UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for U5703... Searching the city database file for: U5703 ... Date:1200Z 3 DEC 25 Station: U5703 WMO ident: 25703 Latitude: 62.92 Longitude: 152.42 ------------------------------------------------------------------------------- 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 -15.0 31 15.0 -4.1 0 0 273.1 273.3 269.0 276.5 1.19 1 872 1173 -12.9 -17.9 66 5.0 -14.0 153 22 270.6 270.8 267.1 273.7 1.07 2 865 1239 -15.7 -19.9 70 4.2 -16.5 159 23 268.4 268.5 265.3 270.9 0.91 3 850 1383 -16.9 -22.9 60 6.0 -17.9 170 23 268.4 268.6 265.0 270.5 0.71 4 756 2258 -19.7 -27.7 49 8.0 -20.8 274.6 274.6 268.7 276.1 0.52 5 710 2721 -22.5 -32.5 40 10.0 -23.7 276.4 276.5 269.6 277.5 0.35 6 700 2825 -23.1 -33.1 40 10.0 -24.2 276.9 277.0 269.9 277.9 0.34 7 682 3015 -24.5 -34.5 39 10.0 -25.5 277.4 277.5 270.1 278.3 0.30 8 595 4003 -27.5 -33.5 57 6.0 -28.2 285.0 285.0 274.6 286.2 0.38 TRP WND Sounding variables and indices Freezing level: 1000.00 mb = 0.00 m = 0.00 ft Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 49.34 % Est. max temperature: -4.71 C = 23.53 F Sfc-Lift cond lev (LCL): 789.75 mb = 1931.70 m = 6337.53 ft T: -18.66 C ThetaE index: 6.06 C Layer 872.0- 756.0 mb Conv cond level (CCL): 813.28 mb = 1712.57 m = 5618.59 ft Mean mixing ratio: 1.14 g/kg Conv temperature: -2.41 C = 27.66 F Cap Strength: 8.98 C Lifted Index @700 mb: 3.07 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 73.69 J/kg Max Up Vert Vel: 12.14 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 8.94 C Lift Cond Lev (LCL): 795.37 mb = 1878.79 m = 6163.93 ft Lev Free Conv (LFC): 790.37 mb = 1925.85 m = 6318.33 ft Equ Level (EL): 780.37 mb = 2020.88 m = 6630.10 ft B at Equ Level: 72.05 J/kg Max Parcel Lev (MPL): 690.37 mb = 2926.20 m = 9600.28 ft Wind level data Storm motion: 165 at 11 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 1013 0 0 0 -0.0 -0.0 | 345 11 2.9 -10.8 1 994 161 0 0 -0.0 -0.0 | 345 11 2.9 -10.8 2 925 742 115 21 -19.0 8.9 | 83 16 -16.1 -1.9 3 850 1383 170 23 -4.0 22.7 | 175 12 -1.1 11.9 Wind Parameters Mean winds (0-6000m): 134.9 at 14.9 knts Storm direction: 164.9 at 11.2 knts Shear (0-3000m) pos: 11.2 neg: 0.0 tot: 11.2 10-3/s Storm rel Dir Shear (0-3000m): -170.1 deg Storm rel helicity (0-3000m) pos: 181.8 neg: 0.0 tot: 181.8 m^2/s^2 ave: 139.9 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 19.5 stream: 18.1 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 3.75 Bulk Shear: 19.64 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 67 4 4 12| 12.6 0.0 12.6| 49.8 0.0 49.8 99.6 0.83| 14.9 12.3 1000 120 12 56 9| 11.2 0.0 11.2|150.7 0.0 150.7 150.7 0.92| 20.1 18.5 1500 NO DATA | 11.2 0.0 11.2| | 2000 NO DATA | 11.2 0.0 11.2| | 2500 NO DATA | 11.2 0.0 11.2| | 3000 NO DATA | 11.2 0.0 11.2| | 4000 NO DATA | 11.2 0.0 11.2| | 5000 NO DATA | 11.2 0.0 11.2| | 6000 NO DATA | 11.2 0.0 11.2| | Wrote GIF file: /home/apache/climate/data/raob//U5703/skewt/U5703.skewt.20251203.12.gif