UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032000.upa.cvt Date: 0000Z 20 MAR 20 Searching for ZBAA... Searching the city database file for: ZBAA ... Date:0000Z 20 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 1002 55 7.4 -4.6 42 12.0 2.6 25 3 280.4 280.9 275.6 288.0 2.71 1 1000 48 7.8 -5.2 39 13.0 2.7 25 3 281.0 281.4 275.8 288.3 2.59 2 925 690 8.6 -8.4 29 17.0 2.0 280 15 288.1 288.5 278.9 294.6 2.19 3 850 1396 11.4 -17.6 11 29.0 1.4 285 25 298.1 298.3 282.0 301.7 1.13 4 700 2970 -3.1 -16.1 36 13.0 -7.2 300 27 299.1 299.3 283.0 303.9 1.55 TRP WND Sounding variables and indices Freezing level: 732.07 mb = 2633.49 m = 8639.95 ft Wetbulb zero: 826.19 mb = 1626.37 m = 5335.78 ft Precipitable water: 0.20 inches Sfc-500 mean rel hum: 25.23 % Est. max temperature: 24.83 C = 76.69 F Sfc-Lift cond lev (LCL): 833.00 mb = 1559.79 m = 5117.37 ft T: 9.89 C ThetaE index: 0.00 C Layer 1002.0- -0.0 mb Conv cond level (CCL): None Cap Strength: 12.11 C Lifted Index @700 mb: 10.94 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.98 J/kg Max Up Vert Vel: 7.21 m/s Conv Inhibition (B-): 810.22 J/kg Cap Strength: 12.11 C Lift Cond Lev (LCL): 745.08 mb = 2463.99 m = 8083.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 at 16 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 1002 55 25 3 -1.3 -2.7 | 130 15 -11.2 9.4 1 1000 48 25 3 -1.3 -2.7 | 130 15 -11.2 9.4 2 925 690 280 15 14.8 -2.6 | 207 11 4.8 9.5 3 850 1396 285 25 24.1 -6.5 | 248 15 14.2 5.6 4 700 2970 300 27 23.4 -13.5 | 276 13 13.4 -1.4 Wind Parameters Mean winds (0-6000m): 290.5 at 20.9 knts Storm direction: 320.5 at 15.7 knts Shear (0-3000m) pos: 1.7 neg: 4.3 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 146.6 deg Storm rel helicity (0-3000m) pos: 69.1 neg: -6.6 tot: 62.4 m^2/s^2 ave: 21.5 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.13 Bulk Shear: 22.93 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 ------------------------------------------------------------------------------- 500 293 8 162 9| 0.0 12.8 12.8| 9.6 -6.6 3.0 6.0 0.32| 15.2 4.8 1000 286 12 191 9| 0.0 10.8 10.8| 29.0 -6.6 22.4 22.4 0.48| 13.1 6.3 1500 285 16 214 9| 1.8 7.2 9.0| 46.1 -6.6 39.5 26.3 0.54| 10.6 5.8 2000 287 18 227 10| 1.7 5.4 7.1| 54.3 -6.6 47.7 23.8 0.57| 8.5 4.9 2500 289 20 237 11| 1.7 4.3 6.0| 62.5 -6.6 55.9 22.3 0.60| 7.3 4.4 3000 NO DATA | 1.7 4.3 6.0| | 4000 NO DATA | 1.7 4.3 6.0| | 5000 NO DATA | 1.7 4.3 6.0| | 6000 NO DATA | 1.7 4.3 6.0| | Wrote GIF file: /home/apache/climate/data/raob//ZBAA/skewt/ZBAA.skewt.20200320.00.gif