UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 21 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 91 1 925 781 2 850 1517 SFC 775 2234 16.0 11.5 75 4.5 13.0 290 2 311.0 313.1 295.5 344.9 11.07 4 700 3164 10.0 6.2 77 3.8 7.7 170 8 313.6 315.2 294.3 340.1 8.53 5 693 3247 10.2 1.2 54 9.0 5.2 181 7 314.7 315.8 292.7 333.7 6.03 6 656 3702 8.2 -1.8 49 10.0 2.9 243 6 317.4 318.4 292.7 333.8 5.11 7 615 4231 5.0 -6.0 45 11.0 -0.3 227 5 319.6 320.4 292.4 332.6 3.97 8 567 4886 -1.3 -7.3 64 6.0 -4.1 249 4 319.7 320.5 292.4 332.5 3.90 9 552 5099 -2.5 -15.5 36 13.0 -7.4 223 8 320.8 321.2 291.1 327.8 2.07 10 549 5142 -2.3 -20.3 24 18.0 -8.3 217 9 321.5 321.8 290.6 326.3 1.39 11 545 5200 -2.7 -15.7 36 13.0 -7.6 210 10 321.7 322.1 291.3 328.7 2.06 12 510 5724 -4.5 -29.5 12 25.0 -11.2 245 16 325.7 325.8 291.2 328.1 0.65 13 500 5880 -5.7 -28.7 14 23.0 -11.9 255 18 326.1 326.2 291.3 328.7 0.72 14 464 6459 -10.5 -30.5 18 20.0 -15.3 272 27 327.2 327.3 291.6 329.5 0.65 15 447 6745 -12.5 -35.5 13 23.0 -17.2 262 25 328.1 328.2 291.6 329.7 0.42 16 431 7023 -12.1 -48.1 3 36.0 -17.7 278 26 332.1 332.1 292.4 332.5 0.11 17 400 7590 -14.9 -53.9 2 39.0 -20.0 290 31 335.6 335.6 293.3 335.9 0.06 18 386 7860 -15.7 -53.7 2 38.0 -20.6 282 36 338.0 338.0 293.9 338.3 0.07 19 334 8936 -23.7 -44.7 13 21.0 -26.6 304 46 341.3 341.4 294.8 342.2 0.21 20 300 9710 -31.1 -47.1 19 16.0 -32.7 295 39 341.5 341.6 294.8 342.3 0.18 21 261 10678 -39.3 -49.3 34 10.0 -40.1 297 46 343.4 343.4 295.3 344.1 0.16 22 254 10863 -41.1 -49.1 42 8.0 -41.6 299 48 343.4 343.4 295.3 344.1 0.17 23 250 10970 -41.9 -50.9 37 9.0 -42.5 300 49 343.8 343.8 295.4 344.4 0.14 24 247 11052 -42.3 -55.3 23 13.0 -43.0 300 49 344.4 344.4 295.4 344.7 0.09 25 231 11504 -45.9 -62.9 13 17.0 -46.5 298 50 345.5 345.6 295.7 345.7 0.04 26 212 12071 -51.1 -60.1 33 9.0 -51.4 296 52 346.0 346.0 295.8 346.3 0.05 27 200 12450 -53.1 -66.1 19 13.0 -53.4 295 53 348.7 348.7 296.4 348.8 0.03 28 175 13296 -59.7 -71.7 20 12.0 -59.9 282 51 351.4 351.4 297.0 351.4 0.01 29 158 13926 -65.3 -71.3 43 6.0 -65.4 272 48 352.3 352.3 297.1 352.4 0.02 30 150 14240 -67.5 -73.5 42 6.0 -67.5 270 49 353.8 353.8 297.4 353.9 0.01 31 117 15695 -76.9 -82.9 38 6.0 -76.9 285 47 362.5 362.5 299.2 362.5 0.00 32 106 16262 -75.9 -83.9 27 8.0 -75.9 276 30 374.8 374.8 301.4 374.8 0.00 33 100 16600 -72.9 -83.9 17 11.0 -72.9 295 16 386.9 386.9 