UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 28 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 127 1 925 813 2 850 1545 SFC 777 2234 14.6 11.1 80 3.5 12.3 325 3 309.3 311.3 294.8 342.0 10.75 4 776 2246 13.8 -4.2 28 18.0 5.0 326 3 308.5 309.2 288.7 319.8 3.61 5 735 2740 11.0 -7.0 28 18.0 2.7 262 2 310.3 310.9 288.8 320.1 3.07 6 730 2801 10.8 -6.2 30 17.0 2.8 259 4 310.7 311.3 289.1 321.1 3.29 7 707 3090 11.6 -8.4 24 20.0 2.4 265 11 314.4 315.0 289.9 323.7 2.87 8 700 3180 11.0 -10.0 22 21.0 1.7 285 8 314.7 315.2 289.6 323.0 2.55 9 674 3494 9.0 -16.0 15 25.0 -0.7 337 7 315.9 316.2 289.2 321.3 1.63 10 647 3831 6.6 -7.4 36 14.0 0.1 21 9 316.8 317.5 291.1 327.8 3.39 11 623 4140 5.6 -26.4 8 32.0 -4.3 34 14 319.1 319.3 289.2 321.6 0.71 12 582 4693 2.8 -18.2 20 21.0 -5.0 24 21 322.2 322.5 291.0 327.5 1.57 13 524 5531 -4.1 -20.1 28 16.0 -9.5 29 27 323.7 324.0 291.4 328.8 1.48 14 500 5900 -5.3 -25.3 19 20.0 -11.2 40 21 326.6 326.8 291.7 330.1 0.98 15 474 6317 -7.3 -31.3 13 24.0 -13.3 44 15 329.1 329.2 292.1 331.3 0.59 16 413 7370 -16.1 -27.1 38 11.0 -18.8 342 18 331.0 331.2 293.0 334.7 1.00 17 400 7610 -17.9 -29.9 34 12.0 -20.6 340 21 331.7 331.9 293.0 334.7 0.80 18 331 8994 -28.5 -48.5 13 20.0 -30.5 289 27 335.6 335.7 293.4 336.2 0.14 19 305 9574 -33.1 -49.1 19 16.0 -34.5 282 30 337.1 337.2 293.7 337.7 0.14 20 300 9690 -34.1 -48.1 23 14.0 -35.3 280 31 337.3 337.3 293.8 338.0 0.16 21 286 10024 -34.5 -59.5 6 25.0 -36.0 293 41 341.4 341.4 294.7 341.6 0.04 22 250 10950 -41.9 -58.9 14 17.0 -42.7 295 54 343.8 343.8 295.3 344.0 0.05 23 224 11689 -48.5 -58.5 30 10.0 -48.8 294 64 344.6 344.6 295.5 344.9 0.06 24 204 12302 -53.3 -64.9 23 11.7 -53.5 290 64 346.4 346.4 295.8 346.5 0.03 25 200 12430 -54.3 -66.3 22 12.0 -54.5 295 64 346.8 346.8 296.0 346.9 0.03 26 186 12891 -55.5 -75.5 7 20.0 -55.8 284 51 352.1 352.1 297.1 352.1 0.01 27 150 14230 -63.1 -82.1 6 19.0 -63.2 260 27 361.4 361.4 299.0 361.4 0.00 28 139 14694 -66.9 -83.9 7 17.0 -67.0 237 27 362.7 362.7 299.2 362.7 0.00 29 129 15141 -70.1 -85.1 9 15.0 -70.2 254 24 364.7 364.7 299.6 364.7 0.00 30 121 15520 -71.3 -86.3 9 15.0 -71.3 269 21 369.3 369.3 300.4 369.3 0.00 31 120 15569 -71.7 -86.7 9 15.0 -71.8 268 21 369.4 369.4 300.5 369.4 0.00 32 118 15669 -69.9 -85.9 8 16.0 -69.9 255 18 374.5 374.5 301.4 374.5 0.00 33 117 15719 -69.1 -86.1 7 17.0 -69.2 249 16 376.9 376.9 301.8 376.9 0.00 34 100 16640 -76.5 -89.5 11 13.0 -76.5 