UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032812.upa.cvt Date: 1200Z 28 MAR 20 Searching for ZBAA... Searching the city database file for: ZBAA ... Date:1200Z 28 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 1017 55 11.0 -11.0 20 22.0 3.1 220 3 282.8 283.1 275.4 287.5 1.62 1 1000 176 10.8 -13.2 17 24.0 2.5 220 13 284.0 284.2 275.6 288.0 1.38 2 925 818 4.8 -15.2 22 20.0 -1.5 225 15 284.2 284.4 275.6 288.0 1.27 3 850 1499 -1.1 -18.1 26 17.0 -5.8 275 5 285.0 285.2 275.7 288.3 1.08 4 700 3026 -8.1 -33.1 11 25.0 -12.6 360 3 293.5 293.6 278.9 294.6 0.34 TRP WND Sounding variables and indices Freezing level: 863.98 mb = 1372.03 m = 4501.37 ft Wetbulb zero: 953.30 mb = 569.80 m = 1869.40 ft Precipitable water: 0.13 inches Sfc-500 mean rel hum: 20.10 % Est. max temperature: 13.05 C = 55.49 F Sfc-Lift cond lev (LCL): 725.43 mb = 2745.33 m = 9006.89 ft T: -6.81 C ThetaE index: 0.05 C Layer 925.0- 850.0 mb Conv cond level (CCL): None Cap Strength: -9980.97 C Lifted Index @700 mb: 8.61 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 134549.52 J/kg Max Up Vert Vel: 518.75 m/s Conv Inhibition (B-): 283.52 J/kg Cap Strength: 8.61 C Lift Cond Lev (LCL): 687.44 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 at 6 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 1017 55 220 3 1.9 2.3 | 125 5 -3.8 2.6 1 1000 176 220 13 8.4 10.0 | 194 11 2.6 10.3 2 925 818 225 15 10.6 10.6 | 204 12 4.9 10.9 3 850 1499 275 5 5.0 -0.4 | 80 1 -0.7 -0.1 4 700 3026 360 3 -0.0 -3.0 | 65 6 -5.7 -2.7 Wind Parameters Mean winds (0-6000m): 243.0 at 7.6 knts Storm direction: 273.0 at 5.7 knts Shear (0-3000m) pos: 1.1 neg: 0.0 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): -59.8 deg Storm rel helicity (0-3000m) pos: 27.5 neg: -0.3 tot: 27.2 m^2/s^2 ave: 9.4 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 2.3 10^-3/s Energy-Hel index: 21.41 Bulk Rich Number: 30891.22 Bulk Shear: 4.36 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 ------------------------------------------------------------------------------- 500 221 12 193 10| 11.5 0.0 11.5| 15.3 0.0 15.3 30.6 0.80| 12.4 10.0 1000 225 13 200 10| 4.5 0.0 4.5| 23.8 0.0 23.8 23.8 0.71| 9.3 6.6 1500 229 11 200 8| 1.4 0.0 1.4| 25.4 -0.1 25.3 16.9 0.45| 9.2 4.1 2000 235 10 201 6| 1.3 0.0 1.3| 25.5 -0.3 25.2 12.6 0.40| 7.5 3.0 2500 240 9 200 5| 1.1 0.0 1.1| 26.2 -0.3 25.9 10.4 0.39| 6.4 2.5 3000 NO DATA | 1.1 0.0 1.1| | 4000 NO DATA | 1.1 0.0 1.1| | 5000 NO DATA | 1.1 0.0 1.1| | 6000 NO DATA | 1.1 0.0 1.1| | Wrote GIF file: /home/apache/climate/data/raob//ZBAA/skewt/ZBAA.skewt.20200328.12.gif