UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101618.upa.cvt Date: 1800Z 16 OCT 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1800Z 16 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 1 925 756 2 850 1500 SFC 774 2234 20.0 5.0 37 15.0 10.9 310 6 315.4 316.8 293.7 337.7 7.08 4 773 2246 18.6 7.6 49 11.0 11.7 304 6 314.0 315.7 294.4 340.5 8.50 5 705 3100 10.8 6.0 72 4.8 7.9 295 2 313.8 315.4 294.3 339.8 8.35 6 700 3165 10.2 5.6 73 4.6 7.5 295 2 313.8 315.3 294.1 339.3 8.18 7 620 4163 3.0 -4.0 60 7.0 -0.4 164 4 316.6 317.5 292.1 331.3 4.59 8 576 4757 -0.5 -16.5 29 16.0 -6.4 189 5 319.2 319.6 290.4 325.4 1.83 9 551 5111 -3.3 -19.3 28 16.0 -8.7 229 6 320.0 320.3 290.3 325.1 1.51 10 546 5183 -3.3 -19.3 28 16.0 -8.7 238 6 320.8 321.1 290.6 326.0 1.52 11 538 5300 -3.9 -11.9 54 8.0 -7.2 222 7 321.5 322.0 292.0 331.0 2.86 12 531 5404 -4.1 -10.1 63 6.0 -6.7 205 7 322.4 323.1 292.7 333.5 3.34 13 526 5479 -3.7 -17.7 33 14.0 -8.7 193 8 323.8 324.2 291.7 330.0 1.81 14 518 5600 -2.7 -31.7 9 29.0 -10.2 186 7 326.4 326.5 291.2 328.3 0.52 15 500 5880 -4.9 -28.9 13 24.0 -11.4 175 6 327.1 327.2 291.6 329.6 0.70 16 477 6246 -7.9 -28.9 17 21.0 -13.4 223 6 327.8 327.9 291.9 330.5 0.74 17 426 7113 -11.3 -43.3 5 32.0 -17.0 213 9 334.2 334.3 293.0 335.0 0.19 18 400 7590 -15.5 -42.5 8 27.0 -20.0 225 6 334.8 334.9 293.3 335.7 0.23 19 358 8422 -21.5 -46.5 9 25.0 -24.8 300 8 337.6 337.6 293.9 338.2 0.16 20 329 9044 -25.1 -47.1 11 22.0 -27.8 291 5 340.9 340.9 294.7 341.6 0.17 21 314 9383 -28.1 -43.1 22 15.0 -30.0 262 8 341.3 341.4 294.9 342.4 0.27 22 310 9475 -28.9 -37.9 42 9.0 -30.3 258 8 341.4 341.5 295.1 343.3 0.47 23 306 9568 -29.5 -38.5 41 9.0 -30.8 249 7 341.9 342.0 295.2 343.6 0.45 24 302 9663 -30.3 -43.3 27 13.0 -31.9 240 6 342.0 342.1 295.1 343.1 0.27 25 300 9710 -30.5 -47.5 17 17.0 -32.3 235 6 342.4 342.4 295.1 343.1 0.17 26 298 9757 -30.9 -49.9 14 19.0 -32.7 233 6 342.5 342.5 295.0 343.0 0.13 27 291 9925 -32.5 -46.5 24 14.0 -33.9 226 7 342.5 342.6 295.1 343.4 0.20 28 287 10021 -33.5 -49.5 19 16.0 -34.9 222 8 342.5 342.5 295.1 343.1 0.15 29 274 10343 -36.3 -44.3 43 8.0 -37.1 247 8 343.0 343.0 295.3 344.1 0.27 30 250 10970 -41.1 -48.1 47 7.0 -41.6 220 10 345.0 345.0 295.7 345.8 0.20 31 244 11135 -42.5 -47.5 58 5.0 -42.9 212 11 345.3 345.3 295.8 346.1 0.21 32 200 12450 -53.7 -60.7 42 7.0 -53.9 200 19 347.7 347.7 296.2 348.0 0.05 33 162 13766 -65.3 -71.3 43 6.0 -65.4 207 18 349.8 349.8 296.6 349.9 0.02 34 152 14151 -68.5 -76.5 31 8.0 -68.5 210 18 350.8 350.8 296.8 350.8 0.01 