205 14 379.9 379.9 302.2 379.9 0.00 35 90 17246 -76.3 -89.3 11 13.0 -76.3 154 12 391.9 391.9 304.0 391.9 0.00 36 73 18434 -82.3 -91.3 20 9.0 -82.3 155 14 403.4 403.4 305.7 403.4 0.00 37 70 18670 -79.1 -90.1 15 11.0 -79.1 150 8 415.2 415.2 307.2 415.2 0.00 38 69 18752 -79.1 -90.1 15 11.0 -79.1 211 6 416.9 416.9 307.3 416.9 0.00 39 63 19270 -78.5 -88.5 18 10.0 -78.6 194 6 429.2 429.2 308.7 429.2 0.00 40 62 19362 -75.3 -88.3 11 13.0 -75.3 169 10 438.2 438.2 309.7 438.3 0.00 41 60 19551 -76.5 -87.5 16 11.0 -76.6 138 16 439.7 439.7 309.8 439.7 0.00 42 55 20062 -68.9 -86.9 6 18.0 -69.1 133 23 468.2 468.2 312.5 468.2 0.00 43 50 20630 -70.9 -88.9 5 18.0 -71.1 90 6 476.4 476.4 313.2 476.4 0.00 44 47 21000 -69.1 -88.1 5 19.0 -69.3 77 12 489.2 489.2 314.2 489.3 0.00 45 42 21690 -59.9 -86.9 2 27.0 -60.6 90 13 528.0 528.0 316.8 528.0 0.00 46 31 23602 -57.9 -85.9 2 28.0 -59.0 106 15 581.3 581.3 319.8 581.4 0.01 47 30 23810 -56.1 -86.1 1 30.0 -57.5 95 18 591.7 591.7 320.2 591.8 0.01 48 26 24733 -50.3 -84.3 1 34.0 -53.1 115 21 632.9 632.9 322.0 633.0 0.01 49 22 25821 -52.1 -84.1 1 32.0 -54.8 79 23 658.5 658.5 323.0 658.6 0.02 50 20 26440 -51.1 -84.1 1 33.0 -54.2 90 23 679.8 679.8 323.7 679.9 0.02 51 18 27124 -51.7 -83.7 1 32.0 -54.9 72 27 698.7 698.7 324.4 698.8 0.02 52 14 28768 -47.9 -82.9 1 35.0 -53.1 78 33 763.6 763.6 326.3 763.9 0.03 53 12 29790 -46.1 -82.1 1 36.0 -52.6 83 37 804.4 804.4 327.4 804.8 0.04 54 11 30370 -44.7 -80.7 1 36.0 -52.1 85 39 829.8 829.8 328.0 830.3 0.05 55 11 30370 -41.7 -80.7 1 39.0 -50.6 85 39 840.7 840.7 328.2 841.2 0.05 56 10 31020 -39.1 -77.1 1 38.0 -49.8 88 42 873.6 873.6 328.9 874.7 0.11 TRP 73 18434 -82.3 -91.3 20 9.0 -82.3 155 14 403.4 403.4 305.7 403.4 0.00 WND 204 12302 -53.3 -64.9 23 11.7 -53.5 290 64 346.4 346.4 295.8 346.5 0.03 Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 558.46 mb = 5033.21 m = 16512.95 ft Wetbulb zero: 682.03 mb = 3395.77 m = 11140.84 ft Sfc-500 mean rel hum: 22.56 % Est. max temperature: 23.42 C = 74.15 F Sfc-Lift cond lev (LCL): 737.31 mb = 2711.13 m = 8894.67 ft T: 11.16 C 700-500 lapse rate: 5.99 C/km ThetaE index: 22.16 C Layer 776.0- 735.0 mb Conv cond level (CCL): 424.44 mb = 7161.43 m = 23495.20 ft Mean mixing ratio: 2.97 g/kg Conv temperature: 34.51 C = 94.11 F Cap Strength: 9.44 C Lifted Index: 10.27 C Risk: None Lifted Index @300 mb: 11.76 C Lifted Index @700 mb: 2.44 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.98 J/kg Max Up Vert Vel: 9.38 m/s Conv Inhibition (B-): 53638.68 J/kg Cap Strength: 10.18 C Lift Cond Lev (LCL): 541.67 mb = 5266.42 m = 17278.