UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011900.upa.cvt Date: 0000Z 19 JAN 26 Searching for X4247... Searching the city database file for: X4247 ... Date:0000Z 19 JAN 26 Station: X4247 WMO ident: 34247 Latitude: 50.42 Longitude: 41.05 ------------------------------------------------------------------------------- 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 1030 90 -23.5 -26.1 79 2.6 -23.8 90 1 247.5 247.6 247.4 248.7 0.44 1 1020 162 -23.3 -26.1 78 2.8 -23.6 65 2 248.4 248.5 248.3 249.6 0.45 2 1000 310 -15.7 -18.6 78 2.9 -16.2 15 5 257.5 257.6 256.9 259.8 0.88 3 946 737 -4.5 -7.5 80 3.0 -5.5 258 5 272.9 273.3 270.7 279.3 2.30 4 925 914 -3.5 -11.5 54 8.0 -5.9 210 5 275.7 276.0 271.5 280.6 1.71 5 906 1077 -3.9 -18.9 30 15.0 -7.6 233 7 277.0 277.1 271.0 279.7 0.95 6 890 1217 -4.1 -23.1 21 19.0 -8.3 253 9 278.2 278.3 271.2 280.2 0.67 7 850 1577 -5.9 -30.9 12 25.0 -10.4 305 13 280.0 280.0 271.8 281.0 0.34 8 825 1810 -7.7 -34.7 9 27.0 -11.9 280.5 280.5 271.9 281.2 0.24 9 780 2244 -9.9 -29.9 18 20.0 -13.4 282.6 282.7 273.4 283.9 0.41 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 40.86 % Est. max temperature: 7.83 C = 46.09 F Sfc-Lift cond lev (LCL): 986.37 mb = 415.59 m = 1363.47 ft T: -12.93 C ThetaE index: 0.84 C Layer 906.0- 890.0 mb Conv cond level (CCL): 1020.00 mb = 162.19 m = 532.11 ft Mean mixing ratio: 1.38 g/kg Conv temperature: -12.25 C = 9.95 F Cap Strength: 16.62 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 97.19 J/kg Max Up Vert Vel: 13.94 m/s Conv Inhibition (B-): 793.13 J/kg Cap Strength: 16.42 C Lift Cond Lev (LCL): 957.06 mb = 647.74 m = 2125.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 at 5 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 1030 90 90 1 -1.0 0.0 | 133 6 -4.0 3.8 1 1000 310 15 5 -1.3 -4.8 | 76 4 -4.3 -1.0 2 925 914 210 5 2.5 4.3 | 176 8 -0.5 8.1 3 850 1577 305 13 10.6 -7.5 | 296 8 7.6 -3.7 Wind Parameters Mean winds (0-6000m): 291.4 at 6.5 knts Storm direction: 321.4 at 4.8 knts Shear (0-3000m) pos: 0.0 neg: 4.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 162.5 deg Storm rel helicity (0-3000m) pos: 28.8 neg: -13.3 tot: 15.5 m^2/s^2 ave: 11.1 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 12.7 stream: -0.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 21.59 Bulk Shear: 4.50 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 ------------------------------------------------------------------------------- 500 354 4 84 3| 0.0 6.1 6.1| 0.0 -7.9 -7.9 -15.8 -0.76| 14.0-10.6 1000 270 5 204 4| 0.0 4.1 4.1| 6.3 -13.3 -7.0 -7.0 -0.48| 12.2 -5.8 1500 NO DATA | 0.0 4.1 4.1| | 2000 NO DATA | 0.0 4.1 4.1| | 2500 NO DATA | 0.0 4.1 4.1| | 3000 NO DATA | 0.0 4.1 4.1| | 4000 NO DATA | 0.0 4.1 4.1| | 5000 NO DATA | 0.0 4.1 4.1| | 6000 NO DATA | 0.0 4.1 4.1| | Wrote GIF file: /home/apache/climate/data/raob//X4247/skewt/X4247.skewt.20260119.00.gif