UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032212.upa.cvt Date: 1200Z 22 MAR 20 Searching for ZBAA... Searching the city database file for: ZBAA ... Date:1200Z 22 MAR 20 Station: ZBAA WMO ident: 54511 Latitude: 39.93 Longitude: 116.28 Elevation: 55.00 ------------------------------------------------------------------------------- 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 1011 55 17.8 -2.2 26 20.0 8.4 225 7 290.0 290.6 281.1 299.4 3.21 1 1000 124 17.8 -3.2 24 21.0 8.1 225 15 291.0 291.5 281.3 299.8 3.01 2 925 785 14.4 -5.6 25 20.0 5.6 245 19 294.0 294.5 282.3 302.2 2.72 3 850 1492 9.6 -12.4 20 22.0 1.3 325 17 296.2 296.5 282.0 301.6 1.73 4 700 3061 -4.1 -20.1 28 16.0 -8.6 320 31 297.9 298.1 282.0 301.5 1.11 TRP WND Sounding variables and indices Freezing level: 744.89 mb = 2591.45 m = 8502.01 ft Wetbulb zero: 830.17 mb = 1682.72 m = 5520.68 ft Precipitable water: 0.25 inches Sfc-500 mean rel hum: 23.45 % Est. max temperature: 23.65 C = 74.58 F Sfc-Lift cond lev (LCL): 748.04 mb = 2524.63 m = 8282.80 ft T: 0.58 C ThetaE index: 0.72 C Layer 850.0--15036356436850914442359535386492928.0 mb Conv cond level (CCL): None Cap Strength: 4.85 C Lifted Index @700 mb: 4.73 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.13 J/kg Max Up Vert Vel: 3.50 m/s Conv Inhibition (B-): 285.70 J/kg Cap Strength: 4.85 C Lift Cond Lev (LCL): 704.19 mb = 3012.77 m = 9884.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 at 16 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 1011 55 225 7 4.9 4.9 | 172 19 -2.6 18.5 1 1000 124 225 15 10.6 10.6 | 187 24 3.0 24.2 2 925 785 245 19 17.2 8.0 | 204 24 9.6 21.6 3 850 1492 325 17 9.8 -13.9 | 279 2 2.2 -0.3 4 700 3061 320 31 19.9 -23.7 | 309 16 12.3 -10.2 Wind Parameters Mean winds (0-6000m): 300.8 at 20.7 knts Storm direction: 330.8 at 15.6 knts Shear (0-3000m) pos: 3.4 neg: 2.3 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 137.6 deg Storm rel helicity (0-3000m) pos: 127.9 neg: -0.0 tot: 127.9 m^2/s^2 ave: 42.6 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 58.86 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 15 191 24| 11.2 0.0 11.2| 60.2 0.0 60.2 120.4 0.82| 12.8 10.5 1000 242 17 199 23| 7.6 0.0 7.6|108.7 0.0 108.7 108.7 0.76| 12.8 9.7 1500 259 17 209 19| 6.9 0.0 6.9|125.0 0.0 125.0 83.3 0.65| 13.8 9.0 2000 279 18 222 15| 5.1 1.2 6.3|126.5 0.0 126.5 63.3 0.62| 11.5 7.1 2500 292 19 238 12| 4.1 1.9 6.0|127.6 0.0 127.6 51.0 0.57| 10.1 5.8 3000 301 21 254 11| 3.4 2.3 5.7|127.9 -0.0 127.9 42.6 0.52| 9.2 4.8 4000 NO DATA | 3.4 2.3 5.7| | 5000 NO DATA | 3.4 2.3 5.7| | 6000 NO DATA | 3.4 2.3 5.7| | Wrote GIF file: /home/apache/climate/data/raob//ZBAA/skewt/ZBAA.skewt.20200322.12.gif