UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032112.upa.cvt Date: 1200Z 21 MAR 20 Searching for ZYTL... Searching the city database file for: ZYTL ... Date:1200Z 21 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 10.0 -3.0 40 13.0 4.4 340 3 283.0 283.5 277.5 291.7 3.05 1 1000 111 10.0 -3.0 40 13.0 4.4 340 3 283.1 283.7 277.6 291.9 3.06 2 925 754 6.8 -5.2 42 12.0 1.9 360 19 286.3 286.8 278.8 294.4 2.80 3 850 1440 1.0 -10.0 44 11.0 -2.9 350 23 287.2 287.6 278.3 293.4 2.10 4 700 2980 -4.3 -24.3 19 20.0 -9.3 290 38 297.7 297.9 281.4 300.2 0.76 TRP WND Sounding variables and indices Freezing level: 821.70 mb = 1730.57 m = 5677.64 ft Wetbulb zero: 895.42 mb = 1017.65 m = 3338.69 ft Precipitable water: 0.25 inches Sfc-500 mean rel hum: 36.25 % Est. max temperature: 14.18 C = 57.53 F Sfc-Lift cond lev (LCL): 821.30 mb = 1712.46 m = 5618.22 ft T: 0.06 C ThetaE index: 1.00 C Layer 850.0- 700.0 mb Conv cond level (CCL): None Cap Strength: 9.16 C Lifted Index @700 mb: 9.16 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.68 J/kg Max Up Vert Vel: 4.40 m/s Conv Inhibition (B-): 353.23 J/kg Cap Strength: 8.87 C Lift Cond Lev (LCL): 786.19 mb = 2058.96 m = 6755.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 356 at 18 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 97 340 3 1.0 -2.8 | 179 15 -0.2 15.0 1 1000 111 340 3 1.0 -2.8 | 179 15 -0.2 15.0 2 925 754 360 19 -0.0 -19.0 | 46 2 -1.2 -1.1 3 850 1440 350 23 4.0 -22.7 | 330 6 2.8 -4.8 4 700 2980 290 38 35.7 -13.0 | 262 35 34.5 4.9 Wind Parameters Mean winds (0-6000m): 326.2 at 23.9 knts Storm direction: 356.2 at 17.9 knts Shear (0-3000m) pos: 2.5 neg: 5.6 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 82.6 deg Storm rel helicity (0-3000m) pos: 4.1 neg: -100.0 tot: -95.9 m^2/s^2 ave: -34.3 10^-3 m/s^2 rel: -0.43 Storm rel vorticity (0-3000m) horiz: 10.2 stream: -4.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.27 Bulk Shear: 35.62 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 ------------------------------------------------------------------------------- 500 352 9 180 9| 12.6 0.0 12.6| 4.1 -0.3 3.8 7.7 0.08| 12.7 1.1 1000 357 14 173 4| 6.3 3.0 9.3| 4.1 -2.1 2.0 2.0 -0.23| 10.1 -2.3 1500 354 17 205 1| 4.2 3.5 7.7| 4.1 -6.5 -2.4 -1.6 -0.30| 8.7 -2.6 2000 347 19 286 3| 3.1 4.7 7.8| 4.1 -23.4 -19.3 -9.7 -0.35| 9.2 -3.2 2500 336 22 286 8| 2.5 5.6 8.1| 4.1 -61.4 -57.3 -22.9 -0.40| 9.8 -3.9 3000 NO DATA | 2.5 5.6 8.1| | 4000 NO DATA | 2.5 5.6 8.1| | 5000 NO DATA | 2.5 5.6 8.1| | 6000 NO DATA | 2.5 5.6 8.1| | Wrote GIF file: /home/apache/climate/data/raob//ZYTL/skewt/ZYTL.skewt.20200321.12.gif