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 MMZO... Searching the city database file for: MMZO ... Date:1200Z 6 DEC 25 Station: MMZO WMO ident: 76654 Latitude: 19.05 Longitude: -104.33 Elevation: 3.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1011 3 25.8 22.6 83 3.2 23.5 355 4 298.0 301.2 296.3 348.4 17.32 1 1000 102 25.2 21.5 80 3.7 22.6 15 8 298.4 301.3 295.7 345.9 16.35 2 975 324 24.6 21.1 81 3.5 22.1 4 7 299.9 302.9 296.1 347.8 16.37 3 925 783 20.8 19.6 93 1.2 19.9 5 4 300.6 303.5 295.9 346.7 15.71 4 875 1262 16.4 14.3 87 2.1 15.0 84 4 300.8 303.0 293.2 335.5 11.79 5 850 1509 15.2 13.8 91 1.4 14.3 80 4 302.1 304.2 293.5 336.8 11.75 6 726 2825 8.4 7.9 97 0.5 8.1 308.6 310.3 293.5 336.7 9.25 TRP WND Sounding variables and indices Precipitable water: 1.45 inches Sfc-500 mean rel hum: 90.35 % Est. max temperature: 29.31 C = 84.76 F Sfc-Lift cond lev (LCL): 965.38 mb = 410.65 m = 1347.25 ft T: 23.88 C ThetaE index: 12.32 C Layer 925.0- 850.0 mb Conv cond level (CCL): 912.99 mb = 895.61 m = 2938.31 ft Mean mixing ratio: 16.07 g/kg Conv temperature: 28.43 C = 83.18 F Cap Strength: 0.75 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 126.86 J/kg Max Up Vert Vel: 15.93 m/s Conv Inhibition (B-): 8.39 J/kg Cap Strength: 0.75 C Lift Cond Lev (LCL): 924.36 mb = 789.00 m = 2588.54 ft Lev Free Conv (LFC): 899.36 mb = 1025.20 m = 3363.49 ft Wind level data Storm motion: 175 at 5 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 1011 3 355 4 0.3 -4.0 | 355 9 0.8 -9.5 1 1000 102 15 8 -2.1 -7.7 | 7 13 -1.6 -13.2 2 944 610 350 6 1.0 -5.9 | 352 11 1.5 -11.4 3 925 783 5 4 -0.3 -4.0 | 359 9 0.1 -9.5 4 911 914 30 2 -1.0 -1.7 | 4 7 -0.5 -7.2 5 879 1219 85 4 -4.0 -0.3 | 31 7 -3.5 -5.8 6 850 1509 80 4 -3.9 -0.7 | 29 7 -3.5 -6.2 7 848 1524 135 2 -1.4 1.4 | 13 4 -0.9 -4.1 8 818 1829 130 4 -3.1 2.6 | 42 4 -2.6 -2.9 9 790 2134 175 18 -1.6 17.9 | 175 13 -1.1 12.5 10 762 2438 185 12 1.0 12.0 | 193 7 1.5 6.5 11 735 2743 155 12 -5.1 10.9 | 140 7 -4.6 5.4 Wind Parameters Mean winds (0-6000m): 144.9 at 7.3 knts Storm direction: 174.9 at 5.5 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 144.7 deg Storm rel helicity (0-3000m) pos: 48.8 neg: -20.8 tot: 28.0 m^2/s^2 ave: 10.4 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 3.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 5.36 Bulk Shear: 23.66 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 7 7 1 12| 2.5 0.0 2.5| 6.9 -8.7 -1.8 -3.6 -0.03| 7.6 -0.2 1000 5 6 0 11| 1.6 0.0 1.6| 13.6 -10.3 3.3 3.3 0.15| 6.9 1.1 1500 22 5 8 10| 1.9 0.0 1.9| 18.3 -10.6 7.7 5.2 0.27| 5.6 1.5 2000 44 5 18 9| 4.1 0.0 4.1| 28.9 -11.8 17.0 8.5 0.44| 7.8 3.4 2500 133 7 80 5| 3.3 0.0 3.3| 48.8 -13.7 35.1 14.0 0.47| 9.0 4.2 3000 NO DATA | 3.3 0.0 3.3| | 4000 NO DATA | 3.3 0.0 3.3| | 5000 NO DATA | 3.3 0.0 3.3| | 6000 NO DATA | 3.3 0.0 3.3| | Wrote GIF file: /home/apache/climate/data/raob//MMZO/skewt/MMZO.skewt.20251206.12.gif