UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032312.upa.cvt Date: 1200Z 23 MAR 20 Searching for ZBAA... Searching the city database file for: ZBAA ... Date:1200Z 23 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 1015 55 14.0 -3.0 31 17.0 6.5 120 3 285.9 286.5 278.9 294.6 3.01 1 1000 156 13.0 -4.0 30 17.0 5.6 130 5 286.1 286.6 278.8 294.4 2.84 2 925 807 12.8 -8.2 22 21.0 4.2 180 11 292.4 292.8 280.9 299.1 2.22 3 850 1510 7.6 -8.4 31 16.0 1.2 225 11 294.1 294.5 281.9 301.3 2.38 4 700 3081 -1.1 -30.1 9 29.0 -7.9 275 13 301.3 301.3 282.5 302.8 0.45 TRP WND Sounding variables and indices Freezing level: 718.97 mb = 2882.37 m = 9456.47 ft Wetbulb zero: 830.74 mb = 1695.45 m = 5562.43 ft Precipitable water: 0.25 inches Sfc-500 mean rel hum: 23.29 % Est. max temperature: 21.86 C = 71.36 F Sfc-Lift cond lev (LCL): 784.15 mb = 2162.51 m = 7094.76 ft T: 3.99 C ThetaE index: 0.26 C Layer 1000.0- 925.0 mb Conv cond level (CCL): None Cap Strength: 10.31 C Lifted Index @700 mb: 10.31 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.76 J/kg Max Up Vert Vel: 4.64 m/s Conv Inhibition (B-): 519.96 J/kg Cap Strength: 10.22 C Lift Cond Lev (LCL): 723.19 mb = 2817.25 m = 9242.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 257 at 8 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 1015 55 120 3 -2.6 1.5 | 88 10 -10.3 -0.3 1 1000 156 130 5 -3.8 3.2 | 97 12 -11.6 1.4 2 925 807 180 11 0.0 11.0 | 140 12 -7.7 9.2 3 850 1510 225 11 7.8 7.8 | 180 6 0.0 5.9 4 700 3081 275 13 13.0 -1.1 | 300 6 5.2 -3.0 Wind Parameters Mean winds (0-6000m): 226.6 at 10.6 knts Storm direction: 256.6 at 8.0 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): -149.8 deg Storm rel helicity (0-3000m) pos: 61.2 neg: 0.0 tot: 61.2 m^2/s^2 ave: 20.4 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 4.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.63 Bulk Shear: 17.13 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 ------------------------------------------------------------------------------- 500 146 6 106 12| 6.9 0.0 6.9| 21.2 0.0 21.2 42.5 0.93| 7.5 7.0 1000 170 8 124 11| 5.5 0.0 5.5| 40.7 0.0 40.7 40.7 0.91| 7.4 6.7 1500 187 9 137 10| 4.2 0.0 4.2| 49.2 0.0 49.2 32.8 0.85| 6.9 5.9 2000 201 10 150 8| 3.5 0.0 3.5| 53.1 0.0 53.1 26.6 0.86| 6.0 5.2 2500 214 10 163 7| 3.0 0.0 3.0| 56.9 0.0 56.9 22.8 0.87| 5.5 4.8 3000 226 11 179 6| 2.7 0.0 2.7| 61.2 0.0 61.2 20.4 0.88| 5.2 4.6 4000 NO DATA | 2.7 0.0 2.7| | 5000 NO DATA | 2.7 0.0 2.7| | 6000 NO DATA | 2.7 0.0 2.7| | Wrote GIF file: /home/apache/climate/data/raob//ZBAA/skewt/ZBAA.skewt.20200323.12.gif