UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 15 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 148 1 925 825 2 850 1549 SFC 776 2234 12.4 -1.6 38 14.0 5.2 0 0 307.0 307.9 288.9 320.6 4.38 4 738 2696 11.0 0.0 47 11.0 5.1 221 4 309.9 310.9 290.6 326.1 5.19 5 728 2821 12.8 -11.2 18 24.0 2.4 261 5 313.1 313.6 288.9 320.4 2.23 6 700 3179 10.2 -12.8 18 23.0 0.6 5 14 313.8 314.2 288.9 320.5 2.04 7 663 3629 8.8 -15.2 17 24.0 -0.8 353 29 317.1 317.5 289.7 323.0 1.77 8 607 4352 3.0 -18.0 20 21.0 -4.6 346 34 318.5 318.8 289.9 323.7 1.53 9 569 4875 2.6 -41.4 2 44.0 -7.3 2 28 324.0 324.0 290.2 324.7 0.18 10 500 5910 -3.3 -37.3 5 34.0 -11.1 340 16 329.0 329.1 291.7 330.2 0.31 11 488 6100 -4.9 -37.9 6 33.0 -12.2 320 14 329.3 329.4 291.9 330.5 0.30 12 477 6279 -4.5 -38.5 5 34.0 -12.1 308 12 332.0 332.1 292.6 333.1 0.29 13 401 7611 -14.9 -39.9 10 25.0 -19.5 325 12 335.4 335.4 293.4 336.5 0.30 14 400 7630 -15.1 -40.1 10 25.0 -19.6 305 12 335.4 335.4 293.4 336.5 0.29 15 300 9730 -34.5 -46.5 29 12.0 -35.6 300 21 336.7 336.8 293.7 337.5 0.20 16 293 9893 -36.1 -47.1 31 11.0 -37.0 302 22 336.8 336.8 293.7 337.5 0.19 17 250 10970 -43.9 -50.9 46 7.0 -44.3 285 47 340.8 340.8 294.7 341.4 0.14 18 243 11161 -44.7 -49.7 57 5.0 -45.0 279 51 342.4 342.4 295.1 343.1 0.17 19 214 12001 -50.4 -54.3 64 3.9 -50.6 250 64 346.2 346.2 295.9 346.6 0.11 20 208 12186 -51.7 -55.3 65 3.6 -51.8 248 61 347.0 347.0 296.1 347.4 0.10 21 200 12440 -53.5 -57.8 59 4.3 -53.7 245 58 348.0 348.1 296.3 348.4 0.08 22 188 12837 -56.7 -61.7 53 5.0 -56.8 248 59 349.1 349.1 296.5 349.3 0.05 23 173 13363 -59.1 -73.1 15 14.0 -59.3 259 54 353.5 353.5 297.4 353.6 0.01 24 150 14250 -63.7 -82.7 6 19.0 -63.8 290 33 360.3 360.3 298.8 360.4 0.00 25 126 15297 -71.1 -86.1 9 15.0 -71.2 251 24 365.4 365.4 299.7 365.4 0.00 26 100 16650 -74.5 -87.5 12 13.0 -74.5 235 25 383.8 383.8 302.9 383.8 0.00 27 80 17910 -85.3 -92.3 27 7.0 -85.3 255 16 386.8 386.8 303.3 386.8 0.00 28 72 18493 -82.9 -90.9 24 8.0 -82.9 297 11 403.8 403.8 305.7 403.8 0.00 29 70 18650 -81.1 -90.1 20 9.0 -81.1 310 8 410.9 410.9 306.6 410.9 0.00 30 67 18901 -75.5 -88.5 11 13.0 -75.6 243 6 428.2 428.2 308.6 428.2 0.00 31 51 20502 -71.5 -87.5 7 16.0 -71.6 118 9 472.3 472.3 312.8 472.3 0.00 32 50 20620 -70.7 -87.7 6 17.0 -70.8 125 8 476.9 476.9 313.2 476.9 0.00 33 45 21254 -64.7 -86.7 3 22.0 -65.0 227 8 506.0 506.0 315.4 506.1 0.00 34 30 23770 -57.9 -85.9 2 28.0 -59.0 60 16 586.8 586.8 320.0 586.8 0.01 35 29 23984 -58.3 -85.3 2 27.0 -59.5 71 11 591.4 591.4 320.2 591.5 0.01 36 21 26051 -51.7 -83.7 1 32.0 -54.6 145 6 668.5 668.5 323.4 668.7 0.02 37 20 26370 -49.3 -82.3 1 33.0 -53.0 140 10 685.3 685.3 324.0 685.4 0.02 38 19 26709 -45.5 -81.5 1 36.0 -50.6 115 6 707.2 707.2 324.7 707.4 0.03 39 17 27454 -43.7 -79.7 1 36.0 -49.9 112 6 735.8 735.9 325.6 736.2 0.04 40 14 28748 -47.3 -79.3 1 32.0 -52.7 231 8 765.6 765.7 326.4 766.1 0.05 41 12 29770 -46.7 -79.7 1 33.0 -52.9 232 4 802.3 802.3 327.3 802.8 0.06 42 11 30351 -42.9 -79.9 1 37.0 -51.2 196 6 836.3 836.3 328.1 836.9 0.06 43 10 30998 -39.9 -76.9 1 37.0 -50.2 226 2 870.6 870.7 328.8 871.7 0.11 TRP 80 17910 -85.3 -92.3 27 7.0 -85.3 255 16 386.8 386.8 303.3 386.8 0.00 WND 214 12001 -50.4 -54.3 64 3.9 -50.6 250 64 346.2 346.2 295.9 346.6 0.11 Sounding variables and indices 1000-500 mb thick: 5762.00 m Freezing level: 538.59 mb = 5331.35 m = 17491.11 ft Wetbulb zero: 684.06 mb = 3370.03 m = 11056.39 ft Sfc-500 mean rel hum: 15.92 % Est. max temperature: 22.65 C = 72.77 F Sfc-Lift cond lev (LCL): 627.16 mb = 4084.52 m = 13400.49 ft T: 5.15 C 700-500 lapse rate: 4.94 C/km ThetaE index: 5.68 C Layer 728.0- 700.0 mb Conv cond level (CCL): 407.68 mb = 7484.37 m = 24554.71 ft Mean mixing ratio: 3.21 g/kg Conv temperature: 38.49 C = 101.28 F Cap Strength: 11.33 C Lifted Index: 11.97 C Risk: None Lifted Index @300 mb: 11.01 C Lifted Index @700 mb: 1.78 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.95 J/kg Max Up Vert Vel: 10.00 m/s Conv Inhibition (B-): 53989.75 J/kg Cap Strength: 11.97 C Lift Cond Lev (LCL): 551.27 mb = 5128.78 m = 16826.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 17 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 ---------------------------------------------------------- 0 776 2234 0 0 -0.0 -0.0 | 197 12 3.5 11.9 1 759 2438 150 2 -1.0 1.7 | 191 14 2.5 13.6 2 734 2743 235 4 3.3 2.3 | 206 16 6.8 14.2 3 710 3048 340 6 2.1 -5.6 | 222 8 5.6 6.2 4 700 3179 5 14 -1.2 -13.9 | 312 3 2.3 -2.1 5 685 3353 15 18 -4.7 -17.4 | 12 6 -1.1 -5.5 6 660 3658 350 31 5.4 -30.5 | 334 21 8.9 -18.7 7 590 4572 345 35 9.1 -33.8 | 330 25 12.6 -21.9 8 547 5182 20 21 -7.2 -19.7 | 25 9 -3.7 -7.9 9 507 5791 10 12 -2.1 -11.8 | 268 1 1.4 0.0 10 500 5910 340 16 5.5 -15.0 | 289 10 9.0 -3.2 11 488 6096 320 14 9.0 -10.7 | 265 13 12.5 1.1 12 469 6401 300 10 8.7 -5.0 | 241 14 12.2 6.9 13 451 6706 345 8 2.1 -7.7 | 233 7 5.6 4.1 14 433 7010 355 10 0.9 -10.0 | 247 5 4.4 1.9 15 401 7620 325 12 6.9 -9.8 | 259 11 10.4 2.0 16 400 7630 305 12 9.8 -6.9 | 250 14 13.4 5.0 17 384 7925 275 10 10.0 -0.9 | 231 17 13.5 11.0 18 368 8230 305 12 9.8 -6.9 | 250 14 13.4 5.0 19 339 8839 305 16 13.1 -9.2 | 261 17 16.6 2.7 20 325 9144 285 16 15.5 -4.1 | 248 20 19.0 7.7 21 300 9730 300 21 18.2 -10.5 | 266 22 21.7 1.4 22 286 10058 305 23 18.8 -13.2 | 273 22 22.4 -1.3 23 250 10970 285 47 45.4 -12.2 | 270 49 48.9 -0.3 24 218 11887 255 66 63.8 17.1 | 247 73 67.3 28.9 25 214 12001 250 64 60.1 21.9 | 242 72 63.7 33.8 26 200 12440 245 58 52.6 24.5 | 237 67 56.1 36.4 27 180 13106 250 60 56.4 20.5 | 242 68 59.9 32.4 28 150 14250 290 33 31.0 -11.3 | 269 35 34.5 0.6 29 148 14326 290 35 32.9 -12.0 | 270 36 36.4 -0.1 30 134 14935 245 21 19.0 8.9 | 227 31 22.6 20.7 31 109 16154 265 31 30.9 2.7 | 247 37 34.4 14.6 32 100 16650 235 25 20.5 14.3 | 222 36 24.0 26.2 33 98 16764 235 25 20.5 14.3 | 222 36 24.0 26.2 34 80 17910 255 16 15.5 4.1 | 230 25 19.0 16.0 35 75 18288 260 16 15.8 2.8 | 233 24 19.3 14.6 36 71 18593 315 