UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020031912.upa.cvt Date: 1200Z 19 MAR 20 Searching for ZBAA... Searching the city database file for: ZBAA ... Date:1200Z 19 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 13.6 -10.4 18 24.0 4.5 205 5 286.1 286.4 277.2 291.2 1.71 1 1000 96 14.2 -10.8 17 25.0 4.6 205 9 287.4 287.6 277.8 292.3 1.67 2 925 747 9.4 -12.6 20 22.0 1.5 225 21 288.9 289.2 278.4 293.6 1.57 3 850 1440 3.8 -16.2 22 20.0 -2.6 235 15 290.1 290.4 278.6 294.0 1.27 4 700 2988 -5.7 -19.7 32 14.0 -9.5 295 42 296.2 296.4 281.3 299.8 1.14 TRP WND Sounding variables and indices Freezing level: 790.00 mb = 2059.20 m = 6755.82 ft Wetbulb zero: 897.46 mb = 994.72 m = 3263.48 ft Precipitable water: 0.17 inches Sfc-500 mean rel hum: 23.37 % Est. max temperature: 17.51 C = 63.52 F Sfc-Lift cond lev (LCL): 698.64 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 1008.0- -29.3 mb Conv cond level (CCL): None Cap Strength: -9982.77 C Lifted Index @700 mb: 7.21 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 134235.05 J/kg Max Up Vert Vel: 518.14 m/s Conv Inhibition (B-): 283.41 J/kg Cap Strength: 7.21 C Lift Cond Lev (LCL): 669.25 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: 291 at 17 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 55 205 5 2.1 4.5 | 128 17 -13.8 10.7 1 1000 96 205 9 3.8 8.2 | 140 19 -12.1 14.3 2 925 747 225 21 14.8 14.8 | 177 21 -1.0 21.0 3 850 1440 235 15 12.3 8.6 | 166 15 -3.6 14.8 4 700 2988 295 42 38.1 -17.7 | 298 25 22.2 -11.6 Wind Parameters Mean winds (0-6000m): 261.2 at 22.7 knts Storm direction: 291.2 at 17.0 knts Shear (0-3000m) pos: 6.9 neg: 0.0 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 169.8 deg Storm rel helicity (0-3000m) pos: 251.0 neg: -13.9 tot: 237.0 m^2/s^2 ave: 81.7 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 9.0 10^-3/s Energy-Hel index: 114.63 Bulk Rich Number: 3508.65 Bulk Shear: 38.26 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 ------------------------------------------------------------------------------- 500 214 12 151 19| 13.0 0.0 13.0| 63.8 0.0 63.8 127.5 0.97| 13.4 13.1 1000 222 16 164 19| 7.2 0.0 7.2| 85.4 -5.7 79.7 79.7 0.78| 10.3 8.0 1500 225 16 166 18| 4.5 0.0 4.5| 93.4 -13.9 79.5 53.0 0.61| 8.8 5.4 2000 233 17 173 17| 5.9 0.0 5.9|136.6 -13.9 122.7 61.3 0.73| 9.5 7.0 2500 247 20 190 14| 6.9 0.0 6.9|190.9 -13.9 176.9 70.8 0.79| 10.4 8.2 3000 NO DATA | 6.9 0.0 6.9| | 4000 NO DATA | 6.9 0.0 6.9| | 5000 NO DATA | 6.9 0.0 6.9| | 6000 NO DATA | 6.9 0.0 6.9| | Wrote GIF file: /home/apache/climate/data/raob//ZBAA/skewt/ZBAA.skewt.20200319.12.gif