UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032912.upa.cvt Date: 1200Z 29 MAR 20 Searching for ZBAA... Searching the city database file for: ZBAA ... Date:1200Z 29 MAR 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 1012 55 14.0 -2.0 33 16.0 6.8 225 3 286.2 286.7 279.3 295.5 3.26 1 1000 131 14.2 -2.8 31 17.0 6.6 220 9 287.4 287.9 279.7 296.3 3.11 2 925 781 8.4 -4.6 39 13.0 2.9 210 15 287.9 288.4 279.7 296.4 2.93 3 850 1471 2.0 -6.0 55 8.0 -1.2 230 13 288.2 288.7 279.8 296.6 2.87 4 700 3013 -8.1 -12.6 70 4.5 -9.5 295 19 293.5 293.9 281.3 299.8 2.07 TRP WND Sounding variables and indices Freezing level: 820.30 mb = 1776.35 m = 5827.84 ft Wetbulb zero: 871.37 mb = 1268.36 m = 4161.23 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 52.34 % Est. max temperature: 16.03 C = 60.85 F Sfc-Lift cond lev (LCL): 793.92 mb = 2013.03 m = 6604.36 ft T: -1.55 C ThetaE index: 0.00 C Layer 1012.0- -0.0 mb Conv cond level (CCL): 704.39 mb = 2963.29 m = 9721.98 ft Mean mixing ratio: 3.03 g/kg Conv temperature: 21.20 C = 70.16 F Cap Strength: 3.48 C Lifted Index @700 mb: 3.48 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.09 J/kg Max Up Vert Vel: 2.05 m/s Conv Inhibition (B-): 151.08 J/kg Cap Strength: 3.45 C Lift Cond Lev (LCL): 765.90 mb = 2298.43 m = 7540.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 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 1012 55 225 3 2.1 2.1 | 111 9 -8.6 3.2 1 1000 131 220 9 5.8 6.9 | 148 9 -4.9 8.0 2 925 781 210 15 7.5 13.0 | 167 14 -3.2 14.1 3 850 1471 230 13 10.0 8.4 | 175 9 -0.8 9.5 4 700 3013 295 19 17.2 -8.0 | 317 9 6.5 -6.9 Wind Parameters Mean winds (0-6000m): 245.9 at 14.4 knts Storm direction: 275.9 at 10.8 knts Shear (0-3000m) pos: 3.3 neg: 2.1 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): -153.8 deg Storm rel helicity (0-3000m) pos: 62.4 neg: 0.0 tot: 62.4 m^2/s^2 ave: 21.5 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 5.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 7.34 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 ------------------------------------------------------------------------------- 500 217 10 153 10| 0.0 10.3 10.3| 21.8 0.0 21.8 43.6 0.87| 10.5 9.2 1000 214 12 161 12| 0.9 5.1 6.0| 28.2 0.0 28.2 28.2 0.75| 7.3 5.5 1500 218 13 165 11| 1.6 3.4 5.0| 32.6 0.0 32.6 21.7 0.68| 6.2 4.2 2000 225 13 172 10| 2.6 2.6 5.2| 42.7 0.0 42.7 21.4 0.73| 6.1 4.5 2500 235 14 183 9| 3.3 2.1 5.3| 52.8 0.0 52.8 21.1 0.78| 6.2 4.8 3000 NO DATA | 3.3 2.1 5.3| | 4000 NO DATA | 3.3 2.1 5.3| | 5000 NO DATA | 3.3 2.1 5.3| | 6000 NO DATA | 3.3 2.1 5.3| | Wrote GIF file: /home/apache/climate/data/raob//ZBAA/skewt/ZBAA.skewt.20200329.12.gif