35 150 14230 -68.7 -77.7 26 9.0 -68.8 210 18 351.7 351.7 297.0 351.8 0.01 36 110 16030 -79.1 -85.1 37 6.0 -79.1 135 12 364.8 364.8 299.6 364.8 0.00 37 100 16570 -78.7 -87.7 22 9.0 -78.7 130 25 375.7 375.7 301.5 375.7 0.00 38 86 17429 -79.7 -86.7 30 7.0 -79.7 177 10 390.2 390.2 303.8 390.2 0.00 39 83 17631 -78.9 -86.9 26 8.0 -78.9 104 15 395.8 395.8 304.6 395.8 0.00 40 81 17771 -75.7 -86.7 16 11.0 -75.7 99 15 405.2 405.2 305.9 405.2 0.00 41 72 18455 -74.7 -87.7 12 13.0 -74.7 112 10 421.2 421.2 307.9 421.2 0.00 42 70 18620 -71.9 -87.9 7 16.0 -72.0 95 18 430.6 430.6 308.9 430.6 0.00 43 69 18705 -71.3 -88.3 6 17.0 -71.4 93 19 433.6 433.6 309.2 433.6 0.00 44 58 19735 -69.9 -89.9 4 20.0 -70.1 81 10 458.9 458.9 311.7 458.9 0.00 45 51 20509 -65.3 -91.3 2 26.0 -65.6 122 10 486.8 486.8 314.0 486.8 0.00 46 50 20630 -64.7 -90.7 2 26.0 -65.0 150 19 491.0 491.0 314.3 491.0 0.00 47 41 21845 -63.5 -93.5 1 30.0 -64.0 72 6 522.7 522.7 316.5 522.7 0.00 48 34 23003 -60.5 -94.5 0 34.0 -61.3 53 17 559.3 559.3 318.6 559.3 0.00 49 30 23790 -56.5 -91.5 0 35.0 -57.9 115 25 590.6 590.6 320.2 590.6 0.00 50 25 24950 -57.1 -91.1 1 34.0 -58.6 101 21 620.5 620.5 321.5 620.5 0.00 51 22 25770 -52.3 -88.3 1 36.0 -54.9 102 27 657.9 657.9 323.0 658.0 0.01 52 20 26390 -51.3 -87.3 1 36.0 -54.4 110 35 679.1 679.2 323.7 679.2 0.01 53 17 27446 -51.5 -87.5 1 36.0 -54.9 108 35 710.8 710.8 324.8 710.9 0.01 54 15 28264 -48.5 -85.5 1 37.0 -53.3 113 33 746.7 746.7 325.8 746.8 0.02 55 14 28718 -47.7 -84.7 1 37.0 -53.0 120 31 764.3 764.3 326.3 764.5 0.02 56 13 29205 -50.3 -86.3 1 36.0 -54.9 128 29 771.7 771.7 326.5 771.8 0.02 57 11 30298 -49.3 -85.3 1 36.0 -54.8 146 24 813.1 813.1 327.5 813.3 0.02 TRP 110 16030 -79.1 -85.1 37 6.0 -79.1 135 12 364.8 364.8 299.6 364.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5820.00 m Freezing level: 582.29 mb = 4672.28 m = 15328.81 ft Wetbulb zero: 624.54 mb = 4103.30 m = 13462.10 ft Sfc-500 mean rel hum: 49.22 % Est. max temperature: 20.95 C = 69.72 F Sfc-Lift cond lev (LCL): 618.78 mb = 4179.25 m = 13711.30 ft T: 2.91 C 700-500 lapse rate: 5.56 C/km ThetaE index: 15.41 C Layer 705.0- 546.0 mb Conv cond level (CCL): 631.56 mb = 4011.33 m = 13160.36 ft Mean mixing ratio: 8.17 g/kg Conv temperature: 20.70 C = 69.26 F Cap Strength: 2.67 C Lifted Index: 2.11 C Risk: None Lifted Index @300 mb: 3.93 C Lifted Index @700 mb: -0.21 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.52 J/kg Max Up Vert Vel: 4.36 m/s Conv Inhibition (B-): 30.52 J/kg Cap Strength: 2.41 C Lift Cond