UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020040112.upa.cvt Date: 1200Z 1 APR 20 Searching for ZBAA... Searching the city database file for: ZBAA ... Date:1200Z 1 APR 20 Station: ZBAA WMO ident: 54511 Latitude: 39.93 Longitude: 116.28 Elevation: 55.00 ------------------------------------------------------------------------------- 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 1019 55 13.0 -2.0 35 15.0 6.3 225 7 284.6 285.2 278.6 293.9 3.23 1 1000 189 12.0 -3.0 35 15.0 5.4 225 17 285.1 285.7 278.6 293.9 3.06 2 925 834 6.0 -5.0 45 11.0 1.5 235 13 285.4 285.9 278.4 293.6 2.84 3 850 1519 1.2 -18.8 21 20.0 -4.5 300 7 287.4 287.6 276.9 290.5 1.02 4 700 3045 -9.7 -48.7 3 39.0 -14.3 345 13 291.7 291.8 277.6 292.0 0.07 TRP WND Sounding variables and indices Freezing level: 833.49 mb = 1687.00 m = 5534.71 ft Wetbulb zero: 906.09 mb = 1001.29 m = 3285.03 ft Precipitable water: 0.20 inches Sfc-500 mean rel hum: 23.54 % Est. max temperature: 15.30 C = 59.53 F Sfc-Lift cond lev (LCL): 811.28 mb = 1885.45 m = 6185.77 ft T: -1.42 C ThetaE index: 3.42 C Layer 925.0- 700.0 mb Conv cond level (CCL): 726.81 mb = 2749.63 m = 9021.00 ft Mean mixing ratio: 2.97 g/kg Conv temperature: 19.36 C = 66.85 F Cap Strength: 3.60 C Lifted Index @700 mb: 3.46 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.63 J/kg Max Up Vert Vel: 1.81 m/s Conv Inhibition (B-): 195.54 J/kg Cap Strength: 3.60 C Lift Cond Lev (LCL): 789.89 mb = 2095.41 m = 6874.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 8 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 1019 55 225 7 4.9 4.9 | 172 10 -1.4 10.3 1 1000 189 225 17 12.0 12.0 | 198 18 5.6 17.4 2 925 834 235 13 10.6 7.5 | 198 14 4.3 12.8 3 850 1519 300 7 6.1 -3.5 | 170 2 -0.3 1.9 4 700 3045 345 13 3.4 -12.6 | 23 8 -3.0 -7.2 Wind Parameters Mean winds (0-6000m): 280.1 at 11.1 knts Storm direction: 310.1 at 8.4 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): -149.2 deg Storm rel helicity (0-3000m) pos: 31.7 neg: -1.6 tot: 30.1 m^2/s^2 ave: 10.4 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 18.97 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 ------------------------------------------------------------------------------- 500 227 15 196 16| 8.0 0.0 8.0| 23.0 0.0 23.0 46.0 0.54| 12.3 6.7 1000 232 14 198 15| 3.2 0.0 3.2| 28.8 -0.2 28.7 28.7 0.45| 9.6 4.3 1500 239 12 199 12| 3.0 0.0 3.0| 29.9 -1.6 28.4 18.9 0.26| 9.2 2.4 2000 250 11 205 10| 3.0 0.0 3.0| 30.0 -1.6 28.4 14.2 0.21| 7.7 1.6 2500 264 11 215 8| 3.0 0.0 3.0| 30.3 -1.6 28.8 11.5 0.20| 6.9 1.4 3000 NO DATA | 3.0 0.0 3.0| | 4000 NO DATA | 3.0 0.0 3.0| | 5000 NO DATA | 3.0 0.0 3.0| | 6000 NO DATA | 3.0 0.0 3.0| | Wrote GIF file: /home/apache/climate/data/raob//ZBAA/skewt/ZBAA.skewt.20200401.12.gif