UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for X4009... Searching the city database file for: X4009 ... Date:0000Z 11 DEC 25 Station: X4009 WMO ident: 34009 Latitude: 51.77 Longitude: 36.17 ------------------------------------------------------------------------------- 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 168 SFC 990 248 -1.1 -2.4 91 1.3 -1.6 210 1 272.8 273.4 272.1 281.6 3.23 2 925 790 -2.3 -4.8 83 2.5 -3.2 260 9 277.0 277.4 274.0 285.0 2.89 3 917 859 -3.1 -5.0 87 1.9 -3.8 276.8 277.3 273.9 284.8 2.87 4 889 1106 -0.5 -2.6 86 2.1 -1.4 282.0 282.6 277.6 292.0 3.55 5 850 1462 -4.3 -8.1 75 3.8 -5.6 281.6 282.1 275.9 288.6 2.44 6 826 1687 -6.1 -9.4 77 3.3 -7.2 282.1 282.4 275.9 288.6 2.27 7 818 1763 -3.9 -9.9 63 6.0 -5.9 285.2 285.6 277.4 291.6 2.20 8 780 2138 -4.9 -13.9 49 9.0 -7.7 288.0 288.3 278.2 293.0 1.67 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 77.36 % Est. max temperature: 7.86 C = 46.14 F Sfc-Lift cond lev (LCL): 969.92 mb = 411.80 m = 1351.02 ft T: -1.46 C ThetaE index: 3.40 C Layer 850.0- 818.0 mb Conv cond level (CCL): 836.88 mb = 1584.13 m = 5197.23 ft Mean mixing ratio: 3.08 g/kg Conv temperature: 7.91 C = 46.23 F Cap Strength: 7.85 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.46 J/kg Max Up Vert Vel: 7.41 m/s Conv Inhibition (B-): 218.68 J/kg Cap Strength: 7.86 C Lift Cond Lev (LCL): 910.38 mb = 916.60 m = 3007.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 285 at 4 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 ---------------------------------------------------------- 0 990 248 210 1 0.5 0.9 | 121 4 -3.1 1.9 1 925 790 260 9 8.9 1.6 | 244 6 5.2 2.6 Wind Parameters Mean winds (0-6000m): 255.5 at 5.0 knts Storm direction: 285.5 at 3.8 knts Shear (0-3000m) pos: 7.9 neg: 0.0 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 123.1 deg Storm rel helicity (0-3000m) pos: 8.6 neg: 0.0 tot: 8.6 m^2/s^2 ave: 17.2 10^-3 m/s^2 rel: 0.96 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 8.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2020.45 Bulk Shear: 0.01 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 ------------------------------------------------------------------------------- 500 255 5 202 2| 7.9 0.0 7.9| 8.6 0.0 8.6 17.2 0.96| 8.7 8.4 1000 NO DATA | 7.9 0.0 7.9| | 1500 NO DATA | 7.9 0.0 7.9| | 2000 NO DATA | 7.9 0.0 7.9| | 2500 NO DATA | 7.9 0.0 7.9| | 3000 NO DATA | 7.9 0.0 7.9| | 4000 NO DATA | 7.9 0.0 7.9| | 5000 NO DATA | 7.9 0.0 7.9| | 6000 NO DATA | 7.9 0.0 7.9| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251211.00.gif