UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:1200Z 28 OCT 25 Station: MMVA WMO ident: 76743 Latitude: 17.98 Longitude: -92.94 Elevation: 10.00 ------------------------------------------------------------------------------- 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 1010 10 24.8 22.4 87 2.4 23.1 265 4 297.1 300.2 295.9 346.7 17.13 1 1000 95 24.8 22.7 88 2.1 23.3 275 6 298.0 301.1 296.4 349.2 17.63 2 925 777 21.4 16.4 73 5.0 18.0 85 2 301.2 303.5 294.0 338.8 12.78 3 850 1510 17.2 15.4 89 1.8 16.0 85 4 304.2 306.6 295.0 343.1 13.06 TRP WND Sounding variables and indices Precipitable water: 0.90 inches Sfc-500 mean rel hum: 81.29 % Est. max temperature: 31.47 C = 88.65 F Sfc-Lift cond lev (LCL): 975.66 mb = 310.53 m = 1018.80 ft T: 23.73 C ThetaE index: 10.36 C Layer 925.0- 850.0 mb Conv cond level (CCL): 859.81 mb = 1410.48 m = 4627.51 ft Mean mixing ratio: 15.04 g/kg Conv temperature: 31.48 C = 88.66 F Cap Strength: 1.96 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.75 J/kg Max Up Vert Vel: 4.18 m/s Conv Inhibition (B-): 36.81 J/kg Cap Strength: 1.96 C Lift Cond Lev (LCL): 912.05 mb = 899.21 m = 2950.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 97 at 3 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 1010 10 265 4 4.0 0.3 | 270 7 7.3 -0.0 1 1000 95 275 6 6.0 -0.5 | 276 9 9.3 -0.9 2 976 305 350 6 1.0 -5.9 | 325 8 4.4 -6.3 3 943 610 110 4 -3.8 1.4 | 157 1 -0.4 1.0 4 925 777 85 2 -2.0 -0.2 | 293 1 1.3 -0.6 5 910 914 85 8 -8.0 -0.7 | 77 5 -4.6 -1.1 6 850 1510 85 4 -4.0 -0.3 | 41 1 -0.6 -0.7 7 849 1524 85 2 -2.0 -0.2 | 293 1 1.3 -0.6 8 818 1829 110 4 -3.8 1.4 | 157 1 -0.4 1.0 9 789 2134 70 4 -3.8 -1.4 | 14 2 -0.4 -1.8 10 761 2438 360 4 -0.0 -4.0 | 323 6 3.3 -4.4 11 734 2743 70 2 -1.9 -0.7 | 306 2 1.5 -1.1 Wind Parameters Mean winds (0-6000m): 66.6 at 4.5 knts Storm direction: 96.6 at 3.4 knts Shear (0-3000m) pos: 2.3 neg: 1.4 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 35.9 deg Storm rel helicity (0-3000m) pos: 26.6 neg: -4.5 tot: 22.1 m^2/s^2 ave: 8.2 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.17 Bulk Shear: 7.47 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 ------------------------------------------------------------------------------- 500 330 6 310 8| 8.8 0.0 8.8| 24.8 0.0 24.8 49.6 0.79| 17.8 14.0 1000 39 5 359 4| 5.8 0.0 5.8| 26.3 -0.1 26.2 26.2 0.78| 15.1 11.8 1500 68 5 33 3| 3.9 1.2 5.0| 26.3 -0.7 25.6 17.1 0.67| 11.2 7.5 2000 77 5 42 2| 2.9 0.9 3.8| 26.3 -1.2 25.0 12.5 0.46| 9.7 4.5 2500 69 5 26 2| 2.3 1.4 3.8| 26.5 -4.1 22.4 8.9 0.31| 9.1 2.9 3000 NO DATA | 2.3 1.4 3.8| | 4000 NO DATA | 2.3 1.4 3.8| | 5000 NO DATA | 2.3 1.4 3.8| | 6000 NO DATA | 2.3 1.4 3.8| | Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251028.12.gif