UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032612.upa.cvt Date: 1200Z 26 MAR 20 Searching for ZWTN... Searching the city database file for: ZWTN ... Date:1200Z 26 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 864 1375 14.0 -14.0 13 28.0 3.2 340 1 299.4 299.7 283.0 304.1 1.50 1 850 1509 12.2 -14.8 14 27.0 2.2 5 1 298.9 299.2 282.8 303.4 1.42 2 700 3091 -1.1 -16.1 31 15.0 -6.0 285 9 301.3 301.6 283.9 306.2 1.55 TRP WND Sounding variables and indices Freezing level: 712.41 mb = 2960.16 m = 9711.69 ft Wetbulb zero: 810.00 mb = 1901.80 m = 6239.41 ft Precipitable water: 0.10 inches Sfc-500 mean rel hum: 21.62 % Est. max temperature: 15.58 C = 60.05 F Sfc-Lift cond lev (LCL): 562.85 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.71 C Layer 850.0- 700.0 mb Conv cond level (CCL): None Cap Strength: -9979.49 C Lifted Index @700 mb: 1.55 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 135395.92 J/kg Max Up Vert Vel: 520.38 m/s Conv Inhibition (B-): 26.47 J/kg Cap Strength: 1.55 C Lift Cond Lev (LCL): 558.92 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: 322 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 ---------------------------------------------------------- 0 864 1375 340 1 0.3 -0.9 | 135 3 -1.8 1.8 1 850 1509 5 1 -0.1 -1.0 | 128 3 -2.3 1.8 2 700 3091 285 9 8.7 -2.3 | 266 7 6.5 0.4 Wind Parameters Mean winds (0-6000m): 292.0 at 4.7 knts Storm direction: 322.0 at 3.5 knts Shear (0-3000m) pos: 0.6 neg: 2.2 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 131.0 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -5.5 tot: -5.5 m^2/s^2 ave: -3.3 10^-3 m/s^2 rel: -0.71 Storm rel vorticity (0-3000m) horiz: 3.4 stream: -2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 60810.39 Bulk Shear: 2.23 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 ------------------------------------------------------------------------------- 500 351 2 120 2| 1.9 0.0 1.9| 0.0 -1.0 -1.0 -2.0 -0.75| 2.4 -1.8 1000 329 3 114 1| 1.0 1.6 2.5| 0.0 -1.9 -1.9 -1.9 -0.82| 2.8 -2.3 1500 303 4 249 1| 0.6 2.2 2.9| 0.0 -3.9 -3.9 -2.6 -0.73| 3.2 -2.3 2000 NO DATA | 0.6 2.2 2.9| | 2500 NO DATA | 0.6 2.2 2.9| | 3000 NO DATA | 0.6 2.2 2.9| | 4000 NO DATA | 0.6 2.2 2.9| | 5000 NO DATA | 0.6 2.2 2.9| | 6000 NO DATA | 0.6 2.2 2.9| | Wrote GIF file: /home/apache/climate/data/raob//ZWTN/skewt/ZWTN.skewt.20200326.12.gif