UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011300.upa.cvt Date: 0000Z 13 JAN 26 Searching for U7459... Searching the city database file for: U7459 ... Date:0000Z 13 JAN 26 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 148 105 1 SFC 999 156 -1.5 -2.1 96 0.6 -1.7 105 1 271.7 272.3 271.5 280.6 3.27 2 925 782 -5.7 -9.9 72 4.2 -7.0 150 27 273.5 273.8 270.5 278.9 1.94 3 850 1422 -9.5 -14.3 68 4.8 -10.8 150 23 276.2 276.4 271.4 280.4 1.48 4 829 1615 -11.3 -16.3 66 5.0 -12.5 276.3 276.5 271.1 280.0 1.29 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 75.42 % Est. max temperature: 2.97 C = 37.34 F Sfc-Lift cond lev (LCL): 989.57 mb = 233.31 m = 765.43 ft T: -2.02 C ThetaE index: 1.67 C Layer 925.0- 850.0 mb Conv cond level (CCL): 882.81 mb = 1135.32 m = 3724.75 ft Mean mixing ratio: 2.41 g/kg Conv temperature: 1.76 C = 35.16 F Cap Strength: 1.85 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.34 J/kg Max Up Vert Vel: 4.08 m/s Conv Inhibition (B-): 41.27 J/kg Cap Strength: 1.81 C Lift Cond Lev (LCL): 910.43 mb = 902.14 m = 2959.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 180 at 15 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 ---------------------------------------------------------- 0 999 156 105 1 -1.0 0.3 | 3 15 -0.8 -14.6 1 925 782 150 27 -13.5 23.4 | 123 16 -13.4 8.6 2 850 1422 150 23 -11.5 19.9 | 114 12 -11.4 5.1 Wind Parameters Mean winds (0-6000m): 149.5 at 19.8 knts Storm direction: 179.5 at 14.8 knts Shear (0-3000m) pos: 12.3 neg: 0.0 tot: 12.3 10-3/s Storm rel Dir Shear (0-3000m): 110.9 deg Storm rel helicity (0-3000m) pos: 98.5 neg: -6.0 tot: 92.5 m^2/s^2 ave: 77.1 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 13.6 stream: 11.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.88 Bulk Shear: 9.50 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 ------------------------------------------------------------------------------- 500 150 11 48 7| 21.6 0.0 21.6| 75.9 0.0 75.9 151.8 0.99| 23.0 22.7 1000 149 19 97 9| 12.3 0.0 12.3| 98.5 -3.6 94.9 94.9 0.89| 15.6 13.9 1500 NO DATA | 12.3 0.0 12.3| | 2000 NO DATA | 12.3 0.0 12.3| | 2500 NO DATA | 12.3 0.0 12.3| | 3000 NO DATA | 12.3 0.0 12.3| | 4000 NO DATA | 12.3 0.0 12.3| | 5000 NO DATA | 12.3 0.0 12.3| | 6000 NO DATA | 12.3 0.0 12.3| | Wrote GIF file: /home/apache/climate/data/raob//U7459/skewt/U7459.skewt.20260113.00.gif