UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032212.upa.cvt Date: 1200Z 22 MAR 20 Searching for ZWTN... Searching the city database file for: ZWTN ... Date:1200Z 22 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 861 1375 20.4 -10.6 11 31.0 6.8 275 5 306.4 306.8 286.3 312.7 1.98 1 850 1484 18.4 -12.6 11 31.0 5.4 280 7 305.4 305.7 285.7 310.9 1.71 2 700 3099 4.0 -18.0 18 22.0 -3.5 290 1 306.9 307.2 285.8 311.2 1.32 TRP WND Sounding variables and indices Wetbulb zero: 758.88 mb = 2427.23 m = 7963.27 ft Precipitable water: 0.10 inches Sfc-500 mean rel hum: 14.43 % Est. max temperature: 20.82 C = 69.47 F Sfc-Lift cond lev (LCL): 539.40 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 1.82 C Layer 850.0- 700.0 mb Conv cond level (CCL): None Cap Strength: -9979.90 C Lifted Index @700 mb: 0.92 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 135564.28 J/kg Max Up Vert Vel: 520.70 m/s Conv Inhibition (B-): 13.06 J/kg Cap Strength: 0.92 C Lift Cond Lev (LCL): 522.41 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: 311 at 3 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 ---------------------------------------------------------- 0 861 1375 275 5 5.0 -0.4 | 239 3 2.6 1.6 1 850 1484 280 7 6.9 -1.2 | 260 5 4.6 0.8 2 700 3099 290 1 0.9 -0.3 | 140 2 -1.4 1.7 Wind Parameters Mean winds (0-6000m): 280.9 at 4.1 knts Storm direction: 310.9 at 3.1 knts Shear (0-3000m) pos: 1.1 neg: 0.0 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): -98.6 deg Storm rel helicity (0-3000m) pos: 1.3 neg: -1.7 tot: -0.4 m^2/s^2 ave: -0.2 10^-3 m/s^2 rel: -0.27 Storm rel vorticity (0-3000m) horiz: 2.3 stream: -0.6 10^-3/s Energy-Hel index: 1.09 Bulk Rich Number: 235068.80 Bulk Shear: 0.58 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 ------------------------------------------------------------------------------- 500 280 6 256 4| 0.9 0.0 0.9| 1.3 -0.3 1.0 2.0 0.33| 3.3 1.1 1000 281 5 252 3| 0.8 0.0 0.8| 1.3 -0.8 0.5 0.5 0.02| 2.6 0.1 1500 281 5 242 2| 1.1 0.0 1.1| 1.3 -1.4 -0.2 -0.1 -0.23| 2.4 -0.6 2000 NO DATA | 1.1 0.0 1.1| | 2500 NO DATA | 1.1 0.0 1.1| | 3000 NO DATA | 1.1 0.0 1.1| | 4000 NO DATA | 1.1 0.0 1.1| | 5000 NO DATA | 1.1 0.0 1.1| | 6000 NO DATA | 1.1 0.0 1.1| | Wrote GIF file: /home/apache/climate/data/raob//ZWTN/skewt/ZWTN.skewt.20200322.12.gif