UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032800.upa.cvt Date: 0000Z 28 MAR 20 Searching for ZWTN... Searching the city database file for: ZWTN ... Date:0000Z 28 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 10.0 -8.0 27 18.0 2.5 250 5 295.5 296.0 282.5 302.9 2.43 1 850 1482 9.4 -10.6 23 20.0 1.5 230 3 296.0 296.4 282.3 302.1 2.00 2 700 3055 -3.3 -10.3 58 7.0 -5.9 10 1 298.8 299.3 284.0 306.5 2.49 TRP WND Sounding variables and indices Freezing level: 738.98 mb = 2646.27 m = 8681.87 ft Wetbulb zero: 818.89 mb = 1784.06 m = 5853.14 ft Precipitable water: 0.14 inches Sfc-500 mean rel hum: 39.79 % Est. max temperature: 12.96 C = 55.33 F Sfc-Lift cond lev (LCL): 653.12 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.76 C Layer 850.0- 700.0 mb Conv cond level (CCL): None Cap Strength: -9985.42 C Lifted Index @700 mb: 1.90 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 135069.42 J/kg Max Up Vert Vel: 519.75 m/s Conv Inhibition (B-): 33.50 J/kg Cap Strength: 1.90 C Lift Cond Lev (LCL): 626.42 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: 275 at 2 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 250 5 4.7 1.7 | 239 4 3.1 1.9 1 850 1482 230 3 2.3 1.9 | 199 2 0.7 2.1 2 700 3055 10 1 -0.2 -1.0 | 65 2 -1.8 -0.8 Wind Parameters Mean winds (0-6000m): 245.4 at 2.1 knts Storm direction: 275.4 at 1.6 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): -174.5 deg Storm rel helicity (0-3000m) pos: 1.3 neg: -1.3 tot: 0.0 m^2/s^2 ave: 0.0 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 2.4 stream: 0.7 10^-3/s Energy-Hel index: 1.12 Bulk Rich Number: 1250384.88 Bulk Shear: 0.11 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 ------------------------------------------------------------------------------- 500 245 3 219 2| 2.7 0.0 2.7| 0.5 -1.3 -0.9 -1.7 -0.18| 4.2 -0.8 1000 256 3 229 1| 2.2 0.0 2.2| 0.8 -1.3 -0.5 -0.5 0.16| 3.0 0.5 1500 252 2 212 1| 1.9 0.0 1.9| 1.2 -1.3 -0.1 -0.1 0.28| 2.5 0.7 2000 NO DATA | 1.9 0.0 1.9| | 2500 NO DATA | 1.9 0.0 1.9| | 3000 NO DATA | 1.9 0.0 1.9| | 4000 NO DATA | 1.9 0.0 1.9| | 5000 NO DATA | 1.9 0.0 1.9| | 6000 NO DATA | 1.9 0.0 1.9| | Wrote GIF file: /home/apache/climate/data/raob//ZWTN/skewt/ZWTN.skewt.20200328.00.gif