UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for X1004... Searching the city database file for: X1004 ... Date:1200Z 6 DEC 25 Station: X1004 WMO ident: 31004 Latitude: 58.62 Longitude: 125.37 ------------------------------------------------------------------------------- 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 1000 0 0.0 -31.0 8 31.0 -5.8 0 0 273.1 273.2 267.4 274.0 0.29 1 716 -26.3 -29.5 74 3.2 -26.6 271.6 271.7 266.7 273.0 0.46 TRP WND Sounding variables and indices Freezing level: 1000.00 mb = 0.00 m = 0.00 ft Wetbulb zero: Below ground Sfc-500 mean rel hum: 40.97 % Est. max temperature: -0.41 C = 31.27 F Sfc-Lift cond lev (LCL): 609.59 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 1.06 C Layer 716.0--2403244174546658090678512915595657216.0 mb Conv cond level (CCL): None Cap Strength: -9964.47 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.57 C Lift Cond Lev (LCL): 627.95 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 1014 0 0 0 -0.0 -0.0 1 923 780 0 0 -0.0 -0.0 2 850 1294 275 7 7.0 -0.6 Wind Parameters Energy-Hel index: -0.00 Bulk Rich Number: 0.00 Bulk Shear: 0.41 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 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//X1004/skewt/X1004.skewt.20251206.12.gif