UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for ATGU3FT... Searching the city database file for: ATGU3FT ... Date:1200Z 7 DEC 25 Station: ATGU3FT WMO ident: 99999 Latitude: 63.00 Longitude: -14.90 ------------------------------------------------------------------------------- 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 996 34 7.6 4.9 83 2.7 6.2 65 38 281.1 282.0 279.6 296.1 5.45 1 850 1315 -2.3 -5.6 78 3.3 -3.6 85 46 283.7 284.2 277.7 292.2 2.96 2 700 2834 -10.3 -10.7 97 0.4 -10.4 105 31 291.1 291.5 280.6 298.3 2.41 TRP WND Sounding variables and indices Freezing level: 883.92 mb = 1017.51 m = 3338.24 ft Wetbulb zero: 903.03 mb = 826.06 m = 2710.14 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 84.34 % Est. max temperature: 10.44 C = 50.79 F Sfc-Lift cond lev (LCL): 955.71 mb = 368.04 m = 1207.47 ft T: 5.02 C ThetaE index: 3.90 C Layer 850.0- 700.0 mb Conv cond level (CCL): 850.00 mb = 1315.00 m = 4314.25 ft Mean mixing ratio: 4.65 g/kg Conv temperature: 13.14 C = 55.65 F Cap Strength: 2.16 C Lifted Index @700 mb: 2.16 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.03 J/kg Max Up Vert Vel: 7.08 m/s Conv Inhibition (B-): 23.42 J/kg Cap Strength: 2.12 C Lift Cond Lev (LCL): 911.31 mb = 752.38 m = 2468.41 ft Lev Free Conv (LFC): 866.31 mb = 1161.47 m = 3810.55 ft Equ Level (EL): 826.31 mb = 1536.16 m = 5039.83 ft B at Equ Level: 24.83 J/kg Max Parcel Lev (MPL): 736.31 mb = 2438.37 m = 7999.80 ft Wind level data Storm motion: 115 at 30 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 ---------------------------------------------------------- 0 996 34 65 38 -34.4 -16.1 | 14 30 -7.2 -28.8 1 850 1315 85 46 -45.8 -4.0 | 48 25 -18.6 -16.7 2 700 2834 105 31 -29.9 8.0 | 30 5 -2.7 -4.7 Wind Parameters Mean winds (0-6000m): 85.0 at 40.1 knts Storm direction: 115.0 at 30.1 knts Shear (0-3000m) pos: 4.6 neg: 0.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 16.0 deg Storm rel helicity (0-3000m) pos: 119.4 neg: -5.1 tot: 114.3 m^2/s^2 ave: 42.3 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 2.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.68 Bulk Shear: 14.86 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 70 39 20 28| 6.4 0.0 6.4| 44.6 0.0 44.6 89.2 0.95| 6.4 6.1 1000 74 41 27 27| 6.6 0.0 6.6| 89.4 0.0 89.4 89.4 0.95| 6.6 6.3 1500 78 42 33 26| 5.9 0.0 5.9|117.6 0.0 117.6 78.4 0.84| 6.8 5.7 2000 81 42 36 24| 5.0 0.0 5.0|119.4 -0.1 119.3 59.6 0.63| 6.8 4.3 2500 84 41 38 22| 4.6 0.0 4.6|119.4 -3.1 116.3 46.5 0.48| 6.8 3.2 3000 NO DATA | 4.6 0.0 4.6| | 4000 NO DATA | 4.6 0.0 4.6| | 5000 NO DATA | 4.6 0.0 4.6| | 6000 NO DATA | 4.6 0.0 4.6| | Wrote GIF file: /home/apache/climate/data/raob//ATGU3FT/skewt/ATGU3FT.skewt.20251207.12.gif