UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011712.upa.cvt Date: 1200Z 17 JAN 26 Searching for U7459... Searching the city database file for: U7459 ... Date:1200Z 17 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 ------------------------------------------------------------------------------- SFC 1026 165 -11.7 -16.7 66 5.0 -12.7 200 1 259.5 259.7 258.9 262.3 1.01 1 1000 361 -12.1 -19.1 56 7.0 -13.4 355 42 261.0 261.2 259.8 263.4 0.84 2 925 983 -9.1 -25.1 26 16.0 -12.0 10 50 270.0 270.1 265.7 271.6 0.54 3 875 1408 -14.5 -29.5 27 15.0 -16.6 268.7 268.8 264.5 269.8 0.38 4 872 1435 -12.7 -31.7 19 19.0 -15.3 270.9 270.9 265.8 271.8 0.31 5 870 1452 -12.1 -32.1 17 20.0 -14.9 271.7 271.7 266.4 272.6 0.30 6 864 1506 -6.7 -30.7 13 24.0 -10.8 277.8 277.9 270.5 278.9 0.34 7 862 1524 -6.7 -31.7 12 25.0 -10.9 278.0 278.1 270.5 279.0 0.31 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 37.23 % Est. max temperature: -2.42 C = 27.64 F Sfc-Lift cond lev (LCL): 946.40 mb = 800.52 m = 2626.36 ft T: -9.98 C ThetaE index: 1.74 C Layer 875.0- 872.0 mb Conv cond level (CCL): None Cap Strength: -9976.43 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 118963.79 J/kg Max Up Vert Vel: 487.78 m/s Conv Inhibition (B-): 149.17 J/kg Cap Strength: 13.26 C Lift Cond Lev (LCL): 831.38 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: 32 at 30 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 1026 165 200 1 0.3 0.9 | 212 31 16.2 26.3 1 1000 361 355 42 3.7 -41.8 | 310 26 19.5 -16.5 2 925 983 10 50 -8.7 -49.2 | 343 25 7.2 -23.9 Wind Parameters Mean winds (0-6000m): 2.0 at 39.9 knts Storm direction: 32.0 at 29.9 knts Shear (0-3000m) pos: 48.2 neg: 0.0 tot: 48.2 10-3/s Storm rel Dir Shear (0-3000m): 131.6 deg Storm rel helicity (0-3000m) pos: 535.5 neg: 0.0 tot: 535.5 m^2/s^2 ave: 669.3 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 52.8 stream: 48.0 10^-3/s Energy-Hel index: 398.12 Bulk Rich Number: 26369.24 Bulk Shear: 4.51 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 ------------------------------------------------------------------------------- 500 358 35 299 20| 48.2 0.0 48.2|488.5 0.0 488.5 977.1 0.90| 77.2 69.4 1000 NO DATA | 48.2 0.0 48.2| | 1500 NO DATA | 48.2 0.0 48.2| | 2000 NO DATA | 48.2 0.0 48.2| | 2500 NO DATA | 48.2 0.0 48.2| | 3000 NO DATA | 48.2 0.0 48.2| | 4000 NO DATA | 48.2 0.0 48.2| | 5000 NO DATA | 48.2 0.0 48.2| | 6000 NO DATA | 48.2 0.0 48.2| | Wrote GIF file: /home/apache/climate/data/raob//U7459/skewt/U7459.skewt.20260117.12.gif