Lev (LCL): 650.51 mb = 3768.22 m = 12362.77 ft Lev Free Conv (LFC): 565.51 mb = 4903.69 m = 16088.03 ft Equ Level (EL): 525.51 mb = 5485.98 m = 17998.41 ft B at Equ Level: 3.16 J/kg Max Parcel Lev (MPL): 515.51 mb = 5638.30 m = 18498.13 ft Wind level data Storm motion: 248 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 ---------------------------------------------------------- 0 774 2234 310 6 4.6 -3.9 | 353 6 0.7 -5.5 1 757 2438 210 2 1.0 1.7 | 92 3 -2.9 0.1 2 733 2743 100 2 -2.0 0.3 | 78 6 -5.9 -1.3 3 709 3048 295 2 1.8 -0.8 | 40 3 -2.1 -2.5 4 700 3165 295 2 1.8 -0.8 | 40 3 -2.1 -2.5 5 684 3353 20 4 -1.4 -3.8 | 44 8 -5.3 -5.4 6 659 3658 25 2 -0.8 -1.8 | 54 6 -4.7 -3.4 7 634 3962 160 4 -1.4 3.8 | 112 6 -5.3 2.1 8 588 4572 175 4 -0.3 4.0 | 119 5 -4.2 2.4 9 566 4877 200 6 2.1 5.6 | 155 4 -1.8 4.0 10 545 5182 240 6 5.2 3.0 | 223 2 1.3 1.4 11 525 5486 190 8 1.4 7.9 | 158 7 -2.5 6.3 12 500 5880 175 6 -0.5 6.0 | 135 6 -4.4 4.4 13 486 6096 175 6 -0.5 6.0 | 135 6 -4.4 4.4 14 467 6401 275 6 6.0 -0.5 | 316 3 2.1 -2.1 15 449 6706 225 8 5.7 5.7 | 203 4 1.8 4.0 16 431 7010 210 10 5.0 8.7 | 189 7 1.1 7.0 17 400 7590 225 6 4.2 4.2 | 187 3 0.3 2.6 18 398 7620 225 6 4.2 4.2 | 187 3 0.3 2.6 19 367 8230 315 10 7.1 -7.1 | 340 9 3.2 -8.7 20 352 8534 290 6 5.6 -2.1 | 335 4 1.7 -3.7 21 338 8839 325 4 2.3 -3.3 | 18 5 -1.6 -4.9 22 324 9144 270 6 6.0 -0.0 | 308 3 2.1 -1.6 23 311 9449 260 8 7.9 1.4 | 273 4 4.0 -0.2 24 300 9710 235 6 4.9 3.4 | 209 2 1.0 1.8 25 285 10058 220 8 5.1 6.1 | 195 5 1.2 4.5 26 273 10363 250 8 7.5 2.7 | 253 4 3.6 1.1 27 261 10668 250 8 7.5 2.7 | 253 4 3.6 1.1 28 250 10970 220 10 6.4 7.7 | 203 7 2.5 6.0 29 228 11582 190 12 2.1 11.8 | 170 10 -1.8 10.2 30 200 12450 200 19 6.5 17.9 | 189 16 2.6 16.2 31 150 14230 210 18 9.0 15.6 | 200 15 5.1 14.0 32 140 14630 210 16 8.0 13.9 | 199 13 4.1 12.2 33 126 15240 265 14 13.9 1.2 | 272 10 10.0 -0.4 34 120 15545 15 6 -1.6 -5.8 | 36 9 -5.5 -7.4 35 113 15850 85 6 -6.0 -0.5 | 78 10 -9.9 -2.1 36 110 16030 135 12 -8.5 8.5 | 119 14 -12.4 6.9 37 108 16154 125 10 -8.2 5.7 | 109 13 -12.1 4.1 38 100 16570 130 25 -19.2 16.1 | 122 27 -23.1 14.5 39 97 16764 130 25 -19.2 16.1 | 122 27 -23.1 14.5 40 92 17069 140 33 -21.2 25.3 | 133 35 -25.1 23.7 41 87 17374 200 8 2.7 7.5 | 169 6 -1.2 5.9 42 82 17678 90 16 -16.0 0.0 | 85 20 -19.9 -1.6 43 74 18288 145 12 -6.9 9.8 | 127 14 -10.8 8.2 44 70 18593 85 8 -8.0 -0.7 | 79 12 -11.9 -2.3 45 70 18620 95 18 -17.9 1.6 | 90 22 -21.8 -0.0 46 67 18898 90 21 -21.0 0.0 | 86 25 -24.9 -1.6 47 63 19202 110 18 -16.9 