UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for U7459... Searching the city database file for: U7459 ... Date:1200Z 13 OCT 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 ------------------------------------------------------------------------------- 0 1000 14 SFC 983 157 6.0 4.3 89 1.7 5.2 130 5 280.5 281.4 279.1 295.1 5.29 2 925 660 1.2 -1.1 85 2.3 0.2 280.5 281.2 277.2 291.2 3.81 3 862 1218 -7.1 -9.7 82 2.6 -7.9 277.6 278.0 273.2 283.6 2.12 4 858 1255 -5.1 -7.7 82 2.6 -6.0 280.1 280.5 275.2 287.1 2.49 TRP WND Sounding variables and indices Freezing level: 915.89 mb = 740.71 m = 2430.13 ft Wetbulb zero: 923.25 mb = 674.95 m = 2214.38 ft Precipitable water: 0.18 inches Sfc-500 mean rel hum: 84.69 % Est. max temperature: -273.15 C = -459.67 F Sfc-Lift cond lev (LCL): 957.64 mb = 373.26 m = 1224.60 ft T: 3.94 C ThetaE index: 11.51 C Layer 925.0- 858.0 mb Conv cond level (CCL): 909.50 mb = 793.78 m = 2604.23 ft Mean mixing ratio: 3.97 g/kg Conv temperature: 5.33 C = 41.60 F Cap Strength: -0.42 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.16 J/kg Max Up Vert Vel: 7.09 m/s Conv Inhibition (B-): 7.23 J/kg Cap Strength: 0.41 C Lift Cond Lev (LCL): 905.73 mb = 826.59 m = 2711.88 ft Lev Free Conv (LFC): 900.73 mb = 870.40 m = 2855.61 ft Wind level data Storm motion: 160 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 ---------------------------------------------------------- 0 983 157 130 5 -3.8 3.2 | 83 3 -2.5 -0.3 Wind Parameters Mean winds (0-6000m): 130.0 at 5.0 knts Storm direction: 160.0 at 3.8 knts Energy-Hel index: -1.57 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.20251013.12.gif