UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 30 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 92 1 925 780 2 850 1516 SFC 774 2234 16.0 9.0 63 7.0 11.6 280 3 311.1 312.9 294.3 339.9 9.35 4 768 2307 16.8 6.8 52 10.0 10.7 296 3 312.7 314.2 293.8 337.8 8.10 5 730 2780 13.0 7.0 67 6.0 9.3 303 2 313.1 314.7 294.3 339.9 8.64 6 700 3166 11.0 6.2 72 4.8 8.0 255 8 314.7 316.3 294.6 341.3 8.53 7 669 3544 9.6 2.6 62 7.0 5.6 287 8 317.2 318.5 294.1 339.1 6.92 8 598 4467 2.8 -2.2 70 5.0 0.2 348 10 319.7 320.7 293.6 337.2 5.45 9 557 5041 0.2 -10.8 43 11.0 -4.6 112 4 323.2 323.7 292.6 333.2 3.01 10 529 5453 -2.9 -10.9 54 8.0 -6.3 73 4 324.2 324.9 293.0 334.8 3.15 11 513 5697 -3.5 -19.5 28 16.0 -9.1 171 4 326.4 326.7 292.2 331.9 1.59 12 500 5900 -4.9 -23.9 21 19.0 -10.8 240 6 327.1 327.3 292.0 331.0 1.11 13 430 7066 -14.7 -34.7 16 20.0 -18.7 235 10 329.0 329.1 291.9 330.7 0.47 14 403 7554 -18.1 -39.1 14 21.0 -21.7 273 17 330.8 330.8 292.3 332.0 0.32 15 400 7610 -18.5 -41.5 11 23.0 -22.1 275 18 330.9 331.0 292.2 331.9 0.25 16 386 7875 -18.1 -44.1 8 26.0 -22.0 263 26 334.9 334.9 293.2 335.6 0.20 17 357 8451 -21.7 -42.7 13 21.0 -24.8 257 39 337.6 337.6 294.0 338.6 0.25 18 312 9423 -29.9 -36.9 51 7.0 -30.9 280 46 339.4 339.5 294.7 341.4 0.52 19 304 9607 -31.7 -37.7 55 6.0 -32.6 280 47 339.4 339.5 294.6 341.3 0.49 20 300 9700 -32.5 -38.5 55 6.0 -33.3 280 47 339.6 339.7 294.6 341.3 0.46 21 296 9795 -32.9 -42.9 36 10.0 -34.0 280 47 340.3 340.4 294.7 341.5 0.29 22 262 10641 -39.7 -49.7 34 10.0 -40.4 280 50 342.4 342.5 295.0 343.1 0.16 23 250 10960 -42.1 -56.1 20 14.0 -42.8 280 51 343.5 343.5 295.2 343.8 0.08 24 244 11124 -43.1 -59.1 16 16.0 -43.8 279 51 344.4 344.4 295.4 344.6 0.05 25 200 12430 -54.1 -67.1 19 13.0 -54.4 275 49 347.1 347.1 296.0 347.2 0.02 26 183 12992 -59.1 -67.1 35 8.0 -59.2 275 53 347.9 347.9 296.2 348.0 0.03 27 161 13781 -65.5 -72.5 37 7.0 -65.5 264 50 350.1 350.1 296.7 350.1 0.01 28 150 14210 -66.5 -77.5 20 11.0 -66.6 265 51 355.5 355.5 297.8 355.6 0.01 29 148 14291 -66.7 -79.7 14 13.0 -66.8 267 52 356.5 356.6 298.0 356.6 0.00 30 135 14842 -70.3 -83.3 13 13.0 -70.4 275 45 359.7 359.7 298.7 359.7 0.00 31 122 15439 -72.5 -85.5 12 13.0 -72.5 253 40 366.2 366.2 299.9 366.2 0.00 32 118 15636 -70.7 -85.7 9 15.0 -70.8 245 39 373.0 373.0 301.1 373.1 0.00 33 100 16600 -77.5 -90.5 11 13.0 -77.5 210 49 378.0 378.0 301.9 378.0 0.00 34 92 17079 -77.3 -90.3 11 13.0 -77.3 220 39 387.5 387.5 303.4 387.5 0.00 35 83 17664 -81.7 -91.7 17 10.0 -81.7 240 21 390.1 390.1 303.8 390.1 0.00 36 76 18167 -75.7 -88.7 11 13.0 -75.7 167 21 412.6 412.6 306.8 412.6 0.00 37 70 18640 -78.5 -88.5 18 10.0 -78.6 240 10 416.4 416.4 307.3 416.5 0.00 38 68 18805 -79.7 -89.7 18 10.0 -79.7 230 6 417.3 417.3 307.4 417.3 0.00 39 62 19335 -76.1 -88.1 13 12.0 -76.2 130 18 436.5 436.5 309.5 436.5 0.00 40 59 19625 -70.7 -86.7 8 16.0 -70.8 146 21 454.8 454.8 311.3 454.9 0.00 41 56 19937 -67.9 -85.9 6 18.0 -68.1 165 23 468.1 468.1 312.5 468.1 