UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032900.upa.cvt Date: 0000Z 29 MAR 20 Searching for ZBAA... Searching the city database file for: ZBAA ... Date:0000Z 29 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 4.4 -3.6 56 8.0 1.3 205 1 276.2 276.7 273.6 284.2 2.88 1 1000 173 6.0 -7.0 39 13.0 1.1 220 7 279.1 279.5 274.3 285.6 2.26 2 925 808 3.8 -12.2 30 16.0 -1.5 225 19 283.2 283.5 275.6 287.9 1.62 3 850 1488 0.4 -12.6 37 13.0 -3.8 230 17 286.6 286.9 277.4 291.6 1.71 4 700 3022 -9.1 -15.1 62 6.0 -10.9 295 15 292.4 292.7 280.3 297.5 1.69 TRP WND Sounding variables and indices Freezing level: 843.68 mb = 1552.59 m = 5093.74 ft Wetbulb zero: 967.77 mb = 439.83 m = 1442.99 ft Precipitable water: 0.23 inches Sfc-500 mean rel hum: 42.53 % Est. max temperature: 14.01 C = 57.21 F Sfc-Lift cond lev (LCL): 898.54 mb = 1041.37 m = 3416.51 ft T: 2.63 C ThetaE index: 0.00 C Layer 1017.0--28382150524928.0 mb Conv cond level (CCL): None Cap Strength: 8.81 C Lifted Index @700 mb: 8.81 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.95 J/kg Max Up Vert Vel: 5.09 m/s Conv Inhibition (B-): 491.83 J/kg Cap Strength: 8.67 C Lift Cond Lev (LCL): 779.80 mb = 2169.08 m = 7116.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 at 11 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 55 205 1 0.4 0.9 | 98 11 -11.0 1.5 1 1000 173 220 7 4.5 5.4 | 131 9 -6.9 6.0 2 925 808 225 19 13.4 13.4 | 188 14 2.0 14.0 3 850 1488 230 17 13.0 10.9 | 188 12 1.6 11.5 4 700 3022 295 15 13.6 -6.3 | 339 6 2.1 -5.7 Wind Parameters Mean winds (0-6000m): 243.0 at 15.3 knts Storm direction: 273.0 at 11.5 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): -118.3 deg Storm rel helicity (0-3000m) pos: 68.8 neg: -0.2 tot: 68.6 m^2/s^2 ave: 23.7 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 5.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.62 Bulk Shear: 7.98 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 ------------------------------------------------------------------------------- 500 222 9 142 9| 13.7 0.0 13.7| 32.7 0.0 32.7 65.5 0.95| 13.8 13.1 1000 224 13 167 10| 8.9 0.0 8.9| 45.1 0.0 45.1 45.1 0.87| 9.7 8.5 1500 226 15 175 11| 5.5 0.0 5.5| 46.8 -0.2 46.6 31.0 0.80| 7.3 5.8 2000 230 15 181 10| 4.0 0.0 4.0| 56.6 -0.2 56.4 28.2 0.77| 7.1 5.5 2500 237 15 188 9| 3.1 0.0 3.1| 63.6 -0.2 63.4 25.4 0.79| 6.9 5.5 3000 NO DATA | 3.1 0.0 3.1| | 4000 NO DATA | 3.1 0.0 3.1| | 5000 NO DATA | 3.1 0.0 3.1| | 6000 NO DATA | 3.1 0.0 3.1| | Wrote GIF file: /home/apache/climate/data/raob//ZBAA/skewt/ZBAA.skewt.20200329.00.gif