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 Z7687... Searching the city database file for: Z7687 ... Date:1200Z 19 MAR 20 Station: Z7687 WMO ident: 57687 ------------------------------------------------------------------------------- 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 1000 125 21.6 7.6 40 14.0 13.5 340 5 294.8 295.9 286.6 313.8 6.55 1 925 794 18.0 5.0 42 13.0 10.7 75 1 297.7 298.8 287.1 315.2 5.91 2 850 1510 12.2 2.2 50 10.0 6.9 120 9 298.9 299.9 286.9 314.6 5.28 3 700 3100 1.0 -19.0 21 20.0 -5.4 335 3 303.6 303.8 284.4 307.5 1.22 TRP WND Sounding variables and indices Wetbulb zero: 765.47 mb = 2367.76 m = 7768.15 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 39.40 % Est. max temperature: 25.78 C = 78.40 F Sfc-Lift cond lev (LCL): 812.39 mb = 1880.57 m = 6169.78 ft T: 9.59 C ThetaE index: 7.64 C Layer 850.0--3685149233118160279190041001984.0 mb Conv cond level (CCL): 708.64 mb = 2999.51 m = 9840.79 ft Mean mixing ratio: 6.12 g/kg Conv temperature: 30.16 C = 86.28 F Cap Strength: 4.11 C Lifted Index @700 mb: 2.91 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.06 J/kg Max Up Vert Vel: 4.49 m/s Conv Inhibition (B-): 213.62 J/kg Cap Strength: 4.11 C Lift Cond Lev (LCL): 778.55 mb = 2228.99 m = 7312.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 129 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 1000 125 340 5 1.7 -4.7 | 327 9 4.7 -7.1 1 1000 121 340 5 1.7 -4.7 | 327 9 4.7 -7.1 2 925 794 75 1 -1.0 -0.3 | 323 3 2.0 -2.7 3 850 1510 120 9 -7.8 4.5 | 113 5 -4.8 2.1 4 700 3100 335 3 1.3 -2.7 | 321 7 4.2 -5.1 Wind Parameters Mean winds (0-6000m): 99.3 at 5.1 knts Storm direction: 129.3 at 3.8 knts Shear (0-3000m) pos: 2.5 neg: 2.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): -6.5 deg Storm rel helicity (0-3000m) pos: 10.1 neg: -26.0 tot: -15.8 m^2/s^2 ave: -5.5 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 5.4 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.41 Bulk Shear: 7.14 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 ------------------------------------------------------------------------------- 500 344 4 326 7| 4.8 0.0 4.8| 3.8 -0.3 3.5 7.0 0.33| 5.4 1.8 1000 23 3 341 5| 4.2 0.0 4.2| 6.2 -0.9 5.3 5.3 0.46| 5.0 2.3 1500 94 4 34 3| 4.2 0.0 4.2| 10.1 -2.9 7.3 4.8 0.45| 5.6 2.5 2000 93 5 46 3| 3.2 1.6 4.8| 10.1 -11.9 -1.8 -0.9 0.04| 5.8 0.3 2500 89 5 43 3| 2.5 2.0 4.6| 10.1 -20.5 -10.3 -4.1 -0.14| 5.7 -0.8 3000 NO DATA | 2.5 2.0 4.6| | 4000 NO DATA | 2.5 2.0 4.6| | 5000 NO DATA | 2.5 2.0 4.6| | 6000 NO DATA | 2.5 2.0 4.6| | Wrote GIF file: /home/apache/climate/data/raob//Z7687/skewt/Z7687.skewt.20200319.12.gif