert Vel: 12.09 m/s Conv Inhibition (B-): 14.00 J/kg Cap Strength: 0.83 C Lift Cond Lev (LCL): 608.52 mb = 4310.05 m = 14140.40 ft Lev Free Conv (LFC): 563.52 mb = 4928.36 m = 16168.95 ft Equ Level (EL): 483.52 mb = 6130.23 m = 20112.07 ft B at Equ Level: 72.40 J/kg Max Parcel Lev (MPL): 283.52 mb = 10072.95 m = 33047.34 ft Wind level data Storm motion: 229 at 11 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 125 5 -4.1 2.9 | 70 13 -12.6 -4.6 1 756 2438 185 62 5.4 61.8 | 177 54 -3.1 54.3 2 732 2743 140 4 -2.6 3.1 | 68 12 -11.0 -4.4 3 708 3048 140 2 -1.3 1.5 | 59 11 -9.8 -5.9 4 700 3158 140 2 -1.3 1.5 | 59 11 -9.8 -5.9 5 683 3353 135 2 -1.4 1.4 | 58 12 -9.9 -6.1 6 658 3658 15 2 -0.5 -1.9 | 44 13 -9.0 -9.4 7 634 3962 295 2 1.8 -0.8 | 39 11 -6.7 -8.3 8 610 4267 265 2 2.0 0.2 | 42 10 -6.5 -7.3 9 587 4572 290 8 7.5 -2.7 | 5 10 -0.9 -10.2 10 566 4877 235 4 3.3 2.3 | 45 7 -5.2 -5.2 11 545 5182 190 8 1.4 7.9 | 93 7 -7.1 0.4 12 524 5486 190 16 2.8 15.8 | 146 10 -5.7 8.3 13 500 5870 195 14 3.6 13.5 | 141 8 -4.8 6.0 14 467 6401 185 23 2.0 22.9 | 157 17 -6.5 15.4 15 448 6706 200 25 8.6 23.5 | 180 16 0.1 16.0 16 400 7580 195 25 6.5 24.1 | 173 17 -2.0 16.7 17 398 7620 205 27 11.4 24.5 | 190 17 2.9 17.0 18 382 7925 225 23 16.3 16.3 | 222 12 7.8 8.8 19 310 9449 215 29 16.6 23.8 | 207 18 8.2 16.3 20 300 9680 225 23 16.3 16.3 | 222 12 7.8 8.8 21 250 10930 240 29 25.1 14.5 | 247 18 16.6 7.0 22 216 11887 260 23 22.7 4.0 | 284 15 14.2 -3.5 23 200 12390 255 23 22.2 6.0 | 276 14 13.8 -1.5 24 150 14150 245 25 22.7 10.6 | 258 15 14.2 3.1 25 124 15240 235 31 25.4 17.8 | 239 20 16.9 10.3 26 118 15545 250 21 19.7 7.2 | 271 11 11.3 -0.3 27 109 16006 265 27 26.9 2.4 | 286 19 18.4 -5.1 28 100 16500 255 25 24.1 6.5 | 274 16 15.7 -1.0 29 96 16764 255 25 24.1 6.5 | 274 16 15.7 -1.0 30 91 17069 200 16 5.5 15.0 | 158 8 -3.0 7.6 31 86 17374 180 19 0.0 19.0 | 144 14 -8.5 11.5 32 73 18288 185 27 2.4 26.9 | 163 20 -6.1 19.4 33 70 18550 210 16 8.0 13.9 | 176 6 -0.5 6.4 34 69 18593 215 18 10.3 14.7 | 194 8 1.9 7.3 35 66 18898 250 8 7.5 2.7 | 11 5 -0.9 -4.7 36 63 19202 25 2 -0.8 -1.8 | 45 13 -9.3 -9.3 37 59 19507 180 2 0.0 2.0 | 57 10 -8.5 -5.5 38 56 19812 190 8 1.4 7.9 | 93 7 -7.1 0.4 39 54 20117 230 8 6.1 5.1 | 45 3 -2.3 -2.3 40 51 20422 240 10 8.7 