UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for U7459... Searching the city database file for: U7459 ... Date:1200Z 3 DEC 25 Station: U7459 WMO ident: 27459 Latitude: 56.27 Longitude: 44.00 ------------------------------------------------------------------------------- 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 1010 154 0.6 -1.9 83 2.5 -0.4 280 3 273.0 273.5 272.2 281.9 3.29 1 1000 234 0.0 -3.3 78 3.3 -1.2 273.1 273.6 271.9 281.3 2.99 2 965 516 -5.1 -7.5 83 2.4 -5.8 270.8 271.2 269.2 277.0 2.25 TRP WND Sounding variables and indices Freezing level: 1000.00 mb = 234.00 m = 767.71 ft Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 80.82 % Est. max temperature: -273.15 C = -459.67 F Sfc-Lift cond lev (LCL): 971.33 mb = 464.58 m = 1524.19 ft T: -4.16 C ThetaE index: 4.95 C Layer 1000.0- 0.0 mb Conv cond level (CCL): None Cap Strength: 140.56 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 104803.10 J/kg Max Up Vert Vel: 457.83 m/s Conv Inhibition (B-): 440.67 J/kg Cap Strength: 154.41 C Lift Cond Lev (LCL): 27499.93 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: 310 at 2 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 1010 154 280 3 3.0 -0.5 | 233 2 1.2 0.9 Wind Parameters Mean winds (0-6000m): 280.0 at 3.0 knts Storm direction: 310.0 at 2.2 knts Energy-Hel index: -6549.54 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//U7459/skewt/U7459.skewt.20251203.12.gif