UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 20 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 86 1 925 774 2 850 1510 SFC 774 2234 16.8 2.8 39 14.0 8.8 0 0 312.0 313.1 291.9 330.9 6.06 4 752 2503 17.0 0.0 32 17.0 7.6 114 2 314.8 315.8 292.0 330.9 5.09 5 700 3164 12.6 -0.4 41 13.0 5.5 315 2 316.4 317.5 292.6 333.4 5.31 6 690 3284 12.6 -1.4 38 14.0 5.1 343 2 317.7 318.7 292.7 333.8 5.01 7 631 4024 6.2 -1.8 56 8.0 2.0 187 5 318.7 319.7 293.3 335.8 5.32 8 618 4194 5.0 -6.0 45 11.0 -0.3 176 10 319.2 320.0 292.3 332.1 3.95 9 600 4434 2.8 -4.2 60 7.0 -0.7 170 11 319.4 320.3 292.9 334.5 4.67 10 580 4707 1.4 -8.6 47 10.0 -3.1 181 12 320.8 321.5 292.3 332.2 3.44 11 572 4819 2.4 -21.6 15 24.0 -5.8 192 13 323.3 323.5 291.0 327.4 1.19 12 521 5565 -3.1 -19.1 28 16.0 -8.7 237 24 325.4 325.7 292.0 331.0 1.62 13 507 5780 -3.3 -27.3 14 24.0 -10.2 249 27 327.7 327.9 291.9 330.6 0.80 14 500 5890 -4.1 -30.1 11 26.0 -11.1 255 29 328.0 328.2 291.8 330.3 0.63 15 444 6818 -11.3 -28.3 23 17.0 -15.7 246 29 330.3 330.5 292.6 333.3 0.84 16 400 7610 -18.9 -28.9 41 10.0 -21.2 250 31 330.4 330.6 292.7 333.6 0.88 17 385 7894 -21.5 -29.5 48 8.0 -23.2 243 29 330.6 330.8 292.7 333.8 0.86 18 378 8029 -22.7 -29.7 53 7.0 -24.2 240 28 330.8 331.0 292.8 333.9 0.86 19 373 8127 -23.1 -34.1 36 11.0 -25.1 238 28 331.5 331.6 292.7 333.7 0.57 20 338 8844 -27.5 -39.5 31 12.0 -29.2 225 45 335.0 335.1 293.4 336.4 0.37 21 330 9017 -27.1 -47.1 13 20.0 -29.3 228 43 337.9 337.9 294.0 338.5 0.17 22 300 9700 -30.9 -56.9 6 26.0 -32.9 260 39 341.8 341.8 294.8 342.1 0.06 23 297 9771 -31.3 -56.3 7 25.0 -33.2 262 40 342.2 342.3 294.9 342.5 0.06 24 272 10389 -35.7 -46.7 31 11.0 -36.7 280 53 344.6 344.6 295.6 345.4 0.21 25 250 10970 -40.9 -53.9 23 13.0 -41.7 290 60 345.3 345.3 295.7 345.7 0.10 26 236 11358 -44.5 -58.5 20 14.0 -45.1 290 61 345.6 345.6 295.7 345.8 0.06 27 227 11616 -46.9 -54.9 40 8.0 -47.3 291 59 345.8 345.8 295.8 346.2 0.10 28 201 12408 -53.3 -59.3 48 6.0 -53.5 295 51 347.9 347.9 296.2 348.1 0.06 29 200 12440 -53.5 -59.5 48 6.0 -53.7 295 51 348.0 348.1 296.3 348.3 0.06 30 198 12505 -54.1 -59.1 54 5.0 -54.2 295 53 348.1 348.1 296.3 348.4 0.07 31 191 12735 -55.7 -65.7 28 10.0 -55.9 295 55 349.1 349.1 296.5 349.3 0.03 32 183 13007 -57.9 -70.9 17 13.0 -58.1 295 57 349.9 349.9 