UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032712.upa.cvt Date: 1200Z 27 MAR 20 Searching for ZBAA... Searching the city database file for: ZBAA ... Date:1200Z 27 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 1023 55 10.8 -15.2 15 26.0 2.3 25 9 282.1 282.3 274.3 285.5 1.14 1 1000 218 9.6 -19.4 11 29.0 1.0 10 17 282.8 282.9 274.1 285.2 0.82 2 925 857 3.6 -20.4 15 24.0 -2.9 345 23 283.0 283.1 274.3 285.5 0.81 3 850 1534 -2.9 -20.9 24 18.0 -7.4 330 23 283.1 283.3 274.4 285.7 0.85 4 700 3037 -10.1 -51.1 2 41.0 -14.6 325 40 291.3 291.3 277.4 291.5 0.05 TRP WND Sounding variables and indices Freezing level: 883.46 mb = 1231.95 m = 4041.79 ft Wetbulb zero: 981.15 mb = 373.96 m = 1226.88 ft Precipitable water: 0.09 inches Sfc-500 mean rel hum: 14.32 % Est. max temperature: 11.78 C = 53.21 F Sfc-Lift cond lev (LCL): 685.23 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.27 C Layer 1000.0- 925.0 mb Conv cond level (CCL): None Cap Strength: -9974.98 C Lifted Index @700 mb: 7.70 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 134565.52 J/kg Max Up Vert Vel: 518.78 m/s Conv Inhibition (B-): 229.86 J/kg Cap Strength: 7.70 C Lift Cond Lev (LCL): 642.15 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: 5 at 20 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 1023 55 25 9 -3.8 -8.2 | 169 12 -2.2 11.4 1 1000 218 10 17 -3.0 -16.7 | 154 3 -1.4 2.8 2 925 857 345 23 6.0 -22.2 | 290 8 7.5 -2.7 3 850 1534 330 23 11.5 -19.9 | 272 13 13.1 -0.4 4 700 3037 325 40 22.9 -32.8 | 298 28 24.5 -13.2 Wind Parameters Mean winds (0-6000m): 334.6 at 26.1 knts Storm direction: 4.6 at 19.6 knts Shear (0-3000m) pos: 0.0 neg: 6.3 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 129.4 deg Storm rel helicity (0-3000m) pos: 40.4 neg: -11.6 tot: 28.8 m^2/s^2 ave: 9.9 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 1.3 10^-3/s Energy-Hel index: 14.16 Bulk Rich Number: 4613.02 Bulk Shear: 29.17 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 6 17 176 3| 0.0 13.3 13.3| 1.3 -3.2 -1.9 -3.9 0.14| 14.5 2.0 1000 355 19 265 3| 0.0 9.1 9.1| 1.8 -5.6 -3.7 -3.7 0.07| 10.9 0.7 1500 347 21 275 6| 0.0 6.7 6.7| 1.8 -11.6 -9.8 -6.5 -0.02| 8.7 -0.2 2000 342 22 279 8| 0.0 6.5 6.5| 16.8 -11.6 5.2 2.6 0.10| 8.0 0.8 2500 338 24 284 11| 0.0 6.3 6.3| 30.6 -11.6 19.0 7.6 0.16| 7.6 1.2 3000 NO DATA | 0.0 6.3 6.3| | 4000 NO DATA | 0.0 6.3 6.3| | 5000 NO DATA | 0.0 6.3 6.3| | 6000 NO DATA | 0.0 6.3 6.3| | Wrote GIF file: /home/apache/climate/data/raob//ZBAA/skewt/ZBAA.skewt.20200327.12.gif