UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010912.upa.cvt Date: 1200Z 9 JAN 26 Searching for X4009... Searching the city database file for: X4009 ... Date:1200Z 9 JAN 26 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 -60 SFC 962 249 -1.5 -3.1 89 1.6 -2.1 180 11 274.7 275.2 273.1 283.3 3.16 2 925 561 -3.5 -6.6 79 3.1 -4.6 170 23 275.7 276.2 272.7 282.7 2.52 3 871 1032 -7.9 -9.9 86 2.0 -8.5 181 27 275.9 276.3 272.2 281.7 2.07 4 850 1222 -7.3 -9.3 86 2.0 -7.9 185 29 278.5 278.9 273.9 284.8 2.22 5 845 1268 -7.1 -9.1 86 2.0 -7.7 279.2 279.6 274.3 285.6 2.27 6 797 1722 -9.3 -11.2 86 1.9 -9.9 281.5 281.9 275.3 287.4 2.04 7 759 2101 -6.9 -9.0 85 2.1 -7.6 288.1 288.5 279.3 295.6 2.55 8 721 2500 -9.7 -13.2 76 3.5 -10.8 289.3 289.6 279.1 295.0 1.92 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 83.75 % Est. max temperature: 4.54 C = 40.18 F Sfc-Lift cond lev (LCL): 938.06 mb = 449.57 m = 1474.94 ft T: -2.79 C ThetaE index: 1.58 C Layer 925.0- 850.0 mb Conv cond level (CCL): 874.59 mb = 1000.00 m = 3280.79 ft Mean mixing ratio: 2.47 g/kg Conv temperature: -0.26 C = 31.53 F Cap Strength: 9.32 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.21 J/kg Max Up Vert Vel: 3.23 m/s Conv Inhibition (B-): 266.99 J/kg Cap Strength: 9.25 C Lift Cond Lev (LCL): 877.82 mb = 971.08 m = 3185.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 207 at 17 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 ---------------------------------------------------------- 0 962 249 180 11 0.0 11.0 | 61 9 -7.9 -4.4 1 925 561 170 23 -4.0 22.7 | 121 14 -11.9 7.2 2 850 1222 185 29 2.5 28.9 | 158 14 -5.4 13.4 Wind Parameters Mean winds (0-6000m): 177.2 at 23.1 knts Storm direction: 207.2 at 17.4 knts Shear (0-3000m) pos: 0.0 neg: 14.2 tot: 14.2 10-3/s Storm rel Dir Shear (0-3000m): 97.4 deg Storm rel helicity (0-3000m) pos: 56.4 neg: 0.0 tot: 56.4 m^2/s^2 ave: 62.7 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 10.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.53 Bulk Shear: 2.06 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 ------------------------------------------------------------------------------- 500 173 20 111 11| 0.0 14.2 14.2| 36.0 0.0 36.0 72.0 0.88| 15.1 13.3 1000 NO DATA | 0.0 14.2 14.2| | 1500 NO DATA | 0.0 14.2 14.2| | 2000 NO DATA | 0.0 14.2 14.2| | 2500 NO DATA | 0.0 14.2 14.2| | 3000 NO DATA | 0.0 14.2 14.2| | 4000 NO DATA | 0.0 14.2 14.2| | 5000 NO DATA | 0.0 14.2 14.2| | 6000 NO DATA | 0.0 14.2 14.2| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20260109.12.gif