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 X4009... Searching the city database file for: X4009 ... Date:1200Z 17 JAN 26 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 ------------------------------------------------------------------------------- SFC 1011 246 -14.1 -20.1 60 6.0 -15.1 30 3 258.2 258.4 257.3 260.3 0.77 1 1000 329 -13.7 -19.7 60 6.0 -14.7 170 11 259.5 259.6 258.4 261.6 0.80 2 983 460 -15.1 -21.1 60 6.0 -16.1 152 13 259.3 259.4 258.1 261.3 0.72 3 954 689 -10.5 -15.5 67 5.0 -11.6 122 16 266.2 266.4 264.3 269.5 1.20 4 948 738 -6.9 -11.2 71 4.3 -8.1 115 16 270.3 270.6 268.1 275.1 1.71 5 925 931 -5.3 -9.5 72 4.2 -6.6 90 19 273.9 274.2 270.8 279.5 2.01 6 919 982 -4.9 -9.2 72 4.3 -6.2 274.8 275.2 271.5 280.6 2.07 7 908 1077 -1.7 -11.7 46 10.0 -4.8 279.0 279.3 273.5 284.0 1.72 8 850 1599 -2.5 -26.5 14 24.0 -7.7 283.5 283.6 274.1 285.1 0.52 9 840 1693 -2.9 -31.9 9 29.0 -8.4 284.1 284.1 274.0 285.1 0.31 10 737 2717 -8.7 -34.7 10 26.0 -13.0 288.6 288.6 276.4 289.5 0.27 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 32.66 % Est. max temperature: 10.38 C = 50.69 F Sfc-Lift cond lev (LCL): 917.02 mb = 998.89 m = 3277.15 ft T: -4.33 C ThetaE index: 0.34 C Layer 983.0- 954.0 mb Conv cond level (CCL): 996.41 mb = 356.36 m = 1169.13 ft Mean mixing ratio: 1.30 g/kg Conv temperature: -12.91 C = 8.76 F Cap Strength: 18.70 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 86.29 J/kg Max Up Vert Vel: 13.14 m/s Conv Inhibition (B-): 1021.21 J/kg Cap Strength: 18.50 C Lift Cond Lev (LCL): 894.37 mb = 1196.43 m = 3925.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 149 at 11 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 1011 246 30 3 -1.5 -2.6 | 342 12 3.9 -11.6 1 1000 329 170 11 -1.9 10.8 | 243 4 3.5 1.8 2 925 931 90 19 -19.0 0.0 | 56 16 -13.6 -9.0 Wind Parameters Mean winds (0-6000m): 119.3 at 14.0 knts Storm direction: 149.3 at 10.5 knts Shear (0-3000m) pos: 17.0 neg: 0.0 tot: 17.0 10-3/s Storm rel Dir Shear (0-3000m): 74.9 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -29.7 tot: -29.7 m^2/s^2 ave: -49.4 10^-3 m/s^2 rel: -0.78 Storm rel vorticity (0-3000m) horiz: 30.4 stream: -23.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 32.42 Bulk Shear: 2.66 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 ------------------------------------------------------------------------------- 500 138 13 95 3| 17.0 0.0 17.0| 0.0 -22.4 -22.4 -44.9 -0.80| 32.1-25.9 1000 NO DATA | 17.0 0.0 17.0| | 1500 NO DATA | 17.0 0.0 17.0| | 2000 NO DATA | 17.0 0.0 17.0| | 2500 NO DATA | 17.0 0.0 17.0| | 3000 NO DATA | 17.0 0.0 17.0| | 4000 NO DATA | 17.0 0.0 17.0| | 5000 NO DATA | 17.0 0.0 17.0| | 6000 NO DATA | 17.0 0.0 17.0| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20260117.12.gif