UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020040112.upa.cvt Date: 1200Z 1 APR 20 Searching for ZWTN... Searching the city database file for: ZWTN ... Date:1200Z 1 APR 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 15.6 -9.4 17 25.0 4.9 125 1 301.5 301.9 284.7 308.3 2.18 1 850 1474 14.4 -12.6 14 27.0 3.6 140 3 301.2 301.5 284.0 306.6 1.71 2 700 3070 0.8 -18.2 23 19.0 -5.3 155 1 303.4 303.6 284.4 307.6 1.30 TRP WND Sounding variables and indices Wetbulb zero: 789.47 mb = 2081.27 m = 6828.22 ft Precipitable water: 0.10 inches Sfc-500 mean rel hum: 18.23 % Est. max temperature: 17.29 C = 63.11 F Sfc-Lift cond lev (LCL): 588.04 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 1.66 C Layer 850.0- 700.0 mb Conv cond level (CCL): None Cap Strength: -9980.55 C Lifted Index @700 mb: 1.38 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 135222.39 J/kg Max Up Vert Vel: 520.04 m/s Conv Inhibition (B-): 22.32 J/kg Cap Strength: 1.38 C Lift Cond Lev (LCL): 552.25 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: 173 at 2 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 125 1 -0.8 0.6 | 35 1 -0.6 -0.9 1 850 1474 140 3 -1.9 2.3 | 115 2 -1.8 0.8 2 700 3070 155 1 -0.4 0.9 | 23 1 -0.2 -0.6 Wind Parameters Mean winds (0-6000m): 143.3 at 2.0 knts Storm direction: 173.3 at 1.5 knts Shear (0-3000m) pos: 0.2 neg: 0.0 tot: 0.2 10-3/s Storm rel Dir Shear (0-3000m): -12.1 deg Storm rel helicity (0-3000m) pos: 0.6 neg: -0.2 tot: 0.4 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 1.3 stream: 0.3 10^-3/s Energy-Hel index: 0.48 Bulk Rich Number: 2809198.50 Bulk Shear: 0.05 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 ------------------------------------------------------------------------------- 500 141 3 110 2| 1.6 0.0 1.6| 0.6 -0.0 0.5 1.1 0.73| 2.9 2.1 1000 143 2 108 1| 0.5 0.0 0.5| 0.6 -0.1 0.5 0.5 0.52| 1.8 0.9 1500 143 2 101 1| 0.2 0.0 0.2| 0.6 -0.2 0.4 0.2 0.30| 1.4 0.4 2000 NO DATA | 0.2 0.0 0.2| | 2500 NO DATA | 0.2 0.0 0.2| | 3000 NO DATA | 0.2 0.0 0.2| | 4000 NO DATA | 0.2 0.0 0.2| | 5000 NO DATA | 0.2 0.0 0.2| | 6000 NO DATA | 0.2 0.0 0.2| | Wrote GIF file: /home/apache/climate/data/raob//ZWTN/skewt/ZWTN.skewt.20200401.12.gif