UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for U7459... Searching the city database file for: U7459 ... Date:0000Z 26 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 21 SFC 984 159 10.4 5.4 71 5.0 7.8 290 3 284.9 285.9 281.7 300.8 5.72 2 925 686 6.4 1.9 73 4.5 4.2 20 215 285.9 286.7 281.0 299.3 4.74 3 850 1363 2.6 -3.4 65 6.0 0.0 20 215 288.9 289.5 280.9 299.0 3.50 4 835 1507 1.8 -4.2 64 6.0 -0.7 289.5 290.1 281.0 299.3 3.35 TRP WND Sounding variables and indices Wetbulb zero: 849.58 mb = 1367.00 m = 4484.87 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 69.50 % Est. max temperature: -273.15 C = -459.67 F Sfc-Lift cond lev (LCL): 912.05 mb = 798.89 m = 2621.01 ft T: 5.77 C ThetaE index: 1.84 C Layer 925.0- 835.0 mb Conv cond level (CCL): None Cap Strength: 2.31 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.06 J/kg Max Up Vert Vel: 4.49 m/s Conv Inhibition (B-): 41.14 J/kg Cap Strength: 2.26 C Lift Cond Lev (LCL): 867.48 mb = 1200.03 m = 3937.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 50 at 128 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 ---------------------------------------------------------- 0 984 159 290 3 2.8 -1.0 | 231 129 100.3 81.4 1 925 686 20 215 -73.5 -202.0 | 349 122 24.0 -119.6 2 850 1363 20 215 -73.5 -202.0 | 349 122 24.0 -119.6 Wind Parameters Mean winds (0-6000m): 19.8 at 170.2 knts Storm direction: 49.8 at 127.7 knts Shear (0-3000m) pos: 110.6 neg: 0.0 tot: 110.6 10-3/s Storm rel Dir Shear (0-3000m): 117.7 deg Storm rel helicity (0-3000m) pos: 9720.9 neg: 0.0 tot: 9720.9 m^2/s^2 ave: 8100.8 10^-3 m/s^2 rel: 0.98 Storm rel vorticity (0-3000m) horiz: 121.1 stream: 119.2 10^-3/s Energy-Hel index: 0.61 Bulk Rich Number: 0.02 Bulk Shear: 589.40 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 19 103 284 65| 210.0 0.0 210.0|9085.5 0.09085.5 18170.9 0.98|270.4265.7 1000 20 160 328 81| 110.6 0.0 110.6|9720.9 0.09720.9 9720.9 0.98|145.4143.0 1500 NO DATA | 110.6 0.0 110.6| | 2000 NO DATA | 110.6 0.0 110.6| | 2500 NO DATA | 110.6 0.0 110.6| | 3000 NO DATA | 110.6 0.0 110.6| | 4000 NO DATA | 110.6 0.0 110.6| | 5000 NO DATA | 110.6 0.0 110.6| | 6000 NO DATA | 110.6 0.0 110.6| | Wrote GIF file: /home/apache/climate/data/raob//U7459/skewt/U7459.skewt.20250426.00.gif