UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 1 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 143 1 925 819 2 850 1540 SFC 775 2234 11.0 5.0 66 6.0 7.6 175 2 305.6 307.0 290.9 327.1 7.07 4 729 2797 10.6 0.6 50 10.0 5.2 160 4 310.6 311.6 291.0 327.7 5.49 5 710 3039 9.4 4.4 71 5.0 6.5 136 4 311.6 313.0 292.9 334.6 7.41 6 700 3168 8.8 4.2 73 4.6 6.1 165 4 312.2 313.6 293.1 335.2 7.41 7 614 4237 2.2 -5.8 55 8.0 -1.6 237 15 316.6 317.3 291.6 329.6 4.04 8 578 4725 3.2 -25.8 10 29.0 -5.9 242 16 323.3 323.4 290.6 326.1 0.81 9 573 4795 2.4 -12.6 32 15.0 -3.9 243 16 323.1 323.6 292.2 331.6 2.53 10 564 4923 2.0 -23.0 14 25.0 -6.3 244 16 324.1 324.3 291.1 327.9 1.06 11 500 5880 -5.3 -38.3 5 33.0 -12.4 260 16 326.6 326.6 291.0 327.6 0.28 12 466 6425 -8.9 -41.9 5 33.0 -15.1 234 16 328.7 328.8 291.6 329.5 0.21 13 438 6899 -12.5 -36.5 12 24.0 -17.4 234 20 330.1 330.1 292.1 331.5 0.38 14 400 7580 -18.5 -24.5 59 6.0 -20.1 260 23 330.9 331.2 293.2 335.6 1.31 15 397 7636 -18.5 -26.5 49 8.0 -20.5 259 23 331.7 331.9 293.2 335.6 1.10 16 393 7712 -18.1 -31.1 31 13.0 -21.0 257 23 333.1 333.3 293.3 335.8 0.73 17 366 8241 -22.1 -38.1 22 16.0 -24.7 247 25 334.7 334.7 293.3 336.2 0.39 18 357 8424 -23.7 -39.7 22 16.0 -26.1 244 26 334.9 335.0 293.4 336.2 0.34 19 347 8631 -25.5 -31.5 57 6.0 -26.6 239 26 335.2 335.4 293.9 338.1 0.79 20 300 9670 -34.5 -38.0 70 3.5 -35.0 235 29 336.7 336.8 294.0 338.6 0.48 21 294 9811 -35.7 -38.4 76 2.7 -36.0 235 28 337.0 337.1 294.0 338.8 0.47 22 273 10322 -39.7 -44.3 61 4.6 -40.1 235 26 338.4 338.5 294.2 339.5 0.27 23 261 10629 -41.5 -52.5 29 11.0 -42.1 235 25 340.2 340.2 294.4 340.6 0.11 24 250 10920 -43.3 -57.3 20 14.0 -43.9 220 18 341.7 341.7 294.8 342.0 0.07 25 242 11138 -44.9 -60.9 15 16.0 -45.5 217 17 342.5 342.5 295.0 342.7 0.04 26 210 12068 -53.5 -59.5 48 6.0 -53.7 251 16 343.2 343.2 295.1 343.5 0.06 27 201 12348 -55.9 -62.9 41 7.0 -56.1 264 16 343.8 343.8 295.3 343.9 0.04 28 200 12380 -56.1 -63.1 41 7.0 -56.2 265 16 343.9 343.9 295.3 344.1 0.04 29 189 12735 -59.5 -63.7 58 4.2 -59.6 257 19 344.1 344.1 295.3 344.2 0.04 30 166 13533 -65.5 -73.5 32 8.0 -65.5 231 21 347.0 347.0 296.0 347.1 0.01 31 150 14140 -70.3 -80.3 22 10.0 -70.4 245 25 349.0 349.0 296.4 349.0 0.00 32 118 15541 -77.7 -84.7 31 7.0 -77.7 245 29 360.1 360.1 298.7 360.2 0.00 33 111 15895 -74.7 -83.7 23 9.0 -74.7 240 28 372.1 372.1 300.9 372.1 0.00 34 100 16500 -75.9 -85.9 19 10.0 -75.9 250 31 381.1 381.1 302.4 381.1 0.00 35 94 16859 -73.3 -86.3 12 13.0 -73.3 254 27 393.0 393.0 304.2 393.0 0.00 36 70 18550 -80.1 -90.1 17 10.0 -80.1 310 16 413.0 413.0 306.9 413.0 0.00 37 67 18801 -75.1 -89.1 10 14.0 -75.2 176 6 429.1 429.1 308.7 429.1 0.00 38 62 19257 -69.3 -86.3 7 17.0 -69.4 238 10 451.5 451.5 311.0 451.5 0.00 39 52 20305 -69.5 -88.5 5 19.0 -69.6 288 13 474.4 474.4 313.0 474.4 0.00 40 50 20540 -67.9 -88.9 3 21.0 -68.1 290 8 483.5 483.5 313.7 