UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020033112.upa.cvt Date: 1200Z 31 MAR 20 Searching for ZYTL... Searching the city database file for: ZYTL ... Date:1200Z 31 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 1006 97 11.0 3.0 58 8.0 7.1 340 9 283.7 284.5 280.0 296.9 4.72 1 1000 145 10.4 2.4 58 8.0 6.5 340 11 283.5 284.3 279.7 296.3 4.54 2 925 789 7.6 -4.4 42 12.0 2.5 355 15 287.1 287.6 279.4 295.7 2.98 3 850 1479 2.6 -5.4 56 8.0 -0.6 325 15 288.9 289.4 280.3 297.6 3.00 4 700 3023 -6.1 -11.1 68 5.0 -7.8 295 9 295.7 296.2 282.5 302.8 2.34 TRP WND Sounding variables and indices Freezing level: 805.17 mb = 1940.43 m = 6366.15 ft Wetbulb zero: 864.81 mb = 1338.05 m = 4389.89 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 56.06 % Est. max temperature: 16.07 C = 60.92 F Sfc-Lift cond lev (LCL): 890.88 mb = 1095.73 m = 3594.86 ft T: 5.38 C ThetaE index: 1.18 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 715.67 mb = 2846.90 m = 9340.11 ft Mean mixing ratio: 3.66 g/kg Conv temperature: 22.31 C = 72.15 F Cap Strength: 5.66 C Lifted Index @700 mb: 5.66 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.32 J/kg Max Up Vert Vel: 4.54 m/s Conv Inhibition (B-): 294.82 J/kg Cap Strength: 5.52 C Lift Cond Lev (LCL): 819.82 mb = 1766.53 m = 5795.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 359 at 10 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 1006 97 340 9 3.1 -8.5 | 247 3 2.9 1.2 1 1000 145 340 11 3.8 -10.3 | 281 4 3.6 -0.7 2 925 789 355 15 1.3 -14.9 | 348 5 1.1 -5.3 3 850 1479 325 15 8.6 -12.3 | 287 9 8.4 -2.6 4 700 3023 295 9 8.2 -3.8 | 234 10 8.0 5.9 Wind Parameters Mean winds (0-6000m): 328.9 at 12.9 knts Storm direction: 358.9 at 9.7 knts Shear (0-3000m) pos: 1.1 neg: 2.1 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): -13.7 deg Storm rel helicity (0-3000m) pos: 6.7 neg: -33.0 tot: -26.3 m^2/s^2 ave: -9.1 10^-3 m/s^2 rel: -0.37 Storm rel vorticity (0-3000m) horiz: 4.2 stream: -1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.83 Bulk Shear: 1.77 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 ------------------------------------------------------------------------------- 500 345 12 306 4| 5.4 0.0 5.4| 5.1 0.0 5.1 10.1 0.96| 5.8 5.6 1000 348 13 324 4| 2.7 1.3 4.0| 6.7 -5.0 1.7 1.7 0.32| 5.5 1.8 1500 342 14 312 5| 1.8 2.3 4.1| 6.7 -14.0 -7.3 -4.8 -0.06| 5.4 -0.3 2000 336 14 300 6| 1.3 2.2 3.5| 6.7 -21.1 -14.4 -7.2 -0.21| 4.8 -1.0 2500 332 13 290 7| 1.1 2.1 3.2| 6.7 -27.8 -21.1 -8.4 -0.31| 4.4 -1.4 3000 NO DATA | 1.1 2.1 3.2| | 4000 NO DATA | 1.1 2.1 3.2| | 5000 NO DATA | 1.1 2.1 3.2| | 6000 NO DATA | 1.1 2.1 3.2| | Wrote GIF file: /home/apache/climate/data/raob//ZYTL/skewt/ZYTL.skewt.20200331.12.gif