296.6 349.9 0.01 33 161 13801 -65.3 -72.3 37 7.0 -65.4 295 64 350.4 350.4 296.7 350.5 0.01 34 150 14230 -68.1 -75.1 36 7.0 -68.1 290 56 352.8 352.8 297.3 352.8 0.01 35 119 15601 -73.5 -84.1 18 10.6 -73.5 275 60 367.1 367.1 300.0 367.1 0.00 36 109 16112 -75.5 -87.5 14 12.0 -75.5 255 51 372.6 372.6 301.0 372.6 0.00 37 100 16610 -75.7 -88.7 11 13.0 -75.7 235 47 381.5 381.5 302.5 381.5 0.00 38 84 17622 -73.9 -87.9 10 14.0 -73.9 295 32 404.6 404.6 305.8 404.6 0.00 39 70 18660 -83.3 -92.3 19 9.0 -83.3 275 8 406.2 406.2 306.0 406.2 0.00 40 69 18740 -83.3 -92.3 19 9.0 -83.3 263 9 407.8 407.8 306.2 407.9 0.00 41 68 18823 -78.5 -91.5 10 13.0 -78.6 252 10 419.9 419.9 307.7 419.9 0.00 42 63 19259 -78.9 -89.9 15 11.0 -78.9 194 13 428.3 428.3 308.6 428.3 0.00 43 55 20050 -70.9 -86.9 8 16.0 -71.0 152 8 463.6 463.6 312.1 463.6 0.00 44 50 20620 -68.1 -87.1 5 19.0 -68.3 185 8 483.0 483.0 313.7 483.0 0.00 45 44 21390 -64.9 -87.9 3 23.0 -65.3 99 6 508.8 508.8 315.5 508.8 0.00 46 41 21823 -61.1 -87.1 2 26.0 -61.7 127 17 528.7 528.7 316.8 528.7 0.00 47 33 23184 -55.5 -86.5 1 31.0 -56.9 58 14 577.4 577.4 319.5 577.4 0.01 48 30 23790 -55.5 -86.5 1 31.0 -57.0 70 16 593.3 593.3 320.3 593.4 0.01 49 26 24710 -51.9 -85.9 1 34.0 -54.3 105 10 628.3 628.4 321.8 628.4 0.01 50 20 26420 -49.3 -84.3 1 35.0 -53.0 105 16 685.3 685.3 324.0 685.4 0.02 51 18 27110 -49.9 -83.9 1 34.0 -53.7 115 17 704.3 704.4 324.6 704.5 0.02 52 16 27886 -46.5 -83.5 1 37.0 -51.8 104 21 739.6 739.6 325.7 739.8 0.02 53 15 28313 -48.5 -82.5 1 34.0 -53.2 102 21 746.7 746.7 325.8 746.9 0.03 54 14 28768 -46.9 -82.9 1 36.0 -52.5 99 20 767.0 767.0 326.4 767.3 0.03 55 14 28768 -43.3 -81.3 1 38.0 -50.4 99 20 779.2 779.2 326.7 779.5 0.04 56 11 30391 -43.5 -79.5 1 36.0 -51.5 79 21 834.1 834.2 328.1 834.8 0.07 TRP 109 16112 -75.5 -87.5 14 12.0 -75.5 255 51 372.6 372.6 301.0 372.6 0.00 WND 119 15601 -73.5 -84.1 18 10.6 -73.5 275 60 367.1 367.1 300.0 367.1 0.00 Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 549.75 mb = 5144.44 m = 16877.87 ft Wetbulb zero: 619.89 mb = 4169.03 m = 13677.75 ft Sfc-500 mean rel hum: 36.57 % Est. max temperature: 23.27 C = 73.88 F Sfc-Lift cond lev (LCL): 627.08 mb = 4074.89 m = 13368.90 ft T: 5.84 C 700-500 lapse rate: 6.13 C/km Conv cond level (CCL): 489.50 mb = 6055.78 m = 