UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 2 DEC 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 112 1 925 798 2 850 1531 SFC 776 2234 15.2 9.2 67 6.0 11.4 0 0 310.0 311.8 294.1 339.0 9.46 4 700 3176 9.0 5.6 79 3.4 7.0 35 6 312.5 314.0 293.8 337.8 8.18 5 664 3612 5.2 4.5 95 0.7 4.8 66 6 312.9 314.5 293.7 337.7 7.98 6 600 4434 0.0 -2.9 81 2.9 -1.4 147 4 316.1 317.1 292.4 332.5 5.15 7 589 4582 -1.5 -2.3 94 0.8 -1.9 173 4 316.1 317.1 292.7 333.5 5.49 8 575 4774 -2.9 -3.1 99 0.2 -3.0 178 5 316.6 317.6 292.7 333.5 5.30 9 565 4913 -3.7 -3.9 99 0.2 -3.8 185 7 317.2 318.2 292.7 333.5 5.08 10 559 4998 -4.7 -4.9 98 0.2 -4.8 205 9 317.0 318.0 292.3 332.3 4.76 11 555 5054 -4.9 -5.2 98 0.3 -5.0 218 10 317.4 318.4 292.4 332.5 4.68 12 553 5083 -5.5 -6.2 95 0.7 -5.8 224 11 317.1 317.9 292.0 331.1 4.35 13 550 5126 -5.7 -11.7 63 6.0 -8.1 234 12 317.3 317.9 290.7 326.6 2.84 14 546 5183 -6.3 -15.3 49 9.0 -9.5 248 14 317.3 317.7 290.0 324.3 2.13 15 545 5197 -6.5 -16.5 45 10.0 -9.9 250 14 317.2 317.6 289.9 323.6 1.93 16 537 5314 -2.5 -21.5 22 19.0 -8.7 251 14 323.3 323.6 291.1 327.8 1.28 17 536 5329 -1.7 -20.7 22 19.0 -8.1 251 14 324.5 324.7 291.5 329.2 1.37 18 521 5555 -3.3 -17.3 33 14.0 -8.4 253 13 325.2 325.5 292.2 331.7 1.89 19 500 5880 -5.7 -25.7 19 20.0 -11.5 250 12 326.1 326.3 291.6 329.5 0.94 20 476 6262 -8.5 -32.5 12 24.0 -14.2 235 14 327.2 327.4 291.5 329.2 0.52 21 423 7162 -15.9 -28.9 32 13.0 -19.0 208 17 329.0 329.2 292.3 332.0 0.83 22 400 7580 -18.3 -38.3 16 20.0 -21.8 215 19 331.2 331.3 292.4 332.5 0.35 23 335 8882 -26.1 -53.1 6 27.0 -28.7 202 33 337.8 337.8 293.9 338.1 0.08 24 300 9670 -32.5 -58.5 6 26.0 -34.2 200 35 339.6 339.6 294.3 339.8 0.05 25 282 10104 -35.5 -62.5 5 27.0 -37.0 209 35 341.3 341.3 294.7 341.5 0.03 26 250 10930 -43.1 -55.1 26 12.0 -43.7 230 29 342.0 342.0 294.9 342.3 0.09 27 237 11287 -46.5 -54.5 40 8.0 -46.9 234 29 342.1 342.1 294.9 342.5 0.10 28 225 11630 -49.5 -55.5 49 6.0 -49.7 237 30 342.6 342.7 295.0 343.0 0.09 29 219 11806 -51.1 -60.1 33 9.0 -51.4 239 30 342.8 342.8 295.0 343.1 0.05 30 200 12390 -56.1 -62.1 47 6.0 -56.2 245 31 343.9 343.9 295.3 344.1 0.04 31 196 12518 -57.3 -62.3 53 5.0 -57.4 245 31 344.0 344.0 295.3 344.2 0.04 32 157 13887 -67.7 -75.7 31 8.0 -67.8 243 30 348.9 348.9 296.4 348.9 0.01 33 150 14160 -70.1 -78.1 30 8.0 -70.1 230 25 349.3 349.3 296.5 349.4 0.01 34 146 14320 -71.5 -78.5 34 7.0 -71.5 230 25 349.6 349.6 296.5 349.6 0.01 35 123 15320 -77.1 -84.1 