UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:0000Z 31 OCT 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 60 1 925 758 2 850 1505 SFC 775 2234 21.8 -3.2 18 25.0 8.5 295 5 317.3 318.0 291.7 329.8 3.89 4 700 3178 13.0 -3.0 33 16.0 4.6 25 6 316.9 317.7 292.0 331.0 4.38 5 612 4286 2.2 -5.8 55 8.0 -1.6 114 4 316.9 317.6 291.7 329.9 4.05 6 592 4554 0.0 -8.0 55 8.0 -3.6 145 4 317.3 318.0 291.4 328.8 3.54 7 572 4829 -1.5 -17.5 28 16.0 -7.2 250 4 318.7 319.0 290.1 324.4 1.69 8 568 4885 -1.1 -32.1 7 31.0 -8.9 274 4 319.8 319.9 289.2 321.5 0.46 9 550 5141 -3.1 -33.1 8 30.0 -10.4 272 4 320.4 320.5 289.3 322.0 0.43 10 543 5243 -3.9 -17.9 33 14.0 -8.8 269 4 320.6 321.0 290.7 326.5 1.72 11 541 5272 -4.3 -18.3 33 14.0 -9.1 268 4 320.5 320.8 290.6 326.2 1.67 12 539 5301 -4.7 -13.7 49 9.0 -8.2 267 4 320.4 320.8 291.3 328.6 2.46 13 538 5316 -4.9 -9.9 68 5.0 -7.0 266 4 320.3 320.9 292.1 331.3 3.35 14 529 5448 -5.7 -10.7 68 5.0 -7.8 262 4 320.9 321.5 292.1 331.4 3.20 15 526 5493 -5.7 -16.7 42 11.0 -9.6 260 4 321.4 321.8 291.2 328.1 1.97 16 520 5583 -6.1 -27.1 17 21.0 -11.8 270 6 322.0 322.1 290.2 324.8 0.80 17 500 5890 -7.3 -26.3 20 19.0 -12.5 285 10 324.1 324.3 290.9 327.3 0.89 18 472 6334 -9.3 -43.3 4 34.0 -15.3 328 10 327.0 327.1 291.0 327.7 0.18 19 448 6733 -12.1 -49.1 3 37.0 -17.6 327 11 328.4 328.5 291.4 328.8 0.10 20 420 7222 -13.1 -52.1 2 39.0 -18.6 322 21 333.3 333.3 292.7 333.6 0.07 21 400 7590 -15.7 -41.7 9 26.0 -20.1 325 25 334.6 334.6 293.2 335.5 0.25 22 399 7609 -15.7 -41.7 9 26.0 -20.1 325 25 334.8 334.9 293.3 335.8 0.25 23 392 7743 -15.7 -45.7 6 30.0 -20.4 324 25 336.5 336.6 293.6 337.2 0.16 24 300 9710 -29.9 -57.9 5 28.0 -32.0 285 25 343.2 343.2 295.1 343.5 0.05 25 250 10980 -39.7 -65.7 5 26.0 -40.8 290 31 347.0 347.0 296.0 347.1 0.02 26 246 11091 -40.1 -67.1 4 27.0 -41.2 288 31 348.1 348.1 296.2 348.1 0.02 27 200 12470 -52.9 -70.9 10 18.0 -53.2 270 25 349.0 349.0 296.4 349.1 0.01 28 164 13718 -63.1 -77.1 13 14.0 -63.2 250 38 352.3 352.3 297.1 352.3 0.01 29 150 14260 -67.5 -78.5 19 11.0 -67.5 250 35 353.8 353.8 297.4 353.8 0.01 30 134 14927 -73.3 -81.3 28 8.0 -73.3 242 35 355.1 355.1 297.7 355.1 0.00 31 121 15517 -77.3 -83.3 38 6.0 -77.3 236 28 358.3 358.3 298.4 358.3 0.00 32 100 16600 -79.9 -84.9 43 5.0 -79.9 230 14 373.4 373.4 301.1 373.4 0.00 33 97 16773 -80.5 -85.5 43 5.0 -80.5 240 16 375.5 375.5 301.5 375.5 0.00 34 81 17802 -77.5 -85.5 26 8.0 -77.5 252 13 401.5 401.5 305.4 401.5 0.00 35 76 18172 -73.9 -84.9 17 11.0 -73.9 258 5 416.4 416.4 307.3 416.4 0.00 36 72 18487 -75.9 -85.9 19 10.0 -75.9 250 5 418.6 418.6 307.6 418.6 0.00 37 70 18650 -75.5 -86.5 16 11.0 -75.6 285 12 422.9 422.9 308.0 422.9 0.00 38 62 19359 -71.5 -86.5 9 15.0 -71.6 290 2 446.7 446.7 310.6 446.7 0.00 39 61 19456 -68.3 -86.3 6 18.0 -68.5 258 2 455.9 455.9 311.4 455.9 0.00 40 52 20413 -68.5 -86.5 6 18.0 -68.7 119 18 476.7 476.7 313.2 476.7 0.00 41 50 20650 -65.5 -86.5 4 21.0 -65.8 120 25 489.1 489.1 314.1 489.2 