19867.81 ft Mean mixing ratio: 5.25 g/kg Conv temperature: 32.11 C = 89.79 F Cap Strength: 6.14 C Lifted Index: 6.02 C Risk: None Lifted Index @300 mb: 7.87 C Lifted Index @700 mb: 0.68 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.02 J/kg Max Up Vert Vel: 6.48 m/s Conv Inhibition (B-): 36464.13 J/kg Cap Strength: 6.03 C Lift Cond Lev (LCL): 578.76 mb = 4724.24 m = 15499.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 272 at 14 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 0 0 -0.0 -0.0 | 92 14 -13.6 0.5 1 757 2438 120 2 -1.7 1.0 | 96 15 -15.3 1.5 2 733 2743 90 2 -2.0 0.0 | 92 16 -15.6 0.5 3 709 3048 45 2 -1.4 -1.4 | 87 15 -15.0 -0.9 4 700 3164 315 2 1.4 -1.4 | 86 12 -12.1 -0.9 5 684 3353 360 2 -0.0 -2.0 | 84 14 -13.6 -1.5 6 659 3658 190 2 0.3 2.0 | 101 13 -13.2 2.5 7 634 3962 190 4 0.7 3.9 | 109 14 -12.9 4.4 8 611 4267 170 12 -2.1 11.8 | 128 20 -15.6 12.3 9 588 4572 170 10 -1.7 9.8 | 124 18 -15.3 10.4 10 567 4877 200 14 4.8 13.2 | 147 16 -8.8 13.7 11 500 5890 255 29 28.0 7.5 | 241 17 14.5 8.0 12 468 6401 265 31 30.9 2.7 | 260 18 17.3 3.2 13 450 6706 245 29 26.3 12.3 | 225 18 12.7 12.8 14 416 7315 250 31 29.1 10.6 | 235 19 15.6 11.1 15 400 7610 250 31 29.1 10.6 | 235 19 15.6 11.1 16 367 8230 235 27 22.1 15.5 | 208 18 8.6 16.0 17 338 8839 225 45 31.8 31.8 | 209 37 18.3 32.3 18 324 9144 230 41 31.4 26.4 | 214 32 17.9 26.9 19 300 9700 260 39 38.4 6.8 | 254 26 24.9 7.3 20 273 10363 280 53 52.2 -9.2 | 283 40 38.6 -8.7 21 250 10970 290 60 56.4 -20.5 | 295 47 42.8 -20.0 22 239 11278 290 62 58.3 -21.2 | 295 49 44.7 -20.7 23 200 12440 295 51 46.2 -21.6 | 303 39 32.7 -21.0 24 198 12497 295 53 48.0 -22.4 | 302 41 34.5 -21.9 25 155 14021 295 66 59.8 -27.9 | 301 54 46.3 -27.4 26 150 14230 290 56 52.6 -19.2 | 296 43 39.1 -18.6 27 148 14326 290 56 52.6 -19.2 | 296 43 39.1 -18.6 28 133 14935 260 51 50.2 8.9 | 256 38 36.7 9.4 29 120 15545 265 60 59.8 5.2 | 263 47 46.2 5.7 30 119 15601 275 60 59.8 -5.2 | 276 46 46.2 -4.7 31 114 15850 275 60 59.8 -5.2 | 276 46 46.2 -4.7 32 109 16112 255 51 49.3 13.2 | 249 38 35.7 13.7 33 100 16610 235 47 38.5 27.0 | 222 37 24.9 27.5 34 97 16764 235 47 38.5 27.0 | 222 37 24.9 27.5 35 83 17678 300 31 26.8 -15.5 | 318 20 13.3 -15.0 36 71 18593 300 8 6.9 -4.0 | 62 7 -6.6 -3.5 37 70 18660 275 8 8.0 -0.7 | 88 6 -5.6 -0.2 38 64 19202 200 14 4.8 13.2 | 147 16 -8.8 13.7 39 61 19507 175 8 -0.7 8.0 | 121 17 -14.3 8.5 40 57 19812 150 10 -5.0 8.7 | 116 21 -18.6 9.2 41 52 20422 155 6 -2.5 5.4 | 110 17 -16.1 5.9 42 50 20620 185 8 0.7 8.0 | 123 15 -12.9 8.5 43 49 20726 215 8 4.6 6.6 | 128 11 -9.0 7.1 44 47 21031 165 10 -2.6 9.7 | 122 19 -16.1 10.2 45 45 21336 95 2 -2.0 0.2 | 93 16 -15.5 0.7 46 42 21641 110 18 -16.9 6.2 | 102 31 -30.5 6.7 47 40 21946 135 16 -11.3 11.3 | 115 28 -24.9 11.8 48 37 22555 85 8 -8.0 -0.7 | 89 22 -21.5 -0.2 49 33 23165 60 14 -12.1 -7.0 | 76 26 -25.7 -6.5 50 32 23470 45 16 -11.3 -11.3 | 67 27 -24.9 -10.8 51 30 23790 70 16 -15.0 -5.5 | 80 29 -28.6 -5.0 52 26 24689 105 10 -9.7 2.6 | 98 23 -23.2 3.1 53 24 25298 95 12 -12.0 1.0 | 93 26 -25.5 1.6 54 21 26213 125 16 -13.1 9.2 | 110 28 -26.7 9.7 55 20 26420 105 16 -15.5 4.1 | 99 29 -29.0 4.6 56 19 26518 85 14 -13.9 -1.2 | 89 28 -27.5 -0.7 57 18 26822 120 18 -15.6 9.0 | 108 31 -29.1 9.5 58 16 27127 105 21 -20.3 5.4 | 100 34 -33.8 5.9 59 11 28346 90 19 -19.0 0.0 | 91 33 -32.6 0.5 60 10 28651 65 23 -20.8 -9.7 | 75 36 -34.4 -9.2 61 9 29261 85 31 -30.9 -2.7 | 87 44 -44.4 -2.2 Wind Parameters Mean winds (0-6000m): 242.1 at 18.1 knts Storm direction: 272.1 at 13.6 knts Shear (0-3000m) pos: 2.1 neg: 1.9 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 83.0 deg Storm rel helicity (0-3000m) pos: 108.7 neg: -19.0 tot: 89.8 m^2/s^2 ave: 29.9 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.43 Bulk Shear: 48.78 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 ------------------------------------------------------------------------------- 500 109 2 94 15| 2.1 0.0 2.1| 5.4 -5.6 -0.2 -0.4 -0.01| 3.7 -0.0 1000 78 2 90 15| 1.0 1.8 2.8| 5.6 -13.8 -8.1 -8.1 -0.27| 3.9 -1.1 1500 73 2 90 15| 0.7 1.2 1.9| 18.9 -14.3 4.6 3.1 0.13| 4.9 0.7 2000 161 3 102 15| 0.5 2.8 3.3| 44.5 -14.3 30.2 15.1 0.36| 6.0 2.1 2500 169 5 109 15| 0.3 2.3 2.5| 61.0 -19.0 42.0 16.8 0.38| 5.9 2.2 3000 187 6 118 14| 2.1 1.9 4.0|108.7 -19.0 89.8 29.9 0.55| 6.9 3.8 4000 229 12 149 9| 3.9 1.4 5.3|197.5 -19.0 178.6 44.6 0.70| 8.0 5.6 5000 240 16 180 8| 3.4 2.0 5.3|215.0 -64.3 150.7 30.1 0.49| 7.8 3.8 6000 242 18 195 9| 2.8 2.2 5.0|217.1-105.9 111.2 18.5 0.35| 7.2 2.5 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20250420.12.gif