UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032412.upa.cvt Date: 1200Z 24 MAR 20 Searching for ZBAA... Searching the city database file for: ZBAA ... Date:1200Z 24 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 1009 55 15.6 3.6 45 12.0 9.4 205 1 288.0 288.9 282.2 302.0 4.91 1 1000 106 16.2 3.2 42 13.0 9.5 215 3 289.4 290.2 282.7 303.2 4.81 2 925 762 11.6 1.6 50 10.0 6.6 205 21 291.2 292.0 283.2 304.6 4.64 3 850 1462 6.0 -2.0 56 8.0 2.4 210 27 292.4 293.1 282.9 303.8 3.88 4 700 3033 -2.5 -5.2 82 2.7 -3.7 265 17 299.7 300.4 285.7 310.9 3.71 TRP WND Sounding variables and indices Freezing level: 744.12 mb = 2570.94 m = 8434.74 ft Wetbulb zero: 791.26 mb = 2041.47 m = 6697.64 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 59.86 % Est. max temperature: 19.88 C = 67.78 F Sfc-Lift cond lev (LCL): 842.17 mb = 1536.90 m = 5042.26 ft T: 5.59 C ThetaE index: 0.81 C Layer 850.0- 700.0 mb Conv cond level (CCL): 710.69 mb = 2910.33 m = 9548.20 ft Mean mixing ratio: 4.71 g/kg Conv temperature: 26.77 C = 80.18 F Cap Strength: 4.75 C Lifted Index @700 mb: 4.75 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.89 J/kg Max Up Vert Vel: 2.79 m/s Conv Inhibition (B-): 240.34 J/kg Cap Strength: 4.66 C Lift Cond Lev (LCL): 807.14 mb = 1880.67 m = 6170.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 251 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 1009 55 205 1 0.4 0.9 | 73 14 -13.6 -4.1 1 1000 106 215 3 1.7 2.5 | 78 13 -12.3 -2.5 2 925 762 205 21 8.9 19.0 | 160 15 -5.2 14.1 3 850 1462 210 27 13.5 23.4 | 178 18 -0.5 18.4 4 700 3033 265 17 16.9 1.5 | 320 5 2.9 -3.5 Wind Parameters Mean winds (0-6000m): 220.5 at 19.8 knts Storm direction: 250.5 at 14.9 knts Shear (0-3000m) pos: 3.0 neg: 1.7 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): -113.3 deg Storm rel helicity (0-3000m) pos: 110.1 neg: 0.0 tot: 110.1 m^2/s^2 ave: 38.0 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 6.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.20 Bulk Shear: 18.98 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 ------------------------------------------------------------------------------- 500 209 8 102 10| 14.7 0.0 14.7| 35.1 0.0 35.1 70.2 0.87| 14.9 12.9 1000 206 14 135 11| 7.4 4.2 11.6| 58.0 0.0 58.0 58.0 0.83| 11.7 9.7 1500 208 18 152 12| 6.0 2.8 8.8| 76.6 0.0 76.6 51.1 0.82| 9.6 7.9 2000 212 20 162 12| 4.0 2.1 6.1| 94.4 0.0 94.4 47.2 0.77| 9.3 7.2 2500 217 20 170 11| 3.0 1.7 4.7|104.4 0.0 104.4 41.8 0.75| 9.0 6.8 3000 NO DATA | 3.0 1.7 4.7| | 4000 NO DATA | 3.0 1.7 4.7| | 5000 NO DATA | 3.0 1.7 4.7| | 6000 NO DATA | 3.0 1.7 4.7| | Wrote GIF file: /home/apache/climate/data/raob//ZBAA/skewt/ZBAA.skewt.20200324.12.gif