0.00 42 53 20268 -68.7 -86.7 6 18.0 -68.9 212 17 473.6 473.6 313.0 473.7 0.00 43 50 20620 -66.3 -87.3 4 21.0 -66.5 65 12 487.2 487.2 314.0 487.3 0.00 44 43 21543 -60.7 -86.7 2 26.0 -61.3 313 6 522.5 522.5 316.5 522.5 0.00 45 35 22827 -58.9 -86.9 2 28.0 -59.8 64 14 558.9 558.9 318.6 558.9 0.01 46 30 23800 -55.3 -85.3 1 30.0 -56.8 110 12 593.9 593.9 320.3 593.9 0.01 47 26 24721 -51.7 -84.7 1 33.0 -54.2 87 23 628.9 628.9 321.9 629.0 0.01 48 20 26430 -49.7 -83.7 1 34.0 -53.2 100 27 684.0 684.1 323.9 684.2 0.02 49 16 27908 -44.3 -81.3 1 37.0 -50.5 97 30 746.7 746.8 325.8 747.0 0.03 50 10 31070 -42.7 -79.7 1 37.0 -51.5 81 27 860.2 860.2 328.6 860.9 0.07 TRP 83 17664 -81.7 -91.7 17 10.0 -81.7 240 21 390.1 390.1 303.8 390.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5808.00 m Freezing level: 555.19 mb = 5067.27 m = 16624.71 ft Wetbulb zero: 596.32 mb = 4489.37 m = 14728.73 ft Sfc-500 mean rel hum: 57.60 % Est. max temperature: 23.08 C = 73.54 F Sfc-Lift cond lev (LCL): 696.96 mb = 3202.33 m = 10506.21 ft T: 10.87 C 700-500 lapse rate: 5.82 C/km ThetaE index: 2.07 C Layer 768.0- 730.0 mb Conv cond level (CCL): 607.98 mb = 4330.49 m = 14207.46 ft Mean mixing ratio: 8.31 g/kg Conv temperature: 23.60 C = 74.49 F Cap Strength: 3.37 C Lifted Index: 1.96 C Risk: Showers probable Lifted Index @300 mb: 1.70 C Lifted Index @700 mb: 0.68 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.58 J/kg Max Up Vert Vel: 8.07 m/s Conv Inhibition (B-): 237.47 J/kg Cap Strength: 3.37 C Lift Cond Lev (LCL): 653.89 mb = 3731.87 m = 12243.53 ft Lev Free Conv (LFC): 438.89 mb = 6907.38 m = 22661.72 ft Equ Level (EL): 388.89 mb = 7819.15 m = 25653.07 ft B at Equ Level: 24.55 J/kg Max Parcel Lev (MPL): 368.89 mb = 8209.30 m = 26933.07 ft Wind level data Storm motion: 296 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 280 3 3.0 -0.5 | 126 5 -3.7 2.8 1 757 2438 325 2 1.1 -1.6 | 106 6 -5.5 1.6 2 733 2743 310 2 1.5 -1.3 | 111 6 -5.2 2.0 3 709 3048 250 6 5.6 2.1 | 169 5 -1.0 5.3 4 700 3166 255 8 7.7 2.1 | 191 5 1.0 5.3 5 684 3353 290 10 9.4 -3.4 | 273 3 2.7 -0.1 6 659 3658 285 6 5.8 -1.6 | 153 2 -0.9 1.7 7 611 4267 325 14 8.0 -11.5 | 351 8 1.3 -8.2 8 589 4572 5 8 -0.7 -8.0 | 58 9 -7.4 -4.7 9 546 5182 150 2 -1.0 1.7 | 123 9 -7.7 5.0 10 526 5486 60 4 -3.5 -2.0 | 97 10 -10.1 1.3 11 507 5791 225 4 2.8 2.8 | 148 7 -3.9 6.1 12 500 5900 240 6 5.2 3.0 | 167 6 -1.5 6.3 13 468 6401 230 10 7.7 6.4 | 186 10 1.0 9.7 14 433 7010 230 10 7.7 6.4 | 186 10 1.0 9.7 15 416 7315 265 12 12.0 1.0 | 231 7 5.3 4.3 16 400 7610 275 18 17.9 -1.6 | 261 11 11.2 1.7 17 399 7620 275 18 17.9 -1.6 | 261 11 11.2 1.7 18 367 8230 245 37 33.5 15.6 | 235 33 26.9 18.9 19 338 8839 280 43 42.3 -7.5 | 277 36 35.7 -4.2 20 300 9700 280 47 46.3 -8.2 | 277 40 39.6 -4.9 21 250 10960 280 51 50.2 -8.9 | 277 44 43.5 -5.6 22 200 12430 275 49 48.8 -4.3 | 271 42 42.1 -1.0 23 179 13106 275 54 53.8 -4.7 | 272 47 47.1 -1.4 24 155 14021 260 49 48.3 8.5 | 254 43 41.6 11.8 25 150 14210 265 