UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026012000.upa.cvt Date: 0000Z 20 JAN 26 Searching for X4009... Searching the city database file for: X4009 ... Date:0000Z 20 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 248 -10.1 -13.1 79 3.0 -10.8 280 1 263.0 263.3 262.3 266.8 1.39 1 970 483 -10.1 -14.7 69 4.6 -11.2 303 6 265.4 265.6 263.8 268.8 1.26 2 949 654 -4.9 -8.8 74 3.9 -6.1 320 10 272.3 272.6 269.9 278.0 2.07 3 925 855 -4.9 -9.7 69 4.8 -6.4 340 15 274.3 274.6 271.0 279.8 1.98 4 850 1520 -4.3 -21.3 25 17.0 -8.4 335 19 281.6 281.8 273.5 284.1 0.82 5 829 1717 -4.3 -26.3 16 22.0 -9.0 283.7 283.8 274.2 285.3 0.54 6 790 2095 -7.1 -37.1 7 30.0 -11.8 284.6 284.6 274.2 285.3 0.20 7 720 2811 -12.5 -17.5 66 5.0 -13.7 286.3 286.6 276.8 290.4 1.34 8 700 3025 -14.3 -19.1 67 4.8 -15.4 286.6 286.9 276.8 290.3 1.21 9 544 4885 -28.3 -32.4 68 4.1 -28.8 291.4 291.5 278.1 292.9 0.46 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 54.15 % Est. max temperature: 8.49 C = 47.28 F Sfc-Lift cond lev (LCL): 952.97 mb = 621.11 m = 2037.73 ft T: -5.89 C ThetaE index: 0.08 C Layer 790.0- 720.0 mb Conv cond level (CCL): 685.22 mb = 3182.40 m = 10440.81 ft Mean mixing ratio: 1.67 g/kg Conv temperature: 13.93 C = 57.08 F Cap Strength: 14.28 C Lifted Index @700 mb: 12.22 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 62.48 J/kg Max Up Vert Vel: 11.18 m/s Conv Inhibition (B-): 1764.82 J/kg Cap Strength: 14.16 C Lift Cond Lev (LCL): 881.50 mb = 1233.82 m = 4047.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 7 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 248 280 1 1.0 -0.2 | 193 10 2.2 9.3 1 1000 246 280 1 1.0 -0.2 | 193 10 2.2 9.3 2 925 855 340 15 5.1 -14.1 | 306 8 6.3 -4.6 3 850 1520 335 19 8.0 -17.2 | 310 12 9.2 -7.8 Wind Parameters Mean winds (0-6000m): 337.0 at 12.7 knts Storm direction: 7.0 at 9.5 knts Shear (0-3000m) pos: 8.6 neg: 0.0 tot: 8.6 10-3/s Storm rel Dir Shear (0-3000m): 116.8 deg Storm rel helicity (0-3000m) pos: 37.7 neg: 0.0 tot: 37.7 m^2/s^2 ave: 31.4 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 7.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 13.33 Bulk Shear: 4.69 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 ------------------------------------------------------------------------------- 500 337 7 229 5| 12.2 0.0 12.2| 29.2 0.0 29.2 58.4 0.99| 13.5 13.4 1000 338 11 279 5| 8.6 0.0 8.6| 37.4 0.0 37.4 37.4 0.89| 9.8 8.8 1500 NO DATA | 8.6 0.0 8.6| | 2000 NO DATA | 8.6 0.0 8.6| | 2500 NO DATA | 8.6 0.0 8.6| | 3000 NO DATA | 8.6 0.0 8.6| | 4000 NO DATA | 8.6 0.0 8.6| | 5000 NO DATA | 8.6 0.0 8.6| | 6000 NO DATA | 8.6 0.0 8.6| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20260120.00.gif