UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for LTBM... Searching the city database file for: LTBM ... Date:1200Z 5 DEC 25 Station: LTBM WMO ident: 17240 Latitude: 37.75 Longitude: 30.55 Elevation: 997.00 ------------------------------------------------------------------------------- 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 99 1 925 750 SFC 898 997 10.8 7.2 78 3.6 8.8 130 5 292.8 294.1 286.5 313.2 7.11 3 866 1299 8.6 5.8 83 2.8 7.1 147 12 293.6 294.8 286.4 312.9 6.69 4 850 1453 7.4 4.4 81 3.0 5.8 155 16 293.9 295.0 285.9 311.8 6.17 5 800 1950 3.4 1.8 89 1.6 2.6 294.8 295.8 285.6 310.7 5.45 6 735 2635 0.2 -0.9 92 1.1 -0.3 298.5 299.4 286.4 313.0 4.87 7 722 2778 -1.5 -2.1 96 0.6 -1.8 298.2 299.0 285.9 311.7 4.54 8 700 3024 -3.1 -3.8 95 0.7 -3.4 299.1 299.8 285.8 311.4 4.12 9 688 3160 -4.3 -5.2 93 0.9 -4.7 299.2 299.9 285.5 310.6 3.77 10 674 3322 -5.3 -6.5 91 1.2 -5.8 299.8 300.5 285.5 310.4 3.49 11 615 4038 -7.5 -9.1 88 1.6 -8.1 305.3 305.9 287.1 315.0 3.12 TRP WND Sounding variables and indices Freezing level: 733.47 mb = 2651.49 m = 8699.01 ft Wetbulb zero: 742.36 mb = 2554.11 m = 8379.53 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 88.98 % Est. max temperature: 15.57 C = 60.02 F Sfc-Lift cond lev (LCL): 850.32 mb = 1449.85 m = 4756.68 ft T: 7.42 C ThetaE index: 2.61 C Layer 722.0- 615.0 mb Conv cond level (CCL): 804.10 mb = 1907.73 m = 6258.89 ft Mean mixing ratio: 6.24 g/kg Conv temperature: 12.63 C = 54.73 F Cap Strength: 2.21 C Lifted Index @700 mb: 0.04 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.40 J/kg Max Up Vert Vel: 4.56 m/s Conv Inhibition (B-): 24.89 J/kg Cap Strength: 1.83 C Lift Cond Lev (LCL): 813.46 mb = 1812.93 m = 5947.86 ft Lev Free Conv (LFC): 698.46 mb = 3041.37 m = 9978.12 ft Equ Level (EL): 658.46 mb = 3504.31 m = 11496.94 ft B at Equ Level: 8.90 J/kg Max Parcel Lev (MPL): 628.46 mb = 3868.65 m = 12692.28 ft Wind level data Storm motion: 179 at 8 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 ---------------------------------------------------------- 0 898 997 130 5 -3.8 3.2 | 39 6 -3.7 -4.7 1 850 1453 155 16 -6.8 14.5 | 135 9 -6.6 6.6 Wind Parameters Mean winds (0-6000m): 149.1 at 10.5 knts Storm direction: 179.1 at 7.9 knts Storm rel Dir Shear (0-3000m): 96.4 deg Storm rel helicity (0-3000m) pos: 16.4 neg: 0.0 tot: 16.4 m^2/s^2 ave: 41.1 10^-3 m/s^2 rel: 0.94 Storm rel vorticity (0-3000m) horiz: 13.5 stream: 12.7 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//LTBM/skewt/LTBM.skewt.20251205.12.gif