51 50.8 4.4 | 260 45 44.1 7.7 26 140 14630 275 54 53.8 -4.7 | 272 47 47.1 -1.4 27 133 14935 275 41 40.8 -3.6 | 271 34 34.2 -0.3 28 114 15850 235 39 31.9 22.4 | 225 36 25.3 25.6 29 100 16600 210 49 24.5 42.4 | 201 49 17.8 45.7 30 97 16764 210 49 24.5 42.4 | 201 49 17.8 45.7 31 83 17664 240 21 18.2 10.5 | 220 18 11.5 13.8 32 79 17983 170 14 -2.4 13.8 | 152 19 -9.1 17.1 33 74 18288 165 25 -6.5 24.1 | 154 30 -13.2 27.4 34 71 18593 225 18 12.7 12.7 | 201 17 6.0 16.0 35 70 18640 240 10 8.7 5.0 | 193 9 2.0 8.3 36 67 18898 225 4 2.8 2.8 | 148 7 -3.9 6.1 37 64 19202 130 16 -12.3 10.3 | 126 23 -18.9 13.6 38 60 19507 130 21 -16.1 13.5 | 126 28 -22.8 16.8 39 57 19812 165 21 -5.4 20.3 | 153 26 -12.1 23.6 40 54 20117 165 25 -6.5 24.1 | 154 30 -13.2 27.4 41 52 20422 255 10 9.7 2.6 | 207 7 3.0 5.9 42 50 20620 65 12 -10.9 -5.1 | 84 18 -17.6 -1.8 43 49 20726 35 10 -5.7 -8.2 | 68 13 -12.4 -4.9 44 42 21641 305 6 4.9 -3.4 | 85 2 -1.8 -0.2 45 40 21946 290 4 3.8 -1.4 | 123 3 -2.9 1.9 46 37 22555 55 21 -17.2 -12.0 | 70 25 -23.9 -8.8 47 35 22860 65 14 -12.7 -5.9 | 82 20 -19.4 -2.6 48 32 23470 110 14 -13.2 4.8 | 112 21 -19.8 8.1 49 30 23774 95 19 -18.9 1.7 | 101 26 -25.6 4.9 50 30 23800 110 12 -11.3 4.1 | 112 19 -18.0 7.4 51 29 24079 105 12 -11.6 3.1 | 109 19 -18.3 6.4 52 27 24384 80 16 -15.8 -2.8 | 91 22 -22.4 0.5 53 26 24689 90 23 -23.0 0.0 | 96 30 -29.7 3.3 54 25 24994 70 23 -21.6 -7.9 | 81 29 -28.3 -4.6 55 24 25298 90 23 -23.0 0.0 | 96 30 -29.7 3.3 56 23 25603 55 25 -20.5 -14.3 | 68 29 -27.2 -11.1 57 22 25908 60 27 -23.4 -13.5 | 71 32 -30.1 -10.2 58 21 26213 100 25 -24.6 4.3 | 104 32 -31.3 7.6 59 20 26430 100 27 -26.6 4.7 | 103 34 -33.3 8.0 60 19 26518 90 29 -29.0 0.0 | 95 36 -35.7 3.3 61 15 27432 100 31 -30.5 5.4 | 103 38 -37.2 8.7 62 9 29261 75 25 -24.1 -6.5 | 84 31 -30.8 -3.2 Wind Parameters Mean winds (0-6000m): 266.1 at 9.9 knts Storm direction: 296.1 at 7.4 knts Shear (0-3000m) pos: 2.0 neg: 1.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -6.0 deg Storm rel helicity (0-3000m) pos: 71.4 neg: -3.7 tot: 67.7 m^2/s^2 ave: 22.6 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 5.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.46 Bulk Shear: 9.42 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 ------------------------------------------------------------------------------- 500 309 2 111 5| 1.7 0.0 1.7| 0.6 -2.3 -1.6 -3.2 -0.49| 2.7 -1.3 1000 274 4 136 4| 0.8 3.8 4.6| 10.0 -2.3 7.8 7.8 0.54| 6.3 3.4 1500 281 5 148 3| 1.7 2.5 4.3| 12.4 -3.2 9.3 6.2 0.36| 6.9 2.5 2000 295 7 129 1| 3.1 1.9 5.0| 15.4 -3.2 12.2 6.1 0.41| 7.6 3.1 2500 309 7 36 2| 3.2 1.5 4.7| 48.6 -3.2 45.5 18.2 0.59| 9.1 5.4 3000 312 7 53 2| 2.0 1.3 3.3| 71.4 -3.7 67.7 22.6 0.64| 9.1 5.8 4000 302 6 86 1| 0.7 0.9 1.6|101.4 -12.2 89.3 22.3 0.60| 9.2 5.5 5000 275 7 189 3| 0.1 0.9 0.9|113.2 -12.2 101.0 20.2 0.62| 8.0 5.0 6000 266 10 219 5| 0.9 2.3 3.3|127.6 -75.0 52.7 8.8 0.41| 9.4 3.8 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20250430.12.gif