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 39 at 12 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 ---------------------------------------------------------- 0 777 2234 325 3 1.7 -2.5 | 233 12 9.3 7.1 1 760 2438 345 4 1.0 -3.9 | 237 10 8.6 5.7 2 735 2743 260 2 2.0 0.3 | 224 14 9.6 9.9 3 710 3048 255 12 11.6 3.1 | 237 23 19.2 12.6 4 700 3180 285 8 7.7 -2.1 | 244 17 15.3 7.5 5 685 3353 330 6 3.0 -5.2 | 248 11 10.6 4.3 6 660 3658 345 8 2.1 -7.7 | 259 10 9.7 1.8 7 635 3962 55 10 -8.2 -5.7 | 171 4 -0.6 3.8 8 612 4267 15 18 -4.7 -17.4 | 340 8 2.9 -7.9 9 546 5182 35 25 -14.3 -20.5 | 32 13 -6.7 -10.9 10 507 5791 25 29 -12.3 -26.3 | 16 17 -4.7 -16.8 11 500 5900 40 21 -13.5 -16.1 | 42 9 -5.9 -6.6 12 468 6401 45 14 -9.9 -9.9 | 81 2 -2.3 -0.4 13 433 7010 345 14 3.6 -13.5 | 290 12 11.2 -4.0 14 400 7610 340 21 7.2 -19.7 | 305 18 14.8 -10.2 15 399 7620 340 21 7.2 -19.7 | 305 18 14.8 -10.2 16 352 8534 295 25 22.7 -10.6 | 272 30 30.2 -1.0 17 300 9690 280 31 30.5 -5.4 | 264 38 38.1 4.1 18 297 9754 280 31 30.5 -5.4 | 264 38 38.1 4.1 19 284 10058 295 43 39.0 -18.2 | 281 47 46.6 -8.6 20 250 10950 295 54 48.9 -22.8 | 283 58 56.5 -13.3 21 238 11278 295 64 58.0 -27.0 | 285 68 65.6 -17.5 22 227 11582 295 64 58.0 -27.0 | 285 68 65.6 -17.5 23 204 12302 290 64 60.1 -21.9 | 280 69 67.7 -12.4 24 200 12430 295 64 58.0 -27.0 | 285 68 65.6 -17.5 25 198 12497 290 64 60.1 -21.9 | 280 69 67.7 -12.4 26 180 13106 280 43 42.3 -7.5 | 268 50 49.9 2.1 27 155 14021 270 37 37.0 -0.0 | 258 46 44.6 9.5 28 150 14230 260 27 26.6 4.7 | 247 37 34.2 14.2 29 140 14630 235 27 22.1 15.5 | 230 39 29.7 25.0 30 120 15545 270 21 21.0 -0.0 | 252 30 28.6 9.5 31 114 15850 230 12 9.2 7.7 | 224 24 16.8 17.2 32 109 16154 240 14 12.1 7.0 | 230 26 19.7 16.5 33 103 16459 210 12 6.0 10.4 | 214 24 13.6 19.9 34 100 16640 205 14 5.9 12.7 | 211 26 13.5 22.2 35 98 16764 205 14 5.9 12.7 | 211 26 13.5 22.2 36 88 17374 140 12 -7.7 9.2 | 180 19 -0.1 18.7 37 79 17983 155 25 -10.6 22.7 | 175 32 -3.0 32.2 38 75 18288 175 23 -2.0 22.9 | 190 33 5.6 32.4 39 73 18434 155 14 -5.9 12.7 | 184 22 1.7 22.2 40 70 18670 150 8 -4.0 6.9 | 192 17 3.6 16.5 41 67 18898 315 2 1.4 -1.4 | 228 12 9.0 8.1 42 64 19202 215 2 1.1 1.6 | 218 14 8.7 11.2 43 61 19507 135 16 -11.3 11.3 | 170 21 -3.7 20.8 44 58 