UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100612.upa.cvt Date: 1200Z 6 OCT 25 Searching for U7459... Searching the city database file for: U7459 ... Date:1200Z 6 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 143 90 3 SFC 998 161 7.6 2.7 71 4.9 5.3 90 3 280.9 281.7 278.5 293.8 4.65 2 925 825 5.2 0.2 70 5.0 2.9 355 75 284.6 285.4 279.8 296.5 4.19 3 850 1538 3.8 -0.4 74 4.2 1.8 355 77 290.1 290.9 282.5 302.7 4.37 4 747 2582 1.8 -1.1 81 2.9 0.4 298.9 299.7 286.4 313.0 4.73 TRP WND Sounding variables and indices Precipitable water: 0.44 inches Sfc-500 mean rel hum: 74.11 % Est. max temperature: 16.97 C = 62.54 F Sfc-Lift cond lev (LCL): 925.89 mb = 816.55 m = 2678.92 ft T: 5.23 C ThetaE index: 0.00 C Layer 998.0- 0.0 mb Conv cond level (CCL): None Cap Strength: 10.16 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.66 J/kg Max Up Vert Vel: 6.11 m/s Conv Inhibition (B-): 372.45 J/kg Cap Strength: 10.11 C Lift Cond Lev (LCL): 877.62 mb = 1268.40 m = 4161.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 26 at 44 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 ---------------------------------------------------------- 0 998 161 90 3 -3.0 0.0 | 202 43 16.0 39.5 1 925 825 355 75 6.5 -74.7 | 324 43 25.6 -35.2 2 850 1538 355 77 6.7 -76.7 | 325 45 25.7 -37.2 Wind Parameters Mean winds (0-6000m): 355.7 at 58.5 knts Storm direction: 25.7 at 43.9 knts Shear (0-3000m) pos: 0.0 neg: 39.2 tot: 39.2 10-3/s Storm rel Dir Shear (0-3000m): 123.2 deg Storm rel helicity (0-3000m) pos: 10.0 neg: -357.1 tot: -347.1 m^2/s^2 ave: -267.0 10^-3 m/s^2 rel: -0.65 Storm rel vorticity (0-3000m) horiz: 42.2 stream: -27.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 110.74 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 ------------------------------------------------------------------------------- 500 351 30 247 26| 0.0 57.9 57.9| 0.0-248.5-248.5 -497.1 -0.76| 74.2-56.2 1000 356 51 297 25| 0.0 39.2 39.2| 5.0-357.1-352.1 -352.1 -0.66| 54.4-35.9 1500 NO DATA | 0.0 39.2 39.2| | 2000 NO DATA | 0.0 39.2 39.2| | 2500 NO DATA | 0.0 39.2 39.2| | 3000 NO DATA | 0.0 39.2 39.2| | 4000 NO DATA | 0.0 39.2 39.2| | 5000 NO DATA | 0.0 39.2 39.2| | 6000 NO DATA | 0.0 39.2 39.2| | Wrote GIF file: /home/apache/climate/data/raob//U7459/skewt/U7459.skewt.20251006.12.gif