UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020031912.upa.cvt Date: 1200Z 19 MAR 20 Searching for ZWTN... Searching the city database file for: ZWTN ... Date:1200Z 19 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 19.6 -10.4 12 30.0 6.4 75 5 305.9 306.2 286.1 312.3 2.02 1 850 1458 18.0 -12.0 12 30.0 5.4 50 5 305.0 305.3 285.6 310.7 1.79 2 700 3066 2.4 -14.6 27 17.0 -3.7 280 5 305.1 305.5 285.6 310.8 1.76 TRP WND Sounding variables and indices Wetbulb zero: 761.61 mb = 2367.39 m = 7766.93 ft Precipitable water: 0.11 inches Sfc-500 mean rel hum: 19.18 % Est. max temperature: 18.93 C = 66.08 F Sfc-Lift cond lev (LCL): 545.37 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 1.56 C Layer 850.0- 700.0 mb Conv cond level (CCL): None Cap Strength: -9981.44 C Lifted Index @700 mb: 0.02 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 135235.67 J/kg Max Up Vert Vel: 520.07 m/s Conv Inhibition (B-): 0.82 J/kg Cap Strength: 0.70 C Lift Cond Lev (LCL): 538.25 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: 21 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 75 5 -4.8 -1.3 | 122 4 -3.5 2.2 1 850 1458 50 5 -3.8 -3.2 | 97 2 -2.5 0.3 2 700 3066 280 5 4.9 -0.9 | 247 7 6.3 2.6 Wind Parameters Mean winds (0-6000m): 351.1 at 5.0 knts Storm direction: 21.1 at 3.8 knts Shear (0-3000m) pos: 0.0 neg: 3.2 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 124.9 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -7.9 tot: -7.9 m^2/s^2 ave: -5.0 10^-3 m/s^2 rel: -0.76 Storm rel vorticity (0-3000m) horiz: 3.9 stream: -3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 64462.51 Bulk Shear: 2.10 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 38 5 76 2| 0.0 5.0 5.0| 0.0 -2.2 -2.2 -4.5 -0.78| 5.3 -4.2 1000 17 5 6 1| 0.0 3.9 3.9| 0.0 -3.8 -3.8 -3.8 -0.77| 4.5 -3.5 1500 358 5 314 2| 0.0 3.2 3.2| 0.0 -7.0 -7.0 -4.7 -0.76| 4.2 -3.2 2000 NO DATA | 0.0 3.2 3.2| | 2500 NO DATA | 0.0 3.2 3.2| | 3000 NO DATA | 0.0 3.2 3.2| | 4000 NO DATA | 0.0 3.2 3.2| | 5000 NO DATA | 0.0 3.2 3.2| | 6000 NO DATA | 0.0 3.2 3.2| | Wrote GIF file: /home/apache/climate/data/raob//ZWTN/skewt/ZWTN.skewt.20200319.12.gif