19812 150 14 -7.0 12.1 | 182 22 0.6 21.7 45 55 20117 130 25 -19.2 16.1 | 156 28 -11.6 25.6 46 50 20630 90 6 -6.0 0.0 | 189 10 1.6 9.5 47 49 20726 195 6 1.6 5.8 | 211 18 9.1 15.3 48 47 21031 70 12 -11.3 -4.1 | 146 7 -3.7 5.4 49 45 21336 100 18 -17.7 3.1 | 141 16 -10.1 12.7 50 43 21641 100 14 -13.8 2.4 | 153 13 -6.2 12.0 51 40 21946 60 8 -6.9 -4.0 | 187 6 0.7 5.5 52 39 22250 60 8 -6.9 -4.0 | 187 6 0.7 5.5 53 37 22555 90 2 -2.0 0.0 | 210 11 5.6 9.5 54 35 22860 155 8 -3.4 7.3 | 194 17 4.2 16.8 55 33 23165 95 19 -18.9 1.7 | 135 16 -11.3 11.2 56 32 23470 115 14 -12.7 5.9 | 162 16 -5.1 15.4 57 30 23774 95 16 -15.9 1.4 | 143 14 -8.3 10.9 58 30 23810 95 18 -17.9 1.6 | 137 15 -10.3 11.1 59 27 24384 100 18 -17.7 3.1 | 141 16 -10.1 12.7 60 26 24689 120 21 -18.2 10.5 | 152 23 -10.6 20.0 61 24 25298 60 18 -15.6 -9.0 | 94 8 -8.0 0.5 62 23 25603 65 25 -22.7 -10.6 | 86 15 -15.1 -1.0 63 21 26213 105 19 -18.4 4.9 | 143 18 -10.8 14.4 64 20 26440 90 23 -23.0 0.0 | 122 18 -15.4 9.5 65 20 26518 90 23 -23.0 0.0 | 122 18 -15.4 9.5 66 18 26822 70 27 -25.4 -9.2 | 91 18 -17.8 0.3 67 10 28956 90 43 -43.0 0.0 | 105 37 -35.4 9.5 68 9 29261 80 37 -36.4 -6.4 | 96 29 -28.8 3.1 69 7 29870 95 43 -42.8 3.7 | 111 38 -35.2 13.3 Wind Parameters Mean winds (0-6000m): 8.5 at 16.2 knts Storm direction: 38.5 at 12.2 knts Shear (0-3000m) pos: 4.6 neg: 0.5 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 157.3 deg Storm rel helicity (0-3000m) pos: 66.8 neg: -16.6 tot: 50.2 m^2/s^2 ave: 16.7 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 0.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.71 Bulk Shear: 25.76 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 ------------------------------------------------------------------------------- 500 328 3 234 12| 0.0 2.8 2.8| 2.2 -9.2 -7.0 -13.9 -0.31| 6.4 -2.0 1000 280 6 237 16| 3.0 1.4 4.4| 36.9 -9.2 27.7 27.7 0.22| 12.3 2.7 1500 305 6 244 14| 3.1 0.9 4.1| 44.5 -9.2 35.4 23.6 0.24| 11.2 2.7 2000 343 8 257 10| 4.7 0.7 5.4| 44.5 -16.6 27.9 14.0 -0.11| 13.5 -1.4 2500 2 10 274 7| 4.7 0.6 5.2| 54.4 -16.6 37.8 15.1 -0.03| 12.0 -0.3 3000 14 12 299 5| 4.6 0.5 5.1| 66.8 -16.6 50.2 16.7 0.04| 10.9 0.4 4000 23 15 341 5| 2.1 0.4 2.5| 86.9 -30.4 56.6 14.1 0.07| 10.7 0.8 5000 21 15 335 5| 1.7 2.0 3.7| 92.7 -42.3 50.4 10.1 -0.01| 10.6 -0.1 6000 9 16 322 8| 1.4 2.7 4.2|100.5 -92.6 7.9 1.3 -0.06| 10.2 -0.6 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20250428.12.gif