8 5.7 -5.7 | 236 11 9.2 6.2 37 70 18650 310 8 6.1 -5.1 | 235 12 9.7 6.7 38 67 18898 245 6 5.4 2.5 | 212 17 9.0 14.4 39 64 19202 175 8 -0.7 8.0 | 188 20 2.8 19.8 40 60 19507 335 4 1.7 -3.6 | 212 10 5.2 8.2 41 57 19812 180 2 0.0 2.0 | 194 14 3.5 13.9 42 54 20117 95 12 -12.0 1.0 | 147 15 -8.4 12.9 43 50 20620 125 8 -6.6 4.6 | 170 17 -3.0 16.5 44 49 20726 155 10 -4.2 9.1 | 178 21 -0.7 20.9 45 47 21031 110 10 -9.4 3.4 | 159 16 -5.9 15.3 46 45 21336 260 8 7.9 1.4 | 221 17 11.4 13.3 47 42 21641 5 8 -0.7 -8.0 | 216 5 2.8 3.9 48 40 21946 160 2 -0.7 1.9 | 192 14 2.8 13.7 49 38 22250 85 6 -6.0 -0.5 | 168 12 -2.5 11.3 50 37 22555 115 2 -1.8 0.8 | 188 13 1.7 12.7 51 35 22860 355 2 0.2 -2.0 | 201 11 3.7 9.9 52 33 23165 65 10 -9.1 -4.2 | 144 9 -5.5 7.6 53 31 23470 65 6 -5.4 -2.5 | 168 10 -1.9 9.3 54 30 23770 60 16 -13.9 -8.0 | 111 11 -10.3 3.9 55 30 23774 45 12 -8.5 -8.5 | 124 6 -5.0 3.4 56 27 24384 120 10 -8.7 5.0 | 163 18 -5.1 16.9 57 26 24689 100 8 -7.9 1.4 | 162 14 -4.4 13.3 58 25 24994 140 10 -6.4 7.7 | 172 20 -2.9 19.5 59 24 25298 105 8 -7.7 2.1 | 163 15 -4.2 13.9 60 23 25603 115 10 -9.1 4.2 | 161 17 -5.5 16.1 61 21 25908 160 2 -0.7 1.9 | 192 14 2.8 13.7 62 20 26213 130 10 -7.7 6.4 | 167 19 -4.1 18.3 63 20 26370 140 10 -6.4 7.7 | 172 20 -2.9 19.5 64 19 26518 115 6 -5.4 2.5 | 172 15 -1.9 14.4 65 16 27127 110 6 -5.6 2.1 | 171 14 -2.1 13.9 66 15 27432 235 8 6.6 4.6 | 211 19 10.1 16.5 67 13 27737 225 8 5.7 5.7 | 208 20 9.2 17.5 68 12 28042 235 4 3.3 2.3 | 206 16 6.8 14.2 69 11 28346 195 6 1.6 5.8 | 196 18 5.1 17.7 70 10 28651 230 2 1.5 1.3 | 201 14 5.1 13.2 71 9 28956 150 2 -1.0 1.7 | 191 14 2.5 13.6 72 8 29261 40 2 -1.3 -1.5 | 192 11 2.2 10.3 73 8 29566 20 4 -1.4 -3.8 | 195 8 2.2 8.1 74 7 29870 115 19 -17.2 8.0 | 145 24 -13.7 19.9 Wind Parameters Mean winds (0-6000m): 346.5 at 16.5 knts Storm direction: 16.5 at 12.4 knts Shear (0-3000m) pos: 3.4 neg: 3.4 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): -173.3 deg Storm rel helicity (0-3000m) pos: 107.9 neg: -39.7 tot: 68.2 m^2/s^2 ave: 22.7 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 12.9 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.11 Bulk Shear: 44.97 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 ------------------------------------------------------------------------------- 500 195 2 196 15| 0.0 4.1 4.1| 15.8 -4.4 11.4 22.8 0.33| 7.9 2.6 1000 332 5 217 10| 9.4 2.0 11.4| 42.1 -4.4 37.7 37.7 0.59| 14.5 8.5 1500 356 12 265 4| 6.3 5.9 12.2| 44.5 -30.4 14.1 9.4 0.24| 16.6 3.9 2000 352 17 309 8| 4.7 5.1 9.8| 44.5 -35.8 8.7 4.4 0.21| 13.2 2.7 2500 350 21 320 11| 3.9 4.1 8.0| 69.9 -39.7 30.1 12.1 0.24| 12.2 2.9 3000 353 21 326 11| 3.4 3.4 6.8|107.9 -39.7 68.2 22.7 0.32| 12.9 4.2 4000 354 20 324 10| 2.6 3.7 6.3|107.9 -65.6 42.3 10.6 0.12| 12.8 1.6 5000 351 18 312 8| 2.8 3.1 5.9|111.9 -77.9 34.0 6.8 0.10| 11.6 1.1 6000 347 17 300 8| 2.4 3.2 5.6|133.9-105.2 28.7 4.8 0.07| 11.4 0.8 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20250415.12.gif