UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for U7459... Searching the city database file for: U7459 ... Date:1200Z 28 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 -18 SFC 979 156 6.4 4.7 89 1.7 5.6 155 1 281.3 282.2 279.7 296.3 5.47 2 925 619 2.8 0.2 83 2.6 1.7 230 17 282.2 282.9 278.6 293.9 4.19 3 902 822 1.6 -0.8 84 2.4 0.5 283.0 283.7 278.7 294.2 4.00 TRP WND Sounding variables and indices Precipitable water: 0.14 inches Sfc-500 mean rel hum: 85.18 % Est. max temperature: -273.15 C = -459.67 F Sfc-Lift cond lev (LCL): 953.77 mb = 369.16 m = 1211.14 ft T: 4.74 C ThetaE index: 2.44 C Layer 925.0- 902.0 mb Conv cond level (CCL): None Cap Strength: 59.82 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 104786.12 J/kg Max Up Vert Vel: 457.79 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 66.47 C Lift Cond Lev (LCL): 2761.08 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: 257 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 ---------------------------------------------------------- 0 979 156 155 1 -0.4 0.9 | 85 7 -7.0 -0.6 1 925 619 230 17 13.0 10.9 | 215 11 6.5 9.4 Wind Parameters Mean winds (0-6000m): 226.8 at 9.0 knts Storm direction: 256.8 at 6.8 knts Storm rel Dir Shear (0-3000m): 129.7 deg Storm rel helicity (0-3000m) pos: 36.2 neg: 0.0 tot: 36.2 m^2/s^2 ave: 90.5 10^-3 m/s^2 rel: 0.98 Storm rel vorticity (0-3000m) horiz: 21.8 stream: 21.4 10^-3/s Energy-Hel index: 23.72 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.20251028.12.gif