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 ZYTL... Searching the city database file for: ZYTL ... Date:1200Z 19 MAR 20 Station: ZYTL WMO ident: 54662 Latitude: 38.90 Longitude: 121.63 Elevation: 97.00 ------------------------------------------------------------------------------- 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 1002 97 8.2 -9.8 27 18.0 1.7 270 7 281.2 281.5 274.8 286.4 1.81 1 1000 105 8.2 -9.8 27 18.0 1.7 270 7 281.4 281.7 274.9 286.6 1.81 2 925 744 5.0 -15.0 22 20.0 -1.3 295 23 284.4 284.6 275.7 288.3 1.29 3 850 1424 -1.7 -16.7 31 15.0 -6.0 305 23 284.4 284.6 275.6 288.0 1.22 4 700 2933 -11.5 -32.5 16 21.0 -15.0 340 44 289.7 289.8 277.1 290.9 0.36 TRP WND Sounding variables and indices Freezing level: 869.03 mb = 1251.46 m = 4105.80 ft Wetbulb zero: 957.69 mb = 459.37 m = 1507.09 ft Precipitable water: 0.13 inches Sfc-500 mean rel hum: 24.25 % Est. max temperature: 11.38 C = 52.49 F Sfc-Lift cond lev (LCL): 759.07 mb = 2303.35 m = 7556.83 ft T: -7.41 C ThetaE index: 0.26 C Layer 850.0- 700.0 mb Conv cond level (CCL): None Cap Strength: 5.71 C Lifted Index @700 mb: 5.71 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.38 J/kg Max Up Vert Vel: 4.09 m/s Conv Inhibition (B-): 201.00 J/kg Cap Strength: 5.61 C Lift Cond Lev (LCL): 708.85 mb = 2835.32 m = 9302.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 348 at 20 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 1002 97 270 7 7.0 -0.0 | 188 20 2.7 19.7 1 1000 105 270 7 7.0 -0.0 | 188 20 2.7 19.7 2 925 744 295 23 20.8 -9.7 | 239 19 16.5 10.0 3 850 1424 305 23 18.8 -13.2 | 246 16 14.5 6.5 4 700 2933 340 44 15.0 -41.3 | 334 24 10.7 -21.7 Wind Parameters Mean winds (0-6000m): 317.6 at 26.9 knts Storm direction: 347.6 at 20.1 knts Shear (0-3000m) pos: 7.5 neg: 0.0 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 145.9 deg Storm rel helicity (0-3000m) pos: 229.9 neg: 0.0 tot: 229.9 m^2/s^2 ave: 82.1 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 8.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.20 Bulk Shear: 41.00 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 ------------------------------------------------------------------------------- 500 284 13 206 18| 13.3 0.0 13.3| 67.5 0.0 67.5 135.1 1.00| 13.5 13.5 1000 293 18 223 17| 8.9 0.0 8.9| 94.6 0.0 94.6 94.6 0.96| 9.9 9.5 1500 297 20 231 17| 7.0 0.0 7.0|111.4 0.0 111.4 74.3 0.93| 8.3 7.7 2000 304 22 241 16| 7.3 0.0 7.3|150.1 0.0 150.1 75.1 0.95| 8.6 8.1 2500 312 25 257 15| 7.5 0.0 7.5|196.4 0.0 196.4 78.6 0.94| 8.9 8.4 3000 NO DATA | 7.5 0.0 7.5| | 4000 NO DATA | 7.5 0.0 7.5| | 5000 NO DATA | 7.5 0.0 7.5| | 6000 NO DATA | 7.5 0.0 7.5| | Wrote GIF file: /home/apache/climate/data/raob//ZYTL/skewt/ZYTL.skewt.20200319.12.gif