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 ZWHM... Searching the city database file for: ZWHM ... Date:1200Z 21 MAR 20 Station: ZWHM WMO ident: 52203 Latitude: 42.82 Longitude: 93.52 Elevation: 739.00 ------------------------------------------------------------------------------- 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 925 739 20.6 -7.4 14 28.0 7.9 260 3 300.4 300.8 284.4 307.7 2.37 1 850 1456 13.6 -7.4 23 21.0 4.4 200 5 300.4 300.9 284.7 308.3 2.58 2 700 3045 -1.7 -10.7 50 9.0 -5.1 65 5 300.6 301.0 284.6 308.1 2.41 TRP WND Sounding variables and indices Freezing level: 716.67 mb = 2868.44 m = 9410.79 ft Wetbulb zero: 780.74 mb = 2151.59 m = 7058.93 ft Precipitable water: 0.22 inches Sfc-500 mean rel hum: 30.95 % Est. max temperature: 20.83 C = 69.49 F Sfc-Lift cond lev (LCL): 607.05 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.26 C Layer 700.0- 79.8 mb Conv cond level (CCL): None Cap Strength: -9987.03 C Lifted Index @700 mb: 0.18 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 135030.56 J/kg Max Up Vert Vel: 519.67 m/s Conv Inhibition (B-): 5.04 J/kg Cap Strength: 0.18 C Lift Cond Lev (LCL): 613.11 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 201 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 ---------------------------------------------------------- 0 925 739 260 3 3.0 0.5 | 328 3 1.7 -2.8 1 850 1456 200 5 1.7 4.7 | 198 1 0.5 1.4 2 700 3045 65 5 -4.5 -2.1 | 47 8 -5.8 -5.4 Wind Parameters Mean winds (0-6000m): 170.8 at 4.7 knts Storm direction: 200.8 at 3.5 knts Shear (0-3000m) pos: 0.0 neg: 2.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 78.5 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -14.3 tot: -14.3 m^2/s^2 ave: -6.2 10^-3 m/s^2 rel: -0.83 Storm rel vorticity (0-3000m) horiz: 3.7 stream: -3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 55605.97 Bulk Shear: 2.43 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 ------------------------------------------------------------------------------- 500 231 4 301 2| 0.0 3.0 3.0| 0.0 -1.5 -1.5 -3.0 -0.81| 3.1 -2.5 1000 210 4 246 1| 0.0 2.9 2.9| 0.0 -2.9 -2.9 -2.9 -0.88| 3.5 -3.1 1500 191 5 160 1| 0.0 2.5 2.5| 0.0 -5.4 -5.4 -3.6 -0.82| 3.6 -3.0 2000 175 5 128 2| 0.0 2.0 2.0| 0.0 -10.2 -10.2 -5.1 -0.82| 3.7 -3.0 2500 NO DATA | 0.0 2.0 2.0| | 3000 NO DATA | 0.0 2.0 2.0| | 4000 NO DATA | 0.0 2.0 2.0| | 5000 NO DATA | 0.0 2.0 2.0| | 6000 NO DATA | 0.0 2.0 2.0| | Wrote GIF file: /home/apache/climate/data/raob//ZWHM/skewt/ZWHM.skewt.20200321.12.gif