UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011218.upa.cvt Date: 1800Z 12 JAN 26 Searching for USTAC... Searching the city database file for: USTAC ... Date:1800Z 12 JAN 26 Station: USTAC WMO ident: 99999 Latitude: 47.10 Longitude: -122.30 ------------------------------------------------------------------------------- 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 1005 179 10.6 10.4 99 0.2 10.5 255 1 283.3 284.7 283.4 305.1 7.89 1 1000 220 11.2 10.3 94 0.9 10.7 250 5 284.4 285.7 283.8 306.1 7.88 TRP WND Sounding variables and indices Sfc-500 mean rel hum: 96.43 % Est. max temperature: -273.15 C = -459.67 F Sfc-Lift cond lev (LCL): 1002.02 mb = 203.21 m = 666.68 ft T: 10.96 C ThetaE index: 0.00 C Layer 1005.0- -0.0 mb Conv cond level (CCL): None Cap Strength: -9725.85 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 100146.20 J/kg Max Up Vert Vel: 447.54 m/s Conv Inhibition (B-): 396.98 J/kg Cap Strength: 284.35 C Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 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 1005 179 255 1 1.0 0.3 | 119 1 -1.2 0.7 1 1000 220 250 5 4.7 1.7 | 229 3 2.5 2.1 Wind Parameters Mean winds (0-6000m): 250.8 at 3.0 knts Storm direction: 280.8 at 2.2 knts Storm rel Dir Shear (0-3000m): 110.7 deg Storm rel helicity (0-3000m) pos: 0.0 neg: 0.0 tot: 0.0 m^2/s^2 ave: 0.0 10^-3 m/s^2 rel: 0.00 Storm rel vorticity (0-3000m) horiz: 0.0 stream: 0.0 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//USTAC/skewt/USTAC.skewt.20260112.18.gif