5.0 | 355 2 0.2 -2.5 41 50 20530 205 10 4.2 9.1 | 111 5 -4.2 1.6 42 48 20726 190 10 1.7 9.8 | 109 7 -6.7 2.4 43 46 21031 300 12 10.4 -6.0 | 352 14 1.9 -13.5 44 44 21336 20 8 -2.7 -7.5 | 37 19 -11.2 -15.0 45 42 21641 125 6 -4.9 3.4 | 73 14 -13.4 -4.0 46 40 21946 340 2 0.7 -1.9 | 40 12 -7.8 -9.4 47 38 22250 85 14 -13.9 -1.2 | 69 24 -22.4 -8.7 48 36 22555 135 16 -11.3 11.3 | 101 20 -19.8 3.8 49 33 23165 105 12 -11.6 3.1 | 78 21 -20.1 -4.4 50 31 23470 125 10 -8.2 5.7 | 84 17 -16.7 -1.7 51 30 23690 45 10 -7.1 -7.1 | 47 21 -15.5 -14.5 52 30 23774 35 10 -5.7 -8.2 | 42 21 -14.2 -15.7 53 28 24079 100 6 -5.9 1.0 | 66 16 -14.4 -6.4 54 27 24384 40 12 -7.7 -9.2 | 44 23 -16.2 -16.7 55 24 24994 115 10 -9.1 4.2 | 80 18 -17.5 -3.2 56 21 25908 155 8 -3.4 7.3 | 89 12 -11.8 -0.2 57 20 26213 260 4 3.9 0.7 | 34 8 -4.5 -6.8 58 20 26240 190 8 1.4 7.9 | 93 7 -7.1 0.4 59 19 26518 185 8 0.7 8.0 | 94 8 -7.8 0.5 60 17 26822 210 4 2.0 3.5 | 58 8 -6.5 -4.0 61 14 27432 205 16 6.8 14.5 | 166 7 -1.7 7.0 62 8 29566 270 29 29.0 -0.0 | 290 22 20.5 -7.5 Wind Parameters Mean winds (0-6000m): 198.6 at 15.1 knts Storm direction: 228.6 at 11.3 knts Shear (0-3000m) pos: 0.3 neg: 1.2 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 34.6 deg Storm rel helicity (0-3000m) pos: 414.9 neg: -389.0 tot: 25.9 m^2/s^2 ave: 8.6 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 27.7 stream: 1.2 10^-3/s Energy-Hel index: 0.18 Bulk Rich Number: 1.40 Bulk Shear: 52.07 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 ------------------------------------------------------------------------------- 500 181 34 164 27| 1.7 0.0 1.7|394.1-350.1 44.1 88.1 0.07|134.7 9.2 1000 179 18 140 14| 0.9 1.9 2.8|394.1-361.4 32.7 32.7 0.04| 69.3 2.7 1500 177 12 118 10| 0.6 2.6 3.2|394.1-374.7 19.4 13.0 0.01| 47.9 0.5 2000 180 9 103 9| 0.4 1.8 2.3|395.4-376.5 18.9 9.4 0.01| 36.7 0.3 2500 190 9 98 7| 0.3 2.1 2.4|399.1-389.0 10.1 4.0 -0.01| 31.2 -0.4 3000 194 8 94 7| 0.3 1.2 1.5|414.9-389.0 25.9 8.6 0.05| 27.7 1.2 4000 193 10 110 7| 0.9 1.5 2.4|433.6-390.2 43.4 10.9 0.08| 22.6 1.9 5000 193 13 133 7| 1.3 1.2 2.5|462.8-395.2 67.6 13.5 0.11| 19.2 2.1 6000 199 15 152 8| 1.5 1.0 2.5|513.4-400.6 112.8 18.8 0.16| 17.4 2.7 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251203.00.gif