UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011800.upa.cvt Date: 0000Z 18 JAN 26 Searching for X4009... Searching the city database file for: X4009 ... Date:0000Z 18 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 1013 244 -18.3 -21.7 75 3.4 -18.8 40 3 253.9 254.0 253.5 255.7 0.66 1 1000 341 -17.5 -22.0 68 4.5 -18.1 255.6 255.8 255.0 257.4 0.66 2 987 439 -16.7 -20.9 70 4.2 -17.4 257.4 257.5 256.6 259.4 0.73 3 958 667 -8.1 -11.8 75 3.7 -9.1 268.3 268.6 266.5 272.8 1.61 4 942 798 -5.7 -9.3 76 3.6 -6.8 272.1 272.4 269.7 277.6 2.00 5 926 932 -5.7 -10.1 71 4.4 -7.0 273.4 273.7 270.4 278.7 1.91 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: 72.39 % Est. max temperature: -273.15 C = -459.67 F Sfc-Lift cond lev (LCL): 957.96 mb = 667.25 m = 2189.13 ft T: -8.09 C ThetaE index: 0.00 C Layer 1013.0- -0.0 mb Conv cond level (CCL): 1000.00 mb = 341.00 m = 1118.75 ft Mean mixing ratio: 1.12 g/kg Conv temperature: -14.78 C = 5.39 F Cap Strength: 41.92 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 106594.06 J/kg Max Up Vert Vel: 461.72 m/s Conv Inhibition (B-): 99.03 J/kg Cap Strength: 27.53 C Lift Cond Lev (LCL): 1659.05 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: 70 at 2 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 1013 244 40 3 -1.9 -2.3 | 353 2 0.2 -1.5 Wind Parameters Mean winds (0-6000m): 40.0 at 3.0 knts Storm direction: 70.0 at 2.2 knts Energy-Hel index: -6661.46 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.20260118.00.gif