483.5 0.00 41 41 21740 -66.3 -90.3 2 24.0 -66.6 212 7 515.7 515.7 316.0 515.7 0.00 42 35 22717 -58.7 -89.7 1 31.0 -59.6 250 8 559.4 559.4 318.6 559.4 0.00 43 30 23690 -57.1 -90.1 1 33.0 -58.4 5 4 589.0 589.0 320.1 589.0 0.00 44 25 24838 -60.1 -91.1 1 31.0 -61.2 197 8 611.9 611.9 321.2 611.9 0.00 45 21 25932 -58.7 -90.7 1 32.0 -60.2 306 16 647.4 647.4 322.6 647.4 0.00 46 20 26240 -56.7 -90.7 1 34.0 -58.6 305 16 662.6 662.6 323.2 662.7 0.01 47 17 27275 -54.7 -88.7 1 34.0 -57.3 285 18 700.6 700.6 324.4 700.6 0.01 48 16 27665 -52.3 -88.3 1 36.0 -55.6 277 18 720.6 720.6 325.1 720.7 0.01 49 14 28529 -52.3 -88.3 1 36.0 -56.0 274 19 748.7 748.7 325.9 748.8 0.01 TRP 118 15541 -77.7 -84.7 31 7.0 -77.7 245 29 360.1 360.1 298.7 360.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5737.00 m Freezing level: 546.47 mb = 5185.01 m = 17010.98 ft Wetbulb zero: 632.02 mb = 4001.16 m = 13127.00 ft Sfc-500 mean rel hum: 41.64 % Est. max temperature: 20.62 C = 69.12 F Sfc-Lift cond lev (LCL): 707.57 mb = 3070.12 m = 10072.46 ft T: 9.25 C 700-500 lapse rate: 5.20 C/km Conv cond level (CCL): 535.00 mb = 5342.28 m = 17526.96 ft Mean mixing ratio: 6.58 g/kg Conv temperature: 29.21 C = 84.58 F Cap Strength: 7.11 C Lifted Index: 5.64 C Risk: None Lifted Index @300 mb: 5.38 C Lifted Index @700 mb: 1.72 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.92 J/kg Max Up Vert Vel: 8.94 m/s Conv Inhibition (B-): 31027.48 J/kg Cap Strength: 7.08 C Lift Cond Lev (LCL): 652.92 mb = 3735.90 m = 12256.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 274 at 11 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 175 2 -0.2 2.0 | 104 12 -11.2 2.8 1 758 2438 75 2 -1.9 -0.5 | 91 13 -12.9 0.3 2 733 2743 165 4 -1.0 3.9 | 111 13 -12.1 4.7 3 709 3048 135 4 -2.8 2.8 | 105 14 -13.8 3.7 4 700 3168 165 4 -1.0 3.9 | 111 13 -12.1 4.7 5 684 3353 225 6 4.2 4.2 | 127 8 -6.8 5.1 6 659 3658 210 8 4.0 6.9 | 138 10 -7.0 7.8 7 634 3962 220 8 5.1 6.1 | 140 9 -5.9 7.0 8 611 4267 240 16 13.9 8.0 | 198 9 2.8 8.8 9 545 5182 245 16 14.5 6.8 | 205 8 3.5 7.6 10 525 5486 265 16 15.9 1.4 | 246 5 4.9 2.2 11 500 5880 260 16 15.8 2.8 | 233 6 4.7 3.6 12 486 6096 260 16 15.8 2.8 | 233 6 4.7 3.6 13 467 6401 235 16 13.1 9.2 | 192 10 2.1 10.0 14 449 6706 225 19 13.4 13.4 | 190 14 2.4 14.3 15 414 7315 255 23 22.2 6.0 | 239 13 11.2 6.8 16 400 7580 260 23 22.7 4.0 | 247 13 11.6 4.8 17 336 8839 235 27 22.1 15.5 | 214 20 11.1 16.3 18 300 9670 235 29 23.8 16.6 | 216 22 12.7 17.5 19 259 10668 235 25 20.5 14.3 | 212 18 9.5 15.2 20 250 10920 220 18 11.6 13.8 | 182 15 0.6 14.6 21 237 11278 215 16 9.2 13.1 | 172 14 -1.8 13.9 22 200 12380 265 16 15.9 1.4 | 246 5 4.9 2.2 23 196 12497 265 18 17.9 1.6 | 251 7 6.9 2.4 24 161 13716 225 21 14.8 14.8 | 194 16 3.8 15.7 25 150 14140 245 25 22.7 10.6 | 226 16 11.6 11.4 26 131 14935 250 35 32.9 12.0 | 240 25 21.9 12.8 27 124 15240 260 33 32.5 5.7 | 253 22 21.5 6.6 28 