UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for U9839... Searching the city database file for: U9839 ... Date:0000Z 9 DEC 25 Station: U9839 WMO ident: 29839 Latitude: 53.50 Longitude: 83.83 ------------------------------------------------------------------------------- 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 1013 147 -24.1 -28.7 66 4.6 -24.5 20 1 248.1 248.2 247.8 249.1 0.35 1 1000 241 -24.1 -28.6 66 4.5 -24.5 40 3 249.1 249.1 248.6 250.0 0.36 2 961 534 -21.5 -26.3 65 4.8 -22.1 45 6 254.5 254.6 253.7 255.8 0.46 3 939 707 -19.7 -25.7 59 6.0 -20.4 48 8 258.1 258.1 256.6 259.5 0.50 4 925 820 -14.7 -24.7 42 10.0 -16.2 50 9 264.3 264.4 261.6 265.9 0.56 5 914 909 -15.9 -25.9 42 10.0 -17.3 53 9 264.0 264.0 261.3 265.4 0.51 6 850 1448 -17.3 -27.3 41 10.0 -18.7 70 11 268.0 268.1 264.2 269.4 0.48 7 800 1902 -17.7 -27.7 41 10.0 -19.1 272.3 272.4 267.2 273.7 0.49 8 781 2081 -19.7 -29.7 41 10.0 -21.0 272.0 272.1 266.8 273.3 0.42 9 726 2617 -25.5 -35.5 39 10.0 -26.4 271.4 271.4 266.1 272.2 0.26 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: 46.79 % Est. max temperature: -4.99 C = 23.01 F Sfc-Lift cond lev (LCL): 938.12 mb = 713.85 m = 2341.99 ft T: -19.39 C ThetaE index: 1.56 C Layer 781.0- 1.9 mb Conv cond level (CCL): None Cap Strength: 15.53 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 65.16 J/kg Max Up Vert Vel: 11.42 m/s Conv Inhibition (B-): 884.90 J/kg Cap Strength: 15.38 C Lift Cond Lev (LCL): 872.64 mb = 1252.90 m = 4110.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 86 at 6 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 147 20 1 -0.3 -0.9 | 276 5 5.4 -0.5 1 1000 241 40 3 -1.9 -2.3 | 296 4 3.8 -1.9 2 925 820 50 9 -6.9 -5.8 | 12 5 -1.2 -5.4 3 850 1448 70 11 -10.3 -3.8 | 54 6 -4.6 -3.3 Wind Parameters Mean winds (0-6000m): 55.8 at 7.6 knts Storm direction: 85.8 at 5.7 knts Shear (0-3000m) pos: 4.8 neg: 0.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 138.7 deg Storm rel helicity (0-3000m) pos: 14.4 neg: 0.0 tot: 14.4 m^2/s^2 ave: 11.1 10^-3 m/s^2 rel: 0.94 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 43.92 Bulk Shear: 1.48 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 44 5 318 4| 6.5 0.0 6.5| 6.6 0.0 6.6 13.2 0.93| 6.6 6.1 1000 51 7 353 4| 4.8 0.0 4.8| 11.5 0.0 11.5 11.5 0.93| 5.2 4.9 1500 NO DATA | 4.8 0.0 4.8| | 2000 NO DATA | 4.8 0.0 4.8| | 2500 NO DATA | 4.8 0.0 4.8| | 3000 NO DATA | 4.8 0.0 4.8| | 4000 NO DATA | 4.8 0.0 4.8| | 5000 NO DATA | 4.8 0.0 4.8| | 6000 NO DATA | 4.8 0.0 4.8| | Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20251209.00.gif