UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011200.upa.cvt Date: 0000Z 12 JAN 26 Searching for X4009... Searching the city database file for: X4009 ... Date:0000Z 12 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 ------------------------------------------------------------------------------- 0 1000 30 SFC 972 250 -10.3 -12.8 82 2.5 -10.9 260 7 265.0 265.2 263.9 269.0 1.47 2 929 598 -12.7 -16.3 74 3.6 -13.5 274 11 266.0 266.2 264.0 269.2 1.15 3 925 631 -12.1 -15.6 75 3.5 -12.9 275 11 266.9 267.1 264.8 270.3 1.22 4 897 867 -7.1 -8.6 89 1.5 -7.6 274.5 274.8 271.5 280.6 2.22 5 884 980 -8.1 -9.3 91 1.2 -8.5 274.6 274.9 271.4 280.5 2.13 6 882 998 -6.3 -7.7 90 1.4 -6.8 276.6 277.0 273.1 283.4 2.42 7 850 1284 -8.3 -10.4 85 2.1 -8.9 277.5 277.8 273.0 283.2 2.03 8 832 1450 -9.1 -12.9 74 3.8 -10.2 278.3 278.6 273.0 283.2 1.70 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 82.45 % Est. max temperature: -273.15 C = -459.67 F Sfc-Lift cond lev (LCL): 933.71 mb = 559.01 m = 1834.00 ft T: -12.43 C ThetaE index: 0.20 C Layer 850.0- 1.9 mb Conv cond level (CCL): 950.33 mb = 423.16 m = 1388.29 ft Mean mixing ratio: 1.67 g/kg Conv temperature: -9.80 C = 14.35 F Cap Strength: 7.29 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 56.76 J/kg Max Up Vert Vel: 10.66 m/s Conv Inhibition (B-): 126.51 J/kg Cap Strength: 7.03 C Lift Cond Lev (LCL): 890.76 mb = 921.13 m = 3022.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 7 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 ---------------------------------------------------------- 0 972 250 260 7 6.9 1.2 | 193 5 1.0 4.5 1 925 631 275 11 11.0 -1.0 | 245 6 5.1 2.3 Wind Parameters Mean winds (0-6000m): 269.2 at 9.0 knts Storm direction: 299.2 at 6.8 knts Storm rel Dir Shear (0-3000m): 52.8 deg Storm rel helicity (0-3000m) pos: 4.5 neg: 0.0 tot: 4.5 m^2/s^2 ave: 14.9 10^-3 m/s^2 rel: 0.98 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 6.1 10^-3/s Energy-Hel index: 0.00 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20260112.00.gif