32 7.0 -77.1 253 28 357.0 357.0 298.1 357.0 0.00 36 120 15462 -78.3 -85.3 31 7.0 -78.3 248 25 357.3 357.3 298.2 357.3 0.00 37 119 15510 -78.5 -85.5 31 7.0 -78.5 247 24 357.8 357.8 298.2 357.8 0.00 38 118 15558 -78.9 -85.9 31 7.0 -78.9 245 23 357.9 357.9 298.3 357.9 0.00 39 117 15607 -76.1 -85.1 23 9.0 -76.1 246 23 364.0 364.0 299.5 364.0 0.00 40 109 16018 -74.3 -84.3 20 10.0 -74.3 242 18 374.8 374.8 301.4 374.8 0.00 41 100 16520 -74.7 -85.7 17 11.0 -74.7 235 31 383.4 383.4 302.8 383.4 0.00 42 92 17007 -73.3 -86.3 12 13.0 -73.3 266 22 395.4 395.4 304.6 395.4 0.00 43 81 17745 -77.5 -89.5 13 12.0 -77.5 238 12 401.5 401.5 305.4 401.5 0.00 44 71 18499 -78.3 -89.3 15 11.0 -78.3 256 5 415.2 415.2 307.2 415.2 0.00 45 70 18580 -76.9 -88.9 13 12.0 -76.9 260 4 419.9 419.9 307.7 419.9 0.00 46 59 19579 -73.5 -87.5 10 14.0 -73.6 299 4 448.5 448.5 310.7 448.6 0.00 47 56 19891 -68.5 -86.5 6 18.0 -68.7 268 8 466.7 466.7 312.4 466.7 0.00 48 51 20452 -70.7 -87.7 6 17.0 -70.8 257 8 474.2 474.2 313.0 474.2 0.00 49 50 20570 -70.7 -88.7 5 18.0 -70.8 255 8 476.9 476.9 313.2 476.9 0.00 50 47 20938 -66.7 -88.7 3 22.0 -67.0 251 8 495.0 495.0 314.6 495.0 0.00 51 39 22073 -62.1 -89.1 2 27.0 -62.7 257 10 533.8 533.8 317.2 533.8 0.00 52 35 22738 -62.9 -89.9 1 27.0 -63.4 93 10 548.4 548.4 318.0 548.5 0.00 53 30 23690 -59.9 -89.9 1 30.0 -60.8 185 6 581.3 581.3 319.8 581.4 0.00 54 29 23901 -60.1 -89.1 1 29.0 -61.0 159 8 586.5 586.5 320.0 586.5 0.00 55 28 24122 -57.1 -90.1 1 33.0 -58.5 202 7 600.7 600.7 320.6 600.7 0.00 56 23 25360 -59.1 -91.1 1 32.0 -60.4 203 7 629.6 629.6 321.9 629.6 0.00 57 20 26240 -56.7 -91.7 0 35.0 -58.6 255 6 662.6 662.6 323.2 662.6 0.00 58 19 26565 -57.3 -91.3 1 34.0 -59.2 233 6 670.5 670.5 323.4 670.6 0.00 59 17 27272 -54.9 -89.9 1 35.0 -57.5 279 6 699.9 699.9 324.4 700.0 0.01 60 17 27272 -52.1 -88.1 1 36.0 -55.4 279 6 708.9 708.9 324.7 709.0 0.01 61 12 29538 -49.9 -85.9 1 36.0 -54.9 232 17 790.9 791.0 327.0 791.1 0.02 62 10 30720 -53.7 -89.7 0 36.0 -57.8 257 19 819.1 819.1 327.7 819.2 0.01 TRP 118 15558 -78.9 -85.9 31 7.0 -78.9 245 23 357.9 357.9 298.3 357.