UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032312.upa.cvt Date: 1200Z 23 MAR 20 Searching for U2820... Searching the city database file for: U2820 ... Date:1200Z 23 MAR 20 Station: U2820 WMO ident: 22820 Latitude: 61.82 Longitude: 34.27 ------------------------------------------------------------------------------- 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 1025 104 2.8 -11.2 35 14.0 -1.6 250 7 274.0 274.3 270.2 278.5 1.58 1 1022 128 4.0 -12.0 30 16.0 -1.0 251 7 275.4 275.7 270.9 279.7 1.49 2 1008 239 0.6 -15.4 29 16.0 -3.8 253 7 273.1 273.3 268.9 276.4 1.14 3 1000 303 0.0 -16.0 29 16.0 -4.3 255 7 273.1 273.3 268.8 276.3 1.10 4 925 922 -5.9 -17.9 38 12.0 -8.8 255 13 273.3 273.4 268.8 276.2 1.01 5 885 1266 -9.7 -18.7 48 9.0 -11.7 221 9 272.8 273.0 268.4 275.7 0.99 6 850 1578 -9.5 -18.5 48 9.0 -11.6 190 5 276.2 276.4 270.7 279.2 1.04 7 842 1651 -9.5 -18.5 48 9.0 -11.6 188 5 276.9 277.1 271.1 280.0 1.05 8 700 3068 -11.5 -24.5 33 13.0 -14.2 140 13 289.7 289.9 277.7 292.1 0.75 9 615 4056 -13.5 -29.5 25 16.0 -16.5 298.4 298.5 281.4 300.2 0.54 TRP WND Sounding variables and indices Freezing level: 1000.00 mb = 303.00 m = 994.08 ft Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 36.92 % Est. max temperature: 2.55 C = 36.60 F Sfc-Lift cond lev (LCL): 823.83 mb = 1818.20 m = 5965.16 ft T: -9.74 C ThetaE index: 4.02 C Layer 1008.0- 850.0 mb Conv cond level (CCL): None Cap Strength: 19.97 C Lifted Index @700 mb: 13.79 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.85 J/kg Max Up Vert Vel: 4.21 m/s Conv Inhibition (B-): 1112.09 J/kg Cap Strength: 19.90 C Lift Cond Lev (LCL): 775.75 mb = 2279.58 m = 7478.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 230 at 7 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 1025 104 250 7 6.6 2.4 | 326 2 1.3 -2.0 1 1000 303 255 7 6.8 1.8 | 329 3 1.5 -2.5 2 925 922 255 13 12.6 3.4 | 278 7 7.3 -1.0 3 850 1578 190 5 0.9 4.9 | 98 4 -4.4 0.6 4 700 3068 140 13 -8.4 10.0 | 112 15 -13.6 5.6 Wind Parameters Mean winds (0-6000m): 200.3 at 9.1 knts Storm direction: 230.3 at 6.8 knts Shear (0-3000m) pos: 0.6 neg: 3.2 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 146.9 deg Storm rel helicity (0-3000m) pos: 3.0 neg: -18.8 tot: -15.8 m^2/s^2 ave: -5.4 10^-3 m/s^2 rel: -0.45 Storm rel vorticity (0-3000m) horiz: 5.3 stream: -2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.12 Bulk Shear: 7.93 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 ------------------------------------------------------------------------------- 500 254 8 313 3| 3.1 0.0 3.1| 0.1 -2.2 -2.1 -4.2 -0.61| 3.6 -2.2 1000 253 10 290 4| 1.5 1.7 3.3| 0.1 -8.6 -8.5 -8.5 -0.61| 5.5 -3.3 1500 247 9 285 3| 1.0 3.1 4.2| 0.1 -14.4 -14.3 -9.5 -0.72| 6.7 -4.9 2000 236 8 256 2| 0.8 3.0 3.8| 2.7 -14.4 -11.7 -5.9 -0.54| 5.9 -3.2 2500 219 9 185 2| 0.6 3.2 3.8| 3.0 -15.0 -11.9 -4.8 -0.47| 5.5 -2.6 3000 NO DATA | 0.6 3.2 3.8| | 4000 NO DATA | 0.6 3.2 3.8| | 5000 NO DATA | 0.6 3.2 3.8| | 6000 NO DATA | 0.6 3.2 3.8| | Wrote GIF file: /home/apache/climate/data/raob//U2820/skewt/U2820.skewt.20200323.12.gif