UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032500.upa.cvt Date: 0000Z 25 MAR 20 Searching for ZWTN... Searching the city database file for: ZWTN ... Date:0000Z 25 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 853 1375 12.8 -11.2 18 24.0 3.1 235 7 299.3 299.6 283.5 305.2 1.90 1 850 1403 13.0 -12.0 16 25.0 3.1 240 7 299.8 300.1 283.5 305.4 1.79 2 700 3013 4.4 -14.6 24 19.0 -2.7 320 5 307.4 307.7 286.4 313.0 1.76 TRP WND Sounding variables and indices Wetbulb zero: 769.89 mb = 2223.83 m = 7295.93 ft Precipitable water: 0.11 inches Sfc-500 mean rel hum: 19.91 % Est. max temperature: 20.38 C = 68.69 F Sfc-Lift cond lev (LCL): 590.75 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 853.0- -0.0 mb Conv cond level (CCL): None Cap Strength: -9981.87 C Lifted Index @700 mb: 4.78 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 134656.73 J/kg Max Up Vert Vel: 518.95 m/s Conv Inhibition (B-): 72.30 J/kg Cap Strength: 4.78 C Lift Cond Lev (LCL): 560.89 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: 301 at 5 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 ---------------------------------------------------------- 0 853 1375 235 7 5.7 4.0 | 196 7 1.9 6.4 1 850 1403 240 7 6.1 3.5 | 201 6 2.2 5.8 2 700 3013 320 5 3.2 -3.8 | 23 2 -0.6 -1.5 Wind Parameters Mean winds (0-6000m): 271.2 at 6.0 knts Storm direction: 301.2 at 4.5 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): -173.0 deg Storm rel helicity (0-3000m) pos: 4.9 neg: 0.0 tot: 4.9 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 2.0 10^-3/s Energy-Hel index: 4.12 Bulk Rich Number: 175302.81 Bulk Shear: 0.77 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 ------------------------------------------------------------------------------- 500 250 7 208 5| 3.4 0.0 3.4| 3.0 0.0 3.0 6.0 0.62| 3.5 2.2 1000 261 6 216 4| 3.0 0.0 3.0| 4.1 0.0 4.1 4.1 0.60| 3.2 1.9 1500 269 6 223 3| 2.7 0.0 2.7| 4.8 0.0 4.8 3.2 0.67| 3.0 2.0 2000 NO DATA | 2.7 0.0 2.7| | 2500 NO DATA | 2.7 0.0 2.7| | 3000 NO DATA | 2.7 0.0 2.7| | 4000 NO DATA | 2.7 0.0 2.7| | 5000 NO DATA | 2.7 0.0 2.7| | 6000 NO DATA | 2.7 0.0 2.7| | Wrote GIF file: /home/apache/climate/data/raob//ZWTN/skewt/ZWTN.skewt.20200325.00.gif