UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 18 APR 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 108 1 925 793 2 850 1525 SFC 775 2234 15.6 1.6 39 14.0 7.8 0 0 310.6 311.6 291.1 327.8 5.55 4 734 2738 15.2 -2.8 29 18.0 5.8 287 4 315.0 315.8 291.3 328.6 4.24 5 700 3174 13.0 -5.0 28 18.0 3.9 265 10 316.9 317.6 291.5 329.1 3.76 6 676 3466 12.0 -6.0 28 18.0 3.1 350 8 318.9 319.6 291.9 330.7 3.61 7 632 4024 7.4 -5.6 39 13.0 1.0 334 3 319.9 320.7 292.5 332.9 3.99 8 584 4669 3.8 -19.2 17 23.0 -4.6 124 16 323.0 323.3 291.1 328.0 1.43 9 509 5769 -3.7 -38.7 5 35.0 -11.3 252 4 326.9 326.9 291.1 327.9 0.26 10 500 5910 -4.7 -42.7 3 38.0 -12.2 275 4 327.3 327.3 291.2 328.0 0.18 11 408 7471 -15.5 -44.5 6 29.0 -20.1 247 14 333.0 333.0 292.7 333.7 0.18 12 400 7620 -16.1 -45.1 6 29.0 -20.5 245 14 334.1 334.1 293.0 334.7 0.17 13 382 7967 -19.1 -45.1 8 26.0 -22.8 246 17 334.5 334.6 293.1 335.2 0.18 14 373 8145 -20.7 -33.7 30 13.0 -23.2 252 17 334.7 334.8 293.6 336.9 0.59 15 335 8933 -27.7 -42.7 23 15.0 -29.6 273 19 335.6 335.6 293.4 336.6 0.26 16 327 9107 -29.3 -42.3 27 13.0 -30.9 269 22 335.7 335.8 293.5 336.8 0.28 17 322 9217 -29.9 -35.9 56 6.0 -30.8 267 24 336.4 336.5 293.9 338.5 0.55 18 300 9720 -33.7 -38.7 61 5.0 -34.3 255 33 337.9 338.0 294.2 339.6 0.45 19 291 9932 -35.5 -40.5 60 5.0 -36.1 249 32 338.3 338.3 294.3 339.8 0.38 20 288 10004 -34.9 -52.9 14 18.0 -36.2 247 31 340.1 340.2 294.4 340.5 0.10 21 250 10970 -43.3 -58.3 18 15.0 -44.0 240 35 341.7 341.7 294.8 341.9 0.06 22 242 11188 -45.1 -60.1 17 15.0 -45.7 240 35 342.2 342.2 294.9 342.4 0.05 23 219 11846 -50.9 -57.9 43 7.0 -51.1 240 34 343.1 343.2 295.1 343.4 0.07 24 200 12430 -56.1 -62.1 47 6.0 -56.2 240 33 343.9 343.9 295.3 344.1 0.04 25 193 12657 -57.5 -62.5 53 5.0 -57.6 237 38 345.2 345.2 295.6 345.4 0.04 26 191 12723 -56.9 -65.9 31 9.0 -57.1 236 40 347.2 347.2 296.0 347.3 0.03 27 184 12962 -54.7 -74.7 7 20.0 -55.0 232 50 354.5 354.5 297.6 354.5 0.01 28 150 14250 -63.3 -82.3 6 19.0 -63.4 260 39 361.0 361.0 298.9 361.0 0.00 29 100 16640 -79.9 -88.9 21 9.0 -79.9 215 18 373.4 373.4 301.1 373.4 0.00 30 82 17755 -83.1 -90.1 29 7.0 -83.1 150 14 388.6 388.6 303.6 388.6 0.00 31 74 18327 -82.7 -89.7 29 7.0 -82.7 54 6 401.0 401.0 305.3 401.0 0.00 32 70 18640 -79.7 -88.7 21 9.0 -79.7 150 6 413.9 413.9 307.0 413.9 0.00 33 57 19831 -71.1 -87.1 8 16.0 -71.2 3 5 458.4 458.4 311.6 458.5 0.00 34 53 20262 -71.1 -87.1 8 16.0 -71.2 15 12 468.1 468.1 312.5 468.1 0.00 35 50 20610 -67.3 -87.3 4 20.0 -67.5 110 18 484.9 484.9 313.8 484.9 0.00 36 49 20733 -65.7 -86.7 4 21.0 -66.0 96 14 491.5 491.5 314.3 491.5 0.00 37 40 21974 -65.1 -87.1 3 22.0 -65.5 142 19 522.4 522.4 316.5 522.4 0.00 38 30 23770 -56.3 -85.3 1 29.0 -57.7 65 8 591.2 591.2 320.2 591.2 0.01 39 26 24689 -51.3 -83.3 1 32.0 -53.8 15 12 630.1 630.1 321.9 630.2 0.01 40 20 26400 -49.7 -80.7 1 31.0 -53.2 250 8 684.0 684.1 323.9 684.3 0.03 41 19 26735 -50.7 -80.7 2 30.0 -54.1 191 6 691.0 691.1 324.1 691.3 0.03 42 14 28752 -44.5 -78.5 1 34.0 -51.1 140 12 775.1 775.2 326.6 775.7 0.06 43 11 30372 -43.3 -76.3 1 33.0 -51.4 127 18 834.8 834.9 328.1 835.9 0.11 TRP 82 17755 -83.1 -90.1 29 7.0 -83.1 150 14 388.6 388.6 303.6 388.