118 15541 245 29 26.3 12.3 | 229 20 15.3 13.1 29 112 15850 235 27 22.1 15.5 | 214 20 11.1 16.3 30 106 16154 265 33 32.9 2.9 | 260 22 21.9 3.7 31 100 16500 250 31 29.1 10.6 | 238 21 18.1 11.4 32 96 16764 240 29 25.1 14.5 | 223 21 14.1 15.3 33 91 17069 285 21 20.3 -5.4 | 296 10 9.3 -4.6 34 81 17678 275 16 15.9 -1.4 | 277 5 4.9 -0.6 35 77 17983 295 10 9.1 -4.2 | 30 4 -2.0 -3.4 36 73 18288 285 14 13.5 -3.6 | 318 4 2.5 -2.8 37 70 18550 310 16 12.3 -10.3 | 353 10 1.2 -9.5 38 66 18898 130 2 -1.5 1.3 | 100 13 -12.5 2.1 39 63 19202 230 10 7.7 6.4 | 155 8 -3.4 7.3 40 60 19507 265 10 10.0 0.9 | 148 2 -1.1 1.7 41 57 19812 280 6 5.9 -1.0 | 88 5 -5.1 -0.2 42 54 20117 275 12 12.0 -1.0 | 283 1 0.9 -0.2 43 51 20422 295 14 12.7 -5.9 | 342 5 1.7 -5.1 44 50 20540 290 8 7.5 -2.7 | 61 4 -3.5 -1.9 45 49 20726 290 8 7.5 -2.7 | 61 4 -3.5 -1.9 46 46 21031 250 12 11.3 4.1 | 183 5 0.3 4.9 47 44 21336 255 6 5.8 1.6 | 115 6 -5.2 2.4 48 42 21641 190 6 1.0 5.9 | 124 12 -10.0 6.7 49 40 21946 245 8 7.3 3.4 | 138 6 -3.8 4.2 50 38 22250 165 18 -4.7 17.4 | 139 24 -15.7 18.2 51 36 22555 205 18 7.6 16.3 | 169 17 -3.4 17.1 52 34 22860 280 2 2.0 -0.3 | 93 9 -9.0 0.5 53 33 23165 205 2 0.8 1.8 | 105 11 -10.2 2.6 54 31 23470 295 4 3.6 -1.7 | 83 7 -7.4 -0.9 55 30 23690 5 4 -0.3 -4.0 | 74 12 -11.4 -3.2 56 30 23774 200 2 0.7 1.9 | 105 11 -10.3 2.7 57 28 24079 20 10 -3.4 -9.4 | 59 17 -14.4 -8.6 58 27 24384 100 8 -7.9 1.4 | 97 19 -18.9 2.2 59 26 24689 190 8 1.4 7.9 | 132 13 -9.6 8.7 60 23 25298 220 10 6.4 7.7 | 152 10 -4.6 8.5 61 22 25603 295 14 12.7 -5.9 | 342 5 1.7 -5.1 62 20 26213 315 18 12.7 -12.7 | 352 12 1.7 -11.9 63 20 26240 305 16 13.1 -9.2 | 346 9 2.1 -8.3 64 15 27127 270 19 19.0 -0.0 | 264 8 8.0 0.8 65 9 28651 295 21 19.0 -8.9 | 315 11 8.0 -8.0 Wind Parameters Mean winds (0-6000m): 244.3 at 14.7 knts Storm direction: 274.3 at 11.0 knts Shear (0-3000m) pos: 2.8 neg: 0.3 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 105.8 deg Storm rel helicity (0-3000m) pos: 60.5 neg: -13.8 tot: 46.6 m^2/s^2 ave: 15.5 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.20 Bulk Shear: 33.26 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 ------------------------------------------------------------------------------- 500 133 3 101 13| 0.0 2.1 2.1| 15.8 -9.1 6.7 13.5 0.21| 8.3 1.8 1000 148 3 106 13| 1.0 1.0 2.1| 25.7 -13.8 11.9 11.9 0.24| 7.0 1.7 1500 187 5 117 12| 2.1 0.7 2.8| 34.8 -13.8 21.0 14.0 0.35| 6.7 2.3 2000 206 6 127 10| 3.8 0.5 4.3| 54.0 -13.8 40.1 20.1 0.53| 7.4 3.9 2500 222 8 140 9| 3.3 0.4 3.7| 57.7 -13.8 43.9 17.6 0.55| 6.2 3.4 3000 230 9 151 8| 2.8 0.3 3.1| 60.5 -13.8 46.6 15.5 0.56| 5.5 3.1 4000 242 11 169 6| 2.2 0.7 2.9| 66.9 -20.2 46.7 11.7 0.44| 5.3 2.3 5000 240 13 181 7| 2.6 1.3 4.0|101.6 -28.0 73.6 14.7 0.42| 6.0 2.5 6000 244 15 197 8| 2.4 1.5 3.9|112.8 -44.5 68.3 11.4 0.35| 5.8 2.0 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20251201.12.gif