UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020033112.upa.cvt Date: 1200Z 31 MAR 20 Searching for ZWTN... Searching the city database file for: ZWTN ... Date:1200Z 31 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 857 1375 19.4 -8.6 14 28.0 6.7 285 5 305.8 306.2 286.4 313.1 2.33 1 850 1445 18.0 -14.0 10 32.0 5.0 285 7 305.0 305.3 285.3 309.9 1.52 2 700 3057 3.6 -20.4 15 24.0 -4.1 80 13 306.5 306.7 285.3 310.0 1.08 TRP WND Sounding variables and indices Wetbulb zero: 767.42 mb = 2293.59 m = 7524.82 ft Precipitable water: 0.08 inches Sfc-500 mean rel hum: 12.67 % Est. max temperature: 20.04 C = 68.06 F Sfc-Lift cond lev (LCL): 561.68 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 3.21 C Layer 850.0- 700.0 mb Conv cond level (CCL): None Cap Strength: -9978.14 C Lifted Index @700 mb: 0.89 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 135100.56 J/kg Max Up Vert Vel: 519.81 m/s Conv Inhibition (B-): 12.18 J/kg Cap Strength: 0.89 C Lift Cond Lev (LCL): 512.26 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: 83 at 7 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 ---------------------------------------------------------- 0 857 1375 285 5 4.8 -1.3 | 272 12 12.2 -0.4 1 850 1445 285 7 6.8 -1.8 | 274 14 14.1 -0.9 2 700 3057 80 13 -12.8 -2.3 | 76 6 -5.5 -1.3 Wind Parameters Mean winds (0-6000m): 52.9 at 9.8 knts Storm direction: 82.9 at 7.4 knts Shear (0-3000m) pos: 5.6 neg: 0.0 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 164.4 deg Storm rel helicity (0-3000m) pos: 68.1 neg: 0.0 tot: 68.1 m^2/s^2 ave: 42.6 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 7.9 10^-3/s Energy-Hel index: 57.54 Bulk Rich Number: 5135.37 Bulk Shear: 26.31 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 ------------------------------------------------------------------------------- 500 305 8 284 14| 6.0 0.0 6.0| 22.8 0.0 22.8 45.5 0.81| 7.8 6.4 1000 338 9 303 13| 5.9 0.0 5.9| 46.9 0.0 46.9 46.9 0.87| 8.1 7.1 1500 25 9 337 8| 5.6 0.0 5.6| 65.0 0.0 65.0 43.3 0.88| 8.8 7.7 2000 NO DATA | 5.6 0.0 5.6| | 2500 NO DATA | 5.6 0.0 5.6| | 3000 NO DATA | 5.6 0.0 5.6| | 4000 NO DATA | 5.6 0.0 5.6| | 5000 NO DATA | 5.6 0.0 5.6| | 6000 NO DATA | 5.6 0.0 5.6| | Wrote GIF file: /home/apache/climate/data/raob//ZWTN/skewt/ZWTN.skewt.20200331.12.gif