303.3 386.9 0.00 34 88 17346 -77.7 -87.7 18 10.0 -77.7 242 17 391.7 391.7 304.0 391.7 0.00 35 71 18570 -81.3 -90.3 20 9.0 -81.3 271 21 408.8 408.8 306.3 408.8 0.00 36 70 18650 -81.1 -90.1 20 9.0 -81.1 295 19 410.9 410.9 306.6 410.9 0.00 37 61 19431 -78.7 -88.7 18 10.0 -78.7 177 12 432.7 432.7 309.1 432.7 0.00 38 59 19624 -73.9 -87.9 10 14.0 -74.0 206 7 447.6 447.6 310.6 447.7 0.00 39 54 20145 -71.7 -86.7 9 15.0 -71.8 94 3 464.2 464.2 312.1 464.2 0.00 40 52 20371 -66.9 -85.9 5 19.0 -67.1 116 5 480.4 480.4 313.5 480.4 0.00 41 50 20610 -64.5 -85.5 4 21.0 -64.8 285 4 491.5 491.5 314.3 491.5 0.01 42 46 21121 -61.9 -85.9 3 24.0 -62.4 319 7 509.6 509.6 315.6 509.7 0.01 43 32 23382 -57.9 -85.9 2 28.0 -59.0 87 13 576.1 576.1 319.5 576.1 0.01 44 30 23790 -55.9 -84.9 1 29.0 -57.3 125 21 592.2 592.3 320.3 592.3 0.01 45 27 24461 -53.5 -84.5 1 31.0 -55.5 80 7 617.1 617.1 321.4 617.2 0.01 46 25 24952 -54.7 -83.7 2 29.0 -56.6 115 15 627.4 627.4 321.8 627.5 0.01 47 20 26390 -49.9 -81.9 1 32.0 -53.4 55 19 683.4 683.4 323.9 683.6 0.02 48 16 27854 -48.3 -80.3 1 32.0 -52.9 55 23 733.7 733.7 325.5 734.0 0.04 49 14 28743 -43.5 -78.5 1 35.0 -50.5 73 25 778.5 778.6 326.7 779.1 0.06 50 12 29779 -43.9 -76.9 1 33.0 -51.3 76 25 812.2 812.2 327.5 813.1 0.09 TRP 117 15695 -76.9 -82.9 38 6.0 -76.9 285 47 362.5 362.5 299.2 362.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 576.90 mb = 4750.54 m = 15585.57 ft Wetbulb zero: 619.22 mb = 4174.63 m = 13696.13 ft Sfc-500 mean rel hum: 50.72 % Est. max temperature: 23.50 C = 74.30 F Sfc-Lift cond lev (LCL): 724.61 mb = 2848.28 m = 9344.64 ft T: 12.04 C 700-500 lapse rate: 5.78 C/km ThetaE index: 11.24 C Layer 700.0- 656.0 mb Conv cond level (CCL): 613.69 mb = 4247.94 m = 13936.63 ft Mean mixing ratio: 8.86 g/kg Conv temperature: 24.02 C = 75.23 F Cap Strength: 3.02 C Lifted Index: 0.90 C Risk: Showers probable Lifted Index @300 mb: 2.72 C Lifted Index @700 mb: 0.50 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.77 J/kg Max Up Vert Vel: 7.72 m/s Conv Inhibition (B-): 118.44 J/kg Cap Strength: 2.96 C Lift Cond Lev (LCL): 671.25 mb = 3511.33 m = 11519.99 ft Lev Free Conv (LFC): 566.25 mb = 4896.20 m = 16063.46 ft Equ Level (EL): 536.25 mb = 5327.93 m = 17479.88 ft B at Equ Level: 22.98 J/kg Max Parcel Lev (MPL): 426.25 mb = 7107.20 m = 23317.31 ft Wind level data Storm motion: 296 