UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032112.upa.cvt Date: 1200Z 21 MAR 20 Searching for ZBAA... Searching the city database file for: ZBAA ... Date:1200Z 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 1012 55 14.0 -7.0 23 21.0 5.4 180 3 286.2 286.6 278.0 292.7 2.23 1 1000 131 14.0 -8.0 21 22.0 5.1 175 5 287.1 287.5 278.3 293.3 2.09 2 925 781 9.6 -7.4 29 17.0 2.7 275 9 289.1 289.5 279.6 296.1 2.37 3 850 1478 5.2 -8.8 36 14.0 -0.2 320 23 291.6 292.0 280.7 298.5 2.31 4 700 3025 -5.1 -24.1 21 19.0 -9.8 315 31 296.8 297.0 281.0 299.3 0.78 TRP WND Sounding variables and indices Freezing level: 774.27 mb = 2259.01 m = 7411.36 ft Wetbulb zero: 855.44 mb = 1425.42 m = 4676.51 ft Precipitable water: 0.24 inches Sfc-500 mean rel hum: 28.35 % Est. max temperature: 19.03 C = 66.26 F Sfc-Lift cond lev (LCL): 735.08 mb = 2635.33 m = 8645.99 ft T: -2.51 C ThetaE index: 0.00 C Layer 1012.0- -0.0 mb Conv cond level (CCL): None Cap Strength: 7.48 C Lifted Index @700 mb: 7.48 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.91 J/kg Max Up Vert Vel: 2.80 m/s Conv Inhibition (B-): 347.79 J/kg Cap Strength: 7.48 C Lift Cond Lev (LCL): 714.64 mb = 2860.10 m = 9383.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 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 1012 55 180 3 0.0 3.0 | 165 18 -4.5 16.9 1 1000 131 175 5 -0.4 5.0 | 165 20 -5.0 18.9 2 925 781 275 9 9.0 -0.8 | 199 14 4.4 13.1 3 850 1478 320 23 14.8 -17.6 | 290 11 10.3 -3.7 4 700 3025 315 31 21.9 -21.9 | 295 19 17.4 -8.0 Wind Parameters Mean winds (0-6000m): 312.0 at 19.5 knts Storm direction: 342.0 at 14.6 knts Shear (0-3000m) pos: 5.3 neg: 1.1 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 129.7 deg Storm rel helicity (0-3000m) pos: 112.7 neg: 0.0 tot: 112.7 m^2/s^2 ave: 38.9 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 5.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 61.32 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 ------------------------------------------------------------------------------- 500 210 6 175 19| 6.8 0.0 6.8| 36.7 0.0 36.7 73.4 0.77| 9.7 7.5 1000 261 8 192 16| 8.2 0.0 8.2| 72.9 0.0 72.9 72.9 0.81| 10.9 8.7 1500 296 12 215 11| 8.8 0.0 8.8|108.9 0.0 108.9 72.6 0.87| 11.6 10.1 2000 307 15 236 9| 6.6 0.7 7.3|110.8 0.0 110.8 55.4 0.82| 9.4 7.7 2500 311 17 254 9| 5.3 1.1 6.4|112.1 0.0 112.1 44.8 0.77| 8.0 6.2 3000 NO DATA | 5.3 1.1 6.4| | 4000 NO DATA | 5.3 1.1 6.4| | 5000 NO DATA | 5.3 1.1 6.4| | 6000 NO DATA | 5.3 1.1 6.4| | Wrote GIF file: /home/apache/climate/data/raob//ZBAA/skewt/ZBAA.skewt.20200321.12.gif