UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032712.upa.cvt Date: 1200Z 27 MAR 20 Searching for Z7687... Searching the city database file for: Z7687 ... Date:1200Z 27 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 1006 124 7.4 6.7 95 0.7 7.1 335 17 280.1 281.1 279.9 296.8 6.12 1 1000 173 7.0 6.2 95 0.8 6.6 335 21 280.1 281.2 279.7 296.4 5.95 2 925 809 2.8 2.8 100 0.0 2.8 345 33 282.2 283.0 279.7 296.2 5.06 3 850 1492 4.6 4.6 100 0.0 4.6 40 7 291.0 292.1 284.9 308.9 6.26 4 700 3086 2.8 2.8 100 0.0 2.8 260 23 305.6 306.8 290.5 325.9 6.70 TRP WND Sounding variables and indices Precipitable water: 0.73 inches Sfc-500 mean rel hum: 99.34 % Est. max temperature: 17.57 C = 63.63 F Sfc-Lift cond lev (LCL): 995.34 mb = 211.11 m = 692.60 ft T: 6.75 C ThetaE index: 0.58 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 950.78 mb = 584.74 m = 1918.41 ft Mean mixing ratio: 5.47 g/kg Conv temperature: 8.80 C = 47.84 F Cap Strength: 14.21 C Lifted Index @700 mb: 14.21 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.21 J/kg Max Up Vert Vel: 5.14 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 14.21 C Lift Cond Lev (LCL): 950.07 mb = 590.81 m = 1938.35 ft Lev Free Conv (LFC): 945.07 mb = 633.86 m = 2079.57 ft Equ Level (EL): 925.07 mb = 808.35 m = 2652.05 ft B at Equ Level: 13.13 J/kg Max Parcel Lev (MPL): 885.07 mb = 1165.40 m = 3823.44 ft Wind level data Storm motion: 355 at 14 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 124 335 17 7.2 -15.4 | 283 6 5.9 -1.4 1 1000 173 335 21 8.9 -19.0 | 303 9 7.6 -5.0 2 925 809 345 33 8.5 -31.9 | 338 19 7.3 -17.8 3 850 1492 40 7 -4.5 -5.4 | 147 10 -5.7 8.7 4 700 3086 260 23 22.7 4.0 | 230 28 21.4 18.0 Wind Parameters Mean winds (0-6000m): 325.0 at 18.8 knts Storm direction: 355.0 at 14.1 knts Shear (0-3000m) pos: 2.8 neg: 4.1 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): -52.9 deg Storm rel helicity (0-3000m) pos: 110.9 neg: -46.9 tot: 64.0 m^2/s^2 ave: 22.1 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 15.3 stream: 6.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.64 Bulk Shear: 8.06 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 ------------------------------------------------------------------------------- 500 339 25 319 12| 13.2 0.0 13.2| 23.6 0.0 23.6 47.2 0.65| 13.5 8.7 1000 345 27 334 13| 6.3 0.0 6.3| 77.0 0.0 77.0 77.0 0.71| 17.0 12.1 1500 347 22 334 8| 4.7 0.0 4.7|107.0 -1.2 105.8 70.5 0.76| 17.3 13.0 2000 349 19 332 5| 3.5 2.4 5.9|109.6 -1.8 107.9 53.9 0.70| 15.5 10.9 2500 340 19 304 6| 2.8 4.1 6.9|110.9 -7.5 103.4 41.4 0.57| 15.1 8.6 3000 NO DATA | 2.8 4.1 6.9| | 4000 NO DATA | 2.8 4.1 6.9| | 5000 NO DATA | 2.8 4.1 6.9| | 6000 NO DATA | 2.8 4.1 6.9| | Wrote GIF file: /home/apache/climate/data/raob//Z7687/skewt/Z7687.skewt.20200327.12.gif