UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for EFSO... Searching the city database file for: EFSO ... Date:1200Z 1 DEC 25 Station: EFSO WMO ident: 2836 Latitude: 67.37 Longitude: 26.65 Elevation: 179.00 ------------------------------------------------------------------------------- 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 59 SFC 985 179 -9.5 -10.8 90 1.3 -9.8 320 1 264.8 265.1 264.2 269.4 1.70 2 925 666 -5.1 -9.0 74 3.9 -6.3 65 9 274.1 274.4 271.1 279.9 2.09 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 82.13 % Est. max temperature: -273.15 C = -459.67 F Sfc-Lift cond lev (LCL): 964.56 mb = 341.52 m = 1120.46 ft T: -8.03 C ThetaE index: 0.00 C Layer 985.0- 1.0 mb Conv cond level (CCL): None Cap Strength: 111.77 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 104410.27 J/kg Max Up Vert Vel: 456.97 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 106.15 C Lift Cond Lev (LCL): 7846.85 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: 89 at 4 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 ---------------------------------------------------------- 0 985 179 320 1 0.6 -0.8 | 279 4 4.4 -0.7 1 925 666 65 9 -8.2 -3.8 | 50 6 -4.4 -3.7 Wind Parameters Mean winds (0-6000m): 58.7 at 5.0 knts Storm direction: 88.7 at 3.8 knts Storm rel Dir Shear (0-3000m): 131.0 deg Storm rel helicity (0-3000m) pos: 12.5 neg: 0.0 tot: 12.5 m^2/s^2 ave: 31.2 10^-3 m/s^2 rel: 0.98 Storm rel vorticity (0-3000m) horiz: 12.1 stream: 11.9 10^-3/s Energy-Hel index: 8.15 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//EFSO/skewt/EFSO.skewt.20251201.12.gif