UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:0000Z 17 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 25 1 925 725 2 850 1474 SFC 772 2234 21.6 5.6 35 16.0 11.7 20 3 317.4 318.8 294.5 340.8 7.41 4 700 3150 13.2 4.2 54 9.0 7.8 65 2 317.1 318.5 294.4 340.5 7.41 5 629 4037 4.8 2.5 85 2.3 3.5 46 6 317.4 318.8 294.4 340.5 7.31 6 537 5309 -3.5 -6.4 80 2.9 -4.9 248 7 322.1 323.0 293.4 336.6 4.42 7 524 5502 -5.3 -7.2 86 1.9 -6.2 234 6 322.2 323.1 293.4 336.2 4.25 8 509 5730 -6.1 -9.0 80 2.9 -7.4 184 12 323.9 324.7 293.4 336.6 3.80 9 507 5761 -6.3 -9.2 80 2.9 -7.6 177 13 324.1 324.8 293.4 336.6 3.76 10 504 5808 -6.1 -15.1 49 9.0 -9.5 170 14 324.9 325.3 292.5 332.8 2.35 11 502 5839 -6.1 -18.1 38 12.0 -10.3 170 14 325.2 325.6 292.2 331.5 1.83 12 500 5870 -5.9 -23.9 23 18.0 -11.3 170 14 325.8 326.1 291.6 329.8 1.11 13 481 6172 -5.9 -27.9 16 22.0 -12.1 221 8 329.5 329.6 292.4 332.4 0.80 14 443 6811 -8.9 -38.9 7 30.0 -15.2 289 6 333.5 333.6 293.0 334.7 0.30 15 400 7590 -15.1 -41.1 9 26.0 -19.7 290 4 335.4 335.4 293.4 336.4 0.26 16 323 9171 -26.7 -55.7 5 29.0 -29.3 141 6 340.5 340.5 294.5 340.7 0.06 17 310 9467 -29.3 -56.3 6 27.0 -31.5 163 5 340.9 340.9 294.6 341.1 0.06 18 303 9629 -30.9 -53.9 9 23.0 -32.8 175 4 340.9 340.9 294.6 341.2 0.08 19 300 9700 -31.7 -49.7 15 18.0 -33.3 180 4 340.7 340.7 294.6 341.3 0.14 20 299 9724 -31.9 -46.9 21 15.0 -33.4 206 3 340.7 340.8 294.7 341.5 0.19 21 296 9794 -32.5 -44.5 29 12.0 -33.8 230 2 340.9 340.9 294.8 341.9 0.25 22 290 9938 -33.5 -50.5 16 17.0 -34.9 196 2 341.5 341.5 294.8 342.0 0.13 23 288 9986 -33.7 -56.7 8 23.0 -35.3 184 2 341.8 341.9 294.8 342.1 0.06 24 283 10108 -34.9 -48.9 23 14.0 -36.1 166 3 341.8 341.9 294.9 342.5 0.16 25 275 10307 -36.1 -45.1 39 9.0 -37.0 169 5 342.9 343.0 295.3 343.9 0.25 26 258 10746 -39.5 -46.5 47 7.0 -40.1 176 11 344.2 344.3 295.6 345.1 0.23 27 250 10960 -40.9 -49.9 37 9.0 -41.5 180 14 345.3 345.3 295.7 345.9 0.16 28 244 11125 -42.3 -52.3 33 10.0 -42.9 183 15 345.6 345.6 295.7 346.1 0.12 29 220 11818 -48.1 -55.1 44 7.0 -48.4 194 21 347.0 347.0 296.1 347.4 0.10 30 216 11939 -49.1 -52.9 64 3.8 -49.3 196 23 347.3 347.3 296.1 347.8 0.13 31 203 12344 -52.5 -55.7 68 3.2 -52.6 203 26 348.1 348.2 296.3 348.6 0.10 32 200 12440 -53.3 -56.8 66 3.5 -53.4 205 27 348.4 348.4 296.4 348.7 0.09 33 195 12603 -54.5 -61.5 42 7.0 -54.7 207 28 349.0 349.0 296.4 349.2 0.05 34 185 12938 -57.5 -66.5 31 9.0 -57.6 212 26 349.4 349.4 296.5 349.5 0.03 35 171 13431 -62.1 -68.1 44 6.0 -62.2 220 23 349.7 349.7 296.6 349.8 0.02 36 155 14032 -67.1 -77.1 23 10.0 -67.2 197 16 351.2 351.2 296.9 351.2 0.01 37 150 14230 -68.3 -78.3 22 10.0 -68.4 190 14 352.4 352.4 297.1 352.5 0.01 38 127 15211 -75.1 -82.1 33 7.0 -75.1 48 5 357.3 357.3 298.2 357.4 0.00 39 118 15634 -78.3 -83.0 46 4.7 -78.3 97 9 359.0 359.0 298.5 359.1 0.00 40 110 16032 -80.3 -85.0 45 4.7 -80.3 125 14 362.6 362.6 299.2 362.6 0.00 41 100 16570 -80.1 -86.1 36 6.0 -80.1 145 18 373.0 373.0 301.1 373.0 0.00 42 86 17414 -81.7 -87.7 35 6.0 -81.7 358 4 386.2 386.2 303.2 386.2 0.00 43 80 17822 -77.3 -85.3 27 8.0 -77.3 90 10 403.3 403.3 305.6 403.3 0.00 44 70 18590 -74.1 -87.1 12 13.0 -74.2 70 16 425.9 425.9 308.4 425.9 0.00 45 68 18760 -72.7 -86.7 10 14.0 -72.8 75 15 432.4 432.4 309.1 432.4 0.00 46 62 19306 -71.1 -88.1 6 17.0 -71.2 96 8 447.5 447.5 310.6 447.6 0.00 47 58 19707 -65.5 -88.5 3 23.0 -65.7 97 9 468.8 468.8 312.5 468.8 0.00 48 50 20610 -66.3 -90.3 2 24.0 -66.5 175 12 487.2 487.2 314.0 487.3 0.00 49 44 21382 -68.1 -91.1 2 23.0 -68.3 77 5 501.0 501.0 315.0 501.0 0.00 50 41 21807 -67.7 -91.7 2 24.0 -67.9 48 4 512.2 512.2 315.8 512.2 0.00 51 37 22432 -63.1 -90.1 1 27.0 -63.6 86 13 539.3 539.3 317.5 539.3 0.00 52 37 22432 -60.5 -89.5 1 29.0 -61.2 86 13 546.0 546.0 317.9 546.0 0.00 53 32 23343 -57.5 -89.5 1 32.0 -58.6 113 21 577.1 577.1 319.5 577.2 0.00 54 30 23750 -58.5 -90.5 1 32.0 -59.6 100 25 585.2 585.2 319.9 585.2 0.00 55 29 23963 -58.9 -89.9 1 31.0 -60.0 103 25 589.8 589.8 320.2 589.8 0.00 56 27 24416 -53.7 -88.7 1 35.0 -55.7 104 24 616.5 616.5 321.3 616.6 0.01 57 24 25178 -50.5 -86.5 1 36.0 -53.4 92 23 647.0 647.0 322.6 647.0 0.01 58 20 26360 -52.5 -88.5 1 36.0 -55.3 110 25 675.5 675.5 323.6 675.5 0.01 59 17 27408 -53.7 -88.7 1 35.0 -56.5 110 25 703.8 703.8 324.6 703.8 0.01 60 15 28216 -51.5 -87.5 1 36.0 -55.3 108 24 736.7 736.7 325.6 736.8 0.01 61 14 28666 -49.5 -85.5 1 36.0 -54.1 107 24 758.2 758.2 326.1 758.3 0.02 62 11 30249 -48.5 -89.5 0 41.0 -54.3 85 20 816.0 816.0 327.6 816.1 0.01 TRP 110 16032 -80.3 -85.0 45 4.7 -80.3 125 14 362.6 362.6 299.2 362.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5845.00 m Freezing level: 575.80 mb = 4772.24 m = 15656.75 ft Wetbulb zero: 590.69 mb = 4542.11 m = 14901.75 ft Sfc-500 mean rel hum: 69.89 % Est. max temperature: 21.89 C = 71.40 F Sfc-Lift cond lev (LCL): 608.53 mb = 4302.81 m = 14116.65 ft T: 3.06 C 700-500 lapse rate: 7.02 C/km ThetaE index: 4.64 C Layer 700.0- 509.0 mb Conv cond level (CCL): 595.04 mb = 4483.12 m = 14708.22 ft Mean mixing ratio: 7.40 g/kg Conv temperature: 23.15 C = 73.66 F Cap Strength: 0.95 C Lifted Index: 0.64 C Risk: Showers probable Lifted Index @300 mb: 2.03 C Lifted Index @700 mb: -0.11 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.99 