UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for U7459... Searching the city database file for: U7459 ... Date:1200Z 29 APR 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 95 230 3 SFC 993 154 12.8 -2.2 35 15.0 6.1 230 3 286.5 287.1 279.5 295.9 3.27 2 925 741 6.0 -8.0 36 14.0 0.7 195 25 285.4 285.8 277.7 292.0 2.26 3 850 1428 1.4 -9.6 44 11.0 -2.6 175 33 287.6 288.0 278.6 294.0 2.17 4 830 1619 0.2 -10.8 43 11.0 -3.6 288.3 288.7 278.7 294.3 2.02 TRP WND Sounding variables and indices Wetbulb zero: 909.54 mb = 877.94 m = 2880.35 ft Precipitable water: 0.16 inches Sfc-500 mean rel hum: 38.58 % Est. max temperature: 14.13 C = 57.43 F Sfc-Lift cond lev (LCL): 790.48 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 3.92 C Layer 925.0- 850.0 mb Conv cond level (CCL): None Cap Strength: -9990.20 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 120306.78 J/kg Max Up Vert Vel: 490.52 m/s Conv Inhibition (B-): 26.84 J/kg Cap Strength: 2.23 C Lift Cond Lev (LCL): 759.79 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: 218 at 17 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 ---------------------------------------------------------- 0 993 154 230 3 2.3 1.9 | 35 14 -7.9 -11.2 1 925 741 195 25 6.5 24.1 | 161 12 -3.7 11.0 2 850 1428 175 33 -2.9 32.9 | 146 24 -13.1 19.8 Wind Parameters Mean winds (0-6000m): 187.9 at 22.2 knts Storm direction: 217.9 at 16.6 knts Shear (0-3000m) pos: 0.0 neg: 14.3 tot: 14.3 10-3/s Storm rel Dir Shear (0-3000m): 111.2 deg Storm rel helicity (0-3000m) pos: 9.0 neg: -18.9 tot: -9.9 m^2/s^2 ave: -8.2 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 15.3 stream: 2.1 10^-3/s Energy-Hel index: 6.77 Bulk Rich Number: 8482.83 Bulk Shear: 14.18 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 ------------------------------------------------------------------------------- 500 199 12 77 6| 0.0 19.7 19.7| 8.4 -1.0 7.4 14.9 0.42| 21.0 8.9 1000 193 20 135 8| 0.0 14.3 14.3| 9.0 -10.3 -1.3 -1.3 0.21| 16.4 3.4 1500 NO DATA | 0.0 14.3 14.3| | 2000 NO DATA | 0.0 14.3 14.3| | 2500 NO DATA | 0.0 14.3 14.3| | 3000 NO DATA | 0.0 14.3 14.3| | 4000 NO DATA | 0.0 14.3 14.3| | 5000 NO DATA | 0.0 14.3 14.3| | 6000 NO DATA | 0.0 14.3 14.3| | Wrote GIF file: /home/apache/climate/data/raob//U7459/skewt/U7459.skewt.20250429.12.gif