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5802.00 m Freezing level: 546.00 mb = 5226.58 m = 17147.35 ft Wetbulb zero: 623.75 mb = 4131.27 m = 13553.86 ft Sfc-500 mean rel hum: 23.20 % Est. max temperature: 24.66 C = 76.39 F Sfc-Lift cond lev (LCL): 627.47 mb = 4082.62 m = 13394.26 ft T: 7.07 C 700-500 lapse rate: 6.47 C/km Conv cond level (CCL): 463.16 mb = 6497.56 m = 21317.18 ft Mean mixing ratio: 4.27 g/kg Conv temperature: 33.18 C = 91.72 F Cap Strength: 7.67 C Lifted Index: 7.06 C Risk: None Lifted Index @300 mb: 7.30 C Lifted Index @700 mb: 1.48 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.75 J/kg Max Up Vert Vel: 8.80 m/s Conv Inhibition (B-): 38815.02 J/kg Cap Strength: 7.67 C Lift Cond Lev (LCL): 557.92 mb = 5034.80 m = 16518.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 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 ---------------------------------------------------------- 0 775 2234 0 0 -0.0 -0.0 | 91 7 -7.1 0.1 1 758 2438 20 4 -1.4 -3.8 | 66 9 -8.5 -3.7 2 733 2743 285 4 3.9 -1.0 | 73 3 -3.2 -1.0 3 710 3048 265 2 2.0 0.2 | 93 5 -5.1 0.2 4 700 3174 265 10 10.0 0.9 | 252 3 2.9 0.9 5 685 3353 355 8 0.7 -8.0 | 39 10 -6.4 -7.9 6 660 3658 340 8 2.7 -7.5 | 30 9 -4.4 -7.5 7 635 3962 320 2 1.3 -1.5 | 76 6 -5.8 -1.5 8 612 4267 60 8 -6.9 -4.0 | 74 15 -14.0 -3.9 9 589 4572 125 16 -13.1 9.2 | 115 22 -20.2 9.2 10 547 5182 120 12 -10.4 6.0 | 109 19 -17.5 6.1 11 527 5486 215 4 2.3 3.3 | 125 6 -4.8 3.3 12 507 5791 255 4 3.9 1.0 | 109 3 -3.2 1.1 13 500 5910 275 4 4.0 -0.3 | 85 3 -3.1 -0.3 14 488 6096 270 4 4.0 -0.0 | 91 3 -3.1 0.1 15 469 6401 245 10 9.1 4.2 | 205 5 2.0 4.3 16 433 7010 255 14 13.5 3.6 | 240 7 6.4 3.7 17 400 7620 245 14 12.7 5.9 | 223 8 5.6 6.0 18 400 7620 235 16 13.1 9.2 | 213 11 6.0 9.2 19 338 8839 275 18 17.9 -1.6 | 278 11 10.8 -1.5 20 300 9720 255 33 31.9 8.5 | 251 26 24.8 8.6 21 286 10058 245 31 28.1 13.1 | 238 25 21.0 13.2 22 250 10970 240 35 30.3 17.5 | 233 29 23.2 17.6 23 200 12430 240 33 28.6 16.5 | 232 27 21.5 16.6 24 198 12497 240 31 26.8 15.5 | 232 25 19.8 15.6 25 180 13106 230 56 42.9 36.0 | 225 51 35.8 36.1 26 150 14250 260 39 38.4 6.8 | 258 32 31.3 6.8 27 141 14630 270 35 35.0 -0.0 | 270 28 27.9 0.1 28 109 16154 210 27 13.5 23.4 | 195 24 6.4 23.4 29 100 16640 215 18 10.3 14.7 | 192 15 3.2 14.8 30 98 16764 215 18 10.3 14.7 | 192 15 3.2 14.8 31 93 17069 195 21 5.4 20.3 | 175 20 -1.7 20.4 32 88 17374 215 10 5.7 8.2 | 171 8 -1.4 8.3 33 83 