6.2 | 102 21 -20.8 4.5 48 60 19507 120 8 -6.9 4.0 | 102 11 -10.8 2.4 49 57 19812 70 10 -9.4 -3.4 | 69 14 -13.3 -5.0 50 54 20117 115 6 -5.4 2.5 | 96 9 -9.3 0.9 51 52 20422 100 4 -3.9 0.7 | 83 8 -7.8 -0.9 52 50 20630 150 19 -9.5 16.5 | 138 20 -13.4 14.8 53 49 20726 135 19 -13.4 13.4 | 124 21 -17.3 11.8 54 47 21031 160 16 -5.5 15.0 | 145 16 -9.4 13.4 55 45 21336 165 16 -4.1 15.5 | 150 16 -8.0 13.8 56 42 21641 150 12 -6.0 10.4 | 132 13 -9.9 8.8 57 40 21946 40 4 -2.6 -3.1 | 54 8 -6.5 -4.7 58 37 22555 90 10 -10.0 0.0 | 83 14 -13.9 -1.6 59 35 22860 25 18 -7.6 -16.3 | 33 21 -11.5 -17.9 60 33 23165 80 16 -15.8 -2.8 | 77 20 -19.7 -4.4 61 30 23774 55 19 -15.6 -10.9 | 57 23 -19.5 -12.5 62 30 23790 115 25 -22.7 10.6 | 109 28 -26.6 9.0 63 29 24079 115 25 -22.7 10.6 | 109 28 -26.6 9.0 64 27 24384 125 25 -20.5 14.3 | 118 28 -24.4 12.7 65 25 24994 100 21 -20.7 3.6 | 95 25 -24.6 2.0 66 23 25603 90 21 -21.0 0.0 | 86 25 -24.9 -1.6 67 22 25908 110 31 -29.1 10.6 | 105 34 -33.0 9.0 68 20 26390 110 35 -32.9 12.0 | 106 38 -36.8 10.4 69 19 26518 80 25 -24.6 -4.3 | 78 29 -28.5 -6.0 70 18 26822 110 35 -32.9 12.0 | 106 38 -36.8 10.4 71 16 27127 105 35 -33.8 9.1 | 101 38 -37.7 7.4 72 11 28651 150 23 -11.5 19.9 | 140 24 -15.4 18.3 73 10 28956 135 16 -11.3 11.3 | 123 18 -15.2 9.7 74 9 29261 145 16 -9.2 13.1 | 131 17 -13.1 11.5 75 7 29870 120 18 -15.6 9.0 | 111 21 -19.5 7.4 76 7 30175 125 21 -17.2 12.0 | 116 24 -21.1 10.4 Wind Parameters Mean winds (0-6000m): 217.6 at 5.6 knts Storm direction: 247.6 at 4.2 knts Shear (0-3000m) pos: 1.9 neg: 0.8 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): -148.5 deg Storm rel helicity (0-3000m) pos: 23.1 neg: -8.4 tot: 14.7 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.86 Bulk Shear: 1.96 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 ------------------------------------------------------------------------------- 500 256 3 51 1| 8.1 0.0 8.1| 0.9 -2.1 -1.2 -2.4 0.17| 12.4 2.0 1000 285 2 35 3| 4.0 2.3 6.3| 0.9 -8.4 -7.4 -7.4 -0.13| 9.9 -1.2 1500 355 3 41 6| 3.9 1.5 5.5| 7.0 -8.4 -1.4 -0.9 0.05| 8.7 0.4 2000 85 3 75 7| 3.6 1.1 4.7| 16.9 -8.4 8.5 4.2 0.22| 8.1 1.8 2500 164 3 107 5| 2.8 0.9 3.7| 19.2 -8.4 10.8 4.3 0.26| 6.9 1.8 3000 193 4 122 4| 1.9 0.8 2.6| 23.1 -8.4 14.7 4.9 0.33| 6.7 2.2 4000 191 4 132 4| 1.1 0.2 1.3| 27.0 -17.0 9.9 2.5 0.20| 6.7 1.3 5000 205 5 151 3| 1.0 0.2 1.3| 29.6 -23.5 6.1 1.2 0.13| 7.0 0.9 6000 218 6 171 3| 0.5 0.2 0.7| 43.4 -23.6 19.8 3.3 0.23| 7.2 1.7 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251016.18.gif