UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032100.upa.cvt Date: 0000Z 21 MAR 20 Searching for ZBAA... Searching the city database file for: ZBAA ... Date:0000Z 21 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 1008 55 11.6 -4.4 32 16.0 4.9 75 3 284.1 284.6 277.6 291.9 2.73 1 1000 100 11.0 -5.0 32 16.0 4.4 85 3 284.1 284.6 277.5 291.7 2.63 2 925 743 5.8 -8.2 36 14.0 0.5 100 17 285.2 285.6 277.5 291.7 2.22 3 850 1432 4.6 -5.4 48 10.0 0.4 175 21 291.0 291.5 281.3 299.8 3.00 4 700 2998 -2.3 -13.3 43 11.0 -6.1 275 29 299.9 300.3 283.8 306.0 1.96 TRP WND Sounding variables and indices Freezing level: 750.00 mb = 2476.00 m = 8123.26 ft Wetbulb zero: 840.17 mb = 1525.79 m = 5005.81 ft Precipitable water: 0.31 inches Sfc-500 mean rel hum: 41.87 % Est. max temperature: 17.84 C = 64.11 F Sfc-Lift cond lev (LCL): 789.57 mb = 2026.84 m = 6649.66 ft T: 1.98 C ThetaE index: 0.23 C Layer 1000.0- 850.0 mb Conv cond level (CCL): None Cap Strength: 12.09 C Lifted Index @700 mb: 12.09 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.89 J/kg Max Up Vert Vel: 3.13 m/s Conv Inhibition (B-): 594.02 J/kg Cap Strength: 12.01 C Lift Cond Lev (LCL): 761.88 mb = 2314.76 m = 7594.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 230 at 15 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 1008 55 75 3 -2.9 -0.8 | 54 18 -14.3 -10.4 1 1000 100 85 3 -3.0 -0.3 | 56 17 -14.4 -9.9 2 925 743 100 17 -16.7 3.0 | 77 29 -28.2 -6.7 3 850 1432 175 21 -1.8 20.9 | 130 17 -13.3 11.3 4 700 2998 275 29 28.9 -2.5 | 305 21 17.5 -12.1 Wind Parameters Mean winds (0-6000m): 199.9 at 19.9 knts Storm direction: 229.9 at 14.9 knts Shear (0-3000m) pos: 6.1 neg: 0.0 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): -109.2 deg Storm rel helicity (0-3000m) pos: 331.3 neg: 0.0 tot: 331.3 m^2/s^2 ave: 114.3 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 14.6 stream: 12.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 70.88 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 93 7 64 21| 10.4 0.0 10.4| 35.5 0.0 35.5 71.0 0.61| 10.5 6.4 1000 106 12 75 24| 9.0 0.0 9.0|127.3 0.0 127.3 127.3 0.76| 12.9 9.8 1500 132 15 90 22| 7.8 0.0 7.8|207.1 0.0 207.1 138.1 0.79| 14.6 11.6 2000 156 17 107 19| 6.8 0.0 6.8|246.8 0.0 246.8 123.4 0.82| 14.3 11.7 2500 179 18 127 15| 6.1 0.0 6.1|286.7 0.0 286.7 114.7 0.85| 14.4 12.2 3000 NO DATA | 6.1 0.0 6.1| | 4000 NO DATA | 6.1 0.0 6.1| | 5000 NO DATA | 6.1 0.0 6.1| | 6000 NO DATA | 6.1 0.0 6.1| | Wrote GIF file: /home/apache/climate/data/raob//ZBAA/skewt/ZBAA.skewt.20200321.00.gif