17678 160 10 -3.4 9.4 | 132 14 -10.5 9.5 34 82 17755 150 14 -7.0 12.1 | 131 19 -14.1 12.2 35 71 18593 10 2 -0.3 -2.0 | 76 8 -7.4 -1.9 36 70 18640 150 6 -3.0 5.2 | 118 11 -10.1 5.3 37 67 18898 205 4 1.7 3.6 | 124 7 -5.4 3.7 38 64 19202 290 6 5.6 -2.1 | 36 2 -1.4 -2.0 39 60 19507 270 8 8.0 -0.0 | 266 1 0.9 0.1 40 57 19812 5 4 -0.3 -4.0 | 62 8 -7.4 -3.9 41 54 20117 350 10 1.7 -9.8 | 29 11 -5.4 -9.8 42 52 20422 40 14 -9.0 -10.7 | 56 19 -16.1 -10.7 43 50 20610 110 18 -16.9 6.2 | 105 25 -24.0 6.2 44 49 20726 95 14 -13.9 1.2 | 94 21 -21.0 1.3 45 47 21031 115 18 -16.3 7.6 | 108 25 -23.4 7.7 46 44 21336 175 18 -1.6 17.9 | 154 20 -8.7 18.0 47 40 21946 135 19 -13.4 13.4 | 123 25 -20.5 13.5 48 38 22250 180 16 0.0 16.0 | 156 18 -7.1 16.1 49 37 22555 135 16 -11.3 11.3 | 122 22 -18.4 11.4 50 35 22860 250 2 1.9 0.7 | 98 5 -5.2 0.8 51 33 23165 5 4 -0.3 -4.0 | 62 8 -7.4 -3.9 52 31 23470 85 4 -4.0 -0.3 | 89 11 -11.1 -0.3 53 30 23770 65 8 -7.3 -3.4 | 77 15 -14.3 -3.3 54 30 23774 355 6 0.5 -6.0 | 48 9 -6.6 -5.9 55 29 24079 75 8 -7.7 -2.1 | 82 15 -14.8 -2.0 56 26 24689 15 12 -3.1 -11.6 | 41 15 -10.2 -11.5 57 25 24994 10 8 -1.4 -7.9 | 47 12 -8.5 -7.8 58 24 25298 30 6 -3.0 -5.2 | 63 11 -10.1 -5.1 59 23 25603 30 8 -4.0 -6.9 | 58 13 -11.1 -6.9 60 20 26400 250 8 7.5 2.7 | 189 3 0.4 2.8 61 19 26518 180 6 0.0 6.0 | 131 9 -7.1 6.1 62 18 26822 240 6 5.2 3.0 | 148 4 -1.9 3.1 63 16 27127 230 6 4.6 3.9 | 148 5 -2.5 3.9 64 15 27432 170 6 -1.0 5.9 | 126 10 -8.1 6.0 65 14 27737 120 16 -13.9 8.0 | 111 22 -20.9 8.1 66 11 28346 135 19 -13.4 13.4 | 123 25 -20.5 13.5 67 10 28651 110 16 -15.0 5.5 | 104 23 -22.1 5.5 Wind Parameters Mean winds (0-6000m): 240.5 at 9.4 knts Storm direction: 270.5 at 7.1 knts Shear (0-3000m) pos: 2.4 neg: 0.7 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 27.7 deg Storm rel helicity (0-3000m) pos: 111.5 neg: -22.8 tot: 88.7 m^2/s^2 ave: 29.6 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 12.9 stream: 6.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.48 Bulk Shear: 15.66 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 ------------------------------------------------------------------------------- 500 349 3 65 7| 0.0 4.1 4.1| 1.2 -9.5 -8.3 -16.6 -0.34| 10.6 -3.7 1000 297 4 64 4| 2.8 2.1 4.8| 4.3 -9.5 -5.2 -5.2 0.36| 13.6 4.9 1500 324 5 42 6| 1.6 1.4 3.0| 15.8 -11.8 4.0 2.7 0.42| 13.1 5.5 2000 333 5 46 7| 2.6 1.0 3.6| 28.0 -14.2 13.8 6.9 0.40| 13.1 5.3 2500 28 7 60 12| 3.9 0.8 4.7| 99.2 -16.1 83.0 33.2 0.50| 14.1 7.1 3000 86 8 88 15| 2.4 0.7 3.1|111.5 -22.8 88.7 29.6 0.48| 12.9 6.2 4000 103 7 97 14| 0.5 0.5 1.0|125.6 -26.8 98.8 24.7 0.41| 12.1 5.0 5000 229 8 170 6| 0.6 0.9 1.5|132.1 -28.3 103.8 20.8 0.42| 10.7 4.5 6000 241 9 194 5| 0.6 0.9 1.5|148.1 -35.4 112.7 18.8 0.41| 9.8 4.0 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20250418.12.gif