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 ---------------------------------------------------------- 0 775 2234 290 2 1.9 -0.7 | 117 10 -8.5 4.4 1 758 2438 135 2 -1.4 1.4 | 119 14 -11.8 6.5 2 733 2743 245 4 3.6 1.7 | 135 10 -6.8 6.8 3 709 3048 175 10 -0.9 10.0 | 143 19 -11.3 15.1 4 700 3164 170 8 -1.4 7.9 | 138 18 -11.8 13.0 5 684 3353 195 6 1.6 5.8 | 141 14 -8.9 10.9 6 658 3658 245 6 5.4 2.5 | 147 9 -5.0 7.6 7 634 3962 225 6 4.2 4.2 | 147 11 -6.2 9.4 8 588 4572 230 4 3.1 2.6 | 136 11 -7.3 7.7 9 566 4877 250 4 3.8 1.4 | 134 9 -6.7 6.5 10 545 5182 210 10 5.0 8.7 | 159 15 -5.4 13.8 11 500 5880 255 18 17.4 4.7 | 216 12 7.0 9.8 12 486 6096 265 19 18.9 1.7 | 232 11 8.5 6.8 13 467 6401 275 27 26.9 -2.4 | 261 17 16.5 2.8 14 449 6706 260 25 24.6 4.3 | 236 17 14.2 9.4 15 415 7315 295 27 24.5 -11.4 | 294 15 14.1 -6.3 16 400 7590 290 31 29.1 -10.6 | 286 20 18.7 -5.5 17 382 7925 280 37 36.4 -6.4 | 273 26 26.0 -1.3 18 367 8230 285 27 26.1 -7.0 | 277 16 15.7 -1.9 19 338 8839 305 47 38.5 -27.0 | 308 36 28.1 -21.8 20 300 9710 295 39 35.3 -16.5 | 295 27 24.9 -11.4 21 285 10058 290 39 36.6 -13.3 | 287 27 26.2 -8.2 22 250 10970 300 49 42.4 -24.5 | 301 37 32.0 -19.4 23 200 12450 295 53 48.0 -22.4 | 295 41 37.6 -17.3 24 199 12497 295 53 48.0 -22.4 | 295 41 37.6 -17.3 25 189 12802 290 53 49.8 -18.1 | 288 41 39.4 -13.0 26 155 14021 270 47 47.0 -0.0 | 262 37 36.6 5.1 27 150 14240 270 49 49.0 -0.0 | 262 39 38.6 5.1 28 126 15240 285 51 49.3 -13.2 | 282 40 38.9 -8.1 29 117 15695 285 47 45.4 -12.2 | 281 36 35.0 -7.1 30 108 16154 285 31 29.9 -8.0 | 278 20 19.5 -2.9 31 102 16459 260 27 26.6 4.7 | 239 19 16.2 9.8 32 100 16600 295 16 14.5 -6.8 | 292 4 4.1 -1.7 33 97 16764 295 16 14.5 -6.8 | 292 4 4.1 -1.7 34 92 17069 225 10 7.1 7.1 | 165 13 -3.3 12.2 35 87 17374 245 18 16.3 7.6 | 205 14 5.9 12.7 36 83 17678 295 19 17.2 -8.0 | 293 7 6.8 -2.9 37 79 17983 295 21 19.0 -8.9 | 294 9 8.6 -3.8 38 71 18593 270 21 21.0 -0.0 | 244 12 10.6 5.1 39 70 18650 295 19 17.2 -8.0 | 293 7 6.8 -2.9 40 64 19202 320 23 14.8 -17.6 | 341 13 4.4 -12.5 41 60 19507 145 10 -5.7 8.2 | 129 21 -16.1 13.3 42 57 19812 280 4 3.9 -0.7 | 124 8 -6.5 4.4 43 54 20117 90 2 -2.0 0.0 | 112 13 -12.4 5.1 44 52 20422 120 6 -5.2 3.0 | 117 18 -15.6 8.1 45 50 20610 285 4 3.9 -1.0 | 122 8 -6.5 4.1 46 49 20726 310 4 3.1 -2.6 | 109 8 -7.3 2.5 47 47 21031 305 4 3.3 -2.3 | 112 8 -7.1 2.8 48 44 21336 350 14 2.4 -13.8 | 43 12 -8.0 -8.7 49 40 21946 50 23 -17.6 -14.8 | 71 30 -28.0 -9.7 50 38 22250 95 21 -20.9 1.8 | 102 32 -31.3 6.9 51 35 22860 75 16 -15.5 -4.1 | 92 26 -25.9 1.0 52 33 23165 80 21 -20.7 -3.6 | 93 31 -31.1 1.5 53 32 23470 90 10 -10.0 0.0 | 104 21 -20.4 5.1 54 30 23774 115 18 -16.3 7.6 | 115 30 -26.7 12.7 55 30 23790 125 21 -17.2 12.0 | 122 33 -27.6 17.2 56 29 24079 125 21 -17.2 12.0 | 122 33 -27.6 17.2 57 27 24384 80 6 -5.9 -1.0 | 104 17 -16.3 4.1 58 26 24689 80 10 -9.8 -1.7 | 99 21 -20.3 3.4 59 25 24994 120 16 -13.9 8.0 | 118 28 -24.3 13.1 60 24 25298 70 14 -13.2 -4.8 | 91 24 -23.6 0.3 61 23 25603 80 16 -15.8 -2.8 | 95 26 -26.2 2.3 62 21 26213 55 21 -17.2 -12.0 | 76 28 -27.6 -6.9 63 20 26390 55 19 -15.6 -10.9 | 77 27 -26.0 -5.8 64 18 26822 50 21 -16.1 -13.5 | 72 28 -26.5 -8.4 65 15 27432 60 25 -21.7 -12.5 | 77 33 -32.1 -7.4 66 13 27737 85 25 -24.9 -2.2 | 95 35 -35.3 2.9 67 11 28346 70 25 -23.5 -8.6 | 84 34 -33.9 -3.4 68 10 28651 100 27 -26.6 4.7 | 105 38 -37.0 9.8 69 9 28956 90 25 -25.0 0.0 | 98 36 -35.4 5.1 70 9 29261 65 23 -20.8 -9.7 | 82 32 -31.3 -4.6 71 8 29566 95 33 -32.9 2.9 | 100 44 -43.3 8.0 72 6 30175 110 31 -29.1 10.6 | 112 43 -39.5 15.7 Wind Parameters Mean winds (0-6000m): 266.1 at 15.5 knts Storm direction: 296.1 at 11.6 knts Shear (0-3000m) pos: 1.3 neg: 2.6 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 44.4 deg Storm rel helicity (0-3000m) pos: 45.4 neg: -24.1 tot: 21.2 m^2/s^2 ave: 7.1 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 1.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.13 Bulk Shear: 26.32 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 ------------------------------------------------------------------------------- 500 212 3 129 12| 0.0 3.1 3.1| 16.0 -4.8 11.2 22.4 0.34| 10.9 3.7 1000 189 5 136 14| 0.0 4.2 4.2| 24.1 -17.5 6.6 6.6 0.15| 12.1 1.8 1500 200 5 140 13| 2.3 2.8 5.1| 30.1 -17.5 12.6 8.4 0.17| 10.5 1.8 2000 209 6 142 13| 1.7 2.3 4.1| 30.1 -20.3 9.8 4.9 0.13| 8.5 1.1 2500 213 5 142 12| 1.6 1.9 3.4| 30.1 -23.7 6.4 2.6 0.09| 7.1 0.6 3000 216 5 143 12| 1.3 2.6 3.9| 45.4 -24.1 21.2 7.1 0.19| 7.4 1.4 4000 234 8 160 11| 3.4 2.0 5.3|109.2 -24.1 85.1 21.3 0.43| 8.1 3.5 5000 253 12 187 9| 3.6 1.9 5.6|173.9 -48.9 125.0 25.0 0.43| 8.9 3.8 6000 266 15 219 8| 3.0 1.8 4.8|190.6 -90.7 99.9 16.6 0.30| 9.5 2.9 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20250421.12.gif