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 600.00 mb = 4433.96 m = 14546.93 ft Wetbulb zero: 614.89 mb = 4235.04 m = 13894.31 ft Sfc-500 mean rel hum: 73.14 % Est. max temperature: 19.62 C = 67.32 F Sfc-Lift cond lev (LCL): 709.22 mb = 3056.38 m = 10027.37 ft T: 9.79 C 700-500 lapse rate: 5.44 C/km ThetaE index: 6.44 C Layer 700.0- 589.0 mb Conv cond level (CCL): 668.78 mb = 3552.36 m = 11654.57 ft Mean mixing ratio: 8.64 g/kg Conv temperature: 17.83 C = 64.10 F Cap Strength: 2.62 C Lifted Index: 1.84 C Risk: Showers probable Lifted Index @300 mb: 2.64 C Lifted Index @700 mb: 0.78 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 68.81 J/kg Max Up Vert Vel: 11.73 m/s Conv Inhibition (B-): 12.59 J/kg Cap Strength: 2.52 C Lift Cond Lev (LCL): 680.62 mb = 3407.62 m = 11179.71 ft Lev Free Conv (LFC): 645.62 mb = 3839.33 m = 12596.09 ft Equ Level (EL): 535.62 mb = 5334.76 m = 17502.28 ft B at Equ Level: 63.14 J/kg Max Parcel Lev (MPL): 475.62 mb = 6268.25 m = 20564.89 ft Wind level data Storm motion: 253 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 ---------------------------------------------------------- 0 776 2234 0 0 -0.0 -0.0 | 73 8 -8.0 -2.5 1 759 2438 305 2 1.6 -1.1 | 60 7 -6.4 -3.6 2 734 2743 45 6 -4.2 -4.2 | 61 14 -12.2 -6.7 3 710 3048 35 6 -3.4 -4.9 | 57 14 -11.4 -7.4 4 700 3176 35 6 -3.4 -4.9 | 57 14 -11.4 -7.4 5 659 3658 70 6 -5.6 -2.1 | 72 14 -13.6 -4.5 6 611 4267 120 4 -3.5 2.0 | 88 11 -11.5 -0.5 7 588 4572 175 4 -0.3 4.0 | 100 8 -8.4 1.5 8 566 4877 180 6 0.0 6.0 | 114 9 -8.0 3.5 9 545 5182 250 14 13.2 4.8 | 246 6 5.2 2.3 10 506 5791 255 12 11.6 3.1 | 260 4 3.6 0.6 11 500 5880 250 12 11.3 4.1 | 244 4 3.3 1.6 12 486 6096 225 12 8.5 8.5 | 185 6 0.5 6.0 13 467 6401 245 16 14.5 6.8 | 237 8 6.5 4.3 14 431 7010 205 16 6.8 14.5 | 174 12 -1.2 12.0 15 400 7580 215 19 10.9 15.6 | 192 13 2.9 13.1 16 381 7925 225 21 14.8 14.8 | 209 14 6.8 12.4 17 323 9144 195 37 9.6 35.7 | 183 33 1.6 33.3 18 300 9670 200 35 12.0 32.9 | 187 31 4.0 30.4 19 296 9754 200 37 12.7 34.8 | 188 33 4.7 32.3 20 260 10668 225 33 23.3 23.3 | 216 26 15.3 20.9 21 250 10930 230 29 22.2 18.6 | 221 22 14.2 16.2 22 200 12390 245 31 28.1 13.1 | 242 23 20.1 10.6 23 161 13716 250 33 31.0 11.3 | 249 25 23.0 8.8 24 150 14160 230 25 19.2 16.1 | 219 18 11.1 13.6 25 146 14326 230 25 19.2 16.1 | 219 18 11.1 13.6 26 125 15240 255 29 28.0 7.5 | 256 21 20.0 5.0 27 118 15558 245 23 20.8 9.7 | 241 15 12.8 7.2 28 112 15850 250 21 19.7 7.2 | 248 13 11.7 4.7 29 106 16154 235 16 13.1 9.2 | 217 8 5.1 6.7 30 101 16459 215 27 15.5 22.1 | 201 21 7.5 19.6 31 100 16520 235 31 25.4 17.8 | 229 23 17.4 15.3 32 96 16764 235 31 25.4 17.8 | 229 23 17.4 15.3 33 91 17069 275 19 18.9 -1.7 | 291 12 10.9 -4.1 34 86 17374 250 18 16.9 6.2 | 248 10 8.9 3.7 35 78 17983 230 8 6.1 5.1 | 145 3 -1.9 2.7 36 70 18580 260 4 