0.00 42 40 22014 -63.5 -86.5 3 23.0 -64.0 96 13 526.4 526.4 316.7 526.4 0.01 43 37 22499 -58.7 -85.7 2 27.0 -59.6 99 23 550.6 550.6 318.1 550.6 0.01 44 30 23820 -57.5 -85.5 2 28.0 -58.7 95 19 587.9 587.9 320.0 587.9 0.01 45 27 24487 -57.3 -84.3 2 27.0 -58.6 94 21 606.4 606.4 320.9 606.5 0.01 46 26 24728 -54.9 -84.9 1 30.0 -56.7 114 21 619.8 619.8 321.5 619.9 0.01 47 21 26097 -54.7 -83.7 2 29.0 -56.9 99 38 659.5 659.5 323.0 659.6 0.02 48 20 26410 -53.9 -83.9 1 30.0 -56.3 110 35 671.2 671.2 323.4 671.3 0.02 49 18 27092 -50.3 -83.3 1 33.0 -53.9 115 33 703.1 703.1 324.6 703.2 0.02 50 15 28281 -50.9 -82.9 1 32.0 -54.8 93 29 738.7 738.7 325.6 738.9 0.03 51 12 29748 -46.3 -82.3 1 36.0 -52.7 72 24 803.7 803.7 327.3 804.0 0.04 52 10 30955 -48.1 -81.1 1 33.0 -54.4 80 20 840.0 840.0 328.2 840.5 0.06 TRP 97 16773 -80.5 -85.5 43 5.0 -80.5 240 16 375.5 375.5 301.5 375.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5830.00 m Freezing level: 592.00 mb = 4553.88 m = 14940.36 ft Wetbulb zero: 634.75 mb = 3985.12 m = 13074.39 ft Sfc-500 mean rel hum: 34.97 % Est. max temperature: 21.47 C = 70.64 F Sfc-Lift cond lev (LCL): 533.16 mb = 5386.84 m = 17673.15 ft T: -5.33 C 700-500 lapse rate: 7.49 C/km Conv cond level (CCL): 483.81 mb = 6143.62 m = 20156.00 ft Mean mixing ratio: 4.19 g/kg Conv temperature: 29.74 C = 85.54 F Cap Strength: 3.01 C Lifted Index: 3.70 C Risk: None Lifted Index @300 mb: 10.07 C Lifted Index @700 mb: -0.13 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.17 J/kg Max Up Vert Vel: 3.21 m/s Conv Inhibition (B-): 47024.12 J/kg Cap Strength: 3.57 C Lift Cond Lev (LCL): 542.68 mb = 5247.39 m = 17215.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 351 at 8 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 295 5 4.5 -2.1 | 212 6 3.4 5.4 1 758 2438 355 8 0.7 -8.0 | 44 1 -0.5 -0.5 2 710 3048 25 6 -2.5 -5.4 | 119 4 -3.7 2.0 3 700 3178 25 6 -2.5 -5.4 | 119 4 -3.7 2.0 4 685 3353 280 2 2.0 -0.3 | 186 7 0.8 7.1 5 660 3658 310 2 1.5 -1.3 | 183 6 0.4 6.2 6 635 3962 75 2 -1.9 -0.5 | 156 8 -3.1 7.0 7 612 4267 115 4 -3.6 1.7 | 152 10 -4.8 9.2 8 589 4572 150 4 -2.0 3.5 | 164 11 -3.2 10.9 9 567 4877 280 4 3.9 -0.7 | 202 7 2.8 6.8 10 526 5486 260 4 3.9 0.7 | 199 9 2.8 8.2 11 506 5791 295 12 10.9 -5.1 | 256 10 9.7 2.4 12 500 5890 285 10 9.7 -2.6 | 240 10 8.5 4.9 13 487 6096 290 12 11.3 -4.1 | 252 11 10.1 3.4 14 468 6401 340 10 3.4 -9.4 | 310 3 2.2 -1.9 15 432 7010 315 12 8.5 -8.5 | 278 7 7.3 -1.0 16 415 7315 325 25 14.3 -20.5 | 315 19 13.2 -13.0 17 400 7590 325 25 14.3 -20.5 | 315 19 13.2 -13.0 18 338 8839 315 29 20.5 -20.5 | 304 23 19.3 -13.0 19 300 9710 285 25 24.1 -6.5 | 267 23 23.0 1.0 20 298 9754 280 25 24.6 -4.3 | 262 24 23.4 3.1 21 250 10973 290 29 27.3 -9.9 | 275 26 26.1 -2.4 22 250 10980 290 31 29.1 -10.6 | 276 28 28.0 -3.1 23 209 12192 270 31 31.0 -0.0 | 256 31 29.8 7.5 24 200 12470 270 25 25.0 -0.0 | 253 25 23.8 7.5 25 190 12802 275 25 24.9 -2.2 | 257 24 23.7 5.3 26 172 13411 250 39 