UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032912.upa.cvt Date: 1200Z 29 MAR 20 Searching for ZWTN... Searching the city database file for: ZWTN ... Date:1200Z 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 858 1375 17.8 -5.2 20 23.0 6.8 270 3 304.0 304.5 286.5 313.4 3.02 1 850 1452 16.6 -5.4 22 22.0 6.2 275 3 303.5 304.1 286.4 312.8 3.00 2 700 3058 1.6 -9.4 44 11.0 -2.9 255 7 304.3 304.8 286.2 312.6 2.68 TRP WND Sounding variables and indices Wetbulb zero: 747.09 mb = 2519.44 m = 8265.77 ft Precipitable water: 0.18 inches Sfc-500 mean rel hum: 32.18 % Est. max temperature: 18.05 C = 64.49 F Sfc-Lift cond lev (LCL): 606.32 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.74 C Layer 850.0--1517129728.0 mb Conv cond level (CCL): None Cap Strength: -9988.76 C Lifted Index @700 mb: 0.41 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 135232.52 J/kg Max Up Vert Vel: 520.06 m/s Conv Inhibition (B-): 4.62 J/kg Cap Strength: 0.41 C Lift Cond Lev (LCL): 603.29 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 4 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 ---------------------------------------------------------- 0 858 1375 270 3 3.0 -0.0 | 162 1 -0.4 1.3 1 850 1452 275 3 3.0 -0.3 | 158 1 -0.4 1.1 2 700 3058 255 7 6.8 1.8 | 227 5 3.3 3.1 Wind Parameters Mean winds (0-6000m): 261.3 at 4.9 knts Storm direction: 291.3 at 3.7 knts Shear (0-3000m) pos: 0.0 neg: 1.3 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 64.4 deg Storm rel helicity (0-3000m) pos: 0.8 neg: -0.0 tot: 0.8 m^2/s^2 ave: 0.5 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 1.4 stream: 0.6 10^-3/s Energy-Hel index: 0.66 Bulk Rich Number: 371991.28 Bulk Shear: 0.36 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 ------------------------------------------------------------------------------- 500 272 3 180 1| 0.0 1.1 1.1| 0.3 -0.0 0.3 0.6 0.70| 1.3 0.9 1000 268 4 203 2| 0.0 1.2 1.2| 0.6 -0.0 0.6 0.6 0.58| 1.4 0.8 1500 263 5 213 2| 0.0 1.3 1.3| 0.8 -0.0 0.8 0.5 0.42| 1.4 0.6 2000 NO DATA | 0.0 1.3 1.3| | 2500 NO DATA | 0.0 1.3 1.3| | 3000 NO DATA | 0.0 1.3 1.3| | 4000 NO DATA | 0.0 1.3 1.3| | 5000 NO DATA | 0.0 1.3 1.3| | 6000 NO DATA | 0.0 1.3 1.3| | Wrote GIF file: /home/apache/climate/data/raob//ZWTN/skewt/ZWTN.skewt.20200329.12.gif