UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for X0635... Searching the city database file for: X0635 ... Date:0000Z 5 DEC 25 Station: X0635 WMO ident: 30635 Latitude: 54.42 Longitude: 109.02 ------------------------------------------------------------------------------- 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 78 SFC 952 457 -11.9 -14.2 83 2.3 -12.4 65 1 265.0 265.2 263.6 268.6 1.34 2 925 680 -8.1 -9.7 88 1.6 -8.6 130 9 271.0 271.4 269.0 276.5 1.98 3 907 833 -5.9 -6.9 93 1.0 -6.2 102 12 274.8 275.2 272.2 281.8 2.51 4 850 1338 -8.3 -9.6 90 1.3 -8.7 10 21 277.5 277.8 273.2 283.6 2.17 5 700 2827 -14.3 -17.1 79 2.8 -15.0 10 33 286.6 286.9 277.1 290.9 1.43 6 698 2849 -14.3 -17.1 79 2.8 -15.0 286.9 287.1 277.2 291.2 1.43 7 666 3202 -17.7 -21.0 75 3.3 -18.4 286.9 287.1 276.7 290.2 1.07 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 85.35 % Est. max temperature: 3.12 C = 37.62 F Sfc-Lift cond lev (LCL): 917.29 mb = 745.13 m = 2444.63 ft T: -7.16 C Conv cond level (CCL): 952.00 mb = 456.86 m = 1498.86 ft Mean mixing ratio: 2.15 g/kg Conv temperature: -8.29 C = 17.08 F Cap Strength: 9.00 C Lifted Index @700 mb: 8.82 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.28 J/kg Max Up Vert Vel: 9.72 m/s Conv Inhibition (B-): 473.64 J/kg Cap Strength: 8.92 C Lift Cond Lev (LCL): 883.32 mb = 1038.77 m = 3408.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 44 at 16 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 ---------------------------------------------------------- 0 952 457 65 1 -0.9 -0.4 | 223 15 10.5 11.2 1 925 680 130 9 -6.9 5.8 | 194 18 4.5 17.4 2 850 1338 10 21 -3.6 -20.7 | 320 12 7.7 -9.1 3 700 2827 10 33 -5.7 -32.5 | 345 22 5.6 -20.9 Wind Parameters Mean winds (0-6000m): 14.4 at 21.6 knts Storm direction: 44.4 at 16.2 knts Shear (0-3000m) pos: 3.4 neg: 7.3 tot: 10.7 10-3/s Storm rel Dir Shear (0-3000m): 121.8 deg Storm rel helicity (0-3000m) pos: 27.4 neg: -67.6 tot: -40.2 m^2/s^2 ave: -17.5 10^-3 m/s^2 rel: -0.41 Storm rel vorticity (0-3000m) horiz: 12.4 stream: -5.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.65 Bulk Shear: 72.84 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 ------------------------------------------------------------------------------- 500 106 9 193 14| 13.5 0.0 13.5| 0.0 -55.4 -55.4 -110.7 -0.75| 20.2-15.0 1000 36 13 260 4| 6.7 11.1 17.8| 2.0 -67.6 -65.6 -65.6 -0.64| 23.2-14.8 1500 21 17 308 7| 4.5 8.5 13.0| 11.7 -67.6 -55.8 -37.2 -0.53| 16.8 -9.0 2000 16 20 321 9| 3.4 7.3 10.7| 21.5 -67.6 -46.1 -23.0 -0.45| 13.7 -6.2 2500 NO DATA | 3.4 7.3 10.7| | 3000 NO DATA | 3.4 7.3 10.7| | 4000 NO DATA | 3.4 7.3 10.7| | 5000 NO DATA | 3.4 7.3 10.7| | 6000 NO DATA | 3.4 7.3 10.7| | Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20251205.00.gif