UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for X4009... Searching the city database file for: X4009 ... Date:1200Z 10 DEC 25 Station: X4009 WMO ident: 34009 Latitude: 51.77 Longitude: 36.17 ------------------------------------------------------------------------------- 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 127 SFC 985 248 0.2 -0.7 94 0.9 -0.2 270 1 274.5 275.2 273.8 284.6 3.68 2 956 487 -2.9 -5.2 84 2.3 -3.7 296 6 273.8 274.2 271.8 281.2 2.71 3 925 748 -2.9 -4.9 86 2.0 -3.6 325 11 276.3 276.8 273.6 284.3 2.87 4 859 1334 -3.5 -5.9 83 2.4 -4.4 343 15 281.6 282.1 276.5 289.7 2.86 5 850 1417 -3.9 -6.4 83 2.5 -4.8 345 15 282.1 282.5 276.6 290.0 2.78 6 805 1842 -6.9 -9.4 82 2.5 -7.7 283.3 283.7 276.6 290.0 2.33 7 784 2049 -5.7 -7.8 85 2.1 -6.4 286.7 287.2 278.9 294.6 2.71 8 738 2520 -6.5 -17.5 41 11.0 -9.5 290.9 291.1 279.0 294.9 1.31 9 722 2691 -7.7 -27.7 18 20.0 -11.8 291.4 291.5 278.2 293.1 0.54 10 700 2930 -9.5 -30.5 16 21.0 -13.4 292.0 292.0 278.3 293.4 0.43 11 590 4227 -18.7 -37.7 17 19.0 -21.2 295.9 295.9 279.9 296.8 0.25 TRP WND Sounding variables and indices Freezing level: 983.13 mb = 263.61 m = 864.87 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 53.02 % Est. max temperature: 8.10 C = 46.58 F Sfc-Lift cond lev (LCL): 971.12 mb = 361.41 m = 1185.71 ft T: -1.27 C ThetaE index: 3.35 C Layer 956.0- 925.0 mb Conv cond level (CCL): 813.96 mb = 1755.84 m = 5760.55 ft Mean mixing ratio: 2.93 g/kg Conv temperature: 8.67 C = 47.60 F Cap Strength: 11.57 C Lifted Index @700 mb: 10.17 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.38 J/kg Max Up Vert Vel: 6.98 m/s Conv Inhibition (B-): 983.42 J/kg Cap Strength: 11.48 C Lift Cond Lev (LCL): 905.45 mb = 917.06 m = 3008.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 3 at 8 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 ---------------------------------------------------------- 0 985 248 270 1 1.0 -0.0 | 190 8 1.3 7.5 1 925 748 325 11 6.3 -9.0 | 283 7 6.7 -1.5 2 850 1417 345 15 3.9 -14.5 | 329 8 4.2 -7.0 Wind Parameters Mean winds (0-6000m): 332.6 at 10.0 knts Storm direction: 2.6 at 7.5 knts Shear (0-3000m) pos: 7.0 neg: 0.0 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 138.6 deg Storm rel helicity (0-3000m) pos: 32.3 neg: 0.0 tot: 32.3 m^2/s^2 ave: 29.3 10^-3 m/s^2 rel: 0.99 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 8.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.91 Bulk Shear: 2.46 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 ------------------------------------------------------------------------------- 500 321 6 235 5| 10.8 0.0 10.8| 22.2 0.0 22.2 44.5 1.00| 12.1 12.1 1000 329 9 275 5| 7.0 0.0 7.0| 30.4 0.0 30.4 30.4 0.99| 8.3 8.3 1500 NO DATA | 7.0 0.0 7.0| | 2000 NO DATA | 7.0 0.0 7.0| | 2500 NO DATA | 7.0 0.0 7.0| | 3000 NO DATA | 7.0 0.0 7.0| | 4000 NO DATA | 7.0 0.0 7.0| | 5000 NO DATA | 7.0 0.0 7.0| | 6000 NO DATA | 7.0 0.0 7.0| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251210.12.gif