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 ZWTN... Searching the city database file for: ZWTN ... Date:0000Z 29 MAR 20 Station: ZWTN WMO ident: 51828 Latitude: 37.13 Longitude: 79.93 Elevation: 1375.00 ------------------------------------------------------------------------------- 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 860 1375 10.0 -6.0 32 16.0 3.1 145 1 295.6 296.1 283.1 304.2 2.84 1 850 1472 10.6 -6.4 30 17.0 3.2 155 3 297.3 297.8 283.7 305.7 2.78 2 700 3055 -0.5 -8.5 55 8.0 -3.7 295 19 301.9 302.5 285.6 310.8 2.87 TRP WND Sounding variables and indices Freezing level: 706.76 mb = 2983.69 m = 9788.90 ft Wetbulb zero: 780.93 mb = 2163.02 m = 7096.44 ft Precipitable water: 0.18 inches Sfc-500 mean rel hum: 41.52 % Est. max temperature: 15.72 C = 60.30 F Sfc-Lift cond lev (LCL): 672.94 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 860.0- -0.0 mb Conv cond level (CCL): None Cap Strength: -9989.15 C Lifted Index @700 mb: 3.17 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 135145.59 J/kg Max Up Vert Vel: 519.90 m/s Conv Inhibition (B-): 57.38 J/kg Cap Strength: 3.17 C Lift Cond Lev (LCL): 645.50 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: 318 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 ---------------------------------------------------------- 0 860 1375 145 1 -0.6 0.8 | 139 9 -5.9 6.7 1 850 1472 155 3 -1.3 2.7 | 143 11 -6.5 8.5 2 700 3055 295 19 17.2 -8.0 | 280 12 11.9 -2.2 Wind Parameters Mean winds (0-6000m): 287.8 at 10.5 knts Storm direction: 317.8 at 7.9 knts Shear (0-3000m) pos: 6.1 neg: 0.0 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 141.8 deg Storm rel helicity (0-3000m) pos: 99.0 neg: 0.0 tot: 99.0 m^2/s^2 ave: 61.8 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 9.4 10^-3/s Energy-Hel index: 83.58 Bulk Rich Number: 6323.85 Bulk Shear: 21.37 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 ------------------------------------------------------------------------------- 500 178 4 152 12| 6.6 0.0 6.6| 15.9 0.0 15.9 31.9 0.70| 7.4 5.2 1000 220 7 176 11| 6.3 0.0 6.3| 48.4 0.0 48.4 48.4 0.86| 8.3 7.2 1500 269 10 216 7| 6.1 0.0 6.1| 89.7 0.0 89.7 59.8 0.92| 9.8 9.0 2000 NO DATA | 6.1 0.0 6.1| | 2500 NO DATA | 6.1 0.0 6.1| | 3000 NO DATA | 6.1 0.0 6.1| | 4000 NO DATA | 6.1 0.0 6.1| | 5000 NO DATA | 6.1 0.0 6.1| | 6000 NO DATA | 6.1 0.0 6.1| | Wrote GIF file: /home/apache/climate/data/raob//ZWTN/skewt/ZWTN.skewt.20200329.00.gif