UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for MMGL... Searching the city database file for: MMGL ... Date:1200Z 6 DEC 25 Station: MMGL WMO ident: 76612 Latitude: 20.67 Longitude: -103.38 Elevation: 1551.00 ------------------------------------------------------------------------------- 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 114 1 925 794 2 850 1519 330 1 SFC 846 1551 15.6 14.4 93 1.2 14.8 330 1 302.9 305.2 294.1 339.3 12.28 4 700 3147 5.8 5.1 95 0.7 5.4 215 19 308.9 310.4 292.6 333.1 7.90 5 639 3889 1.8 1.3 96 0.5 1.5 236 19 312.5 313.8 292.6 333.1 6.60 6 534 5323 -4.5 -5.1 96 0.6 -4.8 210 24 321.4 322.4 293.7 337.4 4.91 7 500 5840 -7.1 -7.9 94 0.8 -7.5 210 35 324.4 325.2 293.9 338.4 4.22 8 400 7550 -17.3 -19.0 87 1.7 -17.9 215 37 332.5 332.9 294.3 340.0 2.13 9 381 7914 -19.3 -21.3 84 2.0 -19.9 217 39 334.5 334.9 294.6 341.1 1.83 10 307 9487 -31.1 -33.8 77 2.7 -31.6 224 46 339.3 339.4 294.8 342.0 0.72 11 300 9650 -32.3 -35.0 77 2.7 -32.7 225 47 339.9 340.0 294.9 342.3 0.65 12 250 10900 -42.9 -46.0 71 3.1 -43.1 230 49 342.3 342.3 295.1 343.3 0.25 13 225 11605 -48.9 -52.6 65 3.7 -49.1 240 53 343.6 343.6 295.3 344.1 0.13 14 200 12370 -55.9 -59.6 63 3.7 -56.0 235 60 344.2 344.3 295.4 344.5 0.06 15 158 13822 -69.8 -73.9 55 4.0 -69.8 230 62 344.7 344.7 295.4 344.7 0.01 16 151 14090 -72.5 -76.6 54 4.1 -72.5 230 62 344.5 344.6 295.4 344.6 0.01 TRP WND 158 13822 -69.8 -73.9 55 4.0 -69.8 230 62 344.7 344.7 295.4 344.7 0.01 Sounding variables and indices 1000-500 mb thick: 5726.00 m Freezing level: 609.00 mb = 4299.08 m = 14104.42 ft Wetbulb zero: 613.39 mb = 4216.07 m = 13832.10 ft Sfc-500 mean rel hum: 95.08 % Est. max temperature: 21.55 C = 70.79 F Sfc-Lift cond lev (LCL): 831.17 mb = 1699.95 m = 5577.21 ft T: 14.69 C 700-500 lapse rate: 4.79 C/km ThetaE index: 6.25 C Layer 700.0- 639.0 mb Conv cond level (CCL): 775.00 mb = 2289.54 m = 7511.52 ft Mean mixing ratio: 10.74 g/kg Conv temperature: 18.28 C = 64.90 F Cap Strength: 0.46 C Lifted Index: 0.91 C Risk: Showers probable Lifted Index @300 mb: 3.54 C Lifted Index @700 mb: -0.96 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 79.03 J/kg Max Up Vert Vel: 12.57 m/s Conv Inhibition (B-): 1.97 J/kg Cap Strength: 0.86 C Lift Cond Lev (LCL): 783.85 mb = 2193.85 m = 7197.58 ft Lev Free Conv (LFC): 748.85 mb = 2578.69 m = 8460.17 ft Equ Level (EL): 548.85 mb = 5104.20 m = 16745.87 ft B at Equ Level: 78.32 J/kg Max Parcel Lev (MPL): 418.85 mb = 7197.15 m = 23612.41 ft Wind level data Storm motion: 250 at 18 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 ---------------------------------------------------------- 0 846 1551 330 1 0.5 -0.9 | 67 17 -16.1 -6.9 1 819 1829 285 14 13.5 -3.6 | 18 10 -3.1 -9.7 2 734 2743 205 16 6.8 14.5 | 131 13 -9.8 8.5 3 700 3147 215 19 10.9 15.6 | 149 11 -5.7 9.5 4 657 3658 250 21 19.7 7.2 | 250 3 3.2 1.1 5 632 3962 230 18 13.8 11.6 | 153 6 -2.8 5.5 6 586 4572 240 14 12.1 7.0 | 102 5 -4.5 1.0 7 543 5182 210 21 10.5 18.2 | 153 14 -6.1 12.1 8 500 5840 210 35 17.5 30.3 | 182 24 0.9 24.3 9 400 7550 215 37 21.2 30.3 | 191 25 4.6 24.3 10 300 9650 225 47 33.2 33.2 | 211 32 16.7 27.2 11 270 10363 225 51 36.1 36.1 | 213 36 19.5 30.0 12 250 10900 230 49 37.5 31.5 | 219 33 21.0 25.5 13 225 11582 240 53 45.9 26.5 | 235 36 29.3 20.5 14 200 12370 235 60 49.1 34.4 | 229 43 32.6 28.4 15 186 12802 230 64 49.0 41.1 | 223 48 32.4 35.1 16 177 13106 230 64 49.0 41.1 | 223 48 32.4 35.1 17 161 13716 230 64 49.0 41.1 | 223 48 32.4 35.1 18 158 13822 230 62 47.5 39.9 | 222 46 30.9 33.8 19 145 14326 230 62 47.5 39.9 | 222 46 30.9 33.8 Wind Parameters Mean winds (0-6000m): 220.0 at 23.5 knts Storm direction: 250.0 at 17.6 knts Shear (0-3000m) pos: 2.0 neg: 3.1 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 37.4 deg Storm rel helicity (0-3000m) pos: 33.8 neg: -57.8 tot: -24.0 m^2/s^2 ave: -8.0 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 10.9 stream: -0.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.43 Bulk Shear: 55.40 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 ------------------------------------------------------------------------------- 500 280 10 39 10| 0.0 14.5 14.5| 1.2 -45.6 -44.4 -88.7 -0.60| 19.7-11.8 1000 258 13 51 5| 0.0 8.2 8.2| 8.3 -45.6 -37.4 -37.4 -0.14| 15.8 -2.2 1500 237 14 109 5| 0.0 6.4 6.4| 17.4 -46.3 -28.9 -19.2 -0.04| 13.2 -0.6 2000 233 15 128 5| 2.7 4.8 7.5| 31.6 -46.3 -14.7 -7.3 0.11| 12.7 1.4 2500 235 16 136 5| 2.1 3.8 5.9| 33.8 -53.3 -19.5 -7.8 0.02| 12.3 0.3 3000 235 16 135 5| 2.0 3.1 5.2| 33.8 -57.8 -24.0 -8.0 -0.04| 10.9 -0.4 4000 229 17 146 6| 1.5 4.7 6.2| 65.7 -57.8 7.9 2.0 0.10| 10.6 1.1 5000 223 21 164 9| 1.3 3.7 5.0| 94.0 -57.8 36.2 7.2 0.15| 9.3 1.4 6000 220 24 173 12| 1.2 3.1 4.3|108.2 -57.8 50.4 8.4 0.17| 7.9 1.3 Wrote GIF file: /home/apache/climate/data/raob//MMGL/skewt/MMGL.skewt.20251206.12.gif