J/kg Max Up Vert Vel: 4.47 m/s Conv Inhibition (B-): 18.66 J/kg Cap Strength: 0.95 C Lift Cond Lev (LCL): 609.77 mb = 4286.49 m = 14063.13 ft Lev Free Conv (LFC): 544.77 mb = 5193.09 m = 17037.49 ft Equ Level (EL): 504.77 mb = 5795.61 m = 19014.23 ft B at Equ Level: 9.37 J/kg Max Parcel Lev (MPL): 484.77 mb = 6111.48 m = 20050.55 ft Wind level data Storm motion: 317 at 4 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 ---------------------------------------------------------- 0 772 2234 20 3 -1.0 -2.8 | 97 4 -4.1 0.5 1 755 2438 20 6 -2.1 -5.6 | 65 6 -5.1 -2.3 2 708 3048 50 4 -3.1 -2.6 | 97 6 -6.1 0.7 3 700 3150 65 2 -1.8 -0.8 | 117 5 -4.9 2.5 4 683 3353 45 4 -2.8 -2.8 | 95 6 -5.9 0.5 5 633 3962 55 6 -4.9 -3.4 | 89 8 -8.0 -0.1 6 610 4267 5 8 -0.7 -8.0 | 39 6 -3.7 -4.7 7 587 4572 325 4 2.3 -3.3 | 92 1 -0.8 0.0 8 565 4877 280 6 5.9 -1.0 | 232 4 2.9 2.3 9 544 5182 255 8 7.7 2.1 | 221 7 4.7 5.4 10 524 5486 235 6 4.9 3.4 | 195 7 1.9 6.7 11 505 5791 170 14 -2.4 13.8 | 162 18 -5.5 17.1 12 500 5870 170 14 -2.4 13.8 | 162 18 -5.5 17.1 13 486 6096 215 8 4.6 6.6 | 189 10 1.5 9.9 14 467 6401 240 10 8.7 5.0 | 214 10 5.6 8.3 15 431 7010 315 4 2.8 -2.8 | 155 1 -0.2 0.5 16 400 7590 290 4 3.8 -1.4 | 200 2 0.7 1.9 17 398 7620 280 2 2.0 -0.3 | 160 3 -1.1 3.0 18 382 7925 325 4 2.3 -3.3 | 92 1 -0.8 0.0 19 367 8230 355 4 0.3 -4.0 | 76 3 -2.7 -0.7 20 352 8534 55 2 -1.6 -1.1 | 115 5 -4.7 2.2 21 337 8839 75 2 -1.9 -0.5 | 119 6 -5.0 2.8 22 324 9144 140 6 -3.9 4.6 | 139 10 -6.9 7.9 23 300 9700 180 4 0.0 4.0 | 157 8 -3.1 7.3 24 298 9754 240 2 1.7 1.0 | 163 4 -1.3 4.3 25 285 10058 165 2 -0.5 1.9 | 146 6 -3.6 5.2 26 250 10960 180 14 0.0 14.0 | 170 18 -3.1 17.3 27 200 12440 205 27 11.4 24.5 | 197 29 8.4 27.8 28 198 12497 205 29 12.3 26.3 | 197 31 9.2 29.6 29 171 13411 220 23 14.8 17.6 | 209 24 11.7 20.9 30 150 14230 190 14 2.4 13.8 | 178 17 -0.6 17.1 31 140 14630 185 10 0.9 10.0 | 171 13 -2.2 13.3 32 133 14935 155 2 -0.8 1.8 | 143 6 -3.9 5.1 33 126 15240 30 6 -3.0 -5.2 | 73 6 -6.1 -1.9 34 120 15545 105 10 -9.7 2.6 | 115 14 -12.7 5.9 35 114 15850 75 8 -7.7 -2.1 | 97 11 -10.8 1.2 36 110 16032 125 14 -11.5 8.0 | 128 18 -14.5 11.3 37 108 16154 125 14 -11.5 8.0 | 128 18 -14.5 11.3 38 102 16459 180 12 0.0 12.0 | 169 16 -3.1 15.3 39 100 16570 145 18 -10.3 14.7 | 143 22 -13.4 18.0 40 97 16764 145 23 -13.2 18.8 | 144 27 -16.2 22.1 41 92 17069 180 23 0.0 23.0 | 173 26 -3.1 26.3 42 87 17374 340 2 0.7 -1.9 | 121 3 -2.4 1.4 43 82 17678 90 12 -12.0 0.0 | 102 15 -15.1 3.3 44 78 17983 90 8 -8.0 0.0 | 107 12 -11.1 3.3 45 74 18288 50 8 -6.1 -5.1 | 79 9 -9.2 -1.8 46 70 18590 70 16 -15.0 -5.5 | 83 18 -18.1 -2.2 47 70 18593 55 14 -11.5 -8.0 | 72 15 -14.5 -4.7 48 67 18898 90 16 -16.0 0.0 | 100 19 -19.1 3.3 49 63 19202 100 10 -9.8 1.7 | 111 14 -12.9 5.0 50 60 19507 90 6 -6.0 0.0 | 110 10 -9.1 3.3 51 57 19812 100 10 -9.8 1.7 | 111 14 -12.9 5.0 52 54 20117 10 2 -0.3 -2.0 | 111 4 -3.4 1.3 53 52 20422 50 6 -4.6 -3.9 | 86 8 -7.6 -0.6 54 50 20610 175 12 -1.0 12.0 | 165 16 -4.1 15.3 55 49 20726 140 6 -3.9 4.6 | 139 10 -6.9 7.9 56 47 21031 110 8 -7.5 2.7 | 120 12 -10.6 6.0 57 44 21336 95 6 -6.0 0.5 | 113 10 -9.0 3.8 58 42 21641 5 2 -0.2 -2.0 | 112 3 -3.2 1.3 59 40 21946 75 6 -5.8 -1.6 | 101 9 -8.8 1.7 60 38 22250 65 10 -9.1 -4.2 | 86 12 -12.1 -0.9 61 36 22555 95 14 -13.9 1.2 | 105 18 -17.0 4.5 62 35 22860 60 19 -16.5 -9.5 | 72 20 -19.5 -6.2 63 31 23470 125 21 -17.2 12.0 | 127 25 -20.3 15.3 64 30 23750 100 25 -24.6 4.3 | 105 29 -27.7 7.6 65 30 23774 90 25 -25.0 0.0 | 97 28 -28.1 3.3 66 29 24079 110 25 -23.5 8.6 | 114 29 -26.5 11.9 67 24 25298 90 23 -23.0 0.0 | 97 26 -26.1 3.3 68 21 25908 110 29 -27.3 9.9 | 114 33 -30.3 13.2 69 20 26213 120 27 -23.4 13.5 | 122 31 -26.4 16.8 70 20 26360 110 25 -23.5 8.6 | 114 29 -26.5 11.9 71 19 26518 85 23 -22.9 -2.0 | 93 26 -26.0 1.3 72 18 26822 110 25 -23.5 8.6 | 114 29 -26.5 11.9 73 13 28042 105 23 -22.2 6.0 | 110 27 -25.3 9.3 74 11 28346 80 19 -18.7 -3.3 | 90 22 -21.8 0.0 75 10 28956 100 21 -20.7 3.6 | 106 25 -23.7 6.9 76 9 29261 90 25 -25.0 0.0 | 97 28 -28.1 3.3 77 7 30175 130 18 -13.8 11.6 | 131 22 -16.8 14.9 Wind Parameters Mean winds (0-6000m): 287.3 at 6.0 knts Storm direction: 317.3 at 4.5 knts Shear (0-3000m) pos: 0.3 neg: 1.8 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 119.6 deg Storm rel helicity (0-3000m) pos: 8.0 neg: -21.7 tot: -13.8 m^2/s^2 ave: -4.6 10^-3 m/s^2 rel: -0.19 Storm rel vorticity (0-3000m) horiz: 5.6 stream: -1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.09 Bulk Shear: 9.16 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 24 5 75 5| 2.3 0.0 2.3| 2.5 -3.1 -0.6 -1.3 -0.20| 4.8 -0.9 1000 32 4 85 5| 0.9 0.0 0.9| 7.6 -3.9 3.7 3.7 0.21| 4.4 0.9 1500 38 4 88 6| 0.6 0.8 1.5| 7.6 -6.9 0.8 0.5 -0.00| 3.9 -0.0 2000 39 5 85 6| 0.5 1.6 2.1| 7.6 -17.1 -9.5 -4.8 -0.31| 4.5 -1.4 2500 27 5 77 5| 0.4 1.4 1.8| 8.0 -18.8 -10.9 -4.3 -0.15| 5.4 -0.8 3000 10 5 63 4| 0.3 1.8 2.1| 8.0 -21.7 -13.8 -4.6 -0.19| 5.6 -1.0 4000 320 6 325 2| 0.9 1.8 2.7| 38.7 -55.4 -16.7 -4.2 -0.13| 7.8 -1.0 5000 273 7 230 5| 1.4 1.5 2.9| 51.8 -55.6 -3.8 -0.8 -0.04| 7.7 -0.3 6000 287 6 240 3| 1.4 1.3 2.7| 52.0 -57.0 -5.0 -0.8 -0.07| 7.1 -0.5 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251017.00.gif