36.6 13.3 | 240 41 35.5 20.8 27 150 14260 250 35 32.9 12.0 | 238 37 31.7 19.4 28 141 14630 245 39 35.3 16.5 | 235 42 34.2 24.0 29 108 16154 230 19 14.6 12.2 | 214 24 13.4 19.7 30 100 16600 230 14 10.7 9.0 | 210 19 9.6 16.5 31 97 16764 240 16 13.9 8.0 | 219 20 12.7 15.5 32 97 16773 240 16 13.9 8.0 | 219 20 12.7 15.5 33 92 17069 225 19 13.4 13.4 | 210 24 12.3 20.9 34 87 17374 250 16 15.0 5.5 | 227 19 13.9 13.0 35 83 17678 250 16 15.0 5.5 | 227 19 13.9 13.0 36 75 18288 260 2 2.0 0.3 | 186 8 0.8 7.8 37 71 18593 245 6 5.4 2.5 | 203 11 4.3 10.0 38 70 18650 285 12 11.6 -3.1 | 247 11 10.4 4.4 39 67 18898 275 10 10.0 -0.9 | 233 11 8.8 6.6 40 64 19202 345 2 0.5 -1.9 | 173 6 -0.7 5.5 41 61 19507 245 2 1.8 0.8 | 184 8 0.6 8.3 42 58 19812 45 12 -8.5 -8.5 | 84 10 -9.7 -1.0 43 52 20422 120 18 -15.6 9.0 | 135 24 -16.8 16.5 44 50 20650 120 25 -21.7 12.5 | 131 30 -22.8 20.0 45 49 20726 110 18 -16.9 6.2 | 127 23 -18.1 13.6 46 47 21031 130 19 -14.6 12.2 | 141 25 -15.7 19.7 47 45 21336 115 21 -19.0 8.9 | 129 26 -20.2 16.4 48 39 22250 90 10 -10.0 0.0 | 124 13 -11.2 7.5 49 37 22555 100 25 -24.6 4.3 | 115 28 -25.8 11.8 50 35 22860 85 23 -22.9 -2.0 | 103 25 -24.1 5.5 51 33 23165 100 21 -20.7 3.6 | 117 25 -21.9 11.1 52 32 23470 75 23 -22.2 -6.0 | 94 23 -23.4 1.5 53 30 23820 95 19 -18.9 1.7 | 114 22 -20.1 9.1 54 29 24079 100 25 -24.6 4.3 | 115 28 -25.8 11.8 55 27 24384 80 21 -20.7 -3.6 | 100 22 -21.9 3.8 56 26 24689 120 21 -18.2 10.5 | 133 26 -19.4 18.0 57 25 24994 80 23 -22.7 -4.0 | 98 24 -23.8 3.5 58 24 25298 95 33 -32.9 2.9 | 107 36 -34.0 10.4 59 21 26213 100 39 -38.4 6.8 | 110 42 -39.6 14.3 60 20 26410 110 35 -32.9 12.0 | 120 39 -34.1 19.4 61 18 26822 115 33 -29.9 13.9 | 125 38 -31.1 21.4 62 13 28042 70 25 -23.5 -8.6 | 88 25 -24.7 -1.1 63 9 29261 85 18 -17.9 -1.6 | 107 20 -19.1 5.9 64 8 29870 140 19 -12.2 14.6 | 149 26 -13.4 22.0 Wind Parameters Mean winds (0-6000m): 321.1 at 10.1 knts Storm direction: 351.1 at 7.6 knts Shear (0-3000m) pos: 0.6 neg: 0.9 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): -11.6 deg Storm rel helicity (0-3000m) pos: 33.1 neg: -7.5 tot: 25.7 m^2/s^2 ave: 8.6 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.35 Bulk Shear: 3.83 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 ------------------------------------------------------------------------------- 500 352 7 162 0| 7.7 0.0 7.7| 2.2 0.0 2.2 4.4 0.71| 12.4 8.8 1000 4 7 117 2| 3.8 1.5 5.4| 5.5 0.0 5.5 5.5 0.72| 9.0 6.5 1500 358 5 158 3| 2.6 1.8 4.4| 7.1 -2.7 4.5 3.0 0.52| 8.2 4.3 2000 6 4 152 4| 2.6 1.4 3.9| 7.3 -7.0 0.3 0.1 0.34| 7.6 2.6 2500 19 4 143 4| 0.8 1.1 1.9| 27.4 -7.0 20.4 8.1 0.46| 7.6 3.5 3000 359 4 161 3| 0.6 0.9 1.5| 33.1 -7.5 25.7 8.6 0.46| 7.2 3.3 4000 312 5 216 5| 1.4 0.7 2.1| 63.4 -10.8 52.6 13.1 0.53| 7.4 3.9 5000 319 7 235 4| 1.3 1.0 2.2| 82.5 -13.7 68.8 13.8 0.47| 7.9 3.8 6000 321 10 274 5| 1.4 1.0 2.3| 90.4 -23.7 66.7 11.1 0.43| 7.2 3.1 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251031.00.gif