UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for U7459... Searching the city database file for: U7459 ... Date:1200Z 9 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 ------------------------------------------------------------------------------- SFC 1001 156 13.8 5.8 58 8.0 9.6 110 1 286.9 287.9 282.7 303.2 5.78 1 1000 164 13.6 4.6 54 9.0 8.9 110 1 286.8 287.7 282.1 301.8 5.32 2 925 867 12.2 2.2 50 10.0 7.1 40 145 291.8 292.6 283.7 305.8 4.85 3 850 1573 11.0 2.0 54 9.0 6.3 40 145 297.7 298.6 286.4 313.1 5.20 4 768 2415 9.6 0.6 53 9.0 4.9 304.9 305.9 289.0 320.8 5.21 TRP WND Sounding variables and indices Precipitable water: 0.47 inches Sfc-500 mean rel hum: 52.77 % Est. max temperature: 24.52 C = 76.14 F Sfc-Lift cond lev (LCL): 887.25 mb = 1214.89 m = 3985.82 ft T: 11.61 C ThetaE index: 1.38 C Layer 1000.0- 925.0 mb Conv cond level (CCL): None Cap Strength: 11.81 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.44 J/kg Max Up Vert Vel: 6.55 m/s Conv Inhibition (B-): 380.11 J/kg Cap Strength: 11.63 C Lift Cond Lev (LCL): 821.27 mb = 1858.49 m = 6097.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 70 at 82 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 1001 156 110 1 -0.9 0.3 | 250 82 76.5 28.3 1 1000 164 110 1 -0.9 0.3 | 250 82 76.5 28.3 2 925 867 40 145 -93.2 -111.1 | 11 85 -15.8 -83.1 3 850 1573 40 145 -93.2 -111.1 | 11 85 -15.8 -83.1 Wind Parameters Mean winds (0-6000m): 40.1 at 109.8 knts Storm direction: 70.1 at 82.3 knts Shear (0-3000m) pos: 0.0 neg: 74.4 tot: 74.4 10-3/s Storm rel Dir Shear (0-3000m): 121.1 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -627.7 tot: -627.7 m^2/s^2 ave: -448.4 10^-3 m/s^2 rel: -0.44 Storm rel vorticity (0-3000m) horiz: 71.4 stream: -31.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 566.90 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 61 50 263 33| 0.0 104.0 104.0| 0.0-389.3-389.3 -778.7 -0.53|135.4-71.5 1000 40 94 339 47| 0.0 74.4 74.4| 0.0-627.7-627.7 -627.7 -0.44|100.0-44.3 1500 NO DATA | 0.0 74.4 74.4| | 2000 NO DATA | 0.0 74.4 74.4| | 2500 NO DATA | 0.0 74.4 74.4| | 3000 NO DATA | 0.0 74.4 74.4| | 4000 NO DATA | 0.0 74.4 74.4| | 5000 NO DATA | 0.0 74.4 74.4| | 6000 NO DATA | 0.0 74.4 74.4| | Wrote GIF file: /home/apache/climate/data/raob//U7459/skewt/U7459.skewt.20251009.12.gif