UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011700.upa.cvt Date: 0000Z 17 JAN 26 Searching for X4009... Searching the city database file for: X4009 ... Date:0000Z 17 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 1008 249 -14.5 -17.7 77 3.2 -15.1 60 3 258.1 258.2 257.6 260.6 0.94 1 1000 309 -15.1 -21.1 60 6.0 -16.1 65 5 258.0 258.2 257.1 260.0 0.71 2 991 377 -15.5 -21.5 60 6.0 -16.4 68 6 258.3 258.4 257.3 260.2 0.69 3 971 532 -13.7 -19.7 60 6.0 -14.8 74 9 261.6 261.8 260.2 263.9 0.82 4 963 595 -7.7 -12.7 67 5.0 -9.0 77 10 268.3 268.6 266.3 272.4 1.49 5 939 792 -5.9 -9.8 74 3.9 -7.1 85 13 272.1 272.4 269.6 277.5 1.93 6 925 910 -5.9 -9.8 74 3.9 -7.1 90 15 273.3 273.6 270.4 278.7 1.96 7 903 1099 -5.7 -9.5 75 3.8 -6.9 90 16 275.4 275.7 271.8 281.1 2.06 8 850 1574 -4.7 -14.7 45 10.0 -7.5 90 17 281.2 281.5 274.2 285.4 1.44 9 830 1761 -4.1 -23.1 21 19.0 -8.5 283.8 283.9 274.5 286.0 0.72 10 781 2238 -7.1 -39.1 6 32.0 -11.9 285.5 285.6 274.6 286.1 0.17 11 752 2532 -7.7 -39.7 6 32.0 -12.5 288.0 288.0 275.9 288.5 0.16 12 700 3082 -14.3 -45.3 5 31.0 -17.6 286.6 286.7 275.1 287.0 0.10 13 687 3224 -16.1 -46.1 6 30.0 -19.1 286.2 286.2 274.8 286.5 0.09 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 35.16 % Est. max temperature: 7.80 C = 46.04 F Sfc-Lift cond lev (LCL): 956.85 mb = 645.41 m = 2117.46 ft T: -7.24 C ThetaE index: 2.05 C Layer 700.0- 1.9 mb Conv cond level (CCL): 1000.00 mb = 309.00 m = 1013.77 ft Mean mixing ratio: 1.41 g/kg Conv temperature: -12.35 C = 9.77 F Cap Strength: 17.59 C Lifted Index @700 mb: 15.56 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 87.40 J/kg Max Up Vert Vel: 13.22 m/s Conv Inhibition (B-): 1238.74 J/kg Cap Strength: 17.49 C Lift Cond Lev (LCL): 899.24 mb = 1131.48 m = 3712.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 117 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 1008 249 60 3 -2.6 -1.5 | 315 8 5.9 -5.9 1 1000 309 65 5 -4.5 -2.1 | 329 8 3.9 -6.5 2 925 910 90 15 -15.0 0.0 | 56 8 -6.5 -4.4 3 850 1574 90 17 -17.0 0.0 | 63 10 -8.5 -4.4 Wind Parameters Mean winds (0-6000m): 87.4 at 12.7 knts Storm direction: 117.4 at 9.5 knts Shear (0-3000m) pos: 6.9 neg: 0.0 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 107.7 deg Storm rel helicity (0-3000m) pos: 26.0 neg: 0.0 tot: 26.0 m^2/s^2 ave: 20.0 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 5.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 26.87 Bulk Shear: 3.25 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 77 8 355 6| 9.9 0.0 9.9| 18.0 0.0 18.0 35.9 0.98| 10.2 9.9 1000 86 11 30 6| 6.9 0.0 6.9| 24.9 0.0 24.9 24.9 0.94| 7.2 6.8 1500 NO DATA | 6.9 0.0 6.9| | 2000 NO DATA | 6.9 0.0 6.9| | 2500 NO DATA | 6.9 0.0 6.9| | 3000 NO DATA | 6.9 0.0 6.9| | 4000 NO DATA | 6.9 0.0 6.9| | 5000 NO DATA | 6.9 0.0 6.9| | 6000 NO DATA | 6.9 0.0 6.9| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20260117.00.gif