3.9 0.7 | 66 4 -4.1 -1.8 37 70 18593 190 8 1.4 7.9 | 129 9 -6.6 5.4 38 66 18898 305 6 4.9 -3.4 | 28 7 -3.1 -5.9 39 63 19202 270 4 4.0 -0.0 | 58 5 -4.0 -2.5 40 60 19507 310 2 1.5 -1.3 | 60 7 -6.5 -3.8 41 57 19812 270 8 8.0 -0.0 | 0 2 -0.0 -2.5 42 50 20570 255 8 7.7 2.1 | 34 0 -0.3 -0.4 43 42 21641 245 8 7.3 3.4 | 140 1 -0.8 0.9 44 40 21946 180 12 0.0 12.0 | 140 12 -8.0 9.5 45 38 22250 345 8 2.1 -7.7 | 30 12 -5.9 -10.2 46 36 22555 55 10 -8.2 -5.7 | 63 18 -16.2 -8.2 47 34 22860 115 10 -9.1 4.2 | 96 17 -17.1 1.8 48 33 23165 110 12 -11.3 4.1 | 95 19 -19.3 1.6 49 31 23470 55 6 -4.9 -3.4 | 65 14 -12.9 -5.9 50 30 23690 185 6 0.5 6.0 | 115 8 -7.5 3.5 51 30 23774 140 8 -5.1 6.1 | 106 14 -13.1 3.7 52 28 24079 185 8 0.7 8.0 | 127 9 -7.3 5.5 53 27 24384 300 2 1.7 -1.0 | 61 7 -6.3 -3.5 54 26 24689 290 2 1.9 -0.7 | 63 7 -6.1 -3.2 55 24 24994 205 4 1.7 3.6 | 100 6 -6.3 1.2 56 21 25908 200 12 4.1 11.3 | 156 10 -3.9 8.8 57 20 26213 230 6 4.6 3.9 | 112 4 -3.4 1.4 58 20 26240 255 6 5.8 1.6 | 67 2 -2.2 -0.9 59 18 26518 220 6 3.9 4.6 | 117 5 -4.1 2.1 60 17 26822 285 6 5.8 -1.6 | 29 5 -2.2 -4.0 61 15 27127 275 12 12.0 -1.0 | 312 5 4.0 -3.5 62 14 27432 245 10 9.1 4.2 | 211 2 1.1 1.8 63 12 28042 230 18 13.8 11.6 | 212 11 5.8 9.1 64 10 28651 260 19 18.7 3.3 | 266 11 10.7 0.8 65 9 28956 265 19 18.9 1.7 | 274 11 10.9 -0.8 66 8 29261 250 23 21.6 7.9 | 248 15 13.6 5.4 67 6 30175 300 29 25.1 -14.5 | 315 24 17.1 -17.0 Wind Parameters Mean winds (0-6000m): 222.8 at 11.2 knts Storm direction: 252.8 at 8.4 knts Shear (0-3000m) pos: 2.4 neg: 0.1 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 173.9 deg Storm rel helicity (0-3000m) pos: 65.1 neg: -9.2 tot: 56.0 m^2/s^2 ave: 18.7 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.83 Bulk Shear: 24.32 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 10 3 59 10| 6.0 0.0 6.0| 6.5 -6.5 -0.1 -0.2 -0.11| 10.0 -1.1 1000 32 4 59 12| 3.0 0.2 3.2| 8.0 -9.2 -1.2 -1.2 -0.13| 5.7 -0.7 1500 44 5 62 13| 2.0 0.1 2.1| 22.2 -9.2 13.0 8.7 0.16| 5.1 0.8 2000 56 5 67 13| 1.1 0.1 1.2| 32.4 -9.2 23.2 11.6 0.28| 4.8 1.4 2500 70 5 72 13| 1.1 0.1 1.2| 41.4 -9.2 32.2 12.9 0.37| 4.9 1.8 3000 90 6 80 14| 2.4 0.1 2.4| 65.1 -9.2 56.0 18.7 0.60| 6.8 4.1 4000 234 7 133 3| 1.6 0.6 2.2| 69.5 -14.6 54.9 13.7 0.44| 6.4 2.8 5000 227 9 162 4| 1.2 1.2 2.5| 79.2 -38.6 40.6 8.1 0.26| 6.6 1.7 6000 223 11 176 6| 1.4 1.4 2.8|102.0 -46.6 55.4 9.2 0.28| 6.5 1.8 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251202.12.gif