UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011600.upa.cvt Date: 0000Z 16 JAN 26 Searching for X4009... Searching the city database file for: X4009 ... Date:0000Z 16 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 ------------------------------------------------------------------------------- SFC 1000 250 -17.9 -21.4 74 3.5 -18.4 20 3 255.2 255.4 254.7 257.1 0.69 1 983 378 -16.5 -21.0 68 4.5 -17.2 24 6 257.9 258.0 257.0 259.9 0.73 2 950 637 -10.7 -14.5 74 3.8 -11.6 33 11 266.3 266.5 264.6 269.9 1.31 3 925 842 -9.7 -13.8 72 4.1 -10.7 40 15 269.4 269.6 266.9 273.3 1.42 4 897 1080 -8.7 -14.7 62 6.0 -10.2 35 13 272.8 273.0 269.1 276.6 1.36 5 850 1496 -9.5 -18.5 48 9.0 -11.6 25 9 276.2 276.4 270.7 279.2 1.04 6 785 2110 -10.3 -21.3 40 11.0 -12.7 54 15 281.7 281.8 273.6 284.4 0.89 7 762 2337 -13.1 -24.1 39 11.0 -15.2 64 17 281.1 281.2 273.0 283.2 0.71 8 711 2864 -13.7 -28.7 27 15.0 -16.3 89 22 286.0 286.1 275.4 287.6 0.50 9 700 2983 -13.7 -28.7 27 15.0 -16.3 95 23 287.3 287.4 276.1 288.9 0.51 10 678 3226 -13.9 -25.9 36 12.0 -16.2 289.7 289.8 277.6 291.9 0.68 11 531 5038 -26.1 -33.1 52 7.0 -27.0 296.1 296.2 280.3 297.5 0.44 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 46.83 % Est. max temperature: 3.04 C = 37.48 F Sfc-Lift cond lev (LCL): 944.17 mb = 684.37 m = 2245.28 ft T: -10.47 C ThetaE index: 1.12 C Layer 762.0- 711.0 mb Conv cond level (CCL): 983.00 mb = 378.01 m = 1240.17 ft Mean mixing ratio: 1.15 g/kg Conv temperature: -14.34 C = 6.18 F Cap Strength: 23.51 C Lifted Index @700 mb: 18.33 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 68.72 J/kg Max Up Vert Vel: 11.72 m/s Conv Inhibition (B-): 2582.73 J/kg Cap Strength: 23.27 C Lift Cond Lev (LCL): 890.96 mb = 1131.93 m = 3713.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 91 at 10 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 1000 250 20 3 -1.0 -2.8 | 288 10 9.1 -3.0 1 1000 246 20 3 -1.0 -2.8 | 288 10 9.1 -3.0 2 925 842 40 15 -9.6 -11.5 | 358 12 0.5 -11.7 3 850 1496 25 9 -3.8 -8.2 | 323 10 6.3 -8.3 4 700 2983 95 23 -22.9 2.0 | 98 13 -12.8 1.8 Wind Parameters Mean winds (0-6000m): 61.0 at 13.5 knts Storm direction: 91.0 at 10.2 knts Shear (0-3000m) pos: 4.5 neg: 0.5 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 169.6 deg Storm rel helicity (0-3000m) pos: 89.9 neg: -17.9 tot: 72.0 m^2/s^2 ave: 26.7 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 5.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 10.34 Bulk Shear: 6.65 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 36 8 321 9| 10.5 0.0 10.5| 26.4 0.0 26.4 52.8 0.98| 10.7 10.5 1000 36 11 336 10| 5.3 1.2 6.5| 31.7 -12.3 19.5 19.5 0.47| 8.5 4.0 1500 35 11 335 10| 3.6 0.8 4.4| 38.9 -17.9 21.0 14.0 0.40| 7.3 2.9 2000 40 11 342 9| 4.2 0.6 4.8| 56.7 -17.9 38.9 19.4 0.55| 7.4 4.1 2500 53 13 0 8| 4.5 0.5 5.0| 78.7 -17.9 60.8 24.3 0.65| 7.7 5.0 3000 NO DATA | 4.5 0.5 5.0| | 4000 NO DATA | 4.5 0.5 5.0| | 5000 NO DATA | 4.5 0.5 5.0| | 6000 NO DATA | 4.5 0.5 5.0| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20260116.00.gif